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di: fix wire drawing issue caused by pendulum clock stuck [1/1]

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PD#SWPL-7650

Problem:
TL1 have drawing.

Solution:
fine-tuning GMV

Verify:
TL1

Change-Id: Ie50207969a2d7511882552b0adc8baef083300ff
Signed-off-by: Wenfeng Guo <wenfeng.guo@amlogic.com>
This commit is contained in:
Wenfeng Guo
2019-05-09 11:04:08 +08:00
committed by Jianxin Pan
parent aecd88472a
commit 184969c484
1 changed files with 12 additions and 0 deletions
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12
drivers/amlogic/media/deinterlace/deinterlace_mtn.c
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@@ -647,6 +647,11 @@ void fix_tl1_1080i_sawtooth_patch(void)
DI_Wr(0x17af, 0x60020a60);
}
static int combing_cnt;
int combing_diff_min = 2000;
int combing_diff_max = 2000;
int combing_cnt_thd = 10;
int adaptive_combing_fixing(
struct combing_status_s *cmb_status,
unsigned int field_diff,
@@ -701,6 +706,13 @@ int adaptive_combing_fixing(
glb_mot[2] = glb_mot[1];
glb_mot[1] = glb_mot[0];
glb_mot[0] = frame_diff;
if (glb_mot[0] < combing_diff_min)
combing_cnt = combing_cnt + 1;
else
combing_cnt = 0;
if (glb_mot[0] < combing_diff_min && glb_mot[1] > combing_diff_max &&
combing_cnt <= combing_cnt_thd)
glb_mot[0] = glb_mot[1];
glb_mot_avg5 =
(glb_mot[0] + glb_mot[1] + glb_mot[2] + glb_mot[3] +
glb_mot[4]) / 5;