[Bug 83747] New: [BDW/BSW Regression]igt/kms_plane/plane-position-covered-pipe-A-plane-1 fails

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=83747

          Priority: high
            Bug ID: 83747
          Keywords: bisect_pending
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [BDW/BSW
                    Regression]igt/kms_plane/plane-position-covered-pipe-A
                    -plane-1 fails
        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 106103
  --> https://bugs.freedesktop.org/attachment.cgi?id=106103&action=edit
dmesg

==System Environment==
--------------------------
Regression: Yes.
Good commit on -next-queued: 9c787942907face82da505c2c5493998b56cfc5a

Non-working platforms: BDW BSW

==kernel==
--------------------------
origin/drm-intel-nightly: 72faa6a63351879b381bd9e4013f38bc94f11999(fails)
    drm-intel-nightly: 2014y-09m-10d-18h-58m-22s integration manifest
origin/drm-intel-next-queued:449b3795f2a48c51ad1714cd5eab0179e37c6a85(fails)
    drm/i915: create intel_update_pipe_size()
origin/drm-intel-fixes: 7a98948f3b536ca9a077e84966ddc0e9f53726df(works)
    drm/i915: Wait for vblank before enabling the TV encoder

==Bug detailed description==
-----------------------------
igt/kms_plane/plane-position-covered-pipe-A-plane-1 fails

Output:
root at x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./kms_plane
--run-subtest plane-position-covered-pipe-A-plane-1
IGT-Version: 1.8-g107151c (x86_64) (Linux:
3.17.0-rc4_drm-intel-nightly_72faa6_20140911+ x86_64)
Testing connector eDP-1 using pipe A plane 1
Test assertion failure function test_plane_position_with_output, file
kms_plane.c:197:
Failed assertion: igt_crc_equal(&test.reference_crc, &crc)
Subtest plane-position-covered-pipe-A-plane-1: FAIL (1.257s)



==Reproduce steps==
---------------------------- 
1. ./kms_plane --run-subtest plane-position-covered-pipe-A-plane-1

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