[Bug 108821] [DP MST + DP-HDMI] DisplayPort always defaults to incorrect limited-range RGB on FullHD external display

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Fri Feb 22 09:08:05 UTC 2019


https://bugs.freedesktop.org/show_bug.cgi?id=108821

--- Comment #13 from Jani Nikula <jani.nikula at intel.com> ---
My conclusion here is that we do the right thing, but the information gets lost
in the protocol conversion. Fails on Windows too.

Workaround is to set the "Broadcast RGB" property to "Full".

I'd go with WONTFIX.

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