Public bug reported: 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 ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: audio hdmi -- 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: New 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 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