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From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
To: Intel-gfx@lists.freedesktop.org
Subject: [Intel-gfx] [RFC 12/12] compare runtimes
Date: Mon,  9 Mar 2020 18:31:29 +0000	[thread overview]
Message-ID: <20200309183129.2296-13-tvrtko.ursulin@linux.intel.com> (raw)
In-Reply-To: <20200309183129.2296-1-tvrtko.ursulin@linux.intel.com>

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

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
---
 drivers/gpu/drm/i915/gem/i915_gem_context.c | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index abf8c777041d..1c41079dcf17 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -264,13 +264,22 @@ static void free_engines_rcu(struct rcu_head *rcu)
 	/* Transfer accumulated runtime to the parent GEM context. */
 	for_each_gem_engine(ce, engines, it) {
 		unsigned int class = ce->engine->uabi_class;
+		u64 runtime[2];
 
 		GEM_BUG_ON(class >= ARRAY_SIZE(ctx->past_runtime));
-		atomic64_add(ce->runtime.total, &ctx->past_runtime[class]);
+		runtime[0] = ce->runtime.total;
+		atomic64_add(runtime[0], &ctx->past_runtime[class]);
+		runtime[0] *= RUNTIME_INFO(ctx->i915)->cs_timestamp_period_ns;
 
 		GEM_BUG_ON(class >= ARRAY_SIZE(ctx->past_sw_runtime));
-		atomic64_add(ktime_to_ns(intel_context_get_busy_time(ce)),
-			     &ctx->past_sw_runtime[class]);
+		runtime[1] = ktime_to_ns(intel_context_get_busy_time(ce));
+		atomic64_add(runtime[1], &ctx->past_sw_runtime[class]);
+
+		if (runtime[0] || runtime[1])
+			printk("%p class%u %llums vs %llums\n",
+			       ce, class,
+			       runtime[0] / 1000000,
+			       runtime[1] / 1000000);
 	}
 
 	i915_gem_context_put(ctx);
-- 
2.20.1

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  parent reply	other threads:[~2020-03-09 18:31 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-09 18:31 [Intel-gfx] [RFC 00/12] Per client engine busyness Tvrtko Ursulin
2020-03-09 18:31 ` [Intel-gfx] [RFC 01/12] drm/i915: Expose list of clients in sysfs Tvrtko Ursulin
2020-03-09 21:34   ` Chris Wilson
2020-03-09 23:26     ` Tvrtko Ursulin
2020-03-10  0:13       ` Chris Wilson
2020-03-10  8:44         ` Tvrtko Ursulin
2020-03-10 11:41   ` Chris Wilson
2020-03-10 12:04     ` Tvrtko Ursulin
2020-03-10 17:59   ` Chris Wilson
2020-03-09 18:31 ` [Intel-gfx] [RFC 02/12] drm/i915: Update client name on context create Tvrtko Ursulin
2020-03-10 18:11   ` Chris Wilson
2020-03-10 19:52     ` Tvrtko Ursulin
2020-03-09 18:31 ` [Intel-gfx] [RFC 03/12] drm/i915: Make GEM contexts track DRM clients Tvrtko Ursulin
2020-03-10 18:20   ` Chris Wilson
2020-03-09 18:31 ` [Intel-gfx] [RFC 04/12] drm/i915: Use explicit flag to mark unreachable intel_context Tvrtko Ursulin
2020-03-10 15:30   ` Chris Wilson
2020-03-09 18:31 ` [Intel-gfx] [RFC 05/12] drm/i915: Track runtime spent in unreachable intel_contexts Tvrtko Ursulin
2020-03-10 18:25   ` Chris Wilson
2020-03-10 20:00     ` Tvrtko Ursulin
2020-03-09 18:31 ` [Intel-gfx] [RFC 06/12] drm/i915: Track runtime spent in closed GEM contexts Tvrtko Ursulin
2020-03-10 18:28   ` Chris Wilson
2020-03-10 20:01     ` Tvrtko Ursulin
2020-03-09 18:31 ` [Intel-gfx] [RFC 07/12] drm/i915: Track all user contexts per client Tvrtko Ursulin
2020-03-09 18:31 ` [Intel-gfx] [RFC 08/12] drm/i915: Expose per-engine client busyness Tvrtko Ursulin
2020-03-10 18:32   ` Chris Wilson
2020-03-10 20:04     ` Tvrtko Ursulin
2020-03-10 20:12       ` Chris Wilson
2020-03-11 10:17         ` Tvrtko Ursulin
2020-03-09 18:31 ` [Intel-gfx] [RFC 09/12] drm/i915: Track per-context engine busyness Tvrtko Ursulin
2020-03-10 18:36   ` Chris Wilson
2020-03-09 18:31 ` [Intel-gfx] [RFC 10/12] drm/i915: Carry over past software tracked context runtime Tvrtko Ursulin
2020-03-09 18:31 ` [Intel-gfx] [RFC 11/12] drm/i915: Prefer software tracked context busyness Tvrtko Ursulin
2020-03-09 18:31 ` Tvrtko Ursulin [this message]
2020-03-09 19:05 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Per client engine busyness (rev5) Patchwork
2020-03-09 19:13 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2020-03-09 22:02 ` [Intel-gfx] [RFC 00/12] Per client engine busyness Chris Wilson
2020-03-09 23:30   ` Tvrtko Ursulin
2020-03-10 15:11 ` [Intel-gfx] ✗ Fi.CI.BAT: failure for Per client engine busyness (rev5) Patchwork
2020-03-10 15:11 ` [Intel-gfx] ✗ Fi.CI.BUILD: warning " Patchwork
2020-03-10 15:19 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork
2020-03-10 15:19 ` [Intel-gfx] ✗ Fi.CI.BUILD: warning " Patchwork

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