On Tue, Jun 23, 2015 at 5:41 PM, Russell King - ARM Linux <linux@xxxxxxxxxxxxxxxx> wrote: > I've just tried this (the HBi1 was booted previously with the HDMI socket > disconnected). Just now, I turned the TV on, and then connected it to > the HDMI. Thanks for testing it. > The TV reported a resolution of 1024x768, and the kernel log was silent. That's the point that makes me confused: shouldn't it report a higher resolution like 1080p? Why only 1024x768 even if the monitor supports higher resolution? If we boot with the cable connected then it jumps to 1080. > My guess would be that your HDMI sink is reporting slightly non-standard > 1024x768 timings, which cause the IPU restrictions to be violated. Maybe > dumping the EDID of the HDMI device would reveal this? > > # edid-decode < /sys/class/drm/card0-HDMI-A-1/edid > > might provide some hints? Thanks, will try it. Need to install this edid package in my rootfs. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel