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ppmgr: use light reg for video decoder local reset [1/1]

Browse Source 
PD#SWPL-5014

Problem:
ppmgr provider error sometimes in long time run under poor signal

Solution:
use light reg for video decoder local reset

Verify:
X301

Change-Id: I1500c9ddfdce76b3e9cb2b24a35cdee765f82d5f
Signed-off-by: Hui Zhang <hui.zhang@amlogic.com>
This commit is contained in:
Hui Zhang
2019-03-01 09:02:26 +08:00
committed by Dongjin Kim
parent bc24c327e6
commit 69a7f2403a
3 changed files with 29 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
drivers/amlogic/media/common/vfm/vframe_provider.c
View File

@@ -367,6 +367,33 @@ void vf_unreg_provider(struct vframe_provider_s *prov)
}
}
EXPORT_SYMBOL(vf_unreg_provider);
void vf_light_reg_provider(struct vframe_provider_s *prov)
{
struct vframe_provider_s *p = NULL;
struct vframe_receiver_s *receiver = NULL;
int i;
for (i = 0; i < MAX_PROVIDER_NUM; i++) {
p = provider_table[i];
if (p && !strcmp(p->name, prov->name)) {
if (vfm_debug_flag & 1)
pr_err("%s:%s\n", __func__, prov->name);
receiver = vf_get_receiver(prov->name);
if (receiver && receiver->ops
&& receiver->ops->event_cb) {
receiver->ops->event_cb(
VFRAME_EVENT_PROVIDER_REG,
(void *)prov->name,
receiver->op_arg);
} else{
pr_err("%s Error to notify receiver\n",
__func__);
}
break;
}
}
}
EXPORT_SYMBOL(vf_light_reg_provider);
void vf_light_unreg_provider(struct vframe_provider_s *prov)
{

2
drivers/amlogic/media/video_processor/ppmgr/ppmgr_vpp.c
View File

@@ -3248,7 +3248,7 @@ SKIP_DETECT:
vf_local_init();
vf_light_unreg_provider(&ppmgr_vf_prov);
msleep(30);
vf_reg_provider(&ppmgr_vf_prov);
vf_light_reg_provider(&ppmgr_vf_prov);
ppmgr_blocking = false;
up(&thread_sem);
PPMGRVPP_WARN("ppmgr rebuild from light-unregister\n");

1
include/linux/amlogic/media/vfm/vframe_provider.h
View File

@@ -92,6 +92,7 @@ extern int vf_notify_provider(const char *receiver_name, int event_type,
extern int vf_notify_provider_by_name(const char *provider_name,
int event_type, void *data);
void vf_light_reg_provider(struct vframe_provider_s *prov);
void vf_light_unreg_provider(struct vframe_provider_s *prov);
void vf_ext_light_unreg_provider(struct vframe_provider_s *prov);
struct vframe_provider_s *vf_get_provider(const char *name);