Date: Mon, 22 Sep 2008 07:37:18 +0200 From: "fluffles.net" <bsd@fluffles.net> To: "G. Otsuji" <annona2@gmail.com> Cc: FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: AMD Family 10h cpufreq driver Message-ID: <48D72F0E.7040501@fluffles.net> In-Reply-To: <200809070036.m870a3NC001532@softbank219001162114.bbtec.net> References: <200809070036.m870a3NC001532@softbank219001162114.bbtec.net>
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Hi G. Otsuji, This is great news, i've bought a Phenom X9350e to power my new high-end NAS. I'm very keen on testing this driver module. Only question: how do i compile & install? If you could give me some pointers that would be great. Regards, Veronica G. Otsuji wrote: > Hello , > I have AMD Phenom x4 9850 BE cpu ,but > there was no sysctl oid dev.cpu.0.freq_levels. > so I read the BKDG (bios and kernel developer guide for AMD Family 10h) > and finally I reached some result. > I wrote pstate.c cpufreq driver module. attached in this mail. > I have tested this module on i386 current/stable, amd64 current/stable. > and make -j20 buildworld can be done with running powerd. > This module has capability to down clock to 400MHz. > but It's slow, so echo "debug.cpufreq.lowest=1200" >>/boot/loader.conf. > and the reuslt is as follows. > $ sysctl dev.cpu.0.freq_levels > dev.cpu.0.freq_levels: 2500/-1 2400/-1 2300/-1 2200/-1 2100/-1 2000/-1 > 1900/-1 1800/-1 1700/-1 1600/-1 1500/-1 1400/-1 1300/-1 1200/-1 > > I have enjoying this module in a few days but It's OK. > > AMD Family 10h cpu_id's are 100f23,100f2a,100f22. > I don't have Opteron 13XX 23XX 83XX,Phenom X3, and other Phenom X4,And MP system. > if you have these cpu's , i would like you to try this module. > feel free to contact me. > > Sincerely, > G. Otsuji <annona2@gmail.com> > > > ------------------------------------------------------------------------ > > > > > ------------------------------------------------------------------------ > > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"
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