amdgpu_bo_init
int amdgpu_bo_init(struct amdgpu_device *adev);
r = amdgpu_bo_init(adev);
r = amdgpu_bo_init(adev);
r = amdgpu_bo_init(adev);
r = amdgpu_bo_init(adev);
r = amdgpu_bo_init(adev);
r = amdgpu_bo_init(adev);
r = amdgpu_bo_init(adev);