Re: [PATCH 7/7] iommu: dart: Add t8110 DART support

[Hector Martin]

On 2023/01/04 22:50, Sven Peter wrote:
> Do you have any more details on this registers? For the 8103 DART
> we called it _CONFIG but I assume for the t8110 DART it can
> actually lock different parts of the HW instead of just a global lock?

This is based on R's reverse engineering here:

https://github.com/AsahiLinux/m1n1/blob/main/proxyclient/m1n1/hw/dart8110.py#L87

I don't think they ever fully nailed down exactly what the lock bit
behavior is, though.

- Hector