Helen Koike <[email protected]> writes: > Hello, > > I have a rpi-b-rev2 (two holes, 512M) and when I was trying to test vc4 > driver, the HDMI wans't being detected. > > So I changed the hpd-gpios from ACTIVE_LOW to ACTIVE_HIGH and now it > works correctly. I can see that modeprint from libdrm detects correctly > when the display is plugged and when it is unpluggled. > > So I was wondering if this is just in my board or if there is an error > in the dts (which I think it's unlikely). > > In any case I am dropping this email here in case anyone else see this > problem, if you do, try appliying the patch below.
We even have the GPIO labeled as "HDMI_HPD_P" above, and dt-blob.dts agrees. Reviewed-by: Eric Anholt <[email protected]> Thanks! If Stefan doesn't pick this up shortly, I can.
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