soc15_enable_doorbell_aperture 1293 drivers/gpu/drm/amd/amdgpu/soc15.c 	soc15_enable_doorbell_aperture(adev, true);
soc15_enable_doorbell_aperture 1309 drivers/gpu/drm/amd/amdgpu/soc15.c 	soc15_enable_doorbell_aperture(adev, false);