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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-8916.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"
#define MIN_FREQ_CPU0_DISP_OFF 400000
#define MIN_FREQ_CPU0_DISP_ON 960000
char scaling_min_freq[4][80] ={
"sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq",
"sys/devices/system/cpu/cpu1/cpufreq/scaling_min_freq",
"sys/devices/system/cpu/cpu2/cpufreq/scaling_min_freq",
"sys/devices/system/cpu/cpu3/cpufreq/scaling_min_freq"
};
static int slack_node_rw_failed = 0;
int get_number_of_profiles() {
return 3;
}
static int current_power_profile = PROFILE_BALANCED;
/**
* If target is 8916:
* return 1
* else:
* return 0
*/
static int is_target_8916(void)
{
static int is_8916 = -1;
int soc_id;
if (is_8916 >= 0)
return is_8916;
soc_id = get_soc_id();
if (soc_id == 206 || (soc_id >= 247 && soc_id <= 250))
is_8916 = 1;
else
is_8916 = 0;
return is_8916;
}
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,
};
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 = is_target_8916() ?
profile_high_performance_8916 : profile_high_performance_8939;
perform_hint_action(DEFAULT_PROFILE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
ALOGD("%s: set performance mode", __func__);
} else if (profile == PROFILE_POWER_SAVE) {
int* resource_values = is_target_8916() ?
profile_power_save_8916 : profile_power_save_8939;
perform_hint_action(DEFAULT_PROFILE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
ALOGD("%s: set powersave", __func__);
}
current_power_profile = profile;
}
static void process_video_decode_hint(void *metadata)
{
char governor[80];
struct video_decode_metadata_t video_decode_metadata;
if (get_scaling_governor(governor, sizeof(governor)) == -1) {
ALOGE("Can't obtain scaling governor.");
return;
}
if (metadata) {
ALOGI("Processing video decode hint. Metadata: %s", (char *)metadata);
}
/* Initialize encode metadata struct fields. */
memset(&video_decode_metadata, 0, sizeof(struct video_decode_metadata_t));
video_decode_metadata.state = -1;
video_decode_metadata.hint_id = DEFAULT_VIDEO_DECODE_HINT_ID;
if (metadata) {
if (parse_video_decode_metadata((char *)metadata, &video_decode_metadata) ==
-1) {
ALOGE("Error occurred while parsing metadata.");
return;
}
} else {
return;
}
if (video_decode_metadata.state == 1) {
if ((strncmp(governor, ONDEMAND_GOVERNOR, strlen(ONDEMAND_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(ONDEMAND_GOVERNOR))) {
int resource_values[] = {THREAD_MIGRATION_SYNC_OFF};
perform_hint_action(video_decode_metadata.hint_id,
resource_values, ARRAY_SIZE(resource_values));
} else if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
int resource_values[] = {TR_MS_30, HISPEED_LOAD_90, HS_FREQ_1026};
perform_hint_action(video_decode_metadata.hint_id,
resource_values, ARRAY_SIZE(resource_values));
}
} else if (video_decode_metadata.state == 0) {
if ((strncmp(governor, ONDEMAND_GOVERNOR, strlen(ONDEMAND_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(ONDEMAND_GOVERNOR))) {
} else if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
undo_hint_action(video_decode_metadata.hint_id);
}
}
}
static void 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;
}
/* 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;
}
} else {
return;
}
if (video_encode_metadata.state == 1) {
if ((strncmp(governor, ONDEMAND_GOVERNOR, strlen(ONDEMAND_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(ONDEMAND_GOVERNOR))) {
int resource_values[] = {IO_BUSY_OFF, SAMPLING_DOWN_FACTOR_1, THREAD_MIGRATION_SYNC_OFF};
perform_hint_action(video_encode_metadata.hint_id,
resource_values, ARRAY_SIZE(resource_values));
} else if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
int resource_values[] = {HS_FREQ_800, 0x1C00};
perform_hint_action(video_encode_metadata.hint_id,
resource_values, ARRAY_SIZE(resource_values));
}
} else if (video_encode_metadata.state == 0) {
if ((strncmp(governor, ONDEMAND_GOVERNOR, strlen(ONDEMAND_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(ONDEMAND_GOVERNOR))) {
undo_hint_action(video_encode_metadata.hint_id);
} else if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
undo_hint_action(video_encode_metadata.hint_id);
}
}
}
extern void interaction(int duration, int num_args, int opt_list[]);
#ifdef __LP64__
typedef int64_t hintdata;
#else
typedef int hintdata;
#endif
int set_interactive_override(struct power_module *module __unused, int on)
{
char governor[80];
char tmp_str[NODE_MAX];
struct video_encode_metadata_t video_encode_metadata;
int rc;
ALOGI("Got set_interactive hint");
if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU0) == -1) {
if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU1) == -1) {
if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU2) == -1) {
if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU3) == -1) {
ALOGE("Can't obtain scaling governor.");
return HINT_HANDLED;
}
}
}
}
if (!on) {
/* Display off. */
if (is_target_8916()) {
if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
int resource_values[] = {TR_MS_50, THREAD_MIGRATION_SYNC_OFF};
perform_hint_action(DISPLAY_STATE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
} /* Perf time rate set for 8916 target*/
/* End of display hint for 8916 */
} else {
if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
int resource_values[] = {TR_MS_CPU0_50,TR_MS_CPU4_50, THREAD_MIGRATION_SYNC_OFF};
/* Set CPU0 MIN FREQ to 400Mhz avoid extra peak power
impact in volume key press */
snprintf(tmp_str, NODE_MAX, "%d", MIN_FREQ_CPU0_DISP_OFF);
if (sysfs_write(scaling_min_freq[0], tmp_str) != 0) {
if (sysfs_write(scaling_min_freq[1], tmp_str) != 0) {
if (sysfs_write(scaling_min_freq[2], tmp_str) != 0) {
if (sysfs_write(scaling_min_freq[3], tmp_str) != 0) {
if(!slack_node_rw_failed) {
ALOGE("Failed to write to %s",SCALING_MIN_FREQ );
}
rc = 1;
}
}
}
}
perform_hint_action(DISPLAY_STATE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
} /* Perf time rate set for CORE0,CORE4 8939 target*/
/* End of display hint for 8939 */
}
} else {
/* Display on. */
if (is_target_8916()) {
if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
undo_hint_action(DISPLAY_STATE_HINT_ID);
}
} else {
if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
/* Recovering MIN_FREQ in display ON case */
snprintf(tmp_str, NODE_MAX, "%d", MIN_FREQ_CPU0_DISP_ON);
if (sysfs_write(scaling_min_freq[0], tmp_str) != 0) {
if (sysfs_write(scaling_min_freq[1], tmp_str) != 0) {
if (sysfs_write(scaling_min_freq[2], tmp_str) != 0) {
if (sysfs_write(scaling_min_freq[3], tmp_str) != 0) {
if(!slack_node_rw_failed) {
ALOGE("Failed to write to %s",SCALING_MIN_FREQ );
}
rc = 1;
}
}
}
}
undo_hint_action(DISPLAY_STATE_HINT_ID);
}
} /* End of check condition during the DISPLAY ON case */
}
return HINT_HANDLED;
}
int power_hint_override(struct power_module *module __unused, power_hint_t hint, void *data)
{
if (hint == POWER_HINT_SET_PROFILE) {
set_power_profile(*(int32_t *)data);
}
// Skip other hints in custom power modes
if (current_power_profile != PROFILE_BALANCED) {
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,
0x20D
};
interaction(duration, ARRAY_SIZE(resources), resources);
} else {
int resources[] = {
ALL_CPUS_PWR_CLPS_DIS,
SCHED_PREFER_IDLE_DIS,
0x20D
};
interaction(duration, ARRAY_SIZE(resources), resources);
}
return HINT_HANDLED;
}
if (hint == POWER_HINT_LAUNCH) {
int duration = 2000;
int resources[] = {
ALL_CPUS_PWR_CLPS_DIS,
SCHED_BOOST_ON,
SCHED_PREFER_IDLE_DIS,
0x20F,
0x1C00,
0x4001,
0x4101,
0x4201
};
interaction(duration, ARRAY_SIZE(resources), resources);
return HINT_HANDLED;
}
if (hint == POWER_HINT_CPU_BOOST) {
int duration = *(int32_t *)data / 1000;
int resources[] = {
ALL_CPUS_PWR_CLPS_DIS,
SCHED_BOOST_ON,
SCHED_PREFER_IDLE_DIS,
0x20D
};
if (duration > 0)
interaction(duration, ARRAY_SIZE(resources), resources);
return HINT_HANDLED;
}
if (hint == POWER_HINT_VIDEO_ENCODE) {
process_video_encode_hint(data);
return HINT_HANDLED;
}
if (hint == POWER_HINT_VIDEO_DECODE) {
process_video_decode_hint(data);
return HINT_HANDLED;
}
return HINT_NONE;
}