[AMD Public Use] Reviewed-by: Hawking Zhang <Hawking.Zhang@xxxxxxx> Regards, Hawking -----Original Message----- From: Gao, Likun <Likun.Gao@xxxxxxx> Sent: Wednesday, November 25, 2020 21:12 To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx Cc: Zhang, Hawking <Hawking.Zhang@xxxxxxx>; Gao, Likun <Likun.Gao@xxxxxxx> Subject: [PATCH] drm/amdgpu: increase reserved VRAM size to 8MB From: Likun Gao <Likun.Gao@xxxxxxx> 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@xxxxxxx> Change-Id: Ibbc0c14a75bd0e57d77e30b7140a144f4030114a --- 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 -- 2.25.1 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
