Messages in this thread | | | Date | Wed, 7 Aug 2019 11:28:17 +0100 | From | Sudeep Holla <> | Subject | Re: [PATCH v2 1/5] firmware: arm_scmi: Add discovery of SCMI v2.0 performance fastchannels |
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On Wed, Aug 07, 2019 at 09:23:41AM +0000, Peng Fan wrote: > > Subject: [PATCH v2 1/5] firmware: arm_scmi: Add discovery of SCMI v2.0 > > performance fastchannels > > > > SCMI v2.0 adds support for "FastChannel", a lightweight unidirectional > > channel that is dedicated to a single SCMI message type for controlling a > > specific platform resource. They do not use a message header as they are > > specialized for a single message. > > > > Only PERFORMANCE_LIMITS_{SET,GET} and > > PERFORMANCE_LEVEL_{SET,GET} commands are supported over > > fastchannels. As they are optional, they need to be discovered by > > PERFORMANCE_DESCRIBE_FASTCHANNEL command. > > Further {LIMIT,LEVEL}_SET commands can have optional doorbell support. > > > > Add support for discovery of these fastchannels. > > > > Cc: Ionela Voinescu <Ionela.Voinescu@arm.com> > > Cc: Chris Redpath <Chris.Redpath@arm.com> > > Cc: Quentin Perret <Quentin.Perret@arm.com> > > Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> > > --- > > drivers/firmware/arm_scmi/perf.c | 153 > > ++++++++++++++++++++++++++++++- > > 1 file changed, 149 insertions(+), 4 deletions(-) > >
[...]
> > Reviewed-by: Peng Fan <peng.fan@nxp.com> >
Thanks for the review.
-- Regards, Sudeep
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