From: Tvrtko Ursulin <tvrtko.ursu...@intel.com>

Wire up the engine busy stats accounting to the GuC submission backend.

Since there is not context out interrupt we need to place the accounting
callbacks per-request.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
---
 drivers/gpu/drm/i915/intel_guc_submission.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_guc_submission.c 
b/drivers/gpu/drm/i915/intel_guc_submission.c
index a8e63779de79..d80d2a3214da 100644
--- a/drivers/gpu/drm/i915/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/intel_guc_submission.c
@@ -781,6 +781,7 @@ static void guc_dequeue(struct intel_engine_cs *engine)
                        INIT_LIST_HEAD(&rq->priotree.link);
 
                        __i915_gem_request_submit(rq);
+                       intel_engine_context_in(rq->engine);
                        trace_i915_gem_request_in(rq,
                                                  port_index(port, execlists));
                        last = rq;
@@ -813,6 +814,7 @@ static void guc_submission_tasklet(unsigned long data)
 
        rq = port_request(&port[0]);
        while (rq && i915_gem_request_completed(rq)) {
+               intel_engine_context_out(rq->engine);
                trace_i915_gem_request_out(rq);
                i915_gem_request_put(rq);
 
@@ -1453,8 +1455,6 @@ int intel_guc_submission_enable(struct intel_guc *guc)
                execlists->tasklet.func = guc_submission_tasklet;
                engine->park = guc_submission_park;
                engine->unpark = guc_submission_unpark;
-
-               engine->flags &= ~I915_ENGINE_SUPPORTS_STATS;
        }
 
        return 0;
@@ -1467,8 +1467,6 @@ int intel_guc_submission_enable(struct intel_guc *guc)
 void intel_guc_submission_disable(struct intel_guc *guc)
 {
        struct drm_i915_private *dev_priv = guc_to_i915(guc);
-       struct intel_engine_cs *engine;
-       enum intel_engine_id id;
 
        GEM_BUG_ON(dev_priv->gt.awake); /* GT should be parked first */
 
@@ -1477,9 +1475,6 @@ void intel_guc_submission_disable(struct intel_guc *guc)
        /* Revert back to manual ELSP submission */
        intel_engines_reset_default_submission(dev_priv);
 
-       for_each_engine(engine, dev_priv, id)
-               engine->flags |= I915_ENGINE_SUPPORTS_STATS;
-
        guc_clients_destroy(guc);
 }
 
-- 
2.14.1

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to