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

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed Nov 21 13:56:03 UTC 2018


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

--- Comment #3 from Jani Nikula <jani.nikula at intel.com> ---
So you have a DP MST branch device in the dock and an active DP->HDMI protocol
converter cable, and you call that "nothing special"? :)

My guess is that the CEA range main stream attribute is lost in the protocol
translation.

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