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gts3l-common: power: Import marlin power HAL

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By copying files from LineageOS/android_device_lge_msm8996-common, it is
more proper for supporting EAS.

Refers:
- ca20a0d81e

Signed-off-by: Deokgyu Yang <secugyu@gmail.com>
Change-Id: I55cfcb3b764059aac81d265529bdb979c6334f45
This commit is contained in:
Deokgyu Yang 2021-12-20 03:15:03 +09:00
parent 1362e5c29b
commit 06d1732a08
20 changed files with 2581 additions and 1 deletions
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2
gts3l.mk
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@ -288,7 +288,7 @@ PRODUCT_PACKAGES += \
# Power # Power
PRODUCT_PACKAGES += \ PRODUCT_PACKAGES += \
android.hardware.power-service-qti \ android.hardware.power@1.1-service.gts3l \
vendor.qti.hardware.perf@1.0 vendor.qti.hardware.perf@1.0
PRODUCT_COPY_FILES += \ PRODUCT_COPY_FILES += \

9
manifest.xml
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@ -164,6 +164,15 @@
<instance>default</instance> <instance>default</instance>
</interface> </interface>
</hal> </hal>
<hal format="hidl">
<name>android.hardware.power</name>
<transport>hwbinder</transport>
<version>1.1</version>
<interface>
<name>IPower</name>
<instance>default</instance>
</interface>
</hal>
<hal format="hidl"> <hal format="hidl">
<name>android.hardware.renderscript</name> <name>android.hardware.renderscript</name>
<transport arch="32+64">passthrough</transport> <transport arch="32+64">passthrough</transport>

46
power/Android.bp Normal file
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@ -0,0 +1,46 @@
// Copyright (C) 2017 The Android Open Source Project
// Copyright (C) 2018 The LineageOS Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
cc_binary {
relative_install_path: "hw",
proprietary: true,
owner: "qcom",
name: "android.hardware.power@1.1-service.gts3l",
init_rc: ["android.hardware.power@1.1-service.gts3l.rc"],
srcs: [
"service.cpp",
"Power.cpp",
"power-helper.c",
"metadata-parser.c",
"utils.c",
"list.c",
"hint-data.c",
"power-8996.c"
],
shared_libs: [
"libbase",
"libcutils",
"libhidlbase",
"liblog",
"libutils",
"android.hardware.power@1.1",
],
header_libs: ["libhardware_headers"],
}

156
power/Power.cpp Normal file
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@ -0,0 +1,156 @@
/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "android.hardware.power@1.1-service.gts3l"
#include <android/log.h>
#include <utils/Log.h>
#include <android-base/properties.h>
#include "Power.h"
#include "power-helper.h"
/* RPM runs at 19.2Mhz. Divide by 19200 for msec */
#define RPM_CLK 19200
extern struct stat_pair rpm_stat_map[];
namespace android {
namespace hardware {
namespace power {
namespace V1_1 {
namespace implementation {
using ::android::hardware::power::V1_0::Feature;
using ::android::hardware::power::V1_0::PowerHint;
using ::android::hardware::power::V1_0::PowerStatePlatformSleepState;
using ::android::hardware::power::V1_0::Status;
using ::android::hardware::power::V1_1::PowerStateSubsystem;
using ::android::hardware::hidl_vec;
using ::android::hardware::Return;
using ::android::hardware::Void;
Power::Power() {
power_init();
}
// Methods from ::android::hardware::power::V1_0::IPower follow.
Return<void> Power::setInteractive(bool interactive) {
power_set_interactive(interactive ? 1 : 0);
return Void();
}
Return<void> Power::powerHint(PowerHint hint, int32_t data) {
if (android::base::GetProperty("init.svc.vendor.perfd", "") != "running") {
ALOGW("perfd is not started");
return Void();
}
power_hint(static_cast<power_hint_t>(hint), data ? (&data) : NULL);
return Void();
}
Return<void> Power::setFeature(Feature /*feature*/, bool /*activate*/) {
return Void();
}
Return<void> Power::getPlatformLowPowerStats(getPlatformLowPowerStats_cb _hidl_cb) {
hidl_vec<PowerStatePlatformSleepState> states;
uint64_t stats[platform_param_id::PLATFORM_PARAM_COUNT] = {0};
struct PowerStatePlatformSleepState *state;
int ret;
ret = extract_platform_stats(stats);
if (ret != 0) {
states.resize(0);
goto done;
}
states.resize(platform_mode_id::RPM_MODE_COUNT);
/* Update statistics for XO_shutdown */
state = &states[platform_mode_id::RPM_MODE_XO];
state->name = "XO_shutdown";
state->residencyInMsecSinceBoot = stats[platform_param_id::ACCUMULATED_VLOW_TIME];
state->totalTransitions = stats[platform_param_id::VLOW_COUNT];
state->supportedOnlyInSuspend = false;
state->voters.resize(XO_VOTERS);
/* Update statistics for APSS voter */
state->voters[0].name = "APSS";
state->voters[0].totalTimeInMsecVotedForSinceBoot =
stats[platform_param_id::XO_ACCUMULATED_DURATION_APSS] / RPM_CLK;
state->voters[0].totalNumberOfTimesVotedSinceBoot = stats[platform_param_id::XO_COUNT_APSS];
/* Update statistics for MPSS voter */
state->voters[1].name = "MPSS";
state->voters[1].totalTimeInMsecVotedForSinceBoot =
stats[platform_param_id::XO_ACCUMULATED_DURATION_MPSS] / RPM_CLK;
state->voters[1].totalNumberOfTimesVotedSinceBoot = stats[platform_param_id::XO_COUNT_MPSS];
/* Update statistics for ADSP voter */
state->voters[2].name = "ADSP";
state->voters[2].totalTimeInMsecVotedForSinceBoot =
stats[platform_param_id::XO_ACCUMULATED_DURATION_ADSP] / RPM_CLK;
state->voters[2].totalNumberOfTimesVotedSinceBoot = stats[platform_param_id::XO_COUNT_ADSP];
/* Update statistics for SLPI voter */
state->voters[3].name = "SLPI";
state->voters[3].totalTimeInMsecVotedForSinceBoot =
stats[platform_param_id::XO_ACCUMULATED_DURATION_SLPI] / RPM_CLK;
state->voters[3].totalNumberOfTimesVotedSinceBoot = stats[platform_param_id::XO_COUNT_SLPI];
/* Update statistics for VMIN state */
state = &states[platform_mode_id::RPM_MODE_VMIN];
state->name = "VMIN";
state->residencyInMsecSinceBoot = stats[platform_param_id::ACCUMULATED_VMIN_TIME];
state->totalTransitions = stats[platform_param_id::VMIN_COUNT];
state->supportedOnlyInSuspend = false;
state->voters.resize(VMIN_VOTERS);
//Note: No filling of state voters since VMIN_VOTERS = 0
done:
_hidl_cb(states, Status::SUCCESS);
return Void();
}
// Methods from ::android::hardware::power::V1_1::IPower follow.
Return<void> Power::getSubsystemLowPowerStats(getSubsystemLowPowerStats_cb _hidl_cb) {
hidl_vec<PowerStateSubsystem> subsystems;
int ret;
done:
_hidl_cb(subsystems, Status::SUCCESS);
return Void();
}
Return<void> Power::powerHintAsync(PowerHint hint, int32_t data) {
// just call the normal power hint in this oneway function
return powerHint(hint, data);
}
} // namespace implementation
} // namespace V1_1
} // namespace power
} // namespace hardware
} // namespace android

61
power/Power.h Normal file
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@ -0,0 +1,61 @@
/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ANDROID_HARDWARE_POWER_V1_1_POWER_H
#define ANDROID_HARDWARE_POWER_V1_1_POWER_H
#include <android/hardware/power/1.1/IPower.h>
#include <hidl/MQDescriptor.h>
#include <hidl/Status.h>
#include <hardware/power.h>
namespace android {
namespace hardware {
namespace power {
namespace V1_1 {
namespace implementation {
using ::android::hardware::power::V1_0::Feature;
using ::android::hardware::power::V1_0::PowerHint;
using ::android::hardware::power::V1_1::IPower;
using ::android::hardware::Return;
using ::android::hardware::Void;
struct Power : public IPower {
// Methods from ::android::hardware::power::V1_0::IPower follow.
Power();
Return<void> setInteractive(bool interactive) override;
Return<void> powerHint(PowerHint hint, int32_t data) override;
Return<void> setFeature(Feature feature, bool activate) override;
Return<void> getPlatformLowPowerStats(getPlatformLowPowerStats_cb _hidl_cb) override;
// Methods from ::android::hardware::power::V1_1::IPower follow.
Return<void> getSubsystemLowPowerStats(getSubsystemLowPowerStats_cb _hidl_cb) override;
Return<void> powerHintAsync(PowerHint hint, int32_t data) override;
// Methods from ::android::hidl::base::V1_0::IBase follow.
};
} // namespace implementation
} // namespace V1_1
} // namespace power
} // namespace hardware
} // namespace android
#endif // ANDROID_HARDWARE_POWER_V1_1_POWER_H

4
power/android.hardware.power@1.1-service.gts3l.rc Normal file
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@ -0,0 +1,4 @@
service vendor.power-hal-1-1 /vendor/bin/hw/android.hardware.power@1.1-service.gts3l
class hal
user system
group system

47
power/hint-data.c Normal file
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@ -0,0 +1,47 @@
/*
* Copyright (c) 2012, 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.
*/
#include "hint-data.h"
int hint_compare(struct hint_data *first_hint,
struct hint_data *other_hint) {
if (first_hint == other_hint) {
return 0;
} else if ((first_hint && other_hint) &&
(first_hint->hint_id == other_hint->hint_id)) {
return 0;
} else {
return 1;
}
}
void hint_dump(struct hint_data *hint)
{
/*ALOGI("hint_id: %lu", hint->hint_id);*/
}

44
power/hint-data.h Normal file
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@ -0,0 +1,44 @@
/*
* Copyright (c) 2012, 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.
*/
/* Default use-case hint IDs */
#define DEFAULT_VIDEO_ENCODE_HINT_ID (0x0A00)
#define DEFAULT_VIDEO_DECODE_HINT_ID (0x0B00)
#define DISPLAY_STATE_HINT_ID (0x0C00)
#define DISPLAY_STATE_HINT_ID_2 (0x0D00)
#define CAM_PREVIEW_HINT_ID (0x0E00)
struct hint_data {
unsigned long hint_id; /* This is our key. */
unsigned long perflock_handle;
};
int hint_compare(struct hint_data *first_hint,
struct hint_data *other_hint);
void hint_dump(struct hint_data *hint);

145
power/list.c Normal file
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@ -0,0 +1,145 @@
/*
* Copyright (c) 2012, 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.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "list.h"
#include <utils/Log.h>
int init_list_head(struct list_node *head)
{
if (head == NULL)
return -1;
memset(head, 0, sizeof(*head));
return 0;
}
struct list_node *add_list_node(struct list_node *head, void *data)
{
/* Create a new list_node. And put 'data' into it. */
struct list_node *new_node;
if (head == NULL) {
return NULL;
}
if (!(new_node = malloc(sizeof(struct list_node)))) {
return NULL;
}
new_node->data = data;
new_node->next = head->next;
new_node->compare = head->compare;
new_node->dump = head->dump;
head->next = new_node;
return new_node;
}
int is_list_empty(struct list_node *head)
{
return (head == NULL || head->next == NULL);
}
/*
* Delink and de-allocate 'node'.
*/
int remove_list_node(struct list_node *head, struct list_node *del_node)
{
struct list_node *current_node;
struct list_node *saved_node;
if (head == NULL || head->next == NULL) {
return -1;
}
current_node = head->next;
saved_node = head;
while (current_node && current_node != del_node) {
saved_node = current_node;
current_node = current_node->next;
}
if (saved_node) {
if (current_node) {
saved_node->next = current_node->next;
} else {
/* Node not found. */
return -1;
}
}
if (del_node) {
free(del_node);
}
return 0;
}
void dump_list(struct list_node *head)
{
struct list_node *current_node = head;
if (head == NULL)
return;
printf("List:\n");
while ((current_node = current_node->next)) {
if (current_node->dump) {
current_node->dump(current_node->data);
}
}
}
struct list_node *find_node(struct list_node *head, void *comparison_data)
{
struct list_node *current_node = head;
if (head == NULL)
return NULL;
while ((current_node = current_node->next)) {
if (current_node->compare) {
if (current_node->compare(current_node->data,
comparison_data) == 0) {
/* Match found. Return current_node. */
return current_node;
}
}
}
/* No match found. */
return NULL;
}

41
power/list.h Normal file
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@ -0,0 +1,41 @@
/*
* Copyright (c) 2012, 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.
*/
struct list_node {
struct list_node *next;
void *data;
int (*compare)(void *data1, void *data2);
void (*dump)(void *data);
};
int init_list_head(struct list_node *head);
struct list_node * add_list_node(struct list_node *head, void *data);
int remove_list_node(struct list_node *head, struct list_node *del_node);
void dump_list(struct list_node *head);
struct list_node *find_node(struct list_node *head, void *comparison_data);

62
power/metadata-defs.h Normal file
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@ -0,0 +1,62 @@
/* Copyright (c) 2012, 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 ATTRIBUTE_VALUE_DELIM ('=')
#define ATTRIBUTE_STRING_DELIM (";")
#define METADATA_PARSING_ERR (-1)
#define METADATA_PARSING_CONTINUE (0)
#define METADATA_PARSING_DONE (1)
#define MIN(x,y) (((x)>(y))?(y):(x))
struct video_encode_metadata_t {
int hint_id;
int state;
};
struct video_decode_metadata_t {
int hint_id;
int state;
};
struct cam_preview_metadata_t {
int hint_id;
int state;
};
int parse_metadata(char *metadata, char **metadata_saveptr,
char *attribute, unsigned int attribute_size,
char *value, unsigned int value_size);
int parse_video_encode_metadata(char *metadata,
struct video_encode_metadata_t *video_encode_metadata);
int parse_video_decode_metadata(char *metadata,
struct video_decode_metadata_t *video_decode_metadata);
int parse_cam_preview_metadata(char *metadata,
struct cam_preview_metadata_t *video_decode_metadata);

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/* Copyright (c) 2012, 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.
*
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "metadata-defs.h"
int parse_metadata(char *metadata, char **metadata_saveptr,
char *attribute, unsigned int attribute_size, char *value, unsigned int value_size)
{
char *attribute_string;
char *attribute_value_delim;
unsigned int bytes_to_copy;
attribute_string = strtok_r(metadata, ATTRIBUTE_STRING_DELIM,
metadata_saveptr);
if (attribute_string == NULL)
return METADATA_PARSING_DONE;
attribute[0] = value[0] = '\0';
if ((attribute_value_delim = strchr(attribute_string,
ATTRIBUTE_VALUE_DELIM)) != NULL) {
unsigned int attribute_len = (unsigned int) (attribute_value_delim - attribute_string);
/* copy only attribute len + NUL character, or as much as can be fit */
bytes_to_copy = MIN(attribute_len + 1, attribute_size);
strlcpy(attribute, attribute_string, bytes_to_copy);
strlcpy(value, attribute_value_delim + 1, value_size);
}
return METADATA_PARSING_CONTINUE;
}
int parse_cam_preview_metadata(char *metadata,
struct cam_preview_metadata_t *cam_preview_metadata)
{
char attribute[1024], value[1024], *saveptr;
char *temp_metadata = metadata;
int parsing_status;
while ((parsing_status = parse_metadata(temp_metadata, &saveptr,
attribute, sizeof(attribute), value, sizeof(value))) == METADATA_PARSING_CONTINUE) {
if (strlen(attribute) == strlen("hint_id") &&
(strncmp(attribute, "hint_id", strlen("hint_id")) == 0)) {
if (strlen(value) > 0) {
cam_preview_metadata->hint_id = atoi(value);
}
}
if (strlen(attribute) == strlen("state") &&
(strncmp(attribute, "state", strlen("state")) == 0)) {
if (strlen(value) > 0) {
cam_preview_metadata->state = atoi(value);
}
}
temp_metadata = NULL;
}
if (parsing_status == METADATA_PARSING_ERR)
return -1;
return 0;
}
int parse_video_encode_metadata(char *metadata,
struct video_encode_metadata_t *video_encode_metadata)
{
char attribute[1024], value[1024], *saveptr;
char *temp_metadata = metadata;
int parsing_status;
while ((parsing_status = parse_metadata(temp_metadata, &saveptr,
attribute, sizeof(attribute), value, sizeof(value))) == METADATA_PARSING_CONTINUE) {
if (strlen(attribute) == strlen("hint_id") &&
(strncmp(attribute, "hint_id", strlen("hint_id")) == 0)) {
if (strlen(value) > 0) {
video_encode_metadata->hint_id = atoi(value);
}
}
if (strlen(attribute) == strlen("state") &&
(strncmp(attribute, "state", strlen("state")) == 0)) {
if (strlen(value) > 0) {
video_encode_metadata->state = atoi(value);
}
}
temp_metadata = NULL;
}
if (parsing_status == METADATA_PARSING_ERR)
return -1;
return 0;
}
int parse_video_decode_metadata(char *metadata,
struct video_decode_metadata_t *video_decode_metadata)
{
char attribute[1024], value[1024], *saveptr;
char *temp_metadata = metadata;
int parsing_status;
while ((parsing_status = parse_metadata(temp_metadata, &saveptr,
attribute, sizeof(attribute), value, sizeof(value))) == METADATA_PARSING_CONTINUE) {
if (strlen(attribute) == strlen("hint_id") &&
(strncmp(attribute, "hint_id", strlen("hint_id")) == 0)) {
if (strlen(value) > 0) {
video_decode_metadata->hint_id = atoi(value);
}
}
if (strlen(attribute) == strlen("state") &&
(strncmp(attribute, "state", strlen("state")) == 0)) {
if (strlen(value) > 0) {
video_decode_metadata->state = atoi(value);
}
}
temp_metadata = NULL;
}
if (parsing_status == METADATA_PARSING_ERR)
return -1;
return 0;
}

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/* Copyright (c) 2012, 2014, 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.
*
*/
#ifdef __cplusplus
extern "C" {
#endif
#define FAILED -1
#define SUCCESS 0
#define INDEFINITE_DURATION 0
enum SCREEN_DISPLAY_TYPE {
DISPLAY_OFF = 0x00FF,
};
enum PWR_CLSP_TYPE {
ALL_CPUS_PWR_CLPS_DIS = 0x101,
};
/* For CPUx min freq, the leftmost byte
* represents the CPU and the
* rightmost byte represents the frequency
* All intermediate frequencies on the
* device are supported. The hex value
* passed into PerfLock will be multiplied
* by 10^5. This frequency or the next
* highest frequency available will be set
*
* For example, if 1.4 Ghz is required on
* CPU0, use 0x20E
*
* If the highest available frequency
* on the device is required, use
* CPUx_MIN_FREQ_TURBO_MAX
* where x represents the CPU
*/
enum CPU0_MIN_FREQ_LVL {
CPU0_MIN_FREQ_NONTURBO_MAX = 0x20A,
CPU0_MIN_FREQ_TURBO_MAX = 0x2FE,
};
enum CPU1_MIN_FREQ_LVL {
CPU1_MIN_FREQ_NONTURBO_MAX = 0x30A,
CPU1_MIN_FREQ_TURBO_MAX = 0x3FE,
};
enum CPU2_MIN_FREQ_LVL {
CPU2_MIN_FREQ_NONTURBO_MAX = 0x40A,
CPU2_MIN_FREQ_TURBO_MAX = 0x4FE,
};
enum CPU3_MIN_FREQ_LVL {
CPU3_MIN_FREQ_NONTURBO_MAX = 0x50A,
CPU3_MIN_FREQ_TURBO_MAX = 0x5FE,
};
enum CPU0_MAX_FREQ_LVL {
CPU0_MAX_FREQ_NONTURBO_MAX = 0x150A,
};
enum CPU1_MAX_FREQ_LVL {
CPU1_MAX_FREQ_NONTURBO_MAX = 0x160A,
};
enum CPU2_MAX_FREQ_LVL {
CPU2_MAX_FREQ_NONTURBO_MAX = 0x170A,
};
enum CPU3_MAX_FREQ_LVL {
CPU3_MAX_FREQ_NONTURBO_MAX = 0x180A,
};
enum MIN_CPUS_ONLINE_LVL {
CPUS_ONLINE_MIN_2 = 0x702,
CPUS_ONLINE_MIN_3 = 0x703,
CPUS_ONLINE_MIN_4 = 0x704,
CPUS_ONLINE_MPD_OVERRIDE = 0x777,
CPUS_ONLINE_MAX = 0x7FF,
};
enum MAX_CPUS_ONLINE_LVL {
CPUS_ONLINE_MAX_LIMIT_1 = 0x8FE,
CPUS_ONLINE_MAX_LIMIT_2 = 0x8FD,
CPUS_ONLINE_MAX_LIMIT_3 = 0x8FC,
CPUS_ONLINE_MAX_LIMIT_4 = 0x8FB,
CPUS_ONLINE_MAX_LIMIT_MAX = 0x8FB,
};
enum SAMPLING_RATE_LVL {
MS_500 = 0xBCD,
MS_50 = 0xBFA,
MS_20 = 0xBFD,
};
enum ONDEMAND_IO_BUSY_LVL {
IO_BUSY_OFF = 0xC00,
IO_BUSY_ON = 0xC01,
};
enum ONDEMAND_SAMPLING_DOWN_FACTOR_LVL {
SAMPLING_DOWN_FACTOR_1 = 0xD01,
SAMPLING_DOWN_FACTOR_4 = 0xD04,
};
enum INTERACTIVE_TIMER_RATE_LVL {
TR_MS_500 = 0xECD,
TR_MS_100 = 0xEF5,
TR_MS_50 = 0xEFA,
TR_MS_30 = 0xEFC,
TR_MS_20 = 0xEFD,
};
/* This timer rate applicable to cpu0
across 8939/8952 series chipset */
enum INTERACTIVE_TIMER_RATE_LVL_CPU0_8939 {
TR_MS_CPU0_500 = 0x30CD,
TR_MS_CPU0_100 = 0x30F5,
TR_MS_CPU0_50 = 0x30FA,
TR_MS_CPU0_30 = 0x30FC,
TR_MS_CPU0_20 = 0x30FD,
};
/* This timer rate applicable to cpu4
across 8939/8952 series chipset */
enum INTERACTIVE_TIMER_RATE_LVL_CPU4_8939 {
TR_MS_CPU4_500 = 0x3BCD,
TR_MS_CPU4_100 = 0x3BF5,
TR_MS_CPU4_50 = 0x3BFA,
TR_MS_CPU4_30 = 0x3BFC,
TR_MS_CPU4_20 = 0x3BFD,
};
enum INTERACTIVE_HISPEED_FREQ_LVL {
HS_FREQ_1026 = 0xF0A,
};
enum INTERACTIVE_HISPEED_LOAD_LVL {
HISPEED_LOAD_90 = 0x105A,
};
enum SYNC_FREQ_LVL {
SYNC_FREQ_300 = 0x1103,
SYNC_FREQ_600 = 0X1106,
SYNC_FREQ_384 = 0x1103,
SYNC_FREQ_NONTURBO_MAX = 0x110A,
SYNC_FREQ_TURBO = 0x110F,
};
enum OPTIMAL_FREQ_LVL {
OPTIMAL_FREQ_300 = 0x1203,
OPTIMAL_FREQ_600 = 0x1206,
OPTIMAL_FREQ_384 = 0x1203,
OPTIMAL_FREQ_NONTURBO_MAX = 0x120A,
OPTIMAL_FREQ_TURBO = 0x120F,
};
enum SCREEN_PWR_CLPS_LVL {
PWR_CLPS_DIS = 0x1300,
PWR_CLPS_ENA = 0x1301,
};
enum THREAD_MIGRATION_LVL {
THREAD_MIGRATION_SYNC_OFF = 0x1400,
};
enum SCHED_GUIDED_LVL {
INTERACTIVE_USE_SCHED_LOAD_OFF = 0x5201,
INTERACTIVE_USE_MIGRATION_NOTIF_OFF = 0x5301
};
enum INTERACTIVE_IO_BUSY_LVL {
INTERACTIVE_IO_BUSY_OFF = 0x1B00,
INTERACTIVE_IO_BUSY_ON = 0x1B01,
};
enum SCHED_BOOST_LVL {
SCHED_BOOST_ON = 0x1E01,
};
enum CPU4_MIN_FREQ_LVL {
CPU4_MIN_FREQ_NONTURBO_MAX = 0x1F0A,
CPU4_MIN_FREQ_TURBO_MAX = 0x1FFE,
};
enum CPU5_MIN_FREQ_LVL {
CPU5_MIN_FREQ_NONTURBO_MAX = 0x200A,
CPU5_MIN_FREQ_TURBO_MAX = 0x20FE,
};
enum CPU6_MIN_FREQ_LVL {
CPU6_MIN_FREQ_NONTURBO_MAX = 0x210A,
CPU6_MIN_FREQ_TURBO_MAX = 0x21FE,
};
enum CPU7_MIN_FREQ_LVL {
CPU7_MIN_FREQ_NONTURBO_MAX = 0x220A,
CPU7_MIN_FREQ_TURBO_MAX = 0x22FE,
};
enum CPU4_MAX_FREQ_LVL {
CPU4_MAX_FREQ_NONTURBO_MAX = 0x230A,
};
enum CPU5_MAX_FREQ_LVL {
CPU5_MAX_FREQ_NONTURBO_MAX = 0x240A,
};
enum CPU6_MAX_FREQ_LVL {
CPU6_MAX_FREQ_NONTURBO_MAX = 0x250A,
};
enum CPU7_MAX_FREQ_LVL {
CPU7_MAX_FREQ_NONTURBO_MAX = 0x260A,
};
#ifdef __cplusplus
}
#endif

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/*
* Copyright (c) 2015, 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_NDEBUG 1
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <dlfcn.h>
#include <stdlib.h>
#define ATRACE_TAG (ATRACE_TAG_POWER | ATRACE_TAG_HAL)
#define LOG_TAG "QCOM PowerHAL"
#include <utils/Log.h>
#include <cutils/trace.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"
static int display_hint_sent;
int launch_handle = -1;
int launch_mode;
#ifdef EXTRA_POWERHAL_HINTS
static int process_cam_preview_hint(void *metadata)
{
char governor[80];
struct cam_preview_metadata_t cam_preview_metadata;
if (get_scaling_governor(governor, sizeof(governor)) == -1) {
ALOGE("Can't obtain scaling governor.");
return HINT_NONE;
}
/* Initialize encode metadata struct fields */
memset(&cam_preview_metadata, 0, sizeof(struct cam_preview_metadata_t));
cam_preview_metadata.state = -1;
cam_preview_metadata.hint_id = CAM_PREVIEW_HINT_ID;
if (metadata) {
if (parse_cam_preview_metadata((char *)metadata, &cam_preview_metadata) ==
-1) {
ALOGE("Error occurred while parsing metadata.");
return HINT_NONE;
}
} else {
return HINT_NONE;
}
if (cam_preview_metadata.state == 1) {
if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
/* sched and cpufreq params
* above_hispeed_delay for LVT - 40ms
* go hispeed load for LVT - 95
* hispeed freq for LVT - 556 MHz
* target load for LVT - 90
* above hispeed delay for sLVT - 40ms
* go hispeed load for sLVT - 95
* hispeed freq for sLVT - 556 MHz
* target load for sLVT - 90
* bus DCVS set to V2 config:
* low power ceil mpbs - 2500
* low power io percent - 50
*/
int resource_values[] = {0x41400000, 0x4, 0x41410000, 0x5F, 0x41414000, 0x22C,
0x41420000, 0x5A, 0x41400100, 0x4, 0x41410100, 0x5F, 0x41414100, 0x22C,
0x41420100, 0x5A, 0x41810000, 0x9C4, 0x41814000, 0x32};
perform_hint_action(cam_preview_metadata.hint_id,
resource_values, sizeof(resource_values)/sizeof(resource_values[0]));
ALOGI("Cam Preview hint start");
return HINT_HANDLED;
} else if ((strncmp(governor, SCHED_GOVERNOR, strlen(SCHED_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(SCHED_GOVERNOR))) {
/*
* lower bus BW to save power
* 0x41810000: low power ceil mpbs = 2500
* 0x41814000: low power io percent = 50
*/
int resource_values[] = {0x41810000, 0x9C4, 0x41814000, 0x32};
perform_hint_action(
cam_preview_metadata.hint_id, resource_values,
sizeof(resource_values) / sizeof(resource_values[0]));
ALOGI("Cam Preview hint start");
return HINT_HANDLED;
}
} else if (cam_preview_metadata.state == 0) {
if (((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) ||
((strncmp(governor, SCHED_GOVERNOR, strlen(SCHED_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(SCHED_GOVERNOR)))) {
undo_hint_action(cam_preview_metadata.hint_id);
ALOGI("Cam Preview hint stop");
return HINT_HANDLED;
}
}
return HINT_NONE;
}
#endif
static int process_boost(int boost_handle, int duration)
{
char governor[80];
int eas_launch_resources[] = {0x40804000, 0xFFF, 0x40804100, 0xFFF,
0x40800000, 0xFFF, 0x40800100, 0xFFF,
0x41800000, 140, 0x40400000, 0x1};
int hmp_launch_resources[] = {0x40C00000, 0x1, 0x40804000, 0xFFF,
0x40804100, 0xFFF, 0x40800000, 0xFFF,
0x40800100, 0xFFF, 0x41800000, 140,
0x40400000, 0x1};
int* launch_resources;
size_t launch_resources_size;
if (get_scaling_governor(governor, sizeof(governor)) == -1) {
ALOGE("Can't obtain scaling governor.");
return -1;
}
if (strncmp(governor, SCHED_GOVERNOR, strlen(SCHED_GOVERNOR)) == 0) {
launch_resources = eas_launch_resources;
launch_resources_size = sizeof(eas_launch_resources) / sizeof(eas_launch_resources[0]);
} else if (strncmp(governor, INTERACTIVE_GOVERNOR,
strlen(INTERACTIVE_GOVERNOR)) == 0) { /*HMP boost*/
launch_resources = hmp_launch_resources;
launch_resources_size = sizeof(hmp_launch_resources) / sizeof(hmp_launch_resources[0]);
} else {
ALOGE("Unsupported governor.");
return -1;
}
boost_handle = interaction_with_handle(
boost_handle, duration, launch_resources_size, launch_resources);
return boost_handle;
}
static int process_video_encode_hint(void *metadata)
{
char governor[80];
static int boost_handle = -1;
if (get_scaling_governor(governor, sizeof(governor)) == -1) {
ALOGE("Can't obtain scaling governor.");
return HINT_NONE;
}
if (metadata) {
int duration = 2000; // boosts 2s for starting encoding
boost_handle = process_boost(boost_handle, duration);
ALOGD("LAUNCH ENCODER-ON: %d MS", duration);
if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
/* 1. cpufreq params
* -above_hispeed_delay for LVT - 40ms
* -go hispeed load for LVT - 95
* -hispeed freq for LVT - 556 MHz
* -target load for LVT - 90
* -above hispeed delay for sLVT - 40ms
* -go hispeed load for sLVT - 95
* -hispeed freq for sLVT - 806 MHz
* -target load for sLVT - 90
* 2. bus DCVS set to V2 config:
* -low power ceil mpbs - 2500
* -low power io percent - 50
* 3. hysteresis optimization
* -bus dcvs hysteresis tuning
* -sample_ms of 10 ms
* -disable ignore_hispeed_notif
* -sLVT hispeed freq to 806MHz
*/
int resource_values[] = {
0x41810000, 0x9C4, 0x41814000, 0x32, 0x4180C000, 0x0, 0x41820000, 0xA,
0x41438100, 0x1, 0x41438000, 0x1 };
perform_hint_action(DEFAULT_VIDEO_ENCODE_HINT_ID,
resource_values, sizeof(resource_values)/sizeof(resource_values[0]));
ALOGD("Video Encode hint start");
return HINT_HANDLED;
} else if ((strncmp(governor, SCHED_GOVERNOR, strlen(SCHED_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(SCHED_GOVERNOR))) {
/* 1. bus DCVS set to V2 config:
* 0x41810000: low power ceil mpbs - 2500
* 0x41814000: low power io percent - 50
* 2. hysteresis optimization
* 0x4180C000: bus dcvs hysteresis tuning
* 0x41820000: sample_ms of 10 ms
*/
int resource_values[] = {0x41810000, 0x9C4, 0x41814000, 0x32,
0x4180C000, 0x0, 0x41820000, 0xA};
perform_hint_action(DEFAULT_VIDEO_ENCODE_HINT_ID,
resource_values, sizeof(resource_values)/sizeof(resource_values[0]));
ALOGD("Video Encode hint start");
return HINT_HANDLED;
}
} else {
// boost handle is intentionally not released, release_request(boost_handle);
if (((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) ||
((strncmp(governor, SCHED_GOVERNOR, strlen(SCHED_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(SCHED_GOVERNOR)))) {
undo_hint_action(DEFAULT_VIDEO_ENCODE_HINT_ID);
ALOGD("Video Encode hint stop");
return HINT_HANDLED;
}
}
return HINT_NONE;
}
static int process_activity_launch_hint(void *data)
{
// boost will timeout in 5s
int duration = 5000;
ATRACE_BEGIN("launch");
if (sustained_performance_mode || vr_mode) {
ATRACE_END();
return HINT_HANDLED;
}
ALOGD("LAUNCH HINT: %s", data ? "ON" : "OFF");
if (data && launch_mode == 0) {
launch_handle = process_boost(launch_handle, duration);
if (launch_handle > 0) {
launch_mode = 1;
ALOGD("Activity launch hint handled");
ATRACE_INT("launch_lock", 1);
ATRACE_END();
return HINT_HANDLED;
} else {
ATRACE_END();
return HINT_NONE;
}
} else if (data == NULL && launch_mode == 1) {
release_request(launch_handle);
ATRACE_INT("launch_lock", 0);
launch_mode = 0;
ATRACE_END();
return HINT_HANDLED;
}
ATRACE_END();
return HINT_NONE;
}
int power_hint_override(power_hint_t hint, void *data)
{
int ret_val = HINT_NONE;
switch(hint) {
#ifdef EXTRA_POWERHAL_HINTS
case POWER_HINT_CAM_PREVIEW:
ret_val = process_cam_preview_hint(data);
break;
#endif
case POWER_HINT_VIDEO_ENCODE:
ret_val = process_video_encode_hint(data);
break;
case POWER_HINT_LAUNCH:
ret_val = process_activity_launch_hint(data);
break;
default:
break;
}
return ret_val;
}
int set_interactive_override(int on)
{
return HINT_HANDLED; /* Don't excecute this code path, not in use */
char governor[80];
if (get_scaling_governor(governor, sizeof(governor)) == -1) {
ALOGE("Can't obtain scaling governor.");
return HINT_NONE;
}
if (!on) {
/* Display off */
if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
int resource_values[] = {}; /* dummy node */
if (!display_hint_sent) {
perform_hint_action(DISPLAY_STATE_HINT_ID,
resource_values, sizeof(resource_values)/sizeof(resource_values[0]));
display_hint_sent = 1;
ALOGV("Display Off hint start");
return HINT_HANDLED;
}
}
} else {
/* Display on */
if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
undo_hint_action(DISPLAY_STATE_HINT_ID);
display_hint_sent = 0;
ALOGV("Display Off hint stop");
return HINT_HANDLED;
}
}
return HINT_NONE;
}

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/*
* Copyright (c) 2013, 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 NODE_MAX (64)
#define SCALING_GOVERNOR_PATH "/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor"
#define DCVS_CPU0_SLACK_MAX_NODE "/sys/module/msm_dcvs/cores/cpu0/slack_time_max_us"
#define DCVS_CPU0_SLACK_MIN_NODE "/sys/module/msm_dcvs/cores/cpu0/slack_time_min_us"
#define MPDECISION_SLACK_MAX_NODE "/sys/module/msm_mpdecision/slack_time_max_us"
#define MPDECISION_SLACK_MIN_NODE "/sys/module/msm_mpdecision/slack_time_min_us"
#define SCALING_MIN_FREQ "/sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq"
#define ONDEMAND_GOVERNOR "ondemand"
#define INTERACTIVE_GOVERNOR "interactive"
#define MSMDCVS_GOVERNOR "msm-dcvs"
#define SCHED_GOVERNOR "sched"
#define HINT_HANDLED (0)
#define HINT_NONE (-1)
enum CPU_GOV_CHECK {
CPU0 = 0,
CPU1 = 1,
CPU2 = 2,
CPU3 = 3
};
#define UNUSED(x) UNUSED_ ## x __attribute__((__unused__))

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/*
* Copyright (c) 2012-2013, 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_NDEBUG 1
#include <errno.h>
#include <inttypes.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <dlfcn.h>
#include <stdlib.h>
#include <time.h>
#define LOG_TAG "QCOM PowerHAL"
#include <utils/Log.h>
#include <hardware/power.h>
#include <cutils/properties.h>
#include "utils.h"
#include "metadata-defs.h"
#include "hint-data.h"
#include "performance.h"
#include "power-common.h"
#include "power-helper.h"
#define USINSEC 1000000L
#define NSINUS 1000L
#ifndef RPM_STAT
#define RPM_STAT "/d/rpm_stats"
#endif
#ifndef RPM_MASTER_STAT
#define RPM_MASTER_STAT "/d/rpm_master_stats"
#endif
static const char *rpm_param_names[] = {
"vlow_count",
"accumulated_vlow_time",
"vmin_count",
"accumulated_vmin_time"
};
static const char *rpm_master_param_names[] = {
"xo_accumulated_duration",
"xo_count",
"xo_accumulated_duration",
"xo_count",
"xo_accumulated_duration",
"xo_count",
"xo_accumulated_duration",
"xo_count"
};
static int saved_dcvs_cpu0_slack_max = -1;
static int saved_dcvs_cpu0_slack_min = -1;
static int saved_mpdecision_slack_max = -1;
static int saved_mpdecision_slack_min = -1;
static int saved_interactive_mode = -1;
static int slack_node_rw_failed = 0;
static int display_hint_sent;
int display_boost;
static int sustained_mode_handle = 0;
static int vr_mode_handle = 0;
int sustained_performance_mode = 0;
int vr_mode = 0;
//interaction boost global variables
static struct timespec s_previous_boost_timespec;
static int s_previous_duration;
void power_init(void)
{
ALOGV("QCOM power HAL initing.");
int fd;
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");
} else {
int soc_id = atoi(buf);
if (soc_id == 194 || (soc_id >= 208 && soc_id <= 218) || soc_id == 178) {
display_boost = 1;
}
}
close(fd);
}
}
int __attribute__ ((weak)) power_hint_override(power_hint_t UNUSED(hint),
void * UNUSED(data))
{
return HINT_NONE;
}
/* Declare function before use */
void interaction(int duration, int num_args, int opt_list[]);
void release_request(int lock_handle);
static 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;
}
void power_hint(power_hint_t hint, void *data)
{
/* Check if this hint has been overridden. */
if (power_hint_override(hint, data) == HINT_HANDLED) {
/* The power_hint has been handled. We can skip the rest. */
return;
}
switch(hint) {
case POWER_HINT_VSYNC:
break;
/* Sustained performance mode:
* All CPUs are capped to ~1.2GHz
* GPU frequency is capped to 315MHz
*/
/* VR+Sustained performance mode:
* All CPUs are locked to ~1.2GHz
* GPU frequency is locked to 315MHz
* GPU BW min_freq is raised to 775MHz
*/
case POWER_HINT_SUSTAINED_PERFORMANCE:
{
int duration = 0;
if (data && sustained_performance_mode == 0) {
int* resources;
if (vr_mode == 0) { // Sustained mode only.
// Ensure that POWER_HINT_LAUNCH is not in progress.
if (launch_mode == 1) {
release_request(launch_handle);
launch_mode = 0;
}
// 0x40804000: cpu0 max freq
// 0x40804100: cpu2 max freq
// 0x42C20000: gpu max freq
// 0x42C24000: gpu min freq
// 0x42C28000: gpu bus min freq
int resources[] = {0x40804000, 1209, 0x40804100, 1209,
0x42C24000, 133, 0x42C20000, 315,
0x42C28000, 7759};
sustained_mode_handle = interaction_with_handle(
sustained_mode_handle, duration,
sizeof(resources) / sizeof(resources[0]), resources);
} else if (vr_mode == 1) { // Sustained + VR mode.
release_request(vr_mode_handle);
// 0x40804000: cpu0 max freq
// 0x40804100: cpu2 max freq
// 0x40800000: cpu0 min freq
// 0x40800100: cpu2 min freq
// 0x42C20000: gpu max freq
// 0x42C24000: gpu min freq
// 0x42C28000: gpu bus min freq
int resources[] = {0x40800000, 1209, 0x40800100, 1209,
0x40804000, 1209, 0x40804100, 1209,
0x42C24000, 315, 0x42C20000, 315,
0x42C28000, 7759};
sustained_mode_handle = interaction_with_handle(
sustained_mode_handle, duration,
sizeof(resources) / sizeof(resources[0]), resources);
}
sustained_performance_mode = 1;
} else if (sustained_performance_mode == 1) {
release_request(sustained_mode_handle);
if (vr_mode == 1) { // Switch back to VR Mode.
// 0x40804000: cpu0 max freq
// 0x40804100: cpu2 max freq
// 0x40800000: cpu0 min freq
// 0x40800100: cpu2 min freq
// 0x42C20000: gpu max freq
// 0x42C24000: gpu min freq
// 0x42C28000: gpu bus min freq
int resources[] = {0x40804000, 1440, 0x40804100, 1440,
0x40800000, 1440, 0x40800100, 1440,
0x42C20000, 510, 0x42C24000, 510,
0x42C28000, 7759};
vr_mode_handle = interaction_with_handle(
vr_mode_handle, duration,
sizeof(resources) / sizeof(resources[0]), resources);
}
sustained_performance_mode = 0;
}
}
break;
/* VR mode:
* All CPUs are locked at ~1.4GHz
* GPU frequency is locked to 510MHz
* GPU BW min_freq is raised to 775MHz
*/
case POWER_HINT_VR_MODE:
{
int duration = 0;
if (data && vr_mode == 0) {
if (sustained_performance_mode == 0) { // VR mode only.
// Ensure that POWER_HINT_LAUNCH is not in progress.
if (launch_mode == 1) {
release_request(launch_handle);
launch_mode = 0;
}
// 0x40804000: cpu0 max freq
// 0x40804100: cpu2 max freq
// 0x40800000: cpu0 min freq
// 0x40800100: cpu2 min freq
// 0x42C20000: gpu max freq
// 0x42C24000: gpu min freq
// 0x42C28000: gpu bus min freq
int resources[] = {0x40800000, 1440, 0x40800100, 1440,
0x40804000, 1440, 0x40804100, 1440,
0x42C20000, 510, 0x42C24000, 510,
0x42C28000, 7759};
vr_mode_handle = interaction_with_handle(
vr_mode_handle, duration,
sizeof(resources) / sizeof(resources[0]), resources);
} else if (sustained_performance_mode == 1) { // Sustained + VR mode.
release_request(sustained_mode_handle);
// 0x40804000: cpu0 max freq
// 0x40804100: cpu2 max freq
// 0x40800000: cpu0 min freq
// 0x40800100: cpu2 min freq
// 0x42C20000: gpu max freq
// 0x42C24000: gpu min freq
// 0x42C28000: gpu bus min freq
int resources[] = {0x40800000, 1209, 0x40800100, 1209,
0x40804000, 1209, 0x40804100, 1209,
0x42C24000, 315, 0x42C20000, 315,
0x42C28000, 7759};
vr_mode_handle = interaction_with_handle(
vr_mode_handle, duration,
sizeof(resources) / sizeof(resources[0]), resources);
}
vr_mode = 1;
} else if (vr_mode == 1) {
release_request(vr_mode_handle);
if (sustained_performance_mode == 1) { // Switch back to sustained Mode.
// 0x40804000: cpu0 max freq
// 0x40804100: cpu2 max freq
// 0x40800000: cpu0 min freq
// 0x40800100: cpu2 min freq
// 0x42C20000: gpu max freq
// 0x42C24000: gpu min freq
// 0x42C28000: gpu bus min freq
int resources[] = {0x40800000, 0, 0x40800100, 0,
0x40804000, 1209, 0x40804100, 1209,
0x42C24000, 133, 0x42C20000, 315,
0x42C28000, 0};
sustained_mode_handle = interaction_with_handle(
sustained_mode_handle, duration,
sizeof(resources) / sizeof(resources[0]), resources);
}
vr_mode = 0;
}
}
break;
case POWER_HINT_INTERACTION:
{
char governor[80];
if (get_scaling_governor(governor, sizeof(governor)) == -1) {
ALOGE("Can't obtain scaling governor.");
return;
}
if (sustained_performance_mode || vr_mode) {
return;
}
int duration = 1500; // 1.5s by default
if (data) {
int input_duration = *((int*)data) + 750;
if (input_duration > duration) {
duration = (input_duration > 5750) ? 5750 : input_duration;
}
}
struct timespec cur_boost_timespec;
clock_gettime(CLOCK_MONOTONIC, &cur_boost_timespec);
long long elapsed_time = calc_timespan_us(s_previous_boost_timespec, cur_boost_timespec);
// don't hint if previous hint's duration covers this hint's duration
if ((s_previous_duration * 1000) > (elapsed_time + duration * 1000)) {
return;
}
s_previous_boost_timespec = cur_boost_timespec;
s_previous_duration = duration;
// Scheduler is EAS.
if (true || strncmp(governor, SCHED_GOVERNOR, strlen(SCHED_GOVERNOR)) == 0) {
// Setting the value of foreground schedtune boost to 50 and
// scaling_min_freq to 1100MHz.
int resources[] = {0x40800000, 1100, 0x40800100, 1100, 0x42C0C000, 0x32, 0x41800000, 0x33};
interaction(duration, sizeof(resources)/sizeof(resources[0]), resources);
} else { // Scheduler is HMP.
int resources[] = {0x41800000, 0x33, 0x40800000, 1000, 0x40800100, 1000, 0x40C00000, 0x1};
interaction(duration, sizeof(resources)/sizeof(resources[0]), resources);
}
}
break;
default:
break;
}
}
int __attribute__ ((weak)) set_interactive_override(int UNUSED(on))
{
return HINT_NONE;
}
void power_set_interactive(int on)
{
char governor[80];
char tmp_str[NODE_MAX];
struct video_encode_metadata_t video_encode_metadata;
int rc = 0;
if (set_interactive_override(on) == HINT_HANDLED) {
return;
}
ALOGV("Got set_interactive hint");
if (get_scaling_governor(governor, sizeof(governor)) == -1) {
ALOGE("Can't obtain scaling governor.");
return;
}
if (!on) {
/* Display off. */
if ((strncmp(governor, ONDEMAND_GOVERNOR, strlen(ONDEMAND_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(ONDEMAND_GOVERNOR))) {
int resource_values[] = {DISPLAY_OFF, MS_500, THREAD_MIGRATION_SYNC_OFF};
if (!display_hint_sent) {
perform_hint_action(DISPLAY_STATE_HINT_ID,
resource_values, sizeof(resource_values)/sizeof(resource_values[0]));
display_hint_sent = 1;
}
} else if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
int resource_values[] = {TR_MS_50, THREAD_MIGRATION_SYNC_OFF};
if (!display_hint_sent) {
perform_hint_action(DISPLAY_STATE_HINT_ID,
resource_values, sizeof(resource_values)/sizeof(resource_values[0]));
display_hint_sent = 1;
}
} else if ((strncmp(governor, MSMDCVS_GOVERNOR, strlen(MSMDCVS_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(MSMDCVS_GOVERNOR))) {
if (saved_interactive_mode == 1){
/* Display turned off. */
if (sysfs_read(DCVS_CPU0_SLACK_MAX_NODE, tmp_str, NODE_MAX - 1)) {
if (!slack_node_rw_failed) {
ALOGE("Failed to read from %s", DCVS_CPU0_SLACK_MAX_NODE);
}
rc = 1;
} else {
saved_dcvs_cpu0_slack_max = atoi(tmp_str);
}
if (sysfs_read(DCVS_CPU0_SLACK_MIN_NODE, tmp_str, NODE_MAX - 1)) {
if (!slack_node_rw_failed) {
ALOGE("Failed to read from %s", DCVS_CPU0_SLACK_MIN_NODE);
}
rc = 1;
} else {
saved_dcvs_cpu0_slack_min = atoi(tmp_str);
}
if (sysfs_read(MPDECISION_SLACK_MAX_NODE, tmp_str, NODE_MAX - 1)) {
if (!slack_node_rw_failed) {
ALOGE("Failed to read from %s", MPDECISION_SLACK_MAX_NODE);
}
rc = 1;
} else {
saved_mpdecision_slack_max = atoi(tmp_str);
}
if (sysfs_read(MPDECISION_SLACK_MIN_NODE, tmp_str, NODE_MAX - 1)) {
if(!slack_node_rw_failed) {
ALOGE("Failed to read from %s", MPDECISION_SLACK_MIN_NODE);
}
rc = 1;
} else {
saved_mpdecision_slack_min = atoi(tmp_str);
}
/* Write new values. */
if (saved_dcvs_cpu0_slack_max != -1) {
snprintf(tmp_str, NODE_MAX, "%d", 10 * saved_dcvs_cpu0_slack_max);
if (sysfs_write(DCVS_CPU0_SLACK_MAX_NODE, tmp_str) != 0) {
if (!slack_node_rw_failed) {
ALOGE("Failed to write to %s", DCVS_CPU0_SLACK_MAX_NODE);
}
rc = 1;
}
}
if (saved_dcvs_cpu0_slack_min != -1) {
snprintf(tmp_str, NODE_MAX, "%d", 10 * saved_dcvs_cpu0_slack_min);
if (sysfs_write(DCVS_CPU0_SLACK_MIN_NODE, tmp_str) != 0) {
if(!slack_node_rw_failed) {
ALOGE("Failed to write to %s", DCVS_CPU0_SLACK_MIN_NODE);
}
rc = 1;
}
}
if (saved_mpdecision_slack_max != -1) {
snprintf(tmp_str, NODE_MAX, "%d", 10 * saved_mpdecision_slack_max);
if (sysfs_write(MPDECISION_SLACK_MAX_NODE, tmp_str) != 0) {
if(!slack_node_rw_failed) {
ALOGE("Failed to write to %s", MPDECISION_SLACK_MAX_NODE);
}
rc = 1;
}
}
if (saved_mpdecision_slack_min != -1) {
snprintf(tmp_str, NODE_MAX, "%d", 10 * saved_mpdecision_slack_min);
if (sysfs_write(MPDECISION_SLACK_MIN_NODE, tmp_str) != 0) {
if(!slack_node_rw_failed) {
ALOGE("Failed to write to %s", MPDECISION_SLACK_MIN_NODE);
}
rc = 1;
}
}
}
slack_node_rw_failed = rc;
}
} else {
/* Display on. */
if ((strncmp(governor, ONDEMAND_GOVERNOR, strlen(ONDEMAND_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(ONDEMAND_GOVERNOR))) {
undo_hint_action(DISPLAY_STATE_HINT_ID);
display_hint_sent = 0;
} else if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
undo_hint_action(DISPLAY_STATE_HINT_ID);
display_hint_sent = 0;
} else if ((strncmp(governor, MSMDCVS_GOVERNOR, strlen(MSMDCVS_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(MSMDCVS_GOVERNOR))) {
if (saved_interactive_mode == -1 || saved_interactive_mode == 0) {
/* Display turned on. Restore if possible. */
if (saved_dcvs_cpu0_slack_max != -1) {
snprintf(tmp_str, NODE_MAX, "%d", saved_dcvs_cpu0_slack_max);
if (sysfs_write(DCVS_CPU0_SLACK_MAX_NODE, tmp_str) != 0) {
if (!slack_node_rw_failed) {
ALOGE("Failed to write to %s", DCVS_CPU0_SLACK_MAX_NODE);
}
rc = 1;
}
}
if (saved_dcvs_cpu0_slack_min != -1) {
snprintf(tmp_str, NODE_MAX, "%d", saved_dcvs_cpu0_slack_min);
if (sysfs_write(DCVS_CPU0_SLACK_MIN_NODE, tmp_str) != 0) {
if (!slack_node_rw_failed) {
ALOGE("Failed to write to %s", DCVS_CPU0_SLACK_MIN_NODE);
}
rc = 1;
}
}
if (saved_mpdecision_slack_max != -1) {
snprintf(tmp_str, NODE_MAX, "%d", saved_mpdecision_slack_max);
if (sysfs_write(MPDECISION_SLACK_MAX_NODE, tmp_str) != 0) {
if (!slack_node_rw_failed) {
ALOGE("Failed to write to %s", MPDECISION_SLACK_MAX_NODE);
}
rc = 1;
}
}
if (saved_mpdecision_slack_min != -1) {
snprintf(tmp_str, NODE_MAX, "%d", saved_mpdecision_slack_min);
if (sysfs_write(MPDECISION_SLACK_MIN_NODE, tmp_str) != 0) {
if (!slack_node_rw_failed) {
ALOGE("Failed to write to %s", MPDECISION_SLACK_MIN_NODE);
}
rc = 1;
}
}
}
slack_node_rw_failed = rc;
}
}
saved_interactive_mode = !!on;
}
static int extract_stats(uint64_t *list, char *file, const char**param_names,
unsigned int num_parameters, int isHex) {
FILE *fp;
ssize_t read;
size_t len;
size_t index = 0;
char *line;
int ret;
fp = fopen(file, "r");
if (fp == NULL) {
ret = -errno;
ALOGE("%s: failed to open: %s Error = %s", __func__, file, strerror(errno));
return ret;
}
for (line = NULL, len = 0;
((read = getline(&line, &len, fp) != -1) && (index < num_parameters));
free(line), line = NULL, len = 0) {
uint64_t value;
char* offset;
size_t begin = strspn(line, " \t");
if (strncmp(line + begin, param_names[index], strlen(param_names[index]))) {
continue;
}
offset = memchr(line, ':', len);
if (!offset) {
continue;
}
if (isHex) {
sscanf(offset, ":%" SCNx64, &value);
} else {
sscanf(offset, ":%" SCNu64, &value);
}
list[index] = value;
index++;
}
free(line);
fclose(fp);
return 0;
}
int extract_platform_stats(uint64_t *list) {
int ret;
//Data is located in two files
ret = extract_stats(list, RPM_STAT, rpm_param_names, RPM_PARAM_COUNT, false);
if (ret) {
for (size_t i=0; i < RPM_PARAM_COUNT; i++)
list[i] = 0;
}
ret = extract_stats(list + RPM_PARAM_COUNT, RPM_MASTER_STAT,
rpm_master_param_names, PLATFORM_PARAM_COUNT - RPM_PARAM_COUNT, true);
if (ret) {
for (size_t i=RPM_PARAM_COUNT; i < PLATFORM_PARAM_COUNT; i++)
list[i] = 0;
}
return 0;
}

88
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/*
* Copyright (c) 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.
*/
#ifndef __POWER_HELPER_H__
#define __POWER_HELPER_H__
#ifdef __cplusplus
extern "C" {
#endif
#include <hardware/power.h>
enum platform_param_id {
VLOW_COUNT = 0,
ACCUMULATED_VLOW_TIME,
VMIN_COUNT,
ACCUMULATED_VMIN_TIME,
RPM_PARAM_COUNT,
XO_ACCUMULATED_DURATION_APSS = RPM_PARAM_COUNT,
XO_COUNT_APSS,
XO_ACCUMULATED_DURATION_MPSS,
XO_COUNT_MPSS,
XO_ACCUMULATED_DURATION_ADSP,
XO_COUNT_ADSP,
XO_ACCUMULATED_DURATION_SLPI,
XO_COUNT_SLPI,
//Don't add any lines after that line
PLATFORM_PARAM_COUNT
};
enum platform_mode_id {
RPM_MODE_XO = 0,
RPM_MODE_VMIN,
//Don't add any lines after that line
RPM_MODE_COUNT
};
#define XO_VOTERS 4
#define VMIN_VOTERS 0
enum voter_id {
APSS,
MPSS,
ADSP,
SLPI,
//Don't add any lines after that line
VOTER_COUNT
};
void power_init(void);
void power_hint(power_hint_t hint, void *data);
void power_set_interactive(int on);
int extract_platform_stats(uint64_t *list);
#ifdef __cplusplus
}
#endif
#endif //__POWER_HELPER_H__

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/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "android.hardware.power@1.1-service.gts3l"
#include <android/log.h>
#include <hidl/HidlTransportSupport.h>
#include <hardware/power.h>
#include "Power.h"
using android::sp;
using android::status_t;
using android::OK;
// libhwbinder:
using android::hardware::configureRpcThreadpool;
using android::hardware::joinRpcThreadpool;
// Generated HIDL files
using android::hardware::power::V1_1::IPower;
using android::hardware::power::V1_1::implementation::Power;
int main() {
status_t status;
android::sp<IPower> service = nullptr;
ALOGI("Power HAL Service 1.1 for Samsung Galaxy Tab S3 is starting.");
service = new Power();
if (service == nullptr) {
ALOGE("Can not create an instance of Power HAL Iface, exiting.");
goto shutdown;
}
configureRpcThreadpool(1, true /*callerWillJoin*/);
status = service->registerAsService();
if (status != OK) {
ALOGE("Could not register service for Power HAL Iface (%d).", status);
goto shutdown;
}
ALOGI("Power Service is ready");
joinRpcThreadpool();
//Should not pass this line
shutdown:
// In normal operation, we don't expect the thread pool to exit
ALOGE("Power Service is shutting down");
return 1;
}

350
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/*
* Copyright (c) 2012-2013, 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_NDEBUG 1
#include <dlfcn.h>
#include <fcntl.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/stat.h>
#include "utils.h"
#include "list.h"
#include "hint-data.h"
#include "power-common.h"
#define LOG_TAG "QCOM PowerHAL"
#include <utils/Log.h>
#ifndef INTERACTION_BOOST
#define INTERACTION_BOOST
#endif
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"
};
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 struct list_node active_hint_list_head;
static void *get_qcopt_handle()
{
char qcopt_lib_path[PATH_MAX] = {0};
void *handle = NULL;
dlerror();
if (property_get("ro.vendor.extension_library", qcopt_lib_path,
NULL)) {
handle = dlopen(qcopt_lib_path, RTLD_NOW);
if (!handle) {
ALOGE("Unable to open %s: %s\n", qcopt_lib_path,
dlerror());
}
}
return handle;
}
static void __attribute__ ((constructor)) initialize(void)
{
qcopt_handle = get_qcopt_handle();
if (!qcopt_handle) {
ALOGE("Failed to get qcopt handle.\n");
} else {
/*
* qc-opt handle obtained. Get the perflock acquire/release
* function pointers.
*/
perf_lock_acq = dlsym(qcopt_handle, "perf_lock_acq");
if (!perf_lock_acq) {
ALOGE("Unable to get perf_lock_acq function handle.\n");
}
perf_lock_rel = dlsym(qcopt_handle, "perf_lock_rel");
if (!perf_lock_rel) {
ALOGE("Unable to get perf_lock_rel function handle.\n");
}
}
}
static void __attribute__ ((destructor)) cleanup(void)
{
if (qcopt_handle) {
if (dlclose(qcopt_handle))
ALOGE("Error occurred while closing qc-opt library.");
}
}
int sysfs_read(char *path, char *s, int num_bytes)
{
char buf[80];
int count;
int ret = 0;
int fd = open(path, O_RDONLY);
if (fd < 0) {
strerror_r(errno, buf, sizeof(buf));
ALOGE("Error opening %s: %s\n", path, buf);
return -1;
}
if ((count = read(fd, s, num_bytes - 1)) < 0) {
strerror_r(errno, buf, sizeof(buf));
ALOGE("Error writing to %s: %s\n", path, buf);
ret = -1;
} else {
s[count] = '\0';
}
close(fd);
return ret;
}
int sysfs_write(char *path, char *s)
{
char buf[80];
int len;
int ret = 0;
int fd = open(path, O_WRONLY);
if (fd < 0) {
strerror_r(errno, buf, sizeof(buf));
ALOGE("Error opening %s: %s\n", path, buf);
return -1 ;
}
len = write(fd, s, strlen(s));
if (len < 0) {
strerror_r(errno, buf, sizeof(buf));
ALOGE("Error writing to %s: %s\n", path, buf);
ret = -1;
}
close(fd);
return ret;
}
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 {
// Strip newline at the end.
int len = strlen(governor);
len--;
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) {
// Can't obtain the scaling governor. Return.
return -1;
}
// Strip newline at the end.
int len = strlen(governor);
len--;
while (len >= 0 && (governor[len] == '\n' || governor[len] == '\r'))
governor[len--] = '\0';
return 0;
}
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 (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.");
}
}
#endif
}
int interaction_with_handle(int lock_handle, int duration, int num_args, int opt_list[])
{
#ifdef INTERACTION_BOOST
if (duration < 0 || num_args < 1 || opt_list[0] == 0)
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.");
}
}
return lock_handle;
#endif
return 0;
}
void release_request(int 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)
{
if (qcopt_handle) {
struct hint_data temp_hint_data = {
.hint_id = hint_id
};
struct list_node *found_node = find_node(&active_hint_list_head,
&temp_hint_data);
if (found_node) {
ALOGE("hint ID %d already active", hint_id);
return;
}
if (perf_lock_acq) {
/* Acquire an indefinite lock for the requested 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));
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;
}
new_hint->hint_id = hint_id;
new_hint->perflock_handle = lock_handle;
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);
ALOGE("Failed to process hint.");
}
} else {
/* Can't keep track of this lock. Release it. */
if (perf_lock_rel)
perf_lock_rel(lock_handle);
ALOGE("Failed to process hint.");
}
}
}
}
}
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
};
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);
if (found_hint_data) {
if (perf_lock_rel(found_hint_data->perflock_handle) == -1)
ALOGE("Perflock release failed: %d", hint_id);
}
if (found_node->data) {
/* We can free the hint-data for this node. */
free(found_node->data);
}
remove_list_node(&active_hint_list_head, found_node);
ALOGV("Undo of hint ID %d succeeded", hint_id);
} else {
ALOGE("Invalid hint ID: %d", hint_id);
}
}
}
}
/*
* Used to release initial lock holding
* two cores online when the display is on
*/
void undo_initial_hint_action()
{
if (qcopt_handle) {
if (perf_lock_rel) {
perf_lock_rel(1);
}
}
}

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/*
* Copyright (c) 2012, 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.
*/
#include <cutils/properties.h>
extern int launch_handle;
extern int launch_mode;
extern int sustained_performance_mode;
extern int vr_mode;
int sysfs_read(char *path, char *s, int num_bytes);
int sysfs_write(char *path, char *s);
int sysfs_get_size_in_bytes(char *path);
int get_scaling_governor(char governor[], int size);
int get_scaling_governor_check_cores(char governor[], int size,int core_num);
void vote_ondemand_io_busy_off();
void unvote_ondemand_io_busy_off();
void vote_ondemand_sdf_low();
void unvote_ondemand_sdf_low();
void perform_hint_action(int hint_id, int resource_values[],
int num_resources);
void undo_hint_action(int hint_id);
void release_request(int lock_handle);
int interaction_with_handle(int lock_handle, int duration, int num_args, int opt_list[]);