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SubjectRe: [PATCH v2 RFC 09/10] drm/fourcc: Add DRM_FORMAT_R[124]
On 3/7/22 21:52, Geert Uytterhoeven wrote:
> Introduce fourcc codes for single-channel light-on-dark frame buffer
> formats with two, four, and sixteen intensity levels.
> As the number of bits per pixel is less than eight, these rely on proper
> block handling for the calculation of bits per pixel and pitch.
> Signed-off-by: Geert Uytterhoeven <>
> ---

IIRC the agreement was that it was worth to have both Cx and Rx fourcc
formats separately, so this patch makes sense to me.

Reviewed-by: Javier Martinez Canillas <>

Best regards,

Javier Martinez Canillas
Linux Engineering
Red Hat

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