[Bug 94004] New: [KBL] igt/gem_userptr_blits mlocked tests fail

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=94004

            Bug ID: 94004
           Summary: [KBL] igt/gem_userptr_blits mlocked tests fail
           Product: DRI
           Version: DRI git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: olivierx.berthier at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 121520
  --> https://bugs.freedesktop.org/attachment.cgi?id=121520&action=edit
dmesg log

Setup:
------
Hardware
Platform: KABY LAKE-U 
CPU : Intel(R) Core(TM) @ 2.60GHz
MCP : KBL-U G0 2+2 (ou ULT-G0)
QDF : QYQ8
Chipset PCH: SPT-LP C1 
CRB : KABY LAKE U DDR3L RVP7 CRB FAB1
Software
BIOS : KBLSE2R1.R00.X015.B01.1511271314
ME FW : 11.5.0.1008
Ksc (EC FW): 1.20
Linux distribution: Ubuntu 15.10 64 bits
Kernel: drm-intel-nightly 4.5.0-rc1 5d3deb0 from
http://cgit.freedesktop.org/drm-intel/
commit 5d3deb0902a962218ad9b0e583e4d1bbdec29f9a
Author: Rodrigo Vivi <rodrigo.vivi at intel.com>
Date:   Mon Feb 1 12:05:18 2016 -0800

    drm-intel-nightly: 2016y-02m-01d-20h-05m-03s UTC integration manifest

drm: tag libdrm-2.4.66 e342c0f
intel-gpu-tool: intel-gpu-tools-1.13-179-g3005665


Steps:
------
run the command :
#  ./gem_userptr_blits --r mlocked-normal-sync

Actual result:
---------------
The test fail.

Expected result:
----------------
The result is pass or skip.

Program output:
---------------

IGT-Version: 1.13-NOT-GIT (x86_64) (Linux: 4.5.0-rc1-nightly+ x86_64)
Aperture size is 268435456 MiB
Total RAM is 5,865 MiB
Not enough RAM to run test, reducing buffer count.
Testing unsynchronized mappings...
Testing synchronized mappings...
child 0 failed with exit status 28
Subtest mlocked-normal-sync failed.
**** DEBUG ****
(gem_userptr_blits:1124) intel-os-DEBUG: Checking 4,398 surfaces of size
1,048,576 bytes (total 4,613,890,048) against RAM
(gem_userptr_blits:1124) intel-os-DEBUG: Test requirement passed:
!(!__intel_check_memory(count, size, mode, &required, &total))
(gem_userptr_blits:1124) igt-core-DEBUG: Test requirement passed:
!igt_run_in_simulation()
(gem_userptr_blits:1124) DEBUG: Test requirement passed: pin > sz
(gem_userptr_blits:1124) DEBUG: Pinning [-920, 3478] MiB
(gem_userptr_blits:1124) DEBUG: Test requirement passed: locked
****  END  ****
Subtest mlocked-normal-sync: FAIL (0.391s)

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