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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_RESOLVED bz_closed"
title="RESOLVED FIXED - [HSW/BYT Bisected]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>RESOLVED
</td>
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<tr>
<td style="text-align:right;">Resolution</td>
<td>---
</td>
<td>FIXED
</td>
</tr></table>
<p>
<div>
<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [HSW/BYT Bisected]igt/kms_setmode/clone-exclusive-crtc causes system hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=78374#c8">Comment # 8</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [HSW/BYT Bisected]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>(In reply to <a href="show_bug.cgi?id=78374#c7">comment #7</a>)
<span class="quote">> (In reply to <a href="show_bug.cgi?id=78374#c6">comment #6</a>)
> > This bug is able to reproduce on latest
> > -nightly(f326cd0fae7e74011d3c0a8bd2be2cd2e2a45407) on byt while running
> > igt/kms_setmode/invalid-clone-single-crtc
>
> Hmm, the original bug report was about clone-exclusive-crtc. Does that still
> fail? I wonder if the invalid-clone-single-crtc fail would bisect to the
> same commit or not.</span >
System hang unable to reproduce on both HSW and BYT on latest
-nightly(4a3d32734bdcef6813b31f06a58430436e98711e)
Tests invalid-clone-single-crtc and clone-exclusive-crtc are passed on BYT
And Test clone-exclusive-crtc failed(<a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [HSW/BDW]igt/kms_setmode/clone-exclusive-crtc causes "WARNING: CPU: 3 PID: 20000 at drivers/gpu/drm/i915/intel_ddi.c:1531 intel_ddi_compute_config+0x39/0x6c [i915]()""
href="show_bug.cgi?id=82892">bug 82892</a>)on HSW.
[root@x-hsw24 tests]# time ./kms_setmode --run-subtest clone-exclusive-crtc
IGT-Version: 1.8-gd9d3f4b (x86_64) (Linux:
3.17.0-rc4_drm-intel-nightly_4a3d32_20140909+ x86_64)
Testing: clone-exclusive-crtc 2 connector combinations
Test id#1 CRTC count 2
CRTC[8] [Pipe A] Mode: 1024x768@60Hz Connectors: VGA-1[18]
CRTC[12] [Pipe B] Mode: 640x480@60Hz Connectors: HDMI-A-1[27] (NC)
Test assertion failure function test_crtc_config, file kms_setmode.c:431:
Failed assertion: config_failed == !!(tconf->flags & TEST_INVALID)
Last errno: 22, Invalid argument
Subtest clone-exclusive-crtc: FAIL (0.696s)
real 0m0.997s
user 0m0.027s
sys 0m0.014s</pre>
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