drm/amdgpu: initial validate the prime BOs into the CPU domain

Just set the GTT domain as mandatory, so that the BO is validated into
it on first use. This allows us to setup the sg table later on.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Roger He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
index fb66b45548d35b77108e86d82f35138319070042..44230165e1819b697eea4598ec50a9899d54e8ba 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
@@ -106,10 +106,12 @@ amdgpu_gem_prime_import_sg_table(struct drm_device *dev,
 
        ww_mutex_lock(&resv->lock, NULL);
        ret = amdgpu_bo_create(adev, attach->dmabuf->size, PAGE_SIZE, false,
-                              AMDGPU_GEM_DOMAIN_GTT, 0, sg, resv, &bo);
+                              AMDGPU_GEM_DOMAIN_CPU, 0, sg, resv, &bo);
        if (ret)
                goto error;
 
+       bo->allowed_domains = AMDGPU_GEM_DOMAIN_GTT;
+       bo->preferred_domains = AMDGPU_GEM_DOMAIN_GTT;
        if (attach->dmabuf->ops != &amdgpu_dmabuf_ops)
                bo->prime_shared_count = 1;