msm_fb: Add support for Vsync driven composition on MDP 3.03 targets

Add support for vsync notification to user space using user events.
This is to trigger frame composition based on Vsync.

Change-Id: Ie94edfcdb5e540dd2f9a4a5df4bc3b7c4eb9041c
Signed-off-by: Padmanabhan Komanduru <pkomandu@codeaurora.org>
Signed-off-by: Jeevan Shriram <jshriram@codeaurora.org>
8 files changed