/* * Copyright (c) 2015, 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 * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided * with the distribution. * * Neither the name of The Linux Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #define LOG_NIDEBUG 0 #include #include #include #include #include #include #include #include #define LOG_TAG "QTI PowerHAL" #include #include #include #include "hint-data.h" #include "metadata-defs.h" #include "performance.h" #include "power-common.h" #include "utils.h" /** * Returns true if the target is MSM8916. */ static bool is_target_8916(void) { static int is_8916 = -1; int soc_id; if (is_8916 >= 0) return is_8916; soc_id = get_soc_id(); is_8916 = soc_id == 206 || (soc_id >= 247 && soc_id <= 250); return is_8916; } static int current_power_profile = PROFILE_BALANCED; // clang-format off static int profile_high_performance_8916[3] = { 0x1C00, 0x0901, CPU0_MIN_FREQ_TURBO_MAX, }; static int profile_high_performance_8939[11] = { SCHED_BOOST_ON, 0x1C00, 0x0901, CPU0_MIN_FREQ_TURBO_MAX, CPU1_MIN_FREQ_TURBO_MAX, CPU2_MIN_FREQ_TURBO_MAX, CPU3_MIN_FREQ_TURBO_MAX, CPU4_MIN_FREQ_TURBO_MAX, CPU5_MIN_FREQ_TURBO_MAX, CPU6_MIN_FREQ_TURBO_MAX, CPU7_MIN_FREQ_TURBO_MAX, }; static int profile_power_save_8916[1] = { CPU0_MAX_FREQ_NONTURBO_MAX, }; static int profile_power_save_8939[5] = { 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, }; // 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) { ret = perform_hint_action( DEFAULT_PROFILE_HINT_ID, is_target_8916() ? profile_power_save_8916 : profile_power_save_8939, is_target_8916() ? ARRAY_SIZE(profile_power_save_8916) : ARRAY_SIZE(profile_power_save_8939)); profile_name = "powersave"; } else if (profile == PROFILE_HIGH_PERFORMANCE) { ret = perform_hint_action( DEFAULT_PROFILE_HINT_ID, is_target_8916() ? profile_high_performance_8916 : profile_high_performance_8939, is_target_8916() ? ARRAY_SIZE(profile_high_performance_8916) : ARRAY_SIZE(profile_high_performance_8939)); 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; } // clang-format off static int resources_interaction_fling_boost[] = { ALL_CPUS_PWR_CLPS_DIS, SCHED_BOOST_ON, SCHED_PREFER_IDLE_DIS, 0x20D }; static int resources_interaction_boost[] = { ALL_CPUS_PWR_CLPS_DIS, SCHED_PREFER_IDLE_DIS, 0x20D }; static int resources_launch[] = { ALL_CPUS_PWR_CLPS_DIS, SCHED_BOOST_ON, SCHED_PREFER_IDLE_DIS, 0x20F, 0x1C00, 0x4001, 0x4101, 0x4201 }; // clang-format on const int kDefaultInteractiveDuration = 500; /* ms */ const int kMinFlingDuration = 1500; /* ms */ const int kMaxInteractiveDuration = 5000; /* ms */ const int kMaxLaunchDuration = 5000; /* ms */ static void process_interaction_hint(void* data) { static struct timespec s_previous_boost_timespec; static int s_previous_duration = 0; struct timespec cur_boost_timespec; long long elapsed_time; int duration = kDefaultInteractiveDuration; if (data) { int input_duration = *((int*)data); if (input_duration > duration) { duration = (input_duration > kMaxInteractiveDuration) ? kMaxInteractiveDuration : input_duration; } } clock_gettime(CLOCK_MONOTONIC, &cur_boost_timespec); elapsed_time = calc_timespan_us(s_previous_boost_timespec, cur_boost_timespec); // don't hint if previous hint's duration covers this hint's duration if ((s_previous_duration * 1000) > (elapsed_time + duration * 1000)) { return; } s_previous_boost_timespec = cur_boost_timespec; s_previous_duration = duration; if (duration >= kMinFlingDuration) { interaction(duration, ARRAY_SIZE(resources_interaction_fling_boost), resources_interaction_fling_boost); } else { interaction(duration, ARRAY_SIZE(resources_interaction_boost), resources_interaction_boost); } } static int process_activity_launch_hint(void* data) { static int launch_handle = -1; static int launch_mode = 0; // release lock early if launch has finished if (!data) { if (CHECK_HANDLE(launch_handle)) { release_request(launch_handle); launch_handle = -1; } launch_mode = 0; return HINT_HANDLED; } if (!launch_mode) { launch_handle = interaction_with_handle(launch_handle, kMaxLaunchDuration, ARRAY_SIZE(resources_launch), resources_launch); if (!CHECK_HANDLE(launch_handle)) { ALOGE("Failed to perform launch boost"); return HINT_NONE; } launch_mode = 1; } return HINT_HANDLED; } 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: /* Do nothing for encode case */ ret_val = HINT_HANDLED; break; case POWER_HINT_INTERACTION: process_interaction_hint(data); ret_val = HINT_HANDLED; break; case POWER_HINT_LAUNCH: ret_val = process_activity_launch_hint(data); break; default: break; } return ret_val; } int set_interactive_override(int on) { 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 (is_target_8916()) { if (is_interactive_governor(governor)) { int resource_values[] = {TR_MS_50, THREAD_MIGRATION_SYNC_OFF}; perform_hint_action(DISPLAY_STATE_HINT_ID, resource_values, ARRAY_SIZE(resource_values)); } } else { if (is_interactive_governor(governor)) { int resource_values[] = {TR_MS_CPU0_50, TR_MS_CPU4_50, THREAD_MIGRATION_SYNC_OFF}; perform_hint_action(DISPLAY_STATE_HINT_ID, resource_values, ARRAY_SIZE(resource_values)); } } } else { /* Display on */ if (is_interactive_governor(governor)) { undo_hint_action(DISPLAY_STATE_HINT_ID); } } return HINT_HANDLED; }