[Bug 79621] New: [BDW]igt/kms_cursor_crc/cursor-size-change fails

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=79621

          Priority: medium
            Bug ID: 79621
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [BDW]igt/kms_cursor_crc/cursor-size-change 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 100386
  --> https://bugs.freedesktop.org/attachment.cgi?id=100386&action=edit
dmesg

==System Environment==
--------------------------
Regression: No. 
It's new case

Non-working platforms: BDW

==kernel==
--------------------------
origin/drm-intel-nightly: 0a37b5d366831590ebc976018d1bd812ef526a98(fails)
    drm-intel-nightly: 2014y-06m-03d-19h-31m-28s integration manifest
origin/drm-intel-next-queued: 92d7377929140bc120f7742ee3afffcb2a827fe4(fails)
     drm/i915: Simplify intel_gpu_reset
origin/drm-intel-fixes: d23db88c3ab233daed18709e3a24d6c95344117f(fails)
    drm/i915: Prevent negative relocation deltas from wrapping

==Bug detailed description==
-----------------------------
igt/kms_cursor_crc/cursor-size-change fails

Output:
./kms_cursor_crc --run-subtest cursor-size-change
IGT-Version: 1.6-g3c70e6a (x86_64) (Linux:
3.15.0-rc3_drm-intel-next-queued_92d737_20140604+ x86_64)
Beginning cursor-size-change on pipe A, connector eDP-1

cursor-size-change on pipe A, connector eDP-1: PASSED

Beginning cursor-size-change on pipe B, connector eDP-1
Test assertion failure function test_cursor_size, file kms_cursor_crc.c:405:
Last errno: 0, Success
Failed assertion: igt_crc_equal(&crc[i], &ref_crc)
Subtest cursor-size-change: FAIL


==Reproduce steps==
---------------------------- 
1. ./kms_cursor_crc --run-subtest cursor-size-change

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