@mikosenigma : the bug is corrected for me on MateBook D16 AMD R5 16GB+512GB (HVY-WAP9), making the tweaks listed in my previous comment. I am not sure whether the last problems come from the Linux kernel, or from the Linux distributions (I am using Ubuntu-Mate 24.04.1 LTS (64 bit)
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-6.8 in Ubuntu. https://bugs.launchpad.net/bugs/2073049 Title: No sound on Huawei Matebook D14 AMD since Linux 6.8.0-38 [regression] Status in linux package in Ubuntu: In Progress Status in linux-oem-6.8 package in Ubuntu: Invalid Status in linux source package in Noble: Fix Released Status in linux-oem-6.8 source package in Noble: Fix Released Bug description: This laptop has had non-functioning internal sound (based on AMD Renoir) until Ubuntu 24.04, which made it work thanks to a bugfix in the kernel. Unfortunately, the sound is completely broken with kernel from package "linux-image-6.8.0-38-generic" (6.8.0-38.38): the internal speakers are not even listed in the sound GUI (I am using "mate-volume- control", with Ubuntu-Mate. When I boot the laptop on Linux 6.8.0-36-generic, the speakers are listed and the sound works normally. This might be related to this bug in Linux kernel: https://bugzilla.kernel.org/show_bug.cgi?id=218959 ProblemType: Bug DistroRelease: Ubuntu 24.04 Package: linux-image-6.8.0-38-generic 6.8.0-38.38 ProcVersionSignature: Ubuntu 6.8.0-38.38-generic 6.8.8 Uname: Linux 6.8.0-38-generic x86_64 ApportVersion: 2.28.1-0ubuntu3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/seq: julier 2643 F.... pipewire /dev/snd/pcmC0D3p: julier 2643 F...m pipewire /dev/snd/controlC0: julier 2645 F.... wireplumber CRDA: N/A CasperMD5CheckResult: pass CurrentDesktop: MATE Date: Sun Jul 14 11:03:18 2024 InstallationDate: Installed on 2022-04-18 (818 days ago) InstallationMedia: Ubuntu-MATE 22.04 LTS "Jammy Jellyfish" - Daily amd64 (20220418) MachineType: HUAWEI HVY-WXX9 ProcFB: 0 amdgpudrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.8.0-38-generic root=UUID=e5259488-061f-48f2-b6ca-9ebd58053ca3 ro quiet splash vt.handoff=7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-6.8.0-38-generic N/A linux-backports-modules-6.8.0-38-generic N/A linux-firmware 20240318.git3b128b60-0ubuntu2.1 SourcePackage: linux UpgradeStatus: Upgraded to noble on 2024-04-28 (76 days ago) dmi.bios.date: 03/17/2023 dmi.bios.release: 2.17 dmi.bios.vendor: HUAWEI dmi.bios.version: 2.17 dmi.board.asset.tag: N/A dmi.board.name: HVY-WXX9-PCB-B1 dmi.board.vendor: HUAWEI dmi.board.version: M1010 dmi.chassis.asset.tag: N/A dmi.chassis.type: 10 dmi.chassis.vendor: HUAWEI dmi.chassis.version: M1010 dmi.ec.firmware.release: 2.17 dmi.modalias: dmi:bvnHUAWEI:bvr2.17:bd03/17/2023:br2.17:efr2.17:svnHUAWEI:pnHVY-WXX9:pvrM1010:rvnHUAWEI:rnHVY-WXX9-PCB-B1:rvrM1010:cvnHUAWEI:ct10:cvrM1010:skuC100: dmi.product.family: MateBook D dmi.product.name: HVY-WXX9 dmi.product.sku: C100 dmi.product.version: M1010 dmi.sys.vendor: HUAWEI [Impact] Huawei MateBook D14 AMD got no sound after commit: 4af565de9f8c ("ASoC: amd: acp: fix for acp pdm configuration check") which is introduced in v6.8.5 stable updates. [Fix] Invokes platform specific acp pin configuration check functions. Upstream fix: 09068d624c490 ("ASoC: amd: acp: fix for acp platform device creation failure") [Test] Bug reporter tested on hardware, sound output OK. Also verified on ThinkPad T14 AMD, sound output OK too. [Where problems could occur] It may break sound output of AMD platforms. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2073049/+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
