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drm/amdgpu: increase reserved VRAM size to 8MB

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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>
This commit is contained in:
Likun Gao
2020-11-25 21:03:01 +08:00
committed by Alex Deucher
parent 055e94a867
commit 8c8244ca4e
1 changed files with 1 additions and 1 deletions
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drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+1 -1
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@@ -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