diff options
| author | Rex Zhu <Rex.Zhu@amd.com> | 2018-01-17 13:18:47 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-02-19 14:17:57 -0500 |
| commit | 60bbade2a63de363a7acdb5e3b0f166a883fe3be (patch) | |
| tree | 904ef0ca6508bc6d2b3d2e85f842500f36c70a56 | |
| parent | 156a81be3f3a3e4a37b6d31efeb5abefdbf51e73 (diff) | |
drm/amdgpu: Expose more GPU sensor queries
Add sub-queries for stable pstate shader/memory clock.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 18 | ||||
| -rw-r--r-- | include/uapi/drm/amdgpu_drm.h | 4 |
2 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index 9f189ab07cdd..b929986dd3d7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -758,6 +758,24 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file return -EINVAL; } break; + case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_SCLK: + /* get stable pstate sclk in Mhz */ + if (amdgpu_dpm_read_sensor(adev, + AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK, + (void *)&ui32, &ui32_size)) { + return -EINVAL; + } + ui32 /= 100; + break; + case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_MCLK: + /* get stable pstate mclk in Mhz */ + if (amdgpu_dpm_read_sensor(adev, + AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK, + (void *)&ui32, &ui32_size)) { + return -EINVAL; + } + ui32 /= 100; + break; default: DRM_DEBUG_KMS("Invalid request %d\n", info->sensor_info.type); diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 4d21191aaed0..1816bd8200d1 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -664,6 +664,10 @@ struct drm_amdgpu_cs_chunk_data { #define AMDGPU_INFO_SENSOR_VDDNB 0x6 /* Subquery id: Query graphics voltage */ #define AMDGPU_INFO_SENSOR_VDDGFX 0x7 + /* Subquery id: Query GPU stable pstate shader clock */ + #define AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_SCLK 0x8 + /* Subquery id: Query GPU stable pstate memory clock */ + #define AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_MCLK 0x9 /* Number of VRAM page faults on CPU access. */ #define AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS 0x1E #define AMDGPU_INFO_VRAM_LOST_COUNTER 0x1F |