set_yoda_desktop_resolution.sh

#!/bin/bash -x

# Using output from # cvt 2560 1440 60
xrandr --newmode "2560x1440_60.00"  312.25  2560 2752 3024 3488  1440 1443 1448 1493 -hsync +vsync

card="Radeon7950"

if [[ $card == "2070S" ]] ; then
   # the next line may error if mode is already defined
   xrandr --verbose --addmode DP-1 "2560x1440_60.00"
   xrandr  --output DP-1 --mode "2560x1440_60.00" --left-of HDMI-1
else
   # the next line may error if mode is already defined
   xrandr --verbose --addmode DisplayPort-1 "2560x1440_60.00"
   xrandr  --output DisplayPort-1 --mode "2560x1440_60.00" --left-of HDMI-3
fi

# xrandr --listmonitors
# Monitors: 2
#  0: +*DP-1 2560/600x1440/330+0+0  DP-1
#  1: +HDMI-1 2560/597x1440/336+2560+0  HDMI-1
# xrandr --verbose --listproviders

# AMD 7950
# Monitors: 2
#  0: +*DisplayPort-1 3840/600x2160/330+0+0  DisplayPort-1
#  1: +HDMI-3 2560/597x1440/336+3840+0  HDMI-3