[Bug 84361] New: [BSW Regression]igt/kms_plane some subcases fail

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=84361

          Priority: high
            Bug ID: 84361
          Keywords: bisect_pending
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [BSW Regression]igt/kms_plane 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 106905
  --> https://bugs.freedesktop.org/attachment.cgi?id=106905&action=edit
dmesg

==System Environment==
--------------------------
Regression: Yes.
Good commit on drm-next: edbaae5a5cab89de0e64b8c03ebd9a8d5d266550

Non-working platforms: BSW

==kernel==
--------------------------
origin/drm-intel-nightly: 7101d84020f63f1da7e0c5d021cdd6be4d515de5(fails)
    drm-intel-nightly: 2014y-09m-25d-15h-14m-02s UTC integration manifest
origin/drm-intel-next-queued: 7ca5a41f4da201371e131fc0641033652f76bf30(works)
    drm/i915: Avoid re-configure panel on every PSR re-enable.
origin/drm-intel-fixes: c84db77010877da6c5da119868ed54c43d59e726(timeouts)
    drm/i915/hdmi: fix hdmi audio state readout
origin/drm-fixes: 67f33f30fc3cb7896cbdbd25c70395d38bfa9520(timeouts)
    Merge branch 'drm-fixes-3.17' of git://people.freedesktop.org/~agd5f/linux
into drm-fixes
origin/drm-next: d743ecf360637d489a3ba81a268f574359149601(fails)
    drm/doc: Fixup drm_irq kerneldoc includes.

==Bug detailed description==
-----------------------------
igt/kms_plane some subcases fail

Case list:
igt/kms_plane/plane-panning-bottom-right-pipe-A-plane-1
igt/kms_plane/plane-panning-bottom-right-pipe-A-plane-3
igt/kms_plane/plane-panning-bottom-right-pipe-B-plane-1

Output:
[root at x-bsw01 tests]# ./kms_plane --run-subtest
plane-panning-bottom-right-pipe-A-plane-1
IGT-Version: 1.8-g4b81e9c (x86_64) (Linux:
3.17.0-rc6_drm-intel-nightly_7101d8_20140926+ x86_64)
Testing connector eDP-1 using pipe A plane 1
Test assertion failure function test_plane_panning_with_output, file
kms_plane.c:317:
Failed assertion: igt_crc_equal(&test.blue_crc, &crc)
Subtest plane-panning-bottom-right-pipe-A-plane-1: FAIL (5.956s)


==Reproduce steps==
---------------------------- 
1. ./kms_plane --run-subtest plane-panning-bottom-right-pipe-A-plane-1

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