linux-kernel - Re: [PATCH v6 5/6] drm: lcdif: Add multiple encoders and first bridges support

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Date:   Fri, 26 May 2023 19:09:34 +0200
From:   Marek Vasut <marex@...x.de>
To:     Ying Liu <gnuiyl@...il.com>
Cc:     Liu Ying <victor.liu@....com>, dri-devel@...ts.freedesktop.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, conor+dt@...nel.org,
        alexander.stein@...tq-group.com, shawnguo@...nel.org,
        s.hauer@...gutronix.de, krzysztof.kozlowski@...aro.org,
        robh+dt@...nel.org, linux-imx@....com,
        krzysztof.kozlowski+dt@...aro.org, kernel@...gutronix.de,
        LW@...o-electronics.de
Subject: Re: [PATCH v6 5/6] drm: lcdif: Add multiple encoders and first
 bridges support

On 5/25/23 03:45, Ying Liu wrote:
> Hi Marek,

Hi,

> On Thu, May 11, 2023 at 12:24 AM Marek Vasut <marex@...x.de> wrote:
>> On 5/10/23 11:24, Liu Ying wrote:
>>> The single LCDIF embedded in i.MX93 SoC may drive multiple displays
>>> simultaneously.  Look at LCDIF output port's remote port parents to
>>> find all enabled first bridges.  Add an encoder for each found bridge
>>> and attach the bridge to the encoder.  This is a preparation for
>>> adding i.MX93 LCDIF support.
>>>
>>> Tested-by: Alexander Stein <alexander.stein@...tq-group.com>
>>> Acked-by: Alexander Stein <alexander.stein@...tq-group.com>
>>> Signed-off-by: Liu Ying <victor.liu@....com>
>>> ---
>>> v5->v6:
>>> * Drop MAX_DISPLAYS macro. (Marek)
>>> * Drop the encoder member in struct lcdif_drm_private.
>>> * Drop endpoint id check.
>>
>> It might be nice to check (based on driver data for each IP variant) the
>> encoder count, but that can be a separate patch.
>>
>> Reviewed-by: Marek Vasut <marex@...x.de>
>>
>> Thanks !
>>
>> btw if this doesn't get picked by someone in like a week or two, let me
>> know and I'll apply this via drm-misc .
> 
> Thanks for your review.  I don't see any more comments in two weeks.
> Can you please go ahead to apply this series?

Done, applied to drm-misc-next , thanks !

Thanks for the reminder too .