On Mon, Jan 23, 2017 at 02:33:20PM +0200, Mika Kuoppala wrote: > Chris Wilson <[email protected]> writes: > > > On Mon, Jan 23, 2017 at 12:14:25PM +0000, Chris Wilson wrote: > >> @@ -558,7 +558,8 @@ static bool execlists_elsp_ready(struct > >> intel_engine_cs *engine) > >> int port; > >> > >> port = 1; /* wait for a free slot */ > >> - if (engine->disable_lite_restore_wa || engine->preempt_wa) > >> + if (engine->disable_lite_restore_wa || > >> + engine->execlist_port[0].count > 1) > >> port = 0; /* wait for GPU to be idle before continuing */ > > > > The disable_lite_restore_wa is a preproduction wa, right? Do we still > > want to keep it? > > > > I was about to suggest to getting rid of it. I remeber doing it > but patches are lost somewhere. > > The concern with the preempt_wa change is that does it work? =)
engine->preempt_wa is equivalent to engine->execlist_port[0].count == 2 so that identity is preserved here. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
