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

As we have more and more engines do not waste time sampling the ones no-
one is monitoring.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
---
 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 e274dba58629..6abd5042dea3 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

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