[Bug 83519] [BSW]igt/kms_pipe_crc_basic some subcases timeout

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=83519

--- Comment #7 from ye.tian <yex.tian at intel.com> ---

(In reply to ye.tian from comment #6)
> Test it on the latest nightly kernel and latest igt (e1ce5ea),this problem
> does not exist, but it fails.
> 
> output:
> ------------------
> root at x-bsw08:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# time
> ./kms_pipe_crc_basic --run-subtest hang-read-crc-pipe-C
> IGT-Version: 1.10-ge1ce5ea (x86_64) (Linux:
> 4.0.0_drm-intel-nightly_b9fe35_20150421+ x86_64)
> hang-read-crc-pipe-C: Testing connector eDP-1 using pipe C
> Timed out
> Subtest hang-read-crc-pipe-C failed.
> **** DEBUG ****
> Test requirement passed: !(pipe >= data->display.n_pipes)
> hang-read-crc-pipe-C: Testing connector eDP-1 using pipe C
> display: eDP-1: set_pipe(C)
> Clearing the fb with color (0.00,1.00,0.00)
> igt_create_fb_with_bo_size(width=1920, height=1080, format=0x34325258
> [bpp=32], tiling=0x0, size=0
> igt_create_fb_with_bo_size(handle=1, pitch=7680)
> display: C.0: plane_set_fb(51)
> display: commit {
> display: }
> Timed out
> ****  END  ****
> Subtest hang-read-crc-pipe-C: FAIL (10.891s)
> 
> real    0m11.147s
> user    0m0.005s
> sys     0m0.055s

It may be the same as below bug:
Bug 86767 - [BSW]igt/kms_rotation_crc subcases fail

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