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<body><span class="vcard"><a class="email" href="mailto:jinxianx.guo@intel.com" title="Guo Jinxian <jinxianx.guo@intel.com>"> <span class="fn">Guo Jinxian</span></a>
</span> changed
<a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [HSW Regression]igt/kms_setmode/clone-exclusive-crtc causes system hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=78374">bug 78374</a>
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<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>NEEDINFO
</td>
<td>ASSIGNED
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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [HSW Regression]igt/kms_setmode/clone-exclusive-crtc causes system hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=78374#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [HSW Regression]igt/kms_setmode/clone-exclusive-crtc causes system hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=78374">bug 78374</a>
from <span class="vcard"><a class="email" href="mailto:jinxianx.guo@intel.com" title="Guo Jinxian <jinxianx.guo@intel.com>"> <span class="fn">Guo Jinxian</span></a>
</span></b>
<pre>06ea66b6bb445043dc25a9626254d5c130093199 is the first bad commit
commit 06ea66b6bb445043dc25a9626254d5c130093199
Author: Todd Previte <<a href="mailto:tprevite@gmail.com">tprevite@gmail.com</a>>
AuthorDate: Mon Jan 20 10:19:39 2014 -0700
Commit: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>>
CommitDate: Fri Jan 24 17:22:54 2014 +0100
drm/i915: Enable 5.4Ghz (HBR2) link rate for Displayport 1.2-capable
devices
For HSW+ platforms, enable the 5.4Ghz (HBR2) link rate for devices that
support it. The
sink device must report that is supports Displayport 1.2 and the HBR2 bit
rate in the
DPCD in order to use HBR2.
Signed-off-by: Todd Previte <<a href="mailto:tprevite@gmail.com">tprevite@gmail.com</a>>
Signed-off-by: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>>
Revert the commit, igt/kms_setmode/clone-exclusive-crtc doesn't cause system
hang. but <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [HSW/BDW]igt/kms_setmode/clone-exclusive-crtc fail"
href="show_bug.cgi?id=68463">Bug 68463</a> was able to reproduce.</pre>
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