From owner-freebsd-acpi@FreeBSD.ORG Thu May 18 23:26:22 2006 Return-Path: X-Original-To: freebsd-acpi@freebsd.org Delivered-To: freebsd-acpi@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id E401D16A404 for ; Thu, 18 May 2006 23:26:22 +0000 (UTC) (envelope-from nate@root.org) Received: from www.cryptography.com (li-22.members.linode.com [64.5.53.22]) by mx1.FreeBSD.org (Postfix) with ESMTP id 981A743D48 for ; Thu, 18 May 2006 23:26:22 +0000 (GMT) (envelope-from nate@root.org) Received: from [222.109.84.127] ([222.109.84.127]) by www.cryptography.com (8.12.8/8.12.8) with ESMTP id k4INQJqM021722 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT); Thu, 18 May 2006 16:26:21 -0700 Message-ID: <446D0248.6040507@root.org> Date: Fri, 19 May 2006 08:24:56 +0900 From: Nate Lawson User-Agent: Thunderbird 1.5.0.2 (Windows/20060308) MIME-Version: 1.0 To: m.ehinger@ltur.de References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-acpi@freebsd.org Subject: Re: GPU Temperature raise after resume X-BeenThere: freebsd-acpi@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: ACPI and power management development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 18 May 2006 23:26:23 -0000 m.ehinger@ltur.de wrote: > Hi, > > i recognize an raise of temperature of the GPU after i resumed my Thinkpad T42 with Ati Radeon 9600 Graphic Chip. Temperature raises > about 10 Degrees Centigrade within 10 minutes. > If i start X temperature drops within seconds to its normal value before suspend ( about 45 degrees centigrade). > > I'm using CURRENT from last week. Sorry for the inaccuracy but i have no access to my notebook at the moment. > > i hope i am on the right list? > > thanks in advance There must be something in the X server that sets lower power states for the GPU. Video cards are extremely proprietary and most of the intelligence is in the X server, not ACPI. -- Nate