https://bugs.freedesktop.org/show_bug.cgi?id=104300
--- Comment #2 from Harry Wentland harry.wentland@amd.com --- Toni, would you be able to post your dmesg log when this happens?
It looks like in Mariusz's case the DP monitor somehow reports as disconnected when we resume. I wonder if there are issues in our DP enable sequence.