First, figure out what DP source your monitor runs on:
xrandr -q | grep DP
In my case it was DP-2 hence the command I needed to wake the screen was:
strayobject
/ fix-dp-monitor-not-waking-on-ubuntu-18-10.md
Created
February 27, 2019 23:18
Fix DisplayPort monitor not waking on Ubuntu 18.10