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

Tim Surber
2025-01-07T00:09:46Z

Hi Dmitry,

that was my fault, my build script did not copy over the new ATF properly.

Now it works, I will update with test results with many different
resolutions/formats here soon.

Best regards,
Tim

On 1/6/25 12:22, Dmitry Osipenko wrote:
> 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.