i.MX8MM Etnaviv Bus Error mit 4GB RAM

[Lucas Stach]

Hi Frieder,

Am Dienstag, dem 04.05.2021 um 09:13 +0200 schrieb Frieder Schrempf:
> Hi,
> 
> I'm seeing the following messages on a system with i.MX8MM with 4GB of 
> RAM. When I limit the RAM to 3GB (mem=3G) it doesn't happen anymore.
> 
>    etnaviv-gpu 38000000.gpu: AXI bus error
>    etnaviv-gpu 38000000.gpu: MMU fault status 0x00000000
>    etnaviv-gpu 38000000.gpu: recover hung GPU!
> 
> Is this something that needs to be fixed on Etnaviv-level or on 
> SoC-level? And how could a solution look like?

This is a platform level issue. I've CC'ed you on two patches I just
sent out that should fix this issue.

Regards,
Lucas