From: Shengjiu Wang <shengjiu.wang@gmail.com>
To: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Shengjiu Wang <shengjiu.wang@nxp.com>,
Ohad Ben Cohen <ohad@wizery.com>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Sascha Hauer <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>,
"open list:REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM"
<linux-remoteproc@vger.kernel.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
<linux-arm-kernel@lists.infradead.org>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v6 3/4] remoteproc: imx_dsp_rproc: Add remoteproc driver for DSP on i.MX
Date: Wed, 13 Oct 2021 10:21:04 +0800 [thread overview]
Message-ID: <CAA+D8AO7+_7xOhoeDCy_WOwrKMvqqL2w+gv=D7PCSD7Aji9jLQ@mail.gmail.com> (raw)
In-Reply-To: <20211012170601.GB4010675@p14s>
On Wed, Oct 13, 2021 at 1:06 AM Mathieu Poirier
<mathieu.poirier@linaro.org> wrote:
>
> On Mon, Oct 11, 2021 at 05:20:14PM +0800, Shengjiu Wang wrote:
> > Provide a basic driver to control DSP processor found on NXP i.MX8QM,
> > i.MX8QXP, i.MX8MP and i.MX8ULP.
> >
> > Currently it is able to resolve addresses between DSP and main CPU,
> > start and stop the processor, suspend and resume.
> >
> > The communication between DSP and main CPU is based on mailbox, there
> > are three mailbox channels (tx, rx, rxdb).
> >
> > This driver was tested on NXP i.MX8QM, i.MX8QXP, i.MX8MP and i.MX8ULP.
> >
> > Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
> > Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
> > ---
> > drivers/remoteproc/Kconfig | 11 +
> > drivers/remoteproc/Makefile | 1 +
> > drivers/remoteproc/imx_dsp_rproc.c | 1206 ++++++++++++++++++++++++++++
> > 3 files changed, 1218 insertions(+)
> > create mode 100644 drivers/remoteproc/imx_dsp_rproc.c
> >
> > diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig
> > index dcb87a366ec7..f2e961f998ca 100644
> > --- a/drivers/remoteproc/Kconfig
> > +++ b/drivers/remoteproc/Kconfig
> > @@ -34,6 +34,17 @@ config IMX_REMOTEPROC
> >
> > It's safe to say N here.
> >
> > +config IMX_DSP_REMOTEPROC
> > + tristate "i.MX DSP remoteproc support"
> > + depends on ARCH_MXC
> > + depends on HAVE_ARM_SMCCC
> > + select MAILBOX
> > + help
> > + Say y here to support iMX's DSP remote processors via the remote
> > + processor framework.
> > +
> > + It's safe to say N here.
> > +
> > config INGENIC_VPU_RPROC
> > tristate "Ingenic JZ47xx VPU remoteproc support"
> > depends on MIPS || COMPILE_TEST
> > diff --git a/drivers/remoteproc/Makefile b/drivers/remoteproc/Makefile
> > index ce1abeb30907..0ac256b6c977 100644
> > --- a/drivers/remoteproc/Makefile
> > +++ b/drivers/remoteproc/Makefile
> > @@ -12,6 +12,7 @@ remoteproc-y += remoteproc_virtio.o
> > remoteproc-y += remoteproc_elf_loader.o
> > obj-$(CONFIG_REMOTEPROC_CDEV) += remoteproc_cdev.o
> > obj-$(CONFIG_IMX_REMOTEPROC) += imx_rproc.o
> > +obj-$(CONFIG_IMX_DSP_REMOTEPROC) += imx_dsp_rproc.o
> > obj-$(CONFIG_INGENIC_VPU_RPROC) += ingenic_rproc.o
> > obj-$(CONFIG_MTK_SCP) += mtk_scp.o mtk_scp_ipi.o
> > obj-$(CONFIG_OMAP_REMOTEPROC) += omap_remoteproc.o
> > diff --git a/drivers/remoteproc/imx_dsp_rproc.c b/drivers/remoteproc/imx_dsp_rproc.c
> > new file mode 100644
> > index 000000000000..63749cfcf22f
> > --- /dev/null
> > +++ b/drivers/remoteproc/imx_dsp_rproc.c
> > @@ -0,0 +1,1206 @@
> > +// SPDX-License-Identifier: GPL-2.0-only
> > +// Copyright 2021 NXP
>
> I just noticed the '//' on the copyright line. Please send a patch to change
> that to C style comments.
>
> Thanks,
> Mathieu
Ok, will send a patch for it.
best regards
Wang Shengjiu
_______________________________________________
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:[~2021-10-13 2:23 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-11 9:20 [PATCH v6 0/4] Add remoteproc driver for DSP on i.MX Shengjiu Wang
2021-10-11 9:20 ` [PATCH v6 1/4] remoteproc: imx_rproc: Move common structure to header file Shengjiu Wang
2021-10-11 9:20 ` [PATCH v6 2/4] remoteproc: imx_rproc: Add IMX_RPROC_SCU_API method Shengjiu Wang
2021-10-11 9:20 ` [PATCH v6 3/4] remoteproc: imx_dsp_rproc: Add remoteproc driver for DSP on i.MX Shengjiu Wang
2021-10-12 17:06 ` Mathieu Poirier
2021-10-13 2:21 ` Shengjiu Wang [this message]
2021-10-11 9:20 ` [PATCH v6 4/4] dt-bindings: dsp: fsl: update binding document for remote proc driver Shengjiu Wang
2021-10-11 23:43 ` Rob Herring
2021-10-12 15:56 ` [PATCH v6 0/4] Add remoteproc driver for DSP on i.MX Mathieu Poirier
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='CAA+D8AO7+_7xOhoeDCy_WOwrKMvqqL2w+gv=D7PCSD7Aji9jLQ@mail.gmail.com' \
--to=shengjiu.wang@gmail.com \
--cc=bjorn.andersson@linaro.org \
--cc=devicetree@vger.kernel.org \
--cc=festevam@gmail.com \
--cc=kernel@pengutronix.de \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-imx@nxp.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-remoteproc@vger.kernel.org \
--cc=mathieu.poirier@linaro.org \
--cc=ohad@wizery.com \
--cc=robh+dt@kernel.org \
--cc=s.hauer@pengutronix.de \
--cc=shawnguo@kernel.org \
--cc=shengjiu.wang@nxp.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).