Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp2319107ybl; Thu, 9 Jan 2020 10:37:18 -0800 (PST) X-Google-Smtp-Source: APXvYqwq+hm13AM6/s/f9bGvo7bUKlc9R5G5Hi/5WLUzWlNAjS05uQu4unM0FIKmGCSUJT6lS8pm X-Received: by 2002:a9d:7501:: with SMTP id r1mr10027343otk.196.1578595038247; Thu, 09 Jan 2020 10:37:18 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1578595038; cv=none; d=google.com; s=arc-20160816; b=OvsERJdmxHdJ6s2B8M0guv+PfmTfEvike4uCeSJTt1QCcLQQXZWErVoXlqDhtCJ+Z/ UQ55F/7mPxZkQXaZmG9FNdzrdiYf8Wdvt+G3EeEsw6iFKXesbI19oMs5Y+wSG4ciD7v8 8RbexwwyLHS+k1JBvq65UPzqDoebZjdHSHaeafIW9nBJP/X5fGGFjH7z9+4VHK7P6YQX X922Q88jtdusxemFDY9L/weLwt991UBS98VlPG8XbN+HVRfnTYchWUm1LH6qaSlHmBJu cJmfNdxYKo9LQ7PaQbLV4XXmHI9b2/8QHEVmUYj8M3DW/fXXJb0ixlOzDMs+lCGy1qF3 1MYg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:in-reply-to :mime-version:user-agent:date:message-id:from:cc:references:to :subject:dkim-signature; bh=KgOKihYdoC4CM0s9zPjus82QslMOvjX86wrDVhk7G2o=; b=w7MfJN4TBs7hfdI9ObENR8NKkKQPp5j5GrGqH8duGwxTgc2VKH/rvtx2BXJot/RksP /ELQe1m4K9flkRQGmik8EvMANodsCahpF6SCCN0j4pc1CWww/scDjl3SDDp8sRsUhQK3 vGkxVyUY04g2ncAxILRXrTcOevoUDAnScHtq52e48WQ5qYQ3mxxmnLCtdVsdhJ8LHNPE sleJJ9MDw/p+r+LG06oyK0SD8xl7UM3+RaRY/97gJnbiMOTYV5HE9wqn7FiBahZTL658 cs4ziz0qPyirItYLVcxu7uKFG7UdFBbJeItJ+Csm8gfreyH31JTlrO7l51RAteHLUlt5 2AuQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=fKs+1GO2; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id k10si5066775otf.237.2020.01.09.10.37.05; Thu, 09 Jan 2020 10:37:18 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=fKs+1GO2; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731043AbgAIPCh (ORCPT + 99 others); Thu, 9 Jan 2020 10:02:37 -0500 Received: from mail-qk1-f193.google.com ([209.85.222.193]:43936 "EHLO mail-qk1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730650AbgAIPCg (ORCPT ); Thu, 9 Jan 2020 10:02:36 -0500 Received: by mail-qk1-f193.google.com with SMTP id t129so6197834qke.10 for ; Thu, 09 Jan 2020 07:02:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:to:references:cc:from:message-id:date:user-agent :mime-version:in-reply-to:content-transfer-encoding; bh=KgOKihYdoC4CM0s9zPjus82QslMOvjX86wrDVhk7G2o=; b=fKs+1GO2+5aT6aceO1g7mI3L0Vn0IDTuHxHeh2xpa0GPewzR9M6AprlTpMcfdMr1CZ m9uoyUmegFuNnt4cZ4rshnZ+oyjwJ5Tfe5hVa4mdH7eQOXLdqw5BqUR2PR/SDxKXIH+O NNNzdnKxBqzOKwel5z8lDDWIK221/IVzMULCZISxDdfv4t61igNkEbst0DIqy0/yUa3+ +xJkSLFS9c8FdMmlWKiu5GtDh05xG7ukmM8173miPgkEJF9umfVDZg3MtLjJizlinJak Sd9dTGi4YAL1RRQvteDhWvfQivkk30gO3MWP6pw0wyAEFmGkdnVZNXJ0hBm4YJN176pg /RuA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:cc:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding; bh=KgOKihYdoC4CM0s9zPjus82QslMOvjX86wrDVhk7G2o=; b=kuXeA9l7119083BesBV/e/drh9m/hIUYjuBJgHQuRz+1pSw7/NH9ExS0RmLJERmvvY ZQmjJMEeOFjgaplZWJkqkGxUJaopKXYzF0PNisL4SuencW9LKB6dKjR/e9leEDwJ5Ptq AF3eNJsnnZPLkXexh/3bd62vZQf1I5Hk/8OjaIDcDz49SuBXChIgxjU6WPKqAYTCir8P 7USSBFH3Ac5pC+8Ya4bpbXSxlDtQ3i2EhhkYisM13kmqHDUQez8T8W8mvn3lDkGqY8mL O7UdNNFb+idul6r4wMHAjGx7icsCSoUwFursLYjSEThIc7yHFjzkdop7nUrzDzhf2w5r gLMA== X-Gm-Message-State: APjAAAVsB6C7LudjNXj8NmJgHFy1noDwmdHK49gJNo3G+rTpdNiBvglI 6ZqVDBi53rbvJlymR08c6uhctuZVvvPtEA== X-Received: by 2002:a37:9c52:: with SMTP id f79mr9986307qke.371.1578582154995; Thu, 09 Jan 2020 07:02:34 -0800 (PST) Received: from [192.168.1.169] (pool-71-255-246-27.washdc.fios.verizon.net. [71.255.246.27]) by smtp.gmail.com with ESMTPSA id n190sm3203309qke.90.2020.01.09.07.02.32 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 09 Jan 2020 07:02:33 -0800 (PST) Subject: Re: [Patch v4 0/7] Introduce Power domain based warming device driver To: rui.zhang@intel.com, ulf.hansson@linaro.org, daniel.lezcano@linaro.org, bjorn.andersson@linaro.org, agross@kernel.org References: <1574254593-16078-1-git-send-email-thara.gopinath@linaro.org> Cc: amit.kucheria@verdurent.com, mark.rutland@arm.com, rjw@rjwysocki.net, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org From: Thara Gopinath Message-ID: <5E174086.50004@linaro.org> Date: Thu, 9 Jan 2020 10:02:30 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.5.1 MIME-Version: 1.0 In-Reply-To: <1574254593-16078-1-git-send-email-thara.gopinath@linaro.org> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/20/2019 07:56 AM, Thara Gopinath wrote: > Certain resources modeled as a generic power domain in linux kernel can be > used to warm up the SoC (mx power domain on sdm845) if the temperature > falls below certain threshold. These power domains can be considered as > thermal warming devices. (opposite of thermal cooling devices). > > In kernel, these warming devices can be modeled as a thermal cooling > device. Since linux kernel today has no instance of a resource modeled as > a power domain acting as a thermal warming device, a generic power domain > based thermal warming device driver that can be used pan-Socs is the > approach taken in this patch series. Since thermal warming devices can be > thought of as the mirror opposite of thermal cooling devices, this patch > series re-uses thermal cooling device framework. To use these power > domains as warming devices require further tweaks in the thermal framework > which are out of scope of this patch series. These tweaks have been posted > as a separate series[1]. Hi, Can this series be merged ? It has been acked from DT and genpd point of view. Warm Regards Thara