AMDGPU_DOORBELL64_sDMA_ENGINE0  276 drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h 	AMDGPU_DOORBELL64_FIRST_NON_CP            = AMDGPU_DOORBELL64_sDMA_ENGINE0,
AMDGPU_DOORBELL64_sDMA_ENGINE0   73 drivers/gpu/drm/amd/amdgpu/vega10_reg_init.c 	adev->doorbell_index.sdma_engine[0] = AMDGPU_DOORBELL64_sDMA_ENGINE0;