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From: Arnaud POULIQUEN <arnaud.pouliquen@st.com>
To: Mathieu Poirier <mathieu.poirier@linaro.org>,
	<bjorn.andersson@linaro.org>, <ohad@wizery.com>,
	<mcoquelin.stm32@gmail.com>, <alexandre.torgue@st.com>
Cc: <loic.pallardy@st.com>, <linux-remoteproc@vger.kernel.org>,
	<linux-stm32@st-md-mailman.stormreply.com>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 08/12] remoteproc: stm32: Introduce new start ops for synchronisation
Date: Wed, 29 Apr 2020 16:50:02 +0200	[thread overview]
Message-ID: <d9df6dba-6e99-d3cb-56e5-d7b9be0925f8@st.com> (raw)
In-Reply-To: <20200424202505.29562-9-mathieu.poirier@linaro.org>



On 4/24/20 10:25 PM, Mathieu Poirier wrote:
> Introduce new start functions to be used when synchonising with an MCU.
> 
> Mainly based on the work published by Arnaud Pouliquen [1].
> 
> [1]. https://patchwork.kernel.org/project/linux-remoteproc/list/?series=239877
> 
> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>

Reviewed-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>

Thanks,
Arnaud

> ---
>  drivers/remoteproc/stm32_rproc.c | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c
> index 8ba69e903851..404f17a97095 100644
> --- a/drivers/remoteproc/stm32_rproc.c
> +++ b/drivers/remoteproc/stm32_rproc.c
> @@ -449,6 +449,13 @@ static int stm32_rproc_start(struct rproc *rproc)
>  	return stm32_rproc_set_hold_boot(rproc, true);
>  }
>  
> +static int stm32_rproc_sync_start(struct rproc *rproc)
> +{
> +	stm32_rproc_add_coredump_trace(rproc);
> +
> +	return stm32_rproc_set_hold_boot(rproc, true);
> +}
> +
>  static int stm32_rproc_stop(struct rproc *rproc)
>  {
>  	struct stm32_rproc *ddata = rproc->priv;
> @@ -522,6 +529,10 @@ static struct rproc_ops st_rproc_ops = {
>  	.get_boot_addr	= rproc_elf_get_boot_addr,
>  };
>  
> +static __maybe_unused struct rproc_ops st_rproc_sync_ops = {
> +	.start		= stm32_rproc_sync_start,
> +};
> +
>  static const struct of_device_id stm32_rproc_match[] = {
>  	{ .compatible = "st,stm32mp1-m4" },
>  	{},
> 

  reply	other threads:[~2020-04-29 14:50 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-24 20:24 [PATCH v2 00/12] remoteproc: stm32: Add support for synchronising with M4 Mathieu Poirier
2020-04-24 20:24 ` [PATCH v2 01/12] remoteproc: stm32: Decouple rproc from memory translation Mathieu Poirier
2020-05-14  4:57   ` Bjorn Andersson
2020-04-24 20:24 ` [PATCH v2 02/12] remoteproc: stm32: Request IRQ with platform device Mathieu Poirier
2020-05-14  4:57   ` Bjorn Andersson
2020-04-24 20:24 ` [PATCH v2 03/12] remoteproc: stm32: Decouple rproc from DT parsing Mathieu Poirier
2020-04-29 13:37   ` Arnaud POULIQUEN
2020-04-30 20:58     ` Mathieu Poirier
2020-05-14  4:59   ` Bjorn Andersson
2020-04-24 20:24 ` [PATCH v2 04/12] remoteproc: stm32: Remove memory translation " Mathieu Poirier
2020-05-14  5:03   ` Bjorn Andersson
2020-04-24 20:24 ` [PATCH v2 05/12] remoteproc: stm32: Parse syscon that will manage M4 synchronisation Mathieu Poirier
2020-05-14  5:03   ` Bjorn Andersson
2020-04-24 20:24 ` [PATCH v2 06/12] remoteproc: stm32: Get coprocessor state Mathieu Poirier
2020-04-29 13:38   ` Arnaud POULIQUEN
2020-05-01 17:40     ` Mathieu Poirier
2020-04-24 20:25 ` [PATCH v2 07/12] remoteproc: stm32: Get loaded resource table for synchronisation Mathieu Poirier
2020-04-24 20:25 ` [PATCH v2 08/12] remoteproc: stm32: Introduce new start ops " Mathieu Poirier
2020-04-29 14:50   ` Arnaud POULIQUEN [this message]
2020-04-24 20:25 ` [PATCH v2 09/12] remoteproc: stm32: Update M4 state in stm32_rproc_stop() Mathieu Poirier
2020-04-29 14:52   ` Arnaud POULIQUEN
2020-04-24 20:25 ` [PATCH v2 10/12] remoteproc: stm32: Introduce new parse fw ops for synchronisation Mathieu Poirier
2020-05-14  5:13   ` Bjorn Andersson
2020-04-24 20:25 ` [PATCH v2 11/12] remoteproc: stm32: Introduce new loaded rsc " Mathieu Poirier
2020-05-14  5:15   ` Bjorn Andersson
2020-04-24 20:25 ` [PATCH v2 12/12] remoteproc: stm32: Set synchronisation state machine if needed Mathieu Poirier
2020-04-29 14:47   ` Arnaud POULIQUEN
2020-05-01 17:54     ` Mathieu Poirier
2020-04-29 15:08 ` [PATCH v2 00/12] remoteproc: stm32: Add support for synchronising with M4 Arnaud POULIQUEN
2020-05-01 17:59   ` Mathieu Poirier

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