drm/amdgpu: Expose more GPU sensor queries

Add sub-queries for stable pstate shader/memory clock.

Rex Zhu committed 8 years ago

Commit 60bbade1 parent 156a81b2 files · +22 −0Browse files

Unified · Split

2 files

@@ -758,6 +758,24 @@ static int amdgpu_info_ioctl(struct drm_device dev, void data, struct drm_file · 757 unmodified lines
758	return -EINVAL;	758	return -EINVAL;
759	}	759	}
760	break;	760	break;
		761	case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_SCLK:
		762	/* get stable pstate sclk in Mhz */
		763	if (amdgpu_dpm_read_sensor(adev,
		764	AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK,
		765	(void *)&ui32, &ui32_size)) {
		766	return -EINVAL;
		767	}
		768	ui32 /= 100;
		769	break;
		770	case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_MCLK:
		771	/* get stable pstate mclk in Mhz */
		772	if (amdgpu_dpm_read_sensor(adev,
		773	AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK,
		774	(void *)&ui32, &ui32_size)) {
		775	return -EINVAL;
		776	}
		777	ui32 /= 100;
		778	break;
761	default:	779	default:
762	DRM_DEBUG_KMS("Invalid request %d\n",	780	DRM_DEBUG_KMS("Invalid request %d\n",
763	info->sensor_info.type);	781	info->sensor_info.type);

 	#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

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