audio device [8086:51c8] subsystem [1028:0af3] not supported

[You-Sheng Yang]

No workable audio output device in Settings.

0000:00:1f.3 Multimedia audio controller [0401]: Intel Corporation Device [8086:51c8]
    Subsystem: Dell Device [1028:0af3]
    Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
    Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
    Latency: 64
    Interrupt: pin A routed to IRQ 153
    Region 0: Memory at 60562d0000 (64-bit, non-prefetchable) [size=16K]
    Region 4: Memory at 6056000000 (64-bit, non-prefetchable) [size=1M]
    Capabilities: [50] Power Management version 3
        Flags: PMEClk- DSI- D1- D2- AuxCurrent=55mA PME(D0-,D1-,D2-,D3hot+,D3cold+)
        Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
    Capabilities: [80] Vendor Specific Information: Len=14 <?>
    Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
        Address: 00000000fee00578 Data: 0000
    Kernel driver in use: sof-audio-pci-intel-tgl
    Kernel modules: snd_hda_intel, snd_sof_pci_intel_tgl

2552 [ 6.488289] sof-audio-pci-intel-tgl 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2553 [ 6.488313] sof-audio-pci-intel-tgl 0000:00:1f.3: SoundWire enabled on CannonLake+ platform, using SOF driver
2554 [ 6.488345] sof-audio-pci-intel-tgl 0000:00:1f.3: enabling device (0000 -> 0002)
2555 [ 6.488572] sof-audio-pci-intel-tgl 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if 0x040100
2556 [ 6.488680] sof-audio-pci-intel-tgl 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
2557 [ 6.495058] sof-audio-pci-intel-tgl 0000:00:1f.3: use msi interrupt mode
2558 [ 6.512802] sof-audio-pci-intel-tgl 0000:00:1f.3: hda codecs found, mask 4
2559 [ 6.513510] sof-audio-pci-intel-tgl 0000:00:1f.3: Direct firmware load for intel/sof/sof-adl.ri failed with error -2
2560 [ 6.513518] sof-audio-pci-intel-tgl 0000:00:1f.3: error: request firmware intel/sof/sof-adl.ri failed err: -2
2561 [ 6.513519] sof-audio-pci-intel-tgl 0000:00:1f.3: you may need to download the firmware from https://github.com/thesofproject/sof-bin/
2562 [ 6.513521] sof-audio-pci-intel-tgl 0000:00:1f.3: error: failed to load DSP firmware -2
2563 [ 6.514237] sof-audio-pci-intel-tgl 0000:00:1f.3: error: sof_probe_work failed err: -2

[You-Sheng Yang (vicamo)]

This is a ADL-P platform that should be supported starting from v5.14.

[You-Sheng Yang (vicamo)]

added proposed patches to PPA https://launchpad.net/~vicamo/+archive/ubuntu/linux-staging starting from version 5.14.0-9002.2+staging.19

[You-Sheng Yang (vicamo)]

pushed staging kernel version 5.14.0-9004.4+staging.21 that includes
patches from the attachments to
https://launchpad.net/~vicamo/+archive/ubuntu/linux-staging and
staging linux-firmware version 1.187.17+staging.23 to
https://launchpad.net/~vicamo/+archive/ubuntu/linux-firmware-staging .