power: sdm660: Support power profiles
Change-Id: I54c92db62599d9bd48e685f770adc2ae72eec4cb
diff --git a/power-660.c b/power-660.c
index 0a9ef37..ac1137e 100644
--- a/power-660.c
+++ b/power-660.c
@@ -53,6 +53,92 @@
static int video_encode_hint_sent;
+static int current_power_profile = PROFILE_BALANCED;
+
+static int profile_high_performance[] = {
+ ALL_CPUS_PWR_CLPS_DIS_V3, 0x1,
+ SCHED_BOOST_ON_V3, 0x1,
+ SCHED_MOSTLY_IDLE_NR_RUN, 0x1,
+ SCHED_SPILL_NR_RUN, 0x1,
+ SCHED_RESTRICT_CLUSTER_SPILL, 0x0,
+ SCHED_GROUP_DOWN_MIGRATE, 0x5F,
+ SCHED_GROUP_UP_MIGRATE, 0x64,
+ CPUS_ONLINE_MIN_BIG, 0x4,
+ MIN_FREQ_BIG_CORE_0, 0xFFF,
+ MIN_FREQ_LITTLE_CORE_0, 0xFFF,
+};
+
+static int profile_power_save[] = {
+ CPUS_ONLINE_MAX_BIG, 0x2,
+ MAX_FREQ_BIG_CORE_0, 0x0,
+ MAX_FREQ_LITTLE_CORE_0, 0x0,
+};
+
+static int profile_bias_power[] = {
+ CPUS_ONLINE_MAX_BIG, 0x2,
+ MAX_FREQ_BIG_CORE_0_RESIDX, 0x3,
+ MAX_FREQ_LITTLE_CORE_0_RESIDX, 0x1,
+};
+
+static int profile_bias_performance[] = {
+ MIN_FREQ_BIG_CORE_0_RESIDX, 0x3,
+ MIN_FREQ_LITTLE_CORE_0_RESIDX, 0x2,
+};
+
+#ifdef INTERACTION_BOOST
+int get_number_of_profiles()
+{
+ return 5;
+}
+#endif
+
+static int set_power_profile(int profile)
+{
+ int ret = -EINVAL;
+ const char *profile_name = NULL;
+
+ if (profile == current_power_profile)
+ return 0;
+
+ ALOGV("%s: Profile=%d", __func__, profile);
+
+ if (current_power_profile != PROFILE_BALANCED) {
+ undo_hint_action(DEFAULT_PROFILE_HINT_ID);
+ ALOGV("%s: Hint undone", __func__);
+ current_power_profile = PROFILE_BALANCED;
+ }
+
+ if (profile == PROFILE_POWER_SAVE) {
+ ret = perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_power_save,
+ ARRAY_SIZE(profile_power_save));
+ profile_name = "powersave";
+
+ } else if (profile == PROFILE_HIGH_PERFORMANCE) {
+ ret = perform_hint_action(DEFAULT_PROFILE_HINT_ID,
+ profile_high_performance, ARRAY_SIZE(profile_high_performance));
+ profile_name = "performance";
+
+ } else if (profile == PROFILE_BIAS_POWER) {
+ ret = perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_bias_power,
+ ARRAY_SIZE(profile_bias_power));
+ profile_name = "bias power";
+
+ } else if (profile == PROFILE_BIAS_PERFORMANCE) {
+ ret = perform_hint_action(DEFAULT_PROFILE_HINT_ID,
+ profile_bias_performance, ARRAY_SIZE(profile_bias_performance));
+ profile_name = "bias perf";
+ } else if (profile == PROFILE_BALANCED) {
+ ret = 0;
+ profile_name = "balanced";
+ }
+
+ if (ret == 0) {
+ current_power_profile = profile;
+ ALOGD("%s: Set %s mode", __func__, profile_name);
+ }
+ return ret;
+}
+
/**
* If target is SDM630:
* return true
@@ -161,6 +247,18 @@
int power_hint_override(power_hint_t hint, void *data)
{
+ if (hint == POWER_HINT_SET_PROFILE) {
+ if (set_power_profile(*(int32_t *)data) < 0)
+ ALOGE("Setting power profile failed. perf HAL not started?");
+ return HINT_HANDLED;
+ }
+
+ // Skip other hints in high/low power modes
+ if (current_power_profile == PROFILE_POWER_SAVE ||
+ current_power_profile == PROFILE_HIGH_PERFORMANCE) {
+ return HINT_HANDLED;
+ }
+
switch (hint) {
case POWER_HINT_VSYNC:
break;