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by hexwab
Fri Dec 13, 2019 7:17 pm
Forum: Device Tree
Topic: No HDMI hotplug detection with Full KMS on CM3
Replies: 1
Views: 469

No HDMI hotplug detection with Full KMS on CM3

So I have a custom CM3 board based upon the reference devkit design. It outputs just fine over HDMI when in legacy or in fake KMS mode, but not in full KMS. When in full KMS it thinks HDMI is disconnected and outputs over composite instead. If I write to /sys/class/drm/card0-HDMI-A-1/status I can fo...

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