[Bug 283948] snd_hdac: No sound on Alder Lake-P laptop

From: <bugzilla-noreply_at_freebsd.org>
Date: Mon, 24 Feb 2025 07:22:52 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=283948

--- Comment #20 from Alexander Ziaee <ziaee@runbox.com> ---
I think the relevant entry in `lspci -vv` is:

00:1f.3 Multimedia audio controller: Intel Corporation Alder Lake PCH-P High
Definition Audio Controller (rev 01)
        Subsystem: Dell Alder Lake PCH-P High Definition Audio Controller
        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 205
        IOMMU group: 19
        Region 0: Memory at 618e1d0000 (64-bit, non-prefetchable) [size=16K]
        Region 4: Memory at 618e000000 (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: D3 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: 00000000fee00c58  Data: 0000
        Kernel driver in use: sof-audio-pci-intel-tgl
        Kernel modules: snd_hda_intel, snd_sof_pci_intel_tgl

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