[Bug 91845] [HSW]i915 does 2s long DP-link-reset (backlight off) during modeset instead of re-using SimpleFB, stacktrace with i915.fastboot=1

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=91845

--- Comment #3 from Dhinakaran Pandiyan <dhinakaran.pandiyan at intel.com> ---
Never mind, booting with i915.fastboot=1 caused flickers with drm-intel-nightly

commit 9201a72678f7320974c28b9f704b802b2c1a43c1
Author: Jani Nikula <jani.nikula at intel.com>
Date:   Wed Jun 22 00:27:00 2016 +0300

    drm-intel-nightly: 2016y-06m-21d-21h-26m-35s UTC integration manifest

dmesg shows
 link training failures 
 several dp_aux_ch timeouts

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