diff options
Diffstat (limited to 'power-8960.c')
| -rw-r--r-- | power-8960.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/power-8960.c b/power-8960.c index 6c29b06..6ea0568 100644 --- a/power-8960.c +++ b/power-8960.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2013, 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 @@ -48,6 +49,92 @@ #include "power-common.h" #include "utils.h" +/** + * Returns true if the target is APQ8064. + */ +static bool is_target_8064(void) { + static int is_8064 = -1; + int soc_id; + + if (is_8064 >= 0) return is_8064; + + soc_id = get_soc_id(); + is_8064 = soc_id == 153; + + return is_8064; +} + +static int current_power_profile = PROFILE_BALANCED; + +// clang-format off +static int profile_high_performance_8960[] = { + CPUS_ONLINE_MIN_2, +}; + +static int profile_high_performance_8064[] = { + CPUS_ONLINE_MIN_4, +}; + +static int profile_power_save_8960[] = { + /* Don't do anything for now */ +}; + +static int profile_power_save_8064[] = { + CPUS_ONLINE_MAX_LIMIT_2, +}; +// clang-format on + +#ifdef INTERACTION_BOOST +int get_number_of_profiles() { + return 3; +} +#endif + +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) { + if (is_target_8064()) { + ret = perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_power_save_8064, + ARRAY_SIZE(profile_power_save_8064)); + } else { + ret = perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_power_save_8960, + ARRAY_SIZE(profile_power_save_8960)); + } + profile_name = "powersave"; + } else if (profile == PROFILE_HIGH_PERFORMANCE) { + if (is_target_8064()) { + ret = perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_high_performance_8064, + ARRAY_SIZE(profile_high_performance_8064)); + } else { + ret = perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_high_performance_8960, + ARRAY_SIZE(profile_high_performance_8960)); + } + profile_name = "performance"; + } 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; +} + static int process_video_encode_hint(void* metadata) { char governor[80]; struct video_encode_metadata_t video_encode_metadata; @@ -126,6 +213,18 @@ static int process_video_decode_hint(void* metadata) { 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. perfd 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); |