[amdgpu] ASSERT()'s in write_i2c*retimer_setting() functions

[Koenig, Christian]

Forwarding to the appropriate display folks.

Can you guys take a look?

Christian.

Am 11.10.19 um 01:34 schrieb Gabriel C:
> Hello,
>
> I've built recently a new box with a Ryzen3 2200G APU.
>
> Each time I plug in an HDMI cable ( to a TV or Monitor ),
> or boot with HDMI connected a lot ASSERT()'s from
> write_i2c*retimer_setting() functions are triggered.
>
> I see the same on a Laptop with a Ryzen7 3750H with
> hybrid GPU configuration.
>
> Besides the noise in dmesg and the delay on boot,
> everything is working fine. I cannot find anything wrong
> or broken.
>
> Since the write errors seem to not be fatal, I think a friendly message
> would help more instead of flooding the dmesg with dumps while
> everything is working properly.
>
> Why is ASSERT() used there?
>
> I have a dmesg from the Ryzen3 box with drm.debug and a snipped
> from the Laptop ( not near me right now ) uploaded there:
>
> https://crazy.dev.frugalware.org/amdgpu/
>
> Please let me know if you need more information,
> If needed I can upload a dmesg from the Laptop with drm.debug too.
>
>
> Best Regards,
>
> Gabriel C