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vdin: recycle garbage frame for afbc mode [1/1]

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PD#TV-4335

Problem:
switch tvin signals will flash garbage screen

Solution:
recycle barbage frame for afbc mode

Verify:
x301

Change-Id: I17c13b5db7a506403aa5ac74568b7a9e16c075c0
Signed-off-by: Evoke Zhang <evoke.zhang@amlogic.com>
This commit is contained in:
Evoke Zhang
2019-04-19 11:30:42 +08:00
committed by Tao Zeng
parent b4b824aa6c
commit 3038cb811f
2 changed files with 2 additions and 14 deletions
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10
drivers/amlogic/media/vin/tvin/vdin/vdin_debug.c
View File

@@ -2131,16 +2131,6 @@ start_chk:
} else {
pr_info("skip_frame_debug: %d\n", skip_frame_debug);
}
} else if (!strcmp(parm[0], "afbc_preview_drop_cnt")) {
if (parm[1] != NULL) {
if (kstrtouint(parm[1], 10,
&vdin_afbc_preview_force_drop_frame_cnt) == 0)
pr_info("set vdin_afbc_preview_force_drop_frame_cnt: %d\n",
vdin_afbc_preview_force_drop_frame_cnt);
} else {
pr_info("vdin_afbc_preview_force_drop_frame_cnt: %d\n",
vdin_afbc_preview_force_drop_frame_cnt);
}
} else if (!strcmp(parm[0], "afbc_drop_cnt")) {
if (parm[1] != NULL) {
if (kstrtouint(parm[1], 10,

6
drivers/amlogic/media/vin/tvin/vdin/vdin_drv.c
View File

@@ -108,8 +108,7 @@ static int tl1_vdin1_preview_ready_flag;
static unsigned int vdin_afbc_force_drop_frame = 1;
static struct vf_entry *vfe_drop_force;
unsigned int vdin_afbc_preview_force_drop_frame_cnt;
unsigned int vdin_afbc_force_drop_frame_cnt;
unsigned int vdin_afbc_force_drop_frame_cnt = 2;
unsigned int max_ignore_frame_cnt = 2;
unsigned int skip_frame_debug;
@@ -679,13 +678,12 @@ void vdin_start_dec(struct vdin_dev_s *devp)
tl1_vdin1_preview_flag = 1;
tl1_vdin1_data_readied = 0;
tl1_vdin1_preview_ready_flag = 0;
vdin_afbc_force_drop_frame =
vdin_afbc_preview_force_drop_frame_cnt;
pr_info("vdin.%d tl1_vdin1_preview state init\n",
devp->index);
}
vfe_drop_force = NULL;
max_ignore_frames[devp->index] = max_ignore_frame_cnt;
vdin_afbc_force_drop_frame = vdin_afbc_force_drop_frame_cnt;
}
}