I tried options snd-hda-intel index=0 model=laptop-dmic in
/etc/modprobe.d/alsa-base.conf, but it did not work for me.

I tried 5.0.0-1047-oem-osp1, but still not fixed.

Then I tried kernel parameter snd_hda_intel.dmic_detect=0, which fixes
the sound output, but the internal microphone now doesn't work, see also
https://bugs.archlinux.org/task/64720.

I've tried snd_hda_intel.dmic_detect=0 on 5.0.0-1040-oem, 1046 and 1047,
and all produce sound output now (although the mic doesn't work, but
plugging in a headset (with mic) gets me a mic and output, if needed).

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https://bugs.launchpad.net/bugs/1868105

Title:
  No Sound, dummy output in settings

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