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potter: back to N power HAL

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Change-Id: Ibaf21913ba08750d69479b07a5b31bb31fdb7418
This commit is contained in:
Vachounet
2017-09-16 13:43:15 +02:00
parent a70996813e
commit be87305271
27 changed files with 3665 additions and 626 deletions
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power/power-8974.c Normal file
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/*
* Copyright (c) 2013, The Linux Foundation. All rights reserved.
* Copyright (c) 2014, The CyanogenMod 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 <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 first_display_off_hint;
static int current_power_profile = PROFILE_BALANCED;
int get_number_of_profiles() {
return 5;
}
/**
* If target is 8974pro:
* return 1
* else:
* return 0
*/
static int is_target_8974pro(void)
{
static int is_8974pro = -1;
int soc_id;
if (is_8974pro >= 0)
return is_8974pro;
soc_id = get_soc_id();
if (soc_id == 194 || (soc_id >= 208 && soc_id <= 218))
is_8974pro = 1;
else
is_8974pro = 0;
return is_8974pro;
}
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_HIGH_PERFORMANCE) {
int resource_values[] = { CPUS_ONLINE_MIN_4, 0x0901,
CPU0_MIN_FREQ_TURBO_MAX, CPU1_MIN_FREQ_TURBO_MAX,
CPU2_MIN_FREQ_TURBO_MAX, CPU3_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_PERFORMANCE) {
int resource_values[] = {
CPU0_MIN_FREQ_NONTURBO_MAX + 1, CPU1_MIN_FREQ_NONTURBO_MAX + 1,
CPU2_MIN_FREQ_NONTURBO_MAX + 1, CPU2_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__);
} else if (profile == PROFILE_BIAS_POWER) {
int resource_values[] = { 0x0A03,
CPU0_MAX_FREQ_NONTURBO_MAX, CPU1_MAX_FREQ_NONTURBO_MAX,
CPU1_MAX_FREQ_NONTURBO_MAX, CPU2_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_POWER_SAVE) {
int resource_values[] = { 0x0A03, 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 };
perform_hint_action(DEFAULT_PROFILE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
ALOGD("%s: set powersave", __func__);
}
current_power_profile = profile;
}
extern void interaction(int duration, int num_args, int opt_list[]);
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 high/low power modes
if (current_power_profile == PROFILE_POWER_SAVE ||
current_power_profile == PROFILE_HIGH_PERFORMANCE) {
return HINT_HANDLED;
}
if (hint == POWER_HINT_LAUNCH) {
int duration = 2000;
int resources[] = { CPUS_ONLINE_MIN_3,
CPU0_MIN_FREQ_TURBO_MAX, CPU1_MIN_FREQ_TURBO_MAX,
CPU2_MIN_FREQ_TURBO_MAX, CPU3_MIN_FREQ_TURBO_MAX };
interaction(duration, ARRAY_SIZE(resources), resources);
return HINT_HANDLED;
}
if (hint == POWER_HINT_CPU_BOOST) {
int duration = *(int32_t *)data / 1000;
int resources[] = { CPUS_ONLINE_MIN_2,
0x20F, 0x30F, 0x40F, 0x50F };
if (duration)
interaction(duration, ARRAY_SIZE(resources), resources);
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;
int resources[] = { (duration >= 2000 ? CPUS_ONLINE_MIN_3 : CPUS_ONLINE_MIN_2),
0x20F, 0x30F, 0x40F, 0x50F };
if (duration)
interaction(duration, ARRAY_SIZE(resources), resources);
return HINT_HANDLED;
}
return HINT_NONE;
}
int set_interactive_override(struct power_module *module __unused, 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. */
/*
* We need to be able to identify the first display off hint
* and release the current lock holder
*/
if (is_target_8974pro()) {
if (!first_display_off_hint) {
undo_initial_hint_action();
first_display_off_hint = 1;
}
/* used for all subsequent toggles to the display */
undo_hint_action(DISPLAY_STATE_HINT_ID_2);
}
if ((strncmp(governor, ONDEMAND_GOVERNOR, strlen(ONDEMAND_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(ONDEMAND_GOVERNOR))) {
int resource_values[] = {MS_500, SYNC_FREQ_600, OPTIMAL_FREQ_600, THREAD_MIGRATION_SYNC_OFF};
perform_hint_action(DISPLAY_STATE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
return HINT_HANDLED;
}
} else {
/* Display on */
if (is_target_8974pro()) {
int resource_values2[] = {CPUS_ONLINE_MIN_2};
perform_hint_action(DISPLAY_STATE_HINT_ID_2,
resource_values2, ARRAY_SIZE(resource_values2));
}
if ((strncmp(governor, ONDEMAND_GOVERNOR, strlen(ONDEMAND_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(ONDEMAND_GOVERNOR))) {
undo_hint_action(DISPLAY_STATE_HINT_ID);
return HINT_HANDLED;
}
}
return HINT_NONE;
}