mirror of
https://github.com/acidanthera/audk.git
synced 2025-07-08 06:14:23 +02:00
Before memory is ready, this sample produces one VTd engine. After memory and silicon is initialized, this sample produces both IGD VTd engine and all-rest VTd engine by reinstall the FV_INFO_PPI. This update is to demonstrate how to support pre-mem VTd usage. Cc: Star Zeng <star.zeng@intel.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Jiewen Yao <jiewen.yao@intel.com> Reviewed-by: Star Zeng <star.zeng@intel.com>