[Bug 62564] [HD 4000] triple monitor configuration - resolutions above 1024x768 hangs/locks kernel and/or xserver

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=62564

--- Comment #1 from Daniel Vetter <daniel at ffwll.ch> ---
Infinite loops in DP link training should be fixed with

commit 3b4f819d5eac94ba8fe5e8c061f6dabfe8d7b22c
Author: Takashi Iwai <tiwai at suse.de>
Date:   Mon Mar 11 18:40:16 2013 +0100

    Revert "drm/i915: try to train DP even harder"

Which is only yet available in the drm-intel-fixes branch of

http://cgit.freedesktop.org/~danvet/drm-intel

but it's on the way to upstream and tagged for stable backporting. Can you
please retest with that patch/revert?

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