Comment 26 for bug 1902457

I tried the latest mainline (v5.10-rc5) and still have no audio.

extract from previously working dmesg

```bash
$ egrep -i 'sound|audio|snd|hda' dmesg-5.4.0-52.txt
kernel: ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
kernel: snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
kernel: snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC298: line_outs=1 (0x21/0x0/0x0/0x0/0x0) type:line
kernel: snd_hda_codec_realtek hdaudioC0D0: speaker_outs=1 (0x14/0x0/0x0/0x0/0x0)
kernel: snd_hda_codec_realtek hdaudioC0D0: hp_outs=1 (0x17/0x0/0x0/0x0/0x0)
kernel: snd_hda_codec_realtek hdaudioC0D0: mono: mono_out=0x0
kernel: snd_hda_codec_realtek hdaudioC0D0: inputs:
kernel: snd_hda_codec_realtek hdaudioC0D0: Mic=0x18
kernel: input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1f.3/sound/card0/input20
kernel: input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:1f.3/sound/card0/input21
kernel: input: HDA Intel PCH Dock Headphone as /devices/pci0000:00/0000:00:1f.3/sound/card0/input22
kernel: input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input23
kernel: input: HDA Intel PCH HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input24
kernel: input: HDA Intel PCH HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input25
kernel: input: HDA Intel PCH HDMI/DP,pcm=9 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input26
kernel: input: HDA Intel PCH HDMI/DP,pcm=10 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input27
```

Compare to current:

```bash
$ dmesg | egrep -i 'sound|audio|snd|hda'
[ 0.150788] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
[ 13.357495] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
[ 13.357500] snd_hda_intel 0000:00:1f.3: Digital mics found on Skylake+ platform, using SST driver
[ 13.382323] snd_soc_skl 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
[ 13.382327] snd_soc_skl 0000:00:1f.3: Digital mics found on Skylake+ platform, using SST driver
[ 13.388130] snd_soc_skl 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
[ 13.444116] HDMI HDA Codec ehdaudio0D2: Max dais supported: 3
```