From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jesse Barnes <jbarnes@virtuousgeek.org>
Subject: Re: [PATCH 4/4] drm/i915: re-enable rc6 for ironlake
Date: Wed, 27 Apr 2011 14:20:09 -0700
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To: Chris Wilson <chris@chris-wilson.co.uk>
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On Wed, 27 Apr 2011 08:49:28 +0100
Chris Wilson <chris@chris-wilson.co.uk> wrote:

> On Fri, 18 Mar 2011 16:12:48 -0700, Ben Widawsky <ben@bwidawsk.net> wrote:
> > The previous patches should fix enough of the known issues to try
> > re-enabling rc6 for general consumption
> 
> Yay, and they bring back the old bugs! :)
> 
> So upon enabling fbc on a 2560x1440 external panel, it goes blank again.
> The same symptoms as prompted disabling fbc last year.  Can anyone confirm
> this bad behaviour?

Re-enabling rc6 causes problems when you enable fbc?

We should probably just enable fbc on the pipe connected to the
internal panel (if any) and keep it disabled otherwise.

Jesse