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Diffstat (limited to 'power/power-8994.c')
| -rw-r--r-- | power/power-8994.c | 277 |
1 files changed, 0 insertions, 277 deletions
diff --git a/power/power-8994.c b/power/power-8994.c deleted file mode 100644 index ff54e7e..0000000 --- a/power/power-8994.c +++ /dev/null @@ -1,277 +0,0 @@ -/* - * Copyright (c) 2014, 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" - -int get_number_of_profiles() { - return 5; -} - -static int current_power_profile = PROFILE_BALANCED; - -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) { - int resource_values[] = { CPUS_ONLINE_MPD_OVERRIDE, 0x0A03, - CPU0_MAX_FREQ_NONTURBO_MAX - 2, CPU1_MAX_FREQ_NONTURBO_MAX - 2, - CPU2_MAX_FREQ_NONTURBO_MAX - 2, CPU3_MAX_FREQ_NONTURBO_MAX - 2, - CPU4_MAX_FREQ_NONTURBO_MAX - 2, CPU5_MAX_FREQ_NONTURBO_MAX - 2, - CPU6_MAX_FREQ_NONTURBO_MAX - 2, CPU7_MAX_FREQ_NONTURBO_MAX - 2 }; - perform_hint_action(DEFAULT_PROFILE_HINT_ID, - resource_values, ARRAY_SIZE(resource_values)); - ALOGD("%s: set powersave", __func__); - } else if (profile == PROFILE_HIGH_PERFORMANCE) { - int resource_values[] = { SCHED_BOOST_ON, CPUS_ONLINE_MAX, - ALL_CPUS_PWR_CLPS_DIS, 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 }; - perform_hint_action(DEFAULT_PROFILE_HINT_ID, - resource_values, ARRAY_SIZE(resource_values)); - ALOGD("%s: set performance mode", __func__); - } else if (profile == PROFILE_BIAS_POWER) { - int resource_values[] = { 0x0A03, 0x0902, - CPU0_MAX_FREQ_NONTURBO_MAX - 2, CPU1_MAX_FREQ_NONTURBO_MAX - 2, - CPU1_MAX_FREQ_NONTURBO_MAX - 2, CPU2_MAX_FREQ_NONTURBO_MAX - 2, - CPU4_MAX_FREQ_NONTURBO_MAX, CPU5_MAX_FREQ_NONTURBO_MAX, - CPU6_MAX_FREQ_NONTURBO_MAX, CPU7_MAX_FREQ_NONTURBO_MAX }; - perform_hint_action(DEFAULT_PROFILE_HINT_ID, - resource_values, ARRAY_SIZE(resource_values)); - ALOGD("%s: set bias power mode", __func__); - } else if (profile == PROFILE_BIAS_PERFORMANCE) { - int resource_values[] = { CPUS_ONLINE_MAX_LIMIT_MAX, - CPU4_MIN_FREQ_NONTURBO_MAX + 1, CPU5_MIN_FREQ_NONTURBO_MAX + 1, - CPU6_MIN_FREQ_NONTURBO_MAX + 1, CPU7_MIN_FREQ_NONTURBO_MAX + 1 }; - perform_hint_action(DEFAULT_PROFILE_HINT_ID, - resource_values, ARRAY_SIZE(resource_values)); - ALOGD("%s: set bias perf mode", __func__); - } - - current_power_profile = profile; -} - -extern void interaction(int duration, int num_args, int opt_list[]); - -#ifdef __LP64__ -typedef int64_t hintdata; -#else -typedef int hintdata; -#endif - -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))) { - /* sched and cpufreq params - * hispeed freq - 768 MHz - * target load - 90 - * above_hispeed_delay - 40ms - * sched_small_tsk - 50 - */ - int resource_values[] = {0x2C07, 0x2F5A, 0x2704, 0x4032}; - - perform_hint_action(video_encode_metadata.hint_id, - resource_values, ARRAY_SIZE(resource_values)); - 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); - return HINT_HANDLED; - } - } - return HINT_NONE; -} - -int power_hint_override(__attribute__((unused)) struct power_module *module, - power_hint_t hint, void *data) -{ - if (hint == POWER_HINT_SET_PROFILE) { - set_power_profile(*(int32_t *)data); - return HINT_HANDLED; - } - - // Skip other hints in custom power modes - if (current_power_profile == PROFILE_POWER_SAVE) { - return HINT_HANDLED; - } - - if (hint == POWER_HINT_INTERACTION) { - int duration = 500, duration_hint = 0; - static struct timespec s_previous_boost_timespec; - struct timespec cur_boost_timespec; - long long elapsed_time; - - if (data) { - duration_hint = *((int *)data); - } - - duration = duration_hint > 0 ? duration_hint : 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) { - int resources[] = { - ALL_CPUS_PWR_CLPS_DIS, - SCHED_BOOST_ON, - SCHED_PREFER_IDLE_DIS - }; - interaction(duration, ARRAY_SIZE(resources), resources); - } else { - int resources[] = { - ALL_CPUS_PWR_CLPS_DIS, - SCHED_PREFER_IDLE_DIS - }; - interaction(duration, ARRAY_SIZE(resources), resources); - } - return HINT_HANDLED; - } - - if (hint == POWER_HINT_LAUNCH) { - int duration = 2000; - int resources[] = { SCHED_BOOST_ON, 0x20C }; - - interaction(duration, ARRAY_SIZE(resources), resources); - - return HINT_HANDLED; - } - - if (hint == POWER_HINT_CPU_BOOST) { - int duration = *(int32_t *)data / 1000; - int resources[] = { SCHED_BOOST_ON }; - - if (duration > 0) - interaction(duration, ARRAY_SIZE(resources), resources); - - return HINT_HANDLED; - } - - if (hint == POWER_HINT_VIDEO_ENCODE) { - return process_video_encode_hint(data); - } - - return HINT_NONE; -} - -int set_interactive_override(__attribute__((unused)) struct power_module *module, 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 ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) && - (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) { - // sched upmigrate = 99, sched downmigrate = 95 - // keep the big cores around, but make them very hard to use - int resource_values[] = { 0x4E63, 0x4F5F }; - perform_hint_action(DISPLAY_STATE_HINT_ID, - resource_values, ARRAY_SIZE(resource_values)); - 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); - return HINT_HANDLED; - } - } - return HINT_NONE; -} |