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<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [SKL]igt many kms_frontbuffer_tracking subcases fail"
href="https://bugs.freedesktop.org/show_bug.cgi?id=91028">91028</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[SKL]igt many kms_frontbuffer_tracking subcases fail
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>All
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>huax.lu@intel.com
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=116592" name="attach_116592" title="dmesg">attachment 116592</a> <a href="attachment.cgi?id=116592&action=edit" title="dmesg">[details]</a></span>
dmesg
==System Environment==
--------------------------
Regression: not sure, new case
Non-working platforms: SKL
==kernel==
--------------------------
drm-intel-nightly/186047de2f57b1ed4d1bd52f824b88b25275d378
commit 186047de2f57b1ed4d1bd52f824b88b25275d378
Author: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>>
Date: Thu Jun 18 18:47:12 2015 +0200
drm-intel-nightly: 2015y-06m-18d-16h-46m-34s UTC integration manifest
==Bug detailed description==
-----------------------------
many kms_frontbuffer_tracking subcases fail.
igt@kms_frontbuffer_tracking@fbc-1p-pri-sfb-multidraw-blt
igt@kms_frontbuffer_tracking@fbc-1p-pri-sfb-multidraw-mmap-cpu
igt@kms_frontbuffer_tracking@fbc-1p-pri-sfb-multidraw-mmap-gtt
igt@kms_frontbuffer_tracking@fbc-1p-pri-sfb-multidraw-mmap-wc
igt@kms_frontbuffer_tracking@fbc-1p-pri-sfb-multidraw-pwrite
igt@kms_frontbuffer_tracking@fbc-1p-pri-sfb-multidraw-render
igt@kms_frontbuffer_tracking@fbc-1p-primscrn-pri-mfb-draw-mmap-gtt
igt@kms_frontbuffer_tracking@fbc-1p-primscrn-pri-mfb-draw-mmap-wc
igt@kms_frontbuffer_tracking@fbc-1p-primscrn-pri-sfb-draw-mmap-wc
igt@kms_frontbuffer_tracking@fbc-1p-primscrn-spr-mfb-fullscreen
igt@kms_frontbuffer_tracking@fbc-1p-primscrn-spr-sfb-fullscreen
run ./kms_frontbuffer_tracking --run-subtest fbc-1p-pri-sfb-multidraw-blt
output:
IGT-Version: 1.11-gc83299d (x86_64) (Linux:
4.1.0-rc8_drm-intel-nightly_186047_20150619+ x86_64)
Primary screen: eDP Custom 1024x768
FBC last action not supported
Test assertion failure function igt_assert_crc_equal, file igt_debugfs.c:208:
Failed assertion: a->crc[i] == b->crc[i]
error: 0x2254da6f != 0x803881d9
Stack trace:
#0 [__igt_fail_assert+0xf1]
#1 [igt_assert_crc_equal+0x78]
#2 [main+0x23bf]
#3 [__libc_start_main+0xf5]
#4 [_start+0x29]
#5 [<unknown>+0x29]
Subtest fbc-1p-pri-sfb-multidraw-blt failed.
**** DEBUG ****
ef2eb233e]
Test requirement passed: intel_gen(intel_get_drm_devid(fd)) >= 5
Calculated CRC: pipe:[3759c34e 00000000 00000000 00000000 00000000]
sink:[64fe4b32233e]
Calculated CRC: pipe:[3759c34e 00000000 00000000 00000000 00000000]
sink:[64fe4b32233e]
Calculated CRC: pipe:[867a95af 00000000 00000000 00000000 00000000]
sink:[00000000784d]
Calculated CRC: pipe:[867a95af 00000000 00000000 00000000 00000000]
sink:[00000000784d]
Method mmap-gtt
Calculated CRC: pipe:[2254da6f 00000000 00000000 00000000 00000000]
sink:[0000b8abc725]
Calculated CRC: pipe:[2254da6f 00000000 00000000 00000000 00000000]
sink:[0000b8abc725]
Calculated CRC: pipe:[803881d9 00000000 00000000 00000000 00000000]
sink:[7bbeb8abb3b6]
Calculated CRC: pipe:[803881d9 00000000 00000000 00000000 00000000]
sink:[7bbeb8abb3b6]
Calculated CRC: pipe:[b4ccdd5b 00000000 00000000 00000000 00000000]
sink:[64fef2eb233e]
Calculated CRC: pipe:[b4ccdd5b 00000000 00000000 00000000 00000000]
sink:[64fef2eb233e]
Calculated CRC: pipe:[3759c34e 00000000 00000000 00000000 00000000]
sink:[64fe4b32233e]
Calculated CRC: pipe:[3759c34e 00000000 00000000 00000000 00000000]
sink:[64fe4b32233e]
Calculated CRC: pipe:[867a95af 00000000 00000000 00000000 00000000]
sink:[00000000784d]
Calculated CRC: pipe:[867a95af 00000000 00000000 00000000 00000000]
sink:[00000000784d]
Method mmap-wc
Calculated CRC: pipe:[2254da6f 00000000 00000000 00000000 00000000]
sink:[0000b8abc725]
Calculated CRC: pipe:[2254da6f 00000000 00000000 00000000 00000000]
sink:[0000b8abc725]
Test requirement passed: intel_gen(intel_get_drm_devid(fd)) >= 5
Calculated CRC: pipe:[2254da6f 00000000 00000000 00000000 00000000]
sink:[0000b8abc725]
Test assertion failure function igt_assert_crc_equal, file igt_debugfs.c:208:
Failed assertion: a->crc[i] == b->crc[i]
error: 0x2254da6f != 0x803881d9
**** END ****
Subtest fbc-1p-pri-sfb-multidraw-blt: FAIL (5.451s)
==Reproduce steps==
----------------------------
1. ./kms_frontbuffer_tracking --run-subtest fbc-1p-pri-sfb-multidraw-blt</pre>
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