[PATCH v8 6/6] drm/panthor: Add support for Mali-Gx20 and Mali-Gx25 GPUs

[Liviu Dudau]

On Thu, Jul 24, 2025 at 01:42:10PM +0100, Karunika Choo wrote:
> This patch adds firmware binary and GPU model naming support for
> Mali-Gx20 and Mali-Gx25 GPUs.
> 
> Signed-off-by: Karunika Choo <karunika.choo at arm.com>

Reviewed-by: Liviu Dudau <liviu.dudau at arm.com>

Best regards,
Liviu

> ---
>  drivers/gpu/drm/panthor/panthor_fw.c |  2 ++
>  drivers/gpu/drm/panthor/panthor_hw.c | 18 ++++++++++++++++++
>  2 files changed, 20 insertions(+)
> 
> diff --git a/drivers/gpu/drm/panthor/panthor_fw.c b/drivers/gpu/drm/panthor/panthor_fw.c
> index fa6e0b48a0b2..9bf06e55eaee 100644
> --- a/drivers/gpu/drm/panthor/panthor_fw.c
> +++ b/drivers/gpu/drm/panthor/panthor_fw.c
> @@ -1405,3 +1405,5 @@ MODULE_FIRMWARE("arm/mali/arch10.8/mali_csffw.bin");
>  MODULE_FIRMWARE("arm/mali/arch10.10/mali_csffw.bin");
>  MODULE_FIRMWARE("arm/mali/arch10.12/mali_csffw.bin");
>  MODULE_FIRMWARE("arm/mali/arch11.8/mali_csffw.bin");
> +MODULE_FIRMWARE("arm/mali/arch12.8/mali_csffw.bin");
> +MODULE_FIRMWARE("arm/mali/arch13.8/mali_csffw.bin");
> diff --git a/drivers/gpu/drm/panthor/panthor_hw.c b/drivers/gpu/drm/panthor/panthor_hw.c
> index 8c041e1074a1..4f2858114e5e 100644
> --- a/drivers/gpu/drm/panthor/panthor_hw.c
> +++ b/drivers/gpu/drm/panthor/panthor_hw.c
> @@ -35,6 +35,24 @@ static char *get_gpu_model_name(struct panthor_device *ptdev)
>  		fallthrough;
>  	case GPU_PROD_ID_MAKE(11, 3):
>  		return "Mali-G615";
> +	case GPU_PROD_ID_MAKE(12, 0):
> +		if (shader_core_count >= 10 && ray_intersection)
> +			return "Mali-G720-Immortalis";
> +		else if (shader_core_count >= 6)
> +			return "Mali-G720";
> +
> +		fallthrough;
> +	case GPU_PROD_ID_MAKE(12, 1):
> +		return "Mali-G620";
> +	case GPU_PROD_ID_MAKE(13, 0):
> +		if (shader_core_count >= 10 && ray_intersection)
> +			return "Mali-G925-Immortalis";
> +		else if (shader_core_count >= 6)
> +			return "Mali-G725";
> +
> +		fallthrough;
> +	case GPU_PROD_ID_MAKE(13, 1):
> +		return "Mali-G625";
>  	}
>  
>  	return "(Unknown Mali GPU)";
> -- 
> 2.49.0
> 

-- 
====================
| I would like to |
| fix the world,  |
| but they're not |
| giving me the   |
 \ source code!  /
  ---------------
    ¯\_(ツ)_/¯