[Bug 83388] New: [BSW Regression]eDP moniter failed to be lighted up after entry new kernel.

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=83388

          Priority: medium
            Bug ID: 83388
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [BSW Regression]eDP moniter failed to be lighted up
                    after entry new kernel.
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: blocker
    Classification: Unclassified
                OS: Linux (All)
          Reporter: lei.a.liu at intel.com
          Hardware: Other
            Status: NEW
           Version: unspecified
         Component: DRM/Intel
           Product: DRI

Created attachment 105587
  --> https://bugs.freedesktop.org/attachment.cgi?id=105587&action=edit
dmesg

==System Environment==
--------------------------
Regression: Yes. Good commit: 3a5f87c286515c54ff5c52c3e64d0c522b7570c0
(-next-queued)
       drm: fix plane rotation when restoring fbdev configuration

Non-working platforms: BSW

==kernel==
--------------------------
-nightly: c30b73ce7c138b5fd671ed3a7e1301bd273fd661 (fails)
    drm-intel-nightly: 2014y-08m-26d-16h-36m-49s integration manifest
-queued: 44f2bf24073d698a1d78ac4080fe452eedf8a171 (fails)
    drm/i915/bdw: Do not initialize PPGTT in the legacy way for execlists
-fixes: 2a592bec50994597716c633191ed6bf7af14defc (fails )
    drm/i915: handle G45/GM45 pulse detection connected state.

==Bug detailed description==
-----------------------------
eDP moniter failed to be lighted up after entry new kernel.But I can connect
machine by ssh.
==Reproduce steps==
---------------------------- 
Boot machine with eDP monitor.

Bug 83120 block my bisect.

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