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References: <20230712224220.26430-1-iuliana.prodan@oss.nxp.com>
In-Reply-To: <20230712224220.26430-1-iuliana.prodan@oss.nxp.com>
From:   Daniel Baluta <daniel.baluta@gmail.com>
Date:   Thu, 13 Jul 2023 13:04:35 +0300
Message-ID: <CAEnQRZAqW4zVOrtRRUNHtR4rW0n3dXQ5+4PPaM3jSW7D70Gy9A@mail.gmail.com>
Subject: Re: [PATCH 1/2] remoteproc: imx_dsp_rproc: add mandatory
 find_loaded_rsc_table op
To:     "Iuliana Prodan (OSS)" <iuliana.prodan@oss.nxp.com>
Cc:     Bjorn Andersson <andersson@kernel.org>,
        Mathieu Poirier <mathieu.poirier@linaro.org>,
        Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        "S.J. Wang" <shengjiu.wang@nxp.com>,
        Fabio Estevam <festevam@gmail.com>,
        Daniel Baluta <daniel.baluta@nxp.com>,
        Mpuaudiosw <Mpuaudiosw@nxp.com>,
        Iuliana Prodan <iuliana.prodan@nxp.com>,
        linux-imx <linux-imx@nxp.com>, linux-remoteproc@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        LnxRevLi <LnxRevLi@nxp.com>
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On Thu, Jul 13, 2023 at 2:13=E2=80=AFAM Iuliana Prodan (OSS)
<iuliana.prodan@oss.nxp.com> wrote:
>
> From: Iuliana Prodan <iuliana.prodan@nxp.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@nxp.com>

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