amcsc: need force to send fake frame for matrix updating [1/1]
authorBrian Zhu <brian.zhu@amlogic.com>
Thu, 10 Oct 2019 11:44:46 +0000 (19:44 +0800)
committerJianxin Pan <jianxin.pan@amlogic.com>
Wed, 16 Oct 2019 02:49:17 +0000 (19:49 -0700)
commit6a7c34e694b64f8f93052394a2e820156971d1d3
tree1c28c20d934942dda1d4fae01e2b765b693b8968
parentee078ac5dcd3fc4ce9d48d4af1aa4c7a9dfe7a43
amcsc: need force to send fake frame for matrix updating [1/1]

PD#SWPL-14947

Problem:
When switch the display mode of VIU1 from panel to hdmi. The
csc matrix did not update  correctly without video on.

Solution:
Force to trigger a fake frame to update csc matrix correctly.

Verify:
Verified on u202

Change-Id: I3e75a2d396ee1c752ed30bf01852afc8b9499f41
Signed-off-by: Brian Zhu <brian.zhu@amlogic.com>
drivers/amlogic/media/enhancement/amvecm/amcsc.c