bool soidle_can_enter(int cpu)
{
int reason = NR_REASONS;
#ifdef CONFIG_SMP
if ((atomic_read(&is_in_hotplug) == 1)||(num_online_cpus() != 1)) {
reason = BY_CPU;
goto out;
}
#endif
if(idle_spm_lock){
reason = BY_VTG;
goto out;
}
//FIXED ME. this checking is needed in 6735?
// decide when to enable SODI by display driver
if(spm_get_sodi_en()==0){
reason = BY_OTH;
goto out;
}
memset(soidle_block_mask, 0, NR_GRPS * sizeof(unsigned int));
if (!clkmgr_idle_can_enter(soidle_condition_mask, soidle_block_mask)) {
reason = BY_CLK;
goto out;
}
#ifdef CONFIG_SMP
soidle_timer_left = localtimer_get_counter();
if ((int)soidle_timer_left < soidle_time_critera ||
((int)soidle_timer_left) < 0) {
reason = BY_TMR;
goto out;
}
#else
gpt_get_cnt(GPT1, &soidle_timer_left);
gpt_get_cmp(GPT1, &soidle_timer_cmp);
if((soidle_timer_cmp-soidle_timer_left)<soidle_time_critera)
{
reason = BY_TMR;
goto out;
}
#endif
out:
if (reason < NR_REASONS) {
soidle_block_cnt[cpu][reason]++;
return false;
} else {
return true;
}
}
bool soidle_can_enter(int cpu)
{
int reason = NR_REASONS;
#ifdef CONFIG_SMP
if ((atomic_read(&is_in_hotplug) == 1)||(atomic_read(&hotplug_cpu_count) != 1)) {
reason = BY_CPU;
goto out;
}
#endif
if(idle_spm_lock){
reason = BY_VTG;
goto out;
}
if(spm_get_sodi_en()==0){
reason = BY_OTH;
goto out;
}
memset(soidle_block_mask, 0, NR_GRPS * sizeof(unsigned int));
if (!clkmgr_idle_can_enter(soidle_condition_mask, soidle_block_mask)) {
reason = BY_CLK;
goto out;
}
#ifdef CONFIG_SMP
soidle_timer_left = localtimer_get_counter();
if ((int)soidle_timer_left < soidle_time_critera ||
((int)soidle_timer_left) < 0) {
reason = BY_TMR;
goto out;
}
#else
gpt_get_cnt(GPT1, &soidle_timer_left);
gpt_get_cmp(GPT1, &soidle_timer_cmp);
if((soidle_timer_cmp-soidle_timer_left)<soidle_time_critera)
{
reason = BY_TMR;
goto out;
}
#endif
out:
if (reason < NR_REASONS) {
soidle_block_cnt[cpu][reason]++;
return false;
} else {
return true;
}
}
bool soidle_can_enter(int cpu)
{
int reason = NR_REASONS;
unsigned long long soidle_block_curr_time = 0;
#ifdef CONFIG_SMP
if ((atomic_read(&is_in_hotplug) == 1)||(num_online_cpus() != 1)) {
reason = BY_CPU;
goto out;
}
#endif
if(idle_spm_lock){
reason = BY_VTG;
goto out;
}
#if !defined(SODI_DISPLAY_DRV_CHK_DIS) || (SODI_DISPLAY_DRV_CHK_DIS == 0)
// decide when to enable SODI by display driver
if(spm_get_sodi_en()==0){
reason = BY_OTH;
goto out;
}
#endif
if (soidle_by_pass_cg == 0) {
memset(soidle_block_mask, 0, NR_GRPS * sizeof(unsigned int));
if (!clkmgr_idle_can_enter(soidle_condition_mask, soidle_block_mask)) {
#if !defined(SODI_CG_CHK_DIS) || (SODI_CG_CHK_DIS == 0)
reason = BY_CLK;
goto out;
#endif
}
}
#ifdef CONFIG_SMP
soidle_timer_left = localtimer_get_counter();
if ((int)soidle_timer_left < soidle_time_critera ||
((int)soidle_timer_left) < 0) {
reason = BY_TMR;
goto out;
}
#else
gpt_get_cnt(GPT1, &soidle_timer_left);
gpt_get_cmp(GPT1, &soidle_timer_cmp);
if((soidle_timer_cmp-soidle_timer_left)<soidle_time_critera)
{
reason = BY_TMR;
goto out;
}
#endif
out:
if (reason < NR_REASONS) {
if( soidle_block_prev_time == 0 )
soidle_block_prev_time = idle_get_current_time_ms();
soidle_block_curr_time = idle_get_current_time_ms();
if((soidle_block_curr_time - soidle_block_prev_time) > soidle_block_time_critera)
{
if ((smp_processor_id() == 0))
{
int i = 0;
for (i = 0; i < nr_cpu_ids; i++) {
idle_ver("soidle_cnt[%d]=%lu, rgidle_cnt[%d]=%lu\n",
i, soidle_cnt[i], i, rgidle_cnt[i]);
}
for (i = 0; i < NR_REASONS; i++) {
idle_ver("[%d]soidle_block_cnt[0][%s]=%lu\n", i, reason_name[i],
soidle_block_cnt[0][i]);
}
for (i = 0; i < NR_GRPS; i++) {
idle_ver("[%02d]soidle_condition_mask[%-8s]=0x%08x\t\t"
"soidle_block_mask[%-8s]=0x%08x\n", i,
grp_get_name(i), soidle_condition_mask[i],
grp_get_name(i), soidle_block_mask[i]);
}
memset(soidle_block_cnt, 0, sizeof(soidle_block_cnt));
soidle_block_prev_time = idle_get_current_time_ms();
}
}
soidle_block_cnt[cpu][reason]++;
return false;
} else {
soidle_block_prev_time = idle_get_current_time_ms();
return true;
}
}
