[Bug 109477] [regression, bisected] [i915] setting initial watermarks on gen 7 IVYBRIDGE causes blank lines on monitor

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=109477

Andrea <andreatclist at gmail.com> changed:

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

--- Comment #5 from Andrea <andreatclist at gmail.com> ---
(In reply to Ville Syrjala from comment #1)
> Please boot with drm.deubug=0xe passed to the kernel cmdline and attach the
> resulting dmesg.
> 
> Also output from intel_watermark (from igt-gpu-tools) when the problem is
> visible could be helpful.

Thanks. Please see the new information attached.

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