From: Etienne Carriere <etienne.carriere@linaro.org> To: Cristian Marussi <cristian.marussi@arm.com> 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: Wed, 27 Apr 2022 08:16:58 +0200 [thread overview] Message-ID: <CAN5uoS-djeP+79Gqsy7cO3RR6p55C=X8Net6jvL98X6P-S3q1g@mail.gmail.com> (raw) In-Reply-To: <YmgiQmeQSkglljEl@e120937-lin> On Tue, 26 Apr 2022 at 18:48, Cristian Marussi <cristian.marussi@arm.com> wrote: > > 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, Thanks for the help. br, etienne > Cristian >
WARNING: multiple messages have this Message-ID (diff)
From: Etienne Carriere <etienne.carriere@linaro.org> To: Cristian Marussi <cristian.marussi@arm.com> 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: Wed, 27 Apr 2022 08:16:58 +0200 [thread overview] Message-ID: <CAN5uoS-djeP+79Gqsy7cO3RR6p55C=X8Net6jvL98X6P-S3q1g@mail.gmail.com> (raw) In-Reply-To: <YmgiQmeQSkglljEl@e120937-lin> On Tue, 26 Apr 2022 at 18:48, Cristian Marussi <cristian.marussi@arm.com> wrote: > > 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, Thanks for the help. br, etienne > Cristian > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-04-27 6:17 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 2022-04-26 16:48 ` Cristian Marussi 2022-04-27 6:16 ` Etienne Carriere [this message] 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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