Reviewed-by: JimQu <[email protected]> Thanks JimQu
________________________________________ 发件人: amd-gfx <[email protected]> 代表 Christian König <[email protected]> 发送时间: 2016年11月8日 21:09 收件人: [email protected]; Qu, Jim; Zhou, David(ChunMing) 主题: Re: [PATCH 1/2] drm/amdgpu: disable the VRAM manager on special placements v2 Am 04.11.2016 um 12:00 schrieb Christian König: > From: Christian König <[email protected]> > > This disables the VRAM manager when a special placement is requested, > otherwise > we play ping/pong with the buffers on every command submission. > > v2: only check lpfn > > Signed-off-by: Christian König <[email protected]> Could anybody give a Reviewed-by for this? I think that is a rather important performance bug fix. Regards, Christian. > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c > b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c > index 180eed7c..d710226 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c > @@ -108,7 +108,7 @@ static int amdgpu_vram_mgr_new(struct > ttm_mem_type_manager *man, > lpfn = man->size; > > if (bo->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS || > - amdgpu_vram_page_split == -1) { > + place->lpfn || amdgpu_vram_page_split == -1) { > pages_per_node = ~0ul; > num_nodes = 1; > } else { _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
