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-rw-r--r--power-8998.c91
1 files changed, 91 insertions, 0 deletions
diff --git a/power-8998.c b/power-8998.c
index 4971640..0fd6aae 100644
--- a/power-8998.c
+++ b/power-8998.c
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2018-2019 The LineageOS Project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
@@ -55,6 +56,83 @@ const int kMaxLaunchDuration = 5000; /* ms */
const int kMaxInteractiveDuration = 5000; /* ms */
const int kMinInteractiveDuration = 400; /* ms */
+static int current_power_profile = PROFILE_BALANCED;
+
+#ifdef INTERACTION_BOOST
+int get_number_of_profiles() {
+ return 5;
+}
+#endif
+
+// clang-format off
+static int profile_high_performance[] = {
+ SCHED_BOOST_ON_V3, 0x1,
+ MIN_FREQ_BIG_CORE_0, 0xFFF,
+ MIN_FREQ_LITTLE_CORE_0, 0xFFF,
+ ALL_CPUS_PWR_CLPS_DIS_V3, 0x1,
+};
+
+static int profile_power_save[] = {
+ MAX_FREQ_BIG_CORE_0, 0x3E8,
+ MAX_FREQ_LITTLE_CORE_0, 0x3E8,
+};
+
+static int profile_bias_power[] = {
+ MAX_FREQ_BIG_CORE_0, 0x514,
+ MAX_FREQ_LITTLE_CORE_0, 0x3E8,
+};
+
+static int profile_bias_performance[] = {
+ MIN_FREQ_BIG_CORE_0, 0x578,
+};
+// clang-format on
+
+static int set_power_profile(void* data) {
+ int profile = data ? *((int*)data) : 0;
+ 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;
+}
+
typedef enum {
NORMAL_MODE = 0,
SUSTAINED_MODE = 1,
@@ -244,6 +322,19 @@ static int process_activity_launch_hint(void* data) {
int power_hint_override(power_hint_t hint, void* data) {
int ret_val = HINT_NONE;
+
+ if (hint == POWER_HINT_SET_PROFILE) {
+ if (set_power_profile(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_VIDEO_ENCODE:
ret_val = process_video_encode_hint(data);