video: disable blend ctrl when video off

PD#156734: video: disable blend ctrl when video off

Change-Id: I31bc906212dde34dd684ba3953ae8ada59107734
Signed-off-by: Brian Zhu <brian.zhu@amlogic.com>

diff --git a/drivers/amlogic/media/video_sink/video.c b/drivers/amlogic/media/video_sink/video.c
index 43da566..99f41e8 100644 (file)
--- a/drivers/amlogic/media/video_sink/video.c
+++ b/drivers/amlogic/media/video_sink/video.c
@@ -5603,6 +5603,12 @@ SET_FILTER:
                        VD1_IF0_GEN_REG + cur_dev->viu_off, 0);
                VSYNC_WR_MPEG_REG(
                        VD2_IF0_GEN_REG + cur_dev->viu_off, 0);
+               if (!legacy_vpp) {
+                       VSYNC_WR_MPEG_REG(
+                               VD1_BLEND_SRC_CTRL + cur_dev->vpp_off, 0);
+                       VSYNC_WR_MPEG_REG(
+                               VD2_BLEND_SRC_CTRL + cur_dev->vpp_off, 0);
+               }
        }
 
 #ifdef CONFIG_AMLOGIC_MEDIA_VSYNC_RDMA
@@ -8933,6 +8939,11 @@ static int __init video_early_init(void)
        WRITE_VCBUS_REG(VPP_SRSHARP0_CTRL, 0);
        WRITE_VCBUS_REG(VPP_SRSHARP1_CTRL, 0);
 
+       /* Temp force set dmc */
+       if (!legacy_vpp)
+               WRITE_DMCREG(
+                       DMC_AM0_CHAN_CTRL,
+                       0x8ff403cf);
        return 0;
 }