amdgpu_fence_driver_init 2803 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c 	r = amdgpu_fence_driver_init(adev);
amdgpu_fence_driver_init   86 drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h int amdgpu_fence_driver_init(struct amdgpu_device *adev);