[Bug 94248] MegaChips MCDP2800 LSPCON and ASRock Fatal1ty Z170 Gaming-ITX/ac issues (Broadcast RGB, HDMI output, triple monitor not working)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=94248

Jani Nikula <jani.nikula at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |NEEDINFO

--- Comment #85 from Jani Nikula <jani.nikula at intel.com> ---
(In reply to nw9165-3201 from comment #84)
> Tried it with Kernel 4.10 now (4.10-rc2):
> 
> The HDMI port above the DisplayPort, which never worked before, now works (I
> guess thanks to the LSPCON patches that have probably landed into Kernel
> 4.10 now). Using this port, Broadcast RGB is also being properly set to Full.
> 
> However, the HDMI port to the left side of the DisplayPort is still
> incorrectly being set to Broadcast RGB Limited 16:235, even though it should
> be Broadcast RGB Full. On Kernel 4.4, it is properly being set to Broadcast
> RGB Full, but not on newer Kernels.

If the mode you are using is a CEA mode, it should default to limited range per
the HDMI and CEA specs. This was fixed some time after v4.4.

Are there any issues remaining? Can we close the bug?

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