[PATCH v2 0/3] drm/mediatek: Add support for OF graphs

[Michael Walle]

Hi Angelo,

On Mon May 6, 2024 at 1:22 PM CEST, AngeloGioacchino Del Regno wrote:
> > The problem with this is that you need DDP_COMPONENT_DRM_OVL_ADAPTOR... which is
> > a software thing and not HW, so that can't be described in devicetree.
> > 
> > The only thing this series won't deal with is exactly that.
>
> Sorry, no, I got confused.
>
> The series *does* already deal with that, as the pipeline is built before the check
> for OVL_ADAPTOR components, so that will get probed.

Are you sure? Because who is actually adding the OVL_ADAPTOR to the
path? It looks like your patch will walk the graph and add all the
components according to their compatible string. And since the
OVL_ADAPTOR is virtual and doesn't have a node..

-michael