[Bug 72866] New: [BDW]igt/gem_storedw_batches_loop/secure-dispatch fails

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=72866

          Priority: medium
            Bug ID: 72866
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [BDW]igt/gem_storedw_batches_loop/secure-dispatch
                    fails
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: normal
    Classification: Unclassified
                OS: Linux (All)
          Reporter: huax.lu at intel.com
          Hardware: All
            Status: NEW
           Version: unspecified
         Component: DRM/Intel
           Product: DRI

Created attachment 90973
  --> https://bugs.freedesktop.org/attachment.cgi?id=90973&action=edit
dmesg

System Environment:
--------------------------
Platform: Boardwell
kernel:   (drm-intel-nightly)02905525c3310ba673676f8041d0ff6be4da0e24

Bug detailed description:
---------------------------
It fails on Boardwell with -nightly kernel.
I can't find out a good commit.

output:
IGT-Version: 1.5-g1653106 (x86_64) (Linux:
3.13.0-rc3_drm-intel-nightly_029055_20131218+ x86_64)
running storedw loop with stall every 1 batch
Test assertion failure function store_dword_loop, file
gem_storedw_batches_loop.c:105:
Last errno: 22, Invalid argument
Failed assertion: drm_intel_bo_mrb_exec(cmd_bo, j * 4, NULL, 0, 0,
I915_EXEC_BLT | (flags & SECURE_DISPATCH ? LOCAL_I915_EXEC_SECURE : 0)) == 0
Subtest secure-dispatch: FAIL


Reproduce steps:
-------------------------
1. ./gem_storedw_batches_loop --run-subtest secure-dispatch

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