[Bug 80122] [HSW Regression]igt/kms_flip causes "WARNING: CPU: 5 PID: 4368 at drivers/gpu/drm/i915/intel_pm.c:6174 check_power_well_state+0x69/0x6f [i915]()" sporadically

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=80122

Guo Jinxian <jinxianx.guo at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |VERIFIED

--- Comment #5 from Guo Jinxian <jinxianx.guo at intel.com> ---
The warning unable to reproduce on latest
-nightly(723dbbfb6ce02b5662c0c4cac9be3bcdfbb11d35). But the test was failed,
which tracked by bug 79052

[root at x-hsw24 tests]# ./kms_flip --run-subtest vblank-vs-dpms-suspend
IGT-Version: 1.7-geda904c (x86_64) (Linux:
3.16.0_drm-intel-nightly_723dbb_20140813+ x86_64)
Using monotonic timestamps
Beginning vblank-vs-dpms-suspend on crtc 7, connector 18
  1920x1080 60 1920 2008 2052 2200 1080 1084 1089 1125 0x5 0x48 148500
.rtcwake: wakeup from "mem" using /dev/rtc0 at Wed Aug 13 06:44:25 2014
.rtcwake: wakeup from "mem" using /dev/rtc0 at Wed Aug 13 06:44:57 2014
Test assertion failure function check_state, file kms_flip.c:557:
Failed assertion: timercmp(&es->last_received_ts, &es->current_ts, <)
vblank ts before the vblank was issued!
timerdiff -1s, 987323us
Subtest vblank-vs-dpms-suspend: FAIL
[root at x-hsw24 tests]# dmesg -r|egrep "<[1-4]>"|grep drm
[root at x-hsw24 tests]#

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20140813/db9232f8/attachment.html>