
This change adds support for the hw-fence driver that initialize, expose and manage the interfaces for the hw-fences, which are the synchronization primitives to allow the hardware to hardware signalization of the fences for the frame buffers shared between gpu and display hw-cores. Change-Id: If2313585d5a9f3ac90e16aad3464600641a6fa04 Signed-off-by: Ingrid Gallardo <quic_ingridg@quicinc.com>