[Bug 82892] [HSW/BYT/BDW]igt/kms_setmode/clone-exclusive-crtc causes "WARNING: CPU: 3 PID: 20000 at drivers/gpu/drm/i915/intel_ddi.c:1531 intel_ddi_compute_config+0x39/0x6c [i915]()"

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=82892

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[HSW/BDW]igt/kms_setmode/cl |[HSW/BYT/BDW]igt/kms_setmod
                   |one-exclusive-crtc causes   |e/clone-exclusive-crtc
                   |"WARNING: CPU: 3 PID: 20000 |causes "WARNING: CPU: 3
                   |at                          |PID: 20000 at
                   |drivers/gpu/drm/i915/intel_ |drivers/gpu/drm/i915/intel_
                   |ddi.c:1531                  |ddi.c:1531
                   |intel_ddi_compute_config+0x |intel_ddi_compute_config+0x
                   |39/0x6c [i915]()"           |39/0x6c [i915]()"

--- Comment #4 from Guo Jinxian <jinxianx.guo at intel.com> ---
The test will causes system hung on latest
nightly(e49ebf9ed863e9522260ebd7bd0338ef5641c0e6) on BDW and BYT


root at x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# time
./kms_setmode --run-subtest invalid-clone-single-crtc
IGT-Version: 1.8-gaa63fc7 (x86_64) (Linux:
3.18.0-rc4_drm-intel-nightly_e49ebf_20141117+ x86_64)
Testing: invalid-clone-single-crtc 2 connector combinations
  Test id#1 CRTC count 1
    CRTC[8] [Pipe A] Mode: 1920x1080 at 60Hz Connectors: eDP-1[19], DP-1[28]
Test assertion failure function test_crtc_config, file kms_setmode.c:431:
Failed assertion: config_failed == !!(tconf->flags & TEST_INVALID)
Last errno: 2, No such file or directory
Subtest invalid-clone-single-crtc: FAIL (1.163s)

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