Date: Tue, 21 Sep 2004 16:36:08 +0200 From: Francois Tigeot <ftigeot@wolfpond.org> To: Bruno Ducrot <ducrot@poupinou.org> Cc: freebsd-amd64@freebsd.org Subject: Re: bios.h question Message-ID: <20040921143608.GA4487@aoi.wolfpond.org> In-Reply-To: <20040921083210.GS16132@poupinou.org> References: <20040914150419.GA7191@aoi.wolfpond.org> <200409141543.13318.peter@wemm.org> <20040915063512.GA10104@aoi.wolfpond.org> <200409170907.18458.peter@wemm.org> <20040917190850.GA69926@aoi.wolfpond.org> <20040920170013.GQ16132@poupinou.org> <20040920181137.GA1004@aoi.wolfpond.org> <20040921083210.GS16132@poupinou.org>
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On Tue, Sep 21, 2004 at 10:32:10AM +0200, Bruno Ducrot wrote: > Hi, > > On Mon, Sep 20, 2004 at 08:11:37PM +0200, Francois Tigeot wrote: > > I'm curious: did you find any recent documentation ? All documents on > > Powernow! I could gather on AMD site were for the K6 family. > > Actually it is well documented (for the k7 one, it's another story > though). > > http://www.amd.com/us-en/Processors/TechnicalResources/0,,30_182_739_7203,00.html > > Especially: > > "BIOS and Kernel Developer's Guide for AMD Athlon 64 and AMD Opteron > Processors", #26094 > look especially at 9.5.5.2 which describe how to make a transition > for example. > > "AMD Athlon 64 Processor Power and Thermal Data Sheet", #30430 > which contains (amongst other things) all the processors supporting > frequency and voltage scalings. > > and of course you have to look at the errata doc. Thanks, I was looking for a separate guide, which was not a good idea :) -- Francois Tigeot
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