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

Javier Martinez Canillas javierm at redhat.com
Tue May 20 11:08:30 UTC 2025


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.

-- 
Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat



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