(In reply to Takashi Iwai from comment #16) > OK, then I need to ping Intel audio people. > > Since the issue is with the HDMI audio: can you play via HDMI audio at all? > At least no hang happens? Yes, I can play audio over HDMI on the TV just fine with Linux 5.8 or previous, or Linux 5.9 and later with CONFIG_SND_HDA_INTEL_HDMI_SILENT_STREAM disabled. Should I close the issue on DRM Intel?