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osd: osd: a black line below the screen when play video [1/1]

Browse Source 
PD#SWPL-2558

Problem:
a black horizontal line below the screen when play video

Solution:
set dummy data alpha

Verify:
verified on p321

Change-Id: I36dc924b9bc89f4f8ea61eb86c6f5bc9199e40ae
Signed-off-by: Jian Cao <jian.cao@amlogic.com>
This commit is contained in:
Jian Cao
2018-11-29 16:04:01 +08:00
committed by Dongjin Kim
parent 72582edae5
commit daca1d65fa
1 changed files with 13 additions and 4 deletions
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17
drivers/amlogic/media/osd/osd_hw.c
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@@ -6455,9 +6455,7 @@ 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.disp_info.position_h ==
osd_hw.disp_info.fullscreen_h)) {
(height != src_height)) {
osd_hw.osd_meson_dev.dummy_data = 0x000000;
osd_set_dummy_data(index, 0);
} else {
@@ -7492,7 +7490,7 @@ static void osd_setting_default_hwc(void)
static bool set_old_hwc_freescale(u32 index)
{
u32 x_start, x_end, y_start, y_end;
u32 x_start, x_end, y_start, y_end, height_dst, height_src;
if (osd_hw.osd_reverse[index] == REVERSE_TRUE) {
x_start = osd_hw.vinfo_width
@@ -7527,6 +7525,17 @@ static bool set_old_hwc_freescale(u32 index)
osd_hw.free_dst_data[index].x_end,
osd_hw.free_dst_data[index].y_start,
osd_hw.free_dst_data[index].y_end);
/* set dummy_data alpha */
height_dst = osd_hw.free_dst_data[index].y_end -
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)
osd_set_dummy_data(index, 0);
else
osd_set_dummy_data(index, 0xff);
if ((memcmp(&(osd_hw.free_src_data[index]),
&osd_hw.free_src_data_backup[index],
sizeof(struct pandata_s)) != 0) ||