[Bug 83497] [BDW IPS] Pipe A FIFO underrun errors with a 4k display

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=83497

Jani Nikula <jani.nikula at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Assignee|daniel at ffwll.ch             |ville.syrjala at linux.intel.c
                   |                            |om

--- Comment #6 from Jani Nikula <jani.nikula at intel.com> ---
(In reply to comment #5)
> Created attachment 105813 [details] [review]
> [PATCH] drm/i915: Don't enable IPS when pixel rate exceeds 95% of cdclk
> 
> This patch should implement the appropriate logic to disable IPS when the
> pixel rate is too high. Please test and report back.

Ville, care to post the patch on the ml? Or waiting for tested-by first?

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