linux-kernel - Re: [PATCH v4] remoteproc: imx_dsp_rproc: add module parameter to ignore ready flag from remote processor

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Message-ID: <CAEnQRZBs9JB616qUK4R00vhgDUqXx_czXi=Q3N59S1OLaBw=DA@mail.gmail.com>
Date:   Fri, 20 Jan 2023 12:18:18 +0200
From:   Daniel Baluta <daniel.baluta@...il.com>
To:     "Iuliana Prodan (OSS)" <iuliana.prodan@....nxp.com>
Cc:     Bjorn Andersson <andersson@...nel.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        "S.J. Wang" <shengjiu.wang@....com>,
        Fabio Estevam <festevam@...il.com>,
        Daniel Baluta <daniel.baluta@....com>,
        Iuliana Prodan <iuliana.prodan@....com>,
        linux-imx <linux-imx@....com>, linux-remoteproc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Pengutronix Kernel Team <kernel@...gutronix.de>
Subject: Re: [PATCH v4] remoteproc: imx_dsp_rproc: add module parameter to
 ignore ready flag from remote processor

On Thu, Jan 19, 2023 at 7:42 PM Iuliana Prodan (OSS)
<iuliana.prodan@....nxp.com> wrote:
>
> From: Iuliana Prodan <iuliana.prodan@....com>
>
> There are cases when we want to test a simple "hello world"
> application on the DSP and we don't have IPC between the cores.
> Therefore, do not wait for a confirmation from the remote processor
> at start.
>
> Added "ignore_dsp_ready" flag while inserting the module to ignore
> remote processor reply after start.
> By default, this is off - do not ignore reply from rproc.
>
> Signed-off-by: Iuliana Prodan <iuliana.prodan@....com>

Reviewed-by: Daniel Baluta <daniel.baluta@....com>