Re: [PATCH v4 4/4] drm/panfrost: Register devfreq cooling and attempt to add Energy Model

2020-03-15 Thread Lukasz Luba




On 3/9/20 2:15 PM, Steven Price wrote:

On 09/03/2020 13:41, Lukasz Luba wrote:

Register devfreq cooling device and attempt to register Energy Model. This
will add the devfreq device to the Energy Model framework. It will create
a dedicated and unified data structures used i.e. in thermal framework.
The last NULL parameter indicates that the power model is simplified and
created based on DT 'dynamic-power-coefficient', voltage and frequency.

Signed-off-by: Lukasz Luba 


LGTM!

Reviewed-by: Steven Price 


Thank you Steven. I will collect it for v5.

Regards,
Lukasz
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[PATCH v4 4/4] drm/panfrost: Register devfreq cooling and attempt to add Energy Model

2020-03-10 Thread Lukasz Luba
Register devfreq cooling device and attempt to register Energy Model. This
will add the devfreq device to the Energy Model framework. It will create
a dedicated and unified data structures used i.e. in thermal framework.
The last NULL parameter indicates that the power model is simplified and
created based on DT 'dynamic-power-coefficient', voltage and frequency.

Signed-off-by: Lukasz Luba 
---
 drivers/gpu/drm/panfrost/panfrost_devfreq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c 
b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
index 413987038fbf..8759a73db153 100644
--- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c
+++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
@@ -105,7 +105,7 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev)
}
pfdev->devfreq.devfreq = devfreq;
 
-   cooling = of_devfreq_cooling_register(dev->of_node, devfreq);
+   cooling = devfreq_cooling_em_register(devfreq, NULL);
if (IS_ERR(cooling))
DRM_DEV_INFO(dev, "Failed to register cooling device\n");
else
-- 
2.17.1

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Re: [PATCH v4 4/4] drm/panfrost: Register devfreq cooling and attempt to add Energy Model

2020-03-09 Thread Steven Price
On 09/03/2020 13:41, Lukasz Luba wrote:
> Register devfreq cooling device and attempt to register Energy Model. This
> will add the devfreq device to the Energy Model framework. It will create
> a dedicated and unified data structures used i.e. in thermal framework.
> The last NULL parameter indicates that the power model is simplified and
> created based on DT 'dynamic-power-coefficient', voltage and frequency.
> 
> Signed-off-by: Lukasz Luba 

LGTM!

Reviewed-by: Steven Price 

> ---
>  drivers/gpu/drm/panfrost/panfrost_devfreq.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c 
> b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
> index 413987038fbf..8759a73db153 100644
> --- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c
> +++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
> @@ -105,7 +105,7 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev)
>   }
>   pfdev->devfreq.devfreq = devfreq;
>  
> - cooling = of_devfreq_cooling_register(dev->of_node, devfreq);
> + cooling = devfreq_cooling_em_register(devfreq, NULL);
>   if (IS_ERR(cooling))
>   DRM_DEV_INFO(dev, "Failed to register cooling device\n");
>   else
> 

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