From: Cristian Marussi <cristian.marussi@arm.com>
To: Etienne Carriere <etienne.carriere@linaro.org>
Cc: linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Sudeep Holla <sudeep.holla@arm.com>,
Vincent Guittot <vincent.guittot@linaro.org>
Subject: Re: [PATCH v3] firmware: arm_scmi: support optee shared memory in optee transport
Date: Tue, 26 Apr 2022 17:48:16 +0100 [thread overview]
Message-ID: <YmgiQmeQSkglljEl@e120937-lin> (raw)
In-Reply-To: <20220425085127.2009-1-etienne.carriere@linaro.org>
On Mon, Apr 25, 2022 at 10:51:27AM +0200, Etienne Carriere wrote:
> Adds support for tee shared memory in optee scmi transport. When using
> tee shared memory, scmi optee transport manages SCMI messages using
> msg protocol (from msg.c) in shared memory, whereas smt (from shmem.c)
> protocol is used with static IOMEM shared buffers.
>
> Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>
> ---
> Changes since v2:
> - Select configuration switch ARM_SCMI_HAVE_MSG when
> ARM_SCMI_TRANSPORT_OPTEE is enabled.
> - Don't consider tee_shm in invoke_process_smt_channel() since
> this function now assumes TEE shared memory is not used for SMT
> based channel.
>
> Changes since v1:
> - Remove call to scmi_rx_callback() in scmi_optee_send_message().
> ---
LGTM
Reviewed-by: Cristian Marussi <cristian.marussi@arm.com>
Thanks,
Cristian
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next prev parent reply other threads:[~2022-04-26 16:49 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-25 8:51 [PATCH v3] firmware: arm_scmi: support optee shared memory in optee transport Etienne Carriere
2022-04-26 16:48 ` Cristian Marussi [this message]
2022-04-27 6:16 ` Etienne Carriere
2022-05-03 8:04 ` Sudeep Holla
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