[Bug 89053] New: [SKL] “xrandr –output DP2 –rotation ?=<rotation>=?UTF-8?Q?” leads black screen.

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=89053

            Bug ID: 89053
           Summary: [SKL] “xrandr –output DP2 –rotation <rotation>” leads
                    black screen.
           Product: DRI
           Version: unspecified
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: jeff.zheng at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 113295
  --> https://bugs.freedesktop.org/attachment.cgi?id=113295&action=edit
dmesg for xrandr rotation

==System Environment==
--------------------------
BIOS: V68

Regression: No. First test on this platform

Non-working platforms: SKL

==kernel==
--------------------------
-nightly: 2015_02_09 commit b4442ee4e150506cebeee72249efc566c5f14bbe(fails)

==Bug detailed description==
-----------------------------
“xrandr –output DP2 –rotation left” leads black screen.

Same result if running with other rotation values like "right"


==Reproduce steps==
---------------------------- 
1. xinit&
2. xrandr –output DP2 –rotation left
3. Check the monitor output.

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