[Intel-gfx] [PATCH] drm/i915: handle shared framebuffers when flipping

[Jesse Barnes]

On Fri, 23 Jul 2010 12:13:07 -0700
Jesse Barnes <jbarnes at virtuousgeek.org> wrote:

> On Fri, 23 Jul 2010 12:03:37 -0700
> Jesse Barnes <jbarnes at virtuousgeek.org> wrote:
> 
> > If a framebuffer is shared across CRTCs, the x,y position of one of them
> > is likely to be something other than the origin (e.g. for extended
> > desktop configs).  So calculate the offset at flip time so such
> > configurations can work.
> > 
> > Fixes https://bugs.freedesktop.org/show_bug.cgi?id=28518.
> > 
> > Signed-off-by: Jesse Barnes <jbarnes at virtuousgeek.org>
> 
> This needs a
> 
> Cc: stable at kernel.org
> 
> too.  thanks.

And some tested bys:

Tested-by: Thomas M. <tmezzadra at gmail.com>
Tested-by: fangxun <xunx.fang at intel.com>

-- 
Jesse Barnes, Intel Open Source Technology Center