drm/amdgpu: move userptr BOs to CPU domain during CS v2
Instead of moving them in the MMU notifier move them during CS.
v2: still mark pages as accessed/dirty
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> (v1)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 4d3f8fb..4877df8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -475,6 +475,12 @@ static int amdgpu_cs_list_validate(struct amdgpu_cs_parser *p,
/* Check if we have user pages and nobody bound the BO already */
if (amdgpu_ttm_tt_userptr_needs_pages(bo->tbo.ttm) &&
lobj->user_pages) {
+ amdgpu_ttm_placement_from_domain(bo,
+ AMDGPU_GEM_DOMAIN_CPU);
+ r = ttm_bo_validate(&bo->tbo, &bo->placement, true,
+ false);
+ if (r)
+ return r;
amdgpu_ttm_tt_set_user_pages(bo->tbo.ttm,
lobj->user_pages);
binding_userptr = true;