On Wed, 2017-12-06 at 12:49 +, Chris Wilson wrote:
> As writes through the GTT and GGTT PTE updates do not share the same
> path, they are not strictly ordered and so we must explicitly flush the
> indirect writes prior to modifying the PTE. We do track outstanding GGTT
> writes on the object
Quoting Joonas Lahtinen (2017-12-07 13:42:40)
> On Wed, 2017-12-06 at 12:49 +, Chris Wilson wrote:
> > As writes through the GTT and GGTT PTE updates do not share the same
> > path, they are not strictly ordered and so we must explicitly flush the
> > indirect writes prior to modifying the
