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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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20180716-391-311a52 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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