From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
As we have more and more engines do not waste time sampling the ones no-
one is monitoring.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_pmu.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c
index 67fa6cd77529..ba769f7fc385 100644
--- a/drivers/gpu/drm/i915/i915_pmu.c
+++ b/drivers/gpu/drm/i915/i915_pmu.c
@@ -339,6 +339,9 @@ engines_sample(struct intel_gt *gt, unsigned int period_ns)
return;
for_each_engine(engine, gt, id) {
+ if (!engine->pmu.enable)
+ continue;
+
if (!intel_engine_pm_get_if_awake(engine))
continue;
--
2.36.1
