Quoting Tvrtko Ursulin (2018-05-17 11:55:29) > > On 17/05/2018 08:40, Chris Wilson wrote: > > The HWACK bit more generically solves the problem of resubmitting ESLP > > while the hardware is still processing the current ELSP write. We no > > longer need to check port[0].count itself. > > > > Signed-off-by: Chris Wilson <[email protected]> > > --- > > drivers/gpu/drm/i915/intel_lrc.c | 2 -- > > 1 file changed, 2 deletions(-) > > > > diff --git a/drivers/gpu/drm/i915/intel_lrc.c > > b/drivers/gpu/drm/i915/intel_lrc.c > > index 49283b3d3ebb..857ab04452f0 100644 > > --- a/drivers/gpu/drm/i915/intel_lrc.c > > +++ b/drivers/gpu/drm/i915/intel_lrc.c > > @@ -608,8 +608,6 @@ static bool __execlists_dequeue(struct intel_engine_cs > > *engine) > > GEM_BUG_ON(!execlists_is_active(execlists, > > EXECLISTS_ACTIVE_USER)); > > GEM_BUG_ON(!port_count(&port[0])); > > - if (port_count(&port[0]) > 1) > > - return false; > > > > /* > > * If we write to ELSP a second time before the HW has had > > > > Looks indeed the same behaviour. Both before and after we wait for > preempted event before can submit more to the same port. > > Reviewed-by: Tvrtko Ursulin <[email protected]>
Pushed this one as I think it's a nice standalone cleanup and been meaning to do it for a while. -Chris _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
