linux-kernel - RE: [PATCH V4 5/8] soc: imx: add i.MX8MP HDMI blk ctrl HDCP/HRV

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Date:   Mon, 25 Jul 2022 08:31:44 +0000
From:   Peng Fan <peng.fan@....com>
To:     Marco Felsch <m.felsch@...gutronix.de>,
        "Peng Fan (OSS)" <peng.fan@....nxp.com>,
        Sandor Yu <sandor.yu@....com>
CC:     "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "krzysztof.kozlowski+dt@...aro.org" 
        <krzysztof.kozlowski+dt@...aro.org>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        "l.stach@...gutronix.de" <l.stach@...gutronix.de>,
        "marex@...x.de" <marex@...x.de>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "Markus.Niebel@...tq-group.com" <Markus.Niebel@...tq-group.com>,
        "alexander.stein@...tq-group.com" <alexander.stein@...tq-group.com>,
        "aford173@...il.com" <aford173@...il.com>,
        "paul.elder@...asonboard.com" <paul.elder@...asonboard.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        dl-linux-imx <linux-imx@....com>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "festevam@...il.com" <festevam@...il.com>,
        Aisheng Dong <aisheng.dong@....com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "laurent.pinchart@...asonboard.com" 
        <laurent.pinchart@...asonboard.com>
Subject: RE: [PATCH V4 5/8] soc: imx: add i.MX8MP HDMI blk ctrl HDCP/HRV

> Subject: Re: [PATCH V4 5/8] soc: imx: add i.MX8MP HDMI blk ctrl HDCP/HRV
> 
> Hi,
> 
> On 22-07-22, Peng Fan (OSS) wrote:
> > From: Peng Fan <peng.fan@....com>
> >
> > i.MX8MP HDMI supports HDCP and HRV, so add them.
> 
> Out of curiosity what is this HRV? Is it a HDMI receive block? The reference
> manual has only a few references to a few bits but says nothing about this
> block.

Loop Sandor to help on this.

Regards,
Peng.
> 
> Regards,
>   Marco