Hi Laurent, > > >From a quick look only cadence/cdns-mhdp8546 subclass > drm_bridge_state and I wonder if the right thing to do would be to > implement fallback to the helpers if the bridge driver do not set > any of the .atomic_duplicate_state(), .atomic_destroy_state(), or .atomic_reset(). > > That would drop the following from a few bridges: > .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, > .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state, > .atomic_reset = drm_atomic_helper_bridge_reset, To answer myself here. This would create a dependency from the core to the helpers which is not OK so idea dropped again. Sam
