SVGA_IRQFLAG_FIFO_PROGRESS
vmw_generic_waiter_add(dev_priv, SVGA_IRQFLAG_FIFO_PROGRESS,
vmw_generic_waiter_remove(dev_priv, SVGA_IRQFLAG_FIFO_PROGRESS,
if (masked_status & SVGA_IRQFLAG_FIFO_PROGRESS)