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From: Lukasz Luba <lukasz.luba@arm.com>
To: Michael Kao <michael.kao@mediatek.com>,
	Zhang Rui <rui.zhang@intel.com>,
	Daniel Lezcano <daniel.lezcano@linaro.org>,
	linux-pm@vger.kernel.org, srv_heupstream@mediatek.com
Cc: Eduardo Valentin <edubezval@gmail.com>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	hsinyi@chromium.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org
Subject: Re: [PATCH] [v2] thermal: core: add upper and lower limits to power_actor_set_power
Date: Wed, 7 Oct 2020 11:55:14 +0100	[thread overview]
Message-ID: <9ecedd8a-fbc3-895c-d79c-f05af5c90ae5@arm.com> (raw)
In-Reply-To: <20201007024332.30322-1-michael.kao@mediatek.com>


On 10/7/20 3:43 AM, Michael Kao wrote:
> The upper and lower limits of thermal throttle state in the
> DT do not apply to the Intelligent Power Allocation (IPA) governor.
> Add the clamping for cooling device upper and lower limits in the
> power_actor_set_power() used by IPA.
> 
> Signed-off-by: Michael Kao <michael.kao@mediatek.com>
> ---
>   drivers/thermal/thermal_core.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
> index 72bf159bcecc..a260e4a575f3 100644
> --- a/drivers/thermal/thermal_core.c
> +++ b/drivers/thermal/thermal_core.c
> @@ -674,7 +674,7 @@ int power_actor_set_power(struct thermal_cooling_device *cdev,
>   	if (ret)
>   		return ret;
>   
> -	instance->target = state;
> +	instance->target = clamp_val(state, instance->lower, instance->upper);
>   	mutex_lock(&cdev->lock);
>   	cdev->updated = false;
>   	mutex_unlock(&cdev->lock);
> 

Please check the patch with scripts/checkpatch.pl before sending.
It's again base64 encoded, I was able to apply it on my end with
--ignore-whitespace, but still some odd char is there.

If Daniel is OK to fix it when applying to the thermal branch, then:

Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
Tested-by: Lukasz Luba <lukasz.luba@arm.com>

I would send a few patches on top of this one, to fully support the
upper and lower limits in IPA.

Regards,
Lukasz

WARNING: multiple messages have this Message-ID (diff)
From: Lukasz Luba <lukasz.luba@arm.com>
To: Michael Kao <michael.kao@mediatek.com>,
	Zhang Rui <rui.zhang@intel.com>,
	Daniel Lezcano <daniel.lezcano@linaro.org>,
	linux-pm@vger.kernel.org, srv_heupstream@mediatek.com
Cc: Mark Rutland <mark.rutland@arm.com>,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	Eduardo Valentin <edubezval@gmail.com>,
	Rob Herring <robh+dt@kernel.org>,
	linux-mediatek@lists.infradead.org, hsinyi@chromium.org,
	Matthias Brugger <matthias.bgg@gmail.com>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] [v2] thermal: core: add upper and lower limits to power_actor_set_power
Date: Wed, 7 Oct 2020 11:55:14 +0100	[thread overview]
Message-ID: <9ecedd8a-fbc3-895c-d79c-f05af5c90ae5@arm.com> (raw)
In-Reply-To: <20201007024332.30322-1-michael.kao@mediatek.com>


On 10/7/20 3:43 AM, Michael Kao wrote:
> The upper and lower limits of thermal throttle state in the
> DT do not apply to the Intelligent Power Allocation (IPA) governor.
> Add the clamping for cooling device upper and lower limits in the
> power_actor_set_power() used by IPA.
> 
> Signed-off-by: Michael Kao <michael.kao@mediatek.com>
> ---
>   drivers/thermal/thermal_core.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
> index 72bf159bcecc..a260e4a575f3 100644
> --- a/drivers/thermal/thermal_core.c
> +++ b/drivers/thermal/thermal_core.c
> @@ -674,7 +674,7 @@ int power_actor_set_power(struct thermal_cooling_device *cdev,
>   	if (ret)
>   		return ret;
>   
> -	instance->target = state;
> +	instance->target = clamp_val(state, instance->lower, instance->upper);
>   	mutex_lock(&cdev->lock);
>   	cdev->updated = false;
>   	mutex_unlock(&cdev->lock);
> 

Please check the patch with scripts/checkpatch.pl before sending.
It's again base64 encoded, I was able to apply it on my end with
--ignore-whitespace, but still some odd char is there.

If Daniel is OK to fix it when applying to the thermal branch, then:

Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
Tested-by: Lukasz Luba <lukasz.luba@arm.com>

I would send a few patches on top of this one, to fully support the
upper and lower limits in IPA.

Regards,
Lukasz

_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek

WARNING: multiple messages have this Message-ID (diff)
From: Lukasz Luba <lukasz.luba@arm.com>
To: Michael Kao <michael.kao@mediatek.com>,
	Zhang Rui <rui.zhang@intel.com>,
	Daniel Lezcano <daniel.lezcano@linaro.org>,
	linux-pm@vger.kernel.org, srv_heupstream@mediatek.com
Cc: Mark Rutland <mark.rutland@arm.com>,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	Eduardo Valentin <edubezval@gmail.com>,
	Rob Herring <robh+dt@kernel.org>,
	linux-mediatek@lists.infradead.org, hsinyi@chromium.org,
	Matthias Brugger <matthias.bgg@gmail.com>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] [v2] thermal: core: add upper and lower limits to power_actor_set_power
Date: Wed, 7 Oct 2020 11:55:14 +0100	[thread overview]
Message-ID: <9ecedd8a-fbc3-895c-d79c-f05af5c90ae5@arm.com> (raw)
In-Reply-To: <20201007024332.30322-1-michael.kao@mediatek.com>


On 10/7/20 3:43 AM, Michael Kao wrote:
> The upper and lower limits of thermal throttle state in the
> DT do not apply to the Intelligent Power Allocation (IPA) governor.
> Add the clamping for cooling device upper and lower limits in the
> power_actor_set_power() used by IPA.
> 
> Signed-off-by: Michael Kao <michael.kao@mediatek.com>
> ---
>   drivers/thermal/thermal_core.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
> index 72bf159bcecc..a260e4a575f3 100644
> --- a/drivers/thermal/thermal_core.c
> +++ b/drivers/thermal/thermal_core.c
> @@ -674,7 +674,7 @@ int power_actor_set_power(struct thermal_cooling_device *cdev,
>   	if (ret)
>   		return ret;
>   
> -	instance->target = state;
> +	instance->target = clamp_val(state, instance->lower, instance->upper);
>   	mutex_lock(&cdev->lock);
>   	cdev->updated = false;
>   	mutex_unlock(&cdev->lock);
> 

Please check the patch with scripts/checkpatch.pl before sending.
It's again base64 encoded, I was able to apply it on my end with
--ignore-whitespace, but still some odd char is there.

If Daniel is OK to fix it when applying to the thermal branch, then:

Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
Tested-by: Lukasz Luba <lukasz.luba@arm.com>

I would send a few patches on top of this one, to fully support the
upper and lower limits in IPA.

Regards,
Lukasz

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2020-10-07 10:55 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-07  2:43 [PATCH] [v2] thermal: core: add upper and lower limits to power_actor_set_power Michael Kao
2020-10-07  2:43 ` Michael Kao
2020-10-07  2:43 ` Michael Kao
2020-10-07 10:55 ` Lukasz Luba [this message]
2020-10-07 10:55   ` Lukasz Luba
2020-10-07 10:55   ` Lukasz Luba
2020-11-24  9:36 ` [thermal: thermal/next] thermal: core: Add " thermal-bot for Michael Kao

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