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

Daniel Vetter daniel at ffwll.ch
Mon May 5 16:02:30 CEST 2014


On Thu, May 01, 2014 at 10:18:52AM +0000, Barbalho, Rafael wrote:
> > -----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>

Queued for -next, thanks for the patch.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch



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