osd: modify register table update area [1/1]
authorCao Jian <jian.cao@amlogic.com>
Thu, 14 Nov 2019 02:27:35 +0000 (10:27 +0800)
committerJianxin Pan <jianxin.pan@amlogic.com>
Thu, 28 Nov 2019 15:07:20 +0000 (08:07 -0700)
commit4c607090052713e41570dd9a73e210cf4d7442fa
treedde4560b2de328c651bed64c7ee3b0cd380c603e
parent5f0d38a6b7f8e7c74539e849bb35c594e1f57869
osd: modify register table update area [1/1]

PD#SWPL-16663

Problem:
display freezes and becomes slow/lags
while selecting PIP mode options in VLC app

Solution:
remove wait-vsync nearly vsync coming
use polling to avoid  long time waiting

Verify:
W400

Change-Id: I7498a68de3f6c45e0cd48aad2805f73a23adb7e6
Signed-off-by: Cao Jian <jian.cao@amlogic.com>
(cherry picked from commit 6e8f000c86613d0c63712152c9fec3b219464fe6)
drivers/amlogic/media/osd/osd_hw.c