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Diffstat (limited to 'power/power-8998.c')
| -rw-r--r-- | power/power-8998.c | 321 |
1 files changed, 0 insertions, 321 deletions
diff --git a/power/power-8998.c b/power/power-8998.c deleted file mode 100644 index 97a1f74..0000000 --- a/power/power-8998.c +++ /dev/null @@ -1,321 +0,0 @@ -/* - * Copyright (c) 2015-2016, The Linux Foundation. All rights reserved. - * - * 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 <errno.h> -#include <string.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <dlfcn.h> -#include <stdlib.h> - -#define LOG_TAG "QCOM PowerHAL" -#include <utils/Log.h> -#include <hardware/hardware.h> -#include <hardware/power.h> - -#include "utils.h" -#include "metadata-defs.h" -#include "hint-data.h" -#include "performance.h" -#include "power-common.h" - -static int current_power_profile = PROFILE_BALANCED; - -extern void interaction(int duration, int num_args, int opt_list[]); - -int get_number_of_profiles() { - return 5; -} - -static int profile_high_performance[] = { - SCHED_BOOST_ON_V3, 0x1, - ALL_CPUS_PWR_CLPS_DIS_V3, 0x1, - CPUS_ONLINE_MIN_BIG, 0x2, - CPUS_ONLINE_MIN_LITTLE, 0x2, - MIN_FREQ_BIG_CORE_0, 0xFFF, - MIN_FREQ_LITTLE_CORE_0, 0xFFF, -}; - -static int profile_power_save[] = { - CPUS_ONLINE_MAX_LIMIT_BIG, 0x1, - 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[] = { - CPUS_ONLINE_MAX_LIMIT_BIG, 0x2, - CPUS_ONLINE_MAX_LIMIT_LITTLE, 0x2, - MIN_FREQ_BIG_CORE_0, 0x578, -}; - -static void set_power_profile(int profile) { - - if (profile == current_power_profile) - return; - - ALOGV("%s: Profile=%d", __func__, profile); - - if (current_power_profile != PROFILE_BALANCED) { - undo_hint_action(DEFAULT_PROFILE_HINT_ID); - ALOGV("%s: Hint undone", __func__); - } - - if (profile == PROFILE_POWER_SAVE) { - perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_power_save, - ARRAY_SIZE(profile_power_save)); - ALOGD("%s: Set powersave mode", __func__); - - } else if (profile == PROFILE_HIGH_PERFORMANCE) { - perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_high_performance, - ARRAY_SIZE(profile_high_performance)); - ALOGD("%s: Set performance mode", __func__); - - } else if (profile == PROFILE_BIAS_POWER) { - perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_bias_power, - ARRAY_SIZE(profile_bias_power)); - ALOGD("%s: Set bias power mode", __func__); - - } else if (profile == PROFILE_BIAS_PERFORMANCE) { - perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_bias_performance, - ARRAY_SIZE(profile_bias_performance)); - ALOGD("%s: Set bias perf mode", __func__); - - } - - current_power_profile = profile; -} - -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))) { - /* 1. cpufreq params - * -above_hispeed_delay for LVT - 40ms - * -go hispeed load for LVT - 95 - * -hispeed freq for LVT - 556 MHz - * -target load for LVT - 90 - * -above hispeed delay for sLVT - 40ms - * -go hispeed load for sLVT - 95 - * -hispeed freq for sLVT - 806 MHz - * -target load for sLVT - 90 - * 2. bus DCVS set to V2 config: - * -low power ceil mpbs - 2500 - * -low power io percent - 50 - * 3. hysteresis optimization - * -bus dcvs hysteresis tuning - * -sample_ms of 10 ms - */ - int resource_values[] = { - ABOVE_HISPEED_DELAY_BIG, 0x4, - GO_HISPEED_LOAD_BIG, 0x5F, - HISPEED_FREQ_BIG, 0x326, - TARGET_LOADS_BIG, 0x5A, - ABOVE_HISPEED_DELAY_LITTLE, 0x4, - GO_HISPEED_LOAD_LITTLE, 0x5F, - HISPEED_FREQ_LITTLE, 0x22C, - TARGET_LOADS_LITTLE, 0x5A, - LOW_POWER_CEIL_MBPS, 0x9C4, - LOW_POWER_IO_PERCENT, 0x32, - CPUBW_HWMON_V1, 0x0, - CPUBW_HWMON_SAMPLE_MS, 0xA, - }; - - perform_hint_action(video_encode_metadata.hint_id, - resource_values, ARRAY_SIZE(resource_values)); - ALOGI("Video Encode hint start"); - 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); - ALOGI("Video Encode hint stop"); - return HINT_HANDLED; - } - } - return HINT_NONE; -} - -int power_hint_override(__unused struct power_module *module, - power_hint_t hint, void *data) -{ - static struct timespec s_previous_boost_timespec; - struct timespec cur_boost_timespec; - long long elapsed_time; - int duration; - - int resources_launch[] = { - SCHED_BOOST_ON_V3, 0x1, - MAX_FREQ_BIG_CORE_0, 0x939, - MAX_FREQ_LITTLE_CORE_0, 0xFFF, - MIN_FREQ_BIG_CORE_0, 0xFFF, - MIN_FREQ_LITTLE_CORE_0, 0xFFF, - CPUBW_HWMON_MIN_FREQ, 0x8C, - ALL_CPUS_PWR_CLPS_DIS_V3, 0x1, - STOR_CLK_SCALE_DIS, 0x1, - }; - - int resources_cpu_boost[] = { - SCHED_BOOST_ON_V3, 0x2, - }; - - int resources_interaction_fling_boost[] = { - CPUBW_HWMON_MIN_FREQ, 0x33, - MIN_FREQ_BIG_CORE_0, 0x3E8, - MIN_FREQ_LITTLE_CORE_0, 0x3E8, - SCHED_BOOST_ON_V3, 0x2, - }; - - int resources_interaction_boost[] = { - MIN_FREQ_BIG_CORE_0, 0x3E8, - }; - - if (hint == POWER_HINT_SET_PROFILE) { - set_power_profile(*(int32_t *)data); - return HINT_HANDLED; - } - - /* Skip other hints in power save mode */ - if (current_power_profile == PROFILE_POWER_SAVE) - return HINT_HANDLED; - - if (hint == POWER_HINT_INTERACTION) { - duration = data ? *((int *)data) : 500; - - clock_gettime(CLOCK_MONOTONIC, &cur_boost_timespec); - elapsed_time = calc_timespan_us(s_previous_boost_timespec, cur_boost_timespec); - if (elapsed_time > 750000) - elapsed_time = 750000; - /** - * Don't hint if it's been less than 250ms since last boost - * also detect if we're doing anything resembling a fling - * support additional boosting in case of flings - */ - else if (elapsed_time < 250000 && duration <= 750) - return HINT_HANDLED; - - s_previous_boost_timespec = cur_boost_timespec; - - if (duration >= 1500) { - interaction(duration, ARRAY_SIZE(resources_interaction_fling_boost), - resources_interaction_fling_boost); - } else { - interaction(duration, ARRAY_SIZE(resources_interaction_boost), - resources_interaction_boost); - } - return HINT_HANDLED; - } - - if (hint == POWER_HINT_LAUNCH) { - duration = 2000; - - interaction(duration, ARRAY_SIZE(resources_launch), - resources_launch); - return HINT_HANDLED; - } - - if (hint == POWER_HINT_CPU_BOOST) { - duration = *(int32_t *)data / 1000; - if (duration > 0) { - interaction(duration, ARRAY_SIZE(resources_cpu_boost), - resources_cpu_boost); - return HINT_HANDLED; - } - } - - if (hint == POWER_HINT_VIDEO_ENCODE) - return process_video_encode_hint(data); - - return HINT_NONE; -} - -int set_interactive_override(__unused 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 */ - perform_hint_action(DISPLAY_STATE_HINT_ID, - resource_values, ARRAY_SIZE(resource_values)); - ALOGI("Display Off hint start"); - 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); - ALOGI("Display Off hint stop"); - return HINT_HANDLED; - } - } - return HINT_NONE; -} |