[Intel-gfx] [PATCH] drm/i915: Support 64b execbuf

[Barbalho, Rafael]

> -----Original Message-----
> From: Intel-gfx [mailto:intel-gfx-bounces at lists.freedesktop.org] On Behalf
> Of Chris Wilson
> Sent: Thursday, May 01, 2014 9:13 AM
> To: Widawsky, Benjamin
> Cc: Intel GFX
> Subject: Re: [Intel-gfx] [PATCH] drm/i915: Support 64b execbuf
> 
> On Mon, Apr 28, 2014 at 07:29:25PM -0700, Ben Widawsky wrote:
> > Previously, our code only had a 32b offset value for where the
> > batchbuffer starts. With full PPGTT, and 64b canonical GPU address
> > space, that is an insufficient value. The code to expand is pretty
> > straight forward, and only one platform needs to do anything with the
> > extra bits.
> >
> > Signed-off-by: Ben Widawsky <ben at bwidawsk.net>
> Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk> -Chris
Reviewed-by: Rafael Barbalho <rafael.barbalho at intel.com>

Thanks,
Rafael