Re: [PATCH RFC 3/4] drm/i915: add SVM execbuf ioctl v10

Jesse Barnes
2016-08-17T15:06:02Z

On Wed, 2016-08-17 at 12:37 +0300, Joonas Lahtinen wrote:
> On ma, 2016-08-15 at 09:26 -0700, Jesse Barnes wrote:
> >
> > On Mon, 2016-08-15 at 15:34 +0300, Mika Kuoppala wrote:
> > >
> > >
> > > No idea yet why we would need to limit for rcs only.
> > >
> > I went back and forth; I think I did test on the BLT ring and maybe
> > one
> > of the video rings and things worked on at least one platform.  But
> > I'm
> > still worried about bugs...
> >
>
> Any other reason for worrying other than lack of testing?
>
> I'm pretty sure programs using OpenCL (Beignet) will want this on
> other
> rings too for zero-copy video processing as an example.
>

No, not that I remember; and KBL is probably totally fine here.  Just
run some tests and turn it on, then hope for the best. :)

Jesse