FYI if you for some reason need [1] or want to avoid nvidia proprietary driver and use nouveau instead: * KDE (X11) works (likely there is some kwin support for multi GPU), but kernel 6.2 is required (likely Ampere acceleration support fixed that [2]). * GNOME (wayland) works due mutter's fix [3] Here are unresolved issues for nouveau for non-mainstream WMs: * nouveau on X11 together with i915 show garbage and it's slow (I experienced this on fluxbox, but I other WMs are affected) [4] * although mesa claims to support GA107 [5], but at least sway has problems [6] (but that can be caused by problems with underlying wlroots which does not have multi GPU support [7] [1] e.g. Sway Wayland compositor supports only nouveau [2] https://kernelnewbies.org/Linux_6.2#Graphics [3] https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/810 [4] https://gitlab.freedesktop.org/xorg/driver/xf86-video-nouveau/-/issues/564 [5] https://gitlab.freedesktop.org/nouveau/mesa/-/issues/66 [6] https://github.com/swaywm/sway/issues/7513 [7] https://gitlab.freedesktop.org/wlroots/wlroots/-/merge_requests/3887