PowerNow! for AMD64 CPU's

Forum thread started by kliput on Sun, 2009-12-27 17:00

Hello!

I'm wondering if there are currently developed or planned drivers for AMD CPU scalling technology in Haiku (PowerNow!)? I have an AMD Turion X2 Ultra ZM-80 processor inside ASUS M51Tr notebook and it's not supported.

I see, there is an old driver for AMD64's PowerNow! on http://www.bebits.com/app/4270, but it's not developed and it's intended for one notebook. I didn't try to edit source, because I lack for knowledge about low-level programming with processors (so I don't want to destroy anything).

Is there a PowerNow! driver project currently? I can provide some debug informations to bug tracker or report new bug, about my CPU and ACPI platform.

Thanks in advance for reply!

---
PS. Sorry for my poor English - I'm not native speaker.

Comments

Re: PowerNow! for AMD64 CPU's

Haiku will eventually get AMD CPU scaling technology ( power management ). This may happen in R2 or R1 release. Not for awhile. Just sit back, relax and eventually you'll see it - may take years so be prepared to wait for it.

http://dev.haiku-os.org/wiki/FutureHaikuFeatures

Re: PowerNow! for AMD64 CPU's

Thanks for reply!

I hope, it will be as soon as possible - CPU throttling is one of the most required functions for working on notebook.

Re: PowerNow! for AMD64 CPU's

I've enjoyed playing with Haiku since the alpha release and I look forward to greater hardware support.

But... The best way to throttle your cpu is to switch to a smartbook. ;)

I'd really like to see ARM take a bite out of x86.

Re: PowerNow! for AMD64 CPU's

I agree. Now show me a smartbook I can actually buy. :)

Re: PowerNow! for AMD64 CPU's

LOL, thanks for good advice :P

Buying a new, expensive hardware just to have support in free, open source software was never understandable for me...