From: Sudeep Holla <sudeep.holla@arm.com>
To: Peng Fan <peng.fan@nxp.com>
Cc: "aidapala@qti.qualcomm.com" <aidapala@qti.qualcomm.com>,
Etienne Carriere <etienne.carriere@linaro.org>,
Souvik Chakravarty <Souvik.Chakravarty@arm.com>,
"wesleys@xilinx.com" <wesleys@xilinx.com>,
Ionela Voinescu <Ionela.Voinescu@arm.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Saeed Nowshadi <saeed.nowshadi@xilinx.com>,
Quentin Perret <Quentin.Perret@arm.com>,
Bo Zhang <bozhang.zhang@broadcom.com>,
Felix Burton <fburton@xilinx.com>,
Jim Quinlan <james.quinlan@broadcom.com>,
Chris Redpath <Chris.Redpath@arm.com>,
"pajay@qti.qualcomm.com" <pajay@qti.qualcomm.com>,
Gaku Inami <gaku.inami.xh@renesas.com>,
Volodymyr Babchuk <volodymyr_babchuk@epam.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v2 1/5] firmware: arm_scmi: Add discovery of SCMI v2.0 performance fastchannels
Date: Wed, 7 Aug 2019 11:28:17 +0100 [thread overview]
Message-ID: <20190807102817.GG16546@e107155-lin> (raw)
In-Reply-To: <AM0PR04MB4481BA101A13A0E45DA50E9088D40@AM0PR04MB4481.eurprd04.prod.outlook.com>
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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next prev parent reply other threads:[~2019-08-07 10:28 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-06 17:02 [PATCH v2 0/5] firmware: arm_scmi: add SCMI v2.0 fastchannels and reset protocol support Sudeep Holla
2019-08-06 17:02 ` [PATCH v2 1/5] firmware: arm_scmi: Add discovery of SCMI v2.0 performance fastchannels Sudeep Holla
2019-08-07 9:23 ` Peng Fan
2019-08-07 10:28 ` Sudeep Holla [this message]
2019-08-06 17:02 ` [PATCH v2 2/5] firmware: arm_scmi: Make use SCMI v2.0 fastchannel for performance protocol Sudeep Holla
2019-08-07 10:01 ` Peng Fan
2019-08-06 17:02 ` [PATCH v2 3/5] dt-bindings: arm: Extend SCMI to support new reset protocol Sudeep Holla
2019-08-07 8:26 ` Philipp Zabel
2019-08-07 10:18 ` Sudeep Holla
2019-08-07 17:41 ` Sudeep Holla
2019-08-06 17:02 ` [PATCH v2 4/5] firmware: arm_scmi: Add RESET protocol in SCMI v2.0 Sudeep Holla
2019-08-07 8:17 ` Philipp Zabel
2019-08-07 10:35 ` Sudeep Holla
2019-08-07 10:07 ` Peng Fan
2019-08-06 17:02 ` [PATCH v2 5/5] reset: Add support for resets provided by SCMI Sudeep Holla
2019-08-07 8:04 ` Philipp Zabel
2019-08-07 10:31 ` Sudeep Holla
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