>-----Original Message----- >From: Christian König <ckoenig.leichtzumerken@xxxxxxxxx> >Sent: Tuesday, June 1, 2021 8:25 PM >To: Yu, Lang <Lang.Yu@xxxxxxx>; thomas_os@xxxxxxxxxxxx >Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx >Subject: [PATCH 3/4] drm/amdgpu: always allow evicting to SYSTEM domain > >When we run out of GTT we should still be able to evict VRAM->SYSTEM with a >bounce bufferdrm/amdgpu: always allow evicting to SYSTEM domain > >Signed-off-by: Christian König <christian.koenig@xxxxxxx> >--- > drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > >diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c >b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c >index 6bdff9005a47..0faf9765ef41 100644 >--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c >+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c >@@ -147,14 +147,16 @@ static void amdgpu_evict_flags(struct >ttm_buffer_object *bo, > * BOs to be evicted from VRAM > */ > amdgpu_bo_placement_from_domain(abo, >AMDGPU_GEM_DOMAIN_VRAM | >- >AMDGPU_GEM_DOMAIN_GTT); >+ > AMDGPU_GEM_DOMAIN_GTT | >+ > AMDGPU_GEM_DOMAIN_CPU); > abo->placements[0].fpfn = adev- >>gmc.visible_vram_size >> PAGE_SHIFT; > abo->placements[0].lpfn = 0; > abo->placement.busy_placement = &abo- >>placements[1]; > abo->placement.num_busy_placement = 1; > } else { > /* Move to GTT memory */ >- amdgpu_bo_placement_from_domain(abo, >AMDGPU_GEM_DOMAIN_GTT); >+ amdgpu_bo_placement_from_domain(abo, >AMDGPU_GEM_DOMAIN_GTT | >+ > AMDGPU_GEM_DOMAIN_CPU); > } > break; > case TTM_PL_TT: >-- >2.25.1 [Yu, Lang] Yeah, that's it.