Hello@admiralmaggie
It depends on the type of HDMI Display.
Not Display Module 13.2, but...
For ATOM Display and TOSHIBA REGZA:
(1920/4,1080/4,24);
(640,360,60);
(320,180,60,1280,720);
(320,240,60,3204,2403);
(500,300,60,1280,720);
(500,300,24,1920,1080);
(480,320,24,1920,1080);
(480,320,60,1280,720);
(500,300,60,1280,720);