Takashi Iwai <tiwai@xxxxxxx> さんはかきました: >> And, with this state, can you use the built-in mic? Also, how after >> restoring the module option? Yes, I can use the microphone built into the laptop. I think I can use that always, independent on whether I use the module option or not. > Also, maybe more fundamental question: how exactly "it didn't work"? > Does the HDMI device appear on pipewire / PulseAudio, but the output > results in silence? Or Is no HDMI listed there? HDMI is listed in pavucontrol. Actually it is listed there 3 times: HDMI/Displayport 3 Output (unplugged) HDMI/Displayport 2 Output (unplugged) HDMI/Displayport 1 Output (plugged in) But when I select it, I heards nothing from the monitor speakers. I tried all 3 HDMI/Displayport in pavucontrol because I was not sure which one was the right one, but I didn’t hear anything when trying to use any of them. xrandr showed me the following outputs: $ xrandr | grep connected eDP-1 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 309mm x 174mm HDMI-1 disconnected (normal left inverted right x axis y axis) DP-1 disconnected (normal left inverted right x axis y axis) DP-2 disconnected (normal left inverted right x axis y axis) DP-3 disconnected (normal left inverted right x axis y axis) DP-4 disconnected (normal left inverted right x axis y axis) DP-3-1 disconnected (normal left inverted right x axis y axis) DP-3-2 disconnected (normal left inverted right x axis y axis) DP-3-3 connected 3840x2160+1920+0 (normal left inverted right x axis y axis) 600mm x 340mm DP-3-3 is my external monitor which has speakers. After I did set that module option with modprobe and rebooted, I could select HDMI/Displayport 1 Output (plugged in) in pavucontrol and hear sound from the monitor speakers. So what xrandr calls DP-3-3 seems to be HDMI/Displayport 1 (plugged in) in pavucontrol. > BTW, the lack of AMD SoC stuff might be related with the device power > state. A cold boot might change the situation (or trying back to an > older known kernel). I’ll try to boot again and see whether it breaks again. Currently I booted without the module option and it still works, but there was a kernel update. -- Mike FABIAN <mfabian@xxxxxxxxxx> 睡眠不足はいい仕事の敵だ。