[Bug 81377] [IVB/BDW Bisected]igt/kms_mmio_vs_cs_flip/setcrtc_vs_cs_flip fails

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=81377

Guo Jinxian <jinxianx.guo at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDINFO                    |ASSIGNED

--- Comment #8 from Guo Jinxian <jinxianx.guo at intel.com> ---
(In reply to comment #7)
> Could you retest with latest -nightly? The following could fix this:
> 
> commit d6bbafa183793537d8dca4d4c2e448805e59448a
> Author: Chris Wilson <chris at chris-wilson.co.uk>
> Date:   Fri Sep 5 07:13:24 2014 +0100
> 
>     drm/i915: Check for a stalled page flip after each vblank
>     
> 
> and
> 
> commit 9c787942907face82da505c2c5493998b56cfc5a
> Author: Chris Wilson <chris at chris-wilson.co.uk>
> Date:   Fri Sep 5 07:13:25 2014 +0100
> 
>     drm/i915: Decouple the stuck pageflip on modeset


The failure unable to reproduce on IVB

[root at x-ivb9 tests]# ./kms_mmio_vs_cs_flip --run-subtest setcrtc_vs_cs_flip
IGT-Version: 1.8-g4b81e9c (x86_64) (Linux:
3.17.0-rc6_drm-intel-nightly_1c38db_20140924_debug+ x86_64)
Subtest setcrtc_vs_cs_flip: SUCCESS (2.606s)


But still able to reproduce on BDW

root at x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests#
./kms_mmio_vs_cs_flip --run-subtest setcrtc_vs_cs_flip
IGT-Version: 1.7-g5f16ef6 (x86_64) (Linux:
3.17.0-rc6_drm-intel-nightly_0f7cc1_20140925+ x86_64)
Test assertion failure function igt_wait_for_vblank, file igt_kms.c:1597:
Failed assertion: drmWaitVBlank(drm_fd, &wait_vbl) == 0
Last errno: 16, Device or resource busy
Subtest setcrtc_vs_cs_flip: FAIL

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20140925/97032ccc/attachment.html>