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<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [BSW]igt/pm_rpm/ i2c causes "[drm:valleyview_set_cdclk] *ERROR* timed out waiting for CDclk change ""
href="https://bugs.freedesktop.org/show_bug.cgi?id=81210">81210</a>
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>[BSW]igt/pm_rpm/ i2c causes "[drm:valleyview_set_cdclk] *ERROR* timed out waiting for CDclk change "
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Reporter</th>
<td>jinxianx.guo@intel.com
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=102598" name="attach_102598" title="dmesg">attachment 102598</a> <a href="attachment.cgi?id=102598&action=edit" title="dmesg">[details]</a></span>
dmesg
==System Environment==
--------------------------
Regression: No
Non-working platforms: BSW
==kernel==
--------------------------
origin/drm-intel-nightly: 140ef1831108dabeeb68bcaa046c2aee44990eb3(fails)
drm-intel-nightly: 2014y-07m-10d-22h-32m-44s integration manifest
==Bug detailed description==
igt/pm_rpm/ i2c causes "[drm:valleyview_set_cdclk] *ERROR* timed out waiting
for CDclk change "
Output:
[root@x-bsw01 tests]# ./pm_rpm --run-subtest i2c
IGT-Version: 1.7-g8d60b82 (x86_64) (Linux:
3.16.0-rc4_drm-intel-nightly_140ef1_20140711+ x86_64)
Runtime PM support: 1
PC8 residency support: 0
Test assertion failure function enable_one_screen_with_type, file pm_rpm.c:318:
Last errno: 22, Invalid argument
Failed assertion: rc == 0
Subtest i2c: FAIL
[root@x-bsw01 tests]# dmesg -r | egrep "<[1-3]>" |grep drm
<3>[11771.736671] [drm:valleyview_set_cdclk] *ERROR* timed out waiting for
CDclk change
[root@x-bsw01 tests]# ./kms_flip --run-subtest wf_vblank
IGT-Version: 1.7-g8d60b82 (x86_64) (Linux:
3.16.0-rc4_drm-intel-nightly_140ef1_20140711+ x86_64)
Using monotonic timestamps
Beginning wf_vblank on crtc 17, connector 29
1920x1080 60 1920 2008 2052 2200 1080 1084 1089 1125 0x5 0x48 148500
....................................................................................................................................................................................
wf_vblank on crtc 17, connector 29: PASSED
Subtest wf_vblank: SUCCESS
[root@x-bsw01 tests]# dmesg -r | egrep "<[1-3]>" |grep drm
<3>[12289.183365] [drm:valleyview_set_cdclk] *ERROR* timed out waiting for
CDclk change
==Reproduce steps==
----------------------------
1. ./pm_rpm --run-subtest i2c
or
./kms_flip --run-subtest wf_vblank</pre>
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