[Bug 83220] [BDW/BSW Regresssion]igt/kms_render some subcases fail

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=83220

--- Comment #4 from Guo Jinxian <jinxianx.guo at intel.com> ---
Created attachment 106099
  --> https://bugs.freedesktop.org/attachment.cgi?id=106099&action=edit
dmesg

The failure still able to reproduce on latest
-nightly(99f444f7f8308ca93d56a3802a3e1a8abcad7f57) with latest igt()

root at x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./kms_render
--run-subtest direct-render
IGT-Version: 1.8-g107151c (x86_64) (Linux:
3.17.0-rc4_drm-intel-nightly_99f444_20140910+ x86_64)
Beginning test direct-render with 1920x1080 @ 60Hz / RGB565 on pipe A, encoder
TMDS, connector eDP
Test direct-render with 1920x1080 @ 60Hz / RGB565 on pipe A, encoder TMDS,
connector eDP: PASSED
Beginning test direct-render with 1920x1080 @ 40Hz / XRGB8888 on pipe A,
encoder TMDS, connector eDP
Test direct-render with 1920x1080 @ 40Hz / XRGB8888 on pipe A, encoder TMDS,
connector eDP: PASSED
Beginning test direct-render with  @ 0Hz / XRGB2101010 on pipe A, encoder TMDS,
connector eDP
Test assertion failure function gem_create, file ioctl_wrappers.c:416:
Failed assertion: drmIoctl((fd), ((((2U|1U) << (((0+8)+8)+14)) | ((('d')) <<
(0+8)) | (((0x40 + 0x1b)) << 0) | ((((sizeof(struct drm_i915_gem_create)))) <<
((0+8)+8)))), (&create)) == 0
Last errno: 22, Invalid argument
Subtest direct-render: FAIL (16.916s)

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