From: Martin Knoblauch <knobi@knobisoft.de>
To: linux-kernel@vger.kernel.org
Cc: utx@penguin.cz
Subject: Re: another way to activate AMD disconnect on VIA KT266 (aka cooling bits)
Date: Thu, 27 Jun 2002 19:35:18 +0200 [thread overview]
Message-ID: <200206271935.18064.knobi@knobisoft.de> (raw)
>Hallo,
>
>
>I have been experimenting with AMD disconnect with my VIA KT266 based
>MSI K7T266Pro (MS-6380).
>
>
>LVCool does not yet support KT266, method discussed in LKML in past
>(http://cip.uni-trier.de/nofftz/linux/Athlon-Powersaving-HOWTO.html)
>does not activate low power mode on my mainboard. The only bit set by
>this patch is already set probably by BIOS of my motherboard and does
>not help. So I have checked VCool (http://vcool.occludo.net/) & Wine &
>lspci and found following bit changes:
>
>
>enable:
>setpci -v -H1 -s 0:0.0 70=86
>setpci -v -H1 -s 0:0.0 95=1e
>disable:
>setpci -v -H1 -s 0:0.0 70=82
>setpci -v -H1 -s 0:0.0 95=1c
>
>
>The result is 15 degrees temperature decrease on low system load!
I can attest that this also works on a Biostar M7VIF-X (KT333). Idle
temperature of the XP2100+ is down to 54-55 degC from 68-72 degC. And the box
is a bit more silent.
Martin
--
----------------------------------
Martin Knoblauch
knobi@knobisoft.de
http://www.knobisoft.de
next reply other threads:[~2002-06-27 17:33 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-06-27 17:35 Martin Knoblauch [this message]
-- strict thread matches above, loose matches on Subject: below --
2002-06-26 21:27 another way to activate AMD disconnect on VIA KT266 (aka cooling bits) Stanislav Brabec
2002-06-27 17:31 ` Alan Cox
2002-06-27 20:52 ` Wayne Whitney
2002-06-27 23:43 ` Tobias Diedrich
2002-07-01 7:38 ` Daniel Nofftz
2002-06-27 21:14 ` Kevin P. Fleming
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