I installed the firmware-sof-signed [0] in my lnl machine, audio works well as [1]
[0] dpkg -l | grep firmware-sof-signed ii firmware-sof-signed 2023.12.1-1ubuntu1.1 all Intel SOF firmware - signed [1] [ 3.564448] sof-audio-pci-intel-lnl 0000:00:1f.3: enabling device (0000 -> 0002) [ 3.564509] sof-audio-pci-intel-lnl 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if 0x040100 [ 4.051754] sof-audio-pci-intel-lnl 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [xe]) [ 4.060238] sof-audio-pci-intel-lnl 0000:00:1f.3: use msi interrupt mode [ 4.089285] sof-audio-pci-intel-lnl 0000:00:1f.3: hda codecs found, mask 4 [ 4.098828] sof-audio-pci-intel-lnl 0000:00:1f.3: Firmware paths/files for ipc type 1: [ 4.098835] sof-audio-pci-intel-lnl 0000:00:1f.3: Firmware file: intel/sof-ipc4/lnl/sof-lnl.ri [ 4.098836] sof-audio-pci-intel-lnl 0000:00:1f.3: Firmware lib path: intel/sof-ipc4-lib/lnl [ 4.098837] sof-audio-pci-intel-lnl 0000:00:1f.3: Topology file: intel/sof-ipc4-tplg/sof-lnl-rt1318-l12-rt714-l0.tplg [ 4.100618] sof-audio-pci-intel-lnl 0000:00:1f.3: Loaded firmware library: ADSPFW, version: 2.10.0.1 [ 4.303040] sof-audio-pci-intel-lnl 0000:00:1f.3: Booted firmware version: 2.10.0.1 [ 4.308670] sof-audio-pci-intel-lnl 0000:00:1f.3: Topology: ABI 3:29:0 Kernel ABI 3:23:1 [ 4.308875] sof_sdw sof_sdw: ASoC: Parent card not yet available, widget card binding deferred [ 4.315714] sof_sdw sof_sdw: hda_dsp_hdmi_build_controls: no PCM in topology for HDMI converter 3 [ 4.330419] input: sof-soundwire HDMI/DP,pcm=5 as /devices/pci0000:00/0000:00:1f.3/sof_sdw/sound/card0/input19 [ 4.330461] input: sof-soundwire HDMI/DP,pcm=6 as /devices/pci0000:00/0000:00:1f.3/sof_sdw/sound/card0/input20 [ 4.330499] input: sof-soundwire HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:1f.3/sof_sdw/sound/card0/input21 ** Tags removed: verification-needed-noble ** Tags added: verification-done-noble -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to firmware-sof in Ubuntu. https://bugs.launchpad.net/bugs/2069417 Title: Soundwire support for the Intel LNL Gen platforms Status in HWE Next: New Status in firmware-sof package in Ubuntu: Fix Released Status in firmware-sof source package in Noble: Fix Committed Status in firmware-sof source package in Oracular: Fix Released Bug description: [SRU Justifications] [Impact] Audio doesn't work on on Intel LNL platforms. [Fix] For firmware-sof, the following upstream commits are required to support Intel LNL platfrom. d5e95e4d003f ("Add sof-v2.10 for Intel hardware"). 7e59aa73cadc ("Add SOF v2.10 signed Intel binaries). [Test Case] 1. Install 6.10 kernel or later version which support Intel LNL 2. Install the -proposed firmware-sof package on the Intel LNL PC with soundwire devices 3. Go to audio setting to make sure the audio input/output device are not dummy [Where problems could occur] New tplg/firmware files signed by Intel. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/2069417/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp