linux-kernel - Re: [PATCH V4 2/2] firmware: arm

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Date:   Thu, 5 Mar 2020 16:06:14 +0000
From:   Sudeep Holla <sudeep.holla@....com>
To:     Peng Fan <peng.fan@....com>
Cc:     "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "viresh.kumar@...aro.org" <viresh.kumar@...aro.org>,
        "f.fainelli@...il.com" <f.fainelli@...il.com>,
        dl-linux-imx <linux-imx@....com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        Sudeep Holla <sudeep.holla@....com>
Subject: Re: [PATCH V4 2/2] firmware: arm_scmi: add smc/hvc transport

On Thu, Mar 05, 2020 at 11:25:35AM +0000, Peng Fan wrote:

[...]

> >
> > Yes, this may fix the issue. However I would like to know if we need to support
> > multiple channels/shared memory simultaneously. It is fair requirement and
> > may need some work which should be fine.
>
> Do you have any suggestions? Currently I have not worked out an good
> solution.
>

TBH, I haven't given it a much thought. I would like to know if people
are happy with just one SMC channel for SCMI or do they need more ?
If they need it, we can try to solve it. Otherwise, what you have will
suffice IMO.

--
Regards,
Sudeep