[amd-gfx] AMD Carrizo - GPU fault detected: 146 0x0842b714

[Nicolai Hähnle]

On 21.06.2016 10:12, Mads wrote:
> On 2016-06-21 09:39, Nicolai Hähnle wrote:
>
>> Thanks. However, I still don't think this is going to help. Your
>> earlier trace experiments showed that the problematic SDMA commands
>> came from the X server, _not_ from plasmashell.
>>
>> So what we see here is likely just the first set of GPU commands sent
>> by plasmashell after the VM fault occurred. Since the plasmashell
>> process is unable to tell who caused the VM fault, it takes the blame
>> incorrectly. Are you sure the X server is using your self-compiled
>> radeonsi_dri.so and has the environment variable set? If it creates a
>> ddebug_dump, it might be somewhere else (it's based off the HOME
>> environment variable, which may be different).
>>
>
> I'll take a second look to see if there's an X dump there too, but
> unfortunately it'll be in about ~8 hours before I have the machine at
> hand again..

No worries :)

> And yes, I'm sure, everything is built through portage, so there is no
> "self-compiled" on the system per se. There's always just one lib
> available at any time :)

Good. Perhaps the R600_DEBUG environment variable setting doesn't make 
it through?

Nicolai

>
> - Mads