On Wednesday 14 August 2013 00:17:16 Damien Lespiau wrote: > Following up the first instance of this series: > http://lists.freedesktop.org/archives/dri-devel/2013-August/043125.html > > Here is a v2 with Ville's review pass and a few additions: > - Alternate clock modes for 4k resolutions > - HDMI vendor specific infoframe support in drivers/video/hdmi.c > - Enabling of those vendor specific infoframes in the i915 driver > > Along the way, a tegra patch was needed for a small consolidation of the code > packing vendor specific infoframes. This patch has only been compile-tested. > > On Intel, it's possible to read back the programmed infoframe buffers with > intel-gpu-tools' intel_infoframe and this gives: > > Vendor InfoFrame: > - frequency: every vsync > - raw: > f4050181 000c0347 00000320 00000000 > 00000000 00000000 00000000 00000000 > 0000004c 00000000 00000000 00000000 > 00000000 00000000 00000000 00000000 > - vendor Id: 0x000c03 (HDMI) > - video format: 0x001 > - HDMI VIC: 3 > > after a $ xrandr --output HDMI1 --mode 3840x2160 -r 24 > > With the typos fixed, feel free to add: Reviewed-by: Simon Farnsworth <simon.farnsworth@xxxxxxxxxxxx> -- Simon Farnsworth Software Engineer ONELAN Ltd http://www.onelan.com
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