linux-kernel - Re: [PATCH v5 2/2] drm/loongson: Add dummy gpu driver as a subcomponent

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Message-ID: <ce860f0b-2a05-451f-a2e5-90c00070370b@linux.dev>
Date: Wed, 31 Jul 2024 01:57:32 +0800
From: Sui Jingfeng <sui.jingfeng@...ux.dev>
To: Markus Elfring <Markus.Elfring@....de>, dri-devel@...ts.freedesktop.org
Cc: LKML <linux-kernel@...r.kernel.org>, Maxime Ripard <mripard@...nel.org>,
 Thomas Zimmermann <tzimmermann@...e.de>
Subject: Re: [PATCH v5 2/2] drm/loongson: Add dummy gpu driver as a
 subcomponent

Hi,

On 2024/7/29 15:15, Markus Elfring wrote:
> …
>> the driver is loaded, drm/loongson driver still need to wait all of
>                                                    needs to wait on …?
>
>
> …
>> design. Therefore, add a dummy driver for the GPU, …
> Is there a need to reconsider the categorisation and usability descriptions
> another bit for such a software component?


For honoring the framework and testing the framework purpose.


The GPU can possibly be the master of the all sub-components, this 
definitely need some extra

consideration and negotiation with the DC and the fake master device. 
Depend on  configuration

and user space expectation. The problem should be solved earlier.


> Regards,
> Markus

-- 
Best regards,
Sui