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<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [APL] pm_rc6_residency fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=93927">93927</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[APL] pm_rc6_residency fails
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86-64 (AMD64)
</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>christophe.prigent@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=121392" name="attach_121392" title="dmesg">attachment 121392</a> <a href="attachment.cgi?id=121392&action=edit" title="dmesg">[details]</a></span>
dmesg
Setup:
======
Platform: Broxton P A0 Platform
CPU Name : Intel(R) @ 1.2 GHz (family: 6, model: 92, stepping: 8) – 4 cores
SoC : BROXTON-P A0
CRB : Apollo Lake RVPC1 Fab1
Reworks : R14, R06C and R16
Software:
=========
BIOS (IFWI Version): APLK_IFWI_X64_R_2015_41_5_02
KSC : 1.02
Linux distribution: Ubuntu 15.10 64 bits
Kernel: drm-intel-nightly 4.4.0 8114b00 from
<a href="http://cgit.freedesktop.org/drm-intel/">http://cgit.freedesktop.org/drm-intel/</a>
drm: tag libdrm-2.4.66 e342c0f from <a href="http://cgit.freedesktop.org/mesa/drm/">http://cgit.freedesktop.org/mesa/drm/</a>
mesa: tag mesa-11.0.8 261daab from <a href="http://cgit.freedesktop.org/mesa/mesa/">http://cgit.freedesktop.org/mesa/mesa/</a>
cairo: tag 1.15.2 db8a7f1 from <a href="http://cgit.freedesktop.org/cairo">http://cgit.freedesktop.org/cairo</a>
waffle: master bb29b2a from <a href="https://github.com/waffle-gl/waffle">https://github.com/waffle-gl/waffle</a>
xorg-server-macros: master d7acec2 from
git://git.freedesktop.org/git/xorg/util/macros
libva: tag libva-1.6.1 cb418f6 from <a href="http://cgit.freedesktop.org/libva/">http://cgit.freedesktop.org/libva/</a>
vaapi-intel-driver: tag 1.6.1 2110b3a from
<a href="http://cgit.freedesktop.org/vaapi/intel-driver">http://cgit.freedesktop.org/vaapi/intel-driver</a>
Tool:
======
intel-gpu-tool: tag intel-gpu-tools-1.13 51e965f from
<a href="http://cgit.freedesktop.org/xorg/app/intel-gpu-tools/">http://cgit.freedesktop.org/xorg/app/intel-gpu-tools/</a>
Connect one monitor to HDMI port (Asus PB287Q)
Steps:
------
1. Execute command:
sudo -s
cd <…>/intel-gpu-tools/tests
./pm_rc6_residency
Actual result:
--------------
1. Subtests are fail or skip
IGT-Version: 1.13-NOT-GIT (x86_64) (Linux: 4.4.0-nightly+ x86_64)
Residency in rc6 or deeper state: 0 ms (sleep duration 3454 ms) (ratio to
expected duration: 0.00)
(pm_rc6_residency:1198) CRITICAL: Test assertion failure function
residency_accuracy, file pm_rc6_residency.c:110:
(pm_rc6_residency:1198) CRITICAL: Failed assertion: ratio > 0.9 && ratio <= 1
(pm_rc6_residency:1198) CRITICAL: Sysfs RC6 residency counter is inaccurate.
Stack trace:
#0 [__igt_fail_assert+0xf1]
#1 [residency_accuracy+0x86]
#2 [__real_main192+0x136]
#3 [main+0x29]
#4 [__libc_start_main+0xf0]
#5 [_start+0x29]
#6 [<unknown>+0x29]
Subtest rc6-accuracy failed.
**** DEBUG ****
(pm_rc6_residency:1198) DEBUG: Test requirement passed: !(!(rc6_mask &
RC6_ENABLED))
(pm_rc6_residency:1198) INFO: Residency in rc6 or deeper state: 0 ms (sleep
duration 3454 ms) (ratio to expected duration: 0.00)
(pm_rc6_residency:1198) CRITICAL: Test assertion failure function
residency_accuracy, file pm_rc6_residency.c:110:
(pm_rc6_residency:1198) CRITICAL: Failed assertion: ratio > 0.9 && ratio <= 1
(pm_rc6_residency:1198) CRITICAL: Sysfs RC6 residency counter is inaccurate.
**** END ****
Subtest rc6-accuracy: FAIL (0.179s)
Test requirement not met in function __real_main192, file
pm_rc6_residency.c:218:
Test requirement: !(!((rc6_mask & RC6_ENABLED) && (IS_VALLEYVIEW(devid) ||
IS_CHERRYVIEW(devid))))
Subtest media-rc6-accuracy: SKIP (0.000s)
Test requirement not met in function __real_main192, file
pm_rc6_residency.c:223:
Test requirement: !(!(rc6_mask & RC6P_ENABLED))
Subtest rc6p-accuracy: SKIP (0.000s)
Test requirement not met in function __real_main192, file
pm_rc6_residency.c:228:
Test requirement: !(!(rc6_mask & RC6PP_ENABLED))
Subtest rc6pp-accuracy: SKIP (0.000s)
Expected result:
----------------
At least subtest rc6-accuracy is Pass</pre>
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