Dedicated- and integrated graphics cards do not work simultaneously

Luc Ma onion0709 at gmail.com
Fri Jul 16 09:27:39 UTC 2021


You may try to add an OutputClass section to
/usr/share/X11/xorg.conf.d/10-nvidia.conf like this (create one if there is
no that file)

Section "OutputClass"
     Identifier "NVIDIA"
     MatchDriver "nvidia"
     driver "nvidia"
     Option "PrimaryGPU" "true"
EndSection

This configuration should set your nvidia card as the primary card instead
of intel card.

Thanks,
Luc

On Fri, 16 Jul 2021 at 15:18, Ole Reier Ulland <ole.reier.ulland at gmail.com>
wrote:

> On torsdag 15. juli 2021 11:23:56 CEST you wrote:
>
> > [   161.926] (EE) NVIDIA: Failed to initialize the NVIDIA kernel module.
> > Please see the
> > [   161.926] (EE) NVIDIA:     system's kernel log for additional error
> > messages and
> > [   161.926] (EE) NVIDIA:     consult the NVIDIA README for details.
> > [   161.932] (EE) NVIDIA: Failed to initialize the NVIDIA kernel module.
> > Please see the
> > [   161.932] (EE) NVIDIA:     system's kernel log for additional error
> > messages and
> > [   161.932] (EE) NVIDIA:     consult the NVIDIA README for details.
> >
> > You're using Nvidia's  proprietary driver, but don't have kernel module
> > compiled.
> >
> > You can either figure out how to configure your distro to setup the
> > closed source nvidia driver, or go nouveau since NVE0 is mostly working
> > except the power management and GPGPU part.
>
> Both the nvidia- and the nouveau-drivers work fine when there is only one
> graphic card in the system. So that is not the cause. There must be
> something
> deeper.
>
> --
> Sincerely,
>
> Ole Reier Ulland
> Norway
>
>
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