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Linux neo-desktop 5.19.0-21-generic #21-Ubuntu SMP PREEMPT_DYNAMIC Wed
Oct 12 18:33:17 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
CPU : AMD Ryzen 5 3600X / 8GB RAM
Loss of audio board detection from the kernel
Extract from syslog :
ct 22 10:51:45 neo-desktop kernel: [ 6.015793] snd_hda_intel 0000:06:00.0:
Disabling MSI
Oct 22 10:51:45 neo-desktop kernel: [ 6.015796] snd_hda_intel 0000:06:00.0:
Force to non-snoop mode
Oct 22 10:51:45 neo-desktop kernel: [ 6.015940] snd_hda_intel 0000:07:00.1:
Disabling MSI
Oct 22 10:51:45 neo-desktop kernel: [ 6.015945] snd_hda_intel 0000:07:00.1:
Handle vga_switcheroo audio client
Oct 22 10:51:45 neo-desktop kernel: [ 6.019066] hdaudio hdaudioC0D0: no AFG
or MFG node found
Oct 22 10:51:45 neo-desktop kernel: [ 6.019070] snd_hda_intel 0000:06:00.0:
no codecs initialized
The HDA Nvidia HDMI is well detected :
Oct 22 10:51:45 neo-desktop kernel: [ 6.027982] snd_hda_intel 0000:07:00.1:
bound 0000:07:00.0 (ops nv50_audio_component_bind_ops [nouveau])
Oct 22 10:51:45 neo-desktop kernel: [ 6.062868] input: HDA NVidia
HDMI/DP,pcm=3 as
/devices/pci0000:00/0000:00:03.1/0000:07:00.1/sound/card1/input19
Oct 22 10:51:45 neo-desktop kernel: [ 6.062906] input: HDA NVidia
HDMI/DP,pcm=7 as
/devices/pci0000:00/0000:00:03.1/0000:07:00.1/sound/card1/input20
Oct 22 10:51:45 neo-desktop kernel: [ 6.062939] input: HDA NVidia
HDMI/DP,pcm=8 as
/devices/pci0000:00/0000:00:03.1/0000:07:00.1/sound/card1/input21
Oct 22 10:51:45 neo-desktop kernel: [ 6.062977] input: HDA NVidia
HDMI/DP,pcm=9 as
/devices/pci0000:00/0000:00:03.1/0000:07:00.1/sound/card1/input22
Oct 22 10:51:45 neo-desktop kernel: [ 6.063011] input: HDA NVidia
HDMI/DP,pcm=10 as
/devices/pci0000:00/0000:00:03.1/0000:07:00.1/sound/card1/input23
This seems to be a regression on kernel 5.19.0 fixed in version 5.19.9
When this regression will be solved ?
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
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since 22.10 upgrade audio card no more detected
https://bugs.launchpad.net/bugs/1993884
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