osd: fix a green line displayed when output is yuv420 4k/60hz [1/1]

PD#SWPL-4427

Problem:
a green line displayed when output is yuv420 4k/60hz

Solution:
set dummy data to 0x808000 can fix a green line
displayed when output is yuv420 4k/60hz

Verify:
verify by fanklin

Change-Id: I06125d36c2fb06a61dd072a1789217e7c3705207
Signed-off-by: Pengcheng Chen <pengcheng.chen@amlogic.com>

diff --git a/drivers/amlogic/media/osd/osd_hw.c b/drivers/amlogic/media/osd/osd_hw.c
index 6fc67a7..4448206 100644 (file)
--- a/drivers/amlogic/media/osd/osd_hw.c
+++ b/drivers/amlogic/media/osd/osd_hw.c
@@ -6488,13 +6488,10 @@ static void osd_set_freescale(u32 index,
                osd_hw.free_src_data[index].x_start + 1;
        if ((osd_hw.osd_meson_dev.cpu_id ==
                __MESON_CPU_MAJOR_ID_G12A) &&
-               (height != src_height)) {
-               osd_hw.osd_meson_dev.dummy_data = 0x000000;
+               (height != src_height))
                osd_set_dummy_data(index, 0);
-       } else {
-               osd_hw.osd_meson_dev.dummy_data = 0x808000;
+       else
                osd_set_dummy_data(index, 0xff);
-       }
        osd_log_dbg2(MODULE_BLEND, "osd%d:free_src_data:%d,%d,%d,%d\n",
                index,
                osd_hw.free_src_data[index].x_start,