From: Mathieu Poirier <mathieu.poirier@linaro.org>
To: "Peng Fan (OSS)" <peng.fan@oss.nxp.com>
Cc: ohad@wizery.com, bjorn.andersson@linaro.org,
o.rempel@pengutronix.de, shawnguo@kernel.org,
s.hauer@pengutronix.de, kernel@pengutronix.de,
festevam@gmail.com, linux-imx@nxp.com,
linux-remoteproc@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, aisheng.dong@nxp.com,
Peng Fan <peng.fan@nxp.com>
Subject: Re: [PATCH V4 6/6] remoteproc: imx_rproc: change to ioremap_wc for dram
Date: Mon, 20 Sep 2021 11:00:24 -0600 [thread overview]
Message-ID: <20210920170024.GD2023964@p14s> (raw)
In-Reply-To: <20210910090621.3073540-7-peng.fan@oss.nxp.com>
On Fri, Sep 10, 2021 at 05:06:21PM +0800, Peng Fan (OSS) wrote:
> From: Dong Aisheng <aisheng.dong@nxp.com>
>
> DRAM is not io memory, so changed to ioremap_wc. This is also
> aligned with core io accessories. e.g. memcpy/memset and cpu direct
> access.
>
> Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
> Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
> Cc: Peng Fan <peng.fan@nxp.com>
> Reviewed-and-tested-by: Peng Fan <peng.fan@nxp.com>
> Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
> ---
> drivers/remoteproc/imx_rproc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
I have applied patches 4, 5 and 6 of this set.
>
> diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
> index ff620688fad94..4ae416ba50807 100644
> --- a/drivers/remoteproc/imx_rproc.c
> +++ b/drivers/remoteproc/imx_rproc.c
> @@ -597,7 +597,7 @@ static int imx_rproc_addr_init(struct imx_rproc *priv,
> break;
>
> /* Not use resource version, because we might share region */
> - priv->mem[b].cpu_addr = devm_ioremap(&pdev->dev, res.start, resource_size(&res));
> + priv->mem[b].cpu_addr = devm_ioremap_wc(&pdev->dev, res.start, resource_size(&res));
> if (!priv->mem[b].cpu_addr) {
> dev_err(dev, "failed to remap %pr\n", &res);
> return -ENOMEM;
> --
> 2.25.1
>
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Mathieu Poirier <mathieu.poirier@linaro.org>
To: "Peng Fan (OSS)" <peng.fan@oss.nxp.com>
Cc: ohad@wizery.com, bjorn.andersson@linaro.org,
o.rempel@pengutronix.de, shawnguo@kernel.org,
s.hauer@pengutronix.de, kernel@pengutronix.de,
festevam@gmail.com, linux-imx@nxp.com,
linux-remoteproc@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, aisheng.dong@nxp.com,
Peng Fan <peng.fan@nxp.com>
Subject: Re: [PATCH V4 6/6] remoteproc: imx_rproc: change to ioremap_wc for dram
Date: Mon, 20 Sep 2021 11:00:24 -0600 [thread overview]
Message-ID: <20210920170024.GD2023964@p14s> (raw)
In-Reply-To: <20210910090621.3073540-7-peng.fan@oss.nxp.com>
On Fri, Sep 10, 2021 at 05:06:21PM +0800, Peng Fan (OSS) wrote:
> From: Dong Aisheng <aisheng.dong@nxp.com>
>
> DRAM is not io memory, so changed to ioremap_wc. This is also
> aligned with core io accessories. e.g. memcpy/memset and cpu direct
> access.
>
> Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
> Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
> Cc: Peng Fan <peng.fan@nxp.com>
> Reviewed-and-tested-by: Peng Fan <peng.fan@nxp.com>
> Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
> ---
> drivers/remoteproc/imx_rproc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
I have applied patches 4, 5 and 6 of this set.
>
> diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
> index ff620688fad94..4ae416ba50807 100644
> --- a/drivers/remoteproc/imx_rproc.c
> +++ b/drivers/remoteproc/imx_rproc.c
> @@ -597,7 +597,7 @@ static int imx_rproc_addr_init(struct imx_rproc *priv,
> break;
>
> /* Not use resource version, because we might share region */
> - priv->mem[b].cpu_addr = devm_ioremap(&pdev->dev, res.start, resource_size(&res));
> + priv->mem[b].cpu_addr = devm_ioremap_wc(&pdev->dev, res.start, resource_size(&res));
> if (!priv->mem[b].cpu_addr) {
> dev_err(dev, "failed to remap %pr\n", &res);
> return -ENOMEM;
> --
> 2.25.1
>
next prev parent reply other threads:[~2021-09-20 17:01 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-10 9:06 [PATCH V4 0/6] remoteproc: elf_loader and imx fix Peng Fan (OSS)
2021-09-10 9:06 ` Peng Fan (OSS)
2021-09-10 9:06 ` [PATCH V4 1/6] remoteproc: elf_loader: fix loading segment when is_iomem true Peng Fan (OSS)
2021-09-10 9:06 ` Peng Fan (OSS)
2021-09-20 16:23 ` Mathieu Poirier
2021-09-20 16:23 ` Mathieu Poirier
2021-09-10 9:06 ` [PATCH V4 2/6] remoteproc: fix the wrong default value of is_iomem Peng Fan (OSS)
2021-09-10 9:06 ` Peng Fan (OSS)
2021-09-20 16:54 ` Mathieu Poirier
2021-09-20 16:54 ` Mathieu Poirier
2021-09-10 9:06 ` [PATCH V4 3/6] remoteproc: imx_rproc: fix TCM io memory type Peng Fan (OSS)
2021-09-10 9:06 ` Peng Fan (OSS)
2021-09-20 16:59 ` Mathieu Poirier
2021-09-20 16:59 ` Mathieu Poirier
2021-09-21 2:26 ` Peng Fan
2021-09-21 2:26 ` Peng Fan
2021-09-10 9:06 ` [PATCH V4 4/6] remoteproc: imx_rproc: fix ignoring mapping vdev regions Peng Fan (OSS)
2021-09-10 9:06 ` Peng Fan (OSS)
2021-09-10 9:06 ` [PATCH V4 5/6] remoteproc: imx_rproc: fix rsc-table name Peng Fan (OSS)
2021-09-10 9:06 ` Peng Fan (OSS)
2021-09-10 9:06 ` [PATCH V4 6/6] remoteproc: imx_rproc: change to ioremap_wc for dram Peng Fan (OSS)
2021-09-10 9:06 ` Peng Fan (OSS)
2021-09-20 17:00 ` Mathieu Poirier [this message]
2021-09-20 17:00 ` 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=20210920170024.GD2023964@p14s \
--to=mathieu.poirier@linaro.org \
--cc=aisheng.dong@nxp.com \
--cc=bjorn.andersson@linaro.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=o.rempel@pengutronix.de \
--cc=ohad@wizery.com \
--cc=peng.fan@nxp.com \
--cc=peng.fan@oss.nxp.com \
--cc=s.hauer@pengutronix.de \
--cc=shawnguo@kernel.org \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.