linux-kernel - Re: [PATCH v4 0/2] Add thermal management support for STi platform

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Message-ID: <85eedb28-c02f-40ef-9d65-e8689b3f7dbd@gmail.com>
Date: Mon, 19 Aug 2024 22:21:56 +0200
From: Raphaël Gallais-Pou <rgallaispou@...il.com>
To: "Rafael J. Wysocki" <rafael@...nel.org>,
 Daniel Lezcano <daniel.lezcano@...aro.org>, Zhang Rui <rui.zhang@...el.com>,
 Lukasz Luba <lukasz.luba@....com>,
 Maxime Coquelin <mcoquelin.stm32@...il.com>,
 Alexandre Torgue <alexandre.torgue@...s.st.com>,
 Patrice Chotard <patrice.chotard@...s.st.com>, Rob Herring
 <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-stm32@...md-mailman.stormreply.com,
 linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v4 0/2] Add thermal management support for STi platform

Hello,

Le 16/07/2024 à 19:34, Raphael Gallais-Pou a écrit :
> This patch series enhances the st_thermal driver in order to enable
> support for thermal zones. The changes include:
> 
> 1. Replace deprecated PM runtime macros with their updated counterparts.
> 2. Implementing devm_* based thermal of zone functions within the driver.
> 3. Updating the stih418 device-tree.
> 
> The device-tree patch depends on an earlier patch sent to the mailing
> list [1].
> 
> As it is currently implemented, an alert threshold of 85°C is set to
> trigger the CPU throttling, and when the temperature exceeds the
> critical threshold of 95°C, the system shuts down. There is for now no
> active cooling device on the platform, which explains the use of the
> cpufreq framework.
> 
> [1] https://lore.kernel.org/lkml/20240320-thermal-v3-2-700296694c4a@gmail.com
> 
> Signed-off-by: Raphael Gallais-Pou <rgallaispou@...il.com>
> ---
> Changes in v4:
> - [2/2] optimize dependencies
> - [2/2] do not return devm_* exit code
> - Link to v3: https://lore.kernel.org/r/20240714-thermal-v3-0-88f2489ef7d5@gmail.com

Gentle ping on this serie :)

Thanks for your time,

Regards,
Raphaël

> 
> Changes in v3:
> - Fix unmet dependency in [2/2]
> - Remove no more used variable in [2/2]
> - Remove already merged patch in soc tree
> - Link to v2: https://lore.kernel.org/r/20240625-thermal-v2-0-bf8354ed51ee@gmail.com
> 
> Changes in v2:
> - Add Patrice's R-b
> - Edit patch [2/3] to remove unused struct
> - Link to v1: https://lore.kernel.org/r/20240518-thermal-v1-0-7dfca3ed454b@gmail.com
> 
> ---
> Raphael Gallais-Pou (2):
>        thermal: st: switch from CONFIG_PM_SLEEP guards to pm_sleep_ptr()
>        thermal: sti: depend on THERMAL_OF subsystem
> 
>   drivers/thermal/Kconfig                |  2 +-
>   drivers/thermal/st/st_thermal.c        | 32 ++++++++++++--------------------
>   drivers/thermal/st/st_thermal_memmap.c |  2 +-
>   drivers/thermal/st/stm_thermal.c       |  8 +++-----
>   4 files changed, 17 insertions(+), 27 deletions(-)
> ---
> base-commit: 4f40be61af99a67d5580c1448acd9b74c0376389
> change-id: 20240518-thermal-8f625428acf9
> 
> Best regards,