Re: [PATCH v5 0/3] Thermal ACPI APIs for generic trip points

From: Zhang, Rui
Date: Wed Jan 18 2023 - 09:09:11 EST


On Wed, 2023-01-18 at 10:53 +0100, Daniel Lezcano wrote:
> Hi,
>
> On 13/01/2023 19:02, Daniel Lezcano wrote:
> > Recently sent as a RFC, the thermal ACPI for generic trip points is
> > a set of
> > functions to fill the generic trip points structure which will
> > become the
> > standard structure for the thermal framework and its users.
> >
> > Different Intel drivers and the ACPI thermal driver are using the
> > ACPI tables to
> > get the thermal zone information. As those are getting the same
> > information,
> > providing this set of ACPI function with the generic trip points
> > will
> > consolidate the code.
> >
> > Also, the Intel PCH and the Intel 34xx drivers are converted to use
> > the generic
> > trip points relying on the ACPI generic trip point parsing
> > functions.
> >
> > These changes have been tested on a Thinkpad Lenovo x280 with the
> > PCH and
> > INT34xx drivers. No regression have been observed, the trip points
> > remain the
> > same for what is described on this system.
>
> Are we ok with this series ?
>
> Sorry for insisting but I would like to go forward with the generic
> thermal trip work. There are more patches pending depending on this
> series.

The whole series looks good to me.

Reviwed-by: Zhang Rui <rui.zhang@xxxxxxxxx>

But we'd better wait for the thermald test result from Srinvias.

thanks,
rui
>
> Thanks
> -- Daniel
>
> > Changelog:
> > - V5:
> > - Fixed GTSH unit conversion, deciK -> milli C
> >
> > - V4:
> > - Fixed Kconfig option dependency, select THERMAL_ACPI if ACPI
> > is set
> > only for the PCH driver
> >
> > - V3:
> > - Took into account Rafael's comments
> > - Used a silence option THERMAL_ACPI in order to stay
> > consistent
> > with THERMAL_OF. It is up to the API user to select the
> > option.
> >
> > - V2:
> > - Fix the thermal ACPI patch where the thermal_acpi.c was not
> > included in
> > the series
> > - Provide a couple of users of this API which could have been
> > tested on a
> > real system
> >
> > Daniel Lezcano (3):
> > thermal/acpi: Add ACPI trip point routines
> > thermal/drivers/intel: Use generic trip points for intel_pch
> > thermal/drivers/intel: Use generic trip points int340x
> >
> > drivers/thermal/Kconfig | 4 +
> > drivers/thermal/Makefile | 1 +
> > drivers/thermal/intel/Kconfig | 1 +
> > drivers/thermal/intel/int340x_thermal/Kconfig | 1 +
> > .../int340x_thermal/int340x_thermal_zone.c | 177 ++++---------
> > --
> > .../int340x_thermal/int340x_thermal_zone.h | 10 +-
> > drivers/thermal/intel/intel_pch_thermal.c | 88 ++------
> > drivers/thermal/thermal_acpi.c | 210
> > ++++++++++++++++++
> > include/linux/thermal.h | 8 +
> > 9 files changed, 286 insertions(+), 214 deletions(-)
> > create mode 100644 drivers/thermal/thermal_acpi.c
> >