linux-kernel - RE: [EXT] Re: [PATCH v2] media: amphion: fix decoder's interlaced field

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Message-ID: <AM6PR04MB6341E52AF70FD61EC96DB58AE7EF9@AM6PR04MB6341.eurprd04.prod.outlook.com>
Date:   Thu, 14 Apr 2022 01:52:18 +0000
From:   Ming Qian <ming.qian@....com>
To:     Fabio Estevam <festevam@...il.com>
CC:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Rob Herring <robh+dt@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Sascha Hauer <kernel@...gutronix.de>,
        dl-linux-imx <linux-imx@....com>,
        Aisheng Dong <aisheng.dong@....com>,
        linux-media <linux-media@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: RE: [EXT] Re: [PATCH v2] media: amphion: fix decoder's interlaced
 field

> From: Fabio Estevam [mailto:festevam@...il.com]
> Sent: Thursday, April 14, 2022 2:36 AM
> To: Ming Qian <ming.qian@....com>
> Cc: Mauro Carvalho Chehab <mchehab@...nel.org>; Shawn Guo
> <shawnguo@...nel.org>; Hans Verkuil <hverkuil-cisco@...all.nl>; Rob Herring
> <robh+dt@...nel.org>; Sascha Hauer <s.hauer@...gutronix.de>; Sascha
> Hauer <kernel@...gutronix.de>; dl-linux-imx <linux-imx@....com>; Aisheng
> Dong <aisheng.dong@....com>; linux-media <linux-media@...r.kernel.org>;
> linux-kernel <linux-kernel@...r.kernel.org>; moderated list:ARM/FREESCALE
> IMX / MXC ARM ARCHITECTURE <linux-arm-kernel@...ts.infradead.org>
> Subject: [EXT] Re: [PATCH v2] media: amphion: fix decoder's interlaced field
> 
> Caution: EXT Email
> 
> Hi Ming,
> 
> On Tue, Apr 12, 2022 at 8:02 AM Ming Qian <ming.qian@....com> wrote:
> >
> > For interlaced frame, the amphion vpu will store the two fields
> > sequential into one buffer, top-bottom order so the field should be
> > set to V4L2_FIELD_SEQ_TB.
> > fix the previous bug that set it to V4L2_FIELD_SEQ_BT wrongly.
> >
> > Signed-off-by: Ming Qian <ming.qian@....com>
> 
> Missing Fixes tag?
Hi Fabio,
    I'm sorry I missed it, and would you please give an example of the fixes tag?
Ming