[PATCH 2/2] drm/i915/pmu: Use raw clock for rc6 estimation

Chris Wilson chris at chris-wilson.co.uk
Fri Dec 11 14:58:07 UTC 2020


Quoting Tvrtko Ursulin (2020-12-11 14:42:25)
> From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> 
> RC6 is a hardware counter and as such estimating it using the raw clock
> during runtime suspend is more appropriate.

+ See also commit 34f439278cef ("perf: Add per event clockid support")

That was a useful bit of info, ta, might as well keep a few references to
it around.
-Chris


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