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sm8250-common: power: Rebase on LA.UM.8.12.r1-11900-sm8250.0

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This commit is contained in:
LuK1337
2020-06-23 14:43:35 +02:00
parent 54b02a5e52
commit e032e7cc78
24 changed files with 800 additions and 1050 deletions
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178
power/utils.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2012-2013,2015-2017, The Linux Foundation. All rights reserved.
* Copyright (c) 2012-2013,2015-2018, 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
@@ -29,48 +29,53 @@
#define LOG_NIDEBUG 0
#include <dlfcn.h>
#include <errno.h>
#include <fcntl.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "hint-data.h"
#include "list.h"
#include "power-common.h"
#include "utils.h"
#include "list.h"
#include "hint-data.h"
#include "power-common.h"
#define LOG_TAG "QCOM PowerHAL"
#define LOG_TAG "QTI PowerHAL"
#include <utils/Log.h>
#define USINSEC 1000000L
#define NSINUS 1000L
char scaling_gov_path[4][80] = {"sys/devices/system/cpu/cpu0/cpufreq/scaling_governor",
"sys/devices/system/cpu/cpu1/cpufreq/scaling_governor",
"sys/devices/system/cpu/cpu2/cpufreq/scaling_governor",
"sys/devices/system/cpu/cpu3/cpufreq/scaling_governor"};
char scaling_gov_path[4][80] ={
"sys/devices/system/cpu/cpu0/cpufreq/scaling_governor",
"sys/devices/system/cpu/cpu1/cpufreq/scaling_governor",
"sys/devices/system/cpu/cpu2/cpufreq/scaling_governor",
"sys/devices/system/cpu/cpu3/cpufreq/scaling_governor"
};
#define PERF_HAL_PATH "libqti-perfd-client.so"
static void* qcopt_handle;
static int (*perf_lock_acq)(unsigned long handle, int duration, int list[], int numArgs);
static int (*perf_lock_rel)(unsigned long handle);
static int (*perf_hint)(int, char*, int, int);
static void *qcopt_handle;
static int (*perf_lock_acq)(int handle, int duration,
int list[], int numArgs);
static int (*perf_lock_rel)(int handle);
static int (*perf_hint)(int, const char *, int, int);
static struct list_node active_hint_list_head;
const char *pkg = "QTI PowerHAL";
static void* get_qcopt_handle() {
void* handle = NULL;
static void *get_qcopt_handle()
{
void *handle = NULL;
dlerror();
handle = dlopen(PERF_HAL_PATH, RTLD_NOW);
if (!handle) {
ALOGE("Unable to open %s: %s\n", PERF_HAL_PATH, dlerror());
ALOGE("Unable to open %s: %s\n", PERF_HAL_PATH,
dlerror());
}
return handle;
}
static void __attribute__((constructor)) initialize(void) {
static void __attribute__ ((constructor)) initialize(void)
{
qcopt_handle = get_qcopt_handle();
if (!qcopt_handle) {
@@ -100,13 +105,16 @@ static void __attribute__((constructor)) initialize(void) {
}
}
static void __attribute__((destructor)) cleanup(void) {
static void __attribute__ ((destructor)) cleanup(void)
{
if (qcopt_handle) {
if (dlclose(qcopt_handle)) ALOGE("Error occurred while closing qc-opt library.");
if (dlclose(qcopt_handle))
ALOGE("Error occurred while closing qc-opt library.");
}
}
int sysfs_read(char* path, char* s, int num_bytes) {
int sysfs_read(char *path, char *s, int num_bytes)
{
char buf[80];
int count;
int ret = 0;
@@ -133,7 +141,8 @@ int sysfs_read(char* path, char* s, int num_bytes) {
return ret;
}
int sysfs_write(char* path, char* s) {
int sysfs_write(char *path, char *s)
{
char buf[80];
int len;
int ret = 0;
@@ -142,7 +151,7 @@ int sysfs_write(char* path, char* s) {
if (fd < 0) {
strerror_r(errno, buf, sizeof(buf));
ALOGE("Error opening %s: %s\n", path, buf);
return -1;
return -1 ;
}
len = write(fd, s, strlen(s));
@@ -158,8 +167,10 @@ int sysfs_write(char* path, char* s) {
return ret;
}
int get_scaling_governor(char governor[], int size) {
if (sysfs_read(SCALING_GOVERNOR_PATH, governor, size) == -1) {
int get_scaling_governor(char governor[], int size)
{
if (sysfs_read(SCALING_GOVERNOR_PATH, governor,
size) == -1) {
// Can't obtain the scaling governor. Return.
return -1;
} else {
@@ -168,14 +179,18 @@ int get_scaling_governor(char governor[], int size) {
len--;
while (len >= 0 && (governor[len] == '\n' || governor[len] == '\r')) governor[len--] = '\0';
while (len >= 0 && (governor[len] == '\n' || governor[len] == '\r'))
governor[len--] = '\0';
}
return 0;
}
int get_scaling_governor_check_cores(char governor[], int size, int core_num) {
if (sysfs_read(scaling_gov_path[core_num], governor, size) == -1) {
int get_scaling_governor_check_cores(char governor[], int size,int core_num)
{
if (sysfs_read(scaling_gov_path[core_num], governor,
size) == -1) {
// Can't obtain the scaling governor. Return.
return -1;
}
@@ -183,92 +198,96 @@ int get_scaling_governor_check_cores(char governor[], int size, int core_num) {
// Strip newline at the end.
int len = strlen(governor);
len--;
while (len >= 0 && (governor[len] == '\n' || governor[len] == '\r')) governor[len--] = '\0';
while (len >= 0 && (governor[len] == '\n' || governor[len] == '\r'))
governor[len--] = '\0';
return 0;
}
int is_interactive_governor(char* governor) {
if (strncmp(governor, INTERACTIVE_GOVERNOR, (strlen(INTERACTIVE_GOVERNOR) + 1)) == 0) return 1;
return 0;
if (strncmp(governor, INTERACTIVE_GOVERNOR, (strlen(INTERACTIVE_GOVERNOR)+1)) == 0)
return 1;
return 0;
}
void interaction(int duration, int num_args, int opt_list[]) {
void interaction(int duration, int num_args, int opt_list[])
{
#ifdef INTERACTION_BOOST
static int lock_handle = 0;
if (duration < 0 || num_args < 1 || opt_list[0] == 0) return;
if (duration < 0 || num_args < 1 || opt_list[0] == NULL)
return;
if (qcopt_handle) {
if (perf_lock_acq) {
lock_handle = perf_lock_acq(lock_handle, duration, opt_list, num_args);
if (lock_handle == -1) ALOGE("Failed to acquire lock.");
if (lock_handle == -1)
ALOGE("Failed to acquire lock.");
}
}
#endif
}
int interaction_with_handle(int lock_handle, int duration, int num_args, int opt_list[]) {
if (duration < 0 || num_args < 1 || opt_list[0] == 0) return 0;
int interaction_with_handle(int lock_handle, int duration, int num_args, int opt_list[])
{
if (duration < 0 || num_args < 1 || opt_list[0] == NULL)
return 0;
if (qcopt_handle) {
if (perf_lock_acq) {
lock_handle = perf_lock_acq(lock_handle, duration, opt_list, num_args);
if (lock_handle == -1) ALOGE("Failed to acquire lock.");
if (lock_handle == -1)
ALOGE("Failed to acquire lock.");
}
}
return lock_handle;
}
// this is interaction_with_handle using perf_hint instead of
// perf_lock_acq
int perf_hint_enable(int hint_id, int duration) {
//this is interaction_with_handle using perf_hint instead of
//perf_lock_acq
int perf_hint_enable(int hint_id , int duration)
{
int lock_handle = 0;
if (duration < 0) return 0;
if (duration < 0)
return 0;
if (qcopt_handle) {
if (perf_hint) {
lock_handle = perf_hint(hint_id, NULL, duration, -1);
if (lock_handle == -1) ALOGE("Failed to acquire lock.");
lock_handle = perf_hint(hint_id, pkg, duration, -1);
if (lock_handle == -1)
ALOGE("Failed to acquire lock for hint_id: %X.", hint_id);
}
}
return lock_handle;
}
// same as perf_hint_enable, but with the ability to choose the type
int perf_hint_enable_with_type(int hint_id, int duration, int type) {
int lock_handle = 0;
if (qcopt_handle) {
if (perf_hint) {
lock_handle = perf_hint(hint_id, NULL, duration, type);
if (lock_handle == -1) ALOGE("Failed to acquire lock.");
}
}
return lock_handle;
}
void release_request(int lock_handle) {
if (qcopt_handle && perf_lock_rel) perf_lock_rel(lock_handle);
if (qcopt_handle && perf_lock_rel)
perf_lock_rel(lock_handle);
}
void perform_hint_action(int hint_id, int resource_values[], int num_resources) {
void perform_hint_action(int hint_id, int resource_values[], int num_resources)
{
if (qcopt_handle) {
if (perf_lock_acq) {
/* Acquire an indefinite lock for the requested resources. */
int lock_handle = perf_lock_acq(0, 0, resource_values, num_resources);
int lock_handle = perf_lock_acq(0, 0, resource_values,
num_resources);
if (lock_handle == -1) {
ALOGE("Failed to acquire lock.");
} else {
/* Add this handle to our internal hint-list. */
struct hint_data* new_hint = (struct hint_data*)malloc(sizeof(struct hint_data));
struct hint_data *new_hint =
(struct hint_data *)malloc(sizeof(struct hint_data));
if (new_hint) {
if (!active_hint_list_head.compare) {
active_hint_list_head.compare = (int (*)(void*, void*))hint_compare;
active_hint_list_head.dump = (void (*)(void*))hint_dump;
active_hint_list_head.compare =
(int (*)(void *, void *))hint_compare;
active_hint_list_head.dump = (void (*)(void *))hint_dump;
}
new_hint->hint_id = hint_id;
@@ -277,13 +296,15 @@ void perform_hint_action(int hint_id, int resource_values[], int num_resources)
if (add_list_node(&active_hint_list_head, new_hint) == NULL) {
free(new_hint);
/* Can't keep track of this lock. Release it. */
if (perf_lock_rel) perf_lock_rel(lock_handle);
if (perf_lock_rel)
perf_lock_rel(lock_handle);
ALOGE("Failed to process hint.");
}
} else {
/* Can't keep track of this lock. Release it. */
if (perf_lock_rel) perf_lock_rel(lock_handle);
if (perf_lock_rel)
perf_lock_rel(lock_handle);
ALOGE("Failed to process hint.");
}
@@ -292,18 +313,23 @@ void perform_hint_action(int hint_id, int resource_values[], int num_resources)
}
}
void undo_hint_action(int hint_id) {
void undo_hint_action(int hint_id)
{
if (qcopt_handle) {
if (perf_lock_rel) {
/* Get hint-data associated with this hint-id */
struct list_node* found_node;
struct hint_data temp_hint_data = {.hint_id = hint_id};
struct list_node *found_node;
struct hint_data temp_hint_data = {
.hint_id = hint_id
};
found_node = find_node(&active_hint_list_head, &temp_hint_data);
found_node = find_node(&active_hint_list_head,
&temp_hint_data);
if (found_node) {
/* Release this lock. */
struct hint_data* found_hint_data = (struct hint_data*)(found_node->data);
struct hint_data *found_hint_data =
(struct hint_data *)(found_node->data);
if (found_hint_data) {
if (perf_lock_rel(found_hint_data->perflock_handle) == -1)
@@ -327,17 +353,11 @@ void undo_hint_action(int hint_id) {
* Used to release initial lock holding
* two cores online when the display is on
*/
void undo_initial_hint_action() {
void undo_initial_hint_action()
{
if (qcopt_handle) {
if (perf_lock_rel) {
perf_lock_rel(1);
}
}
}
long long calc_timespan_us(struct timespec start, struct timespec end) {
long long diff_in_us = 0;
diff_in_us += (end.tv_sec - start.tv_sec) * USINSEC;
diff_in_us += (end.tv_nsec - start.tv_nsec) / NSINUS;
return diff_in_us;
}