alain@Alain-PC:~$ find /sys/devices/ -iname edid
/sys/devices/pci0000:00/0000:00:03.1/0000:0a:00.0/drm/card0/card0-HDMI-A-1/edid
/sys/devices/pci0000:00/0000:00:03.1/0000:0a:00.0/drm/card0/card0-DVI-D-1/edid
/sys/devices/pci0000:00/0000:00:03.1/0000:0a:00.0/drm/card0/card0-DP-1/edid

alain@Alain-PC:~$ xrandr
Screen 0: minimum 16 x 16, current 5120 x 1600, maximum 32767 x 32767
XWAYLAND0 connected 2560x1440+0+0 (normal left inverted right x axis y axis) 700mm x 390mm
   2560x1440     59.91*+
XWAYLAND1 connected 2560x1600+2560+0 (normal left inverted right x axis y axis) 640mm x 400mm
   2560x1600     59.81*+