[Intel-gfx] [PATCH 02/11] agp/intel-gtt: export the gtt pagetable iomapping

[Ben Widawsky]

On Mon, Nov 28, 2011 at 09:35:29PM +0100, Daniel Vetter wrote:
> We need this because ppgtt page directory entries need to be in the
> global gtt pagetable.
> 
> Signed-Off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
I think it makes sense to export the size of the GTT as well, but I'm
good either way.
Reviewed-by: Ben Widawsky <ben at bwidawsk.net>