osd: add meson-hwc repodution rate support [1/2]

PD#SWPL-1810

Problem:
osd blend repodution rate not supported

Solution:
add meson-hwc repodution rate support

Verify:
verified on u212 dev board

Change-Id: Ied10393e240e8d3f2a1eefe17a2d4d3c965e3383
Signed-off-by: pengcheng chen <pengcheng.chen@amlogic.com>
5 files changed