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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [SKL]igt/pm_rpm causes [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90863">90863</a>
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<th>Summary</th>
<td>[SKL]igt/pm_rpm causes [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
</td>
</tr>
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<th>Product</th>
<td>DRI
</td>
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<th>Version</th>
<td>unspecified
</td>
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<th>Hardware</th>
<td>All
</td>
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<th>OS</th>
<td>Linux (All)
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>DRM/Intel
</td>
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<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>huax.lu@intel.com
</td>
</tr>
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<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>
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<pre>Created <span class=""><a href="attachment.cgi?id=116308" name="attach_116308" title="dmesg">attachment 116308</a> <a href="attachment.cgi?id=116308&action=edit" title="dmesg">[details]</a></span>
dmesg
==System Environment==
--------------------------
Regression: not sure, only happens on drm-intel-nightly kernel.
Non-working platforms: SKL
==kernel==
--------------------------
drm-intel-nightly/7d26f93488c5aa488867b3e3769bd4b4fb88d657
commit 7d26f93488c5aa488867b3e3769bd4b4fb88d657
Author: Jani Nikula <<a href="mailto:jani.nikula@intel.com">jani.nikula@intel.com</a>>
Date: Wed Jun 3 14:28:08 2015 +0300
drm-intel-nightly: 2015y-06m-03d-11h-27m-41s UTC integration manifest
==Bug detailed description==
-----------------------------
pm_rpm causes [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready
(2).
I test it on following 10 merged branch, it only happens on drm-intel-nightly
kernel.
Test kernel branch:
atomic-core drm-intel-fixes drm-intel-nightly for-next
bxt-stage1 drm-intel-next-fixes drm-misc
drm-fixes drm-intel-next-queued drm-next
run ./pm_rpm --run-subtest dpms-lpsp
output:
IGT-Version: 1.10-g0d16473 (x86_64) (Linux:
4.1.0-rc6_drm-intel-nightly_7d26f9_20150604+ x86_64)
Runtime PM support: 1
PC8 residency support: 0
Test assertion failure function modeset_subtest, file pm_rpm.c:774:
Failed assertion: wait_for_suspended()
Last errno: 2, No such file or directory
Stack trace:
#0 [__igt_fail_assert+0xf1]
#1 [modeset_subtest+0x115]
#2 [main+0x594]
#3 [__libc_start_main+0xf5]
#4 [_start+0x29]
#5 [<unknown>+0x29]
Subtest dpms-lpsp failed.
**** DEBUG ****
Test assertion failure function modeset_subtest, file pm_rpm.c:774:
Failed assertion: wait_for_suspended()
Last errno: 2, No such file or directory
**** END ****
==Reproduce steps==
----------------------------
1. ./pm_rpm --run-subtest dpms-lpsp</pre>
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