drm/amdgpu: Remove VRAM from shared bo domains.

This fixes an issue introduced by change "allow framebuffer in GART
memory as well" which could lead to a shared buffer ending up
pinned in vram.  Use GTT if it is included in the domain, otherwise
return an error.

Signed-off-by: Samuel Li <Samuel.Li@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index feece0a491a3f04ed6be87c1711ebfdb4085de93..1985c08413c6703b1f63d8ce2b86f85914dccb8e 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -694,8 +694,12 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain,
                return -EINVAL;
 
        /* A shared bo cannot be migrated to VRAM */
-       if (bo->prime_shared_count && (domain == AMDGPU_GEM_DOMAIN_VRAM))
-               return -EINVAL;
+       if (bo->prime_shared_count) {
+               if (domain & AMDGPU_GEM_DOMAIN_GTT)
+                       domain = AMDGPU_GEM_DOMAIN_GTT;
+               else
+                       return -EINVAL;
+       }
 
        if (bo->pin_count) {
                uint32_t mem_type = bo->tbo.mem.mem_type;