https://bugs.freedesktop.org/show_bug.cgi?id=76564
--- Comment #34 from jeroen jeroenk61@hotmail.com --- Why not increase the ref_div? hardware frying? That way you can get the clock exactly right.
For example: 148.5 = 100 * 29.7 / 4 * 5 74.2 = 100 * 37.1 / 5 * 10