Bug#1076708: short screen blackouts on intel iris+ 640 gpu when watching videos, reports of CPU pipe FIFO underrun errors from i915 module in logs

[Piotr Morgwai Kotarbinski]

This seems to be the same or a very similar issue as posted here:
https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/5455
I will be posting further updates there.