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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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WARNING: multiple messages have this Message-ID (diff)
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


  reply	other threads:[~2022-04-26 16:49 UTC|newest]

Thread overview: 8+ 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
2022-04-25  8:51 ` Etienne Carriere
2022-04-26 16:48 ` Cristian Marussi [this message]
2022-04-26 16:48   ` Cristian Marussi
2022-04-27  6:16   ` Etienne Carriere
2022-04-27  6:16     ` Etienne Carriere
2022-05-03  8:04 ` Sudeep Holla
2022-05-03  8:04   ` Sudeep Holla

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