Re: Question about ALPM, HIPM and DIPM

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Edward Shao wrote:
> Hi~folks,
> 
> I'm wondering about AHCI ALPM, SATA HIPM and DIPM.
> 
> * ALPM is HIPM for AHCI?

ALPM uses HIPM but there are other ways to achieve HIPM too (via
SControl).

> * If ALPM is enabled but SATA HDD does not support HIPM (only DIPM),
> ALPM is effective?

Nope.

-- 
tejun
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