static void cm_power_set_interactive(struct power_module *module, int on) { sysfs_write(NOTIFY_ON_MIGRATE, on ? "1" : "0"); #ifdef SET_INTERACTIVE_EXT cm_power_set_interactive_ext(on); #endif }
void set_interactive(struct power_module *module, int on) { char governor[80]; char tmp_str[NODE_MAX]; struct video_encode_metadata_t video_encode_metadata; int rc; pthread_mutex_lock(&hint_mutex); #ifdef SET_INTERACTIVE_EXT cm_power_set_interactive_ext(on); #endif if (set_interactive_override(module, on) == HINT_HANDLED) { goto out; } ALOGI("Got set_interactive hint"); if (get_scaling_governor(governor, sizeof(governor)) == -1) { ALOGE("Can't obtain scaling governor."); goto out; } if (!on) { /* Display off. */ if ((strncmp(governor, ONDEMAND_GOVERNOR, strlen(ONDEMAND_GOVERNOR)) == 0) && (strlen(governor) == strlen(ONDEMAND_GOVERNOR))) { int resource_values[] = {DISPLAY_OFF, MS_500, THREAD_MIGRATION_SYNC_OFF}; if (!display_hint_sent) { perform_hint_action(DISPLAY_STATE_HINT_ID, resource_values, sizeof(resource_values)/sizeof(resource_values[0])); display_hint_sent = 1; } } else if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) && (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) { int resource_values[] = {TR_MS_500, THREAD_MIGRATION_SYNC_OFF}; if (!display_hint_sent) { perform_hint_action(DISPLAY_STATE_HINT_ID, resource_values, sizeof(resource_values)/sizeof(resource_values[0])); display_hint_sent = 1; } } else if ((strncmp(governor, MSMDCVS_GOVERNOR, strlen(MSMDCVS_GOVERNOR)) == 0) && (strlen(governor) == strlen(MSMDCVS_GOVERNOR))) { if (saved_interactive_mode == 1){ /* Display turned off. */ if (sysfs_read(DCVS_CPU0_SLACK_MAX_NODE, tmp_str, NODE_MAX - 1)) { if (!slack_node_rw_failed) { ALOGE("Failed to read from %s", DCVS_CPU0_SLACK_MAX_NODE); } rc = 1; } else { saved_dcvs_cpu0_slack_max = atoi(tmp_str); } if (sysfs_read(DCVS_CPU0_SLACK_MIN_NODE, tmp_str, NODE_MAX - 1)) { if (!slack_node_rw_failed) { ALOGE("Failed to read from %s", DCVS_CPU0_SLACK_MIN_NODE); } rc = 1; } else { saved_dcvs_cpu0_slack_min = atoi(tmp_str); } if (sysfs_read(MPDECISION_SLACK_MAX_NODE, tmp_str, NODE_MAX - 1)) { if (!slack_node_rw_failed) { ALOGE("Failed to read from %s", MPDECISION_SLACK_MAX_NODE); } rc = 1; } else { saved_mpdecision_slack_max = atoi(tmp_str); } if (sysfs_read(MPDECISION_SLACK_MIN_NODE, tmp_str, NODE_MAX - 1)) { if(!slack_node_rw_failed) { ALOGE("Failed to read from %s", MPDECISION_SLACK_MIN_NODE); } rc = 1; } else { saved_mpdecision_slack_min = atoi(tmp_str); } /* Write new values. */ if (saved_dcvs_cpu0_slack_max != -1) { snprintf(tmp_str, NODE_MAX, "%d", 10 * saved_dcvs_cpu0_slack_max); if (sysfs_write(DCVS_CPU0_SLACK_MAX_NODE, tmp_str) != 0) { if (!slack_node_rw_failed) { ALOGE("Failed to write to %s", DCVS_CPU0_SLACK_MAX_NODE); } rc = 1; } } if (saved_dcvs_cpu0_slack_min != -1) { snprintf(tmp_str, NODE_MAX, "%d", 10 * saved_dcvs_cpu0_slack_min); if (sysfs_write(DCVS_CPU0_SLACK_MIN_NODE, tmp_str) != 0) { if(!slack_node_rw_failed) { ALOGE("Failed to write to %s", DCVS_CPU0_SLACK_MIN_NODE); } rc = 1; } } if (saved_mpdecision_slack_max != -1) { snprintf(tmp_str, NODE_MAX, "%d", 10 * saved_mpdecision_slack_max); if (sysfs_write(MPDECISION_SLACK_MAX_NODE, tmp_str) != 0) { if(!slack_node_rw_failed) { ALOGE("Failed to write to %s", MPDECISION_SLACK_MAX_NODE); } rc = 1; } } if (saved_mpdecision_slack_min != -1) { snprintf(tmp_str, NODE_MAX, "%d", 10 * saved_mpdecision_slack_min); if (sysfs_write(MPDECISION_SLACK_MIN_NODE, tmp_str) != 0) { if(!slack_node_rw_failed) { ALOGE("Failed to write to %s", MPDECISION_SLACK_MIN_NODE); } rc = 1; } } } slack_node_rw_failed = rc; } } else { /* Display on. */ if ((strncmp(governor, ONDEMAND_GOVERNOR, strlen(ONDEMAND_GOVERNOR)) == 0) && (strlen(governor) == strlen(ONDEMAND_GOVERNOR))) { undo_hint_action(DISPLAY_STATE_HINT_ID); display_hint_sent = 0; } else if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) && (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) { undo_hint_action(DISPLAY_STATE_HINT_ID); display_hint_sent = 0; } else if ((strncmp(governor, MSMDCVS_GOVERNOR, strlen(MSMDCVS_GOVERNOR)) == 0) && (strlen(governor) == strlen(MSMDCVS_GOVERNOR))) { if (saved_interactive_mode == -1 || saved_interactive_mode == 0) { /* Display turned on. Restore if possible. */ if (saved_dcvs_cpu0_slack_max != -1) { snprintf(tmp_str, NODE_MAX, "%d", saved_dcvs_cpu0_slack_max); if (sysfs_write(DCVS_CPU0_SLACK_MAX_NODE, tmp_str) != 0) { if (!slack_node_rw_failed) { ALOGE("Failed to write to %s", DCVS_CPU0_SLACK_MAX_NODE); } rc = 1; } } if (saved_dcvs_cpu0_slack_min != -1) { snprintf(tmp_str, NODE_MAX, "%d", saved_dcvs_cpu0_slack_min); if (sysfs_write(DCVS_CPU0_SLACK_MIN_NODE, tmp_str) != 0) { if (!slack_node_rw_failed) { ALOGE("Failed to write to %s", DCVS_CPU0_SLACK_MIN_NODE); } rc = 1; } } if (saved_mpdecision_slack_max != -1) { snprintf(tmp_str, NODE_MAX, "%d", saved_mpdecision_slack_max); if (sysfs_write(MPDECISION_SLACK_MAX_NODE, tmp_str) != 0) { if (!slack_node_rw_failed) { ALOGE("Failed to write to %s", MPDECISION_SLACK_MAX_NODE); } rc = 1; } } if (saved_mpdecision_slack_min != -1) { snprintf(tmp_str, NODE_MAX, "%d", saved_mpdecision_slack_min); if (sysfs_write(MPDECISION_SLACK_MIN_NODE, tmp_str) != 0) { if (!slack_node_rw_failed) { ALOGE("Failed to write to %s", MPDECISION_SLACK_MIN_NODE); } rc = 1; } } } slack_node_rw_failed = rc; } } saved_interactive_mode = !!on; out: pthread_mutex_unlock(&hint_mutex); }