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Mon, 31 May 2021 04:16:42 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE109.ent.ti.com (157.170.170.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2 via Frontend Transport; Mon, 31 May 2021 04:16:42 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 14V9GfmG035500; Mon, 31 May 2021 04:16:42 -0500 Date: Mon, 31 May 2021 14:46:40 +0530 From: Pratyush Yadav To: =?iso-8859-1?Q?P=E9ter?= Ujfalusi CC: Maxime Ripard , Mauro Carvalho Chehab , Rob Herring , Kishon Vijay Abraham I , Vinod Koul , Steve Longerbeam , Benoit Parrot , , , , , , Vignesh Raghavendra , Tomi Valkeinen , Chunfeng Yun , Laurent Pinchart Subject: Re: [PATCH v2 11/18] dmaengine: ti: k3-psil-j721e: Add entry for CSI2RX Message-ID: <20210531091638.6mynfeusuzlgegdr@ti.com> References: <20210526152308.16525-1-p.yadav@ti.com> <20210526152308.16525-12-p.yadav@ti.com> <916ef8c9-e444-afa4-d544-8fa672690fdb@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <916ef8c9-e444-afa4-d544-8fa672690fdb@gmail.com> User-Agent: NeoMutt/20171215 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210531_021649_091595_65DFB198 X-CRM114-Status: GOOD ( 15.66 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org On 31/05/21 09:51AM, P=E9ter Ujfalusi wrote: > = > = > On 26/05/2021 18:23, Pratyush Yadav wrote: > > The CSI2RX subsystem uses PSI-L DMA to transfer frames to memory. It can > > have up to 32 threads but the current driver only supports using one. So > > add an entry for that one thread. > > = > > Signed-off-by: Pratyush Yadav > > = > > --- > > = > > Changes in v2: > > - Add all 64 threads, instead of having only the one thread being > > currently used by the driver. > = > How many threads CSI2RX have? 32 (as per commit message) or 64? If I > recall right, it is 32. Ah, sorry I forgot to update the commit message. Each instance of CSI2RX = has 32 threads, and J721E has 2 instances. So 64 threads total. -- = Regards, Pratyush Yadav Texas Instruments Inc. -- = linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy