[Bug 85906] [BSW]igt/kms_setmode sporadically causes *ERROR* CPU pipe C FIFO underrun

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=85906

lu hua <huax.lu at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDINFO                    |NEW

--- Comment #4 from lu hua <huax.lu at intel.com> ---
(In reply to Ander Conselvan de Oliveira from comment #3)
> This might have been fixed by Ville's VLV/CHV watermark rework:
> http://article.gmane.org/gmane.comp.freedesktop.xorg.drivers.intel/53515
> 
> Please test again with current -nightly.

Test on following drm-intel-nightly kernel, it still exists. The patch doesn't
merge yet?
commit 0761e2d5d55e8311950514fda1ec414838525985
Author: Jani Nikula <jani.nikula at intel.com>
Date:   Thu Jun 4 16:19:46 2015 +0300

    drm-intel-nightly: 2015y-06m-04d-13h-19m-27s UTC integration manifest

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