Hi, On 1/6/25 03:16, Tim Surber wrote: > I applied your patch to rockchip/next on an FriendlyElec CM3588 device with arm- > trusted-firmware 2.12. This is the same hardware/cable/sources I used previously > Sadly I could not get it to work at all. > > After connection to a HDMI source I get the following error with all devices and > resolutions I tested > # dmesg > snps_hdmirx fdee0000.hdmi_receiver: hdmirx_controller_init wait timer base lock > failed > snps_hdmirx fdee0000.hdmi_receiver: hdmirx_phy_register_write wait cr write done > failed (repeating multiple times) Sounds like interrupt may be not working for you. Interrupt won't work using downstream version of AT-F, though I assume you're using vanilla version of the AT-F. Could you please show output of `cat /proc/interrupts | grep rk_hdmirx` after plugging the HDMI cable. -- Best regards, Dmitry
