int dpmgr_path_deinit(disp_path_handle dp_handle, int encmdq)
{
int i=0;
int module_name ;
ASSERT(dp_handle != NULL);
ddp_path_handle handle = (ddp_path_handle)dp_handle;
int * modules = ddp_get_scenario_list(handle->scenario);
int module_num = ddp_get_module_num(handle->scenario);
cmdqRecHandle cmdqHandle = encmdq ? handle->cmdqhandle : NULL;
DISP_LOG_I("path deinit on scenario %s\n",ddp_get_scenario_name(handle->scenario));
ddp_mutex_Interrupt_disable(handle->hwmutexid,cmdqHandle);
ddp_mutex_clear(handle->hwmutexid,cmdqHandle);
ddp_disconnect_path(handle->scenario, cmdqHandle);
for( i=0; i< module_num;i++)
{
module_name = modules[i];
if(ddp_modules_driver[module_name] != 0)
{
if(ddp_modules_driver[module_name]->deinit!= 0)
{
DISP_LOG_I("scenario %s deinit module %s\n",ddp_get_scenario_name(handle->scenario),
ddp_get_module_name(module_name));
ddp_modules_driver[module_name]->deinit(module_name, cmdqHandle);
}
if(ddp_modules_driver[module_name]->set_listener!= 0)
{
ddp_modules_driver[module_name]->set_listener(module_name,NULL);
}
}
}
handle->power_sate = 0;
//close top clock when last path init
path_top_clock_off();
return 0;
}
disp_path_handle dpmgr_create_path(DDP_SCENARIO_ENUM scenario, cmdqRecHandle cmdq_handle)
{
int i =0;
int module_name ;
ddp_path_handle path_handle = NULL;
int * modules = ddp_get_scenario_list(scenario);
int module_num = ddp_get_module_num(scenario);
DDP_MANAGER_CONTEXT * content = _get_context();
path_handle = kzalloc(sizeof(uint8_t*) * sizeof(ddp_path_handle_t), GFP_KERNEL);
if (NULL != path_handle)
{
path_handle->cmdqhandle = cmdq_handle;
path_handle->scenario = scenario;
path_handle->hwmutexid = acquire_mutex(scenario);
assign_default_irqs_table(scenario,path_handle->irq_event_map);
DISP_LOG_I("create handle 0x%x on scenario %s\n",path_handle,ddp_get_scenario_name(scenario));
for( i=0; i< module_num;i++)
{
module_name = modules[i];
DISP_LOG_I(" scenario %s include module %s\n",ddp_get_scenario_name(scenario),ddp_get_module_name(module_name));
content->module_usage_table[module_name]++;
content->module_path_table[module_name] = path_handle;
}
content->handle_cnt ++;
content->handle_pool[path_handle->hwmutexid] = path_handle;
}
else
{
DISP_LOG_E("Fail to create handle on scenario %s\n",ddp_get_scenario_name(scenario));
}
return path_handle;
}
int dpmgr_path_reset(disp_path_handle dp_handle, int encmdq)
{
int i=0;
int ret = 0;
int error = 0;
int module_name ;
ASSERT(dp_handle != NULL);
ddp_path_handle handle = (ddp_path_handle)dp_handle;
int * modules = ddp_get_scenario_list(handle->scenario);
int module_num = ddp_get_module_num(handle->scenario);
cmdqRecHandle cmdqHandle = encmdq ? handle->cmdqhandle : NULL;
DISP_LOG_I("path reset on scenario %s\n",ddp_get_scenario_name(handle->scenario));
/* first reset mutex */
ddp_mutex_reset(handle->hwmutexid,cmdqHandle);
for( i=0; i< module_num;i++)
{
module_name = modules[i];
if(ddp_modules_driver[module_name] != 0)
{
if(ddp_modules_driver[module_name]->reset != 0)
{
DISP_LOG_I("scenario %s reset module %s \n",ddp_get_scenario_name(handle->scenario),
ddp_get_module_name(module_name));
ret = ddp_modules_driver[module_name]->reset(module_name, cmdqHandle);
if(ret != 0)
{
error++;
}
}
}
}
return error > 0? -1: 0;
}
int dpmgr_path_ioctl(disp_path_handle dp_handle, void * cmdq_handle, DDP_IOCTL_NAME ioctl_cmd, unsigned long *params)
{
int i=0;
int ret = 0;
int module_name ;
ASSERT(dp_handle != NULL);
ddp_path_handle handle = (ddp_path_handle)dp_handle;
int * modules = ddp_get_scenario_list(handle->scenario);
int module_num = ddp_get_module_num(handle->scenario);
DISP_LOG_I("path IOCTL on scenario %s\n",ddp_get_scenario_name(handle->scenario));
for( i=module_num-1; i >= 0 ;i--)
{
module_name = modules[i];
if(ddp_modules_driver[module_name] != 0)
{
if(ddp_modules_driver[module_name]->ioctl!= 0)
{
printk("scenario %s, module %s ioctl\n",ddp_get_scenario_name(handle->scenario),
ddp_get_module_name(module_name));
ret += ddp_modules_driver[module_name]->ioctl(module_name, cmdq_handle, (unsigned int)ioctl_cmd, params);
}
}
}
return ret;
}
int dpmgr_wait_event_timeout(disp_path_handle dp_handle, DISP_PATH_EVENT event, int timeout)
{
int ret = -1;
ASSERT(dp_handle != NULL);
ddp_path_handle handle = (ddp_path_handle)dp_handle;
DPMGR_WQ_HANDLE *wq_handle = & handle->wq_list[event];
if(wq_handle->init)
{
DISP_LOG_V("wait event %s on scenario %s\n", path_event_name(event),ddp_get_scenario_name(handle->scenario));
unsigned long long cur_time = sched_clock();
ret = wait_event_interruptible_timeout(wq_handle->wq, cur_time < wq_handle->data,timeout);
if(ret == 0)
{
DISP_LOG_E("wait %s timeout on scenario %s\n", path_event_name(event),ddp_get_scenario_name(handle->scenario));
}
else if(ret < 0)
{
DISP_LOG_E("wait %s interrupt by other timeleft %d on scenario %s\n", path_event_name(event),ret,ddp_get_scenario_name(handle->scenario));
}
else
{
DISP_LOG_V("received event %s timeleft %d on scenario %s\n", path_event_name(event), ret,ddp_get_scenario_name(handle->scenario));
}
return ret;
}
DISP_LOG_E("wait event %s not initialized on scenario %s\n", path_event_name(event),ddp_get_scenario_name(handle->scenario));
return ret;
}
int dpmgr_path_config(disp_path_handle dp_handle, disp_ddp_path_config * config, void * cmdq_handle)
{
int i=0;
int module_name ;
ASSERT(dp_handle != NULL);
ddp_path_handle handle = (ddp_path_handle)dp_handle;
int * modules = ddp_get_scenario_list(handle->scenario);
int module_num = ddp_get_module_num(handle->scenario);
DISP_LOG_V("path config ovl %d, rdma %d, wdma %d, dst %d on handle 0x%x scenario %s \n",
config->ovl_dirty,
config->rdma_dirty,
config->wdma_dirty,
config->dst_dirty,
handle,
ddp_get_scenario_name(handle->scenario));
memcpy(&handle->last_config, config, sizeof(disp_ddp_path_config));
for( i=0; i< module_num;i++)
{
module_name = modules[i];
if(ddp_modules_driver[module_name] != 0)
{
if(ddp_modules_driver[module_name]->config!= 0)
{
DISP_LOG_V("scenario %s config module %s \n",ddp_get_scenario_name(handle->scenario),
ddp_get_module_name(module_name));
ddp_modules_driver[module_name]->config(module_name, config, cmdq_handle);
}
}
}
return 0;
}
int dpmgr_path_stop(disp_path_handle dp_handle, int encmdq)
{
int i=0;
int module_name ;
ASSERT(dp_handle != NULL);
ddp_path_handle handle = (ddp_path_handle)dp_handle;
int * modules = ddp_get_scenario_list(handle->scenario);
int module_num = ddp_get_module_num(handle->scenario);
cmdqRecHandle cmdqHandle = encmdq ? handle->cmdqhandle : NULL;
DISP_LOG_V("path stop on scenario %s\n",ddp_get_scenario_name(handle->scenario));
for( i=module_num-1; i>=0;i--)
{
module_name = modules[i];
if(ddp_modules_driver[module_name] != 0)
{
if(ddp_modules_driver[module_name]->stop!= 0)
{
DISP_LOG_V("scenario %s stop module %s \n",ddp_get_scenario_name(handle->scenario),
ddp_get_module_name(module_name));
ddp_modules_driver[module_name]->stop(module_name, cmdqHandle);
}
}
}
return 0;
}
int dpmgr_check_status(disp_path_handle dp_handle)
{
int i =0;
int module_name ;
ASSERT(dp_handle != NULL);
ddp_path_handle handle = (ddp_path_handle)dp_handle;
int * modules = ddp_get_scenario_list(handle->scenario);
int module_num = ddp_get_module_num(handle->scenario);
DISP_LOG_I("check status on scenario %s\n",
ddp_get_scenario_name(handle->scenario));
ddp_check_path(handle->scenario);
ddp_check_mutex(handle->hwmutexid,handle->scenario,
handle->mode);
for( i=0; i< module_num;i++)
{
module_name = modules[i];
if(ddp_modules_driver[module_name] != 0 && ddp_modules_driver[module_name]->dump_info!= 0)
{
ddp_modules_driver[module_name]->dump_info(module_name, 1);
}
else
{
ddp_dump_analysis(module_name);
ddp_dump_reg(module_name);
}
}
ddp_dump_analysis(DISP_MODULE_CONFIG);
ddp_dump_reg(DISP_MODULE_CONFIG);
ddp_dump_analysis(DISP_MODULE_MUTEX);
ddp_dump_reg(DISP_MODULE_MUTEX);
return 0;
}
int dpmgr_destroy_path(disp_path_handle dp_handle)
{
int i =0;
int module_name ;
ASSERT(dp_handle != NULL);
ddp_path_handle handle = (ddp_path_handle)dp_handle;
int * modules = ddp_get_scenario_list(handle->scenario);
int module_num = ddp_get_module_num(handle->scenario);
DDP_MANAGER_CONTEXT * content = _get_context();
DISP_LOG_I("destroy path handle 0x%x on scenario %s\n",handle,ddp_get_scenario_name(handle->scenario));
if(handle != NULL)
{
release_mutex(handle->hwmutexid);
ddp_disconnect_path(handle->scenario,handle->cmdqhandle);
for( i=0; i< module_num;i++)
{
module_name = modules[i];
content->module_usage_table[module_name]--;
content->module_path_table[module_name] = NULL;
}
content->handle_cnt --;
ASSERT(content->handle_cnt >=0);
content->handle_pool[handle->hwmutexid] = NULL;
kfree(handle);
}
return 0;
}
void ddp_check_mutex(int mutex_id, DDP_SCENARIO_ENUM scenario, DDP_MODE mode)
{
DDPDBG("check mutex %d on scenario %s\n",mutex_id,
ddp_get_scenario_name(scenario));
ddp_check_mutex_l(mutex_id,module_list_scenario[scenario],mode);
return ;
}
int dpmgr_path_power_on(disp_path_handle dp_handle, CMDQ_SWITCH encmdq)
{
int i=0;
int module_name ;
ASSERT(dp_handle != NULL);
ddp_path_handle handle = (ddp_path_handle)dp_handle;
int * modules = ddp_get_scenario_list(handle->scenario);
int module_num = ddp_get_module_num(handle->scenario);
DISP_LOG_I("path power on scenario %s\n",ddp_get_scenario_name(handle->scenario));
path_top_clock_on();
for( i=0; i< module_num;i++)
{
module_name = modules[i];
if(ddp_modules_driver[module_name] != 0)
{
if(ddp_modules_driver[module_name]->power_on!= 0)
{
DISP_LOG_I("%s power on\n",ddp_get_module_name(module_name));
ddp_modules_driver[module_name]->power_on(module_name, encmdq?handle->cmdqhandle:NULL); // now just 0;
}
}
}
//modules on this path will resume power on;
handle->power_sate = 1;
return 0;
}
int dpmgr_path_trigger(disp_path_handle dp_handle, void *trigger_loop_handle, int encmdq)
{
ASSERT(dp_handle != NULL);
ddp_path_handle handle = (ddp_path_handle)dp_handle;
DISP_LOG_V("dpmgr_path_trigger on scenario %s\n",ddp_get_scenario_name(handle->scenario));
cmdqRecHandle cmdqHandle = encmdq ? handle->cmdqhandle : NULL;
int i=0;
int * modules = ddp_get_scenario_list(handle->scenario);
int module_num = ddp_get_module_num(handle->scenario);
int module_name ;
ddp_mutex_enable(handle->hwmutexid,handle->scenario,trigger_loop_handle);
for( i=0; i< module_num;i++)
{
module_name = modules[i];
if(ddp_modules_driver[module_name] != 0)
{
if(ddp_modules_driver[module_name]->trigger!= 0)
{
DISP_LOG_V("%s trigger\n",ddp_get_module_name(module_name));
ddp_modules_driver[module_name]->trigger(module_name, trigger_loop_handle);
}
}
}
return 0;
}
int dpmgr_path_is_busy(disp_path_handle dp_handle)
{
int i=0;
int module_name ;
ASSERT(dp_handle != NULL);
ddp_path_handle handle = (ddp_path_handle)dp_handle;
int * modules = ddp_get_scenario_list(handle->scenario);
int module_num = ddp_get_module_num(handle->scenario);
DISP_LOG_V("path check busy on scenario %s\n",ddp_get_scenario_name(handle->scenario));
for( i=module_num-1; i>=0;i--)
{
module_name = modules[i];
if(ddp_modules_driver[module_name] != 0)
{
if(ddp_modules_driver[module_name]->is_busy!= 0)
{
if(ddp_modules_driver[module_name]->is_busy(module_name))
{
DISP_LOG_V("%s is busy\n", ddp_get_module_name(module_name));
return 1;
}
}
}
}
return 0;
}
void ddp_disconnect_path(DDP_SCENARIO_ENUM scenario,void * handle)
{
DDPDBG("path disconnect on scenario %s\n", ddp_get_scenario_name(scenario));
if(scenario == DDP_SCENARIO_PRIMARY_ALL)
{
ddp_disconnect_path_l(module_list_scenario[DDP_SCENARIO_PRIMARY_DISP], handle);
ddp_disconnect_path_l(module_list_scenario[DDP_SCENARIO_PRIMARY_OVL_MEMOUT], handle);
}
else if(scenario == DDP_SCENARIO_SUB_ALL)
{
ddp_disconnect_path_l(module_list_scenario[DDP_SCENARIO_SUB_DISP], handle);
ddp_disconnect_path_l(module_list_scenario[DDP_SCENARIO_SUB_OVL_MEMOUT], handle);
}
else if(scenario == DDP_SCENARIO_RDMA0_DUAL_DISP)
{
ddp_set_dst_module(scenario,DISP_MODULE_DSI0);
ddp_disconnect_path_l(module_list_scenario[scenario], handle);
ddp_set_dst_module(scenario,DISP_MODULE_DSI1);
ddp_disconnect_path_l(module_list_scenario[scenario], handle);
ddp_set_dst_module(scenario,DISP_MODULE_DSIDUAL);
}
else
{
ddp_disconnect_path_l(module_list_scenario[scenario], handle);
}
return ;
}
int dpmgr_path_flush(disp_path_handle dp_handle,int encmdq)
{
ASSERT(dp_handle != NULL);
ddp_path_handle handle = (ddp_path_handle)dp_handle;
cmdqRecHandle cmdqHandle = encmdq ? handle->cmdqhandle : NULL;
DISP_LOG_I("path flush on scenario %s\n",ddp_get_scenario_name(handle->scenario));
return ddp_mutex_enable(handle->hwmutexid,handle->scenario,cmdqHandle);
}
int dpmgr_path_init(disp_path_handle dp_handle, int encmdq)
{
int i=0;
int module_name ;
ASSERT(dp_handle != NULL);
ddp_path_handle handle = (ddp_path_handle)dp_handle;
int * modules = ddp_get_scenario_list(handle->scenario);
int module_num = ddp_get_module_num(handle->scenario);
cmdqRecHandle cmdqHandle = encmdq ? handle->cmdqhandle : NULL;
DISP_LOG_I("path init on scenario %s\n",ddp_get_scenario_name(handle->scenario));
//open top clock
path_top_clock_on();
//seting mutex
ddp_mutex_set(handle->hwmutexid, handle->scenario, handle->mode, cmdqHandle);
if(handle->hwmutexid != 0)
{
ddp_mutex_Interrupt_enable(handle->hwmutexid, cmdqHandle);
}
//connect path;
ddp_connect_path(handle->scenario,cmdqHandle);
// each module init
for( i=0; i< module_num;i++)
{
module_name = modules[i];
if(ddp_modules_driver[module_name] != 0)
{
if(ddp_modules_driver[module_name]->init!= 0)
{
DISP_LOG_I("scenario %s init module %s\n",ddp_get_scenario_name(handle->scenario),
ddp_get_module_name(module_name));
ddp_modules_driver[module_name]->init(module_name, cmdqHandle);
}
if(ddp_modules_driver[module_name]->set_listener!= 0)
{
ddp_modules_driver[module_name]->set_listener(module_name,dpmgr_module_notify);
}
}
}
//after init this path will power on;
handle->power_sate = 1;
return 0;
}
int dpmgr_path_set_dst_module(disp_path_handle dp_handle,DISP_MODULE_ENUM dst_module)
{
ASSERT(dp_handle != NULL);
ddp_path_handle handle = (ddp_path_handle)dp_handle;
ASSERT((handle->scenario >= 0 && handle->scenario < DDP_SCENARIO_MAX));
DISP_LOG_I("set dst module on scenario %s, module %s\n",
ddp_get_scenario_name(handle->scenario),ddp_get_module_name(dst_module));
return ddp_set_dst_module(handle->scenario, dst_module);
}
int dpmgr_path_set_video_mode(disp_path_handle dp_handle, int is_vdo_mode)
{
ddp_path_handle handle = NULL;
ASSERT(dp_handle != NULL);
handle = (ddp_path_handle)dp_handle;
handle->mode = is_vdo_mode ? DDP_VIDEO_MODE : DDP_CMD_MODE;
DISP_LOG_I("set scenario %s mode: %s\n",ddp_get_scenario_name(handle->scenario),
is_vdo_mode ? "Video_Mode":"Cmd_Mode");
return 0;
}
int dpmgr_disable_event(disp_path_handle dp_handle, DISP_PATH_EVENT event)
{
ASSERT(dp_handle != NULL);
ddp_path_handle handle = (ddp_path_handle)dp_handle;
DISP_LOG_I("disable event %s on scenario %s \n",path_event_name(event),ddp_get_scenario_name(handle->scenario));
DPMGR_WQ_HANDLE *wq_handle = &handle->wq_list[event];
wq_handle->init = 0;
wq_handle->data= 0;
return 0;
}
static void ddp_print_scenario(DDP_SCENARIO_ENUM scenario)
{
int i =0;
char path[512]={'\0'};
int num = ddp_get_module_num(scenario);
for(i=0; i< num; i++)
{
strcat(path,ddp_get_module_name(module_list_scenario[scenario][i]));
}
DDPMSG("scenario %s have modules: %s\n",ddp_get_scenario_name(scenario),path);
}
int dpmgr_path_disconnect(disp_path_handle dp_handle, int encmdq)
{
ASSERT(dp_handle != NULL);
ddp_path_handle handle = (ddp_path_handle)dp_handle;
cmdqRecHandle cmdqHandle = encmdq ? handle->cmdqhandle : NULL;
DISP_LOG_I("dpmgr_path_disconnect on scenario %s\n",ddp_get_scenario_name(handle->scenario));
ddp_mutex_clear(handle->hwmutexid,cmdqHandle);
ddp_mutex_Interrupt_disable(handle->hwmutexid,cmdqHandle);
ddp_disconnect_path(handle->scenario, cmdqHandle);
return 0;
}
DISP_MODULE_ENUM ddp_get_dst_module(DDP_SCENARIO_ENUM ddp_scenario)
{
DISP_MODULE_ENUM module_name = DISP_MODULE_UNKNOWN;
int module_num = ddp_get_module_num_l(module_list_scenario[ddp_scenario])-1;
if(module_num >=0 )
module_name = module_list_scenario[ddp_scenario][module_num];
DDPMSG("ddp_get_dst_module, scneario=%s, dst_module=%s\n",
ddp_get_scenario_name(ddp_scenario),
ddp_get_module_name(module_name));
return module_name;
}
int dpmgr_signal_event(disp_path_handle dp_handle, DISP_PATH_EVENT event)
{
ASSERT(dp_handle != NULL);
ddp_path_handle handle = (ddp_path_handle)dp_handle;
DPMGR_WQ_HANDLE *wq_handle = &handle->wq_list[event];
if(handle->wq_list[event].init)
{
wq_handle->data = sched_clock();
DISP_LOG_V("wake up evnet %s on scenario %s\n", path_event_name(event),ddp_get_scenario_name(handle->scenario));
wake_up_interruptible(&(handle->wq_list[event].wq));
}
return 0;
}
static int ddp_find_module_index(DDP_SCENARIO_ENUM ddp_scenario, DISP_MODULE_ENUM module)
{
int i=0;
for(i=0; i< DDP_ENING_NUM; i++)
{
if(module_list_scenario[ddp_scenario][i] == module)
{
return i;
}
}
DDPDBG("find module: can not find module %s on scenario %s\n",ddp_get_module_name(module),
ddp_get_scenario_name(ddp_scenario));
return -1;
}
int dpmgr_path_connect(disp_path_handle dp_handle, int encmdq)
{
ASSERT(dp_handle != NULL);
ddp_path_handle handle = (ddp_path_handle)dp_handle;
cmdqRecHandle cmdqHandle = encmdq ? handle->cmdqhandle : NULL;
DISP_LOG_I("dpmgr_path_connect on scenario %s\n",ddp_get_scenario_name(handle->scenario));
ddp_connect_path(handle->scenario,cmdqHandle);
ddp_mutex_set(handle->hwmutexid,
handle->scenario,
handle->mode,
cmdqHandle);
if(handle->hwmutexid != 0)
{
ddp_mutex_Interrupt_enable(handle->hwmutexid,cmdqHandle);
}
return 0;
}
int dpmgr_enable_event(disp_path_handle dp_handle, DISP_PATH_EVENT event)
{
ASSERT(dp_handle != NULL);
ddp_path_handle handle = (ddp_path_handle)dp_handle;
DPMGR_WQ_HANDLE *wq_handle = &handle->wq_list[event];
DISP_LOG_I("enable event %s on scenario %s, irtbit 0x%x\n",
path_event_name(event),
ddp_get_scenario_name(handle->scenario),
handle->irq_event_map[event].irq_bit);
if(!wq_handle->init)
{
init_waitqueue_head(&(wq_handle->wq));
wq_handle->init = 1;
wq_handle->data= 0;
wq_handle->event = event;
}
return 0;
}
void ddp_connect_path(DDP_SCENARIO_ENUM scenario, void * handle)
{
DDPDBG("path connect on scenario %s\n", ddp_get_scenario_name(scenario));
if(scenario == DDP_SCENARIO_PRIMARY_ALL)
{
ddp_connect_path_l(module_list_scenario[DDP_SCENARIO_PRIMARY_DISP], handle);
ddp_connect_path_l(module_list_scenario[DDP_SCENARIO_PRIMARY_OVL_MEMOUT],handle);
}
else if(scenario == DDP_SCENARIO_SUB_ALL)
{
ddp_connect_path_l(module_list_scenario[DDP_SCENARIO_SUB_DISP], handle);
ddp_connect_path_l(module_list_scenario[DDP_SCENARIO_SUB_OVL_MEMOUT], handle);
}
else
{
ddp_connect_path_l(module_list_scenario[scenario], handle);
}
return ;
}
void ddp_check_path(DDP_SCENARIO_ENUM scenario)
{
DDPDBG("path check path on scenario %s\n", ddp_get_scenario_name(scenario));
if(scenario == DDP_SCENARIO_PRIMARY_ALL)
{
ddp_check_path_l(module_list_scenario[DDP_SCENARIO_PRIMARY_DISP]);
ddp_check_path_l(module_list_scenario[DDP_SCENARIO_PRIMARY_OVL_MEMOUT]);
}
else if(scenario == DDP_SCENARIO_SUB_ALL)
{
ddp_check_path_l(module_list_scenario[DDP_SCENARIO_SUB_DISP]);
ddp_check_path_l(module_list_scenario[DDP_SCENARIO_SUB_OVL_MEMOUT]);
}
else
{
ddp_check_path_l(module_list_scenario[scenario]);
}
return ;
}
// set display interface when kernel init
int ddp_set_dst_module(DDP_SCENARIO_ENUM scenario, DISP_MODULE_ENUM dst_module)
{
int i = 0;
DDPMSG("ddp_set_dst_module, scenario=%s, dst_module=%s \n",
ddp_get_scenario_name(scenario), ddp_get_module_name(dst_module));
if (ddp_find_module_index(scenario,dst_module) > 0) {
DDPDBG("%s is already on path\n",ddp_get_module_name(dst_module));
return 0;
}
i = ddp_get_module_num_l(module_list_scenario[scenario])-1;
ASSERT(i>=0);
if (dst_module == DISP_MODULE_DSIDUAL) {
if (i < (DDP_ENING_NUM -1)) {
module_list_scenario[scenario][i++] = DISP_MODULE_SPLIT1;
}else{
DDPERR("set dst module over up bound\n");
return -1;
}
}
else
{
if(ddp_get_dst_module(scenario)==DISP_MODULE_DSIDUAL)
{
if (i >= 1) {
module_list_scenario[scenario][i--] = -1;
}else{
DDPERR("set dst module over low bound\n");
return -1;
}
}
}
module_list_scenario[scenario][i] = dst_module;
if (scenario == DDP_SCENARIO_PRIMARY_ALL) {
ddp_set_dst_module(DDP_SCENARIO_PRIMARY_DISP,dst_module);
}else if(scenario==DDP_SCENARIO_SUB_ALL) {
ddp_set_dst_module(DDP_SCENARIO_SUB_DISP,dst_module);
}
ddp_print_scenario(scenario);
return 0;
}
static int acquire_mutex(DDP_SCENARIO_ENUM scenario)
{
///: primay use mutex 0
int mutex_id =0 ;
DDP_MANAGER_CONTEXT * content = _get_context();
int mutex_idx_free = content->mutex_idx;
ASSERT(scenario >= 0 && scenario < DDP_SCENARIO_MAX);
while(mutex_idx_free)
{
if(mutex_idx_free & 0x1)
{
content->mutex_idx &= (~(0x1<<mutex_id));
mutex_id += DISP_MUTEX_DDP_FIRST;
break;
}
mutex_idx_free>>=1;
++mutex_id;
}
ASSERT(mutex_id < (DISP_MUTEX_DDP_FIRST+DISP_MUTEX_DDP_COUNT));
DISP_LOG_I("scenario %s acquire mutex %d , left mutex 0x%x!\n",
ddp_get_scenario_name(scenario), mutex_id, content->mutex_idx);
return mutex_id;
}