static ssize_t slidle_state_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{
int len = 0;
char *p = buf;
int i;
p += sprintf(p, "*********** slow idle state ************\n");
for (i = 0; i < NR_REASONS; i++) {
p += sprintf(p, "[%d]slidle_block_cnt[%s]=%lu\n",
i, reason_name[i], slidle_block_cnt[i]);
}
p += sprintf(p, "\n");
for (i = 0; i < NR_GRPS; i++) {
p += sprintf(p, "[%02d]slidle_condition_mask[%-8s]=0x%08x\t\t"
"slidle_block_mask[%-8s]=0x%08x\n", i,
grp_get_name(i), slidle_condition_mask[i],
grp_get_name(i), slidle_block_mask[i]);
}
p += sprintf(p, "\n********** slidle command help **********\n");
p += sprintf(p, "slidle help: cat /sys/power/slidle_state\n");
p += sprintf(p, "switch on/off: echo [slidle] 1/0 > /sys/power/slidle_state\n");
len = p - buf;
return len;
}
static ssize_t mcidle_state_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{
int len = 0;
char *p = buf;
int cpus, reason, i;
p += sprintf(p, "*********** multi-core idle state ************\n");
p += sprintf(p, "mcidle_time_critera=%u\n", mcidle_time_critera);
for (cpus = 0; cpus < nr_cpu_ids; cpus++) {
p += sprintf(p, "cpu:%d\n", cpus);
for (reason = 0; reason < NR_REASONS; reason++) {
p += sprintf(p, "[%d]mcidle_block_cnt[%s]=%lu\n", reason,
reason_name[reason], mcidle_block_cnt[cpus][reason]);
}
p += sprintf(p, "\n");
}
for (i = 0; i < NR_GRPS; i++) {
p += sprintf(p, "[%02d]soidle_condition_mask[%-8s]=0x%08x\t\t"
"soidle_block_mask[%08x]=0x%08x\n", i,
grp_get_name(i), soidle_condition_mask[i],
grp_get_name(i), soidle_block_mask[i]);
}
p += sprintf(p, "\n********** mcidle command help **********\n");
p += sprintf(p, "mcidle help: cat /sys/power/mcidle_state\n");
p += sprintf(p, "switch on/off: echo [mcidle] 1/0 > /sys/power/mcidle_state\n");
p += sprintf(p, "modify tm_cri: echo time value(dec) > /sys/power/mcidle_state\n");
len = p - buf;
return len;
}
static ssize_t dpidle_state_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{
int len = 0;
char *p = buf;
int i;
p += sprintf(p, "*********** deep idle state ************\n");
p += sprintf(p, "dpidle_cpu_pdn = %d\n", dpidle_cpu_pdn);
p += sprintf(p, "dpidle_time_critera=%u\n", dpidle_time_critera);
p += sprintf(p, "dpidle_block_time_critera=%u\n", dpidle_block_time_critera);
for (i = 0; i < NR_REASONS; i++) {
p += sprintf(p, "[%d]dpidle_block_cnt[%s]=%lu\n", i, reason_name[i],
dpidle_block_cnt[i]);
}
p += sprintf(p, "\n");
for (i = 0; i < NR_GRPS; i++) {
p += sprintf(p, "[%02d]dpidle_condition_mask[%-8s]=0x%08x\t\t"
"dpidle_block_mask[%-8s]=0x%08x\n", i,
grp_get_name(i), dpidle_condition_mask[i],
grp_get_name(i), dpidle_block_mask[i]);
}
p += sprintf(p, "\n*********** dpidle command help ************\n");
p += sprintf(p, "dpidle help: cat /sys/power/dpidle_state\n");
p += sprintf(p, "switch on/off: echo [dpidle] 1/0 > /sys/power/dpidle_state\n");
p += sprintf(p, "cpupdn on/off: echo cpupdn 1/0 > /sys/power/dpidle_state\n");
p += sprintf(p, "en_dp_by_bit: echo enable id > /sys/power/dpidle_state\n");
p += sprintf(p, "dis_dp_by_bit: echo disable id > /sys/power/dpidle_state\n");
p += sprintf(p, "modify tm_cri: echo time value(dec) > /sys/power/dpidle_state\n");
p += sprintf(p, "modify block_tm_cri: echo block_time value(ms) > /sys/power/dpidle_state\n");
len = p - buf;
return len;
}
static ssize_t dpidle_state_read(struct file *filp, char __user *userbuf, size_t count, loff_t *f_pos)
{
int len = 0;
char *p = dbg_buf;
int i;
ssize_t retval = 0;
p += sprintf(p, "*********** deep idle state ************\n");
p += sprintf(p, "dpidle_time_critera=%u\n", dpidle_time_critera);
for (i = 0; i < NR_REASONS; i++) {
p += sprintf(p, "[%d]dpidle_block_cnt[%s]=%lu\n", i, reason_name[i],
dpidle_block_cnt[i]);
}
p += sprintf(p, "\n");
for (i = 0; i < NR_GRPS; i++) {
p += sprintf(p, "[%02d]dpidle_condition_mask[%-8s]=0x%08x\t\t"
"dpidle_block_mask[%-8s]=0x%08x\n", i,
grp_get_name(i), dpidle_condition_mask[i],
grp_get_name(i), dpidle_block_mask[i]);
}
p += sprintf(p, "dpidle_bypass_cg=%u\n", dpidle_by_pass_cg);
p += sprintf(p, "\n*********** dpidle command help ************\n");
p += sprintf(p, "dpidle help: cat /sys/power/dpidle_state\n");
p += sprintf(p, "switch on/off: echo [dpidle] 1/0 > /sys/power/dpidle_state\n");
p += sprintf(p, "cpupdn on/off: echo cpupdn 1/0 > /sys/power/dpidle_state\n");
p += sprintf(p, "en_dp_by_bit: echo enable id > /sys/power/dpidle_state\n");
p += sprintf(p, "dis_dp_by_bit: echo disable id > /sys/power/dpidle_state\n");
p += sprintf(p, "modify tm_cri: echo time value(dec) > /sys/power/dpidle_state\n");
p += sprintf(p, "bypass cg: echo bypass 1/0 > /sys/power/dpidle_state\n");
len = p - dbg_buf;
return simple_read_from_buffer(userbuf, count, f_pos, dbg_buf, len);
}
static bool dpidle_can_enter(void)
{
int reason = NR_REASONS;
int i = 0;
unsigned long long dpidle_block_curr_time = 0;
if(dpidle_by_pass_cg==0){
if (!mt_cpufreq_earlysuspend_status_get()){
reason = BY_VTG;
goto out;
}
}
#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(dpidle_by_pass_cg==0){
memset(dpidle_block_mask, 0, NR_GRPS * sizeof(unsigned int));
if (!clkmgr_idle_can_enter(dpidle_condition_mask, dpidle_block_mask)) {
reason = BY_CLK;
goto out;
}
}
#ifdef CONFIG_SMP
dpidle_timer_left = localtimer_get_counter();
if ((int)dpidle_timer_left < dpidle_time_critera ||
((int)dpidle_timer_left) < 0) {
reason = BY_TMR;
goto out;
}
#else
gpt_get_cnt(GPT1, &dpidle_timer_left);
gpt_get_cmp(GPT1, &dpidle_timer_cmp);
if((dpidle_timer_cmp-dpidle_timer_left)<dpidle_time_critera)
{
reason = BY_TMR;
goto out;
}
#endif
out:
if (reason < NR_REASONS) {
if( dpidle_block_prev_time == 0 )
dpidle_block_prev_time = idle_get_current_time_ms();
dpidle_block_curr_time = idle_get_current_time_ms();
if((dpidle_block_curr_time - dpidle_block_prev_time) > dpidle_block_time_critera)
{
if ((smp_processor_id() == 0))
{
for (i = 0; i < nr_cpu_ids; i++) {
idle_ver("dpidle_cnt[%d]=%lu, rgidle_cnt[%d]=%lu\n",
i, dpidle_cnt[i], i, rgidle_cnt[i]);
}
for (i = 0; i < NR_REASONS; i++) {
idle_ver("[%d]dpidle_block_cnt[%s]=%lu\n", i, reason_name[i],
dpidle_block_cnt[i]);
}
for (i = 0; i < NR_GRPS; i++) {
idle_ver("[%02d]dpidle_condition_mask[%-8s]=0x%08x\t\t"
"dpidle_block_mask[%-8s]=0x%08x\n", i,
grp_get_name(i), dpidle_condition_mask[i],
grp_get_name(i), dpidle_block_mask[i]);
}
memset(dpidle_block_cnt, 0, sizeof(dpidle_block_cnt));
dpidle_block_prev_time = idle_get_current_time_ms();
}
}
dpidle_block_cnt[reason]++;
return false;
} else {
dpidle_block_prev_time = idle_get_current_time_ms();
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;
}
}
static bool dpidle_can_enter(void)
{
int reason = NR_REASONS;
int i;
unsigned long long dpidle_block_curr_time = 0;
#ifdef SPM_MCDI_FUNC
if (En_SPM_MCDI != 0) {
reason = BY_OTH;
goto out;
}
#endif
#ifdef CONFIG_SMP
if ((atomic_read(&is_in_hotplug) == 1)||(atomic_read(&hotplug_cpu_count) != 1)) {
reason = BY_CPU;
goto out;
}
#endif
memset(dpidle_block_mask, 0, NR_GRPS * sizeof(unsigned int));
if (!clkmgr_idle_can_enter(dpidle_condition_mask, dpidle_block_mask)) {
reason = BY_CLK;
goto out;
}
#ifdef CONFIG_SMP
dpidle_timer_left = localtimer_get_counter();
if (dpidle_timer_left < dpidle_time_critera ||
((int)dpidle_timer_left) < 0) {
reason = BY_TMR;
goto out;
}
#else
gpt_get_cnt(GPT1, &dpidle_timer_left);
gpt_get_cmp(GPT1, &dpidle_timer_cmp);
if((dpidle_timer_cmp-dpidle_timer_left)<dpidle_time_critera)
{
reason = BY_TMR;
goto out;
}
#endif
out:
if (reason < NR_REASONS) {
if( dpidle_block_prev_time == 0 )
dpidle_block_prev_time = idle_get_current_time_ms();
dpidle_block_curr_time = idle_get_current_time_ms();
if((dpidle_block_curr_time - dpidle_block_prev_time) > dpidle_block_time_critera)
{
if ((smp_processor_id() == 0))
{
for (i = 0; i < nr_cpu_ids; i++) {
idle_ver("dpidle_cnt[%d]=%lu, rgidle_cnt[%d]=%lu\n",
i, dpidle_cnt[i], i, rgidle_cnt[i]);
}
for (i = 0; i < NR_REASONS; i++) {
idle_ver("[%d]dpidle_block_cnt[%s]=%lu\n", i, reason_name[i],
dpidle_block_cnt[i]);
}
for (i = 0; i < NR_GRPS; i++) {
idle_ver("[%02d]dpidle_condition_mask[%-8s]=0x%08x\t\t"
"dpidle_block_mask[%-8s]=0x%08x\n", i,
grp_get_name(i), dpidle_condition_mask[i],
grp_get_name(i), dpidle_block_mask[i]);
}
//printk("dpidle_block_prev_time =%lu, dpidle_block_curr_time = %lu\n",dpidle_block_prev_time,dpidle_block_curr_time);
memset(dpidle_block_cnt, 0, sizeof(dpidle_block_cnt));
dpidle_block_prev_time = idle_get_current_time_ms();
}
}
dpidle_block_cnt[reason]++;
return false;
} else {
dpidle_block_prev_time = idle_get_current_time_ms();
return true;
}
}
