[PATCH v2 5/7] firmware: arm_scmi: Make use of FastChannels configurable

[Randy Dunlap]

Hi,

On 6/6/22 03:02, Cristian Marussi wrote:
> diff --git a/drivers/firmware/arm_scmi/Kconfig b/drivers/firmware/arm_scmi/Kconfig
> index 1e7b7fec97d9..624f32b61825 100644
> --- a/drivers/firmware/arm_scmi/Kconfig
> +++ b/drivers/firmware/arm_scmi/Kconfig
> @@ -42,6 +42,19 @@ config ARM_SCMI_HAVE_MSG
>  	  This declares whether a message passing based transport for SCMI is
>  	  available.
>  
> +config ARM_SCMI_USE_FASTCHANNELS
> +	bool "Use SCMI FastChannels when available"
> +	default y
> +	help
> +	  Use SCMI FastChannels when advertised as available by the platform.
> +
> +	  On systems where the SCMI platform advertises the availability of
> +	  FastChannels, supported SCMI commands can be issued triggering a
> +	  one-way FastChannel request, much more quicker than using a

Either                                 much more quickly
or                                     much quicker

> +	  regular SCMI message transfer.
> +	  When set to N forces the OSPM to use instead regular SCMI message
> +	  transfers even if FastChannels are available. If unsure say Y.

thanks.
-- 
~Randy