*** This bug is a duplicate of bug 2009136 *** https://bugs.launchpad.net/bugs/2009136
>From lspci.txt it appears your GPU is a Radeon RX 550, so this is almost certainly a duplicate of LP: #2009136 ** This bug has been marked a duplicate of bug 2009136 No HDMI audio under 5.19.0-35 & -37 (regression from -32) -- 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/2012141 Title: [22.04] After upgrade to 22.04.2, hdmi audio output is no longer detected Status in linux package in Ubuntu: Confirmed Bug description: Hi, since upgrade to Ubuntu 22.04.2, I have no longer HDMI audio input being detected. It doesn't show as an option in Sound settings and thus doesn't output audio to a monitor attached via HDMI. I noticed the following logs in dmesg: [ 5.466172] snd_hda_intel 0000:08:00.1: Handle vga_switcheroo audio client [ 5.466174] snd_hda_intel 0000:08:00.1: Force to non-snoop mode [ 5.466399] snd_hda_intel 0000:0a:00.4: enabling device (0000 -> 0002) [ 5.468656] hdaudio hdaudioC0D0: no AFG or MFG node found [ 5.468672] snd_hda_intel 0000:08:00.1: no codecs initialized The reason might be the same as https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1993884 I'm using AMD Ryzen 3900X. $ uname -a Linux adrian-desktop 5.19.0-35-generic #36~22.04.1-Ubuntu SMP PREEMPT_DYNAMIC Fri Feb 17 15:17:25 UTC 2 x86_64 x86_64 x86_64 GNU/Linux $ cat /etc/os-release PRETTY_NAME="Ubuntu 22.04.2 LTS" NAME="Ubuntu" VERSION_ID="22.04" VERSION="22.04.2 LTS (Jammy Jellyfish)" VERSION_CODENAME=jammy ID=ubuntu ID_LIKE=debian HOME_URL="https://www.ubuntu.com/" SUPPORT_URL="https://help.ubuntu.com/" BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/" PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy" UBUNTU_CODENAME=jammy Please let me know if I need to provide more information. Thanks, Adi --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu82.3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: adrian 14268 F.... pulseaudio /dev/snd/pcmC1D1p: adrian 14268 F...m pulseaudio CRDA: N/A CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 22.04 InstallationDate: Installed on 2023-02-06 (39 days ago) InstallationMedia: Ubuntu 22.04.1 LTS "Jammy Jellyfish" - Release amd64 (20220809.1) IwConfig: lo no wireless extensions. enp4s0 no wireless extensions. MachineType: Gigabyte Technology Co., Ltd. X570 AORUS ELITE Package: linux (not installed) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=pl_PL.UTF-8 SHELL=/bin/bash ProcFB: 0 amdgpudrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.19.0-35-generic root=UUID=ce95ca9b-9845-4bf9-9323-5ed5327454d5 ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 5.19.0-35.36~22.04.1-generic 5.19.17 RelatedPackageVersions: linux-restricted-modules-5.19.0-35-generic N/A linux-backports-modules-5.19.0-35-generic N/A linux-firmware 20220329.git681281e4-0ubuntu3.10 RfKill: Tags: jammy wayland-session Uname: Linux 5.19.0-35-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 12/26/2022 dmi.bios.release: 5.17 dmi.bios.vendor: American Megatrends International, LLC. dmi.bios.version: F37 dmi.board.asset.tag: Default string dmi.board.name: X570 AORUS ELITE dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: Default string dmi.chassis.asset.tag: Default string dmi.chassis.type: 3 dmi.chassis.vendor: Default string dmi.chassis.version: Default string dmi.modalias: dmi:bvnAmericanMegatrendsInternational,LLC.:bvrF37:bd12/26/2022:br5.17:svnGigabyteTechnologyCo.,Ltd.:pnX570AORUSELITE:pvr-CF:rvnGigabyteTechnologyCo.,Ltd.:rnX570AORUSELITE:rvrDefaultstring:cvnDefaultstring:ct3:cvrDefaultstring:skuDefaultstring: dmi.product.family: X570 MB dmi.product.name: X570 AORUS ELITE dmi.product.sku: Default string dmi.product.version: -CF dmi.sys.vendor: Gigabyte Technology Co., Ltd. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2012141/+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