bf4d951ca255 drm/xe/display: drop duplicate intel_dp_mst_suspend() call
7f81023d8775 drm/xe/display: remove intel_display_flush_cleanup_work() calls on suspend/shutdown
a1cedef05ef2 drm/i915: add flush_workqueue(display->wq.cleanup) on shutdown
6ac8fcc9d756 drm/i915/xe: Enable HPD polling later during system resume
608c5a3f884e drm/i915: Keep display IRQs enabled for encoder suspend/shutdown