Re: [PATCH 2/2] ACPI: DPTF: Add ACPI_DPTF Kconfig menu

From: Srinivas Pandruvada
Date: Thu Oct 15 2020 - 15:46:16 EST


On Thu, 2020-10-15 at 18:59 +0200, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
>
> Add a Kconfig menu for Intel DPTF (Dynamic Platform and Thermal
> Framework), put both the existing participant drivers in it and set
> them to be built as modules by default.
>
> While at it, do a few assorted cleanups for a good measure.
>
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
Reviewed-by: Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxxxxxxxx>

> ---
> drivers/acpi/dptf/Kconfig | 29 ++++++++++++++++++++++++-----
> 1 file changed, 24 insertions(+), 5 deletions(-)
>
> Index: linux-pm/drivers/acpi/dptf/Kconfig
> ===================================================================
> --- linux-pm.orig/drivers/acpi/dptf/Kconfig
> +++ linux-pm/drivers/acpi/dptf/Kconfig
> @@ -1,8 +1,25 @@
> # SPDX-License-Identifier: GPL-2.0
> -config DPTF_POWER
> - tristate "DPTF Platform Power Participant"
> +
> +menuconfig ACPI_DPTF
> + bool "Intel DPTF (Dynamic Platform and Thermal Framework)
> Support"
> depends on X86
> help
> + Intel Dynamic Platform and Thermal Framework (DPTF) is a
> platform
> + level hardware/software solution for power and thermal
> management.
> +
> + As a container for multiple power/thermal technologies, DPTF
> provides
> + a coordinated approach for different policies to effect the
> hardware
> + state of a system.
> +
> + For more information see:
> + <
> https://01.org/intel%C2%AE-dynamic-platform-and-thermal-framework-dptf-chromium-os/overview
> >
> +
> +if ACPI_DPTF
> +
> +config DPTF_POWER
> + tristate "Platform Power DPTF Participant"
> + default m
> + help
> This driver adds support for Dynamic Platform and Thermal
> Framework
> (DPTF) Platform Power Participant device (INT3407) support.
> This participant is responsible for exposing platform
> telemetry:
> @@ -16,15 +33,17 @@ config DPTF_POWER
> the module will be called dptf_power.
>
> config DPTF_PCH_FIVR
> - tristate "DPTF PCH FIVR Participant"
> - depends on X86
> + tristate "PCH FIVR DPTF Participant"
> + default m
> help
> This driver adds support for Dynamic Platform and Thermal
> Framework
> (DPTF) PCH FIVR Participant device support. This driver
> allows to
> - switch PCH FIVR (Fully Integrated Voltage Regulator)
> frequency.
> + switch the PCH FIVR (Fully Integrated Voltage Regulator)
> frequency.
> This participant is responsible for exposing:
> freq_mhz_low_clock
> freq_mhz_high_clock
>
> To compile this driver as a module, choose M here:
> the module will be called dptf_pch_fivr.
> +
> +endif
>
>
>