From: Peng Fan <peng.fan@nxp.com>
To: Mathieu Poirier <mathieu.poirier@linaro.org>,
"Peng Fan (OSS)" <peng.fan@oss.nxp.com>
Cc: Aisheng Dong <aisheng.dong@nxp.com>,
"linux-remoteproc@vger.kernel.org"
<linux-remoteproc@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"ohad@wizery.com" <ohad@wizery.com>,
"dongas86@gmail.com" <dongas86@gmail.com>,
"bjorn.andersson@linaro.org" <bjorn.andersson@linaro.org>,
"cleger@kalray.eu" <cleger@kalray.eu>
Subject: RE: [PATCH v3 5/5] remoteproc: imx_rproc: change to ioremap_wc for dram
Date: Fri, 10 Sep 2021 08:57:58 +0000 [thread overview]
Message-ID: <DB6PR0402MB27605430F6F18F28481B60E088D69@DB6PR0402MB2760.eurprd04.prod.outlook.com> (raw)
In-Reply-To: <20210805163632.GC3205691@p14s>
> -----Original Message-----
> From: Mathieu Poirier [mailto:mathieu.poirier@linaro.org]
> Sent: 2021年8月6日 0:37
> To: Peng Fan (OSS) <peng.fan@oss.nxp.com>
> Cc: Aisheng Dong <aisheng.dong@nxp.com>;
> linux-remoteproc@vger.kernel.org; linux-arm-kernel@lists.infradead.org;
> ohad@wizery.com; dongas86@gmail.com; bjorn.andersson@linaro.org;
> cleger@kalray.eu
> Subject: Re: [PATCH v3 5/5] remoteproc: imx_rproc: change to ioremap_wc
> for dram
>
> On Thu, Aug 05, 2021 at 09:57:10AM +0000, Peng Fan (OSS) wrote:
> > > Subject: [PATCH v3 5/5] remoteproc: imx_rproc: change to ioremap_wc
> > > for dram
> > >
> > > 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>
> > > Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
> >
> > Reviewed-by: Peng Fan <peng.fan@nxp.com>
> >
>
> Did you test this one as well?
Yes, Tested-by: Peng Fan <peng.fan@nxp.com>
I'll take the pachset, respin the tags and send a v4.
Thanks,
Peng.
>
> > > ---
> > > v2->v3:
> > > * patch content unchanged.
> > > Only drop the wrong tag in v2
> > > Tested on MX8MQ and MX8MP, MX7ULP.
> > > v1->v2:
> > > * new patch
> > > ---
> > > drivers/remoteproc/imx_rproc.c | 2 +-
> > > 1 file changed, 1 insertion(+), 1 deletion(-)
> > >
> > > diff --git a/drivers/remoteproc/imx_rproc.c
> > > b/drivers/remoteproc/imx_rproc.c index ff620688fad9..4ae416ba5080
> > > 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:[~2021-09-10 8:58 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-05 3:32 [PATCH v3 1/5] remoteproc: fix the wrong default value of is_iomem Dong Aisheng
2021-08-05 3:32 ` [PATCH v3 2/5] remoteproc: imx_rproc: fix TCM io memory type Dong Aisheng
2021-08-05 9:59 ` Peng Fan
2021-08-05 16:34 ` Mathieu Poirier
2021-08-05 3:32 ` [PATCH v3 3/5] remoteproc: imx_rproc: fix ignoring mapping vdev regions Dong Aisheng
2021-08-05 9:59 ` Peng Fan
2021-08-05 3:32 ` [PATCH v3 4/5] remoteproc: imx_rproc: fix rsc-table name Dong Aisheng
2021-08-05 9:59 ` Peng Fan
2021-08-05 3:32 ` [PATCH v3 5/5] remoteproc: imx_rproc: change to ioremap_wc for dram Dong Aisheng
2021-08-05 9:57 ` Peng Fan (OSS)
2021-08-05 16:36 ` Mathieu Poirier
2021-09-10 8:57 ` Peng Fan [this message]
2021-08-05 9:58 ` [PATCH v3 1/5] remoteproc: fix the wrong default value of is_iomem Peng Fan (OSS)
2021-08-05 16:37 ` Mathieu Poirier
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