Re: [PATCH v2 3/8] drm/panthor: Introduce panthor_pwr API and power control framework
From: Karunika Choo
Date: Mon Oct 27 2025 - 06:37:18 EST
On 26/10/2025 08:13, Boris Brezillon wrote:
> On Fri, 24 Oct 2025 21:21:12 +0100
> Karunika Choo <karunika.choo@xxxxxxx> wrote:
>> diff --git a/drivers/gpu/drm/panthor/panthor_hw.c b/drivers/gpu/drm/panthor/panthor_hw.c
>> index 092962db5ccd..09aef34a6ce7 100644
>> --- a/drivers/gpu/drm/panthor/panthor_hw.c
>> +++ b/drivers/gpu/drm/panthor/panthor_hw.c
>> @@ -192,3 +192,8 @@ int panthor_hw_init(struct panthor_device *ptdev)
>>
>> return 0;
>> }
>> +
>> +bool panthor_hw_has_pwr_ctrl(struct panthor_device *ptdev)
>> +{
>> + return GPU_ARCH_MAJOR(ptdev->gpu_info.gpu_id) >= 14;
>> +}
>> diff --git a/drivers/gpu/drm/panthor/panthor_hw.h b/drivers/gpu/drm/panthor/panthor_hw.h
>> index 2665d6dde2e3..4c71f27d1c0b 100644
>> --- a/drivers/gpu/drm/panthor/panthor_hw.h
>> +++ b/drivers/gpu/drm/panthor/panthor_hw.h
>> @@ -32,4 +32,6 @@ struct panthor_hw {
>>
>> int panthor_hw_init(struct panthor_device *ptdev);
>>
>> +bool panthor_hw_has_pwr_ctrl(struct panthor_device *ptdev);
>
> Let's make this a static inline function so the compiler can inline its
> content at compile time.
>
I wonder if making it static inline is a good idea. We will need to move
this function into panthor_device.h to be able to do so as we need to
access the panthor_device structure. Would this still be desirable?