Hi,
Could you run this command and provide the result?
sudo cat /sys/class/drm/card1-eDP-1/edid | od -A x -t x1z | head -3
BR
An
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https://bugs.launchpad.net/bugs/2155235
Title:
Intel i915 eDP-1 "Failed to enable link training" after suspend on
Alder Lake
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