kv_update_vce_dpm
ret = kv_update_vce_dpm(adev, new_ps, old_ps);
ret = kv_update_vce_dpm(adev, new_ps, old_ps);
ret = kv_update_vce_dpm(rdev, new_ps, old_ps);
ret = kv_update_vce_dpm(rdev, new_ps, old_ps);