On Tue, Apr 25, 2023 at 01:46:57PM +0800, youling257 wrote: > This patch cause suspend to disk resume later hdmi out no sound. > Revert "drm/i915: Fix fast wake AUX sync len", suspend resume hdmi sound work. I find that hard to believe. Fast wake is a PSR2 thing, which has nothing to do with HDMI. -- Ville Syrjälä Intel