[Bug 85546] New: [BDW]igt/gem_workarounds some subcases fail

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=85546

            Bug ID: 85546
           Summary: [BDW]igt/gem_workarounds some subcases fail
           Product: DRI
           Version: unspecified
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: jinxianx.guo at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 108558
  --> https://bugs.freedesktop.org/attachment.cgi?id=108558&action=edit
dmesg

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

Non-working platforms: BDW

==kernel==
--------------------------
origin/drm-intel-nightly: 32cefad9992e67b4ee7487adf465bd7e189c9c1c(fails)
    drm-intel-nightly: 2014y-10m-27d-11h-39m-04s UTC integration manifest
origin/drm-intel-next-queued: 9d34570b5dae6c0c389d6a99dbc52b62beef25b2(fails)
    drm/i915: Remove unnecessary test on the gen in intel_do_mmio_flip()
origin/drm-intel-fixes: 6be1e3d3ea29354d7c834a3936e796e185d5c73b(fails)
    drm/i915: Fix GMBUSFREQ on vlv/chv

==Bug detailed description==
igt/gem_workarounds some subcases fail

Output:
root at x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./gem_workarounds
--run-subtest suspend-resume
IGT-Version: 1.8-gcba3088 (x86_64) (Linux:
3.17.0-rc5_drm-intel-next-queued_9d3457_20141028+ x86_64)
Suspending the device ...
rtcwake: wakeup from ""mem"" using /dev/rtc0 at Tue Oct 28 20:19:11 2014
0x0E4F0 0x01200120      0x00000120      0xFFFF0000      FAIL
0x0E4F4 0x00010001      0x00000001      0xFFFF0000      FAIL
0x0E184 0x00020002      0x00000002      0x00000000      FAIL
0x07300 0x00100010      0x00000010      0x00000000      FAIL
0x07004 0x00400040      0x00000040      0x00000180      FAIL
0x07008 0x02800200      0x00000200      0x00000000      FAIL
Test assertion failure function check_workarounds, file gem_workarounds.c:178:
Failed assertion: workaround_fail_count() == 0
Subtest suspend-resume: FAIL (1.398s)
root at x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./gem_workarounds
--run-subtest reset
IGT-Version: 1.8-gcba3088 (x86_64) (Linux:
3.17.0-rc5_drm-intel-next-queued_9d3457_20141028+ x86_64)
0x0E4F0 0x01200120      0x00000120      0xFFFF0000      FAIL
0x0E4F4 0x00010001      0x00000001      0xFFFF0000      FAIL
0x0E184 0x00020002      0x00000002      0x00000000      FAIL
0x07300 0x00100010      0x00000010      0x00000000      FAIL
0x07004 0x00400040      0x00000040      0x00000180      FAIL
0x07008 0x02800200      0x00000200      0x00000000      FAIL
Test assertion failure function check_workarounds, file gem_workarounds.c:160:
Failed assertion: workaround_fail_count() == 0
Subtest reset: FAIL (0.000s)
root at x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# dmesg -r|egrep
""<[1-4]>""|grep drm
<3>[   67.873400] [drm:hsw_unclaimed_reg_detect] *ERROR* Unclaimed register
detected. Please use the i915.mmio_debug=1 to debug this problem.

==Reproduce steps==
---------------------------- 
1. ./gem_workarounds --run-subtest suspend-resume

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