Support for DX12 apps for Windows Phone 10?

Similar to last post asking for ARM64 Win Phone 10 support also upcoming phones should have support support DX FL_11 graphics possibly exposed also via DX12 API in Win Phone 10…
Unity supports in experimental mode DX12 for Windows PCs so also for Windows Phone 10 possibly via UWP?

Theoretically, that should require no changes from our side for that it work. However, as far as we know today, phones don’t have DX12 drivers yet.