[Bug 83703] New: [HSW GT3E Regression]GPU error after boot

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=83703

          Priority: high
            Bug ID: 83703
          Keywords: bisect_pending
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [HSW GT3E Regression]GPU error after boot
        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

==System Environment==
--------------------------
Regression: Yes.
Good commit on -next-queued: 17c58fe801f5588c5904cc2f15620f7f5a465b53

Non-working platforms: HSW GT3E

==kernel==
--------------------------
origin/drm-intel-nightly: 99f444f7f8308ca93d56a3802a3e1a8abcad7f57(fails)
    drm-intel-nightly: 2014y-09m-09d-13h-58m-11s integration manifest
origin/drm-intel-next-queued: 6e47e3f097cc6c4cb470a805a3fa07a8e8376dab(fails)
    drm/i915: Wrap -EIO send-vblank event for failed pageflip in spinlock
origin/drm-intel-fixes: 7a98948f3b536ca9a077e84966ddc0e9f53726df(works)
    drm/i915: Wait for vblank before enabling the TV encoder

==Bug detailed description==
-----------------------------
Here has error information in /sys/kernel/debug/dri/0/i915_error_state after
boot

==Reproduce steps==
---------------------------- 
1. boot
2. cat /sys/kernel/debug/dri/0/i915_error_state

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