linux-kernel - Re: [PATCH 6/9] drm: atmel_hlcdc: Add support for XLCDC in atmel LCD driver

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Date:   Thu, 15 Jun 2023 05:59:15 +0000
From:   <Manikandan.M@...rochip.com>
To:     <conor@...nel.org>
CC:     <alexandre.belloni@...tlin.com>, <devicetree@...r.kernel.org>,
        <dri-devel@...ts.freedesktop.org>, <Nicolas.Ferre@...rochip.com>,
        <Hari.PrasathGE@...rochip.com>,
        <krzysztof.kozlowski+dt@...aro.org>,
        <Varshini.Rajendran@...rochip.com>, <sam@...nborg.org>,
        <Balamanikandan.Gunasundar@...rochip.com>, <lee@...nel.org>,
        <Dharma.B@...rochip.com>, <Nayabbasha.Sayed@...rochip.com>,
        <conor+dt@...nel.org>, <robh+dt@...nel.org>,
        <Durai.ManickamKR@...rochip.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <Balakrishnan.S@...rochip.com>, <bbrezillon@...nel.org>,
        <linux-kernel@...r.kernel.org>, <Claudiu.Beznea@...rochip.com>
Subject: Re: [PATCH 6/9] drm: atmel_hlcdc: Add support for XLCDC in atmel LCD
 driver

On 13/06/23 23:47, Conor Dooley wrote:
> On Tue, Jun 13, 2023 at 12:34:23PM +0530, Manikandan Muralidharan wrote:
>> - XLCDC in SAM9X7 has different sets of registers and additional
>> configuration bits when compared to previous HLCDC IP. Read/write
>> operation on the controller registers is now separated using the
>> XLCDC status flag.
>> 	- HEO scaling, window resampling, Alpha blending, YUV-to-RGB
>> conversion in XLCDC is derived and handled using additional
>> configuration bits and registers.
>> 	- Writing one to the Enable fields of each layer in LCD_ATTRE
>> is required to reflect the values set in Configuration, FBA, Enable
>> registers of each layer
>>
>> Signed-off-by: Manikandan Muralidharan <manikandan.m@...rochip.com>
>> [Hari.PrasathGE@...rochip.com: update the attribute field for each layer]
>> Signed-off-by: Hari Prasath Gujulan Elango <Hari.PrasathGE@...rochip.com>
>> [durai.manickamkr@...rochip.com: implement status flag to seprate register update]
> 
> These things inside [] look suspiciously like they should be
> co-developed-bys...
Ok, I will update as suggested.
> 

-- 
Thanks and Regards,
Manikandan M.