if test -n ${video-timing}; then
	setenv bootargs "${bootargs} aml_drm.modeline=${video-timing}"
fi

if test -n ${displaymode}; then
	opt=${displaymode}
	if test -n ${displaymode_option}; then
		opt=${opt}:${displaymode_option}
	fi
	setenv bootargs "${bootargs} aml_drm.displaymode=${opt}"
fi
