[Bug 92477] New: [IGT] gem_cs_tlb some sub-tests fails

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Thu Oct 15 11:49:59 PDT 2015


https://bugs.freedesktop.org/show_bug.cgi?id=92477

            Bug ID: 92477
           Summary: [IGT] gem_cs_tlb some sub-tests fails
           Product: DRI
           Version: unspecified
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: humberto.i.perez.rodriguez at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 118901
  --> https://bugs.freedesktop.org/attachment.cgi?id=118901&action=edit
dmesg.log

Kernel <drm-intel-testing-2015-10-10>


==Bug detailed description==
--------------------------------------------------
gem_cs_tlb some subtests fails

==Attachments==
--------------------------------------------------
dmesg.log
i915_error_state.log

==Steps to reproduce==
--------------------------------------------------
run any of the following sub-tests : 

<%render%>
<%bsd%>
<%vebox%>

e.g : gem_cs_tlb --run-subtest render


==Actual results==
--------------------------------------------------
the subtests fails

==Expected results==
--------------------------------------------------
The subtests must pass


==Hardware configuration==
--------------------------------------------------

-- Platform: --
Processor: Intel(R) Core(TM) i5-4250U CPU @ 1.30GHz
Motherboard : D54250WYK
Memory : 8GB

-- Software --
Linux distribution: Ubuntu 14.04.03 LTS 64Bits
BIOS: 4.6


==Test Environment==
--------------------------------------------------
kernel: 4.3.0-rc4-drm-intel-testing-2015-10-10
xorg-server-1.17.2
libdrm-2.4.65
xf86-video-intel-2.99.917
mesa-11.0.2
libva-1.6.1
intel-driver-1.6.1
cairo-1.14.2
IGT Version : 1.12-g1f9e055

Command output :
----------------------------------------------------
$gem_cs_tlb --run-subtest render
IGT-Version: 1.12-g1f9e055 (x86_64) (Linux:
4.3.0-rc4-drm-intel-testing-2015-10-10-ww41+ x86_64)
testing render cs tlb coherency:   0%Test assertion failure function
run_on_ring, file gem_cs_tlb.c:135:
Failed assertion: gtt_offset == gtt_offset_new
Stack trace:
  #0 [__igt_fail_assert+0xf1]
  #1 [run_on_ring+0x2a3]
  #2 [__real_main151+0x78]
  #3 [main+0x29]
  #4 [__libc_start_main+0xf5]
  #5 [_start+0x29]
  #6 [<unknown>+0x29]
Subtest render failed.
**** DEBUG ****
Test assertion failure function run_on_ring, file gem_cs_tlb.c:135:
Failed assertion: gtt_offset == gtt_offset_new
****  END  ****
Subtest render: FAIL (0.004s)

real    0m5.016s
user    0m0.005s
sys     0m0.012s

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