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| author | Likun Gao <Likun.Gao@amd.com> | 2020-11-25 21:03:01 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-12-01 15:58:30 -0500 |
| commit | 8c8244ca4eee755c92c459a17230faa9fc2dd828 (patch) | |
| tree | 89ca7b18c52f896468b540795915784ca1b6d2b3 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | |
| parent | 055e94a867c49ebb13de18287b3b663d1787f515 (diff) | |
| download | linux-stable-8c8244ca4eee755c92c459a17230faa9fc2dd828.tar.gz linux-stable-8c8244ca4eee755c92c459a17230faa9fc2dd828.tar.bz2 linux-stable-8c8244ca4eee755c92c459a17230faa9fc2dd828.zip | |
drm/amdgpu: increase reserved VRAM size to 8MB
4MB reserved VRAM size which used for page tables was not enough for
some condition, increase it to 8MB to reduce page table contention.
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@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 | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index ca2344beed81..976a12e5a8b9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -107,7 +107,7 @@ struct amdgpu_bo_list_entry; #define AMDGPU_VM_FAULT_STOP_ALWAYS 2 /* Reserve 4MB VRAM for page tables */ -#define AMDGPU_VM_RESERVED_VRAM (4ULL << 20) +#define AMDGPU_VM_RESERVED_VRAM (8ULL << 20) /* max number of VMHUB */ #define AMDGPU_MAX_VMHUBS 3 |