(In reply to Takashi Iwai from comment #5) > Now it's going to TW. Let's close. > > Manfred, if your problem persists with the latest kernel package in OBS > Kernel:HEAD or Kernel:stable repo, it's likely a different problem. If so, > please open another bug report. Thanks. Just to report back, it's working for me, too. This is the latest kernel from Kernel:stable, and HDMI via AVR works again: $ rpm -q kernel-default-5.6.2-2.1.g7f2ce15.x86_64 --changelog * Thu Apr 02 2020 tiwai@suse.de - drm/i915/display: Fix mode private_flags comparison at atomic_check (bsc#1168383). - commit a83dd8f Thanks a lot!