Apalis iMX8QP V1.0B HDMI problem

[josep.tx]

Hello @Romain.Donze ,
Maybe you can try to force a specific EDID, as a customer did in this post:

No video on HDMI display

I have an HDMI display (1080x1920) with a controller board that gets power and enables touch through USB. If I power up the iMX8 with the USB cable connected to the Ixora, everything works fine. If I power it up with the cable disconnected and connect it afterwards, there is no video. Here’s what I get when I query the HDMI state: root@b2qt-apalis-imx8:/sys/class/drm/card1-HDMI-A-1# cat status connected root@b2qt-apalis-imx8:/sys/class/drm/card1-HDMI-A-1# cat enabled disabled root@b2qt-apalis-…

Please let us know the outcome.

Best regards,
Josep