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authorLinus Torvalds <torvalds@linux-foundation.org>2020-01-30 08:04:01 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-01-30 08:04:01 -0800
commit9f68e3655aae6d49d6ba05dd263f99f33c2567af (patch)
tree42c2c4579c4acbbb456695326af4f4ad8f402813 /drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
parent4cadc60d6bcfee9c626d4b55e9dc1475d21ad3bb (diff)
parentd47c7f06268082bc0082a15297a07c0da59b0fc4 (diff)
Merge tag 'drm-next-2020-01-30' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Davbe Airlie: "This is the main pull request for graphics for 5.6. Usual selection of changes all over. I've got one outstanding vmwgfx pull that touches mm so kept it separate until after all of this lands. I'll try and get it to you soon after this, but it might be early next week (nothing wrong with code, just my schedule is messy) This also hits a lot of fbdev drivers with some cleanups. Other notables: - vulkan timeline semaphore support added to syncobjs - nouveau turing secureboot/graphics support - Displayport MST display stream compression support Detailed summary: uapi: - dma-buf heaps added (and fixed) - command line add support for panel oreientation - command line allow overriding penguin count drm: - mipi dsi definition updates - lockdep annotations for dma_resv - remove dma-buf kmap/kunmap support - constify fb_ops in all fbdev drivers - MST fix for daisy chained hotplug- - CTA-861-G modes with VIC >= 193 added - fix drm_panel_of_backlight export - LVDS decoder support - more device based logging support - scanline alighment for dumb buffers - MST DSC helpers scheduler: - documentation fixes - job distribution improvements panel: - Logic PD type 28 panel support - Jimax8729d MIPI-DSI - igenic JZ4770 - generic DSI devicetree bindings - sony acx424AKP panel - Leadtek LTK500HD1829 - xinpeng XPP055C272 - AUO B116XAK01 - GiantPlus GPM940B0 - BOE NV140FHM-N49 - Satoz SAT050AT40H12R2 - Sharp LS020B1DD01D panels. ttm: - use blocking WW lock i915: - hw/uapi state separation - Lock annotation improvements - selftest improvements - ICL/TGL DSI VDSC support - VBT parsing improvments - Display refactoring - DSI updates + fixes - HDCP 2.2 for CFL - CML PCI ID fixes - GLK+ fbc fix - PSR fixes - GEN/GT refactor improvments - DP MST fixes - switch context id alloc to xarray - workaround updates - LMEM debugfs support - tiled monitor fixes - ICL+ clock gating programming removed - DP MST disable sequence fixed - LMEM discontiguous object maps - prefaulting for discontiguous objects - use LMEM for dumb buffers if possible - add LMEM mmap support amdgpu: - enable sync object timelines for vulkan - MST atomic routines - enable MST DSC support - add DMCUB display microengine support - DC OEM i2c support - Renoir DC fixes - Initial HDCP 2.x support - BACO support for Arcturus - Use BACO for runtime PM power save - gfxoff on navi10 - gfx10 golden updates and fixes - DCN support on POWER - GFXOFF for raven1 refresh - MM engine idle handlers cleanup - 10bpc EDP panel fixes - renoir watermark fixes - SR-IOV fixes - Arcturus VCN fixes - GDDR6 training fixes - freesync fixes - Pollock support amdkfd: - unify more codepath with amdgpu - use KIQ to setup HIQ rather than MMIO radeon: - fix vma fault handler race - PPC DMA fix - register check fixes for r100/r200 nouveau: - mmap_sem vs dma_resv fix - rewrite the ACR secure boot code for Turing - TU10x graphics engine support (TU11x pending) - Page kind mapping for turing - 10-bit LUT support - GP10B Tegra fixes - HD audio regression fix hisilicon/hibmc: - use generic fbdev code and helpers rockchip: - dsi/px30 support virtio: - fb damage support - static some functions vc4: - use dma_resv lock wrappers msm: - use dma_resv lock wrappers - sc7180 display + DSI support - a618 support - UBWC support improvements vmwgfx: - updates + new logging uapi exynos: - enable/disable callback cleanups etnaviv: - use dma_resv lock wrappers atmel-hlcdc: - clock fixes mediatek: - cmdq support - non-smooth cursor fixes - ctm property support sun4i: - suspend support - A64 mipi dsi support rcar-du: - Color management module support - LVDS encoder dual-link support - R8A77980 support analogic: - add support for an6345 ast: - atomic modeset support - primary plane garbage fix arcgpu: - fixes for fourcc handling tegra: - minor fixes and improvments mcde: - vblank support meson: - OSD1 plane AFBC commit gma500: - add pageflip support - reomve global drm_dev komeda: - tweak debugfs output - d32 support - runtime PM suppotr udl: - use generic shmem helpers - cleanup and fixes" * tag 'drm-next-2020-01-30' of git://anongit.freedesktop.org/drm/drm: (1998 commits) drm/nouveau/fb/gp102-: allow module to load even when scrubber binary is missing drm/nouveau/acr: return error when registering LSF if ACR not supported drm/nouveau/disp/gv100-: not all channel types support reporting error codes drm/nouveau/disp/nv50-: prevent oops when no channel method map provided drm/nouveau: support synchronous pushbuf submission drm/nouveau: signal pending fences when channel has been killed drm/nouveau: reject attempts to submit to dead channels drm/nouveau: zero vma pointer even if we only unreference it rather than free drm/nouveau: Add HD-audio component notifier support drm/nouveau: fix build error without CONFIG_IOMMU_API drm/nouveau/kms/nv04: remove set but not used variable 'width' drm/nouveau/kms/nv50: remove set but not unused variable 'nv_connector' drm/nouveau/mmu: fix comptag memory leak drm/nouveau/gr/gp10b: Use gp100_grctx and gp100_gr_zbc drm/nouveau/pmu/gm20b,gp10b: Fix Falcon bootstrapping drm/exynos: Rename Exynos to lowercase drm/exynos: change callback names drm/mst: Don't do atomic checks over disabled managers drm/amdgpu: add the lost mutex_init back drm/amd/display: skip opp blank or unblank if test pattern enabled ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c1060
1 files changed, 766 insertions, 294 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index f205f56e3358..b03b1eb7ba04 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -37,6 +37,7 @@
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/nospec.h>
+#include <linux/pm_runtime.h>
#include "hwmgr.h"
#define WIDTH_4K 3840
@@ -158,6 +159,14 @@ static ssize_t amdgpu_get_dpm_state(struct device *dev,
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
enum amd_pm_state_type pm;
+ int ret;
+
+ if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
+ return 0;
+
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
if (is_support_sw_smu(adev)) {
if (adev->smu.ppt_funcs->get_current_power_state)
@@ -170,6 +179,9 @@ static ssize_t amdgpu_get_dpm_state(struct device *dev,
pm = adev->pm.dpm.user_state;
}
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
+
return snprintf(buf, PAGE_SIZE, "%s\n",
(pm == POWER_STATE_TYPE_BATTERY) ? "battery" :
(pm == POWER_STATE_TYPE_BALANCED) ? "balanced" : "performance");
@@ -183,6 +195,10 @@ static ssize_t amdgpu_set_dpm_state(struct device *dev,
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
enum amd_pm_state_type state;
+ int ret;
+
+ if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
+ return -EINVAL;
if (strncmp("battery", buf, strlen("battery")) == 0)
state = POWER_STATE_TYPE_BATTERY;
@@ -190,10 +206,12 @@ static ssize_t amdgpu_set_dpm_state(struct device *dev,
state = POWER_STATE_TYPE_BALANCED;
else if (strncmp("performance", buf, strlen("performance")) == 0)
state = POWER_STATE_TYPE_PERFORMANCE;
- else {
- count = -EINVAL;
- goto fail;
- }
+ else
+ return -EINVAL;
+
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
if (is_support_sw_smu(adev)) {
mutex_lock(&adev->pm.mutex);
@@ -206,12 +224,11 @@ static ssize_t amdgpu_set_dpm_state(struct device *dev,
adev->pm.dpm.user_state = state;
mutex_unlock(&adev->pm.mutex);
- /* Can't set dpm state when the card is off */
- if (!(adev->flags & AMD_IS_PX) ||
- (ddev->switch_power_state == DRM_SWITCH_POWER_ON))
- amdgpu_pm_compute_clocks(adev);
+ amdgpu_pm_compute_clocks(adev);
}
-fail:
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
+
return count;
}
@@ -282,13 +299,14 @@ static ssize_t amdgpu_get_dpm_forced_performance_level(struct device *dev,
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
enum amd_dpm_forced_level level = 0xff;
+ int ret;
- if (amdgpu_sriov_vf(adev))
+ if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
return 0;
- if ((adev->flags & AMD_IS_PX) &&
- (ddev->switch_power_state != DRM_SWITCH_POWER_ON))
- return snprintf(buf, PAGE_SIZE, "off\n");
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
if (is_support_sw_smu(adev))
level = smu_get_performance_level(&adev->smu);
@@ -297,6 +315,9 @@ static ssize_t amdgpu_get_dpm_forced_performance_level(struct device *dev,
else
level = adev->pm.dpm.forced_level;
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
+
return snprintf(buf, PAGE_SIZE, "%s\n",
(level == AMD_DPM_FORCED_LEVEL_AUTO) ? "auto" :
(level == AMD_DPM_FORCED_LEVEL_LOW) ? "low" :
@@ -320,9 +341,7 @@ static ssize_t amdgpu_set_dpm_forced_performance_level(struct device *dev,
enum amd_dpm_forced_level current_level = 0xff;
int ret = 0;
- /* Can't force performance level when the card is off */
- if ((adev->flags & AMD_IS_PX) &&
- (ddev->switch_power_state != DRM_SWITCH_POWER_ON))
+ if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
return -EINVAL;
if (strncmp("low", buf, strlen("low")) == 0) {
@@ -344,30 +363,23 @@ static ssize_t amdgpu_set_dpm_forced_performance_level(struct device *dev,
} else if (strncmp("profile_peak", buf, strlen("profile_peak")) == 0) {
level = AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
} else {
- count = -EINVAL;
- goto fail;
+ return -EINVAL;
}
- /* handle sriov case here */
- if (amdgpu_sriov_vf(adev)) {
- if (amdgim_is_hwperf(adev) &&
- adev->virt.ops->force_dpm_level) {
- mutex_lock(&adev->pm.mutex);
- adev->virt.ops->force_dpm_level(adev, level);
- mutex_unlock(&adev->pm.mutex);
- return count;
- } else {
- return -EINVAL;
- }
- }
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
if (is_support_sw_smu(adev))
current_level = smu_get_performance_level(&adev->smu);
else if (adev->powerplay.pp_funcs->get_performance_level)
current_level = amdgpu_dpm_get_performance_level(adev);
- if (current_level == level)
+ if (current_level == level) {
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
return count;
+ }
/* profile_exit setting is valid only when current mode is in profile mode */
if (!(current_level & (AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
@@ -376,29 +388,40 @@ static ssize_t amdgpu_set_dpm_forced_performance_level(struct device *dev,
AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)) &&
(level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT)) {
pr_err("Currently not in any profile mode!\n");
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
return -EINVAL;
}
if (is_support_sw_smu(adev)) {
ret = smu_force_performance_level(&adev->smu, level);
- if (ret)
- count = -EINVAL;
+ if (ret) {
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
+ return -EINVAL;
+ }
} else if (adev->powerplay.pp_funcs->force_performance_level) {
mutex_lock(&adev->pm.mutex);
if (adev->pm.dpm.thermal_active) {
- count = -EINVAL;
mutex_unlock(&adev->pm.mutex);
- goto fail;
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
+ return -EINVAL;
}
ret = amdgpu_dpm_force_performance_level(adev, level);
- if (ret)
- count = -EINVAL;
- else
+ if (ret) {
+ mutex_unlock(&adev->pm.mutex);
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
+ return -EINVAL;
+ } else {
adev->pm.dpm.forced_level = level;
+ }
mutex_unlock(&adev->pm.mutex);
}
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
-fail:
return count;
}
@@ -411,6 +434,10 @@ static ssize_t amdgpu_get_pp_num_states(struct device *dev,
struct pp_states_info data;
int i, buf_len, ret;
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
+
if (is_support_sw_smu(adev)) {
ret = smu_get_power_num_states(&adev->smu, &data);
if (ret)
@@ -418,6 +445,9 @@ static ssize_t amdgpu_get_pp_num_states(struct device *dev,
} else if (adev->powerplay.pp_funcs->get_pp_num_states)
amdgpu_dpm_get_pp_num_states(adev, &data);
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
+
buf_len = snprintf(buf, PAGE_SIZE, "states: %d\n", data.nums);
for (i = 0; i < data.nums; i++)
buf_len += snprintf(buf + buf_len, PAGE_SIZE, "%d %s\n", i,
@@ -440,6 +470,13 @@ static ssize_t amdgpu_get_pp_cur_state(struct device *dev,
enum amd_pm_state_type pm = 0;
int i = 0, ret = 0;
+ if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
+ return 0;
+
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
+
if (is_support_sw_smu(adev)) {
pm = smu_get_current_power_state(smu);
ret = smu_get_power_num_states(smu, &data);
@@ -451,6 +488,9 @@ static ssize_t amdgpu_get_pp_cur_state(struct device *dev,
amdgpu_dpm_get_pp_num_states(adev, &data);
}
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
+
for (i = 0; i < data.nums; i++) {
if (pm == data.states[i])
break;
@@ -469,6 +509,9 @@ static ssize_t amdgpu_get_pp_force_state(struct device *dev,
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
+ if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
+ return 0;
+
if (adev->pp_force_state_enabled)
return amdgpu_get_pp_cur_state(dev, attr, buf);
else
@@ -486,6 +529,9 @@ static ssize_t amdgpu_set_pp_force_state(struct device *dev,
unsigned long idx;
int ret;
+ if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
+ return -EINVAL;
+
if (strlen(buf) == 1)
adev->pp_force_state_enabled = false;
else if (is_support_sw_smu(adev))
@@ -495,14 +541,18 @@ static ssize_t amdgpu_set_pp_force_state(struct device *dev,
struct pp_states_info data;
ret = kstrtoul(buf, 0, &idx);
- if (ret || idx >= ARRAY_SIZE(data.states)) {
- count = -EINVAL;
- goto fail;
- }
+ if (ret || idx >= ARRAY_SIZE(data.states))
+ return -EINVAL;
+
idx = array_index_nospec(idx, ARRAY_SIZE(data.states));
amdgpu_dpm_get_pp_num_states(adev, &data);
state = data.states[idx];
+
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
+
/* only set user selected power states */
if (state != POWER_STATE_TYPE_INTERNAL_BOOT &&
state != POWER_STATE_TYPE_DEFAULT) {
@@ -510,8 +560,10 @@ static ssize_t amdgpu_set_pp_force_state(struct device *dev,
AMD_PP_TASK_ENABLE_USER_STATE, &state);
adev->pp_force_state_enabled = true;
}
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
}
-fail:
+
return count;
}
@@ -533,17 +585,32 @@ static ssize_t amdgpu_get_pp_table(struct device *dev,
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
char *table = NULL;
- int size;
+ int size, ret;
+
+ if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
+ return 0;
+
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
if (is_support_sw_smu(adev)) {
size = smu_sys_get_pp_table(&adev->smu, (void **)&table);
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
if (size < 0)
return size;
- }
- else if (adev->powerplay.pp_funcs->get_pp_table)
+ } else if (adev->powerplay.pp_funcs->get_pp_table) {
size = amdgpu_dpm_get_pp_table(adev, &table);
- else
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
+ if (size < 0)
+ return size;
+ } else {
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
return 0;
+ }
if (size >= PAGE_SIZE)
size = PAGE_SIZE - 1;
@@ -562,13 +629,26 @@ static ssize_t amdgpu_set_pp_table(struct device *dev,
struct amdgpu_device *adev = ddev->dev_private;
int ret = 0;
+ if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
+ return -EINVAL;
+
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
+
if (is_support_sw_smu(adev)) {
ret = smu_sys_set_pp_table(&adev->smu, (void *)buf, count);
- if (ret)
+ if (ret) {
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
return ret;
+ }
} else if (adev->powerplay.pp_funcs->set_pp_table)
amdgpu_dpm_set_pp_table(adev, buf, count);
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
+
return count;
}
@@ -654,6 +734,9 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev,
const char delimiter[3] = {' ', '\n', '\0'};
uint32_t type;
+ if (amdgpu_sriov_vf(adev))
+ return -EINVAL;
+
if (count > 127)
return -EINVAL;
@@ -689,18 +772,28 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev,
tmp_str++;
}
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
+
if (is_support_sw_smu(adev)) {
ret = smu_od_edit_dpm_table(&adev->smu, type,
parameter, parameter_size);
- if (ret)
+ if (ret) {
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
return -EINVAL;
+ }
} else {
if (adev->powerplay.pp_funcs->odn_edit_dpm_table) {
ret = amdgpu_dpm_odn_edit_dpm_table(adev, type,
parameter, parameter_size);
- if (ret)
+ if (ret) {
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
return -EINVAL;
+ }
}
if (type == PP_OD_COMMIT_DPM_TABLE) {
@@ -708,12 +801,18 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev,
amdgpu_dpm_dispatch_task(adev,
AMD_PP_TASK_READJUST_POWER_STATE,
NULL);
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
return count;
} else {
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
return -EINVAL;
}
}
}
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
return count;
}
@@ -724,24 +823,33 @@ static ssize_t amdgpu_get_pp_od_clk_voltage(struct device *dev,
{
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
- uint32_t size = 0;
+ ssize_t size;
+ int ret;
+
+ if (amdgpu_sriov_vf(adev))
+ return 0;
+
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
if (is_support_sw_smu(adev)) {
size = smu_print_clk_levels(&adev->smu, SMU_OD_SCLK, buf);
size += smu_print_clk_levels(&adev->smu, SMU_OD_MCLK, buf+size);
size += smu_print_clk_levels(&adev->smu, SMU_OD_VDDC_CURVE, buf+size);
size += smu_print_clk_levels(&adev->smu, SMU_OD_RANGE, buf+size);
- return size;
} else if (adev->powerplay.pp_funcs->print_clock_levels) {
size = amdgpu_dpm_print_clock_levels(adev, OD_SCLK, buf);
size += amdgpu_dpm_print_clock_levels(adev, OD_MCLK, buf+size);
size += amdgpu_dpm_print_clock_levels(adev, OD_VDDC_CURVE, buf+size);
size += amdgpu_dpm_print_clock_levels(adev, OD_RANGE, buf+size);
- return size;
} else {
- return snprintf(buf, PAGE_SIZE, "\n");
+ size = snprintf(buf, PAGE_SIZE, "\n");
}
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
+ return size;
}
/**
@@ -770,21 +878,36 @@ static ssize_t amdgpu_set_pp_feature_status(struct device *dev,
uint64_t featuremask;
int ret;
+ if (amdgpu_sriov_vf(adev))
+ return -EINVAL;
+
ret = kstrtou64(buf, 0, &featuremask);
if (ret)
return -EINVAL;
pr_debug("featuremask = 0x%llx\n", featuremask);
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
+
if (is_support_sw_smu(adev)) {
ret = smu_sys_set_pp_feature_mask(&adev->smu, featuremask);
- if (ret)
+ if (ret) {
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
return -EINVAL;
+ }
} else if (adev->powerplay.pp_funcs->set_ppfeature_status) {
ret = amdgpu_dpm_set_ppfeature_status(adev, featuremask);
- if (ret)
+ if (ret) {
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
return -EINVAL;
+ }
}
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
return count;
}
@@ -795,13 +918,27 @@ static ssize_t amdgpu_get_pp_feature_status(struct device *dev,
{
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
+ ssize_t size;
+ int ret;
- if (is_support_sw_smu(adev)) {
- return smu_sys_get_pp_feature_mask(&adev->smu, buf);
- } else if (adev->powerplay.pp_funcs->get_ppfeature_status)
- return amdgpu_dpm_get_ppfeature_status(adev, buf);
+ if (amdgpu_sriov_vf(adev))
+ return 0;
+
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
+
+ if (is_support_sw_smu(adev))
+ size = smu_sys_get_pp_feature_mask(&adev->smu, buf);
+ else if (adev->powerplay.pp_funcs->get_ppfeature_status)
+ size = amdgpu_dpm_get_ppfeature_status(adev, buf);
+ else
+ size = snprintf(buf, PAGE_SIZE, "\n");
+
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
- return snprintf(buf, PAGE_SIZE, "\n");
+ return size;
}
/**
@@ -840,17 +977,27 @@ static ssize_t amdgpu_get_pp_dpm_sclk(struct device *dev,
{
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
+ ssize_t size;
+ int ret;
- if (amdgpu_sriov_vf(adev) && amdgim_is_hwperf(adev) &&
- adev->virt.ops->get_pp_clk)
- return adev->virt.ops->get_pp_clk(adev, PP_SCLK, buf);
+ if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
+ return 0;
+
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
if (is_support_sw_smu(adev))
- return smu_print_clk_levels(&adev->smu, SMU_SCLK, buf);
+ size = smu_print_clk_levels(&adev->smu, SMU_SCLK, buf);
else if (adev->powerplay.pp_funcs->print_clock_levels)
- return amdgpu_dpm_print_clock_levels(adev, PP_SCLK, buf);
+ size = amdgpu_dpm_print_clock_levels(adev, PP_SCLK, buf);
else
- return snprintf(buf, PAGE_SIZE, "\n");
+ size = snprintf(buf, PAGE_SIZE, "\n");
+
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
+
+ return size;
}
/*
@@ -899,18 +1046,25 @@ static ssize_t amdgpu_set_pp_dpm_sclk(struct device *dev,
int ret;
uint32_t mask = 0;
- if (amdgpu_sriov_vf(adev))
- return 0;
+ if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
+ return -EINVAL;
ret = amdgpu_read_mask(buf, count, &mask);
if (ret)
return ret;
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
+
if (is_support_sw_smu(adev))
ret = smu_force_clk_levels(&adev->smu, SMU_SCLK, mask, true);
else if (adev->powerplay.pp_funcs->force_clock_level)
ret = amdgpu_dpm_force_clock_level(adev, PP_SCLK, mask);
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
+
if (ret)
return -EINVAL;
@@ -923,17 +1077,27 @@ static ssize_t amdgpu_get_pp_dpm_mclk(struct device *dev,
{
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
+ ssize_t size;
+ int ret;
+
+ if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
+ return 0;
- if (amdgpu_sriov_vf(adev) && amdgim_is_hwperf(adev) &&
- adev->virt.ops->get_pp_clk)
- return adev->virt.ops->get_pp_clk(adev, PP_MCLK, buf);
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
if (is_support_sw_smu(adev))
- return smu_print_clk_levels(&adev->smu, SMU_MCLK, buf);
+ size = smu_print_clk_levels(&adev->smu, SMU_MCLK, buf);
else if (adev->powerplay.pp_funcs->print_clock_levels)
- return amdgpu_dpm_print_clock_levels(adev, PP_MCLK, buf);
+ size = amdgpu_dpm_print_clock_levels(adev, PP_MCLK, buf);
else
- return snprintf(buf, PAGE_SIZE, "\n");
+ size = snprintf(buf, PAGE_SIZE, "\n");
+
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
+
+ return size;
}
static ssize_t amdgpu_set_pp_dpm_mclk(struct device *dev,
@@ -943,21 +1107,28 @@ static ssize_t amdgpu_set_pp_dpm_mclk(struct device *dev,
{
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
- int ret;
uint32_t mask = 0;
+ int ret;
- if (amdgpu_sriov_vf(adev))
- return 0;
+ if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
+ return -EINVAL;
ret = amdgpu_read_mask(buf, count, &mask);
if (ret)
return ret;
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
+
if (is_support_sw_smu(adev))
ret = smu_force_clk_levels(&adev->smu, SMU_MCLK, mask, true);
else if (adev->powerplay.pp_funcs->force_clock_level)
ret = amdgpu_dpm_force_clock_level(adev, PP_MCLK, mask);
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
+
if (ret)
return -EINVAL;
@@ -970,13 +1141,27 @@ static ssize_t amdgpu_get_pp_dpm_socclk(struct device *dev,
{
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
+ ssize_t size;
+ int ret;
+
+ if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
+ return 0;
+
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
if (is_support_sw_smu(adev))
- return smu_print_clk_levels(&adev->smu, SMU_SOCCLK, buf);
+ size = smu_print_clk_levels(&adev->smu, SMU_SOCCLK, buf);
else if (adev->powerplay.pp_funcs->print_clock_levels)
- return amdgpu_dpm_print_clock_levels(adev, PP_SOCCLK, buf);
+ size = amdgpu_dpm_print_clock_levels(adev, PP_SOCCLK, buf);
else
- return snprintf(buf, PAGE_SIZE, "\n");
+ size = snprintf(buf, PAGE_SIZE, "\n");
+
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
+
+ return size;
}
static ssize_t amdgpu_set_pp_dpm_socclk(struct device *dev,
@@ -989,14 +1174,26 @@ static ssize_t amdgpu_set_pp_dpm_socclk(struct device *dev,
int ret;
uint32_t mask = 0;
+ if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
+ return -EINVAL;
+
ret = amdgpu_read_mask(buf, count, &mask);
if (ret)
return ret;
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
+
if (is_support_sw_smu(adev))
ret = smu_force_clk_levels(&adev->smu, SMU_SOCCLK, mask, true);
else if (adev->powerplay.pp_funcs->force_clock_level)
ret = amdgpu_dpm_force_clock_level(adev, PP_SOCCLK, mask);
+ else
+ ret = 0;
+
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
if (ret)
return -EINVAL;
@@ -1010,13 +1207,27 @@ static ssize_t amdgpu_get_pp_dpm_fclk(struct device *dev,
{
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
+ ssize_t size;
+ int ret;
+
+ if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
+ return 0;
+
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
if (is_support_sw_smu(adev))
- return smu_print_clk_levels(&adev->smu, SMU_FCLK, buf);
+ size = smu_print_clk_levels(&adev->smu, SMU_FCLK, buf);
else if (adev->powerplay.pp_funcs->print_clock_levels)
- return amdgpu_dpm_print_clock_levels(adev, PP_FCLK, buf);
+ size = amdgpu_dpm_print_clock_levels(adev, PP_FCLK, buf);
else
- return snprintf(buf, PAGE_SIZE, "\n");
+ size = snprintf(buf, PAGE_SIZE, "\n");
+
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
+
+ return size;
}
static ssize_t amdgpu_set_pp_dpm_fclk(struct device *dev,
@@ -1029,14 +1240,26 @@ static ssize_t amdgpu_set_pp_dpm_fclk(struct device *dev,
int ret;
uint32_t mask = 0;
+ if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
+ return -EINVAL;
+
ret = amdgpu_read_mask(buf, count, &mask);
if (ret)
return ret;
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
+
if (is_support_sw_smu(adev))
ret = smu_force_clk_levels(&adev->smu, SMU_FCLK, mask, true);
else if (adev->powerplay.pp_funcs->force_clock_level)
ret = amdgpu_dpm_force_clock_level(adev, PP_FCLK, mask);
+ else
+ ret = 0;
+
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
if (ret)
return -EINVAL;
@@ -1050,13 +1273,27 @@ static ssize_t amdgpu_get_pp_dpm_dcefclk(struct device *dev,
{
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
+ ssize_t size;
+ int ret;
+
+ if (amdgpu_sriov_vf(adev))
+ return 0;
+
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
if (is_support_sw_smu(adev))
- return smu_print_clk_levels(&adev->smu, SMU_DCEFCLK, buf);
+ size = smu_print_clk_levels(&adev->smu, SMU_DCEFCLK, buf);
else if (adev->powerplay.pp_funcs->print_clock_levels)
- return amdgpu_dpm_print_clock_levels(adev, PP_DCEFCLK, buf);
+ size = amdgpu_dpm_print_clock_levels(adev, PP_DCEFCLK, buf);
else
- return snprintf(buf, PAGE_SIZE, "\n");
+ size = snprintf(buf, PAGE_SIZE, "\n");
+
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
+
+ return size;
}
static ssize_t amdgpu_set_pp_dpm_dcefclk(struct device *dev,
@@ -1069,14 +1306,26 @@ static ssize_t amdgpu_set_pp_dpm_dcefclk(struct device *dev,
int ret;
uint32_t mask = 0;
+ if (amdgpu_sriov_vf(adev))
+ return -EINVAL;
+
ret = amdgpu_read_mask(buf, count, &mask);
if (ret)
return ret;
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
+
if (is_support_sw_smu(adev))
ret = smu_force_clk_levels(&adev->smu, SMU_DCEFCLK, mask, true);
else if (adev->powerplay.pp_funcs->force_clock_level)
ret = amdgpu_dpm_force_clock_level(adev, PP_DCEFCLK, mask);
+ else
+ ret = 0;
+
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
if (ret)
return -EINVAL;
@@ -1090,13 +1339,27 @@ static ssize_t amdgpu_get_pp_dpm_pcie(struct device *dev,
{
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
+ ssize_t size;
+ int ret;
+
+ if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
+ return 0;
+
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
if (is_support_sw_smu(adev))
- return smu_print_clk_levels(&adev->smu, SMU_PCIE, buf);
+ size = smu_print_clk_levels(&adev->smu, SMU_PCIE, buf);
else if (adev->powerplay.pp_funcs->print_clock_levels)
- return amdgpu_dpm_print_clock_levels(adev, PP_PCIE, buf);
+ size = amdgpu_dpm_print_clock_levels(adev, PP_PCIE, buf);
else
- return snprintf(buf, PAGE_SIZE, "\n");
+ size = snprintf(buf, PAGE_SIZE, "\n");
+
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
+
+ return size;
}
static ssize_t amdgpu_set_pp_dpm_pcie(struct device *dev,
@@ -1109,14 +1372,26 @@ static ssize_t amdgpu_set_pp_dpm_pcie(struct device *dev,
int ret;
uint32_t mask = 0;
+ if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
+ return -EINVAL;
+
ret = amdgpu_read_mask(buf, count, &mask);
if (ret)
return ret;
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
+
if (is_support_sw_smu(adev))
ret = smu_force_clk_levels(&adev->smu, SMU_PCIE, mask, true);
else if (adev->powerplay.pp_funcs->force_clock_level)
ret = amdgpu_dpm_force_clock_level(adev, PP_PCIE, mask);
+ else
+ ret = 0;
+
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
if (ret)
return -EINVAL;
@@ -1131,12 +1406,23 @@ static ssize_t amdgpu_get_pp_sclk_od(struct device *dev,
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
uint32_t value = 0;
+ int ret;
+
+ if (amdgpu_sriov_vf(adev))
+ return 0;
+
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
if (is_support_sw_smu(adev))
value = smu_get_od_percentage(&(adev->smu), SMU_OD_SCLK);
else if (adev->powerplay.pp_funcs->get_sclk_od)
value = amdgpu_dpm_get_sclk_od(adev);
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
+
return snprintf(buf, PAGE_SIZE, "%d\n", value);
}
@@ -1150,12 +1436,17 @@ static ssize_t amdgpu_set_pp_sclk_od(struct device *dev,
int ret;
long int value;
+ if (amdgpu_sriov_vf(adev))
+ return -EINVAL;
+
ret = kstrtol(buf, 0, &value);
- if (ret) {
- count = -EINVAL;
- goto fail;
- }
+ if (ret)
+ return -EINVAL;
+
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
if (is_support_sw_smu(adev)) {
value = smu_set_od_percentage(&(adev->smu), SMU_OD_SCLK, (uint32_t)value);
@@ -1171,7 +1462,9 @@ static ssize_t amdgpu_set_pp_sclk_od(struct device *dev,
}
}
-fail:
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
+
return count;
}
@@ -1182,12 +1475,23 @@ static ssize_t amdgpu_get_pp_mclk_od(struct device *dev,
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
uint32_t value = 0;
+ int ret;
+
+ if (amdgpu_sriov_vf(adev))
+ return 0;
+
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
if (is_support_sw_smu(adev))
value = smu_get_od_percentage(&(adev->smu), SMU_OD_MCLK);
else if (adev->powerplay.pp_funcs->get_mclk_od)
value = amdgpu_dpm_get_mclk_od(adev);
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
+
return snprintf(buf, PAGE_SIZE, "%d\n", value);
}
@@ -1201,12 +1505,17 @@ static ssize_t amdgpu_set_pp_mclk_od(struct device *dev,
int ret;
long int value;
+ if (amdgpu_sriov_vf(adev))
+ return 0;
+
ret = kstrtol(buf, 0, &value);
- if (ret) {
- count = -EINVAL;
- goto fail;
- }
+ if (ret)
+ return -EINVAL;
+
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
if (is_support_sw_smu(adev)) {
value = smu_set_od_percentage(&(adev->smu), SMU_OD_MCLK, (uint32_t)value);
@@ -1222,7 +1531,9 @@ static ssize_t amdgpu_set_pp_mclk_od(struct device *dev,
}
}
-fail:
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
+
return count;
}
@@ -1252,13 +1563,27 @@ static ssize_t amdgpu_get_pp_power_profile_mode(struct device *dev,
{
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
+ ssize_t size;
+ int ret;
+
+ if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
+ return 0;
+
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
if (is_support_sw_smu(adev))
- return smu_get_power_profile_mode(&adev->smu, buf);
+ size = smu_get_power_profile_mode(&adev->smu, buf);
else if (adev->powerplay.pp_funcs->get_power_profile_mode)
- return amdgpu_dpm_get_power_profile_mode(adev, buf);
+ size = amdgpu_dpm_get_power_profile_mode(adev, buf);
+ else
+ size = snprintf(buf, PAGE_SIZE, "\n");
+
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
- return snprintf(buf, PAGE_SIZE, "\n");
+ return size;
}
@@ -1283,7 +1608,10 @@ static ssize_t amdgpu_set_pp_power_profile_mode(struct device *dev,
tmp[1] = '\0';
ret = kstrtol(tmp, 0, &profile_mode);
if (ret)
- goto fail;
+ return -EINVAL;
+
+ if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
+ return -EINVAL;
if (profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) {
if (count < 2 || count > 127)
@@ -1295,23 +1623,30 @@ static ssize_t amdgpu_set_pp_power_profile_mode(struct device *dev,
while (tmp_str[0]) {
sub_str = strsep(&tmp_str, delimiter);
ret = kstrtol(sub_str, 0, &parameter[parameter_size]);
- if (ret) {
- count = -EINVAL;
- goto fail;
- }
+ if (ret)
+ return -EINVAL;
parameter_size++;
while (isspace(*tmp_str))
tmp_str++;
}
}
parameter[parameter_size] = profile_mode;
+
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
+
if (is_support_sw_smu(adev))
ret = smu_set_power_profile_mode(&adev->smu, parameter, parameter_size, true);
else if (adev->powerplay.pp_funcs->set_power_profile_mode)
ret = amdgpu_dpm_set_power_profile_mode(adev, parameter, parameter_size);
+
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
+
if (!ret)
return count;
-fail:
+
return -EINVAL;
}
@@ -1331,10 +1666,20 @@ static ssize_t amdgpu_get_busy_percent(struct device *dev,
struct amdgpu_device *adev = ddev->dev_private;
int r, value, size = sizeof(value);
+ if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
+ return 0;
+
+ r = pm_runtime_get_sync(ddev->dev);
+ if (r < 0)
+ return r;
+
/* read the IP busy sensor */
r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_LOAD,
(void *)&value, &size);
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
+
if (r)
return r;
@@ -1357,10 +1702,20 @@ static ssize_t amdgpu_get_memory_busy_percent(struct device *dev,
struct amdgpu_device *adev = ddev->dev_private;
int r, value, size = sizeof(value);
+ if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
+ return 0;
+
+ r = pm_runtime_get_sync(ddev->dev);
+ if (r < 0)
+ return r;
+
/* read the IP busy sensor */
r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_MEM_LOAD,
(void *)&value, &size);
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
+
if (r)
return r;
@@ -1386,8 +1741,20 @@ static ssize_t amdgpu_get_pcie_bw(struct device *dev,
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
uint64_t count0, count1;
+ int ret;
+
+ if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
+ return 0;
+
+ ret = pm_runtime_get_sync(ddev->dev);
+ if (ret < 0)
+ return ret;
amdgpu_asic_get_pcie_usage(adev, &count0, &count1);
+
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
+
return snprintf(buf, PAGE_SIZE, "%llu %llu %i\n",
count0, count1, pcie_get_mps(adev->pdev));
}
@@ -1409,6 +1776,9 @@ static ssize_t amdgpu_get_unique_id(struct device *dev,
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
+ if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
+ return 0;
+
if (adev->unique_id)
return snprintf(buf, PAGE_SIZE, "%016llx\n", adev->unique_id);
@@ -1472,42 +1842,43 @@ static ssize_t amdgpu_hwmon_show_temp(struct device *dev,
char *buf)
{
struct amdgpu_device *adev = dev_get_drvdata(dev);
- struct drm_device *ddev = adev->ddev;
int channel = to_sensor_dev_attr(attr)->index;
int r, temp = 0, size = sizeof(temp);
- /* Can't get temperature when the card is off */
- if ((adev->flags & AMD_IS_PX) &&
- (ddev->switch_power_state != DRM_SWITCH_POWER_ON))
- return -EINVAL;
-
if (channel >= PP_TEMP_MAX)
return -EINVAL;
+ r = pm_runtime_get_sync(adev->ddev->dev);
+ if (r < 0)
+ return r;
+
switch (channel) {
case PP_TEMP_JUNCTION:
/* get current junction temperature */
r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_HOTSPOT_TEMP,
(void *)&temp, &size);
- if (r)
- return r;
break;
case PP_TEMP_EDGE:
/* get current edge temperature */
r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_EDGE_TEMP,
(void *)&temp, &size);
- if (r)
- return r;
break;
case PP_TEMP_MEM:
/* get current memory temperature */
r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_MEM_TEMP,
(void *)&temp, &size);
- if (r)
- return r;
+ break;
+ default:
+ r = -EINVAL;
break;
}
+ pm_runtime_mark_last_busy(adev->ddev->dev);
+ pm_runtime_put_autosuspend(adev->ddev->dev);
+
+ if (r)
+ return r;
+
return snprintf(buf, PAGE_SIZE, "%d\n", temp);
}
@@ -1603,15 +1974,27 @@ static ssize_t amdgpu_hwmon_get_pwm1_enable(struct device *dev,
{
struct amdgpu_device *adev = dev_get_drvdata(dev);
u32 pwm_mode = 0;
+ int ret;
+
+ ret = pm_runtime_get_sync(adev->ddev->dev);
+ if (ret < 0)
+ return ret;
+
if (is_support_sw_smu(adev)) {
pwm_mode = smu_get_fan_control_mode(&adev->smu);
} else {
- if (!adev->powerplay.pp_funcs->get_fan_control_mode)
+ if (!adev->powerplay.pp_funcs->get_fan_control_mode) {
+ pm_runtime_mark_last_busy(adev->ddev->dev);
+ pm_runtime_put_autosuspend(adev->ddev->dev);
return -EINVAL;
+ }
pwm_mode = amdgpu_dpm_get_fan_control_mode(adev);
}
+ pm_runtime_mark_last_busy(adev->ddev->dev);
+ pm_runtime_put_autosuspend(adev->ddev->dev);
+
return sprintf(buf, "%i\n", pwm_mode);
}
@@ -1621,27 +2004,32 @@ static ssize_t amdgpu_hwmon_set_pwm1_enable(struct device *dev,
size_t count)
{
struct amdgpu_device *adev = dev_get_drvdata(dev);
- int err;
+ int err, ret;
int value;
- /* Can't adjust fan when the card is off */
- if ((adev->flags & AMD_IS_PX) &&
- (adev->ddev->switch_power_state != DRM_SWITCH_POWER_ON))
- return -EINVAL;
-
err = kstrtoint(buf, 10, &value);
if (err)
return err;
+ ret = pm_runtime_get_sync(adev->ddev->dev);
+ if (ret < 0)
+ return ret;
+
if (is_support_sw_smu(adev)) {
smu_set_fan_control_mode(&adev->smu, value);
} else {
- if (!adev->powerplay.pp_funcs->set_fan_control_mode)
+ if (!adev->powerplay.pp_funcs->set_fan_control_mode) {
+ pm_runtime_mark_last_busy(adev->ddev->dev);
+ pm_runtime_put_autosuspend(adev->ddev->dev);
return -EINVAL;
+ }
amdgpu_dpm_set_fan_control_mode(adev, value);
}
+ pm_runtime_mark_last_busy(adev->ddev->dev);
+ pm_runtime_put_autosuspend(adev->ddev->dev);
+
return count;
}
@@ -1668,34 +2056,43 @@ static ssize_t amdgpu_hwmon_set_pwm1(struct device *dev,
u32 value;
u32 pwm_mode;
- /* Can't adjust fan when the card is off */
- if ((adev->flags & AMD_IS_PX) &&
- (adev->ddev->switch_power_state != DRM_SWITCH_POWER_ON))
- return -EINVAL;
+ err = pm_runtime_get_sync(adev->ddev->dev);
+ if (err < 0)
+ return err;
+
if (is_support_sw_smu(adev))
pwm_mode = smu_get_fan_control_mode(&adev->smu);
else
pwm_mode = amdgpu_dpm_get_fan_control_mode(adev);
+
if (pwm_mode != AMD_FAN_CTRL_MANUAL) {
pr_info("manual fan speed control should be enabled first\n");
+ pm_runtime_mark_last_busy(adev->ddev->dev);
+ pm_runtime_put_autosuspend(adev->ddev->dev);
return -EINVAL;
}
err = kstrtou32(buf, 10, &value);
- if (err)
+ if (err) {
+ pm_runtime_mark_last_busy(adev->ddev->dev);
+ pm_runtime_put_autosuspend(adev->ddev->dev);
return err;
+ }
value = (value * 100) / 255;
- if (is_support_sw_smu(adev)) {
+ if (is_support_sw_smu(adev))
err = smu_set_fan_speed_percent(&adev->smu, value);
- if (err)
- return err;
- } else if (adev->powerplay.pp_funcs->set_fan_speed_percent) {
+ else if (adev->powerplay.pp_funcs->set_fan_speed_percent)
err = amdgpu_dpm_set_fan_speed_percent(adev, value);
- if (err)
- return err;
- }
+ else
+ err = -EINVAL;
+
+ pm_runtime_mark_last_busy(adev->ddev->dev);
+ pm_runtime_put_autosuspend(adev->ddev->dev);
+
+ if (err)
+ return err;
return count;
}
@@ -1708,20 +2105,22 @@ static ssize_t amdgpu_hwmon_get_pwm1(struct device *dev,
int err;
u32 speed = 0;
- /* Can't adjust fan when the card is off */
- if ((adev->flags & AMD_IS_PX) &&
- (adev->ddev->switch_power_state != DRM_SWITCH_POWER_ON))
- return -EINVAL;
+ err = pm_runtime_get_sync(adev->ddev->dev);
+ if (err < 0)
+ return err;
- if (is_support_sw_smu(adev)) {
+ if (is_support_sw_smu(adev))
err = smu_get_fan_speed_percent(&adev->smu, &speed);
- if (err)
- return err;
- } else if (adev->powerplay.pp_funcs->get_fan_speed_percent) {
+ else if (adev->powerplay.pp_funcs->get_fan_speed_percent)
err = amdgpu_dpm_get_fan_speed_percent(adev, &speed);
- if (err)
- return err;
- }
+ else
+ err = -EINVAL;
+
+ pm_runtime_mark_last_busy(adev->ddev->dev);
+ pm_runtime_put_autosuspend(adev->ddev->dev);
+
+ if (err)
+ return err;
speed = (speed * 255) / 100;
@@ -1736,20 +2135,22 @@ static ssize_t amdgpu_hwmon_get_fan1_input(struct device *dev,
int err;
u32 speed = 0;
- /* Can't adjust fan when the card is off */
- if ((adev->flags & AMD_IS_PX) &&
- (adev->ddev->switch_power_state != DRM_SWITCH_POWER_ON))
- return -EINVAL;
+ err = pm_runtime_get_sync(adev->ddev->dev);
+ if (err < 0)
+ return err;
- if (is_support_sw_smu(adev)) {
+ if (is_support_sw_smu(adev))
err = smu_get_fan_speed_rpm(&adev->smu, &speed);
- if (err)
- return err;
- } else if (adev->powerplay.pp_funcs->get_fan_speed_rpm) {
+ else if (adev->powerplay.pp_funcs->get_fan_speed_rpm)
err = amdgpu_dpm_get_fan_speed_rpm(adev, &speed);
- if (err)
- return err;
- }
+ else
+ err = -EINVAL;
+
+ pm_runtime_mark_last_busy(adev->ddev->dev);
+ pm_runtime_put_autosuspend(adev->ddev->dev);
+
+ if (err)
+ return err;
return sprintf(buf, "%i\n", speed);
}
@@ -1763,8 +2164,16 @@ static ssize_t amdgpu_hwmon_get_fan1_min(struct device *dev,
u32 size = sizeof(min_rpm);
int r;
+ r = pm_runtime_get_sync(adev->ddev->dev);
+ if (r < 0)
+ return r;
+
r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_MIN_FAN_RPM,
(void *)&min_rpm, &size);
+
+ pm_runtime_mark_last_busy(adev->ddev->dev);
+ pm_runtime_put_autosuspend(adev->ddev->dev);
+
if (r)
return r;
@@ -1780,8 +2189,16 @@ static ssize_t amdgpu_hwmon_get_fan1_max(struct device *dev,
u32 size = sizeof(max_rpm);
int r;
+ r = pm_runtime_get_sync(adev->ddev->dev);
+ if (r < 0)
+ return r;
+
r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_MAX_FAN_RPM,
(void *)&max_rpm, &size);
+
+ pm_runtime_mark_last_busy(adev->ddev->dev);
+ pm_runtime_put_autosuspend(adev->ddev->dev);
+
if (r)
return r;
@@ -1796,20 +2213,22 @@ static ssize_t amdgpu_hwmon_get_fan1_target(struct device *dev,
int err;
u32 rpm = 0;
- /* Can't adjust fan when the card is off */
- if ((adev->flags & AMD_IS_PX) &&
- (adev->ddev->switch_power_state != DRM_SWITCH_POWER_ON))
- return -EINVAL;
+ err = pm_runtime_get_sync(adev->ddev->dev);
+ if (err < 0)
+ return err;
- if (is_support_sw_smu(adev)) {
+ if (is_support_sw_smu(adev))
err = smu_get_fan_speed_rpm(&adev->smu, &rpm);
- if (err)
- return err;
- } else if (adev->powerplay.pp_funcs->get_fan_speed_rpm) {
+ else if (adev->powerplay.pp_funcs->get_fan_speed_rpm)
err = amdgpu_dpm_get_fan_speed_rpm(adev, &rpm);
- if (err)
- return err;
- }
+ else
+ err = -EINVAL;
+
+ pm_runtime_mark_last_busy(adev->ddev->dev);
+ pm_runtime_put_autosuspend(adev->ddev->dev);
+
+ if (err)
+ return err;
return sprintf(buf, "%i\n", rpm);
}
@@ -1823,32 +2242,40 @@ static ssize_t amdgpu_hwmon_set_fan1_target(struct device *dev,
u32 value;
u32 pwm_mode;
+ err = pm_runtime_get_sync(adev->ddev->dev);
+ if (err < 0)
+ return err;
+
if (is_support_sw_smu(adev))
pwm_mode = smu_get_fan_control_mode(&adev->smu);
else
pwm_mode = amdgpu_dpm_get_fan_control_mode(adev);
- if (pwm_mode != AMD_FAN_CTRL_MANUAL)
+ if (pwm_mode != AMD_FAN_CTRL_MANUAL) {
+ pm_runtime_mark_last_busy(adev->ddev->dev);
+ pm_runtime_put_autosuspend(adev->ddev->dev);
return -ENODATA;
-
- /* Can't adjust fan when the card is off */
- if ((adev->flags & AMD_IS_PX) &&
- (adev->ddev->switch_power_state != DRM_SWITCH_POWER_ON))
- return -EINVAL;
+ }
err = kstrtou32(buf, 10, &value);
- if (err)
+ if (err) {
+ pm_runtime_mark_last_busy(adev->ddev->dev);
+ pm_runtime_put_autosuspend(adev->ddev->dev);
return err;
+ }
- if (is_support_sw_smu(adev)) {
+ if (is_support_sw_smu(adev))
err = smu_set_fan_speed_rpm(&adev->smu, value);
- if (err)
- return err;
- } else if (adev->powerplay.pp_funcs->set_fan_speed_rpm) {
+ else if (adev->powerplay.pp_funcs->set_fan_speed_rpm)
err = amdgpu_dpm_set_fan_speed_rpm(adev, value);
- if (err)
- return err;
- }
+ else
+ err = -EINVAL;
+
+ pm_runtime_mark_last_busy(adev->ddev->dev);
+ pm_runtime_put_autosuspend(adev->ddev->dev);
+
+ if (err)
+ return err;
return count;
}
@@ -1859,15 +2286,27 @@ static ssize_t amdgpu_hwmon_get_fan1_enable(struct device *dev,
{
struct amdgpu_device *adev = dev_get_drvdata(dev);
u32 pwm_mode = 0;
+ int ret;
+
+ ret = pm_runtime_get_sync(adev->ddev->dev);
+ if (ret < 0)
+ return ret;
if (is_support_sw_smu(adev)) {
pwm_mode = smu_get_fan_control_mode(&adev->smu);
} else {
- if (!adev->powerplay.pp_funcs->get_fan_control_mode)
+ if (!adev->powerplay.pp_funcs->get_fan_control_mode) {
+ pm_runtime_mark_last_busy(adev->ddev->dev);
+ pm_runtime_put_autosuspend(adev->ddev->dev);
return -EINVAL;
+ }
pwm_mode = amdgpu_dpm_get_fan_control_mode(adev);
}
+
+ pm_runtime_mark_last_busy(adev->ddev->dev);
+ pm_runtime_put_autosuspend(adev->ddev->dev);
+
return sprintf(buf, "%i\n", pwm_mode == AMD_FAN_CTRL_AUTO ? 0 : 1);
}
@@ -1881,12 +2320,6 @@ static ssize_t amdgpu_hwmon_set_fan1_enable(struct device *dev,
int value;
u32 pwm_mode;
- /* Can't adjust fan when the card is off */
- if ((adev->flags & AMD_IS_PX) &&
- (adev->ddev->switch_power_state != DRM_SWITCH_POWER_ON))
- return -EINVAL;
-
-
err = kstrtoint(buf, 10, &value);
if (err)
return err;
@@ -1898,14 +2331,24 @@ static ssize_t amdgpu_hwmon_set_fan1_enable(struct device *dev,
else
return -EINVAL;
+ err = pm_runtime_get_sync(adev->ddev->dev);
+ if (err < 0)
+ return err;
+
if (is_support_sw_smu(adev)) {
smu_set_fan_control_mode(&adev->smu, pwm_mode);
} else {
- if (!adev->powerplay.pp_funcs->set_fan_control_mode)
+ if (!adev->powerplay.pp_funcs->set_fan_control_mode) {
+ pm_runtime_mark_last_busy(adev->ddev->dev);
+ pm_runtime_put_autosuspend(adev->ddev->dev);
return -EINVAL;
+ }
amdgpu_dpm_set_fan_control_mode(adev, pwm_mode);
}
+ pm_runtime_mark_last_busy(adev->ddev->dev);
+ pm_runtime_put_autosuspend(adev->ddev->dev);
+
return count;
}
@@ -1914,18 +2357,20 @@ static ssize_t amdgpu_hwmon_show_vddgfx(struct device *dev,
char *buf)
{
struct amdgpu_device *adev = dev_get_drvdata(dev);
- struct drm_device *ddev = adev->ddev;
u32 vddgfx;
int r, size = sizeof(vddgfx);
- /* Can't get voltage when the card is off */
- if ((adev->flags & AMD_IS_PX) &&
- (ddev->switch_power_state != DRM_SWITCH_POWER_ON))
- return -EINVAL;
+ r = pm_runtime_get_sync(adev->ddev->dev);
+ if (r < 0)
+ return r;
/* get the voltage */
r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VDDGFX,
(void *)&vddgfx, &size);
+
+ pm_runtime_mark_last_busy(adev->ddev->dev);
+ pm_runtime_put_autosuspend(adev->ddev->dev);
+
if (r)
return r;
@@ -1944,7 +2389,6 @@ static ssize_t amdgpu_hwmon_show_vddnb(struct device *dev,
char *buf)
{
struct amdgpu_device *adev = dev_get_drvdata(dev);
- struct drm_device *ddev = adev->ddev;
u32 vddnb;
int r, size = sizeof(vddnb);
@@ -1952,14 +2396,17 @@ static ssize_t amdgpu_hwmon_show_vddnb(struct device *dev,
if (!(adev->flags & AMD_IS_APU))
return -EINVAL;
- /* Can't get voltage when the card is off */
- if ((adev->flags & AMD_IS_PX) &&
- (ddev->switch_power_state != DRM_SWITCH_POWER_ON))
- return -EINVAL;
+ r = pm_runtime_get_sync(adev->ddev->dev);
+ if (r < 0)
+ return r;
/* get the voltage */
r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VDDNB,
(void *)&vddnb, &size);
+
+ pm_runtime_mark_last_busy(adev->ddev->dev);
+ pm_runtime_put_autosuspend(adev->ddev->dev);
+
if (r)
return r;
@@ -1978,19 +2425,21 @@ static ssize_t amdgpu_hwmon_show_power_avg(struct device *dev,
char *buf)
{
struct amdgpu_device *adev = dev_get_drvdata(dev);
- struct drm_device *ddev = adev->ddev;
u32 query = 0;
int r, size = sizeof(u32);
unsigned uw;
- /* Can't get power when the card is off */
- if ((adev->flags & AMD_IS_PX) &&
- (ddev->switch_power_state != DRM_SWITCH_POWER_ON))
- return -EINVAL;
+ r = pm_runtime_get_sync(adev->ddev->dev);
+ if (r < 0)
+ return r;
/* get the voltage */
r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_POWER,
(void *)&query, &size);
+
+ pm_runtime_mark_last_busy(adev->ddev->dev);
+ pm_runtime_put_autosuspend(adev->ddev->dev);
+
if (r)
return r;
@@ -2013,16 +2462,27 @@ static ssize_t amdgpu_hwmon_show_power_cap_max(struct device *dev,
{
struct amdgpu_device *adev = dev_get_drvdata(dev);
uint32_t limit = 0;
+ ssize_t size;
+ int r;
+
+ r = pm_runtime_get_sync(adev->ddev->dev);
+ if (r < 0)
+ return r;
if (is_support_sw_smu(adev)) {
smu_get_power_limit(&adev->smu, &limit, true, true);
- return snprintf(buf, PAGE_SIZE, "%u\n", limit * 1000000);
+ size = snprintf(buf, PAGE_SIZE, "%u\n", limit * 1000000);
} else if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->get_power_limit) {
adev->powerplay.pp_funcs->get_power_limit(adev->powerplay.pp_handle, &limit, true);
- return snprintf(buf, PAGE_SIZE, "%u\n", limit * 1000000);
+ size = snprintf(buf, PAGE_SIZE, "%u\n", limit * 1000000);
} else {
- return snprintf(buf, PAGE_SIZE, "\n");
+ size = snprintf(buf, PAGE_SIZE, "\n");
}
+
+ pm_runtime_mark_last_busy(adev->ddev->dev);
+ pm_runtime_put_autosuspend(adev->ddev->dev);
+
+ return size;
}
static ssize_t amdgpu_hwmon_show_power_cap(struct device *dev,
@@ -2031,16 +2491,27 @@ static ssize_t amdgpu_hwmon_show_power_cap(struct device *dev,
{
struct amdgpu_device *adev = dev_get_drvdata(dev);
uint32_t limit = 0;
+ ssize_t size;
+ int r;
+
+ r = pm_runtime_get_sync(adev->ddev->dev);
+ if (r < 0)
+ return r;
if (is_support_sw_smu(adev)) {
smu_get_power_limit(&adev->smu, &limit, false, true);
- return snprintf(buf, PAGE_SIZE, "%u\n", limit * 1000000);
+ size = snprintf(buf, PAGE_SIZE, "%u\n", limit * 1000000);
} else if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->get_power_limit) {
adev->powerplay.pp_funcs->get_power_limit(adev->powerplay.pp_handle, &limit, false);
- return snprintf(buf, PAGE_SIZE, "%u\n", limit * 1000000);
+ size = snprintf(buf, PAGE_SIZE, "%u\n", limit * 1000000);
} else {
- return snprintf(buf, PAGE_SIZE, "\n");
+ size = snprintf(buf, PAGE_SIZE, "\n");
}
+
+ pm_runtime_mark_last_busy(adev->ddev->dev);
+ pm_runtime_put_autosuspend(adev->ddev->dev);
+
+ return size;
}
@@ -2053,19 +2524,29 @@ static ssize_t amdgpu_hwmon_set_power_cap(struct device *dev,
int err;
u32 value;
+ if (amdgpu_sriov_vf(adev))
+ return -EINVAL;
+
err = kstrtou32(buf, 10, &value);
if (err)
return err;
value = value / 1000000; /* convert to Watt */
- if (is_support_sw_smu(adev)) {
+
+ err = pm_runtime_get_sync(adev->ddev->dev);
+ if (err < 0)
+ return err;
+
+ if (is_support_sw_smu(adev))
err = smu_set_power_limit(&adev->smu, value);
- } else if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->set_power_limit) {
+ else if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->set_power_limit)
err = adev->powerplay.pp_funcs->set_power_limit(adev->powerplay.pp_handle, value);
- } else {
+ else
err = -EINVAL;
- }
+
+ pm_runtime_mark_last_busy(adev->ddev->dev);
+ pm_runtime_put_autosuspend(adev->ddev->dev);
if (err)
return err;
@@ -2078,18 +2559,20 @@ static ssize_t amdgpu_hwmon_show_sclk(struct device *dev,
char *buf)
{
struct amdgpu_device *adev = dev_get_drvdata(dev);
- struct drm_device *ddev = adev->ddev;
uint32_t sclk;
int r, size = sizeof(sclk);
- /* Can't get voltage when the card is off */
- if ((adev->flags & AMD_IS_PX) &&
- (ddev->switch_power_state != DRM_SWITCH_POWER_ON))
- return -EINVAL;
+ r = pm_runtime_get_sync(adev->ddev->dev);
+ if (r < 0)
+ return r;
/* get the sclk */
r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GFX_SCLK,
(void *)&sclk, &size);
+
+ pm_runtime_mark_last_busy(adev->ddev->dev);
+ pm_runtime_put_autosuspend(adev->ddev->dev);
+
if (r)
return r;
@@ -2108,18 +2591,20 @@ static ssize_t amdgpu_hwmon_show_mclk(struct device *dev,
char *buf)
{
struct amdgpu_device *adev = dev_get_drvdata(dev);
- struct drm_device *ddev = adev->ddev;
uint32_t mclk;
int r, size = sizeof(mclk);
- /* Can't get voltage when the card is off */
- if ((adev->flags & AMD_IS_PX) &&
- (ddev->switch_power_state != DRM_SWITCH_POWER_ON))
- return -EINVAL;
+ r = pm_runtime_get_sync(adev->ddev->dev);
+ if (r < 0)
+ return r;
/* get the sclk */
r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GFX_MCLK,
(void *)&mclk, &size);
+
+ pm_runtime_mark_last_busy(adev->ddev->dev);
+ pm_runtime_put_autosuspend(adev->ddev->dev);
+
if (r)
return r;
@@ -2299,6 +2784,23 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
struct amdgpu_device *adev = dev_get_drvdata(dev);
umode_t effective_mode = attr->mode;
+ /* under multi-vf mode, the hwmon attributes are all not supported */
+ if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
+ return 0;
+
+ /* there is no fan under pp one vf mode */
+ if (amdgpu_sriov_is_pp_one_vf(adev) &&
+ (attr == &sensor_dev_attr_pwm1.dev_attr.attr ||
+ attr == &sensor_dev_attr_pwm1_enable.dev_attr.attr ||
+ attr == &sensor_dev_attr_pwm1_max.dev_attr.attr ||
+ attr == &sensor_dev_attr_pwm1_min.dev_attr.attr ||
+ attr == &sensor_dev_attr_fan1_input.dev_attr.attr ||
+ attr == &sensor_dev_attr_fan1_min.dev_attr.attr ||
+ attr == &sensor_dev_attr_fan1_max.dev_attr.attr ||
+ attr == &sensor_dev_attr_fan1_target.dev_attr.attr ||
+ attr == &sensor_dev_attr_fan1_enable.dev_attr.attr))
+ return 0;
+
/* Skip fan attributes if fan is not present */
if (adev->pm.no_fan && (attr == &sensor_dev_attr_pwm1.dev_attr.attr ||
attr == &sensor_dev_attr_pwm1_enable.dev_attr.attr ||
@@ -2666,17 +3168,12 @@ static void amdgpu_dpm_change_power_state_locked(struct amdgpu_device *adev)
void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable)
{
int ret = 0;
- if (is_support_sw_smu(adev)) {
- ret = smu_dpm_set_power_gate(&adev->smu, AMD_IP_BLOCK_TYPE_UVD, enable);
- if (ret)
- DRM_ERROR("[SW SMU]: dpm enable uvd failed, state = %s, ret = %d. \n",
- enable ? "true" : "false", ret);
- } else if (adev->powerplay.pp_funcs->set_powergating_by_smu) {
- /* enable/disable UVD */
- mutex_lock(&adev->pm.mutex);
- amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_UVD, !enable);
- mutex_unlock(&adev->pm.mutex);
- }
+
+ ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_UVD, !enable);
+ if (ret)
+ DRM_ERROR("Dpm %s uvd failed, ret = %d. \n",
+ enable ? "enable" : "disable", ret);
+
/* enable/disable Low Memory PState for UVD (4k videos) */
if (adev->asic_type == CHIP_STONEY &&
adev->uvd.decode_image_width >= WIDTH_4K) {
@@ -2693,17 +3190,11 @@ void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable)
void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable)
{
int ret = 0;
- if (is_support_sw_smu(adev)) {
- ret = smu_dpm_set_power_gate(&adev->smu, AMD_IP_BLOCK_TYPE_VCE, enable);
- if (ret)
- DRM_ERROR("[SW SMU]: dpm enable vce failed, state = %s, ret = %d. \n",
- enable ? "true" : "false", ret);
- } else if (adev->powerplay.pp_funcs->set_powergating_by_smu) {
- /* enable/disable VCE */
- mutex_lock(&adev->pm.mutex);
- amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCE, !enable);
- mutex_unlock(&adev->pm.mutex);
- }
+
+ ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCE, !enable);
+ if (ret)
+ DRM_ERROR("Dpm %s vce failed, ret = %d. \n",
+ enable ? "enable" : "disable", ret);
}
void amdgpu_pm_print_power_states(struct amdgpu_device *adev)
@@ -2718,42 +3209,14 @@ void amdgpu_pm_print_power_states(struct amdgpu_device *adev)
}
-int amdgpu_pm_virt_sysfs_init(struct amdgpu_device *adev)
+void amdgpu_dpm_enable_jpeg(struct amdgpu_device *adev, bool enable)
{
int ret = 0;
- if (!(amdgpu_sriov_vf(adev) && amdgim_is_hwperf(adev)))
- return ret;
-
- ret = device_create_file(adev->dev, &dev_attr_pp_dpm_sclk);
- if (ret) {
- DRM_ERROR("failed to create device file pp_dpm_sclk\n");
- return ret;
- }
-
- ret = device_create_file(adev->dev, &dev_attr_pp_dpm_mclk);
- if (ret) {
- DRM_ERROR("failed to create device file pp_dpm_mclk\n");
- return ret;
- }
-
- ret = device_create_file(adev->dev, &dev_attr_power_dpm_force_performance_level);
- if (ret) {
- DRM_ERROR("failed to create device file for dpm state\n");
- return ret;
- }
-
- return ret;
-}
-
-void amdgpu_pm_virt_sysfs_fini(struct amdgpu_device *adev)
-{
- if (!(amdgpu_sriov_vf(adev) && amdgim_is_hwperf(adev)))
- return;
-
- device_remove_file(adev->dev, &dev_attr_power_dpm_force_performance_level);
- device_remove_file(adev->dev, &dev_attr_pp_dpm_sclk);
- device_remove_file(adev->dev, &dev_attr_pp_dpm_mclk);
+ ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_JPEG, !enable);
+ if (ret)
+ DRM_ERROR("Dpm %s jpeg failed, ret = %d. \n",
+ enable ? "enable" : "disable", ret);
}
int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version)
@@ -3163,8 +3626,12 @@ static int amdgpu_debugfs_pm_info(struct seq_file *m, void *data)
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_device *dev = node->minor->dev;
struct amdgpu_device *adev = dev->dev_private;
- struct drm_device *ddev = adev->ddev;
u32 flags = 0;
+ int r;
+
+ r = pm_runtime_get_sync(dev->dev);
+ if (r < 0)
+ return r;
amdgpu_device_ip_get_clockgating_state(adev, &flags);
seq_printf(m, "Clock Gating Flags Mask: 0x%x\n", flags);
@@ -3173,23 +3640,28 @@ static int amdgpu_debugfs_pm_info(struct seq_file *m, void *data)
if (!adev->pm.dpm_enabled) {
seq_printf(m, "dpm not enabled\n");
+ pm_runtime_mark_last_busy(dev->dev);
+ pm_runtime_put_autosuspend(dev->dev);
return 0;
}
- if ((adev->flags & AMD_IS_PX) &&
- (ddev->switch_power_state != DRM_SWITCH_POWER_ON)) {
- seq_printf(m, "PX asic powered off\n");
- } else if (!is_support_sw_smu(adev) && adev->powerplay.pp_funcs->debugfs_print_current_performance_level) {
+
+ if (!is_support_sw_smu(adev) &&
+ adev->powerplay.pp_funcs->debugfs_print_current_performance_level) {
mutex_lock(&adev->pm.mutex);
if (adev->powerplay.pp_funcs->debugfs_print_current_performance_level)
adev->powerplay.pp_funcs->debugfs_print_current_performance_level(adev, m);
else
seq_printf(m, "Debugfs support not implemented for this asic\n");
mutex_unlock(&adev->pm.mutex);
+ r = 0;
} else {
- return amdgpu_debugfs_pm_info_pp(m, adev);
+ r = amdgpu_debugfs_pm_info_pp(m, adev);
}
- return 0;
+ pm_runtime_mark_last_busy(dev->dev);
+ pm_runtime_put_autosuspend(dev->dev);
+
+ return r;
}
static const struct drm_info_list amdgpu_pm_info_list[] = {