Re: GPU selection
Pete Wright <[email protected]>
| Newsgroups | gmane.os.freebsd.devel.x11 |
|---|---|
| Message-ID | <[email protected]> |
On 9/22/20 1:11 AM, Grzegorz Junka wrote: > > On 21/09/2020 17:14, Pete Wright wrote: >> >> >> On 9/21/20 12:09 AM, Grzegorz Junka wrote: >>> On 21/09/2020 00:45, Jan Beich wrote: >>>> Grzegorz Junka <[email protected]> writes: >>>> >>>>> With the new drm-kmod, is it possible to specify which card should be >>>>> used for X11? >>>> Do you mean BusID in xorg.conf(5) ? >>> >>> That's the reason why I am asking, in the new X11 there is no >>> xorg.conf file. At least I don't seem to be able to find one. It's >>> all configured automatically through mode setting if I understand >>> this correctly? >> >> You can still use an xorg.conf with xorg-1.20.x, but the recommend >> method is to let auto-detection work. what i do is drop >> configuration snippets in /usr/local/etc/x11/xorg.conf.d/. for >> example when testing out adjustments to my GPU I have a file >> 10-amdgpu.conf which includes the pertinent configuration section for >> that device - for example: >> >> Section "Device" >> Identifier "Card0" >> Driver "amdgpu" >> BusID "PCI:38:0:0" >> EndSection >> >> hope this is helpful, >> -pete >> > Yes, this helps. Thanks. If I understand this correctly, this would be > needed if I wanted to use both cards, otherwise I can just install > either NVidia or AMD driver and they would pick up the right hardware > as the default one to use with xorg automatically? > that is what I would expect to happen, so it may be worth experimenting with that. although, i wouldn't be surprised if you would need to specify an Xorg config to ensure your desired video card is used. one thing that is helpful that I forgot to mention - Xorg driver packages (xf86-video-amdgpu for example) drop an example code snippet in /usr/local/share/X11/xorg.conf.d/ suitable for use in /usr/local/etc/X11/xorg.conf.d/. this has helped me when setting things up since i don't have to start from scratch. -p -- Pete Wright [email protected] @nomadlogicLA _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-x11 To unsubscribe, send any mail to "[email protected]"