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)
committerTao Zeng <tao.zeng@amlogic.com>
Sat, 12 Oct 2019 07:12:50 +0000 (00:12 -0700)
commit4e60c444f86510a0c27cf05039369435a0860205
treef6d0a503506be937d84513d4f6a59e024fa715b8
parent571233333f4afa8984cb4b2a8549ac4b9cccec7c
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