From: Christian König Date: Wed, 2 Sep 2015 18:25:48 +0000 (+0200) Subject: drm/amdgpu: fix buffer placement under memory pressure X-Git-Tag: v6.6-pxa1908~20516^2^2~5 X-Git-Url: https://git.dujemihanovic.xyz/?a=commitdiff_plain;h=270e869d846af143f60b7404e01e785d18420007;p=linux.git drm/amdgpu: fix buffer placement under memory pressure Some buffers (UVD/VM page tables) must be placed in VRAM, but the byte restriction for moving buffers didn't took this into account. Port of radeon commit 4b09556660bfe1b43d72ca858524c6baf2c6cb1d. Signed-off-by: Christian König Reviewed-by: Alex Deucher Reviewed-by: Jammy Zhou --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 6a206f15635f..3b355aeb62fd 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -354,7 +354,7 @@ int amdgpu_cs_list_validate(struct amdgpu_cs_parser *p) * into account. We don't want to disallow buffer moves * completely. */ - if (current_domain != AMDGPU_GEM_DOMAIN_CPU && + if ((lobj->allowed_domains & current_domain) != 0 && (domain & current_domain) == 0 && /* will be moved */ bytes_moved > bytes_moved_threshold) { /* don't move it */