DOORBELL_SOURCE  3295 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c 				    DOORBELL_SOURCE, 0);
DOORBELL_SOURCE  3362 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c 				    DOORBELL_SOURCE, 0);
DOORBELL_SOURCE  4544 drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c 					 DOORBELL_SOURCE, 0);
DOORBELL_SOURCE  3456 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c 				    DOORBELL_SOURCE, 0);
DOORBELL_SOURCE  3523 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c 					 DOORBELL_SOURCE, 0);
DOORBELL_SOURCE  4722 drivers/gpu/drm/radeon/cik.c 				~(DOORBELL_SOURCE | DOORBELL_HIT);