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 X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 719EFC433E9 for ; Thu, 21 Jan 2021 12:04:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 25011239A4 for ; Thu, 21 Jan 2021 12:04:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730943AbhAUMDW (ORCPT ); Thu, 21 Jan 2021 07:03:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39360 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727463AbhAULTM (ORCPT ); Thu, 21 Jan 2021 06:19:12 -0500 Received: from mail-pg1-x534.google.com (mail-pg1-x534.google.com [IPv6:2607:f8b0:4864:20::534]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B9181C061757 for ; Thu, 21 Jan 2021 03:18:26 -0800 (PST) Received: by mail-pg1-x534.google.com with SMTP id i7so1144017pgc.8 for ; Thu, 21 Jan 2021 03:18:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=x3SmdleK8UZBluZ+gLv61IXIdA7ChI0uJ8q02WGnkWs=; b=kKul5ID8v5TbX97ww+cpfmgrUv3kSKDwJ5+iClldpCxSEMEvh16BW9c99r9D6TxUF/ UJy9U+fbp6GgTXqQAKH2vpfq+OBFaUhJAFtmu2GlHVA0WGpq/UGkkQR9iGMbQoj1Iitv n10xlrNXdq0kiQQIE5ELsxJO+0LGCp2wS9uujRkXF7ZC8F+po6ARY/vc2Wfe1Q2Hl5ea ea/DVLs27iqJz6zMgl0grfTLeQyN5TuTmnmrzme3iilGPe9v/xC35tR/mdM3Bl/HM1qU XZS/WWhF29VdoamNtm9NTJNGg++hLG8LJsFS9ZiaU3Au8PjSKQyPReA9zoIHqr/wIRDf hK1A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=x3SmdleK8UZBluZ+gLv61IXIdA7ChI0uJ8q02WGnkWs=; b=qAl2FnmCw/SoLQivJA+6llWStUTW9rdz0BCQtmVfGzDSnkQ2lBzOfYxBUv5CFJ+dSd lmr3/Y40FSns82d036ms/pTWraA0ySw7dndXVAZAgqIoSdZhWOLrytccac+MzUuD29PQ PbHw+ISurYtqEQnZCu4ZTGUtyXpIDNfNH5R0AzZn85Sc575S9ByUKni8AiCWxWdRusgb prWrMQFMLtSLqdAFHtb/FOKLQeFP6X/jjkMOgfoukIGbOVOQUs3kGWan/i8c7jEvq1nG kFHYSbt3Zp1LUjqPmXL0QXy0jl1BfSIV32naH2MZCQou0dP9uAwtB84Yx4fyNlUviHUa Dlcg== X-Gm-Message-State: AOAM530uKiWzei/Hp5n7Tn1WCczDC1vQFvFfnKa4ppwWpjKdtijRVdZL LWqVc4U9b+HT2mE8V9/dkk4bhg== X-Google-Smtp-Source: ABdhPJzYjBGnMJtovsRHZ48WHArs33wC1W8Lrm5qvHpSIs5QnnIQMqLBBg9eMiM+WEzPlls9eOjVdQ== X-Received: by 2002:aa7:84d5:0:b029:19d:da20:73fe with SMTP id x21-20020aa784d50000b029019dda2073femr13718975pfn.16.1611227895317; Thu, 21 Jan 2021 03:18:15 -0800 (PST) Received: from localhost ([122.172.59.240]) by smtp.gmail.com with ESMTPSA id 68sm5691390pfg.90.2021.01.21.03.18.13 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 21 Jan 2021 03:18:14 -0800 (PST) From: Viresh Kumar To: Dmitry Osipenko , Andy Gross , Bjorn Andersson , Chanwoo Choi , Jonathan Hunter , Kyungmin Park , MyungJoo Ham , Nishanth Menon , "Rafael J. Wysocki" , Rob Clark , Sean Paul , Stephen Boyd , Thierry Reding , Viresh Kumar , Viresh Kumar Cc: linux-pm@vger.kernel.org, Vincent Guittot , Sibi Sankar , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH 00/13] opp: Implement dev_pm_opp_set_opp() Date: Thu, 21 Jan 2021 16:47:40 +0530 Message-Id: X-Mailer: git-send-email 2.25.0.rc1.19.g042ed3e048af MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, This patchset implements a new API dev_pm_opp_set_opp(), which configures the devices represented by an opp table to a particular opp. The opp core supports a wide variety of devices now, some of them can change frequency and other properties (like CPUs), while others can just change their pstates or regulators (like power domains) and then there are others which can change their bandwidth as well (interconnects). Instead of having separate implementations for all of them, where all will eventually lack something or the other, lets try to implement a common solution for everyone. This takes care of setting regulators, bw, required opps, etc for all device types. Dmitry, please go ahead and try this series. This is based of opp tree's linux-next branch. Sibi, since you added dev_pm_opp_set_bw() earlier, it would be good if you can give this a try. In case this breaks anything for you. I have already tested this on hikey board for CPU devices. To get this tested better and as early as possible, I have pushed it here: git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git opp/linux-next This will be part of linux-next tomorrow. Note, all the patches need to go through OPP tree here. Please provide your Acks for platform specific bits. -- Viresh Viresh Kumar (13): opp: Rename _opp_set_rate_zero() opp: No need to check clk for errors opp: Keep track of currently programmed OPP opp: Split _set_opp() out of dev_pm_opp_set_rate() opp: Allow _set_opp() to work for non-freq devices opp: Allow _generic_set_opp_regulator() to work for non-freq devices opp: Allow _generic_set_opp_clk_only() to work for non-freq devices opp: Update parameters of _set_opp_custom() opp: Implement dev_pm_opp_set_opp() cpufreq: qcom: Migrate to dev_pm_opp_set_opp() devfreq: tegra30: Migrate to dev_pm_opp_set_opp() drm: msm: Migrate to dev_pm_opp_set_opp() opp: Remove dev_pm_opp_set_bw() drivers/cpufreq/qcom-cpufreq-hw.c | 2 +- drivers/devfreq/tegra30-devfreq.c | 2 +- drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 8 +- drivers/opp/core.c | 314 ++++++++++++++------------ drivers/opp/opp.h | 2 + include/linux/pm_opp.h | 6 +- 6 files changed, 184 insertions(+), 150 deletions(-) -- 2.25.0.rc1.19.g042ed3e048af