vmw_fences_update
vmw_fences_update(dev_priv->fman);
fence_rep.passed_seqno = vmw_fences_update(dev_priv->fman);
vmw_fences_update(fman);
u32 vmw_fences_update(struct vmw_fence_manager *fman);
last_read_seqno = vmw_fences_update(dev_priv->fman);
vmw_fences_update(dev_priv->fman);