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drm/amdgpu: add an INFO query for monitoring VRAM CPU page faults

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v2: bump the DRM version

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Marek Olšák
2017-05-17 20:05:08 +02:00
committed by Alex Deucher
parent 9156e72330
commit 68e2c5ffeb
5 changed files with 9 additions and 1 deletions
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2
include/uapi/drm/amdgpu_drm.h
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@@ -603,6 +603,8 @@ struct drm_amdgpu_cs_chunk_data {
#define AMDGPU_INFO_SENSOR_VDDNB 0x6
/* Subquery id: Query graphics voltage */
#define AMDGPU_INFO_SENSOR_VDDGFX 0x7
/* Number of VRAM page faults on CPU access. */
#define AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS 0x1E
#define AMDGPU_INFO_MMR_SE_INDEX_SHIFT 0
#define AMDGPU_INFO_MMR_SE_INDEX_MASK 0xff