Dell P2715Q Monitor does not wake up after sleep (off, standby, or suspend)

[Thomas Lübking]

On Fri, Aug 11, 2017 at 03:08:40PM -0400, Greg Gorsuch wrote:
>I am wondering if there is some way to just "lock" the setup so that the
>monitor is always there if it is a registration problem, or change things
>so the monitor is not unrigestering itself.

Hardly for DP and proably driver specific anyway, but you could maybe
setup an udev hook to auto-fix your stuff, see eg.
https://bbs.archlinux.org/viewtopic.php?id=162363

Cheers,
Thomas