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[68.147.0.187]) by smtp.gmail.com with ESMTPSA id c72sm6901303pfb.165.2021.03.25.16.23.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Mar 2021 16:23:31 -0700 (PDT) Date: Thu, 25 Mar 2021 17:23:28 -0600 From: Mathieu Poirier To: "Peng Fan (OSS)" 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, Peng Fan Subject: Re: [PATCH 1/2] remoteproc: imx_rproc: enlarge IMX7D_RPROC_MEM_MAX Message-ID: <20210325232328.GC1982573@xps15> References: <20210319104708.7754-1-peng.fan@oss.nxp.com> <20210325230042.GB1982573@xps15> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210325230042.GB1982573@xps15> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210325_232333_562216_370F17F2 X-CRM114-Status: GOOD ( 34.74 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Mar 25, 2021 at 05:00:42PM -0600, Mathieu Poirier wrote: > Hi Peng, > > On Fri, Mar 19, 2021 at 06:47:07PM +0800, Peng Fan (OSS) wrote: > > From: Peng Fan > > > > 8 is not enough when we need more, so enlarge IMX7D_RPROC_MEM_MAX to 32, > > and also rename it to IMX_RPROC_MEM_MAX which make more sense. > > > > Signed-off-by: Peng Fan > > --- > > drivers/remoteproc/imx_rproc.c | 10 +++++----- > > 1 file changed, 5 insertions(+), 5 deletions(-) > > > > diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c > > index 6d3207ccbaef..24275429a7cc 100644 > > --- a/drivers/remoteproc/imx_rproc.c > > +++ b/drivers/remoteproc/imx_rproc.c > > @@ -48,7 +48,7 @@ > > | IMX6SX_SW_M4C_NON_SCLR_RST \ > > | IMX6SX_SW_M4C_RST) > > > > -#define IMX7D_RPROC_MEM_MAX 8 > > +#define IMX_RPROC_MEM_MAX 32 > > The size of structure imx_rproc_att_imx7d and imx_rproc_att_imx6sx have > not changed nor has there been an addition of new imx_rproc_att that would > justify the change. > > It seems to me you are working on something internally and this patch is in > preparation for that. If that is the case then please resubmit this patch with > the rest of the code. Reviewing the other patch in this set [1], I understand why the extension is needed. Without a cover letter I assume the patches were not related. Next time please add one so that I know exactly what is going on. Adding a line in the changelog that explains why it is needed, i.e for the resource table, would also be helpful. Reviewed-by: Mathieu Poirier [1]. remoteproc: imx_rproc: support remote cores booted before Linux Kernel > > Thanks, > Mathieu > > > > > /** > > * struct imx_rproc_mem - slim internal memory structure > > @@ -88,7 +88,7 @@ struct imx_rproc { > > struct regmap *regmap; > > struct rproc *rproc; > > const struct imx_rproc_dcfg *dcfg; > > - struct imx_rproc_mem mem[IMX7D_RPROC_MEM_MAX]; > > + struct imx_rproc_mem mem[IMX_RPROC_MEM_MAX]; > > struct clk *clk; > > struct mbox_client cl; > > struct mbox_chan *tx_ch; > > @@ -272,7 +272,7 @@ static void *imx_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *i > > if (imx_rproc_da_to_sys(priv, da, len, &sys)) > > return NULL; > > > > - for (i = 0; i < IMX7D_RPROC_MEM_MAX; i++) { > > + for (i = 0; i < IMX_RPROC_MEM_MAX; i++) { > > if (sys >= priv->mem[i].sys_addr && sys + len < > > priv->mem[i].sys_addr + priv->mem[i].size) { > > unsigned int offset = sys - priv->mem[i].sys_addr; > > @@ -425,7 +425,7 @@ static int imx_rproc_addr_init(struct imx_rproc *priv, > > if (!(att->flags & ATT_OWN)) > > continue; > > > > - if (b >= IMX7D_RPROC_MEM_MAX) > > + if (b >= IMX_RPROC_MEM_MAX) > > break; > > > > priv->mem[b].cpu_addr = devm_ioremap(&pdev->dev, > > @@ -459,7 +459,7 @@ static int imx_rproc_addr_init(struct imx_rproc *priv, > > return err; > > } > > > > - if (b >= IMX7D_RPROC_MEM_MAX) > > + if (b >= IMX_RPROC_MEM_MAX) > > break; > > > > /* Not use resource version, because we might share region */ > > -- > > 2.30.0 > > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel