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| author | Junwei Zhang <Jerry.Zhang@amd.com> | 2016-09-21 10:33:26 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-10-25 14:38:13 -0400 |
| commit | cfa32556e58d8a353666fb007f708a4955c6711c (patch) | |
| tree | 87d10b8d7cfcfc6454b68c9c6a007d1517ebd0fc /include/uapi/drm | |
| parent | 9f6163e7e342bd150efd01aa51432a2e73039762 (diff) | |
| download | linux-cfa32556e58d8a353666fb007f708a4955c6711c.tar.bz2 | |
drm/amd/amdgpu: add info about vram and gtt max allocation size
Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'include/uapi/drm')
| -rw-r--r-- | include/uapi/drm/amdgpu_drm.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index dbfce2035b1f..0db0d66dc2ba 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -489,6 +489,8 @@ struct drm_amdgpu_cs_chunk_data { #define AMDGPU_INFO_NUM_EVICTIONS 0x18 /* Query the total size of VRAM and GTT domains */ #define AMDGPU_INFO_VRAM_GTT_TOTAL 0x19 +/* Query the max allocation size of VRAM and GTT domains */ +#define AMDGPU_INFO_VRAM_GTT_MAX 0x1a #define AMDGPU_INFO_MMR_SE_INDEX_SHIFT 0 #define AMDGPU_INFO_MMR_SE_INDEX_MASK 0xff @@ -580,6 +582,12 @@ struct drm_amdgpu_info_vram_gtt_total { __u64 gtt_total_size; }; +struct drm_amdgpu_info_vram_gtt_max { + __u64 vram_max_size; + __u64 vram_cpu_accessible_max_size; + __u64 gtt_max_size; +}; + struct drm_amdgpu_info_firmware { __u32 ver; __u32 feature; |