AMDGPU_VEGA20_DOORBELL_sDMA_ENGINE0 155 drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h AMDGPU_VEGA20_DOORBELL64_FIRST_NON_CP = AMDGPU_VEGA20_DOORBELL_sDMA_ENGINE0, AMDGPU_VEGA20_DOORBELL_sDMA_ENGINE0 73 drivers/gpu/drm/amd/amdgpu/vega20_reg_init.c adev->doorbell_index.sdma_engine[0] = AMDGPU_VEGA20_DOORBELL_sDMA_ENGINE0;