[Bug 71267] sna: (Haswell) X-server freezes when enabling DP at docking station

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=71267

--- Comment #130 from Jani Nikula <jani.nikula at intel.com> ---
(In reply to comment #114)
> Thanks, the logs confirm we are indeed receiving plenty of aux defer replies
> from the sink. I sent the patches to the list [1], on top of
> drm-intel-nightly (3.13 requires trivial backporting). I'm not too
> optimistic about them fixing the actual output, just the hang.
> 
> [1] http://mid.gmane.org/cover.1392111874.git.jani.nikula@intel.com

Oh, and I would appreciate people testing the patches *before* upgrading the
dock firmware. We don't want to freeze the system regardless of what the DP
sink/branch device does.

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