AMD Radeon flickering on HiDPI display with Gnome Wayland after wake from suspend

Submitted by Jan Vlug @janvlug

Assigned to Default DRI bug account

Link to original bug (#105729)

Description

There are several reports about AMD Radeon flickering on Gnome Wayland in other issue trackers. For me the flickering only happens after that my system resumed from suspend. Some issue reports that this bug is related to power (management).

See for more details, see also:
https://gitlab.gnome.org/GNOME/mutter/issues/22

and the references to other issues in the above mentioned issue.

Some of the affected hardware (I collected this list from several bug reports):
Radeon RX460
Radeon RX560
Radeon RX580
Radeon R9 390
Radeon Pro WX 5100
Radeon RX 550
R9 270x

See also

• https://bugs.freedesktop.org/show_bug.cgi?id=83262
• https://bugs.freedesktop.org/show_bug.cgi?id=73116
• https://bugs.freedesktop.org/show_bug.cgi?id=96868
• https://bugzilla.redhat.com/show_bug.cgi?id=1417778
• https://launchpad.net/bugs/1740484
• https://bugzilla.suse.com/show_bug.cgi?id=1017938