Add Gaming governor, and enable interactive tweaking.

Signed-off-by: Xmister <xmisterhu@gmail.com>
#106 tegra video drivers

Signed-off-by: Xmister <xmisterhu@gmail.com>
Add 2D OC interface

Signed-off-by: Xmister <xmisterhu@gmail.com>
ARM: spinlock: avoid exclusive accesses on unlock() path