[PATCH] drm/amdgpu: consider user preference when pinning for SG display

[Alex Deucher <alexdeucher-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>]

If the pin domain is set to GTT | VRAM, look at the preferred domains
for the bo and respect that if it's been set explicitly.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 6a9e46ae7f0a..16192f17653e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -704,9 +704,14 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain,
 	 * See function amdgpu_display_supported_domains()
 	 */
 	if (domain == (AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT)) {
-		domain = AMDGPU_GEM_DOMAIN_VRAM;
-		if (adev->gmc.real_vram_size <= AMDGPU_SG_THRESHOLD)
+		if (bo->preferred_domains == AMDGPU_GEM_DOMAIN_VRAM)
+			domain = AMDGPU_GEM_DOMAIN_VRAM; /* if user really wants vram, respect it */
+		else if (bo->preferred_domains == AMDGPU_GEM_DOMAIN_GTT)
+			domain = AMDGPU_GEM_DOMAIN_GTT; /* if user really wants gtt, respect it */
+		else if (adev->gmc.real_vram_size <= AMDGPU_SG_THRESHOLD)
 			domain = AMDGPU_GEM_DOMAIN_GTT;
+		else
+			domain = AMDGPU_GEM_DOMAIN_VRAM;
 	}
 
 	if (bo->pin_count) {
-- 
2.13.6

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