[Bug 81412] New: [BDW]igt/kms_psr_sink_crc some subcases fail

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=81412

          Priority: medium
            Bug ID: 81412
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [BDW]igt/kms_psr_sink_crc 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 102896
  --> https://bugs.freedesktop.org/attachment.cgi?id=102896&action=edit
dmesg

==System Environment==
--------------------------
Regression: No
the case always fail

Non-working platforms: BDW

==kernel==
--------------------------
origin/drm-intel-nightly: 77820625217fa547586f00be7cae56e5c5e255bf(fails)
    drm-intel-nightly: 2014y-07m-15d-17h-27m-04s integration manifest
origin/drm-intel-next-queued: c8c683d05f05d35c2f0159ae5ee266383819376a(fails)
    ddrm/i915: Make the WRPLL names const
origin/drm-intel-fixes: c6930992948adf0f8fc1f6ff1da51c5002a2cf95(fails)
    Revert "drm/i915: reverse dp link param selection, prefer fast over wide
again"

==Bug detailed description==
gt/kms_psr_sink_crc some subcases fail

case list:
igt/kms_psr_sink_crc/blt
igt/kms_psr_sink_crc/context
igt/kms_psr_sink_crc/cursor_move
igt/kms_psr_sink_crc/mmap_cpu
igt/kms_psr_sink_crc/mmap_gtt
igt/kms_psr_sink_crc/mmap_gtt_no_busy
igt/kms_psr_sink_crc/mmap_gtt_waiting_no_busy
igt/kms_psr_sink_crc/page_flip
igt/kms_psr_sink_crc/page_flip_and_blt
igt/kms_psr_sink_crc/page_flip_and_context
igt/kms_psr_sink_crc/page_flip_and_mmap_cpu
igt/kms_psr_sink_crc/page_flip_and_mmap_gtt
igt/kms_psr_sink_crc/page_flip_and_render
igt/kms_psr_sink_crc/render
igt/kms_psr_sink_crc/setdomain_flip_wait_write_cpu
igt/kms_psr_sink_crc/setdomain_flip_wait_write_gtt
igt/kms_psr_sink_crc/sprite


Output:
[root at x-bdw01 tests]# ./kms_psr_sink_crc --run-subtest blt
IGT-Version: 1.7-g3f50598 (x86_64) (Linux:
3.16.0-rc5_drm-intel-nightly_778206_20140716+ x86_64)
Test assertion failure function test_crc, file kms_psr_sink_crc.c:441:
Failed assertion: strcmp(ref_crc, crc) != 0
Subtest blt: FAIL


==Reproduce steps==
---------------------------- 
1. ./kms_psr_sink_crc --run-subtest blt

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