nv_enable_doorbell_aperture  705 drivers/gpu/drm/amd/amdgpu/nv.c 	nv_enable_doorbell_aperture(adev, true);
nv_enable_doorbell_aperture  715 drivers/gpu/drm/amd/amdgpu/nv.c 	nv_enable_doorbell_aperture(adev, false);