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This feature allows the generation of any RGB pixel format. The list of supported formats is no longer linked to the register LXPFCR_PF, that the reason why a list of drm formats is defined for each display controller version. Signed-off-by: Yannick Fertre <yannick.fertre@foss.st.com> Acked-by: Philippe Cornu <philippe.cornu@foss.st.com> Reviewed-by: Philippe Cornu <philippe.cornu@foss.st.com> Reviewed-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com> Tested-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com> Signed-off-by: Philippe Cornu <philippe.cornu@foss.st.com> Link: https://patchwork.freedesktop.org/patch/msgid/20211215214835.20593-1-yannick.fertre@foss.st.com