[PATCH v2 2/5] drm/ast: Use helpers for programming gamma ramps and palettes

Thomas Zimmermann tzimmermann at suse.de
Tue May 20 11:27:12 UTC 2025


Hi

Am 20.05.25 um 13:08 schrieb Javier Martinez Canillas:
> Thomas Zimmermann <tzimmermann at suse.de> writes:
>
> Hello Thomas,
>
>> Replace ast's code for programming the hardware gamma/palette LUT
>> with DRM helpers. Either load provided data or program a default.
>> Set the individual entries with a callback.
>>
>> Each gamma/palette value is given as 3 individual 16-bit values
>> for red, green and blue. The driver reduces them to 8 bit to make
>> them fit into hardware registers.
>>
>> Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
>> Acked-by: Javier Martinez Canillas <javierm at redhat.com>
> I think this patch was acked by Jocelyn, not me. You can fix it
> just before merging the patch. No need to resend the series IMO.

Oh, indeed! Thanks for letting me know. I'll fix that before merging the 
patch.

Best regards
Thomas

>

-- 
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)



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