[Bug 2147342] Re: No audio on ASUS Zenbook S14 UX5406AA (Panther Lake) — sof_sdw fails to create DAI links for cs35l56

** Description changed: - I have no audio output (aside from Bluetooth) on my ASUS Zenbook S14 - UX5406AA with Intel Core Ultra 9 386H (Panther Lake), running + I have no audio output (aside from Bluetooth) on my ASUS Zenbook S14 + UX5406AA with Intel Core Ultra 9 386H (Panther Lake), running Ubuntu 26.04 LTS Beta with kernel 7.0.0-10-generic. All the audio hardware appears to enumerate correctly over SoundWire: - cs42l43 codec on link 3 (probed, devid 0x042a43 rev a1) - 4x cs35l56 SmartAmp on links 1+2 (all probed, fw 3.4.4) - rt722 on link 3 - SOF firmware boots successfully (v2.13.0.1) - However, when the topology file loads + However, when the topology file loads (sof-ptl-cs42l43-agg-l3-cs35l56-l2.tplg), it fails: - sof-audio-pci-intel-ptl 0000:00:1f.3: Topology: ABI 3:29:1 Kernel ABI 3:23:1 - sof-audio-pci-intel-ptl 0000:00:1f.3: error: can't find BE for DAI alh-copier.Playback-SmartAmp.1 - sof-audio-pci-intel-ptl 0000:00:1f.3: tplg sof-ptl-cs42l43-agg-l3-cs35l56-l2.tplg component load failed -22 - sof_sdw sof_sdw: probe with driver sof_sdw failed with error -22 +   sof-audio-pci-intel-ptl 0000:00:1f.3: Topology: ABI 3:29:1 Kernel ABI 3:23:1 +   sof-audio-pci-intel-ptl 0000:00:1f.3: error: can't find BE for DAI alh-copier.Playback-SmartAmp.1 +   sof-audio-pci-intel-ptl 0000:00:1f.3: tplg sof-ptl-cs42l43-agg-l3-cs35l56-l2.tplg component load failed -22 +   sof_sdw sof_sdw: probe with driver sof_sdw failed with error -22 cat /proc/asound/cards shows: --- no soundcards --- - I'm not sure whether this is caused by the topology ABI mismatch - (3:29 vs 3:23) or by the sof_sdw machine driver missing DAI link - definitions for this Panther Lake codec configuration. I tried - downgrading SOF firmware to v2.13 and v2.12 releases but all - available PTL topology files have ABI 3:29:1, so I couldn't test + I'm not sure whether this is caused by the topology ABI mismatch + (3:29 vs 3:23) or by the sof_sdw machine driver missing DAI link + definitions for this Panther Lake codec configuration. I tried + downgrading SOF firmware to v2.13 and v2.12 releases but all + available PTL topology files have ABI 3:29:1, so I couldn't test with a matching ABI. SoundWire devices visible: - sdw:0:1:01fa:3556:01:2 (cs35l56) - sdw:0:1:01fa:3556:01:3 (cs35l56) - sdw:0:2:01fa:3556:01:0 (cs35l56) - sdw:0:2:01fa:3556:01:1 (cs35l56) - sdw:0:3:01fa:4243:01 (cs42l43) - sdw:0:3:025d:0722:01 (rt722) +   sdw:0:1:01fa:3556:01:2 (cs35l56) +   sdw:0:1:01fa:3556:01:3 (cs35l56) +   sdw:0:2:01fa:3556:01:0 (cs35l56) +   sdw:0:2:01fa:3556:01:1 (cs35l56) +   sdw:0:3:01fa:4243:01 (cs42l43) +   sdw:0:3:025d:0722:01 (rt722) System info: - Laptop: ASUS Zenbook S14 UX5406AA - CPU: Intel Core Ultra 9 386H (Panther Lake) - OS: Ubuntu 26.04 LTS Beta - Kernel: 7.0.0-10-generic - firmware-sof-signed: 2025.12.2-1 - BIOS: UX5406AA.300 12/18/2025 - Hardware probe: https://linux-hardware.org/?probe=34cbba0446 +   Laptop: ASUS Zenbook S14 UX5406AA +   CPU: Intel Core Ultra 9 386H (Panther Lake) +   OS: Ubuntu 26.04 LTS Beta +   Kernel: 7.0.0-10-generic +   firmware-sof-signed: 2025.12.2-1 +   BIOS: UX5406AA.300 12/18/2025 +   Hardware probe: https://linux-hardware.org/?probe=34cbba0446 + + Also filed at sof: https://github.com/thesofproject/linux/issues/5721 -- You received this bug notification because you are subscribed to linux in Ubuntu. Matching subscriptions: Bgg, Bmail, Nb https://bugs.launchpad.net/bugs/2147342 Title: No audio on ASUS Zenbook S14 UX5406AA (Panther Lake) — sof_sdw fails to create DAI links for cs35l56 Status in linux package in Ubuntu: New Bug description: I have no audio output (aside from Bluetooth) on my ASUS Zenbook S14 UX5406AA with Intel Core Ultra 9 386H (Panther Lake), running Ubuntu 26.04 LTS Beta with kernel 7.0.0-10-generic. All the audio hardware appears to enumerate correctly over SoundWire: - cs42l43 codec on link 3 (probed, devid 0x042a43 rev a1) - 4x cs35l56 SmartAmp on links 1+2 (all probed, fw 3.4.4) - rt722 on link 3 - SOF firmware boots successfully (v2.13.0.1) However, when the topology file loads (sof-ptl-cs42l43-agg-l3-cs35l56-l2.tplg), it fails:   sof-audio-pci-intel-ptl 0000:00:1f.3: Topology: ABI 3:29:1 Kernel ABI 3:23:1   sof-audio-pci-intel-ptl 0000:00:1f.3: error: can't find BE for DAI alh-copier.Playback-SmartAmp.1   sof-audio-pci-intel-ptl 0000:00:1f.3: tplg sof-ptl-cs42l43-agg-l3-cs35l56-l2.tplg component load failed -22   sof_sdw sof_sdw: probe with driver sof_sdw failed with error -22 cat /proc/asound/cards shows: --- no soundcards --- I'm not sure whether this is caused by the topology ABI mismatch (3:29 vs 3:23) or by the sof_sdw machine driver missing DAI link definitions for this Panther Lake codec configuration. I tried downgrading SOF firmware to v2.13 and v2.12 releases but all available PTL topology files have ABI 3:29:1, so I couldn't test with a matching ABI. SoundWire devices visible:   sdw:0:1:01fa:3556:01:2 (cs35l56)   sdw:0:1:01fa:3556:01:3 (cs35l56)   sdw:0:2:01fa:3556:01:0 (cs35l56)   sdw:0:2:01fa:3556:01:1 (cs35l56)   sdw:0:3:01fa:4243:01 (cs42l43)   sdw:0:3:025d:0722:01 (rt722) System info:   Laptop: ASUS Zenbook S14 UX5406AA   CPU: Intel Core Ultra 9 386H (Panther Lake)   OS: Ubuntu 26.04 LTS Beta   Kernel: 7.0.0-10-generic   firmware-sof-signed: 2025.12.2-1   BIOS: UX5406AA.300 12/18/2025   Hardware probe: https://linux-hardware.org/?probe=34cbba0446 Also filed at sof: https://github.com/thesofproject/linux/issues/5721 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2147342/+subscriptions