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Date:   Mon, 31 May 2021 14:46:40 +0530
From:   Pratyush Yadav <p.yadav@ti.com>
To:     =?iso-8859-1?Q?P=E9ter?= Ujfalusi <peter.ujfalusi@gmail.com>
CC:     Maxime Ripard <mripard@kernel.org>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Kishon Vijay Abraham I <kishon@ti.com>,
        Vinod Koul <vkoul@kernel.org>,
        Steve Longerbeam <slongerbeam@gmail.com>,
        Benoit Parrot <bparrot@ti.com>, <linux-media@vger.kernel.org>,
        <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <linux-phy@lists.infradead.org>, <dmaengine@vger.kernel.org>,
        Vignesh Raghavendra <vigneshr@ti.com>,
        Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>,
        Chunfeng Yun <chunfeng.yun@mediatek.com>,
        Laurent Pinchart <laurent.pinchart@ideasonboard.com>
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>
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On 31/05/21 09:51AM, P?ter 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 <p.yadav@ti.com>
> > 
> > ---
> > 
> > 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.