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d62a558e099350fc421a45d9ff0cc6ddbe0d0ca4
android_vendor_qcom_opensou…/power-6125.c
Deevana Murthy Bandaru 006555fdb3 Power: Porting powerhal support 
Porting powerhal support to Android Q products

Change-Id: If1f1f0fed9f4138c807add639690ded090d44853
2019-09-13 12:00:27 +05:30

267 lines
10 KiB
C
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/*
* Copyright (c) 2019, 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>
#include <pthread.h>
#include <unistd.h>
#define LOG_TAG "QTI 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_VAL(X,Y) ((X>Y)?(Y):(X))
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 void process_video_encode_hfr_hint(void *metadata);
int power_hint_override(struct power_module *module, power_hint_t hint,
void *data)
{
switch(hint) {
case POWER_HINT_VSYNC:
{
break;
}
case POWER_HINT_VIDEO_ENCODE:
{
process_video_encode_hint(data);
return HINT_HANDLED;
}
/* Using VIDEO_DECODE hint for HR use cases */
case POWER_HINT_VIDEO_DECODE:
{
process_video_encode_hfr_hint(data);
return HINT_HANDLED;
}
}
return HINT_NONE;
}
int set_interactive_override(struct power_module *module, int on)
{
return HINT_HANDLED; /* to set hints for display on and off. Not in use now */
}
/* Video Encode Hint */
static void process_video_encode_hint(void *metadata)
{
char governor[80] = {0};
int resource_values[32] = {0};
int num_resources = 0;
struct video_encode_metadata_t video_encode_metadata;
ALOGI("Got process_video_encode_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;
}
}
}
}
/* 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, SCHEDUTIL_GOVERNOR,
strlen(SCHEDUTIL_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(SCHEDUTIL_GOVERNOR))) {
/* sample_ms = 20mS
* hispeed load for both clusters = 95
* sched_load_boost on all cores = -15
* silver max freq = 1612 */
int res[] = {
0x41820000, 0x14,
0x41440100, 0x5f,
0x41440000, 0x5f,
0x40C68100, 0xFFFFFFF1,
0x40C68110, 0xFFFFFFF1,
0x40C68120, 0xFFFFFFF1,
0x40C68130, 0xFFFFFFF1,
0x40C68000, 0xFFFFFFF1,
0x40C68010, 0xFFFFFFF1,
0x40C68020, 0xFFFFFFF1,
0x40C68030, 0xFFFFFFF1,
0x40804100, 0x64C,
};
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);
}
} 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 ;
}
}
return;
}
/* Video Encode Hint for HFR use cases */
static void process_video_encode_hfr_hint(void *metadata)
{
char governor[80] = {0};
int resource_values[32] = {0};
int num_resources = 0;
struct video_encode_metadata_t video_encode_metadata;
ALOGI("Got process_video_encode_hint for HFR");
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;
}
}
}
}
/* 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, SCHEDUTIL_GOVERNOR,
strlen(SCHEDUTIL_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(SCHEDUTIL_GOVERNOR))) {
/* sample_ms = 20mS
* hispeed load = 95
* hispeed freq = 1017 */
int res[] = {0x41820000, 0x14,
0x41440100, 0x5f,
0x4143c100, 0x3f9,
};
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);
}
} 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 ;
}
}
return;
}
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