[Bug 100023] [SKL] LSPCon and DisplayPort always output limited range RGB, even when it should output full range RGB
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Wed Jun 19 15:52:36 UTC 2019
https://bugs.freedesktop.org/show_bug.cgi?id=100023
--- Comment #39 from Jani Nikula <jani.nikula at intel.com> ---
(In reply to shashank.sharma at intel.com from comment #38)
> (In reply to N. W. from comment #36)
> > By the way, the MegaChips MCDP2800 LSPCON has been updated to latest
> > firmware version 1.66, but that does not help with the issue described here.
>
> MCA LSPCON FW version 1.66 is pretty old, you need at-least 1.72 (ideally
> 1.75) to be claiming 'new'
Do you have any changelog or recollection on what firmware version is required
to support the AVI infoframe code you added for MCA LSPCON?
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