[Bug 108146] [CI][SHARDS] igt at kms_plane_alpha_blend@pipe-[bc]-(alpha|coverage)-7efc - fail - Failed assertion: pipe_crc->crc_fd != -1

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=108146

Martin Peres <martin.peres at free.fr> changed:

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

--- Comment #6 from Martin Peres <martin.peres at free.fr> ---
(In reply to Martin Peres from comment #5)
> (In reply to Maarten Lankhorst from comment #4)
> > commit ee9a10aa13cfb3c5b6520643a84b2f12ebc9fca5 (HEAD, origin/master,
> > origin/HEAD)
> > Author: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
> > Date:   Wed Oct 3 10:59:45 2018 +0200
> > 
> >     kms_plane_alpha_blend: Start CRC after enabling display.
> >     
> >     This will fix the -EIO from trying to start CRC on a disabled pipe.
> 
> Still hapenning all the time:
> 
> https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_134/fi-icl-u2/
> igt at kms_plane_alpha_blend@pipe-b-coverage-7efc.html
> 
> https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_134/fi-kbl-r/
> igt at kms_plane_alpha_blend@pipe-b-coverage-7efc.html
> 
> https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_134/fi-skl-gvtdvm/
> igt at kms_plane_alpha_blend@pipe-b-coverage-7efc.html
> 
> https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_134/fi-skl-iommu/
> igt at kms_plane_alpha_blend@pipe-b-coverage-7efc.html
> 
> https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_134/fi-whl-u/
> igt at kms_plane_alpha_blend@pipe-b-coverage-7efc.html
> 
> Starting subtest: pipe-B-coverage-7efc
> (kms_plane_alpha_blend:1156) igt_debugfs-CRITICAL: Test assertion failure
> function igt_pipe_crc_start, file ../lib/igt_debugfs.c:817:
> (kms_plane_alpha_blend:1156) igt_debugfs-CRITICAL: Failed assertion:
> pipe_crc->crc_fd != -1
> (kms_plane_alpha_blend:1156) igt_debugfs-CRITICAL: Last errno: 5,
> Input/output error
> Subtest pipe-B-coverage-7efc failed.

Actually, this got fixed by:

ee9a10aa kms_plane_alpha_blend: Start CRC after enabling display.

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