Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 3a188f47 authored by Sooraj S's avatar Sooraj S 👽
Browse files

FP3: Add device specific power class 

This is a copy from /hardware/qcom/power/power-8953.c
which is modified to device specific needs
parent 16b143b1

BoardConfig.mk

+5 −0
Original line number Diff line number Diff line
@@ -201,6 +201,11 @@ NUM_FRAMEBUFFER_SURFACE_BUFFERS := 3 
TARGET_USES_MEDIA_EXTENSIONS := true

TARGET_MOUNT_POINTS_SYMLINKS := false



# Power

BOARD_POWER_CUSTOM_BOARD_LIB := libpower_8953

TARGET_HAS_NO_WLAN_STATS := true

TARGET_USES_INTERACTION_BOOST := true



# DRM

TARGET_ENABLE_MEDIADRM_64 := true

configs/powerhint.xml

+93 −67
Original line number Diff line number Diff line
@@ -2,6 +2,7 @@ 


<!--

/* Copyright (c) 2017, The Linux Foundation. All rights reserved.

 * Copyright (c) 2020, The eOS Project.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions are
@@ -29,71 +30,96 @@ 
 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

-->



<HintConfigs>

    <Powerhint>

    <Hint type="0x0E00"> <!--preview-->

        <Resource opcode="0x41400000" value="0x4"  />   <!-- B CPU - above_hispeed_delay of 40 ms -->

        <Resource opcode="0x41410000" value="0x5F" />   <!-- B CPU - go hispeed load 95 -->

        <Resource opcode="0x41414000" value="0x22C"/>   <!-- B CPU - hispeed freq of 556 MHz -->

        <Resource opcode="0x41420000" value="0x5A" />   <!-- B CPU - target load of 90 -->

        <Resource opcode="0x41400100" value="0x4"  />   <!-- L CPU - above_hispeed_delay of 40 ms -->

        <Resource opcode="0x41410100" value="0x5F" />   <!-- L CPU - go hispeed load 95 -->

        <Resource opcode="0x41414100" value="0x22C"/>   <!-- L CPU - hispeed freq of 556 MHz- -->

        <Resource opcode="0x41420100" value="0x5A" />   <!-- L CPU - target load of 90 -->

        <Resource opcode="0x41810000" value="0x9C4"/>   <!-- CPUBW low power ceil mpbs of 2500 -->

        <Resource opcode="0x41814000" value="0x32" />   <!-- CPUBW low power io percent of 50 -->

    </Hint>

    <Hint type="0x0A00"> <!--video encode 30 fps-->

        <Resource opcode="0x41400000" value="0x4"  />   <!-- B CPU - above_hispeed_delay of 40 ms -->

        <Resource opcode="0x41410000" value="0x5F" />   <!-- B CPU - go hispeed load 95 -->

        <Resource opcode="0x41414000" value="0x326"/>   <!-- B CPU - hispeed freq of 806 MHz -->

        <Resource opcode="0x41420000" value="0x5A" />   <!-- B CPU - target load of 90 -->

        <Resource opcode="0x41400100" value="0x4"  />   <!-- L CPU - above_hispeed_delay of 40 ms -->

        <Resource opcode="0x41410100" value="0x5F" />   <!-- L CPU - go hispeed load 95 -->

        <Resource opcode="0x41414100" value="0x22C"/>   <!-- L CPU - hispeed freq of 556 MHz- -->

        <Resource opcode="0x41420100" value="0x5A" />   <!-- L CPU - target load of 90 -->

        <Resource opcode="0x41810000" value="0x9C4"/>   <!-- CPUBW low power ceil mpbs of 2500 -->

        <Resource opcode="0x41814000" value="0x32" />   <!-- CPUBW low power io percent of 50 -->

        <Resource opcode="0x4180C000" value="0x0"  />   <!-- CPUBW disable hysteresis -->

        <Resource opcode="0x41820000" value="0xA"  />   <!-- CPUBW sample_ms of 10ms -->

        <Resource opcode="0x41438100" value="0x0"  />   <!-- L CPU - disable ignore_hispeed_notif -->

        <Resource opcode="0x41438000" value="0x0"  />   <!-- B CPU - disable ignore_hispeed_notif -->

    </Hint>

    <Hint type="0x0B00"> <!--video decode-->

        <Resource opcode="0x41400100" value="0x4"  />   <!-- L CPU - Above Hispeed Delay of 40ms -->

        <Resource opcode="0x41410100" value="0x5F" />   <!-- L CPU - Go Hispeed Delay of 95 -->

        <Resource opcode="0x41414100" value="0x2D9"/>   <!-- L CPU - Hispeed Freq of 768 MHz -->

        <Resource opcode="0x41420100" value="0x5A" />   <!-- L CPU - Target Loads of 90 -->

        <Resource opcode="0x41400000" value="0x4"  />   <!-- B CPU - Above Hispeed Delay of 40ms -->

        <Resource opcode="0x41410000" value="0x5F" />   <!-- B CPU - Go Hispeed Load of 95 -->

        <Resource opcode="0x41414000" value="0x2D9"/>   <!-- B CPU - Hispeed Freq of 729 MHz -->

        <Resource opcode="0x41420000" value="0x5A" />   <!-- B CPU - Target Load of 90 -->

    </Hint>

	<Hint type="0x0F00"> <!--sustained performance-->

        <Resource opcode="0x40800000" value="0x0"/>     <!-- B CPU - Cluster min freq uncapped -->

        <Resource opcode="0x40800100" value="0x0"/>     <!-- L CPU - Cluster min freq uncapped -->

        <Resource opcode="0x40804000" value="0x4E0"/>   <!-- B CPU - Cluster max freq ~1.2 GHz -->

        <Resource opcode="0x40804100" value="0x4E0"/>   <!-- L CPU - Cluster max freq ~1.2 Ghz -->

        <Resource opcode="0x4280C000" value="0xB4"/>    <!-- GPU - min freq 180 Mhz -->

        <Resource opcode="0x42810000" value="0x156"/>   <!-- GPU - max freq 342 Mhz -->

        <Resource opcode="0x42814000" value="0x0"/>     <!-- GPUBW freq uncapped -->

    </Hint>

	<Hint type="0x1000"> <!--vr mode-->

        <Resource opcode="0x40800000" value="0x579"/>   <!-- B CPU - Cluster min freq ~1.4 Ghz -->

        <Resource opcode="0x40800100" value="0x579"/>   <!-- L CPU - Cluster min freq ~1.4 Ghz -->

        <Resource opcode="0x40804000" value="0x579"/>   <!-- B CPU - Cluster max freq ~1.4 Ghz -->

        <Resource opcode="0x40804100" value="0x579"/>   <!-- L CPU - Cluster max freq ~1.4 Ghz -->

        <Resource opcode="0x4280C000" value="0x203"/>   <!-- GPU - min freq 510 Mhz -->

        <Resource opcode="0x42810000" value="0x203"/>   <!-- GPU - max freq 510 Mhz -->

        <Resource opcode="0x42814000" value="0x1E4F"/>  <!-- GPUBW freq 775 Mhz-->

    </Hint>

	<Hint type="0x1001"> <!--vr mode sustained performance-->

        <Resource opcode="0x40800000" value="0x4E0"/>   <!-- B CPU - Cluster min freq ~1.2 Ghz -->

        <Resource opcode="0x40800100" value="0x4E0"/>   <!-- L CPU - Cluster min freq ~1.2 Ghz -->

        <Resource opcode="0x40804000" value="0x4E0"/>   <!-- B CPU - Cluster max freq ~1.2 Ghz -->

        <Resource opcode="0x40804100" value="0x4E0"/>   <!-- L CPU - Cluster max freq ~1.2 Ghz -->

        <Resource opcode="0x4280C000" value="0x156"/>   <!-- GPU - min freq 342 Mhz -->

        <Resource opcode="0x42810000" value="0x156"/>   <!-- GPU - max freq 342 Mhz -->

        <Resource opcode="0x42814000" value="0x1E4F"/>  <!-- GPUBW freq 775 Mhz -->

    </Hint>

        <!--preview-->

        <!-- B CPU - above_hispeed_delay of 40 ms -->

        <!-- B CPU - go hispeed load 95 -->

        <!-- B CPU - hispeed freq of 556 MHz -->

        <!-- B CPU - target load of 90 -->

        <!-- L CPU - above_hispeed_delay of 40 ms -->

        <!-- L CPU - go hispeed load 95 -->

        <!-- L CPU - hispeed freq of 556 MHz- -->

        <!-- L CPU - target load of 90 -->

        <!-- CPUBW low power ceil mpbs of 2500 -->

        <!-- CPUBW low power io percent of 50 -->

        <Config

            Id="0x00001300" Enable="true" Target="msm8953"

            Resources="0x41400000, 0x4, 0x41410000, 0x5F, 0x41414000, 0x22C, 0x41420000, 0x5A, 0x41400100, 0x4, 0x41410100, 0x5F

            , 0x41414100, 0x22C, 0x41420100, 0x5A, 0x41810000, 0x9C4, 0x41814000, 0x32" />



        <!--video encode 30 fps-->

        <!-- B CPU - above_hispeed_delay of 40 ms -->

        <!-- B CPU - go hispeed load 95 -->

        <!-- B CPU - hispeed freq of 806 MHz -->

        <!-- B CPU - target load of 90 -->

        <!-- L CPU - above_hispeed_delay of 40 ms -->

        <!-- L CPU - go hispeed load 95 -->

        <!-- L CPU - hispeed freq of 556 MHz- -->

        <!-- L CPU - target load of 90 -->

        <!-- CPUBW low power ceil mpbs of 2500 -->

        <!-- CPUBW low power io percent of 50 -->

        <!-- CPUBW disable hysteresis -->

        <!-- CPUBW sample_ms of 10ms -->

        <!-- L CPU - disable ignore_hispeed_notif -->

        <!-- B CPU - disable ignore_hispeed_notif -->

        <Config

            Id="0x00001203" Enable="true" Target="msm8953"

            Resources="0x41400000, 0x4, 0x41410000, 0x5F ,0x41414000, 0x326, 0x41420000, 0x5A, 0x41400100, 0x4, 0x41410100

            , 0x5F, 0x41414100, 0x22C, 0x41420100, 0x5A, 0x41810000 ,0x9C4, 0x41814000,

            0x32, 0x4180C000 ,0x0, 0x41820000, 0xA, 0x41438100, 0x0, 0x41438000, 0x0" />



        <!--video decode-->

        <!-- L CPU - above_hispeed_delay of 40 ms -->

        <!-- L CPU - go hispeed load 95 -->

        <!-- L CPU - hispeed freq of 768 MHz- -->

        <!-- L CPU - target load of 90 -->

        <!-- B CPU - above_hispeed_delay of 40 ms -->

        <!-- B CPU - go hispeed load 95 -->

        <!-- B CPU - hispeed freq of 729 MHz -->

        <!-- B CPU - target load of 90 -->

        <Config

            Id="0x00001204" Enable="true" Target="msm8953"

            Resources="0x41400100, 0x4, 0x41410100, 0x5F ,0x41414100, 0x2D9, 0x41420100, 0x5A, 0x41400000, 0x4, 0x41410000

            , 0x5F, 0x41414000, 0x2D9, 0x41420000, 0x5A" />



        <!--sustained performance-->

        <!-- B CPU - Cluster min freq uncapped -->

        <!-- L CPU - Cluster min freq uncapped -->

        <!-- B CPU - Cluster max freq ~1.2 GHz -->

        <!-- L CPU - Cluster max freq ~1.2 Ghz -->

        <!-- GPU - min freq 180 Mhz -->

        <!-- GPU - max freq 342 Mhz -->

        <!-- GPUBW freq uncapped -->

        <Config

            Id="0x00001206" Enable="true" Target="msm8953"

            Resources="0x40800000, 0x0, 0x40800100, 0x0, 0x40804000, 0x4E0, 0x40804100, 0x4E0,

            0x4280C000, 0xB4, 0x42810000, 0x156, 0x42814000, 0x0"/>



        <!--vr mode-->

        <!-- B CPU - Cluster min freq ~1.4 Ghz -->

        <!-- L CPU - Cluster min freq ~1.4 Ghz -->

        <!-- B CPU - Cluster max freq ~1.4 Ghz -->

        <!-- L CPU - Cluster max freq ~1.4 Ghz -->

        <!-- GPU - min freq 510 Mhz -->

        <!-- GPU - max freq 510 Mhz -->

        <!-- GPUBW freq 775 Mhz-->

        <Config

            Id="0x00001207" Enable="true" Target="msm8953"

            Resources="0x40800000, 0x579, 0x40800100, 0x579, 0x40804000, 0x579, 0x40804100, 0x579,

            0x4280C000, 0x203, 0x42810000, 0x203, 0x42814000, 0x1E4F"/>



        <!--vr mode sustained performance-->

        <!-- B CPU - Cluster min freq ~1.2 Ghz -->

        <!-- L CPU - Cluster min freq ~1.2 Ghz -->

        <!-- B CPU - Cluster max freq ~1.2 Ghz -->

        <!-- L CPU - Cluster max freq ~1.2 Ghz -->

        <!-- GPU - min freq 342 Mhz -->

        <!-- GPU - max freq 342 Mhz -->

        <!-- GPUBW freq 775 Mhz -->

        <Config

            Id="0x00001301" Enable="true" Target="msm8953"

            Resources="0x40800000, 0x4E0, 0x40800100, 0x4E0, 0x40804000, 0x4E0, 0x40804100, 0x4E0, 0x4280C000, 0x156,

            0x42810000, 0x156, 0x42814000, 0x1E4F"/>

    </Powerhint>

</HintConfigs>

power/Android.mk

0 → 100644
+17 −0
Original line number Diff line number Diff line 
LOCAL_PATH := $(call my-dir)



include $(CLEAR_VARS)



LOCAL_C_INCLUDES := hardware/qcom/power

LOCAL_CFLAGS := -Wall -Werror

LOCAL_SHARED_LIBRARIES := liblog

LOCAL_HEADER_LIBRARIES += libhardware_headers



ifeq ($(TARGET_USES_INTERACTION_BOOST),true)

    LOCAL_CFLAGS += -DINTERACTION_BOOST

endif



LOCAL_SRC_FILES := power-8953.c

LOCAL_MODULE := libpower_8953

LOCAL_VENDOR_MODULE := true

include $(BUILD_STATIC_LIBRARY)

power/power-8953.c

0 → 100644
+408 −0
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2016, The Linux Foundation. All rights reserved.

 * Copyright (C) 2018 The LineageOS Project

 *

 * 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 <time.h>

#include <string.h>

#include <sys/types.h>

#include <sys/stat.h>

#include <fcntl.h>

#include <dlfcn.h>

#include <stdlib.h>



#define LOG_TAG "QCOM PowerHAL"

#include <log/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 NUM_PERF_MODES  3



const int kMaxLaunchDuration = 5000; /* ms */

const int kMaxInteractiveDuration = 5000; /* ms */

const int kMinInteractiveDuration = 500; /* ms */



static int current_power_profile = PROFILE_BALANCED;



static int profile_high_performance[] = {

    SCHED_BOOST_ON_V3, 0x1,

    ALL_CPUS_PWR_CLPS_DIS_V3, 0x1,

    MIN_FREQ_BIG_CORE_0, 0xFFF,

    MIN_FREQ_LITTLE_CORE_0, 0xFFF,

    GPU_MIN_POWER_LEVEL, 0x1,

    SCHED_PREFER_IDLE_DIS_V3, 0x1,

    SCHED_MOSTLY_IDLE_NR_RUN, 0x1,

    SCHED_MOSTLY_IDLE_LOAD, 0x1,

};



static int profile_power_save[] = {

    MAX_FREQ_BIG_CORE_0, 0x3bf,

    MAX_FREQ_LITTLE_CORE_0, 0x300,

};



static int profile_bias_power[] = {

    MAX_FREQ_BIG_CORE_0, 0x4B0,

    MAX_FREQ_LITTLE_CORE_0, 0x300,

};



static int profile_bias_performance[] = {

    MIN_FREQ_BIG_CORE_0, 0x540,

};



#ifdef INTERACTION_BOOST

int get_number_of_profiles()

{

    return 5;

}

#endif



static int set_power_profile(void *data)

{

    int profile = data ? *((int*)data) : 0;

    int ret = -EINVAL;

    const char *profile_name = NULL;



    if (profile == current_power_profile)

        return 0;



    ALOGV("%s: Profile=%d", __func__, profile);



    if (current_power_profile != PROFILE_BALANCED) {

        undo_hint_action(DEFAULT_PROFILE_HINT_ID);

        ALOGV("%s: Hint undone", __func__);

        current_power_profile = PROFILE_BALANCED;

    }



    if (profile == PROFILE_POWER_SAVE) {

        ret = perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_power_save,

                ARRAY_SIZE(profile_power_save));

        profile_name = "powersave";



    } else if (profile == PROFILE_HIGH_PERFORMANCE) {

        ret = perform_hint_action(DEFAULT_PROFILE_HINT_ID,

                profile_high_performance, ARRAY_SIZE(profile_high_performance));

        profile_name = "performance";



    } else if (profile == PROFILE_BIAS_POWER) {

        ret = perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_bias_power,

                ARRAY_SIZE(profile_bias_power));

        profile_name = "bias power";



    } else if (profile == PROFILE_BIAS_PERFORMANCE) {

        ret = perform_hint_action(DEFAULT_PROFILE_HINT_ID,

                profile_bias_performance, ARRAY_SIZE(profile_bias_performance));

        profile_name = "bias perf";

    } else if (profile == PROFILE_BALANCED) {

        ret = 0;

        profile_name = "balanced";

    }



    if (ret == 0) {

        current_power_profile = profile;

        ALOGD("%s: Set %s mode", __func__, profile_name);

    }

    return ret;

}



typedef enum {

    NORMAL_MODE       = 0,

    SUSTAINED_MODE    = 1,

    VR_MODE           = 2,

    VR_SUSTAINED_MODE = (SUSTAINED_MODE|VR_MODE),

    INVALID_MODE      = 0xFF

} perf_mode_type_t;



typedef struct perf_mode {

    perf_mode_type_t type;

    int perf_hint_id;

} perf_mode_t;



perf_mode_t perf_modes[NUM_PERF_MODES] = {

    { SUSTAINED_MODE, SUSTAINED_PERF_HINT },

    { VR_MODE, VR_MODE_HINT },

    { VR_SUSTAINED_MODE, VR_MODE_SUSTAINED_PERF_HINT }

};



static int current_mode = NORMAL_MODE;



static inline int get_perfd_hint_id(perf_mode_type_t type) {

    int i;

    for (i = 0; i < NUM_PERF_MODES; i++) {

        if (perf_modes[i].type == type) {

            ALOGD("Hint id is 0x%x for mode 0x%x", perf_modes[i].perf_hint_id, type);

            return perf_modes[i].perf_hint_id;

        }

    }

    ALOGD("Couldn't find the hint for mode 0x%x", type);

    return 0;

}



static int switch_mode(perf_mode_type_t mode) {

    int hint_id = 0;

    static int perfd_mode_handle = -1;



    // release existing mode if any

    if (CHECK_HANDLE(perfd_mode_handle)) {

        ALOGD("Releasing handle 0x%x", perfd_mode_handle);

        release_request(perfd_mode_handle);

        perfd_mode_handle = -1;

    }

    // switch to a perf mode

    hint_id = get_perfd_hint_id(mode);

    if (hint_id != 0) {

        perfd_mode_handle = perf_hint_enable(hint_id, 0);

        if (!CHECK_HANDLE(perfd_mode_handle)) {

            ALOGE("Failed perf_hint_interaction for mode: 0x%x", mode);

            return -1;

        }

        ALOGD("Acquired handle 0x%x", perfd_mode_handle);

    }

    return 0;

}



static int process_perf_hint(void *data, perf_mode_type_t mode) {

    // enable

    if (data) {

        ALOGI("Enable request for mode: 0x%x", mode);

        // check if mode is current mode

        if (current_mode & mode) {

            ALOGD("Mode 0x%x already enabled", mode);

            return HINT_HANDLED;

        }

        // enable requested mode

        if (0 != switch_mode(current_mode | mode)) {

            ALOGE("Couldn't enable mode 0x%x", mode);

            return HINT_NONE;

        }

        current_mode |= mode;

        ALOGI("Current mode is 0x%x", current_mode);

    // disable

    } else {

        ALOGI("Disable request for mode: 0x%x", mode);

        // check if mode is enabled

        if (!(current_mode & mode)) {

            ALOGD("Mode 0x%x already disabled", mode);

            return HINT_HANDLED;

        }

        // disable requested mode

        if (0 != switch_mode(current_mode & ~mode)) {

            ALOGE("Couldn't disable mode 0x%x", mode);

            return HINT_NONE;

        }

        current_mode &= ~mode;

        ALOGI("Current mode is 0x%x", current_mode);

    }



    return HINT_HANDLED;

}



static int process_video_encode_hint(void *metadata)

{

    char governor[80];

    struct video_encode_metadata_t video_encode_metadata;

    static int video_encode_handle = 0;



    if (!metadata) {

        return HINT_NONE;

    }



    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_NONE;

                }

            }

        }

    }



    /* Initialize encode metadata struct fields */

    memset(&video_encode_metadata, 0, sizeof(struct video_encode_metadata_t));

    video_encode_metadata.state = -1;



    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)) {

            video_encode_handle = perf_hint_enable(

                    VIDEO_ENCODE_HINT, 0);

            return HINT_HANDLED;

        }

    } else if (video_encode_metadata.state == 0) {

        if (is_interactive_governor(governor)) {

            release_request(video_encode_handle);

            return HINT_HANDLED;

        }

    }

    return HINT_NONE;

}



static int process_activity_launch_hint(void *data)

{

    static int launch_handle = -1;

    static int launch_mode = 0;

    // release lock early if launch has finished

    if (!data) {

        if (CHECK_HANDLE(launch_handle)) {

            release_request(launch_handle);

            launch_handle = -1;

        }

        launch_mode = 0;

        return HINT_HANDLED;

    }

    if (current_mode != NORMAL_MODE) {

        ALOGV("%s: ignoring due to other active perf hints", __func__);

    } else if (!launch_mode) {

        launch_handle = perf_hint_enable_with_type(VENDOR_HINT_FIRST_LAUNCH_BOOST,

                kMaxLaunchDuration, LAUNCH_BOOST_V1);

        if (!CHECK_HANDLE(launch_handle)) {

            ALOGE("Failed to perform launch boost");

            return HINT_NONE;

        }

        launch_mode = 1;

    }

    return HINT_HANDLED;

}



static int process_interaction_hint(void *data)

{

    static struct timespec s_previous_boost_timespec;

    static int s_previous_duration = 0;

    struct timespec cur_boost_timespec;

    long long elapsed_time;

    int duration = kMinInteractiveDuration;

    if (current_mode != NORMAL_MODE) {

        ALOGV("%s: ignoring due to other active perf hints", __func__);

        return HINT_HANDLED;

    }

    if (data) {

        int input_duration = *((int*)data);

        if (input_duration > duration) {

            duration = (input_duration > kMaxInteractiveDuration) ?

                    kMaxInteractiveDuration : input_duration;

        }

    }

    clock_gettime(CLOCK_MONOTONIC, &cur_boost_timespec);

    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 HINT_HANDLED;

    }

    s_previous_boost_timespec = cur_boost_timespec;

    s_previous_duration = duration;



    perf_hint_enable_with_type(VENDOR_HINT_SCROLL_BOOST, duration, SCROLL_VERTICAL);



    return HINT_HANDLED;

}



int power_hint_override(power_hint_t hint, void *data)

{

    int ret_val = HINT_NONE;



    if (hint == POWER_HINT_SET_PROFILE) {

        if (set_power_profile(data) < 0)

            ALOGE("Setting power profile failed. perf HAL not started?");

        return HINT_HANDLED;

    }



    // Skip other hints in high/low power modes

    if (current_power_profile == PROFILE_POWER_SAVE ||

            current_power_profile == PROFILE_HIGH_PERFORMANCE) {

        return HINT_HANDLED;

    }



    switch (hint) {

        case POWER_HINT_VSYNC:

            break;

        case POWER_HINT_VIDEO_ENCODE:

            ret_val = process_video_encode_hint(data);

            break;

        case POWER_HINT_SUSTAINED_PERFORMANCE:

            ret_val = process_perf_hint(data, SUSTAINED_MODE);

            break;

        case POWER_HINT_VR_MODE:

            ret_val = process_perf_hint(data, VR_MODE);

            break;

        case POWER_HINT_INTERACTION:

            ret_val = process_interaction_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)

{

    char governor[80];



    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_NONE;

                }

            }

        }

    }



    if (!on) {

        /* Display off. */

        if (is_interactive_governor(governor)) {

            int resource_values[] = {

                INT_OP_CLUSTER0_TIMER_RATE, BIG_LITTLE_TR_MS_40

            };

            perform_hint_action(DISPLAY_STATE_HINT_ID,

                    resource_values, ARRAY_SIZE(resource_values));

        }

    } else {

        /* Display on. */

        if (is_interactive_governor(governor)) {

            undo_hint_action(DISPLAY_STATE_HINT_ID);

        }

    }

    return HINT_HANDLED;

}