Re: two separate GPUs
Eben King composed on 2025-02-23 13:42 (UTC-0500):
> I want to put one monitor (L, HDMI) on the onboard card (the one provided by
> the i5) and two more (M, DVI; and R, DP) on a graphics card (GTX 970). The
> card works as well as it ever did, and its two work fine. The onboard one
> is rotated. It is connected, but when I run "startx" it retains the
> sideways text and doesn't show the X desktop. The hardware's not disabled
> in the BIOS. How should I proceed?
> I have Debian 12.9 (Bookworm), xorg something or other (not Wayland), and
> XFCE 4.18.
Not every motherboard BIOS allows to use both iGPU and dGPU to be used at the same
time, or if they do, special software installation and/or configuration may be
required. First check in BIOS to ensure you don't find a setting engaged that
disallows your desire.
It may be all that's required is using xrandr, or a GUI tool that employs it (e.g.
arandr), to appropriately locate and orient the errant display, e.g.:
xrandr --output HDMI-1 --right-of DP-1 --rotate normal
--
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