Quoting Chris Wilson (2017-09-25 13:49:29) > From: Michał Winiarski <michal.winiar...@intel.com> > > Avoid the repeated rbtree lookup for each request as we unwind them by > tracking the last priolist. > > Signed-off-by: Michał Winiarski <michal.winiar...@intel.com> > Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk> > --- > drivers/gpu/drm/i915/intel_lrc.c | 18 ++++++++++++------ > 1 file changed, 12 insertions(+), 6 deletions(-) > > diff --git a/drivers/gpu/drm/i915/intel_lrc.c > b/drivers/gpu/drm/i915/intel_lrc.c > index c84831c7ea4a..7802b1bd2b5c 100644 > --- a/drivers/gpu/drm/i915/intel_lrc.c > +++ b/drivers/gpu/drm/i915/intel_lrc.c > @@ -357,13 +357,14 @@ static void unwind_wa_tail(struct drm_i915_gem_request > *rq) > > static void unwind_incomplete_requests(struct intel_engine_cs *engine) > { > + struct i915_priolist *p = &engine->execlists.default_priolist; > + int last_prio = I915_PRIORITY_NORMAL;
Bah, my suggestion. And it doesn't work unless default_priolist is already in the rbtree. -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx