On Thu, Nov 05, 2015 at 12:37:46PM +0000, Tvrtko Ursulin wrote: > > On 05/11/15 11:45, ankitprasad.r.sharma@xxxxxxxxx wrote: > >From: Ankitprasad Sharma <ankitprasad.r.sharma@xxxxxxxxx> > > > >In pwrite_fast, map an object page by page if obj_ggtt_pin fails. First, > >we try a nonblocking pin for the whole object (since that is fastest if > >reused), then failing that we try to grab one page in the mappable > >aperture. It also allows us to handle objects larger than the mappable > >aperture (e.g. if we need to pwrite with vGPU restricting the aperture > >to a measely 8MiB or something like that). > > Aperture in aperture, reminds me of those "Yo dawg I've heard you > like X so I've put X in your X so you can Y while you Y" jokes. :D > > Would using the partial view code be interesting for this? Might be > faster due to larger chunks possible, or slower due more expensive > set up time, I don't know. It's the wrong abstraction. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
