On 18-08-21, 07:30, Dmitry Osipenko wrote: > 18.08.2021 07:29, Dmitry Osipenko пишет: > >> The first resume initializes the OPP state on sync, all further syncs on > >> resume are no-ops. > >> > > > > Notice that we use GENPD here. GENPD core takes care of storing PD's > > performance state (voltage in case of Tegra) and dropping it to 0 after > > rpm-suspend, GENPD core also restores the state before rpm-resume. > > By 'here' I mean in this series. It is still not clear to me why you need to this on resume, and not probe. -- viresh
Re: [PATCH v8 01/34] opp: Add dev_pm_opp_sync() helper
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- Subject: Re: [PATCH v8 01/34] opp: Add dev_pm_opp_sync() helper
- From: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
- Date: Wed, 18 Aug 2021 10:04:21 +0530
- Cc: Thierry Reding <thierry.reding@xxxxxxxxx>, Jonathan Hunter <jonathanh@xxxxxxxxxx>, Ulf Hansson <ulf.hansson@xxxxxxxxxx>, Viresh Kumar <vireshk@xxxxxxxxxx>, Stephen Boyd <sboyd@xxxxxxxxxx>, Peter De Schrijver <pdeschrijver@xxxxxxxxxx>, Mikko Perttunen <mperttunen@xxxxxxxxxx>, Peter Chen <peter.chen@xxxxxxxxxx>, Mark Brown <broonie@xxxxxxxxxx>, Lee Jones <lee.jones@xxxxxxxxxx>, Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>, Nishanth Menon <nm@xxxxxx>, Vignesh Raghavendra <vigneshr@xxxxxx>, Richard Weinberger <richard@xxxxxx>, Miquel Raynal <miquel.raynal@xxxxxxxxxxx>, Lucas Stach <dev@xxxxxxxxxx>, Stefan Agner <stefan@xxxxxxxx>, Adrian Hunter <adrian.hunter@xxxxxxxxx>, Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>, Rob Herring <robh+dt@xxxxxxxxxx>, Michael Turquette <mturquette@xxxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, linux-tegra@xxxxxxxxxxxxxxx, linux-pm@xxxxxxxxxxxxxxx, linux-usb@xxxxxxxxxxxxxxx, linux-staging@xxxxxxxxxxxxxxx, linux-spi@xxxxxxxxxxxxxxx, linux-pwm@xxxxxxxxxxxxxxx, linux-mtd@xxxxxxxxxxxxxxxxxxx, linux-mmc@xxxxxxxxxxxxxxx, linux-media@xxxxxxxxxxxxxxx, dri-devel@xxxxxxxxxxxxxxxxxxxxx, devicetree@xxxxxxxxxxxxxxx, linux-clk@xxxxxxxxxxxxxxx
- In-reply-to: <6438bdfb-3e9e-40dd-fa7c-c79f0892e12a@gmail.com>
- References: <20210817012754.8710-1-digetx@gmail.com> <20210817012754.8710-2-digetx@gmail.com> <20210817075515.vyyv7z37e6jcrhsl@vireshk-i7> <710261d9-7ae3-5155-c0a2-f8aed2408d0b@gmail.com> <20210818035533.ieqkexltfvvf2p4n@vireshk-i7> <5b2a80c1-9743-e633-6257-ede94c8a274c@gmail.com> <6df0ed60-e497-0af2-09b6-a9d82f502f17@gmail.com> <6438bdfb-3e9e-40dd-fa7c-c79f0892e12a@gmail.com>
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- References:
- [PATCH v8 00/34] NVIDIA Tegra power management patches for 5.16
- From: Dmitry Osipenko
- [PATCH v8 01/34] opp: Add dev_pm_opp_sync() helper
- From: Dmitry Osipenko
- Re: [PATCH v8 01/34] opp: Add dev_pm_opp_sync() helper
- From: Viresh Kumar
- Re: [PATCH v8 01/34] opp: Add dev_pm_opp_sync() helper
- From: Dmitry Osipenko
- Re: [PATCH v8 01/34] opp: Add dev_pm_opp_sync() helper
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- Re: [PATCH v8 01/34] opp: Add dev_pm_opp_sync() helper
- From: Dmitry Osipenko
- Re: [PATCH v8 01/34] opp: Add dev_pm_opp_sync() helper
- From: Dmitry Osipenko
- Re: [PATCH v8 01/34] opp: Add dev_pm_opp_sync() helper
- From: Dmitry Osipenko
- [PATCH v8 00/34] NVIDIA Tegra power management patches for 5.16
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