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<body><span class="vcard"><a class="email" href="mailto:huax.lu@intel.com" title="lu hua <huax.lu@intel.com>"> <span class="fn">lu hua</span></a>
</span> changed
<a class="bz_bug_link
bz_status_NEW "
title="NEW - [BSW Regression]igt/pm_rpm and kms_flip cases cause *ERROR* The master control interrupt lied (PM)!"
href="https://bugs.freedesktop.org/show_bug.cgi?id=87347">bug 87347</a>
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<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Summary</td>
<td>[BSW Regression]igt/pm_rpm causes *ERROR* The master control interrupt lied (PM)!
</td>
<td>[BSW Regression]igt/pm_rpm and kms_flip cases cause *ERROR* The master control interrupt lied (PM)!
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</tr></table>
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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BSW Regression]igt/pm_rpm and kms_flip cases cause *ERROR* The master control interrupt lied (PM)!"
href="https://bugs.freedesktop.org/show_bug.cgi?id=87347#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [BSW Regression]igt/pm_rpm and kms_flip cases cause *ERROR* The master control interrupt lied (PM)!"
href="https://bugs.freedesktop.org/show_bug.cgi?id=87347">bug 87347</a>
from <span class="vcard"><a class="email" href="mailto:huax.lu@intel.com" title="lu hua <huax.lu@intel.com>"> <span class="fn">lu hua</span></a>
</span></b>
<pre>Many kms_flip sub case also have this issue.
oot@x-bsw01:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./kms_flip
--run-subtest vblank-vs-modeset-rpm-interruptible
IGT-Version: 1.9-geb799b2 (x86_64) (Linux:
3.18.0-rc7_drm-intel-next-queued_140fd3_20141226+ x86_64)
Using monotonic timestamps
Beginning vblank-vs-modeset-rpm-interruptible on crtc 8, connector 29
1920x1080 60 1920 1966 1996 2080 1080 1082 1086 1112 0xa 0x48 138780
....
vblank-vs-modeset-rpm-interruptible on crtc 8, connector 29: PASSED
Beginning vblank-vs-modeset-rpm-interruptible on crtc 13, connector 29
1920x1080 60 1920 1966 1996 2080 1080 1082 1086 1112 0xa 0x48 138780
....
vblank-vs-modeset-rpm-interruptible on crtc 13, connector 29: PASSED
Subtest vblank-vs-modeset-rpm-interruptible: SUCCESS (19.434s)
root@x-bsw01:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# dmesg -r | egrep
"<[1-4]>" |grep drm
<3>[ 116.239469] [drm:gen8_gt_irq_handler.isra.15 [i915]] *ERROR* The master
control interrupt lied (PM)!
<3>[ 123.402859] [drm:gen8_gt_irq_handler.isra.15 [i915]] *ERROR* The master
control interrupt lied (PM)!
<3>[ 129.142029] [drm:gen8_gt_irq_handler.isra.15 [i915]] *ERROR* The master
control interrupt lied (PM)!</pre>
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