Comment 4 for bug 2009815

I did the parameter temporarily.

But it does not help :

sudo dmesg | grep pcie_port_pm
[    0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-5.19.0-35-generic
root=UUID=df59b1c2-c5b9-483d-b033-7c6b2264dc75 ro quiet splash
vt.handoff=7 *pcie_port_pm=off*
[    0.031814] Kernel command line:
BOOT_IMAGE=/boot/vmlinuz-5.19.0-35-generic
root=UUID=df59b1c2-c5b9-483d-b033-7c6b2264dc75 ro quiet splash
vt.handoff=7 *pcie_port_pm=off*
sudo dmesg | grep audio
[sudo] Passwort für richard:
*[    4.779143] hdaudio hdaudioC1D0: no AFG or MFG node found*

sudo dmesg | grep snd_hda_intel
[    4.776216] snd_hda_intel 0000:00:1b.0: enabling device (0000 -> 0002)
[    4.776615] snd_hda_intel 0000:01:00.1: enabling device (0000 -> 0002)
[    4.776667] snd_hda_intel 0000:01:00.1: Force to non-snoop mode
*[    4.779168] snd_hda_intel 0000:01:00.1: no codecs initialize**d*

Also I did checked the possible settings in pavucontrol and audio
settings, no second device will be indicated, also the audio test failed.

Thank you for support

Am 09.03.23 um 12:21 schrieb Dan Cooper:
> Some forums report that the boot option pcie_port_pm=off might help.
>