Is jetson TX1 supporting low refresh rate by eDP?

We will make 14’ lcd display for Jetson TX1 and It has eDP or MIPI interface.

Can Jeston TX1 support 30Hz or 40Hz refresh rate by eDP or MIPI?

if it is possiable, how is it implemented?

30/40 Hz refresh rate should be supported. Please refer to more detail in TX1 TRM.