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drm/amdgpu: Add AMDGPU_GPU_PAGES_IN_CPU_PAGE define

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To hopefully make the code dealing with GPU vs CPU pages a little
clearer.

Suggested-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Michel Dänzer
2018-06-22 18:54:03 +02:00
committed by Alex Deucher
parent 9735bf1930
commit 463d2fe85b
3 changed files with 10 additions and 8 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
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@@ -37,6 +37,8 @@ struct amdgpu_bo;
#define AMDGPU_GPU_PAGE_SHIFT 12
#define AMDGPU_GPU_PAGE_ALIGN(a) (((a) + AMDGPU_GPU_PAGE_MASK) & ~AMDGPU_GPU_PAGE_MASK)
#define AMDGPU_GPU_PAGES_IN_CPU_PAGE (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE)
struct amdgpu_gart {
u64 table_addr;
struct amdgpu_bo *robj;