[Bug 89594] New: [SKL] DP monitor can't be lighted up, after 3 pipe rotation and hotplug.

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=89594

            Bug ID: 89594
           Summary: [SKL] DP monitor can't be lighted up, after 3 pipe
                    rotation and hotplug.
           Product: DRI
           Version: unspecified
          Hardware: Other
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: lei.a.liu at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 114348
  --> https://bugs.freedesktop.org/attachment.cgi?id=114348&action=edit
dmesg

==System Environment==
--------------------------
Regression: No. This is the first time to test this case on SKL.
Non-working platforms: SKL

==kernel==
--------------------------
-nightly: f7def439e21cacf7656539edc55a4884734743de (fails)

==Bug detailed description==
-----------------------------
DP monitor can't be lighted up, after 3 pipe rotation and hotplug

==Reproduce steps==
---------------------------- 
1. start x
2. xrandr --output DP2 --rotation left --output eDP1 --rotation right --output
HDMI1 --rotation inverted
3. unplug DP
4. plugin DP.
5. check DP monitor

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