[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

--- Comment #12 from Paulo Zanoni <przanoni at gmail.com> ---
(In reply to Guo Jinxian from comment #11)
> (In reply to Paulo Zanoni from comment #10)
> > 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 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: 1.8-gb7d80d1 (x86_64) (Linux:
> 3.17.0_drm-intel-nightly_ead7d7_20141013+ x86_64)
> Subtest setcrtc_vs_cs_flip: SUCCESS (4.839s)
> 
> 
> [root at 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

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.

> 
> [root at 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)

Do you have any outputs attached to the machine?

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