linux-kernel - Re: [PATCH 2/4] thermal: qcom: Add Kconfig entry & compilation support for qmi cooling driver

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Message-ID: <20220913185336.zbe3633yulm65og6@builder.lan>
Date:   Tue, 13 Sep 2022 13:53:36 -0500
From:   Bjorn Andersson <andersson@...nel.org>
To:     Bhupesh Sharma <bhupesh.sharma@...aro.org>
Cc:     linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
        devicetree@...r.kernel.org, agross@...nel.org,
        linux-arm-msm@...r.kernel.org, daniel.lezcano@...aro.org,
        robh@...nel.org, rafael@...nel.org, bhupesh.linux@...il.com
Subject: Re: [PATCH 2/4] thermal: qcom: Add Kconfig entry & compilation
 support for qmi cooling driver

On Mon, Sep 12, 2022 at 02:20:47PM +0530, Bhupesh Sharma wrote:
> Add Kconfig entry & compilation support for Qualcomm qmi cooling driver.
> 

There's no reason for introducing this in a separate patch...

> Cc: daniel.lezcano@...aro.org
> Cc: rafael@...nel.org
> Cc: andersson@...nel.org
> Signed-off-by: Bhupesh Sharma <bhupesh.sharma@...aro.org>
> ---
>  drivers/thermal/qcom/Kconfig              |  4 ++++
>  drivers/thermal/qcom/Makefile             |  2 ++
>  drivers/thermal/qcom/qmi_cooling/Kconfig  | 14 ++++++++++++++
>  drivers/thermal/qcom/qmi_cooling/Makefile |  3 +++
>  4 files changed, 23 insertions(+)
>  create mode 100644 drivers/thermal/qcom/qmi_cooling/Kconfig
>  create mode 100644 drivers/thermal/qcom/qmi_cooling/Makefile
> 
> diff --git a/drivers/thermal/qcom/Kconfig b/drivers/thermal/qcom/Kconfig
> index ccfd090273c1..d383b2cf4c7f 100644
> --- a/drivers/thermal/qcom/Kconfig
> +++ b/drivers/thermal/qcom/Kconfig
> @@ -53,3 +53,7 @@ config QCOM_LMH
>  	  input from temperature and current sensors.  On many newer Qualcomm SoCs
>  	  LMh is configured in the firmware and this feature need not be enabled.
>  	  However, on certain SoCs like sdm845 LMh has to be configured from kernel.
> +
> +menu "Qualcomm QMI cooling drivers"
> +source "drivers/thermal/qcom/qmi_cooling/Kconfig"

...except for the fact that I missed that you put the new driver in a
new directory, with new Kconfig menu etc.

Please just name your files appropriately and put them in
drivers/thermal/qcom directly.

Regards,
Bjorn

> +endmenu
> diff --git a/drivers/thermal/qcom/Makefile b/drivers/thermal/qcom/Makefile
> index 0fa2512042e7..61114129827a 100644
> --- a/drivers/thermal/qcom/Makefile
> +++ b/drivers/thermal/qcom/Makefile
> @@ -1,4 +1,6 @@
>  # SPDX-License-Identifier: GPL-2.0-only
> +obj-$(CONFIG_QCOM_QMI_COOLING)	+= qmi_cooling/
> +
>  obj-$(CONFIG_QCOM_TSENS)	+= qcom_tsens.o
>  
>  qcom_tsens-y			+= tsens.o tsens-v2.o tsens-v1.o tsens-v0_1.o \
> diff --git a/drivers/thermal/qcom/qmi_cooling/Kconfig b/drivers/thermal/qcom/qmi_cooling/Kconfig
> new file mode 100644
> index 000000000000..96488181cd5f
> --- /dev/null
> +++ b/drivers/thermal/qcom/qmi_cooling/Kconfig
> @@ -0,0 +1,14 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> +
> +config QCOM_QMI_COOLING
> +	tristate "Qualcomm QMI cooling drivers"
> +	depends on QCOM_RPROC_COMMON
> +	depends on ARCH_QCOM || COMPILE_TEST
> +	select QCOM_QMI_HELPERS
> +	help
> +	   This enables the remote subsystem cooling devices. These cooling
> +	   devices will be used by Qualcomm chipset to place various remote
> +	   subsystem mitigations like remote processor passive mitigation,
> +	   remote subsystem voltage restriction at low temperatures etc.
> +	   The QMI cooling device will interface with remote subsystem
> +	   using Qualcomm remoteproc interface.
> diff --git a/drivers/thermal/qcom/qmi_cooling/Makefile b/drivers/thermal/qcom/qmi_cooling/Makefile
> new file mode 100644
> index 000000000000..ea6cb3c8adb0
> --- /dev/null
> +++ b/drivers/thermal/qcom/qmi_cooling/Makefile
> @@ -0,0 +1,3 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> +obj-$(CONFIG_QCOM_QMI_COOLING)	+= qcom_cooling.o
> +qcom_cooling-y			+= qcom_tmd_services.o qcom_qmi_cooling.o
> -- 
> 2.37.1
>