Re: [PATCH] mailbox: pcc: export the PCC subspace type

From: Sudeep Holla
Date: Thu Sep 14 2023 - 12:14:39 EST


On Thu, Sep 14, 2023 at 07:57:53PM +0800, Huisong Li wrote:
> As stated in APCI spec, the size of the subspace shared memory region may
> be different for different types. So it is useful for driver to fill PCC
> communication space. But the driver used this PCC channel doesn't know what
> is the subspace type of the channel.
>
> So export the PCC subspace type by requesting PCC channel.
>

I would prefer to avoid this, but please post it with user to get better
understanding of it.

--
Regards,
Sudeep