static int boostpulse_open(struct cm_power_module *cm)
{
char buf[80];
pthread_mutex_lock(&cm->lock);
if (cm->boostpulse_fd < 0) {
if (get_scaling_governor() < 0) {
ALOGE("Can't read scaling governor.");
cm->boostpulse_warned = 1;
} else {
if (strncmp(governor, ONDEMAND_GOVERNOR, 8) == 0)
cm->boostpulse_fd = open(BOOSTPULSE_ONDEMAND, O_WRONLY);
else if (strncmp(governor, INTERACTIVE_GOVERNOR, 11) == 0)
cm->boostpulse_fd = open(BOOSTPULSE_INTERACTIVE, O_WRONLY);
if (cm->boostpulse_fd < 0 && !cm->boostpulse_warned) {
strerror_r(errno, buf, sizeof(buf));
ALOGV("Error opening boostpulse: %s\n", buf);
cm->boostpulse_warned = 1;
} else if (cm->boostpulse_fd > 0) {
configure_governor();
ALOGD("Opened %s boostpulse interface", governor);
}
}
}
pthread_mutex_unlock(&cm->lock);
return cm->boostpulse_fd;
}
static int boostpulse_open(struct lge_power_module *lge)
{
char buf[80];
pthread_mutex_lock(&lge->lock);
if (lge->boostpulse_fd < 0) {
if (get_scaling_governor() < 0) {
ALOGE("Can't read scaling governor.");
lge->boostpulse_warned = 1;
} else {
if (strncmp(governor, "ondemand", 8) == 0)
lge->boostpulse_fd = open(BOOSTPULSE_ONDEMAND, O_WRONLY);
else if (strncmp(governor, "interactive", 11) == 0)
lge->boostpulse_fd = open(BOOSTPULSE_INTERACTIVE, O_WRONLY);
else if (strncmp(governor, "smartassV2", 10) == 0)
lge->boostpulse_fd = open(BOOSTPULSE_SMARTASS2, O_WRONLY);
if (lge->boostpulse_fd < 0 && !lge->boostpulse_warned) {
strerror_r(errno, buf, sizeof(buf));
ALOGV("Error opening boostpulse: %s\n", buf);
lge->boostpulse_warned = 1;
} else if (lge->boostpulse_fd > 0) {
configure_governor();
ALOGD("Opened %s boostpulse interface", governor);
}
}
}
pthread_mutex_unlock(&lge->lock);
return lge->boostpulse_fd;
}
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 boostpulse_open(struct n1_power_module *n1)
{
char buf[80];
char governor[80];
pthread_mutex_lock(&n1->lock);
if (n1->boostpulse_fd < 0) {
if (get_scaling_governor(governor, sizeof(governor)) < 0) {
ALOGE("Can't read scaling governor.");
n1->boostpulse_warned = 1;
} else {
if (strncmp(governor, "ondemand", 8) == 0)
n1->boostpulse_fd = open(BOOSTPULSE_ONDEMAND, O_WRONLY);
else if (strncmp(governor, "interactive", 11) == 0)
n1->boostpulse_fd = open(BOOSTPULSE_INTERACTIVE, O_WRONLY);
if (n1->boostpulse_fd < 0 && !n1->boostpulse_warned) {
strerror_r(errno, buf, sizeof(buf));
ALOGE("Error opening boostpulse: %s\n", buf);
n1->boostpulse_warned = 1;
} else if (n1->boostpulse_fd > 0)
ALOGD("Opened %s boostpulse interface", governor);
}
}
pthread_mutex_unlock(&n1->lock);
return n1->boostpulse_fd;
}
static void enrc2b_power_init(struct power_module *module)
{
char governor[80];
if(get_scaling_governor(governor, sizeof(governor))!=0)
return;
ALOGI("enrc2b_power_init %s", governor);
}
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 enrc2b_power_set_interactive(struct power_module *module, int on)
{
char governor[80];
if(get_scaling_governor(governor, sizeof(governor))!=0)
return;
ALOGI("enrc2b_power_set_interactive %s %d", governor, on);
if (strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0){
sysfs_write(INTERACTIVE_INPUT_BOOST, on ? "1" : "0");
}
}
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;
}
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);
}
}
}
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;
}
static void cm_power_init(struct power_module *module)
{
get_scaling_governor();
configure_governor();
}
static void process_video_encode_hint(void *metadata)
{
void *handle;
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(video_encode_metadata));
video_encode_metadata.state = -1;
if (metadata) {
if (parse_video_metadata((char *)metadata, &video_encode_metadata) ==
-1) {
ALOGE("Error occurred while parsing metadata.");
return;
}
} else {
return;
}
if ((handle = get_qcopt_handle())) {
if (video_encode_metadata.state == 1) {
if ((strlen(governor) == strlen("ondemand")) &&
(strncmp(governor, "ondemand", strlen("ondemand")) == 0)) {
if (!perf_vote_ondemand_io_busy_unavailable) {
perf_vote_turnoff_ondemand_io_busy = dlsym(handle,
"perf_vote_turnoff_ondemand_io_busy");
if (perf_vote_turnoff_ondemand_io_busy) {
/* Vote to turn io_is_busy off */
perf_vote_turnoff_ondemand_io_busy(1);
} else {
perf_vote_ondemand_io_busy_unavailable = 1;
ALOGE("Can't set io_busy_status.");
}
}
if (!perf_vote_ondemand_sdf_unavailable) {
perf_vote_lower_ondemand_sdf = dlsym(handle,
"perf_vote_lower_ondemand_sdf");
if (perf_vote_lower_ondemand_sdf) {
perf_vote_lower_ondemand_sdf(1);
} else {
perf_vote_ondemand_sdf_unavailable = 1;
ALOGE("Can't set sampling_down_factor.");
}
}
}
} else if (video_encode_metadata.state == 0) {
if ((strlen(governor) == strlen("ondemand")) &&
(strncmp(governor, "ondemand", strlen("ondemand")) == 0)) {
if (!perf_vote_ondemand_io_busy_unavailable) {
perf_vote_turnoff_ondemand_io_busy = dlsym(handle,
"perf_vote_turnoff_ondemand_io_busy");
if (perf_vote_turnoff_ondemand_io_busy) {
/* Remove vote to turn io_busy off. */
perf_vote_turnoff_ondemand_io_busy(0);
} else {
perf_vote_ondemand_io_busy_unavailable = 1;
ALOGE("Can't set io_busy_status.");
}
}
if (!perf_vote_ondemand_sdf_unavailable) {
perf_vote_lower_ondemand_sdf = dlsym(handle,
"perf_vote_lower_ondemand_sdf");
if (perf_vote_lower_ondemand_sdf) {
/* Remove vote to lower sampling down factor. */
perf_vote_lower_ondemand_sdf(0);
} else {
perf_vote_ondemand_sdf_unavailable = 1;
ALOGE("Can't set sampling_down_factor.");
}
}
}
}
}
}
