Re: NCQ general question

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On Wed, Mar 01 2006, Jeff Garzik wrote:
> Jens Axboe wrote:
> >On Wed, Mar 01 2006, Gentoopower wrote:
> >>P.S. Just waiting to see NCQ support for my nforce system in libata:-)
> >
> >
> >Don't hold your breath, it's unlikely to get supported as nvidia wont
> >open the specs. ahci is a really really nice controller, if you want ncq
> >I suggest going with that. sil is probably the next in line for ncq
> >support.
> 
> 
> Actually.....
> 
> * Old-nvidia is ADMA, and I have docs under NDA
> 
> * nvidia themselves say they are uninterested in NCQ support for their 
> older ADMA controllers, though they don't mind if I implement it

So it's up to you if it'll happen or not. I'm sure people would
appreciate nforce NCQ support :-)

> * New-nvidia is AHCI, and thus will support NCQ when AHCI does

Great! The sane choice, for both producer and consumer.

> * slight correction to the above:  sil24 will do NCQ, I don't think sil does

Ok, it was more of an umbrella sil label, I haven't looked into specific
models.

-- 
Jens Axboe

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