> On August 20, 2018 at 11:28 AM Laurent Pinchart > <laurent.pinch...@ideasonboard.com> wrote: > > > Hi Ulrich, > > Thank you for the patch. > > On Tuesday, 14 August 2018 16:49:59 EEST Ulrich Hecht wrote: > > From: Koji Matsuoka <koji.matsuoka...@renesas.com> > > > > This patch adds the option to specify a maximal clock and a minimal vertical > > refresh rate. > > What is this needed for ?
Somewhere in the chain there is a component that will not tolerate clocks in excess of 135 MHz; if you don't limit it, the default for a 1920x1200 display is somewhere along 148 MHz, and the HDMI signal output is invalid. CU Uli _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
