[Bug 83788] New: [BDW Regression]igt/kms_render/direct-render fails

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=83788

          Priority: high
            Bug ID: 83788
          Keywords: bisect_pending
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [BDW Regression]igt/kms_render/direct-render fails
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: normal
    Classification: Unclassified
                OS: All
          Reporter: jinxianx.guo at intel.com
          Hardware: Other
            Status: NEW
           Version: unspecified
         Component: DRM/Intel
           Product: DRI

Created attachment 106165
  --> https://bugs.freedesktop.org/attachment.cgi?id=106165&action=edit
dmesg

==System Environment==
--------------------------
Regression: Yes.
Good commit on igt: d0a41b47ea5ed1ac5ca45f83d2917c6ad41b644a(bug 83220)
Bad commit on igt: 62f4d56676468cc6b7e1fb900ccf120d68352f65

Non-working platforms: BDW

==kernel==
--------------------------
origin/drm-intel-nightly: 907d7b0519abe7b8eac453089decfe0fc5049171(fails)
    drm-intel-nightly: 2014y-09m-11d-17h-29m-25s integration manifest
origin/drm-intel-next-queued:d04d1a15d828d5c89c45886db5ae01eed83349cc(fails)
    drm/i915: Extend BIOS stolen mem handling to all platform
origin/drm-intel-fixes: 7a98948f3b536ca9a077e84966ddc0e9f53726df(works)
    drm/i915: Wait for vblank before enabling the TV encoder

==Bug detailed description==
-----------------------------
igt/kms_render/direct-render fails


Output:
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_907d7b_20140912+ 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 (16.872s)

==Reproduce steps==
---------------------------- 
1. ./kms_render --run-subtest direct-render

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