[AMD Public Use] /* Reserve 4MB VRAM for page tables */ This comment needs to correct to 8MB as well. With this addressed, the patch: Reviewed-by: Guchun Chen <guchun.chen@xxxxxxx> Regards, Guchun -----Original Message----- From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Likun Gao Sent: Wednesday, November 25, 2020 9:12 PM To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx Cc: Gao, Likun <Likun.Gao@xxxxxxx>; Zhang, Hawking <Hawking.Zhang@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://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.freedesktop.org%2Fmailman%2Flistinfo%2Famd-gfx&data=04%7C01%7Cguchun.chen%40amd.com%7Ce05ef079631e47d5397608d89143c34a%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637419067540371620%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=1O6mceVaMU%2F88bqL1iXBXY6EvRJQBPVdjbgr%2FZOPvbk%3D&reserved=0 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
