Public bug reported:
$ lsb_release -rd
Description:Ubuntu Focal Fossa (development branch)
Release:20.04
If I use xserver-xorg-video-nouveau/focal,now 1:1.0.16-1 amd64
there is no sound on Display port.
My graphic card is GTX 1650.
Please see bug 1859096. It work with 440 nvidia dri
with the last Focal's update, sound is OK.
kernel is: 5.4.0-12-generic
and nvidia driver is : 440.44-0ubuntu2
Thanks to all developpers.
Gilles
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https://bugs.launchpad.net/bugs/1859096
T
Please see bisect.log in attachment.
Fauty patch seems to be :
# bad: [5398e94fb753d022301825ebfa5f7cf8a660d8eb] ALSA: hda - Add DP-MST
support for NVIDIA codecs
** Attachment added: "bisect.log"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1859096/+attachment/5322151/+files/bisect.l
git bisect beetween 5.3 and 5.4 is too heavy for me. Not enough time.
BUT
I load kernel 5.3.15 and 5.3.16 from
http://kernel.ubuntu.com/~kernel-ppa/mainline/
- 5.3.15 work (good)
- 5.3.16 not work (bad)
how to bisect this to release from ubuntu kernel ?
Thanks Gilles
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You received this bu
kernel build without -j option. Ok now
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https://bugs.launchpad.net/bugs/1859096
Title:
No sound or Crazy sound on Display port since kernel change to 5.4
(but 5.3.0-24 works)
To mana
Please I need help,
I do.
git bisect good 4d856f72c10ecb060868ed10ff1b1453943fc6c8
git bisect bad 219d54332a09e8d8741c1e1982f5eae56099de85
make localmodconfig
make -j`nproc` deb-pkg
But I have error:
chmod: modification des droits de './debian/hdrtmp/lib/modules/5.3.0+/build':
Aucun fichier ou
The screen resolution become 1024x768.
The Nvidia driver seems to be not load.
Its seems to use NOUVEAU Driver
No sound.
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https://bugs.launchpad.net/bugs/1859096
Title:
No sound or Craz
Public bug reported:
I use Nvidia driver 440. The sound became crazy on DisplayPort. Volume is not
adjustable.
I have either full volume or nothing. sound is crazy on my GTX1650 video card.
If I use Nouveau driver I have no sound on my Display port.
If I boot with 5.3.0-24 kernel sound is OK wi
