Folks, On Thu, 2019-02-21 at 20:08 +0100, Robert Foss wrote: [..] The clock debugging is obviously good research. > > > > > > Additionally I've had a look at the libdrm modetest util, and it is reporting > > far fewer modes than what I would expect on my 4k monitor. > > That said, this is also worth looking into. I'm curious, is the EDID the kernel getting OK? Thanks! Eze _______________________________________________ Linux-rockchip mailing list Linux-rockchip@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/linux-rockchip