AMDGPU_PDE_BFS    510 drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c 			*flags |= AMDGPU_PDE_BFS(0x9);
AMDGPU_PDE_BFS    714 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c 			*flags |= AMDGPU_PDE_BFS(0x9);