[Bug 100023] [SKL] LSPCon and DisplayPort always output limited range RGB, even when it should output full range RGB

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=100023

--- Comment #40 from shashank.sharma at intel.com <shashank.sharma at intel.com> ---
(In reply to Jani Nikula from comment #39)
> (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?

On paper it should have been supported from the beginning, but we tested only
from 1.70 >= version.

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