[Bug 83088] New: [BDW]igt/pm_rpm some subcases fail

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=83088

          Priority: medium
            Bug ID: 83088
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [BDW]igt/pm_rpm some subcases fail
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: normal
    Classification: Unclassified
                OS: All
          Reporter: jinxianx.guo at intel.com
          Hardware: Other
            Status: NEW
           Version: unspecified
         Component: DRM/Intel
           Product: DRI

Created attachment 105269
  --> https://bugs.freedesktop.org/attachment.cgi?id=105269&action=edit
dmesg

==System Environment==
--------------------------
Regression: No. 
There has another bug 80121

Non-working platforms: BDW

==kernel==
--------------------------
origin/drm-intel-nightly: d82af52b1766594ece621e427f1604194ca2b415(fails)
    drm-intel-nightly: 2014y-08m-25d-23h-30m-00s integration manifest
origin/drm-intel-next-queued: 0f09bb2bf3d51a1e57e8dfc46e3c159170651c29(fails)
    drm/i915/bdw: Make sure error capture keeps working with Execlists
origin/drm-intel-fixes: 1a125d8a2c22b11741fc47d4ffcf7a5ffa044dd3(fails)
    drm/i915: don't try to retrain a DP link on an inactive CRTC

==Bug detailed description==
igt/pm_rpm some subcases fail

Case list:
igt/pm_rpm/cursor
igt/pm_rpm/cursor-dpms
igt/pm_rpm/legacy-planes
igt/pm_rpm/legacy-planes-dpms
igt/pm_rpm/system-suspend
igt/pm_rpm/universal-planes
igt/pm_rpm/universal-planes-dpms

Output:
[root at x-bdw02 tests]# ./pm_rpm --run-subtest cursor
IGT-Version: 1.7-g50166d2 (x86_64) (Linux:
3.17.0-rc1_drm-intel-nightly_d82af5_20140826+ x86_64)
Runtime PM support: 1
PC8 residency support: 1
Test assertion failure function cursor_subtest, file pm_rpm.c:1425:
Failed assertion: wait_for_suspended()
Last errno: 2, No such file or directory
Subtest cursor: FAIL


==Reproduce steps==
---------------------------- 
1. ./pm_rpm --run-subtest cursor

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