Reinstalled a fresh 20.04.3 : dmesg attached
6.196452] snd_hda_intel 0000:00:1f.3: DSP detected with PCI
class/subclass/prog-if info 0x040100
[ 6.196478] snd_hda_intel 0000:00:1f.3: Digital mics found on Skylake+
platform, using SOF driver
[ 6.224933] sof-audio-pci 0000:00:1f.3: DSP detected with PCI
class/subclass/prog-if info 0x040100
[ 6.224960] sof-audio-pci 0000:00:1f.3: Digital mics found on Skylake+
platform, using SOF driver
[ 6.224980] sof-audio-pci 0000:00:1f.3: enabling device (0000 -> 0002)
[ 6.225234] sof-audio-pci 0000:00:1f.3: DSP detected with PCI
class/subclass/prog-if 0x040100
[ 6.225336] sof-audio-pci 0000:00:1f.3: bound 0000:00:02.0 (ops
i915_audio_component_bind_ops [i915])
[ 6.231868] sof-audio-pci 0000:00:1f.3: use msi interrupt mode
[ 6.245453] sof-audio-pci 0000:00:1f.3: hda codecs found, mask 4
[ 6.245456] sof-audio-pci 0000:00:1f.3: using HDA machine driver
skl_hda_dsp_generic now
[ 6.245462] sof-audio-pci 0000:00:1f.3: DMICs detected in NHLT tables: 2
[ 6.332979] sof-audio-pci 0000:00:1f.3: Firmware info: version 1:6:0-18fab
[ 6.332986] sof-audio-pci 0000:00:1f.3: Firmware: ABI 3:17:0 Kernel ABI
3:18:0
[ 6.346627] sof-audio-pci 0000:00:1f.3: Topology: ABI 3:17:0 Kernel ABI
3:18:0
[ 6.371269] sof-audio-pci 0000:00:1f.3: ASoC: Parent card not yet available,
widget card binding deferred
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https://bugs.launchpad.net/bugs/1952934
Title:
Intel HDA Sound Card not detected on Ubuntu 20.04
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