Installed the proposed kernel 5.11.0-19 on the Dell Latitude 9520, the audio works.
[ 0.000000] Linux version 5.11.0-19-generic (buildd@lcy01-amd64-025) (gcc (Ubuntu 10.3.0-1ubuntu1) 10.3.0, GNU ld (GNU Binutils for Ubuntu) 2.36.1) #20-Ubuntu SMP Tue Jun 1 10:51:47 UTC 2021 (Ubuntu 5.11.0-19.20-generic 5.11.21) [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-5.11.0-19-generic root=UUID=8ea841b0-b453-4ee6-9595-5a60018eef31 ro quiet splash vt.handoff=7 .... [ 9.479914] sof_sdw sof_sdw: hda_dsp_hdmi_build_controls: no PCM in topology for HDMI converter 3 [ 9.479918] sof_sdw sof_sdw: hda_dsp_hdmi_build_controls: no PCM in topology for HDMI converter 4 [ 9.479920] sof_sdw sof_sdw: hda_dsp_hdmi_build_controls: no PCM in topology for HDMI converter 5 [ 9.479922] sof_sdw sof_sdw: hda_dsp_hdmi_build_controls: no PCM in topology for HDMI converter 6 [ 9.479924] sof_sdw sof_sdw: hda_dsp_hdmi_build_controls: no PCM in topology for HDMI converter 7 [ 9.479926] sof_sdw sof_sdw: hda_dsp_hdmi_build_controls: no PCM in topology for HDMI converter 8 [ 9.498512] input: sof-soundwire Headset Jack as /devices/pci0000:00/0000:00:1f.3/sof_sdw/sound/card0/input17 [ 9.498557] input: sof-soundwire HDMI/DP,pcm=5 as /devices/pci0000:00/0000:00:1f.3/sof_sdw/sound/card0/input18 [ 9.498599] input: sof-soundwire HDMI/DP,pcm=6 as /devices/pci0000:00/0000:00:1f.3/sof_sdw/sound/card0/input19 [ 9.498639] input: sof-soundwire HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:1f.3/sof_sdw/sound/card0/input20 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1921632 Title: build module CONFIG_SND_SOC_INTEL_SOUNDWIRE_SOF_MACH=m for 5.11, 5.13-rc2 and later Status in linux package in Ubuntu: Confirmed Status in linux source package in Hirsute: Fix Committed Status in linux source package in Impish: Confirmed Bug description: [Impact] Ubuntu users ran the kernel on the Dell soundwire audio machines, the dmesg shows the audio mchine driver is not found, then the audio fails to initialize [Fix] Enable the intel soundwire audio machine driver and some related codec driver. [Test] run fakeroot debian/rules clean updateconfigs, and check the config.common.ubuntu, the content is not changed. Build the kernel with this patch applied, the soundwire audio machine driver is built. [Where problems could occur] This could possibly introduce the building failure, I tested it, so far no failure. See also https://bugzilla.kernel.org/show_bug.cgi?id=212465 Default kernel from https://cdimage.ubuntu.com/kubuntu/daily-live/20210327/ and also upstream kernel https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.12-rc4/ tested and both do not work. --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu61 Architecture: amd64 AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', '/dev/snd/controlC0', '/dev/snd/hwC0D2', '/dev/snd/pcmC0D3p', '/dev/snd/pcmC0D2p', '/dev/snd/pcmC0D1p', '/dev/snd/pcmC0D7c', '/dev/snd/pcmC0D6c', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CasperMD5CheckResult: pass DistroRelease: Ubuntu 21.04 InstallationDate: Installed on 2021-03-28 (0 days ago) InstallationMedia: Kubuntu 21.04 "Hirsute Hippo" - Alpha amd64 (20210326) MachineType: HP HP Spectre x360 Convertible 13-aw2xxx Package: linux (not installed) ProcEnviron: LANGUAGE=en_GB:en TERM=xterm-256color PATH=(custom, no user) LANG=en_GB.UTF-8 SHELL=/bin/bash ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.11.0-11-generic root=/dev/mapper/sys-root ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 5.11.0-11.12-generic 5.11.0 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-5.11.0-11-generic N/A linux-backports-modules-5.11.0-11-generic N/A linux-firmware 1.195 Tags: hirsute Uname: Linux 5.11.0-11-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: N/A _MarkForUpload: True dmi.bios.date: 12/08/2020 dmi.bios.release: 15.10 dmi.bios.vendor: AMI dmi.bios.version: F.10 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: 8709 dmi.board.vendor: HP dmi.board.version: 31.30 dmi.chassis.type: 31 dmi.chassis.vendor: HP dmi.chassis.version: Chassis Version dmi.ec.firmware.release: 31.30 dmi.modalias: dmi:bvnAMI:bvrF.10:bd12/08/2020:br15.10:efr31.30:svnHP:pnHPSpectrex360Convertible13-aw2xxx:pvr:rvnHP:rn8709:rvr31.30:cvnHP:ct31:cvrChassisVersion: dmi.product.family: 103C_5335KV HP Spectre dmi.product.name: HP Spectre x360 Convertible 13-aw2xxx dmi.product.sku: 2G2D8EA#ABU dmi.sys.vendor: HP To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1921632/+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
