** Description changed: + The sof-pci-dev and snd-soc-skl all contains the same pciid, if + the soc-skl is loaded ahead of sof-pci-dev, the sof driver will + not work anymore, in the oem project, we manually put the soc-skl + in the blacklist. + + From kernel-5.4 (focal kernel), the driver soc-skl is disabled by + default, and there is no users report any issues on it. So let us + disable soc-skl in the eoan and osp1 kernel too. + + The patch for eoan kernel doesn't remove the modules because looks + like the abi folder are not controlled by git. This will break the + modulecheck, so if this patch could be merged, please help remove + those modules: + snd-soc-slk + snd-soc-skl-ipc + snd-soc-skl-ssp-clk + + + [Impact] + If soc-skl driver is loaded ahead of sof driver, the sof could + not work anymore, we need to blacklist the soc-skl manually + + [Fix] + Like the focal kernel, we disable the soc_skl driver in the kernel + config + + + [Test Case] + Tested on Lenovo and Dell machines which has dmic, the sof driver + could be loaded successfully. + + Tested on the machinces without the dmic, the legacy hda driver + worked well as before. + + [Regression Risk] + Low, Focal kernel and mainine-5.5, 5.6-rc kernel all disabled this + dirver; and We have not met a machine need the soc_skl driver yet; + and Intel claim that the sof could replace the soc_skl driver. + + Probably a kernel bug. The sound card isn't detected in 5.3.0-41-generic Booting 5.3.0-40-generic does work. The relevant dmesg message is: [ 9.845441] skl_hda_dsp_generic skl_hda_dsp_generic: Unsupported HDAudio/iDisp configuration found [ 9.845447] skl_hda_dsp_generic: probe of skl_hda_dsp_generic failed with error -22 ProblemType: Bug DistroRelease: Ubuntu 19.10 Package: alsa-base 1.0.25+dfsg-0ubuntu5 ProcVersionSignature: Ubuntu 5.3.0-41.33-generic 5.3.18 Uname: Linux 5.3.0-41-generic x86_64 ApportVersion: 2.20.11-0ubuntu8.4 Architecture: amd64 AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CurrentDesktop: ubuntu:GNOME Date: Thu Feb 20 16:46:21 2020 InstallationDate: Installed on 2019-10-07 (136 days ago) InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Release amd64 (20190416) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Title: PCI/internal sound card not detected UpgradeStatus: Upgraded to eoan on 2019-11-19 (93 days ago) dmi.bios.date: 01/15/2020 dmi.bios.vendor: LENOVO dmi.bios.version: N2HET44W (1.27 ) dmi.board.asset.tag: Not Available dmi.board.name: 20QDCTO1WW dmi.board.vendor: LENOVO dmi.board.version: SDK0J40697 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrN2HET44W(1.27):bd01/15/2020:svnLENOVO:pn20QDCTO1WW:pvrThinkPadX1Carbon7th:rvnLENOVO:rn20QDCTO1WW:rvrSDK0J40697WIN:cvnLENOVO:ct10:cvrNone: dmi.product.family: ThinkPad X1 Carbon 7th dmi.product.name: 20QDCTO1WW dmi.product.sku: LENOVO_MT_20QD_BU_Think_FM_ThinkPad X1 Carbon 7th dmi.product.version: ThinkPad X1 Carbon 7th dmi.sys.vendor: LENOVO
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1864061 Title: PCI/internal sound card not detected Status in alsa-driver package in Ubuntu: New Bug description: The sof-pci-dev and snd-soc-skl all contains the same pciid, if the soc-skl is loaded ahead of sof-pci-dev, the sof driver will not work anymore, in the oem project, we manually put the soc-skl in the blacklist. From kernel-5.4 (focal kernel), the driver soc-skl is disabled by default, and there is no users report any issues on it. So let us disable soc-skl in the eoan and osp1 kernel too. The patch for eoan kernel doesn't remove the modules because looks like the abi folder are not controlled by git. This will break the modulecheck, so if this patch could be merged, please help remove those modules: snd-soc-slk snd-soc-skl-ipc snd-soc-skl-ssp-clk [Impact] If soc-skl driver is loaded ahead of sof driver, the sof could not work anymore, we need to blacklist the soc-skl manually [Fix] Like the focal kernel, we disable the soc_skl driver in the kernel config [Test Case] Tested on Lenovo and Dell machines which has dmic, the sof driver could be loaded successfully. Tested on the machinces without the dmic, the legacy hda driver worked well as before. [Regression Risk] Low, Focal kernel and mainine-5.5, 5.6-rc kernel all disabled this dirver; and We have not met a machine need the soc_skl driver yet; and Intel claim that the sof could replace the soc_skl driver. Probably a kernel bug. The sound card isn't detected in 5.3.0-41-generic Booting 5.3.0-40-generic does work. The relevant dmesg message is: [ 9.845441] skl_hda_dsp_generic skl_hda_dsp_generic: Unsupported HDAudio/iDisp configuration found [ 9.845447] skl_hda_dsp_generic: probe of skl_hda_dsp_generic failed with error -22 ProblemType: Bug DistroRelease: Ubuntu 19.10 Package: alsa-base 1.0.25+dfsg-0ubuntu5 ProcVersionSignature: Ubuntu 5.3.0-41.33-generic 5.3.18 Uname: Linux 5.3.0-41-generic x86_64 ApportVersion: 2.20.11-0ubuntu8.4 Architecture: amd64 AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CurrentDesktop: ubuntu:GNOME Date: Thu Feb 20 16:46:21 2020 InstallationDate: Installed on 2019-10-07 (136 days ago) InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Release amd64 (20190416) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Title: PCI/internal sound card not detected UpgradeStatus: Upgraded to eoan on 2019-11-19 (93 days ago) dmi.bios.date: 01/15/2020 dmi.bios.vendor: LENOVO dmi.bios.version: N2HET44W (1.27 ) dmi.board.asset.tag: Not Available dmi.board.name: 20QDCTO1WW dmi.board.vendor: LENOVO dmi.board.version: SDK0J40697 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrN2HET44W(1.27):bd01/15/2020:svnLENOVO:pn20QDCTO1WW:pvrThinkPadX1Carbon7th:rvnLENOVO:rn20QDCTO1WW:rvrSDK0J40697WIN:cvnLENOVO:ct10:cvrNone: dmi.product.family: ThinkPad X1 Carbon 7th dmi.product.name: 20QDCTO1WW dmi.product.sku: LENOVO_MT_20QD_BU_Think_FM_ThinkPad X1 Carbon 7th dmi.product.version: ThinkPad X1 Carbon 7th dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1864061/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
