On 2/20/25 10:03, Hans Verkuil wrote: >> Good catch. Hardware supports 4 EDID blocks, will change in v8. > Ah, good. Make sure you test this, both writing 4 blocks to it and read it > from a transmitter. With v4l2-ctl --set-edid type=displayport-with-cta861 > sets 3 blocks, and type=hdmi-4k-600mhz-with-displayid sets 4 blocks. So test > with both variants. Tested it yesterday with reading 4 blocks from transmitter, worked fine. The HPD change also works well with the preliminary testing. -- Best regards, Dmitry