linux-kernel - Re: [PATCH v5 3/6] drm/panthor: Add support for Mali-G710, Mali-G510 and Mali-G310

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Message-ID: <abc0eae5319ed14409c88baab3160b7aed2061b2.camel@collabora.com>
Date: Tue, 22 Jul 2025 10:29:21 +0200
From: Erik Faye-Lund <erik.faye-lund@...labora.com>
To: Karunika Choo <karunika.choo@....com>, dri-devel@...ts.freedesktop.org
Cc: nd@....com, Boris Brezillon <boris.brezillon@...labora.com>, Steven
 Price	 <steven.price@....com>, Liviu Dudau <liviu.dudau@....com>, Maarten
 Lankhorst	 <maarten.lankhorst@...ux.intel.com>, Maxime Ripard
 <mripard@...nel.org>,  Thomas Zimmermann <tzimmermann@...e.de>, David
 Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 3/6] drm/panthor: Add support for Mali-G710,
 Mali-G510 and Mali-G310

On Mon, 2025-07-21 at 12:13 +0100, Karunika Choo wrote:
> This patch adds GPU model name and FW binary support for Mali-G710,
> Mali-G510, and Mali-G310.
> 
> Signed-off-by: Karunika Choo <karunika.choo@....com>
> ---
>  drivers/gpu/drm/panthor/panthor_fw.c | 2 ++
>  drivers/gpu/drm/panthor/panthor_hw.c | 6 ++++++
>  2 files changed, 8 insertions(+)
> 
> diff --git a/drivers/gpu/drm/panthor/panthor_fw.c
> b/drivers/gpu/drm/panthor/panthor_fw.c
> index 36f1034839c2..b7b454d16f12 100644
> --- a/drivers/gpu/drm/panthor/panthor_fw.c
> +++ b/drivers/gpu/drm/panthor/panthor_fw.c
> @@ -1402,3 +1402,5 @@ int panthor_fw_init(struct panthor_device
> *ptdev)
>  }
>  
>  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");

This isn't a problem with this series per-se, but these (as well as the
ones you're adding in later commits here) are all missing from here:

https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/arm/mali

Any plans on upstreaming these so people without DDK access can
actually try these patches?

> diff --git a/drivers/gpu/drm/panthor/panthor_hw.c
> b/drivers/gpu/drm/panthor/panthor_hw.c
> index f39010c0ca86..7f138974d43b 100644
> --- a/drivers/gpu/drm/panthor/panthor_hw.c
> +++ b/drivers/gpu/drm/panthor/panthor_hw.c
> @@ -15,8 +15,14 @@ static char *get_gpu_model_name(struct
> panthor_device *ptdev)
>  						GPU_PROD_MAJOR(gpu_i
> d));
>  
>  	switch (product_id) {
> +	case GPU_PROD_ID_MAKE(10, 2):
> +		return "Mali-G710";
>  	case GPU_PROD_ID_MAKE(10, 7):
>  		return "Mali-G610";
> +	case GPU_PROD_ID_MAKE(10, 3):
> +		return "Mali-G510";
> +	case GPU_PROD_ID_MAKE(10, 4):
> +		return "Mali-G310";
>  	}
>  
>  	return "(Unknown Mali GPU)";