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Commit e3364dfc authored by Christian König's avatar Christian König Committed by Alex Deucher
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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: default avatarChristian König <christian.koenig@amd.com>
Acked-by: default avatarRoger He <Hongbo.He@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 82dee241

drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c

+3 −1
Original line number Diff line number Diff line
@@ -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;