On 10/28/20, 4:47 PM, Rob Herring wrote:
>
> There are 3 possible MSI implementations for the DWC host. The first is
> using the built-in DWC MSI controller. The 2nd is a custom MSI
> controller as part of the PCI host (keystone only). The 3rd is an
> external MSI controller (typically GICv3 ITS).
There are 3 possible MSI implementations for the DWC host. The first is
using the built-in DWC MSI controller. The 2nd is a custom MSI
controller as part of the PCI host (keystone only). The 3rd is an
external MSI controller (typically GICv3 ITS). Currently, the last 2
are distinguished with a .msi