Public bug reported:
The audio device seems to be recognized but is not in a working state. I
only see a dummy audio output device in GNOME. I tried Ubuntu 24.04 and
25.10. Both are affected.
simon@ThinkPad-P1:~$ lspci -nn | grep -i audio
00:1f.3 Multimedia audio controller [0401]: Intel Corporation Device [8086:7728]
simon@ThinkPad-P1:~$ uname -a
Linux ThinkPad-P1 6.17.0-6-generic #6-Ubuntu SMP PREEMPT_DYNAMIC Tue Oct 7
13:34:17 UTC 2025 x86_64 GNU/Linux
simon@ThinkPad-P1:~$ sudo dmesg | grep intel
[ 0.928517] intel_pstate: Intel P-state driver initializing
[ 0.939042] intel_pstate: HWP enabled
[ 1.450459] intel-lpss 0000:00:15.0: enabling device (0000 -> 0002)
[ 1.464558] intel-lpss 0000:00:19.0: enabling device (0000 -> 0002)
[ 36.272202] intel_vsec 0000:00:0a.0: enabling device (0000 -> 0002)
[ 36.277654] intel_pmc_ssram_telemetry 0000:00:14.2: enabling device (0000 ->
0002)
[ 36.314050] intel_pmc_core INT33A1:00: Assuming a default substate order for
this platform
[ 36.314065] intel_pmc_core INT33A1:00: pmc_core: couldn't get DMU telem
endpoint -6
[ 36.314194] intel_pmc_core INT33A1:00: initialized
[ 36.329059] intel_vpu 0000:00:0b.0: enabling device (0000 -> 0002)
[ 36.334886] intel_vpu 0000:00:0b.0: [drm] Firmware:
intel/vpu/vpu_37xx_v1.bin, version:
20250627*MTL_CLIENT_SILICON-NVR+NN-deployment*2fc7252521edea4e75ec14e475a72ba6f0f92685*2fc7252521edea4e75ec14e475a72ba6f0f92685*2fc7252521e
[ 36.334889] intel_vpu 0000:00:0b.0: [drm] Scheduler mode: HW
[ 36.491553] [drm] Initialized intel_vpu 1.0.0 for 0000:00:0b.0 on minor 0
[ 36.590297] intel_rapl_msr: PL4 support detected.
[ 36.590494] intel_rapl_common: Found RAPL domain package
[ 36.590497] intel_rapl_common: Found RAPL domain core
[ 36.590499] intel_rapl_common: Found RAPL domain uncore
[ 36.590500] intel_rapl_common: Found RAPL domain psys
[ 36.594475] Bluetooth: hci0: Found device firmware: intel/ibt-0093-0291.sfi
[ 36.598658] intel_rapl_common: Found RAPL domain package
[ 36.682540] sof-audio-pci-intel-mtl 0000:00:1f.3: SoundWire enabled on
CannonLake+ platform, using SOF driver
[ 36.682556] sof-audio-pci-intel-mtl 0000:00:1f.3: enabling device (0004 ->
0006)
[ 36.682897] sof-audio-pci-intel-mtl 0000:00:1f.3: DSP detected with PCI
class/subclass/prog-if 0x040100
[ 36.766051] sof-audio-pci-intel-mtl 0000:00:1f.3: bound 0000:00:02.0 (ops
intel_audio_component_bind_ops [i915])
[ 36.772873] sof-audio-pci-intel-mtl 0000:00:1f.3: use msi interrupt mode
[ 37.819136] sof-audio-pci-intel-mtl 0000:00:1f.3: hda codecs found, mask 4
[ 37.819143] sof-audio-pci-intel-mtl 0000:00:1f.3: NHLT device BT(0)
detected, ssp_mask 0x4
[ 37.819145] sof-audio-pci-intel-mtl 0000:00:1f.3: BT link detected in NHLT
tables: 0x4
[ 37.819886] sof-audio-pci-intel-mtl 0000:00:1f.3: DMICs detected in NHLT
tables: 2
[ 37.823079] sof-audio-pci-intel-mtl 0000:00:1f.3: Firmware paths/files for
ipc type 1:
[ 37.823082] sof-audio-pci-intel-mtl 0000:00:1f.3: Firmware file:
intel/sof-ipc4/arl/sof-arl.ri
[ 37.823083] sof-audio-pci-intel-mtl 0000:00:1f.3: Firmware lib path:
intel/sof-ipc4-lib/arl
[ 37.823084] sof-audio-pci-intel-mtl 0000:00:1f.3: Topology file:
intel/sof-ace-tplg/sof-arl-cs42l43-l2-cs35l56-l3-2ch.tplg
[ 37.823696] sof-audio-pci-intel-mtl 0000:00:1f.3: Loaded firmware library:
ADSPFW, version: 2.13.0.1
[ 37.937954] sof-audio-pci-intel-mtl 0000:00:1f.3: Booted firmware version:
2.13.0.1
[ 38.009782] sof-audio-pci-intel-mtl 0000:00:1f.3: Topology: ABI 3:29:1
Kernel ABI 3:23:1
[ 38.422219] Bluetooth: hci0: Found Intel DDC parameters:
intel/ibt-0093-0291.ddc
simon@ThinkPad-P1:~$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: sofsoundwire [sof-soundwire], device 0: Jack Out (*) []
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: sofsoundwire [sof-soundwire], device 2: Speaker (*) []
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: sofsoundwire [sof-soundwire], device 5: HDMI1 (*) []
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: sofsoundwire [sof-soundwire], device 6: HDMI2 (*) []
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: sofsoundwire [sof-soundwire], device 7: HDMI3 (*) []
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: sofsoundwire [sof-soundwire], device 31: Deepbuffer Jack Out (*) []
Subdevices: 1/1
Subdevice #0: subdevice #0
ProblemType: Bug
DistroRelease: Ubuntu 25.10
Package: linux-image-6.17.0-6-generic 6.17.0-6.6
ProcVersionSignature: Ubuntu 6.17.0-6.6-generic 6.17.1
Uname: Linux 6.17.0-6-generic x86_64
ApportVersion: 2.33.1-0ubuntu3
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: simon 3652 F.... wireplumber
/dev/snd/seq: simon 3632 F.... pipewire
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Wed Nov 5 23:40:51 2025
InstallationDate: Installed on 2025-11-04 (1 days ago)
InstallationMedia: Ubuntu 25.10 "Questing Quokka" - Release amd64 (20251007)
MachineType: LENOVO 21Q8CTO1WW
ProcEnviron:
LANG=en_US.UTF-8
PATH=(custom, no user)
SHELL=/bin/bash
TERM=xterm-256color
XDG_RUNTIME_DIR=<set>
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-6.17.0-6-generic
root=/dev/mapper/ubuntu--vg-ubuntu--lv ro quiet splash
crashkernel=2G-4G:320M,4G-32G:512M,32G-64G:1024M,64G-128G:2048M,128G-:4096M
vt.handoff=7
RelatedPackageVersions:
firmware-sof N/A
linux-firmware 20250901.git993ff19b-0ubuntu1.2
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 09/12/2025
dmi.bios.release: 1.5
dmi.bios.vendor: LENOVO
dmi.bios.version: N4EET19W (1.05 )
dmi.board.asset.tag: Not Available
dmi.board.name: 21Q8CTO1WW
dmi.board.vendor: LENOVO
dmi.board.version: SDK0T76528 WIN
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.ec.firmware.release: 1.5
dmi.modalias:
dmi:bvnLENOVO:bvrN4EET19W(1.05):bd09/12/2025:br1.5:efr1.5:svnLENOVO:pn21Q8CTO1WW:pvrThinkPadP1Gen8:rvnLENOVO:rn21Q8CTO1WW:rvrSDK0T76528WIN:cvnLENOVO:ct10:cvrNone:skuLENOVO_MT_21Q8_BU_Think_FM_ThinkPadP1Gen8:
dmi.product.family: ThinkPad P1 Gen 8
dmi.product.name: 21Q8CTO1WW
dmi.product.sku: LENOVO_MT_21Q8_BU_Think_FM_ThinkPad P1 Gen 8
dmi.product.version: ThinkPad P1 Gen 8
dmi.sys.vendor: LENOVO
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug kernel-daily-bug questing wayland-session
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https://bugs.launchpad.net/bugs/2130761
Title:
[Lenovo ThinkPad P1 Gen 8] Intel audio device not working
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