linux-kernel - Re: [PATCH 1/2] remoteproc: imx_dsp_rproc: add mandatory find_loaded_rsc

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Message-ID: <CAEnQRZAqW4zVOrtRRUNHtR4rW0n3dXQ5+4PPaM3jSW7D70Gy9A@mail.gmail.com>
Date:   Thu, 13 Jul 2023 13:04:35 +0300
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>,
        Mpuaudiosw <Mpuaudiosw@....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>,
        LnxRevLi <LnxRevLi@....com>
Subject: Re: [PATCH 1/2] remoteproc: imx_dsp_rproc: add mandatory
 find_loaded_rsc_table op

On Thu, Jul 13, 2023 at 2:13 AM Iuliana Prodan (OSS)
<iuliana.prodan@....nxp.com> wrote:
>
> From: Iuliana Prodan <iuliana.prodan@....com>
>
> Add the .find_loaded_rsc_table operation for i.MX DSP.
> We need it for inter-process communication between DSP
> and main core.
>
> This callback is used to find the resource table (defined
> in remote processor linker script) where the address of the
> vrings along with the other allocated resources (carveouts etc)
> are stored.
> If this is not found, the vrings are not allocated and
> the IPC between cores will not work.
>
> Signed-off-by: Iuliana Prodan <iuliana.prodan@....com>

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