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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [IVB/BDW Bisected]igt/kms_mmio_vs_cs_flip/setcrtc_vs_cs_flip fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=81377#c12">Comment # 12</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [IVB/BDW Bisected]igt/kms_mmio_vs_cs_flip/setcrtc_vs_cs_flip fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=81377">bug 81377</a>
from <span class="vcard"><a class="email" href="mailto:przanoni@gmail.com" title="Paulo Zanoni <przanoni@gmail.com>"> <span class="fn">Paulo Zanoni</span></a>
</span></b>
<pre>(In reply to Guo Jinxian from <a href="show_bug.cgi?id=81377#c11">comment #11</a>)
<span class="quote">> (In reply to Paulo Zanoni from <a href="show_bug.cgi?id=81377#c10">comment #10</a>)
> > Hi
> >
> > Can you please retest this against drm-intel-nightly on BDW? We recently
> > merged "drm/i915: properly reenable gen8 pipe IRQs", which could have fixed
> > this bug.
> >
> > Also, which platforms exactly are affected by this? I see this bug report
> > mentioning IVB, BDW and BSW. I can't reproduce the problem on BDW.
> >
> > Thanks,
> > Paulo
>
> On latest -nightly(ead7d71357628dc1231535886ec09853e9164d6d), test passed on
> BDW, and skips on IVB and BSW. I am not sure if is it expected on IVB and
> BSW.
>
>
> root@x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests#
> ./kms_mmio_vs_cs_flip --run-subtest setcrtc_vs_cs_flip
> IGT-Version: 1.8-gb7d80d1 (x86_64) (Linux:
> 3.17.0_drm-intel-nightly_ead7d7_20141013+ x86_64)
> Subtest setcrtc_vs_cs_flip: SUCCESS (4.839s)
>
>
> [root@x-ivb9 tests]# ./kms_mmio_vs_cs_flip --run-subtest setcrtc_vs_cs_flip
> IGT-Version: 1.8-gca6b63f (x86_64) (Linux:
> 3.17.0_drm-intel-nightly_ea4bec_20141012_debug+ x86_64)
> Test requirement not met in function drm_open_any_master, file drmtest.c:341:
> Test requirement: drmSetMaster(fd) == 0
> Can't become DRM master, please check if no other DRM client is running.
> Last errno: 22, Invalid argument
> Subtest setcrtc_vs_cs_flip: SKIP</span >
I recently sent an email to Gordon containing instructions of what QA should do
once they find this error message. There's a BKM written just for that message.
Please make sure you follow those steps.
<span class="quote">>
> [root@x-bsw01 tests]# ./kms_mmio_vs_cs_flip --run-subtest setcrtc_vs_cs_flip
> IGT-Version: 1.8-gb7d80d1 (x86_64) (Linux:
> 3.17.0_drm-intel-nightly_ea4bec_20141012+ x86_64)
> Test requirement not met in function run_crtc_test_for_pipe, file
> kms_mmio_vs_cs_flip.c:533:
> Test requirement: valid_tests
> no valid crtc/connector combinations found
> Subtest setcrtc_vs_cs_flip: SKIP (11.013s)</span >
Do you have any outputs attached to the machine?</pre>
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