static int ppm_lcmoff_fb_notifier_callback(struct notifier_block *self, unsigned long event, void *data)
{
struct fb_event *evdata = data;
int blank;
FUNC_ENTER(FUNC_LV_POLICY);
blank = *(int *)evdata->data;
ppm_ver("@%s: blank = %d, event = %lu\n", __func__, blank, event);
/* skip if it's not a blank event */
if (event != FB_EVENT_BLANK)
return 0;
switch (blank) {
/* LCM ON */
case FB_BLANK_UNBLANK:
ppm_lcmoff_switch(1);
break;
/* LCM OFF */
case FB_BLANK_POWERDOWN:
ppm_lcmoff_switch(0);
break;
default:
break;
}
FUNC_EXIT(FUNC_LV_POLICY);
return 0;
}
static void ppm_ptpod_status_change_cb(bool enable)
{
FUNC_ENTER(FUNC_LV_POLICY);
ppm_ver("@%s: ptpod policy status changed to %d\n", __func__, enable);
FUNC_EXIT(FUNC_LV_POLICY);
}
static void ppm_ptpod_mode_change_cb(enum ppm_mode mode)
{
FUNC_ENTER(FUNC_LV_POLICY);
ppm_ver("@%s: ppm mode changed to %d\n", __func__, mode);
FUNC_EXIT(FUNC_LV_POLICY);
}
static void ppm_ptpod_update_limit_cb(enum ppm_power_state new_state)
{
FUNC_ENTER(FUNC_LV_POLICY);
ppm_ver("@%s: ptpod policy update limit for new state = %s\n",
__func__, ppm_get_power_state_name(new_state));
FUNC_EXIT(FUNC_LV_POLICY);
}
static void ppm_thermal_update_limit_cb(enum ppm_power_state new_state)
{
FUNC_ENTER(FUNC_LV_POLICY);
ppm_ver("@%s: thermal policy update limit for new state = %s\n",
__func__, ppm_get_power_state_name(new_state));
ppm_hica_set_default_limit_by_state(new_state, &thermal_policy);
/* update limit according to power budget */
ppm_main_update_req_by_pwr(new_state, &thermal_policy.req);
FUNC_EXIT(FUNC_LV_POLICY);
}
/* main: application entry point. */
int main (int argc, char **argv) {
/* declare required variables. */
int ver, rev;
/* initialize the version values. */
ver = rev = 0;
/* read the version information. */
if (!ppm_ver (NULL, &ver, &rev)) {
/* output an error message. */
fprintf (stderr, "error: ver failed\n");
/* return an error. */
return 1;
}
/* return success. */
return 0;
}
static void ppm_lcmoff_update_limit_cb(enum ppm_power_state new_state)
{
unsigned int i;
FUNC_ENTER(FUNC_LV_POLICY);
ppm_ver("@%s: lcmoff policy update limit for new state = %s\n",
__func__, ppm_get_power_state_name(new_state));
ppm_hica_set_default_limit_by_state(new_state, &lcmoff_policy);
for (i = 0; i < lcmoff_policy.req.cluster_num; i++) {
if (lcmoff_policy.req.limit[i].min_cpufreq_idx != -1) {
int idx = ppm_main_freq_to_idx(i, get_cluster_lcmoff_min_freq(i), CPUFREQ_RELATION_L);
lcmoff_policy.req.limit[i].min_cpufreq_idx =
MIN(lcmoff_policy.req.limit[i].min_cpufreq_idx, idx);
}
}
FUNC_EXIT(FUNC_LV_POLICY);
}
