rx480 error messages with 4.8rc2

[Alex Deucher]

On Sun, Aug 21, 2016 at 8:59 AM, Jarkko Korpi <jarkko_korpi at hotmail.com> wrote:
> I quess these are rather harmless.
>
>
> [    1.533109] amdgpu 0000:01:00.0: Invalid PCI ROM header signature:
> expecting 0xaa55, got 0xffff

This is an error from the pci rom code, not the driver.

>   1.532641] CRAT table not found
>
>   1.534583] Can't find requested voltage id in vdd_dep_on_sclk table!
>
>
> But even they all would be harmless I think it's worth to fix even silence
> the messages since it causes false alarms and people try to search these
> causes until they are fixed.

They are harmless, but they are useful in getting an idea of the
user's system when debugging real problems.

Alex