drm/amdgpu: expose peak profiling mode shader/memory clocks

Expose those informations to UMD who need them as for standard
profiling mode.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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);

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