static void pwrctrl_dfs_mgrmsg_task(void)
{
int cur_profile = 0;
unsigned int flowctrl_cpuload = 0;
PWRCTRLFUNCPTR pRoutine = NULL;
struct cpufreq_msg task_msg = {0,0,0,0};
g_stDfsCpuControl.ulStartTime = bsp_get_slice_value();
/* coverity[INFINITE_LOOP] */
/* coverity[no_escape] */
for (;;)
{
if (NULL != g_sem_calccpu_flag)
{
semTake(g_sem_calccpu_flag, DFS_WAIT_FOREVER);
/*调用ttf回调函数*/
if ((NULL != FlowCtrlCallBack) && (g_flowctrl_in_interr_times >= 200))
{
flowctrl_cpuload = cpufreq_calccpu_cpuload();
pRoutine = FlowCtrlCallBack;
(void)(*pRoutine)(flowctrl_cpuload);
}
}
else
{
taskDelay((int)g_stDfsCpuConfigInfo.ulTimerLen);
g_calccpu_load_result = cpufreq_calccpu_result(&g_next_freq);
}
if (!g_cpufreq_lock_status_flag)
{
continue;
}
cur_profile = pwrctrl_dfs_get_profile();
cpufreq_assistant_regulate_ddr(cur_profile);
if (DFS_PROFILE_NOCHANGE != g_calccpu_load_result)
{
if (g_icc_run_flag == 1)
{
task_msg.msg_type = CPUFREQ_ADJUST_FREQ;
task_msg.source = CPUFREQ_CCORE;
task_msg.content = g_calccpu_load_result;
if (DFS_PROFILE_UP_TARGET == g_calccpu_load_result)
{
cur_profile = DC_RESV;
}
else if ((u32)cur_profile == CPUFREQ_MIN_PROFILE_LIMIT)
{
continue;
}
task_msg.profile = (unsigned int)cur_profile - 1;
balong_cpufreq_icc_send(&task_msg);
}
else if (g_icc_run_flag == 2)
{
cpufreq_excute_result_cpu(g_calccpu_load_result, g_next_freq);
}
}
}
}
/*
* 变为两个函数，一个计算占用率，并返回要之后要如何操作
* 一个根据返回完成接下来的操作
*/
void balong_dbs_check_cpu(void)
{
u32 result = 2;
u32 nextfreq = 0;
struct cpu_dbs_info_s *dbs_info = &per_cpu(g_acpu_dbs_info, 0);
struct cpufreq_policy *policy;
policy = dbs_info->cur_policy;
if (!g_cpufreq_lock_status_flag)
{
return;
}
result = cpufreq_calccpu_result(&nextfreq);
if (result != DFS_PROFILE_NOCHANGE)
{
if (g_icc_run_flag)
{
__cpufreq_driver_target(policy, nextfreq, result);
}
}
}