On 2025-05-15 19:59, Harry Wentland wrote: > Hi Steven, > > thanks for the bisect. > > In order to avoid display artifacts (especially for HDR) we had to > allow higher bit depth color output on the wire. The driver should > fallback to a lower resolution as needed but looks like there's a > bug with this particular TV. Are you able to share the specific > TV model? We haven't seen this bug in internal testing but if we > know which device shows the issue we might be able to find one > for testing. > > It would probably be good if we had a module parameter to force > limit the output bpc in order to unblock users (like you) that see > issues. FWIW, with GNOME the "max bpc" property value can be set per monitor in the ~/.config/monitors.xml file. Other DEs might have something similar (with Xorg, it should even be possible to set it with xrandr).
-- Earthling Michel Dänzer \ GNOME / Xwayland / Mesa developer https://redhat.com \ Libre software enthusiast
