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dv: display abnormal at 1080p24hz [1/1]

Browse Source 
PD#SWPL-12495

Problem:
vpotch is small at 1080p24hz

Solution:
increase vpotch to 0x60

Verify:
SM1

Change-Id: I1505b0742b7e58c89396673e68b55384fa09551c
Signed-off-by: yao liu <yao.liu@amlogic.com>
This commit is contained in:
yao liu
2019-10-15 15:34:13 +08:00
committed by Yao Liu
parent a5c3731f5d
commit 65ebbe1f10
1 changed files with 15 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
drivers/amlogic/media/enhancement/amdolby_vision/amdolby_vision.c
View File

@@ -2683,6 +2683,7 @@ int get_mute_type(void)
static void adjust_vpotch(void)
{
const struct vinfo_s *vinfo = get_current_vinfo();
int sync_duration_num = 60;
if (is_meson_txlx_stbmode()
|| force_stb_mode) {
@@ -2702,11 +2703,17 @@ static void adjust_vpotch(void)
g_vpotch = 0x20;
} else if (is_meson_g12()) {
if (vinfo) {
if (vinfo->sync_duration_den)
sync_duration_num = vinfo->sync_duration_num /
vinfo->sync_duration_den;
if (debug_dolby & 2)
pr_dolby_dbg("vinfo %d %d %d\n",
vinfo->width,
vinfo->height,
vinfo->field_height);
pr_dolby_dbg("vinfo %d %d %d %d %d %d\n",
vinfo->width,
vinfo->height,
vinfo->field_height,
vinfo->sync_duration_num,
vinfo->sync_duration_den,
sync_duration_num);
if ((vinfo->width < 1280) &&
(vinfo->height < 720) &&
(vinfo->field_height < 720))
@@ -2714,6 +2721,10 @@ static void adjust_vpotch(void)
else if ((vinfo->width == 1280) &&
(vinfo->height == 720))
g_vpotch = 0x38;
else if ((vinfo->width == 1920) &&
(vinfo->height == 1080) &&
(sync_duration_num < 30))
g_vpotch = 0x60;
else
g_vpotch = 0x20;
if (vinfo->width > 1920)