From: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: [Intel-gfx] [PATCH v6 3/7] drm/i915/pmu: Skip sampling engines with no enabled counters
Date: Wed, 17 May 2023 13:55:38 -0700 [thread overview]
Message-ID: <20230517205542.3680895-4-umesh.nerlige.ramappa@intel.com> (raw)
In-Reply-To: <20230517205542.3680895-1-umesh.nerlige.ramappa@intel.com>
From: Tvrtko Ursulin <tvrtko.ursulin@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.ursulin@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@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 9edf87ee5d10..6d594f67f365 100644
--- a/drivers/gpu/drm/i915/i915_pmu.c
+++ b/drivers/gpu/drm/i915/i915_pmu.c
@@ -350,6 +350,9 @@ 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
next prev parent reply other threads:[~2023-05-17 20:56 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-17 20:55 [Intel-gfx] [PATCH v6 0/7] Add MTL PMU support for multi-gt Umesh Nerlige Ramappa
2023-05-17 20:55 ` [Intel-gfx] [PATCH v6 1/7] drm/i915/pmu: Change bitmask of enabled events to u32 Umesh Nerlige Ramappa
2023-05-17 20:55 ` [Intel-gfx] [PATCH v6 2/7] drm/i915/pmu: Support PMU for all engines Umesh Nerlige Ramappa
2023-05-17 20:55 ` Umesh Nerlige Ramappa [this message]
2023-05-17 20:55 ` [Intel-gfx] [PATCH v6 4/7] drm/i915/pmu: Transform PMU parking code to be GT based Umesh Nerlige Ramappa
2023-05-17 20:55 ` [Intel-gfx] [PATCH v6 5/7] drm/i915/pmu: Add reference counting to the sampling timer Umesh Nerlige Ramappa
2023-05-17 20:55 ` [Intel-gfx] [PATCH v6 6/7] drm/i915/pmu: Prepare for multi-tile non-engine counters Umesh Nerlige Ramappa
2023-05-18 1:49 ` Dixit, Ashutosh
2023-05-17 20:55 ` [Intel-gfx] [PATCH v6 7/7] drm/i915/pmu: Export counters from all tiles Umesh Nerlige Ramappa
2023-05-17 21:29 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Add MTL PMU support for multi-gt Patchwork
2023-05-17 21:29 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
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