From owner-freebsd-acpi@FreeBSD.ORG Sun Jan 28 05:57:03 2007 Return-Path: X-Original-To: freebsd-acpi@freebsd.org Delivered-To: freebsd-acpi@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 3262916A402 for ; Sun, 28 Jan 2007 05:57:03 +0000 (UTC) (envelope-from almarrie@gmail.com) Received: from nz-out-0506.google.com (nz-out-0506.google.com [64.233.162.239]) by mx1.freebsd.org (Postfix) with ESMTP id E986613C461 for ; Sun, 28 Jan 2007 05:57:02 +0000 (UTC) (envelope-from almarrie@gmail.com) Received: by nz-out-0506.google.com with SMTP id i11so1024434nzh for ; Sat, 27 Jan 2007 21:57:02 -0800 (PST) DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=AV+pfvCrDMalWwZbSpZULrhuXK06MMul97Rzz9648NTYI1r00D2dIN6CumCZMShYgT7OmoSOHFiLM6aRnlNf+T0PwU6RSy5ZR+JojVvtLWJjcKqJyGgX3kno4vEeps431fVYEZaBFEPEIsqBrUm08MBbcXzlMfTI/3A0aiZYtZ0= Received: by 10.114.80.4 with SMTP id d4mr194387wab.1169963792077; Sat, 27 Jan 2007 21:56:32 -0800 (PST) Received: by 10.115.91.7 with HTTP; Sat, 27 Jan 2007 21:56:32 -0800 (PST) Message-ID: <499c70c0701272156j68cb6224wec6e72d0ecb9bd69@mail.gmail.com> Date: Sun, 28 Jan 2007 08:56:32 +0300 From: "Abdullah Ibn Hamad Al-Marri" To: "Hajimu UMEMOTO" In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <499c70c0701201007i6d77c35bm95f25d1f3451f7a3@mail.gmail.com> <20070124201612.GD12197@poupinou.org> <499c70c0701250758x174c297fu31e8ef00751fbf32@mail.gmail.com> <45B90872.1000401@root.org> <499c70c0701270721v224c8bc0icfadc3536f4b6540@mail.gmail.com> Cc: freebsd-acpi@freebsd.org Subject: Re: Inspiron 6400 1505e Can't get passive cooling while in AC power 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: Sun, 28 Jan 2007 05:57:03 -0000 On 1/27/07, Hajimu UMEMOTO wrote: > Hi, > > >>>>> On Sat, 27 Jan 2007 15:21:19 +0000 > >>>>> "Abdullah Ibn Hamad Al-Marri" said: > > almarrie> Thank you for your kind prompt to help, but it didn't do the trick. > > almarrie> Jan 27 15:16:12 DELL root: /etc/rc.d/sysctl: WARNING: sysctl > almarrie> hw.acpi.thermal.tz0 > almarrie> .user_override does not exist. > > It should be hw.acpi.thermal.user_override=1. > However, perhaps, it still doesn't work for you. Your BIOS's thermal > zone might not specify _TC1, _TC2 and _TSP correctly. They are > required for passive cooling. Since, they are not visible through > sysctl, you cannot change the values. > If it is your case, please try the attached patch. It adds > hw.acpi.thermal.tz0._TC1, hw.acpi.thermal.tz0._TC2 and > hw.acpi.thermal.tz0._TSP. > Choosing the values is an issue. For your reference, my laptop > (Panasonic Let'snote CF-R4) has _TC1=0, _TC2=12, _TSP=40. > > Sincerely, > > > > -- > Hajimu UMEMOTO @ Internet Mutual Aid Society Yokohama, Japan > ume@mahoroba.org ume@{,jp.}FreeBSD.org > http://www.imasy.org/~ume/ That worked. DELL# sysctl hw.acpi.thermal.user_override=1 hw.acpi.thermal.user_override: 0 -> 1 DELL# sysctl hw.acpi hw.acpi.supported_sleep_state: S3 S4 S5 hw.acpi.power_button_state: S5 hw.acpi.sleep_button_state: S3 hw.acpi.lid_switch_state: NONE hw.acpi.standby_state: S1 hw.acpi.suspend_state: S3 hw.acpi.sleep_delay: 1 hw.acpi.s4bios: 1 hw.acpi.verbose: 0 hw.acpi.disable_on_reboot: 0 hw.acpi.handle_reboot: 0 hw.acpi.reset_video: 0 hw.acpi.cpu.cx_lowest: C1 hw.acpi.acline: 1 hw.acpi.battery.life: 100 hw.acpi.battery.time: -1 hw.acpi.battery.state: 0 hw.acpi.battery.units: 1 hw.acpi.battery.info_expire: 5 hw.acpi.thermal.min_runtime: 0 hw.acpi.thermal.polling_rate: 10 hw.acpi.thermal.user_override: 1 hw.acpi.thermal.tz0.temperature: 64.5C hw.acpi.thermal.tz0.active: -1 hw.acpi.thermal.tz0.passive_cooling: 0 hw.acpi.thermal.tz0.thermal_flags: 0 hw.acpi.thermal.tz0._PSV: -1 hw.acpi.thermal.tz0._HOT: -1 hw.acpi.thermal.tz0._CRT: 126.0C hw.acpi.thermal.tz0._ACx: -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 Then DELL# sysctl hw.acpi.thermal.tz0.passive_cooling=1 hw.acpi.thermal.tz0.passive_cooling: 0 sysctl: hw.acpi.thermal.tz0.passive_cooling: Operation not supported by device What are the suggested values for these variables to make the fan runs? hw.acpi.thermal.tz0._PSV: -1 hw.acpi.thermal.tz0._HOT: -1 -- Regards, -Abdullah Ibn Hamad Al-Marri Arab Portal http://www.WeArab.Net/