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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>
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156a81be3f
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2 changed files with 22 additions and 0 deletions
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@ -758,6 +758,24 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
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return -EINVAL;
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}
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break;
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case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_SCLK:
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/* get stable pstate sclk in Mhz */
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if (amdgpu_dpm_read_sensor(adev,
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AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK,
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(void *)&ui32, &ui32_size)) {
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return -EINVAL;
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}
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ui32 /= 100;
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break;
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case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_MCLK:
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/* get stable pstate mclk in Mhz */
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if (amdgpu_dpm_read_sensor(adev,
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AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK,
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(void *)&ui32, &ui32_size)) {
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return -EINVAL;
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}
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ui32 /= 100;
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break;
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default:
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DRM_DEBUG_KMS("Invalid request %d\n",
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info->sensor_info.type);
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@ -664,6 +664,10 @@ struct drm_amdgpu_cs_chunk_data {
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#define AMDGPU_INFO_SENSOR_VDDNB 0x6
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/* Subquery id: Query graphics voltage */
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#define AMDGPU_INFO_SENSOR_VDDGFX 0x7
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/* Subquery id: Query GPU stable pstate shader clock */
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#define AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_SCLK 0x8
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/* Subquery id: Query GPU stable pstate memory clock */
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#define AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_MCLK 0x9
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/* Number of VRAM page faults on CPU access. */
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#define AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS 0x1E
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#define AMDGPU_INFO_VRAM_LOST_COUNTER 0x1F
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