On Mon, 29 Oct 2018 at 10:59, Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> wrote: > > The vm of two contexts are supposed to be independent, such that a stray > write by one cannot be detected by another. Normally the GTT is filled > explicitly by userspace, but the space in between objects is filled with > a scratch page -- and that scratch page should be able to form an > inter-context backchannel. > > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > Cc: Matthew Auld <matthew.auld@xxxxxxxxx> > Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx> Reviewed-by: Matthew Auld <matthew.auld@xxxxxxxxx> _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
