msm: mdss: Separate PP programming to advanced and deferred modes

Deferring all the PP features programming to post pingpong done
in command mode panels causing performance issues in certain
use cases. To fix this, defer only the programming of features
with single buffered registers and program features with double
buffered registers before wait for pingpong.

Change-Id: I6a1e8114b50c558f667bde4db5c0ba57009d6f50
Signed-off-by: Sravan Kumar D.V.N <sravank1@codeaurora.org>
Signed-off-by: Rahul Shahare <rshaha@codeaurora.org>