static void intel_engine_sanitize_mmio(struct intel_engine_cs *engine)
{
	/* Mask off all writes into the unknown HWSP */
	intel_engine_set_hwsp_writemask(engine, ~0u);
}
static void intel_engine_sanitize_mmio(struct intel_engine_cs *engine)
{
	 
	intel_engine_set_hwsp_writemask(engine, ~0u);
}