[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
Wed Mar 27 12:11:50 UTC 2019


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

--- Comment #26 from Ivan Vlk <ari at adyline.sk> ---
(In reply to Ville Syrjala from comment #25)
> * source full range + sink limited range:
>   shades of black get crushed to fully black and bright shades get saturated
> to full brightness

Right, this seems to be my case, thanks for clarification.

I'm adding link to patch, if anyone found this bugreport and like to follow
progress: https://patchwork.freedesktop.org/patch/291069/

Thank you.
Ivan

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