On Oct 5, 2011, at 2:26 PM, Chris Wilson <[email protected]> wrote:
> On Wed, 5 Oct 2011 13:01:56 -0700, Ben Widawsky <[email protected]> wrote: >> Docs say that the secure batchbuffer field for > SNB B0 (products that >> actually shipped) should be 0 when not using PPGTT. I'd guess this has >> no positive or negative effect, but is just here to jive with the docs. > > How explicit is the warning? Enough to allow arbitrary writes into the > MMIO space? > -Chris > the windows driver does this from what we hear. not sure if that's good or bad though. _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
