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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [BSW Bisected] eDP goes black after running tesdisplay"
href="https://bugs.freedesktop.org/show_bug.cgi?id=86268#c12">Comment # 12</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [BSW Bisected] eDP goes black after running tesdisplay"
href="https://bugs.freedesktop.org/show_bug.cgi?id=86268">bug 86268</a>
from <span class="vcard"><a class="email" href="mailto:ville.syrjala@linux.intel.com" title="Ville Syrjala <ville.syrjala@linux.intel.com>"> <span class="fn">Ville Syrjala</span></a>
</span></b>
<pre>(In reply to Li Xu from <a href="show_bug.cgi?id=86268#c10">comment #10</a>)
<span class="quote">> I finished the bisect, the result is following:
> baa4e575d6a18dcd6f2e622784aa16ab24024f09 is the first bad commit
> commit baa4e575d6a18dcd6f2e622784aa16ab24024f09
> Author: Ville Syrjälä <<a href="mailto:ville.syrjala@linux.intel.com">ville.syrjala@linux.intel.com</a>>
> Date: Mon Oct 27 16:07:32 2014 +0200
>
> drm/i915: Enable pipe-a power well on chv</span >
The problems caused by that commit should be fixed by:
commit afd6275dd12381a7bd3750c125b3b68b5f8b03ca
Author: Ville Syrjälä <<a href="mailto:ville.syrjala@linux.intel.com">ville.syrjala@linux.intel.com</a>>
Date: Thu Oct 30 19:43:03 2014 +0200
drm/i915: Reinit display irqs and hpd from chv pipe-a power well</pre>
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