From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id AEA9DC433F5 for ; Thu, 25 Nov 2021 08:47:36 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4J0BMq01Grz2yHM for ; Thu, 25 Nov 2021 19:47:35 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20210112 header.b=haVnaQ+Y; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gmail.com (client-ip=2a00:1450:4864:20::131; helo=mail-lf1-x131.google.com; envelope-from=fercerpav@gmail.com; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20210112 header.b=haVnaQ+Y; dkim-atps=neutral Received: from mail-lf1-x131.google.com (mail-lf1-x131.google.com [IPv6:2a00:1450:4864:20::131]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4J0BM35W6Hz2yHC for ; Thu, 25 Nov 2021 19:46:53 +1100 (AEDT) Received: by mail-lf1-x131.google.com with SMTP id bu18so14601753lfb.0 for ; Thu, 25 Nov 2021 00:46:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=QwT++hdtOWltO2JOIAQpuf0fwWnIiRaBBzirsjHEAp4=; b=haVnaQ+YNTRyOmJJ+malwbKJKoYr/bLAHytmSYeViQnT/VOXB7LTfpnembY4VSn81H 1z0Aoru1hjs28Iw3IJ1Ig9anU/guicgBmL60t8ZVqrLTSpLfUPD/5boiWRy6IHvr3kt5 91Jcdh8mVjsCJyDestSOFW61PQ5r7QOIA4I58kZZC4ZTwVMwD+hLFZIzyf/UgkOQeskz yUakgmcdcpzp/TezGKEKU4vlZAtfou7QTRMGgdOqTAS5mp3Ur2+m6d2DXff3ZuJretV+ bwAKz0LICSvrROdFxdtK2Ka5Pu2Z7JCIIwY5ZoQ+Cb5B6T5Y4V8YhoJKoX7tlu5ul8KU eqlg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=QwT++hdtOWltO2JOIAQpuf0fwWnIiRaBBzirsjHEAp4=; b=w7jzFsua0vnLJy7dmcyp3ovLcBQxWFm8a8vEfmNlpOHeJxMVBlZ5LRasfqtAaeUYeQ kh0x1KxZVhNqXHMiXEiKdvSxhSuXzsuchGh7qbRgRfSHRcVH76/RfPd99qed3zEL5Uji ZkdPMF+lmfW/Lx+FsLFpc8IahQxndQQqGlR/uMcHc3kL8ZdoPM22TsjDc39YWGwzKO0d d2oIg0IaQ+FXUroIQCULzJGcbBty3h9NSzZpCHb6iqHuKOJPfUGjKhv/8S1JtPCeogDs uXZBw0ZCFpH/1XULgAqeXzzX4+1S65zkr58ak35aqce9BwcKfTnqG7JRNKsRw54sBT5N 9CUA== X-Gm-Message-State: AOAM530jgISmbfr4zUl/hknlDZfGclu/DVMkjq8PL2GER0UFFfVwun6H F+3gwojYoXlevUPrkjK5qZ4= X-Google-Smtp-Source: ABdhPJxUofj65D8PQR0ZCcBqxtteSm87Fl3kY2x5B45eXyOI1yjXhSc1cdpy1Lni4dTotuOv3Vv92w== X-Received: by 2002:a19:4895:: with SMTP id v143mr21159591lfa.142.1637830006169; Thu, 25 Nov 2021 00:46:46 -0800 (PST) Received: from home.paul.comp (paulfertser.info. [2001:470:26:54b:226:9eff:fe70:80c2]) by smtp.gmail.com with ESMTPSA id q3sm211071lfe.48.2021.11.25.00.46.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Nov 2021 00:46:44 -0800 (PST) Received: from home.paul.comp (home.paul.comp [IPv6:0:0:0:0:0:0:0:1]) by home.paul.comp (8.15.2/8.15.2/Debian-14~deb10u1) with ESMTP id 1AP8kf23023917; Thu, 25 Nov 2021 11:46:42 +0300 Received: (from paul@localhost) by home.paul.comp (8.15.2/8.15.2/Submit) id 1AP8kenO023916; Thu, 25 Nov 2021 11:46:41 +0300 Date: Thu, 25 Nov 2021 11:46:40 +0300 From: Paul Fertser To: Landon Subject: Re: openBMC pwm-fan control policy Message-ID: <20211125084640.GA22508@home.paul.comp> References: <217ffd16.389b.17d5636abb5.Coremail.cld795@163.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <217ffd16.389b.17d5636abb5.Coremail.cld795@163.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-BeenThere: openbmc@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development list for OpenBMC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "openbmc@lists.ozlabs.org" Errors-To: openbmc-bounces+openbmc=archiver.kernel.org@lists.ozlabs.org Sender: "openbmc" Hello, On Thu, Nov 25, 2021 at 04:29:23PM +0800, Landon wrote: > Can it be linked with temperature and current? Whether the pwm-fan output can be > controlled by the corresponding temperature and current? > Are there any instructions or references? https://github.com/openbmc/phosphor-pid-control should be flexible enough for the purpose. Is it missing something you need? -- Be free, use free (http://www.gnu.org/philosophy/free-sw.html) software! mailto:fercerpav@gmail.com