Re: [PATCH v3 0/5] Introduce "non-pixel" sub node within iris video node

[Krzysztof Kozlowski <krzk@kernel.org>]

On 03/07/2025 00:26, Dmitry Baryshkov wrote:
> On Wed, Jul 02, 2025 at 01:06:17PM +0100, Bryan O'Donoghue wrote:
>> On 02/07/2025 13:01, Vikash Garodia wrote:
>>>> Anyway, in other messages I explained what is missing. You are changing
>>>> existing hardware and you clearly must explain how existing hardware is
>>>> affected, how can we reproduce it, how users are affected.
>>> Exactly all of these i have explained in the commit message. The limitation with
>>> existing hardware binding usage and how my new approach mitigates that limition.
>>>
>>> Coming to usecase, i made a generic comment saying usecases which needs higher
>>> IOVA, i can add the explicit detail about usecase like 8k or higher
>>> concurrencies like 32 or higher concurrent sessions.
>>
>> Why not make this change for a new SoC, instead of an existing ?
> 
> Because we definitely want to improve support for older SoCs too.

Older SoCs came with completely new drivers and bindings, instead of
evolving existing Venus, so they for sure came with correct code and
correct binding.

That was one of the reasons why duplicating venus was accepted: to get
things right, so obviously your argument cannot be true, right?

Best regards,
Krzysztof