static void set_power_profile(int profile) {
if (profile == current_power_profile)
return;
ALOGV("%s: profile=%d", __func__, profile);
if (current_power_profile != PROFILE_BALANCED) {
undo_hint_action(DEFAULT_PROFILE_HINT_ID);
ALOGV("%s: hint undone", __func__);
}
if (profile == PROFILE_HIGH_PERFORMANCE) {
int resource_values[] = { CPUS_ONLINE_MIN_4,
CPU0_MIN_FREQ_TURBO_MAX, CPU1_MIN_FREQ_TURBO_MAX,
CPU2_MIN_FREQ_TURBO_MAX, CPU3_MIN_FREQ_TURBO_MAX };
perform_hint_action(DEFAULT_PROFILE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
ALOGD("%s: set performance mode", __func__);
} else if (profile == PROFILE_POWER_SAVE) {
int resource_values[] = { CPUS_ONLINE_MAX_LIMIT_2,
CPU0_MAX_FREQ_NONTURBO_MAX, CPU1_MAX_FREQ_NONTURBO_MAX,
CPU2_MAX_FREQ_NONTURBO_MAX, CPU3_MAX_FREQ_NONTURBO_MAX };
perform_hint_action(DEFAULT_PROFILE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
ALOGD("%s: set powersave", __func__);
}
current_power_profile = profile;
}
static void set_power_profile(int profile) {
if (profile == current_power_profile)
return;
ALOGV("%s: profile=%d", __func__, profile);
if (current_power_profile != PROFILE_BALANCED) {
undo_hint_action(DEFAULT_PROFILE_HINT_ID);
ALOGV("%s: hint undone", __func__);
}
if (profile == PROFILE_HIGH_PERFORMANCE) {
int *resource_values = is_target_8916() ?
profile_high_performance_8916 : profile_high_performance_8939;
perform_hint_action(DEFAULT_PROFILE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
ALOGD("%s: set performance mode", __func__);
} else if (profile == PROFILE_POWER_SAVE) {
int* resource_values = is_target_8916() ?
profile_power_save_8916 : profile_power_save_8939;
perform_hint_action(DEFAULT_PROFILE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
ALOGD("%s: set powersave", __func__);
}
current_power_profile = profile;
}
static void process_video_decode_hint(void *metadata)
{
char governor[80];
struct video_decode_metadata_t video_decode_metadata;
if (get_scaling_governor(governor, sizeof(governor)) == -1) {
ALOGE("Can't obtain scaling governor.");
return;
}
if (metadata) {
ALOGI("Processing video decode hint. Metadata: %s", (char *)metadata);
}
/* Initialize encode metadata struct fields. */
memset(&video_decode_metadata, 0, sizeof(struct video_decode_metadata_t));
video_decode_metadata.state = -1;
video_decode_metadata.hint_id = DEFAULT_VIDEO_DECODE_HINT_ID;
if (metadata) {
if (parse_video_decode_metadata((char *)metadata, &video_decode_metadata) ==
-1) {
ALOGE("Error occurred while parsing metadata.");
return;
}
} else {
return;
}
if (video_decode_metadata.state == 1) {
if ((strncmp(governor, ONDEMAND_GOVERNOR, strlen(ONDEMAND_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(ONDEMAND_GOVERNOR))) {
int resource_values[] = {THREAD_MIGRATION_SYNC_OFF};
perform_hint_action(video_decode_metadata.hint_id,
resource_values, sizeof(resource_values)/sizeof(resource_values[0]));
} else if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
int resource_values[] = {TR_MS_30, HISPEED_LOAD_90, HS_FREQ_1026, THREAD_MIGRATION_SYNC_OFF};
perform_hint_action(video_decode_metadata.hint_id,
resource_values, sizeof(resource_values)/sizeof(resource_values[0]));
}
} else if (video_decode_metadata.state == 0) {
if ((strncmp(governor, ONDEMAND_GOVERNOR, strlen(ONDEMAND_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(ONDEMAND_GOVERNOR))) {
} else if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
undo_hint_action(video_decode_metadata.hint_id);
}
}
}
static void process_audio_hint(void *metadata)
{
char governor[80];
struct audio_metadata_t audio_metadata;
if (get_scaling_governor(governor, sizeof(governor)) == -1) {
ALOGE("Can't obtain scaling governor.");
return;
}
if (metadata) {
ALOGI("Processing audio hint. Metadata: %s", (char *)metadata);
}
/* Initialize encode metadata struct fields. */
memset(&audio_metadata, 0, sizeof(struct audio_metadata_t));
audio_metadata.state = -1;
audio_metadata.hint_id = DEFAULT_AUDIO_HINT_ID;
if (metadata) {
if (parse_audio_metadata((char *)metadata, &audio_metadata) == -1) {
ALOGE("Error occurred while parsing metadata.");
return;
}
} else {
return;
}
if (audio_metadata.state == 1) {
if ((strncmp(governor, ONDEMAND_GOVERNOR, strlen(ONDEMAND_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(ONDEMAND_GOVERNOR))) {
int resource_values[] = {MS_50};
perform_hint_action(audio_metadata.hint_id,
resource_values, sizeof(resource_values)/sizeof(resource_values[0]));
} else if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
int resource_values[] = {TR_MS_30};
perform_hint_action(audio_metadata.hint_id,
resource_values, sizeof(resource_values)/sizeof(resource_values[0]));
}
} else if (audio_metadata.state == 0) {
if ((strncmp(governor, ONDEMAND_GOVERNOR, strlen(ONDEMAND_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(ONDEMAND_GOVERNOR))) {
} else if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
undo_hint_action(audio_metadata.hint_id);
}
}
}
static void process_video_encode_hint(void *metadata)
{
char governor[80];
struct video_encode_metadata_t video_encode_metadata;
if (get_scaling_governor(governor, sizeof(governor)) == -1) {
ALOGE("Can't obtain scaling governor.");
return;
}
/* Initialize encode metadata struct fields. */
memset(&video_encode_metadata, 0, sizeof(struct video_encode_metadata_t));
video_encode_metadata.state = -1;
video_encode_metadata.hint_id = DEFAULT_VIDEO_ENCODE_HINT_ID;
if (metadata) {
if (parse_video_encode_metadata((char *)metadata, &video_encode_metadata) ==
-1) {
ALOGE("Error occurred while parsing metadata.");
return;
}
} else {
return;
}
if (video_encode_metadata.state == 1) {
if ((strncmp(governor, ONDEMAND_GOVERNOR, strlen(ONDEMAND_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(ONDEMAND_GOVERNOR))) {
int resource_values[] = {IO_BUSY_OFF, SAMPLING_DOWN_FACTOR_1, THREAD_MIGRATION_SYNC_OFF};
perform_hint_action(video_encode_metadata.hint_id,
resource_values, ARRAY_SIZE(resource_values));
} else if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
int resource_values[] = {HS_FREQ_800, 0x1C00};
perform_hint_action(video_encode_metadata.hint_id,
resource_values, ARRAY_SIZE(resource_values));
}
} else if (video_encode_metadata.state == 0) {
if ((strncmp(governor, ONDEMAND_GOVERNOR, strlen(ONDEMAND_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(ONDEMAND_GOVERNOR))) {
undo_hint_action(video_encode_metadata.hint_id);
} else if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
undo_hint_action(video_encode_metadata.hint_id);
}
}
}
int set_interactive_override(struct power_module *module, int on)
{
return HINT_HANDLED; /* Don't excecute this code path, not in use */
char governor[80];
if (get_scaling_governor(governor, sizeof(governor)) == -1) {
ALOGE("Can't obtain scaling governor.");
return HINT_NONE;
}
if (!on) {
/* Display off */
if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
int resource_values[] = {}; /* dummy node */
if (!display_hint_sent) {
perform_hint_action(DISPLAY_STATE_HINT_ID,
resource_values, sizeof(resource_values)/sizeof(resource_values[0]));
display_hint_sent = 1;
return HINT_HANDLED;
}
}
} else {
/* Display on */
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;
return HINT_HANDLED;
}
}
return HINT_NONE;
}
static int process_video_encode_hint(void *metadata)
{
char governor[80];
struct video_encode_metadata_t video_encode_metadata;
if (get_scaling_governor(governor, sizeof(governor)) == -1) {
ALOGE("Can't obtain scaling governor.");
return HINT_NONE;
}
/* Initialize encode metadata struct fields */
memset(&video_encode_metadata, 0, sizeof(struct video_encode_metadata_t));
video_encode_metadata.state = -1;
video_encode_metadata.hint_id = DEFAULT_VIDEO_ENCODE_HINT_ID;
if (metadata) {
if (parse_video_encode_metadata((char *)metadata, &video_encode_metadata) ==
-1) {
ALOGE("Error occurred while parsing metadata.");
return HINT_NONE;
}
} else {
return HINT_NONE;
}
if (video_encode_metadata.state == 1) {
if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
/* sched and cpufreq params
* hispeed freq - 768 MHz
* target load - 90
* above_hispeed_delay - 40ms
* sched_small_tsk - 50
*/
int resource_values[] = {0x2C07, 0x2F5A, 0x2704, 0x4032};
perform_hint_action(video_encode_metadata.hint_id,
resource_values, sizeof(resource_values)/sizeof(resource_values[0]));
return HINT_HANDLED;
}
} else if (video_encode_metadata.state == 0) {
if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
undo_hint_action(video_encode_metadata.hint_id);
return HINT_HANDLED;
}
}
return HINT_NONE;
}
int set_interactive_override(struct power_module *module, int on)
{
char governor[80];
char tmp_str[NODE_MAX];
struct video_encode_metadata_t video_encode_metadata;
int rc;
ALOGI("Got set_interactive hint");
if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU0) == -1) {
if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU1) == -1) {
if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU2) == -1) {
if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU3) == -1) {
ALOGE("Can't obtain scaling governor.");
return HINT_HANDLED;
}
}
}
}
if (!on) {
/* Display off. */
if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
int resource_values[] = {INT_OP_CLUSTER0_TIMER_RATE, BIG_LITTLE_TR_MS_50,
INT_OP_CLUSTER1_TIMER_RATE, BIG_LITTLE_TR_MS_50,
INT_OP_NOTIFY_ON_MIGRATE, 0x00};
if (!display_hint_sent) {
perform_hint_action(DISPLAY_STATE_HINT_ID,
resource_values, sizeof(resource_values)/sizeof(resource_values[0]));
display_hint_sent = 1;
}
} /* Perf time rate set for CORE0,CORE4 8952 target*/
} else {
/* Display on. */
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;
}
}
saved_interactive_mode = !!on;
return HINT_HANDLED;
}
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;
if (set_interactive_override(module, on) == HINT_HANDLED) {
return;
}
ALOGI("Got set_interactive hint");
if (get_scaling_governor(governor, sizeof(governor)) == -1) {
ALOGE("Can't obtain scaling governor.");
return;
}
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;
}
/* Video Encode Hint */
static void process_video_encode_hint(void *metadata)
{
char governor[80];
struct video_encode_metadata_t video_encode_metadata;
ALOGI("Got process_video_encode_hint");
if (get_scaling_governor_check_cores(governor,
sizeof(governor),CPU0) == -1) {
if (get_scaling_governor_check_cores(governor,
sizeof(governor),CPU1) == -1) {
if (get_scaling_governor_check_cores(governor,
sizeof(governor),CPU2) == -1) {
if (get_scaling_governor_check_cores(governor,
sizeof(governor),CPU3) == -1) {
ALOGE("Can't obtain scaling governor.");
return HINT_HANDLED;
}
}
}
}
/* Initialize encode metadata struct fields. */
memset(&video_encode_metadata, 0, sizeof(struct video_encode_metadata_t));
video_encode_metadata.state = -1;
video_encode_metadata.hint_id = DEFAULT_VIDEO_ENCODE_HINT_ID;
if (metadata) {
if (parse_video_encode_metadata((char *)metadata,
&video_encode_metadata) == -1) {
ALOGE("Error occurred while parsing metadata.");
return;
}
} else {
return;
}
if (video_encode_metadata.state == 1) {
if ((strncmp(governor, INTERACTIVE_GOVERNOR,
strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
/* Sched_load and migration_notif*/
int resource_values[] = {INT_OP_CLUSTER0_USE_SCHED_LOAD,
0x1,
INT_OP_CLUSTER1_USE_SCHED_LOAD,
0x1,
INT_OP_CLUSTER0_USE_MIGRATION_NOTIF,
0x1,
INT_OP_CLUSTER1_USE_MIGRATION_NOTIF,
0x1,
INT_OP_CLUSTER0_TIMER_RATE,
BIG_LITTLE_TR_MS_40,
INT_OP_CLUSTER1_TIMER_RATE,
BIG_LITTLE_TR_MS_40
};
if (!video_encode_hint_sent) {
perform_hint_action(video_encode_metadata.hint_id,
resource_values,
sizeof(resource_values)/sizeof(resource_values[0]));
video_encode_hint_sent = 1;
}
}
} else if (video_encode_metadata.state == 0) {
if ((strncmp(governor, INTERACTIVE_GOVERNOR,
strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
undo_hint_action(video_encode_metadata.hint_id);
video_encode_hint_sent = 0;
return ;
}
}
return;
}
/* Camera Preview Hint */
static void process_cam_preview_hint(void *metadata)
{
char governor[80];
struct cam_preview_metadata_t cam_preview_metadata;
ALOGI("Got process_video_encode_hint");
if (get_scaling_governor_check_cores(governor,
sizeof(governor),CPU0) == -1) {
if (get_scaling_governor_check_cores(governor,
sizeof(governor),CPU1) == -1) {
if (get_scaling_governor_check_cores(governor,
sizeof(governor),CPU2) == -1) {
if (get_scaling_governor_check_cores(governor,
sizeof(governor),CPU3) == -1) {
ALOGE("Can't obtain scaling governor.");
return HINT_HANDLED;
}
}
}
}
/* Initialize cam preveiw metadata struct fields. */
memset(&cam_preview_metadata, 0, sizeof(struct cam_preview_metadata_t));
cam_preview_metadata.state = -1;
cam_preview_metadata.hint_id = CAM_PREVIEW_HINT_ID;
if (metadata) {
if (parse_cam_preview_metadata((char *)metadata,
&cam_preview_metadata) == -1) {
ALOGE("Error occurred while parsing metadata.");
return;
}
} else {
return;
}
if (cam_preview_metadata.state == 1) {
if ((strncmp(governor, INTERACTIVE_GOVERNOR,
strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
/* Sched_load and migration_notification disable
* timer rate - 40mS*/
int resource_values[] = {0x41430000, 0x1,
0x41434000, 0x1,
0x41424000, 0x28,
};
if (!cam_preview_hint_sent) {
perform_hint_action(cam_preview_metadata.hint_id,
resource_values,
sizeof(resource_values)/sizeof(resource_values[0]));
cam_preview_hint_sent = 1;
}
}
} else if (cam_preview_metadata.state == 0) {
if ((strncmp(governor, INTERACTIVE_GOVERNOR,
strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
undo_hint_action(cam_preview_metadata.hint_id);
cam_preview_hint_sent = 0;
return ;
}
}
return;
}