v4l2dec: sync low-mem-mode [1/1]

PD#SWPL-166086

Problem:
sync low-mem-mode, some dw config, and film grain function

Solution:
sync westerossink to UGMP

Verify:
ap222

Change-Id: I41465578be917d171fe05580fc5e0fcd145d4cb2
Signed-off-by: hanghang.luo <hanghang.luo@amlogic.com>
2 files changed