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[TDA4] Display signal (DP or HDMI )is not available.

Hello,

I am testing prebuild demo follwing below link.

2.2.1.1. J721E Out of the Box Demos — Processor SDK RTOS J721E (ti.com)


I made bootable SD card successfully. and boot is working. It looks demo is executed well.

but, Display signal (DP or HDMI )is not available.

What can I check more ?

Below is part of booting log.

I am not sure. It looks eDP mode. 

This is kernel log

[MCU2_0] 28.215035 s: Host MAC address: 70:ff:76:1d:92:c3
MCU2_0] 28.248914 s: [LWIPIF_LWIP_IC] Interface started successfullyfully
[MCU2_0] 28.248985 s: [LWIPIF_LWIP_IC] NIF INIT SUCCESS
[MCU2_0] 28.262343 s: FVID2: Init ... !!
[MCU2_0] 28.262442 s: FVID2: Init ... Done !!!
[MCU2_0] 28.262497 s: DSS: Init ... !!!
[MCU2_0] 28.2527 s: DSS: Display type is eDP !!!
[MCU2_0] 28.262553 sDSS: M2M Path is enabled !!!
[MCU2_0] 28.262579 s: DSS: SoC init ... !!!
[MCU2_0] 28.262602 s: SCICLIENT: Sclient_pmSetModuleState module=152 state=2
[MCU2_0] 28.2811 s: SCICLIENT: Sciclient_pmSetModuleState success
[MCU2_0] 28.262853 s: SCICLIENT: Sciclient_pmSetModuleStateodule=297 state=2
[MCU2_0] 28.263031 s: SCICLIENT: Sciclnt_pmSetModuleState success