From: Dmitry Osipenko <digetx@gmail.com>
To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: "Thierry Reding" <thierry.reding@gmail.com>,
"Jonathan Hunter" <jonathanh@nvidia.com>,
"Viresh Kumar" <vireshk@kernel.org>,
"Stephen Boyd" <sboyd@kernel.org>,
"Peter De Schrijver" <pdeschrijver@nvidia.com>,
"Mikko Perttunen" <mperttunen@nvidia.com>,
"Peter Chen" <peter.chen@kernel.org>,
"Lee Jones" <lee.jones@linaro.org>,
"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
"Nishanth Menon" <nm@ti.com>,
"Adrian Hunter" <adrian.hunter@intel.com>,
"Michael Turquette" <mturquette@baylibre.com>,
"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
linux-tegra <linux-tegra@vger.kernel.org>,
"Linux PM" <linux-pm@vger.kernel.org>,
"Linux USB List" <linux-usb@vger.kernel.org>,
linux-staging@lists.linux.dev, linux-pwm@vger.kernel.org,
linux-mmc <linux-mmc@vger.kernel.org>,
dri-devel <dri-devel@lists.freedesktop.org>,
DTML <devicetree@vger.kernel.org>,
linux-clk <linux-clk@vger.kernel.org>,
"Mark Brown" <broonie@kernel.org>,
"Vignesh Raghavendra" <vigneshr@ti.com>,
"Richard Weinberger" <richard@nod.at>,
"Miquel Raynal" <miquel.raynal@bootlin.com>,
"Lucas Stach" <dev@lynxeye.de>, "Stefan Agner" <stefan@agner.ch>,
"Mauro Carvalho Chehab" <mchehab@kernel.org>,
"David Heidelberg" <david@ixit.cz>
Subject: Re: [PATCH v13 06/35] clk: tegra: Support runtime PM and power domain
Date: Wed, 6 Oct 2021 01:43:20 +0300 [thread overview]
Message-ID: <74a47158-e2e4-5fd0-3f37-0b50d4ead4d9@gmail.com> (raw)
In-Reply-To: <4bdba8a2-4b9b-ed7d-e6ca-9218d8200a85@gmail.com>
06.10.2021 01:19, Dmitry Osipenko пишет:
...
> I reproduced the OFF problem by removing the clk prepare/unprepare from
> the suspend/resume of the clk driver and making some extra changes to
> clock tree topology and etc to trigger the problem on Nexus 7.
>
> tegra-pmc 7000e400.pmc: failed to turn off PM domain heg: -13
>
> It happens from genpd_suspend_noirq() -> tegra_genpd_power_off() -> clk
> -> GENPD -> I2C -> runtime-pm.
>
> -13 is EACCES, it comes from the runtime PM of I2C device. RPM is
> prohibited/disabled during late (NOIRQ) suspend by the drivers core.
My bad, I double-checked and it's not I2C RPM that is failing now, but
the clock's RPM [1], which is also unavailable during NOIRQ.
[1]
https://elixir.free-electrons.com/linux/v5.15-rc4/source/drivers/clk/clk.c#L116
Previously it was I2C RPM that was failing in a similar way, but code
changed a tad since that time.
next prev parent reply other threads:[~2021-10-05 22:43 UTC|newest]
Thread overview: 83+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-26 22:40 [PATCH v13 00/35] NVIDIA Tegra power management patches for 5.16 Dmitry Osipenko
2021-09-26 22:40 ` [PATCH v13 01/35] opp: Change type of dev_pm_opp_attach_genpd(names) argument Dmitry Osipenko
2021-10-04 9:11 ` Viresh Kumar
2021-09-26 22:40 ` [PATCH v13 02/35] soc/tegra: Add devm_tegra_core_dev_init_opp_table_common() Dmitry Osipenko
2021-10-01 12:50 ` Ulf Hansson
2021-10-01 19:15 ` Dmitry Osipenko
2021-09-26 22:40 ` [PATCH v13 03/35] soc/tegra: pmc: Disable PMC state syncing Dmitry Osipenko
2021-09-26 22:40 ` [PATCH v13 04/35] soc/tegra: Don't print error message when OPPs not available Dmitry Osipenko
2021-09-26 22:40 ` [PATCH v13 05/35] dt-bindings: clock: tegra-car: Document new clock sub-nodes Dmitry Osipenko
2021-09-26 22:40 ` [PATCH v13 06/35] clk: tegra: Support runtime PM and power domain Dmitry Osipenko
2021-10-01 12:32 ` Ulf Hansson
2021-10-01 19:50 ` Dmitry Osipenko
2021-10-02 20:44 ` Dmitry Osipenko
2021-10-05 13:10 ` Ulf Hansson
2021-10-05 22:19 ` Dmitry Osipenko
2021-10-05 22:43 ` Dmitry Osipenko [this message]
2021-10-06 2:40 ` Dmitry Osipenko
2021-10-06 12:43 ` Ulf Hansson
2021-10-06 21:14 ` Dmitry Osipenko
2021-10-06 22:01 ` Dmitry Osipenko
2021-10-06 23:21 ` Dmitry Osipenko
2021-10-07 9:18 ` Ulf Hansson
2021-10-07 10:36 ` Dmitry Osipenko
2021-10-06 12:38 ` Ulf Hansson
2021-10-06 21:20 ` Dmitry Osipenko
2021-10-06 21:25 ` Dmitry Osipenko
2021-10-06 22:03 ` Dmitry Osipenko
2021-09-26 22:40 ` [PATCH v13 07/35] dt-bindings: host1x: Document OPP and power domain properties Dmitry Osipenko
2021-09-26 22:40 ` [PATCH v13 08/35] dt-bindings: host1x: Document Memory Client resets of Host1x, GR2D and GR3D Dmitry Osipenko
2021-09-26 22:40 ` [PATCH v13 09/35] gpu: host1x: Add runtime PM and OPP support Dmitry Osipenko
2021-10-01 13:24 ` Ulf Hansson
2021-09-26 22:40 ` [PATCH v13 10/35] gpu: host1x: Add host1x_channel_stop() Dmitry Osipenko
2021-09-26 22:40 ` [PATCH v13 11/35] drm/tegra: dc: Support OPP and SoC core voltage scaling Dmitry Osipenko
2021-10-01 13:27 ` Ulf Hansson
2021-10-16 15:36 ` Dmitry Osipenko
2021-09-26 22:40 ` [PATCH v13 12/35] drm/tegra: hdmi: Add OPP support Dmitry Osipenko
2021-09-26 22:40 ` [PATCH v13 13/35] drm/tegra: gr2d: Support generic power domain and runtime PM Dmitry Osipenko
2021-10-01 13:39 ` Ulf Hansson
2021-10-01 14:29 ` Dmitry Osipenko
2021-10-01 14:55 ` Ulf Hansson
2021-10-01 19:00 ` Dmitry Osipenko
2021-10-04 11:01 ` Ulf Hansson
2021-10-04 15:57 ` Dmitry Osipenko
2021-10-05 8:45 ` Ulf Hansson
2021-10-05 17:16 ` Dmitry Osipenko
2021-09-26 22:40 ` [PATCH v13 14/35] drm/tegra: gr3d: " Dmitry Osipenko
2021-10-01 14:06 ` Ulf Hansson
2021-10-01 21:25 ` Dmitry Osipenko
2021-09-26 22:40 ` [PATCH v13 15/35] drm/tegra: vic: Support system suspend Dmitry Osipenko
2021-09-26 22:40 ` [PATCH v13 16/35] usb: chipidea: tegra: Add runtime PM and OPP support Dmitry Osipenko
2021-09-30 0:40 ` Dmitry Osipenko
2021-09-30 14:06 ` Peter Chen
2021-09-30 14:08 ` Dmitry Osipenko
2021-09-26 22:40 ` [PATCH v13 17/35] bus: tegra-gmi: " Dmitry Osipenko
2021-10-01 14:18 ` Ulf Hansson
2021-09-26 22:40 ` [PATCH v13 18/35] pwm: tegra: " Dmitry Osipenko
2021-09-26 22:40 ` [PATCH v13 19/35] mmc: sdhci-tegra: " Dmitry Osipenko
2021-09-26 22:40 ` [PATCH v13 20/35] mtd: rawnand: tegra: " Dmitry Osipenko
2021-10-01 14:24 ` Ulf Hansson
2021-10-01 14:35 ` Dmitry Osipenko
2021-10-01 15:01 ` Ulf Hansson
2021-10-17 8:38 ` Dmitry Osipenko
2021-10-19 11:40 ` Ulf Hansson
2021-09-26 22:40 ` [PATCH v13 21/35] spi: tegra20-slink: Add " Dmitry Osipenko
2021-09-26 22:40 ` [PATCH v13 22/35] media: dt: bindings: tegra-vde: Convert to schema Dmitry Osipenko
2021-09-26 22:40 ` [PATCH v13 23/35] media: dt: bindings: tegra-vde: Document OPP and power domain Dmitry Osipenko
2021-09-26 22:40 ` [PATCH v13 24/35] media: staging: tegra-vde: Support generic " Dmitry Osipenko
2021-09-26 22:40 ` [PATCH v13 25/35] soc/tegra: fuse: Reset hardware Dmitry Osipenko
2021-09-26 22:40 ` [PATCH v13 26/35] soc/tegra: fuse: Use resource-managed helpers Dmitry Osipenko
2021-09-26 22:40 ` [PATCH v13 27/35] soc/tegra: regulators: Prepare for suspend Dmitry Osipenko
2021-09-26 22:40 ` [PATCH v13 28/35] soc/tegra: pmc: Rename 3d power domains Dmitry Osipenko
2021-09-26 22:40 ` [PATCH v13 29/35] soc/tegra: pmc: Rename core power domain Dmitry Osipenko
2021-09-26 22:40 ` [PATCH v13 30/35] soc/tegra: pmc: Enable core domain support for Tegra20 and Tegra30 Dmitry Osipenko
2021-09-26 22:40 ` [PATCH v13 31/35] ARM: tegra: Add OPP tables and power domains to Tegra20 device-trees Dmitry Osipenko
2021-09-26 22:40 ` [PATCH v13 32/35] ARM: tegra: Add OPP tables and power domains to Tegra30 device-trees Dmitry Osipenko
2021-09-26 22:40 ` [PATCH v13 33/35] ARM: tegra: Add Memory Client resets to Tegra20 GR2D, GR3D and Host1x Dmitry Osipenko
2021-09-26 22:40 ` [PATCH v13 34/35] ARM: tegra: Add Memory Client resets to Tegra30 " Dmitry Osipenko
2021-09-26 22:40 ` [PATCH v13 35/35] ARM: tegra20/30: Disable unused host1x hardware Dmitry Osipenko
2021-10-01 14:36 ` [PATCH v13 00/35] NVIDIA Tegra power management patches for 5.16 Ulf Hansson
2021-10-01 14:40 ` Dmitry Osipenko
2021-10-01 15:02 ` Ulf Hansson
2021-10-04 9:11 ` Viresh Kumar
2021-10-04 14:52 ` Dmitry Osipenko
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