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| author | Zhang, Jerry <Jerry.Zhang@amd.com> | 2017-04-19 09:53:29 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-04-28 17:32:47 -0400 |
| commit | d0766e981b36608f9fe9b29985d4cd696099c3f8 (patch) | |
| tree | e14f2ab4d5dc2856096a384a470b7e4f088964fc /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | |
| parent | fc6aa33da4b1043ad1b337d051770993418256d2 (diff) | |
| download | linux-d0766e981b36608f9fe9b29985d4cd696099c3f8.tar.bz2 | |
drm/amdgpu: PRT support for gfx9 (v3)
Fix PRT handling on gfx9
v2: unify PRT bit for all ASICs
v3: move PRT flag checking in amdgpu_vm_bo_split_mapping()
Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com>
Acked-by: David Zhou <david1.zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index 661a8f6826ef..d97e28b4bdc4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -65,7 +65,8 @@ struct amdgpu_bo_list_entry; #define AMDGPU_PTE_FRAG(x) ((x & 0x1fULL) << 7) -#define AMDGPU_PTE_PRT (1ULL << 63) +/* TILED for VEGA10, reserved for older ASICs */ +#define AMDGPU_PTE_PRT (1ULL << 51) /* VEGA10 only */ #define AMDGPU_PTE_MTYPE(a) ((uint64_t)a << 57) |