Re: [PATCH 1/4] opp: add dev_pm_opp_is_turbo() helper

From: Viresh Kumar
Date: Wed Jul 29 2015 - 06:56:33 EST


On 29-07-15, 12:53, Pavel Machek wrote:
> So any combination of normal OPPs can be sustained for arbitrary time
> within the temperature range?

Maybe not. That's why we user thermal framework to sense such
situations and react accordingly.

> And as soon as any turbo OPP is enabled, we produce more heat than
> TDP?

But yeah, this will cross all limits. Shall generate more heat or may
consume lots of power for very small benefit in performance. And so
very short duration bursts of this are used by very few platforms.

--
viresh
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