{
struct ttm_operation_ctx ctx = {.interruptible = true};
struct amdgpu_bo *bo = attachment->bo_va->base.bo;
+ int ret;
+
+ amdgpu_bo_placement_from_domain(bo, AMDGPU_GEM_DOMAIN_CPU);
+ ret = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
+ if (ret)
+ return ret;
amdgpu_bo_placement_from_domain(bo, AMDGPU_GEM_DOMAIN_GTT);
return ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
static void
kfd_mem_dmaunmap_dmabuf(struct kfd_mem_attachment *attachment)
{
- struct ttm_operation_ctx ctx = {.interruptible = true};
- struct amdgpu_bo *bo = attachment->bo_va->base.bo;
-
- amdgpu_bo_placement_from_domain(bo, AMDGPU_GEM_DOMAIN_CPU);
- ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
+ /* This is a no-op. We don't want to trigger eviction fences when
+ * unmapping DMABufs. Therefore the invalidation (moving to system
+ * domain) is done in kfd_mem_dmamap_dmabuf.
+ */
}
/**