Messages in this thread | | | Date | Mon, 6 Jun 2022 08:04:14 -0700 | Subject | Re: [PATCH v2 5/7] firmware: arm_scmi: Make use of FastChannels configurable | From | Randy Dunlap <> |
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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
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