osd: modify VPP_OSD_SC_DUMMY_DATA alpha conditions [1/1]

PD#TV-6994

Problem:
When ATV Mode has no signal
the bright line interference at the bottom

Solution:
modify VPP_OSD_SC_DUMMY_DATA alpha value

Verify:
verified on txlx-r311

Change-Id: Icc5039f80bd794ed5adb98e22fbf41f52758ef83
Signed-off-by: Jian Cao <jian.cao@amlogic.com>

diff --git a/drivers/amlogic/media/osd/osd_hw.c b/drivers/amlogic/media/osd/osd_hw.c
index a6f003c..cd3819c 100644 (file)
--- a/drivers/amlogic/media/osd/osd_hw.c
+++ b/drivers/amlogic/media/osd/osd_hw.c
@@ -2789,7 +2789,8 @@ void osd_set_free_scale_enable_hw(u32 index, u32 enable)
                                osd_hw.free_dst_data[index].y_start + 1;
                        height_src = osd_hw.free_src_data[index].y_end -
                                osd_hw.free_src_data[index].y_start + 1;
-                       if (height_dst != height_src)
+                       if (height_dst != height_src &&
+                               osd_hw.free_dst_data[index].y_end < 2159)
                                osd_set_dummy_data(index, 0);
                        else
                                osd_set_dummy_data(index, 0xff);
@@ -4180,8 +4181,9 @@ static bool osd_direct_compose_pan_display(struct osd_fence_map_s *fence_map)
                                sizeof(struct pandata_s));
                        freescale_update = true;
 
-                       if ((height_dst != height_src) ||
-                               (width_dst != width_src))
+                       if (((height_dst != height_src) ||
+                               (width_dst != width_src)) &&
+                               osd_hw.free_dst_data[index].y_end < 2159)
                                osd_set_dummy_data(index, 0);
                        else
                                osd_set_dummy_data(index, 0xff);
@@ -6817,7 +6819,8 @@ 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))
+               (height != src_height) &&
+               osd_hw.free_dst_data[index].y_end < 2159)
                osd_set_dummy_data(index, 0);
        else
                osd_set_dummy_data(index, 0xff);
@@ -8478,7 +8481,8 @@ static bool set_old_hwc_freescale(u32 index)
                        osd_hw.free_dst_data[index].y_start + 1;
        height_src = osd_hw.free_src_data[index].y_end -
                        osd_hw.free_src_data[index].y_start + 1;
-       if (height_dst != height_src)
+       if (height_dst != height_src &&
+               osd_hw.free_dst_data[index].y_end < 2159)
                osd_set_dummy_data(index, 0);
        else
                osd_set_dummy_data(index, 0xff);
@@ -10487,8 +10491,9 @@ static bool osd_direct_render(struct osd_plane_map_s *plane_map)
                                osd_hw.free_dst_data[index].y_end -
                                osd_hw.free_dst_data[index].y_start + 1;
 
-                       if ((height_dst != height_src) ||
-                               (width_dst != width_src))
+                       if (((height_dst != height_src) ||
+                               (width_dst != width_src)) &&
+                               osd_hw.free_dst_data[index].y_end < 2159)
                                osd_set_dummy_data(index, 0);
                        else
                                osd_set_dummy_data(index, 0xff);