[Bug 94558] [BXT-P] xrandr shows HDMI as DP instead HDMI output

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Thu Jun 16 06:52:14 UTC 2016


https://bugs.freedesktop.org/show_bug.cgi?id=94558

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |NOTABUG

--- Comment #8 from Jani Nikula <jani.nikula at intel.com> ---
(In reply to Imre Deak from comment #7)
> This is expected. There are two ways to connect HDMI to the APL RVPs: via
> the DDI1 DP++ plug with an DP->HDMI dongle, or via the DDI0 HDMI plug which
> is connected to the SoC through the LSPCON converter. You seem to be using
> the second scenario with LSPCON being in the protocol converter mode
> (configured as such by BIOS). In that case the connection will show up as a
> DP connector.
> 
> I'm suggesting closing this based on the above.

Agreed. There may be any number of *other* problems with LSPCON, and other bugs
have already been filed on them, but this will not be fixed. (Can't be fixed in
any sane way, really.)

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