Re: [PATCH 4/7] drm/i915/pmu: Add queued counter

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On 06/06/2018 14:16, Chris Wilson wrote:
Quoting Tvrtko Ursulin (2018-06-06 13:48:45)
@@ -204,6 +211,12 @@ engines_sample(struct drm_i915_private *dev_priv, unsigned int period_ns)
                 if (val & RING_WAIT_SEMAPHORE)
                         add_sample(&engine->pmu.sample[I915_SAMPLE_SEMA],
                                    period_ns);
+
+               if (engine->pmu.enable & BIT(I915_SAMPLE_QUEUED))
+                       add_sample_mult(&engine->pmu.sample[I915_SAMPLE_QUEUED],
+                                       atomic_read(&engine->request_stats.queued),
+                                       (u64)period_ns *
+                                       I915_SAMPLE_QUEUED_DIVISOR / 1000000);

Doesn't this promote to a 64b divide?

Yes my bad. Will need to use div_u64 and resend the three musketeers..

Regards,

Tvrtko

_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx




[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux