Re: [RESEND PATCH v5 0/4] Add Synopsys DesignWare HDMI RX Controller

From: Dmitry Osipenko
Date: Mon Jan 06 2025 - 06:23:19 EST


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