[Bug 78374] [HSW/BYT Bisected]igt/kms_setmode/clone-exclusive-crtc causes system hang

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=78374

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDINFO                    |RESOLVED
         Resolution|---                         |FIXED

--- Comment #8 from Guo Jinxian <jinxianx.guo at intel.com> ---
(In reply to comment #7)
> (In reply to comment #6)
> > This bug is able to reproduce on latest
> > -nightly(f326cd0fae7e74011d3c0a8bd2be2cd2e2a45407) on byt while running
> > igt/kms_setmode/invalid-clone-single-crtc
> 
> Hmm, the original bug report was about clone-exclusive-crtc. Does that still
> fail? I wonder if the invalid-clone-single-crtc fail would bisect to the
> same commit or not.

System hang unable to reproduce on both HSW and BYT on latest
-nightly(4a3d32734bdcef6813b31f06a58430436e98711e)
Tests invalid-clone-single-crtc and clone-exclusive-crtc are passed on BYT

And Test clone-exclusive-crtc failed(bug 82892)on HSW.

[root at x-hsw24 tests]# time ./kms_setmode --run-subtest clone-exclusive-crtc
IGT-Version: 1.8-gd9d3f4b (x86_64) (Linux:
3.17.0-rc4_drm-intel-nightly_4a3d32_20140909+ x86_64)
Testing: clone-exclusive-crtc 2 connector combinations
  Test id#1 CRTC count 2
    CRTC[8] [Pipe A] Mode: 1024x768 at 60Hz Connectors: VGA-1[18]
    CRTC[12] [Pipe B] Mode: 640x480 at 60Hz Connectors: HDMI-A-1[27] (NC)
Test assertion failure function test_crtc_config, file kms_setmode.c:431:
Failed assertion: config_failed == !!(tconf->flags & TEST_INVALID)
Last errno: 22, Invalid argument
Subtest clone-exclusive-crtc: FAIL (0.696s)

real    0m0.997s
user    0m0.027s
sys     0m0.014s

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