https://bugs.freedesktop.org/show_bug.cgi?id=101877
Alex Deucher alexdeucher@gmail.com changed:
What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |NOTABUG
--- Comment #1 from Alex Deucher alexdeucher@gmail.com --- mclk changes have to be synced to the vertical blanking period of the displays. If the displays have different timings, it's not possible to change the mclk without causing display flickering.