262 lines
9.9 KiB
C
262 lines
9.9 KiB
C
/*
|
|
* Copyright (c) 2016-2017, 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>
|
|
|
|
#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"
|
|
#include "powerhintparser.h"
|
|
|
|
static int sustained_mode_handle = 0;
|
|
static int vr_mode_handle = 0;
|
|
int sustained_performance_mode = 0;
|
|
int vr_mode = 0;
|
|
static pthread_mutex_t s_interaction_lock = PTHREAD_MUTEX_INITIALIZER;
|
|
#define CHECK_HANDLE(x) (((x)>0) && ((x)!=-1))
|
|
|
|
static int process_sustained_perf_hint(void *data)
|
|
{
|
|
int duration = 0;
|
|
int *resource_values = NULL;
|
|
int resources = 0;
|
|
|
|
pthread_mutex_lock(&s_interaction_lock);
|
|
if (data && sustained_performance_mode == 0) {
|
|
if (vr_mode == 0) { // Sustained mode only.
|
|
resource_values = getPowerhint(SUSTAINED_PERF_HINT_ID, &resources);
|
|
if (!resource_values) {
|
|
ALOGE("Can't get sustained perf hints from xml ");
|
|
pthread_mutex_unlock(&s_interaction_lock);
|
|
return HINT_NONE;
|
|
}
|
|
sustained_mode_handle = interaction_with_handle(
|
|
sustained_mode_handle, duration, resources, resource_values);
|
|
if (!CHECK_HANDLE(sustained_mode_handle)) {
|
|
ALOGE("Failed interaction_with_handle for sustained_mode_handle");
|
|
pthread_mutex_unlock(&s_interaction_lock);
|
|
return HINT_NONE;
|
|
}
|
|
} else if (vr_mode == 1) { // Sustained + VR mode.
|
|
release_request(vr_mode_handle);
|
|
resource_values = getPowerhint(VR_MODE_SUSTAINED_PERF_HINT_ID, &resources);
|
|
if (!resource_values) {
|
|
ALOGE("Can't get VR mode sustained perf hints from xml ");
|
|
pthread_mutex_unlock(&s_interaction_lock);
|
|
return HINT_NONE;
|
|
}
|
|
sustained_mode_handle = interaction_with_handle(
|
|
sustained_mode_handle, duration, resources, resource_values);
|
|
if (!CHECK_HANDLE(sustained_mode_handle)) {
|
|
ALOGE("Failed interaction_with_handle for sustained_mode_handle");
|
|
pthread_mutex_unlock(&s_interaction_lock);
|
|
return HINT_NONE;
|
|
}
|
|
}
|
|
sustained_performance_mode = 1;
|
|
} else if (sustained_performance_mode == 1) {
|
|
release_request(sustained_mode_handle);
|
|
if (vr_mode == 1) { // Switch back to VR Mode.
|
|
resource_values = getPowerhint(VR_MODE_HINT_ID, &resources);
|
|
if (!resource_values) {
|
|
ALOGE("Can't get VR mode perf hints from xml ");
|
|
pthread_mutex_unlock(&s_interaction_lock);
|
|
return HINT_NONE;
|
|
}
|
|
vr_mode_handle = interaction_with_handle(
|
|
vr_mode_handle, duration, resources, resource_values);
|
|
if (!CHECK_HANDLE(vr_mode_handle)) {
|
|
ALOGE("Failed interaction_with_handle for vr_mode_handle");
|
|
pthread_mutex_unlock(&s_interaction_lock);
|
|
return HINT_NONE;
|
|
}
|
|
}
|
|
sustained_performance_mode = 0;
|
|
}
|
|
pthread_mutex_unlock(&s_interaction_lock);
|
|
return HINT_HANDLED;
|
|
}
|
|
|
|
static int process_vr_mode_hint(void *data)
|
|
{
|
|
int duration = 0;
|
|
int *resource_values = NULL;
|
|
int resources = 0;
|
|
|
|
pthread_mutex_lock(&s_interaction_lock);
|
|
if (data && vr_mode == 0) {
|
|
if (sustained_performance_mode == 0) { // VR mode only.
|
|
resource_values = getPowerhint(VR_MODE_HINT_ID, &resources);
|
|
if (!resource_values) {
|
|
ALOGE("Can't get VR mode perf hints from xml ");
|
|
pthread_mutex_unlock(&s_interaction_lock);
|
|
return HINT_NONE;
|
|
}
|
|
vr_mode_handle = interaction_with_handle(
|
|
vr_mode_handle, duration, resources, resource_values);
|
|
if (!CHECK_HANDLE(vr_mode_handle)) {
|
|
ALOGE("Failed interaction_with_handle for vr_mode_handle");
|
|
pthread_mutex_unlock(&s_interaction_lock);
|
|
return HINT_NONE;
|
|
}
|
|
} else if (sustained_performance_mode == 1) { // Sustained + VR mode.
|
|
release_request(sustained_mode_handle);
|
|
resource_values = getPowerhint(VR_MODE_SUSTAINED_PERF_HINT_ID, &resources);
|
|
if (!resource_values) {
|
|
ALOGE("Can't get VR mode sustained perf hints from xml ");
|
|
pthread_mutex_unlock(&s_interaction_lock);
|
|
return HINT_NONE;
|
|
}
|
|
vr_mode_handle = interaction_with_handle(
|
|
vr_mode_handle, duration, resources, resource_values);
|
|
if (!CHECK_HANDLE(vr_mode_handle)) {
|
|
ALOGE("Failed interaction_with_handle for vr_mode_handle");
|
|
pthread_mutex_unlock(&s_interaction_lock);
|
|
return HINT_NONE;
|
|
}
|
|
}
|
|
vr_mode = 1;
|
|
} else if (vr_mode == 1) {
|
|
release_request(vr_mode_handle);
|
|
if (sustained_performance_mode == 1) { // Switch back to sustained Mode.
|
|
resource_values = getPowerhint(SUSTAINED_PERF_HINT_ID, &resources);
|
|
if (!resource_values) {
|
|
ALOGE("Can't get sustained perf hints from xml ");
|
|
pthread_mutex_unlock(&s_interaction_lock);
|
|
return HINT_NONE;
|
|
}
|
|
sustained_mode_handle = interaction_with_handle(
|
|
sustained_mode_handle, duration, resources, resource_values);
|
|
if (!CHECK_HANDLE(sustained_mode_handle)) {
|
|
ALOGE("Failed interaction_with_handle for sustained_mode_handle");
|
|
pthread_mutex_unlock(&s_interaction_lock);
|
|
return HINT_NONE;
|
|
}
|
|
}
|
|
vr_mode = 0;
|
|
}
|
|
pthread_mutex_unlock(&s_interaction_lock);
|
|
|
|
return HINT_HANDLED;
|
|
}
|
|
|
|
static int process_video_encode_hint(void *metadata)
|
|
{
|
|
char governor[80];
|
|
struct video_encode_metadata_t video_encode_metadata;
|
|
|
|
if(!metadata)
|
|
return HINT_NONE;
|
|
|
|
if (get_scaling_governor(governor, sizeof(governor)) == -1) {
|
|
ALOGE("Can't obtain scaling governor.");
|
|
|
|
return HINT_NONE;
|
|
}
|
|
|
|
/* 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 (parse_video_encode_metadata((char *)metadata, &video_encode_metadata) ==
|
|
-1) {
|
|
ALOGE("Error occurred while parsing metadata.");
|
|
return HINT_NONE;
|
|
}
|
|
|
|
if (video_encode_metadata.state == 1) {
|
|
if (is_interactive_governor(governor)) {
|
|
|
|
int *resource_values;
|
|
int resources;
|
|
|
|
/* extract perflock resources */
|
|
resource_values = getPowerhint(video_encode_metadata.hint_id, &resources);
|
|
|
|
if (resource_values != NULL)
|
|
perform_hint_action(video_encode_metadata.hint_id, resource_values, resources);
|
|
ALOGI("Video Encode hint start");
|
|
return HINT_HANDLED;
|
|
}
|
|
} else if (video_encode_metadata.state == 0) {
|
|
if (is_interactive_governor(governor)) {
|
|
undo_hint_action(video_encode_metadata.hint_id);
|
|
ALOGI("Video Encode hint stop");
|
|
return HINT_HANDLED;
|
|
}
|
|
}
|
|
return HINT_NONE;
|
|
}
|
|
|
|
int power_hint_override(struct power_module *module, power_hint_t hint, void *data)
|
|
{
|
|
int ret_val = HINT_NONE;
|
|
switch(hint) {
|
|
case POWER_HINT_VIDEO_ENCODE:
|
|
ret_val = process_video_encode_hint(data);
|
|
break;
|
|
case POWER_HINT_SUSTAINED_PERFORMANCE:
|
|
ret_val = process_sustained_perf_hint(data);
|
|
break;
|
|
case POWER_HINT_VR_MODE:
|
|
ret_val = process_vr_mode_hint(data);
|
|
break;
|
|
case POWER_HINT_INTERACTION:
|
|
pthread_mutex_lock(&s_interaction_lock);
|
|
if (sustained_performance_mode || vr_mode) {
|
|
ret_val = HINT_HANDLED;
|
|
}
|
|
pthread_mutex_unlock(&s_interaction_lock);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return ret_val;
|
|
}
|
|
|
|
int set_interactive_override(struct power_module *module, int on)
|
|
{
|
|
return HINT_HANDLED; /* Don't excecute this code path, not in use */
|
|
}
|