From 170291cad6477ebedfa2126b6d0f7fdcc75d41df Mon Sep 17 00:00:00 2001 From: Likun Gao Date: Wed, 25 Nov 2020 21:03:01 +0800 Subject: drm/amdgpu: increase reserved VRAM size to 8MB MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Hawking Zhang Reviewed-by: Christian König Change-Id: I016ce351fa9b6b1335d19d83e58ad0fa5f3b8c05 --- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index fa7d181934e5..1ed130d518a0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -104,7 +104,7 @@ 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 -- cgit v1.2.3