Re: [PATCH] gpu: nova-core: gsp: move Cmdq's DMA handle to a struct member

["Alexandre Courbot" <acourbot@nvidia.com>]

On Fri Mar 20, 2026 at 9:45 PM JST, Danilo Krummrich wrote:
> On Thu Mar 19, 2026 at 7:00 AM CET, Alexandre Courbot wrote:
>> The command-queue structure has a `dma_handle` method that returns the
>> DMA handle to the memory segment shared with the GSP. This works, but is
>> not ideal for the following reasons:
>>
>> - That method is effectively only ever called once, and is technically
>>   an accessor method since the handle doesn't change over time,
>> - It feels a bit out-of-place with the other methods of `Cmdq` which
>>   only deal with the sending or receiving of messages,
>> - The method has `pub(crate)` visibility, allowing other driver code to
>>   access this highly-sensitive handle.
>>
>> Address all these issues by turning `dma_handle` into a struct member
>> with `pub(super)` visibility. This keeps the method space focused, and
>> also ensures the member is not visible outside of the modules that need
>> it.
>>
>> Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
>
> Linking my note from the original patch series [1].
>
> Reviewed-by: Danilo Krummrich <dakr@kernel.org>
>
> [1] https://lore.kernel.org/all/DH60S91O053Z.1DDUJSL0D6NQQ@kernel.org/

Do you want me to add a `Link:` tag to the commit?