sdma_doorbell_idx 157 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c .sdma_doorbell_idx = adev->doorbell_index.sdma_engine, sdma_doorbell_idx 152 drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c dev->shared_resources.sdma_doorbell_idx; sdma_doorbell_idx 132 drivers/gpu/drm/amd/include/kgd_kfd_interface.h uint32_t *sdma_doorbell_idx;