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

Manikandan.M at microchip.com Manikandan.M at microchip.com
Thu Jun 15 05:59:15 UTC 2023


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 at microchip.com>
>> [Hari.PrasathGE at microchip.com: update the attribute field for each layer]
>> Signed-off-by: Hari Prasath Gujulan Elango <Hari.PrasathGE at microchip.com>
>> [durai.manickamkr at microchip.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.



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