From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f47.google.com (mail-pj1-f47.google.com [209.85.216.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AD5473FC2 for ; Thu, 26 Aug 2021 02:54:32 +0000 (UTC) Received: by mail-pj1-f47.google.com with SMTP id w19-20020a17090aaf9300b00191e6d10a19so1319211pjq.1 for ; Wed, 25 Aug 2021 19:54:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=zY5JqCFiL9ajwRDJE9ra9rr5h/8lLdU1bpaSqHW2cUY=; b=zBbl6+vdhsHvJNmzRzPXjUjbZjS1JrIbTs8BWJQyR5yrjQ0NIdbYJbf6GP5pApFCVp QwHpr9xoOjbWOHQbf9w84qKF6hnSDYRTcKs92IQ4JEXvC49dJwGf73JNm9e6WL0CaiJ3 5m6NOPRUdzpMEkdzaTnJgAib8c7/I1cWyzCPMW9eSlXIY9pGdD3717L7Hz3AuL6VwDK4 N4OzVhpVgELJBvWYnrW5vu5o6L3KYwE3MnqcLvfRQ8BGGYt0siZaxfeUknn6gUpgr0d+ DOZnGFD+Kfi4FkVDiCh75RoA6R1huFUJmi6KO1t34IILBc+ygQJ2sBcVh+9gAmmY5SNn 0pYA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=zY5JqCFiL9ajwRDJE9ra9rr5h/8lLdU1bpaSqHW2cUY=; b=j1vT4HwcK7oKgEKDhUA0xv18xMlOJhFo8zrK+59D46zKHssWBMtyT/es/1GQEvJVp1 Xbk1Dp1PzRWPg8KRCulRUD+dkK5rKjdrDDmsu0ZsH7l1bSyU7iB4OIdBfP2Fqz2KY7Sp 6LsbfY7lSoR88wd87bGO0SFjT1ZMsBg5PDL08p9cooX36SQk0bWRGE8Zf5N3eBBmqo/N F4UhtnwDt6jber5XiNeFYWN7/xCLzYdz5dU2u5I0EyFjDw8rBhaJrIKzOx1Ys4dAs/Bo V5HopbKr4apjqdyzqdztcSL97885G6yisIWSSrQ/CDI6qEOcvPrr+3cPLJgbGstndJRC hGew== X-Gm-Message-State: AOAM530JmeG19VM+soN3aKSwWIqsBSwO/RwpB/KFVF+fCv8gy7kKIL3O Y0OBlYU2GSrV5fj1MYPCHvRvzg== X-Google-Smtp-Source: ABdhPJwJ9pkRHq/CTCcQjTYNpLDk2RhglIYRZ3ZolL1qTMxvdQiuO7bqSMhmqzPibKf11tEWAM5bLQ== X-Received: by 2002:a17:903:31d6:b0:133:9932:6998 with SMTP id v22-20020a17090331d600b0013399326998mr1459044ple.45.1629946472125; Wed, 25 Aug 2021 19:54:32 -0700 (PDT) Received: from localhost ([122.172.201.85]) by smtp.gmail.com with ESMTPSA id nl9sm7142139pjb.33.2021.08.25.19.54.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Aug 2021 19:54:31 -0700 (PDT) Date: Thu, 26 Aug 2021 08:24:27 +0530 From: Viresh Kumar To: Dmitry Osipenko Cc: Ulf Hansson , Thierry Reding , Jonathan Hunter , Viresh Kumar , Stephen Boyd , Peter De Schrijver , Mikko Perttunen , Peter Chen , Mark Brown , Lee Jones , Uwe =?utf-8?Q?Kleine-K=C3=B6nig?= , Nishanth Menon , Vignesh Raghavendra , Richard Weinberger , Miquel Raynal , Lucas Stach , Stefan Agner , Adrian Hunter , Mauro Carvalho Chehab , Rob Herring , Michael Turquette , Linux Kernel Mailing List , linux-tegra , Linux PM , Linux USB List , linux-staging@lists.linux.dev, linux-spi@vger.kernel.org, linux-pwm@vger.kernel.org, linux-mtd@lists.infradead.org, linux-mmc , Linux Media Mailing List , dri-devel , DTML , linux-clk Subject: Re: [PATCH v8 01/34] opp: Add dev_pm_opp_sync() helper Message-ID: <20210826025427.exdinwkuavyfcp3f@vireshk-i7> References: <20210818062723.dqamssfkf7lf7cf7@vireshk-i7> <20210818091417.dvlnsxlgybdsn76x@vireshk-i7> <20210819061617.r4kuqxafjstrv3kt@vireshk-i7> <20210820051843.5mueqpnjbqt3zdzc@vireshk-i7> Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20180716-391-311a52 On 25-08-21, 18:41, Dmitry Osipenko wrote: > Thinking a bit more about this, I got a nicer variant which actually works in all cases for Tegra. > > Viresh / Ulf, what do you think about this: This is what I have been suggesting from day 1 :) https://lore.kernel.org/linux-staging/20210818055849.ybfajzu75ecpdrbn@vireshk-i7/ " And if it is all about just syncing the genpd core, then can the genpd core do something like what clk framework does? i.e. allow a new optional genpd callback, get_performance_state() (just like set_performance_state()), which can be called initially by the core to get the performance to something other than zero. " Looks good to me :) -- viresh