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drm/amd/amdgpu: add info about vram and gtt max allocation size

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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>
This commit is contained in:
Junwei Zhang
2016-09-21 10:33:26 +08:00
committed by Alex Deucher
parent 9f6163e7e3
commit cfa32556e5
2 changed files with 26 additions and 0 deletions
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8
include/uapi/drm/amdgpu_drm.h
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@@ -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;