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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c18
-rw-r--r--include/uapi/drm/amdgpu_drm.h4
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 7aa7e52ca784..095995a1f084 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -1014,6 +1014,24 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
}
ui32 /= 100;
break;
+ case AMDGPU_INFO_SENSOR_PEAK_PSTATE_GFX_SCLK:
+ /* get peak pstate sclk in Mhz */
+ if (amdgpu_dpm_read_sensor(adev,
+ AMDGPU_PP_SENSOR_PEAK_PSTATE_SCLK,
+ (void *)&ui32, &ui32_size)) {
+ return -EINVAL;
+ }
+ ui32 /= 100;
+ break;
+ case AMDGPU_INFO_SENSOR_PEAK_PSTATE_GFX_MCLK:
+ /* get peak pstate mclk in Mhz */
+ if (amdgpu_dpm_read_sensor(adev,
+ AMDGPU_PP_SENSOR_PEAK_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 4038abe8505a..8c5d05384767 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -832,6 +832,10 @@ struct drm_amdgpu_cs_chunk_data {
#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
+ /* Subquery id: Query GPU peak pstate shader clock */
+ #define AMDGPU_INFO_SENSOR_PEAK_PSTATE_GFX_SCLK 0xa
+ /* Subquery id: Query GPU peak pstate memory clock */
+ #define AMDGPU_INFO_SENSOR_PEAK_PSTATE_GFX_MCLK 0xb
/* Number of VRAM page faults on CPU access. */
#define AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS 0x1E
#define AMDGPU_INFO_VRAM_LOST_COUNTER 0x1F