LineageOS/android_vendor_qcom_opensource_power
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

power: qcom: powerHal for sdm439 and sdm429

Browse Source 
Power hal changes for camera encode

Change-Id: Ib909844aea854ebffe8a00d83af9ca2d81c4f827
This commit is contained in:
Deevana Murthy Bandaru
2018-08-09 12:26:52 +05:30
parent c6a9d5fa38
commit 9ff55b3b4c
2 changed files with 119 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

145
power-8952.c
View File

@@ -37,6 +37,7 @@
#include <dlfcn.h>
#include <stdlib.h>
#include <unistd.h>
#include <pthread.h>
#define LOG_TAG "QTI PowerHAL"
#include <utils/Log.h>
@@ -49,14 +50,38 @@
#include "performance.h"
#include "power-common.h"
#define MIN_VAL(X,Y) ((X>Y)?(Y):(X))
static int saved_interactive_mode = -1;
static int display_hint_sent;
static int video_encode_hint_sent;
pthread_mutex_t camera_hint_mutex = PTHREAD_MUTEX_INITIALIZER;
static int camera_hint_ref_count;
static void process_video_encode_hint(void *metadata);
static int display_fd;
#define SYS_DISPLAY_PWR "/sys/kernel/hbtp/display_pwr"
static bool is_target_SDM439() /* Returns value=1 if target is Hathi else value 0 */
{
int fd;
bool is_target_SDM439 = false;
char buf[10] = {0};
fd = open("/sys/devices/soc0/soc_id", O_RDONLY);
if (fd >= 0) {
if (read(fd, buf, sizeof(buf) - 1) == -1) {
ALOGW("Unable to read soc_id");
is_target_SDM439 = false;
} else {
int soc_id = atoi(buf);
if (soc_id == 353 || soc_id == 363 || soc_id == 354 || soc_id == 364) {
is_target_SDM439 = true; /* Above SOCID for SDM439/429 */
}
}
}
close(fd);
return is_target_SDM439;
}
int power_hint_override(struct power_module *module, power_hint_t hint,
void *data)
{
@@ -164,7 +189,9 @@ int set_interactive_override(struct power_module *module, int on)
/* Video Encode Hint */
static void process_video_encode_hint(void *metadata)
{
char governor[80];
char governor[80] = {0};
int resource_values[20] = {0};
int num_resources = 0;
struct video_encode_metadata_t video_encode_metadata;
ALOGI("Got process_video_encode_hint");
@@ -200,36 +227,98 @@ static void process_video_encode_hint(void *metadata)
}
if (video_encode_metadata.state == 1) {
if ((strncmp(governor, INTERACTIVE_GOVERNOR,
strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
/* Sched_load and migration_notif*/
int resource_values[] = {INT_OP_CLUSTER0_USE_SCHED_LOAD,
0x1,
INT_OP_CLUSTER1_USE_SCHED_LOAD,
0x1,
INT_OP_CLUSTER0_USE_MIGRATION_NOTIF,
0x1,
INT_OP_CLUSTER1_USE_MIGRATION_NOTIF,
0x1,
INT_OP_CLUSTER0_TIMER_RATE,
BIG_LITTLE_TR_MS_40,
INT_OP_CLUSTER1_TIMER_RATE,
BIG_LITTLE_TR_MS_40
};
if (!video_encode_hint_sent) {
perform_hint_action(video_encode_metadata.hint_id,
resource_values,
sizeof(resource_values)/sizeof(resource_values[0]));
video_encode_hint_sent = 1;
if((strncmp(governor, SCHEDUTIL_GOVERNOR,
strlen(SCHEDUTIL_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(SCHEDUTIL_GOVERNOR))) {
if(is_target_SDM439()) {
/* sample_ms = 10mS
* SLB for Core0 = -6
* SLB for Core1 = -6
* SLB for Core2 = -6
* SLB for Core3 = -6
* hispeed load = 95
* hispeed freq = 998Mhz */
int res[] = {0x41820000, 0xa,
0x40c68100, 0xfffffffa,
0x40c68110, 0xfffffffa,
0x40c68120, 0xfffffffa,
0x40c68130, 0xfffffffa,
0x41440100, 0x5f,
0x4143c100, 0x3e6,
};
memcpy(resource_values, res, MIN_VAL(sizeof(resource_values), sizeof(res)));
num_resources = sizeof(res)/sizeof(res[0]);
pthread_mutex_lock(&camera_hint_mutex);
camera_hint_ref_count++;
if (camera_hint_ref_count == 1) {
if (!video_encode_hint_sent) {
perform_hint_action(video_encode_metadata.hint_id,
resource_values, num_resources);
video_encode_hint_sent = 1;
}
}
pthread_mutex_unlock(&camera_hint_mutex);
}
else {
/* sample_ms = 10mS */
int res[] = {0x41820000, 0xa,
};
memcpy(resource_values, res, MIN_VAL(sizeof(resource_values), sizeof(res)));
num_resources = sizeof(res)/sizeof(res[0]);
pthread_mutex_lock(&camera_hint_mutex);
camera_hint_ref_count++;
if (camera_hint_ref_count == 1) {
if (!video_encode_hint_sent) {
perform_hint_action(video_encode_metadata.hint_id,
resource_values, num_resources);
video_encode_hint_sent = 1;
}
}
pthread_mutex_unlock(&camera_hint_mutex);
}
}
} else if (video_encode_metadata.state == 0) {
if ((strncmp(governor, INTERACTIVE_GOVERNOR,
else if ((strncmp(governor, INTERACTIVE_GOVERNOR,
strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
undo_hint_action(video_encode_metadata.hint_id);
video_encode_hint_sent = 0;
/* Sched_load and migration_notif*/
int res[] = {INT_OP_CLUSTER0_USE_SCHED_LOAD,
0x1,
INT_OP_CLUSTER1_USE_SCHED_LOAD,
0x1,
INT_OP_CLUSTER0_USE_MIGRATION_NOTIF,
0x1,
INT_OP_CLUSTER1_USE_MIGRATION_NOTIF,
0x1,
INT_OP_CLUSTER0_TIMER_RATE,
BIG_LITTLE_TR_MS_40,
INT_OP_CLUSTER1_TIMER_RATE,
BIG_LITTLE_TR_MS_40
};
memcpy(resource_values, res, MIN_VAL(sizeof(resource_values), sizeof(res)));
num_resources = sizeof(res)/sizeof(res[0]);
pthread_mutex_lock(&camera_hint_mutex);
camera_hint_ref_count++;
if (!video_encode_hint_sent) {
perform_hint_action(video_encode_metadata.hint_id,
resource_values,num_resources);
video_encode_hint_sent = 1;
}
pthread_mutex_unlock(&camera_hint_mutex);
}
} else if (video_encode_metadata.state == 0) {
if (((strncmp(governor, INTERACTIVE_GOVERNOR,
strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) ||
((strncmp(governor, SCHEDUTIL_GOVERNOR,
strlen(SCHEDUTIL_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(SCHEDUTIL_GOVERNOR)))) {
pthread_mutex_lock(&camera_hint_mutex);
camera_hint_ref_count--;
if (!camera_hint_ref_count) {
undo_hint_action(video_encode_metadata.hint_id);
video_encode_hint_sent = 0;
}
pthread_mutex_unlock(&camera_hint_mutex);
return ;
}
}

3
power-common.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, The Linux Foundation. All rights reserved.
* Copyright (c) 2013, 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
@@ -37,6 +37,7 @@
#define ONDEMAND_GOVERNOR "ondemand"
#define INTERACTIVE_GOVERNOR "interactive"
#define MSMDCVS_GOVERNOR "msm-dcvs"
#define SCHEDUTIL_GOVERNOR "schedutil"
#define HINT_HANDLED (0)
#define HINT_NONE (-1)