public inbox for intel-gfx@lists.freedesktop.org
 help / color / mirror / Atom feed
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


  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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230517205542.3680895-4-umesh.nerlige.ramappa@intel.com \
    --to=umesh.nerlige.ramappa@intel.com \
    --cc=intel-gfx@lists.freedesktop.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox