Re: PowerOP 0/3: System power operating point management API

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Dominik Brodowski wrote:
A small add-on:

We need to make sure that we're capable of handling smart CPUs like Transmeta
Crusoe processors in a sane way. This means


b)	Setting of "values"


is optional if the hardware itself can be set to a min/max value (step a
above in previous mail).

Although I haven't looked into the Crusoe processor support, it may be that there is a different set of power parameters, not cpu speed directly, that are appropriate to manage on these platforms (after a brief look, seems to be a range of frequencies and some sort of flags)? If so, these sorts of machine-specific power parameters are what PowerOP is trying to address, allowing management of the underlying machine-specific stuff to upper layers that may be presenting an abstracted view of power/performance, such as CPU speed or speed ranges, to the user. Thanks,

--
Todd
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