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potter: back to N power HAL

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Change-Id: Ibaf21913ba08750d69479b07a5b31bb31fdb7418
This commit is contained in:
Vachounet
2017-09-16 13:43:15 +02:00
parent a70996813e
commit be87305271
27 changed files with 3665 additions and 626 deletions
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97
power/Android.mk
View File

@@ -1,20 +1,101 @@
LOCAL_PATH := $(call my-dir)
USE_ME := true
ifneq (,$(filter true,$(USE_ME) $(WITH_QC_PERF)))
# HAL module implemenation stored in
# hw/<POWERS_HARDWARE_MODULE_ID>.<ro.hardware>.so
include $(CLEAR_VARS)
LOCAL_MODULE_RELATIVE_PATH := hw
LOCAL_SHARED_LIBRARIES := liblog libcutils libdl libxml2
LOCAL_SRC_FILES := power.c metadata-parser.c utils.c list.c hint-data.c powerhintparser.c
LOCAL_C_INCLUDES := external/libxml2/include \
external/icu/icu4c/source/common
LOCAL_PROPRIETARY_MODULE := true
LOCAL_SHARED_LIBRARIES := liblog libcutils libdl
LOCAL_SRC_FILES := power.c metadata-parser.c utils.c list.c hint-data.c
LOCAL_SRC_FILES += power-8953.c
ifneq ($(BOARD_POWER_CUSTOM_BOARD_LIB),)
LOCAL_WHOLE_STATIC_LIBRARIES += $(BOARD_POWER_CUSTOM_BOARD_LIB)
else
LOCAL_MODULE := power.msm8953
# Include target-specific files.
ifeq ($(call is-board-platform-in-list, msm8974), true)
LOCAL_SRC_FILES += power-8974.c
endif
ifeq ($(call is-board-platform-in-list, msm8960), true)
LOCAL_SRC_FILES += power-8960.c
endif
ifeq ($(call is-board-platform-in-list, msm8226), true)
LOCAL_SRC_FILES += power-8226.c
endif
ifeq ($(call is-board-platform-in-list, msm8610), true)
LOCAL_SRC_FILES += power-8610.c
endif
ifeq ($(call is-board-platform-in-list, msm8909), true)
LOCAL_SRC_FILES += power-8909.c
endif
ifeq ($(call is-board-platform-in-list, msm8916), true)
LOCAL_SRC_FILES += power-8916.c
endif
ifeq ($(call is-board-platform-in-list, msm8952), true)
LOCAL_SRC_FILES += power-8952.c
endif
ifeq ($(call is-board-platform-in-list, msm8937 msm8953), true)
LOCAL_SRC_FILES += power-8937.c
LOCAL_CFLAGS += -DMPCTLV3
endif
ifeq ($(call is-board-platform-in-list, apq8084), true)
LOCAL_SRC_FILES += power-8084.c
endif
ifeq ($(call is-board-platform-in-list, msm8992), true)
LOCAL_SRC_FILES += power-8992.c
endif
ifeq ($(call is-board-platform-in-list, msm8994), true)
LOCAL_SRC_FILES += power-8994.c
endif
ifeq ($(call is-board-platform-in-list, msm8996), true)
LOCAL_SRC_FILES += power-8996.c
LOCAL_CFLAGS += -DMPCTLV3
endif
ifeq ($(call is-board-platform-in-list, msm8998), true)
LOCAL_SRC_FILES += power-8998.c
LOCAL_CFLAGS += -DMPCTLV3
endif
endif # End of board specific list
ifneq ($(TARGET_POWERHAL_SET_INTERACTIVE_EXT),)
LOCAL_CFLAGS += -DSET_INTERACTIVE_EXT
LOCAL_SRC_FILES += ../../../../$(TARGET_POWERHAL_SET_INTERACTIVE_EXT)
endif
ifneq ($(TARGET_TAP_TO_WAKE_NODE),)
LOCAL_CFLAGS += -DTAP_TO_WAKE_NODE=\"$(TARGET_TAP_TO_WAKE_NODE)\"
endif
ifeq ($(TARGET_POWER_SET_FEATURE_LIB),)
LOCAL_SRC_FILES += power-feature-default.c
else
LOCAL_STATIC_LIBRARIES += $(TARGET_POWER_SET_FEATURE_LIB)
endif
ifneq ($(CM_POWERHAL_EXTENSION),)
LOCAL_MODULE := power.$(CM_POWERHAL_EXTENSION)
else
LOCAL_MODULE := power.$(TARGET_BOARD_PLATFORM)
endif
LOCAL_MODULE_TAGS := optional
LOCAL_CFLAGS := -Wno-unused-parameter -Wno-unused-variable
LOCAL_VENDOR_MODULE := true
include $(BUILD_SHARED_LIBRARY)
endif # TARGET_POWERHAL_VARIANT == qcom || WITH_QC_PERF

2
power/hint-data.c
View File

@@ -41,7 +41,7 @@ int hint_compare(struct hint_data *first_hint,
}
}
void hint_dump(struct hint_data *hint)
void hint_dump(__attribute__((unused)) struct hint_data *hint)
{
/*ALOGI("hint_id: %lu", hint->hint_id);*/
}

24
power/hint-data.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2012, 2013, 2015, 2017, The Linux Foundation. All rights reserved.
* 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
@@ -32,25 +32,9 @@
#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)
#define SUSTAINED_PERF_HINT_ID (0x0F00)
#define VR_MODE_HINT_ID (0x1000)
#define VR_MODE_SUSTAINED_PERF_HINT_ID (0x1001)
#define AOSP_DELTA (0x1200)
#define VSYNC_HINT AOSP_DELTA + POWER_HINT_VSYNC
#define INTERACTION_HINT AOSP_DELTA + POWER_HINT_INTERACTION
#define VIDEO_DECODE_HINT AOSP_DELTA + POWER_HINT_VIDEO_DECODE
#define VIDEO_ENCODE_HINT AOSP_DELTA + POWER_HINT_VIDEO_ENCODE
#define LOW_POWER_HINT AOSP_DELTA + POWER_HINT_LOW_POWER
#define SUSTAINED_PERF_HINT AOSP_DELTA + POWER_HINT_SUSTAINED_PERFORMANCE
#define VR_MODE_HINT AOSP_DELTA + POWER_HINT_VR_MODE
#define LAUNCH_HINT AOSP_DELTA + POWER_HINT_LAUNCH
#define DISABLE_TOUCH_HINT AOSP_DELTA + POWER_HINT_DISABLE_TOUCH
#define VR_MODE_SUSTAINED_PERF_HINT (0x1301)
#define DEFAULT_AUDIO_HINT_ID (0x0E00)
#define DEFAULT_PROFILE_HINT_ID (0x0F00)
#define CAM_PREVIEW_HINT_ID (0x1000)
struct hint_data {
unsigned long hint_id; /* This is our key. */

17
power/metadata-defs.h
View File

@@ -46,9 +46,24 @@ struct video_decode_metadata_t {
int state;
};
struct audio_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, int attribute_size, char *value, int value_size);
char *attribute, 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_audio_metadata(char *metadata,
struct audio_metadata_t *audio_metadata);
int parse_cam_preview_metadata(char *metadata,
struct cam_preview_metadata_t *video_decode_metadata);

67
power/metadata-parser.c
View File

@@ -34,7 +34,8 @@
#include "metadata-defs.h"
int parse_metadata(char *metadata, char **metadata_saveptr,
char *attribute, int attribute_size, char *value, int value_size)
char *attribute, int attribute_size, char *value,
unsigned int value_size)
{
char *attribute_string;
char *attribute_value_delim;
@@ -68,6 +69,38 @@ int parse_metadata(char *metadata, char **metadata_saveptr,
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)
{
@@ -131,3 +164,35 @@ int parse_video_decode_metadata(char *metadata,
return 0;
}
int parse_audio_metadata(char *metadata,
struct audio_metadata_t *audio_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) {
audio_metadata->hint_id = atoi(value);
}
}
if (strlen(attribute) == strlen("state") &&
(strncmp(attribute, "state", strlen("state")) == 0)) {
if (strlen(value) > 0) {
audio_metadata->state = atoi(value);
}
}
temp_metadata = NULL;
}
if (parsing_status == METADATA_PARSING_ERR)
return -1;
return 0;
}

122
power/performance.h Normal file → Executable file
View File

@@ -35,17 +35,14 @@ extern "C" {
#define SUCCESS 0
#define INDEFINITE_DURATION 0
/* Hints sent to perf HAL from power HAL
* These have to be kept in sync with Perf HAL side definitions
*/
#define VENDOR_HINT_DISPLAY_OFF 0x00001086
#define VENDOR_HINT_DISPLAY_ON 0x00001087
enum SCREEN_DISPLAY_TYPE {
DISPLAY_OFF = 0x00FF,
};
enum PWR_CLSP_TYPE {
#ifdef MPCTLV3
ALL_CPUS_PWR_CLPS_DIS_V3 = 0x40400000, /* v3 resource */
#endif
ALL_CPUS_PWR_CLPS_DIS = 0x101,
};
@@ -103,6 +100,10 @@ enum CPU3_MAX_FREQ_LVL {
};
enum MIN_CPUS_ONLINE_LVL {
#ifdef MPCTLV3
CPUS_ONLINE_MIN_BIG = 0x41000000, /* v3 resource */
CPUS_ONLINE_MIN_LITTLE = 0x41000100, /* v3 resource */
#endif
CPUS_ONLINE_MIN_2 = 0x702,
CPUS_ONLINE_MIN_3 = 0x703,
CPUS_ONLINE_MIN_4 = 0x704,
@@ -111,6 +112,10 @@ enum MIN_CPUS_ONLINE_LVL {
};
enum MAX_CPUS_ONLINE_LVL {
#ifdef MPCTLV3
CPUS_ONLINE_MAX_LIMIT_BIG = 0x41004000, /* v3 resource */
CPUS_ONLINE_MAX_LIMIT_LITTLE = 0x41004100, /* v3 resource */
#endif
CPUS_ONLINE_MAX_LIMIT_1 = 0x8FE,
CPUS_ONLINE_MAX_LIMIT_2 = 0x8FD,
CPUS_ONLINE_MAX_LIMIT_3 = 0x8FC,
@@ -134,6 +139,7 @@ enum ONDEMAND_SAMPLING_DOWN_FACTOR_LVL {
SAMPLING_DOWN_FACTOR_4 = 0xD04,
};
enum INTERACTIVE_TIMER_RATE_LVL {
TR_MS_500 = 0xECD,
TR_MS_100 = 0xEF5,
@@ -162,28 +168,9 @@ enum INTERACTIVE_TIMER_RATE_LVL_CPU4_8939 {
TR_MS_CPU4_20 = 0x3BFD,
};
/* This timer rate applicable to big.little arch */
enum INTERACTIVE_TIMER_RATE_LVL_BIG_LITTLE {
BIG_LITTLE_TR_MS_100 = 0x64,
BIG_LITTLE_TR_MS_50 = 0x32,
BIG_LITTLE_TR_MS_40 = 0x28,
BIG_LITTLE_TR_MS_30 = 0x1E,
BIG_LITTLE_TR_MS_20 = 0x14,
};
/* INTERACTIVE opcodes */
enum INTERACTIVE_OPCODES {
INT_OP_CLUSTER0_TIMER_RATE = 0x41424000,
INT_OP_CLUSTER1_TIMER_RATE = 0x41424100,
INT_OP_CLUSTER0_USE_SCHED_LOAD = 0x41430000,
INT_OP_CLUSTER1_USE_SCHED_LOAD = 0x41430100,
INT_OP_CLUSTER0_USE_MIGRATION_NOTIF = 0x41434000,
INT_OP_CLUSTER1_USE_MIGRATION_NOTIF = 0x41434100,
INT_OP_NOTIFY_ON_MIGRATE = 0x4241C000
};
enum INTERACTIVE_HISPEED_FREQ_LVL {
HS_FREQ_1026 = 0xF0A,
HS_FREQ_800 = 0xF08,
};
enum INTERACTIVE_HISPEED_LOAD_LVL {
@@ -213,6 +200,9 @@ enum SCREEN_PWR_CLPS_LVL {
enum THREAD_MIGRATION_LVL {
THREAD_MIGRATION_SYNC_OFF = 0x1400,
#ifdef MPCTLV3
THREAD_MIGRATION_SYNC_ON_V3 = 0x4241C000
#endif
};
enum INTERACTIVE_IO_BUSY_LVL {
@@ -221,6 +211,9 @@ enum INTERACTIVE_IO_BUSY_LVL {
};
enum SCHED_BOOST_LVL {
#ifdef MPCTLV3
SCHED_BOOST_ON_V3 = 0x40C00000, /* v3 resource */
#endif
SCHED_BOOST_ON = 0x1E01,
};
@@ -260,6 +253,83 @@ enum CPU7_MAX_FREQ_LVL {
CPU7_MAX_FREQ_NONTURBO_MAX = 0x260A,
};
enum SCHED_PREFER_IDLE {
#ifdef MPCTLV3
SCHED_PREFER_IDLE_DIS_V3 = 0x40C04000,
#endif
SCHED_PREFER_IDLE_DIS = 0x3E01,
};
enum SCHED_MIGRATE_COST_CHNG {
SCHED_MIGRATE_COST_SET = 0x3F01,
};
#ifdef MPCTLV3
/**
* MPCTL v3 opcodes
*/
enum MAX_FREQ_CLUSTER_BIG {
MAX_FREQ_BIG_CORE_0 = 0x40804000,
};
enum MAX_FREQ_CLUSTER_LITTLE {
MAX_FREQ_LITTLE_CORE_0 = 0x40804100,
};
enum MIN_FREQ_CLUSTER_BIG {
MIN_FREQ_BIG_CORE_0 = 0x40800000,
};
enum MIN_FREQ_CLUSTER_LITTLE {
MIN_FREQ_LITTLE_CORE_0 = 0x40800100,
};
enum INTERACTIVE_CLUSTER_BIG {
ABOVE_HISPEED_DELAY_BIG = 0x41400000,
GO_HISPEED_LOAD_BIG = 0x41410000,
HISPEED_FREQ_BIG = 0x41414000,
TARGET_LOADS_BIG = 0x41420000,
TIMER_RATE_BIG = 0x41424000,
USE_SCHED_LOAD_BIG = 0x41430000,
USE_MIGRATION_NOTIF_BIG = 0x41434000,
IGNORE_HISPEED_NOTIF_BIG = 0x41438000,
};
enum INTERACTIVE_CLUSTER_LITTLE {
ABOVE_HISPEED_DELAY_LITTLE = 0x41400100,
GO_HISPEED_LOAD_LITTLE = 0x41410100,
HISPEED_FREQ_LITTLE = 0x41414100,
TARGET_LOADS_LITTLE = 0x41420100,
TIMER_RATE_LITTLE = 0x41424100,
USE_SCHED_LOAD_LITTLE = 0x41430100,
USE_MIGRATION_NOTIF_LITTLE = 0x41434100,
IGNORE_HISPEED_NOTIF_LITTLE = 0x41438100,
};
enum CPUBW_HWMON {
CPUBW_HWMON_MIN_FREQ = 0x41800000,
CPUBW_HWMON_V1 = 0x4180C000,
LOW_POWER_CEIL_MBPS = 0x41810000,
LOW_POWER_IO_PERCENT = 0x41814000,
CPUBW_HWMON_SAMPLE_MS = 0x41820000,
};
enum SCHEDULER {
SCHED_SMALL_TASK_DIS = 0x40C0C000,
SCHED_IDLE_LOAD_DIS = 0x40C10000,
SCHED_IDLE_NR_RUN_DIS = 0x40C14000,
SCHED_GROUP_ON = 0x40C28000,
};
enum STORAGE {
STOR_CLK_SCALE_DIS = 0x42C10000,
};
enum GPU {
GPU_MIN_PWRLVL_BOOST = 0x42804000,
};
#endif
#ifdef __cplusplus
}
#endif

165
power/power-8084.c Normal file
View File

@@ -0,0 +1,165 @@
/*
* Copyright (c) 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.
*/
#define LOG_NIDEBUG 0
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <dlfcn.h>
#include <stdlib.h>
#define LOG_TAG "QCOM PowerHAL"
#include <utils/Log.h>
#include <hardware/hardware.h>
#include <hardware/power.h>
#include "utils.h"
#include "metadata-defs.h"
#include "hint-data.h"
#include "performance.h"
#include "power-common.h"
static int first_display_off_hint;
int get_number_of_profiles() {
return 3;
}
static int current_power_profile = PROFILE_BALANCED;
static void set_power_profile(int profile) {
if (profile == current_power_profile)
return;
ALOGV("%s: profile=%d", __func__, profile);
if (current_power_profile != PROFILE_BALANCED) {
undo_hint_action(DEFAULT_PROFILE_HINT_ID);
ALOGV("%s: hint undone", __func__);
}
if (profile == PROFILE_HIGH_PERFORMANCE) {
int resource_values[] = { CPUS_ONLINE_MIN_4,
CPU0_MIN_FREQ_TURBO_MAX, CPU1_MIN_FREQ_TURBO_MAX,
CPU2_MIN_FREQ_TURBO_MAX, CPU3_MIN_FREQ_TURBO_MAX };
perform_hint_action(DEFAULT_PROFILE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
ALOGD("%s: set performance mode", __func__);
} else if (profile == PROFILE_POWER_SAVE) {
int resource_values[] = { CPUS_ONLINE_MAX_LIMIT_2,
CPU0_MAX_FREQ_NONTURBO_MAX, CPU1_MAX_FREQ_NONTURBO_MAX,
CPU2_MAX_FREQ_NONTURBO_MAX, CPU3_MAX_FREQ_NONTURBO_MAX };
perform_hint_action(DEFAULT_PROFILE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
ALOGD("%s: set powersave", __func__);
}
current_power_profile = profile;
}
extern void interaction(int duration, int num_args, int opt_list[]);
int power_hint_override(__attribute__((unused)) struct power_module *module,
power_hint_t hint, void *data)
{
if (hint == POWER_HINT_SET_PROFILE) {
set_power_profile(*(int32_t *)data);
return HINT_HANDLED;
}
// Skip other hints in custom power modes
if (current_power_profile != PROFILE_BALANCED) {
return HINT_HANDLED;
}
if (hint == POWER_HINT_CPU_BOOST) {
int duration = *(int32_t *)data / 1000;
int resources[] = { CPUS_ONLINE_MIN_2, 0x20B, 0x30B, 0x1C00};
if (duration > 0)
interaction(duration, ARRAY_SIZE(resources), resources);
return HINT_HANDLED;
}
return HINT_NONE;
}
int set_interactive_override(struct power_module *module, int on)
{
char governor[80];
if (get_scaling_governor(governor, sizeof(governor)) == -1) {
ALOGE("Can't obtain scaling governor.");
return HINT_NONE;
}
if (!on) {
/* Display off. */
/*
* We need to be able to identify the first display off hint
* and release the current lock holder
*/
if (!first_display_off_hint) {
undo_initial_hint_action();
first_display_off_hint = 1;
}
/* Used for all subsequent toggles to the display */
undo_hint_action(DISPLAY_STATE_HINT_ID_2);
if ((strncmp(governor, ONDEMAND_GOVERNOR, strlen(ONDEMAND_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(ONDEMAND_GOVERNOR))) {
int resource_values[] = {MS_500, SYNC_FREQ_600, OPTIMAL_FREQ_600, THREAD_MIGRATION_SYNC_OFF};
perform_hint_action(DISPLAY_STATE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
return HINT_HANDLED;
}
} else {
/* Display on */
int resource_values2[] = { CPUS_ONLINE_MIN_2 };
perform_hint_action(DISPLAY_STATE_HINT_ID_2,
resource_values2, ARRAY_SIZE(resource_values2));
if ((strncmp(governor, ONDEMAND_GOVERNOR, strlen(ONDEMAND_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(ONDEMAND_GOVERNOR))) {
undo_hint_action(DISPLAY_STATE_HINT_ID);
return HINT_HANDLED;
}
}
return HINT_NONE;
}

119
power/power-8226.c Normal file
View File

@@ -0,0 +1,119 @@
/*
* Copyright (c) 2013, The Linux Foundation. All rights reserved.
* Copyright (c) 2014, The CyanogenMod 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 <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 <utils/Log.h>
#include <hardware/hardware.h>
#include <hardware/power.h>
#include "utils.h"
#include "metadata-defs.h"
#include "hint-data.h"
#include "performance.h"
#include "power-common.h"
int get_number_of_profiles() {
return 3;
}
static int current_power_profile = PROFILE_BALANCED;
static void set_power_profile(int profile) {
if (profile == current_power_profile)
return;
ALOGV("%s: profile=%d", __func__, profile);
if (current_power_profile != PROFILE_BALANCED) {
undo_hint_action(DEFAULT_PROFILE_HINT_ID);
ALOGV("%s: hint undone", __func__);
}
if (profile == PROFILE_HIGH_PERFORMANCE) {
int resource_values[] = { CPUS_ONLINE_MIN_4,
CPU0_MIN_FREQ_TURBO_MAX, CPU1_MIN_FREQ_TURBO_MAX,
CPU2_MIN_FREQ_TURBO_MAX, CPU3_MIN_FREQ_TURBO_MAX };
perform_hint_action(DEFAULT_PROFILE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
ALOGD("%s: set performance mode", __func__);
} else if (profile == PROFILE_POWER_SAVE) {
int resource_values[] = { CPUS_ONLINE_MAX_LIMIT_2,
CPU0_MAX_FREQ_NONTURBO_MAX, CPU1_MAX_FREQ_NONTURBO_MAX,
CPU2_MAX_FREQ_NONTURBO_MAX, CPU3_MAX_FREQ_NONTURBO_MAX };
perform_hint_action(DEFAULT_PROFILE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
ALOGD("%s: set powersave", __func__);
}
current_power_profile = profile;
}
extern void interaction(int duration, int num_args, int opt_list[]);
int power_hint_override(__attribute__((unused)) struct power_module *module,
power_hint_t hint, void *data)
{
if (hint == POWER_HINT_SET_PROFILE) {
set_power_profile(*(int32_t *)data);
return HINT_HANDLED;
}
// Skip other hints in custom power modes
if (current_power_profile != PROFILE_BALANCED) {
return HINT_HANDLED;
}
if (hint == POWER_HINT_CPU_BOOST) {
int duration = *(int32_t *)data / 1000;
int resources[] = { CPUS_ONLINE_MIN_2, 0x20F, 0x30F};
if (duration > 0)
interaction(duration, ARRAY_SIZE(resources), resources);
return HINT_HANDLED;
} else if (hint == POWER_HINT_INTERACTION) {
int resources[] = {0x702, 0x20B, 0x30B};
int duration = 3000;
interaction(duration, ARRAY_SIZE(resources), resources);
return HINT_HANDLED;
}
return HINT_NONE;
}

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/*
* Copyright (c) 2013, The Linux Foundation. All rights reserved.
* Copyright (c) 2014, The CyanogenMod 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 <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 <utils/Log.h>
#include <hardware/hardware.h>
#include <hardware/power.h>
#include "utils.h"
#include "metadata-defs.h"
#include "hint-data.h"
#include "performance.h"
#include "power-common.h"
int get_number_of_profiles() {
return 3;
}
static int current_power_profile = PROFILE_BALANCED;
static void set_power_profile(int profile) {
if (profile == current_power_profile)
return;
ALOGV("%s: profile=%d", __func__, profile);
if (current_power_profile != PROFILE_BALANCED) {
undo_hint_action(DEFAULT_PROFILE_HINT_ID);
ALOGV("%s: hint undone", __func__);
}
if (profile == PROFILE_HIGH_PERFORMANCE) {
int resource_values[] = { CPUS_ONLINE_MIN_2,
CPU0_MIN_FREQ_TURBO_MAX, CPU1_MIN_FREQ_TURBO_MAX };
perform_hint_action(DEFAULT_PROFILE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
ALOGD("%s: set performance mode", __func__);
} else if (profile == PROFILE_POWER_SAVE) {
int resource_values[] = { CPUS_ONLINE_MAX_LIMIT_2,
CPU0_MAX_FREQ_NONTURBO_MAX, CPU1_MAX_FREQ_NONTURBO_MAX };
perform_hint_action(DEFAULT_PROFILE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
ALOGD("%s: set powersave", __func__);
}
current_power_profile = profile;
}
extern void interaction(int duration, int num_args, int opt_list[]);
int power_hint_override(__attribute__((unused)) struct power_module *module,
power_hint_t hint, void *data)
{
if (hint == POWER_HINT_SET_PROFILE) {
set_power_profile(*(int32_t *)data);
return HINT_HANDLED;
}
// Skip other hints in custom power modes
if (current_power_profile != PROFILE_BALANCED) {
return HINT_HANDLED;
}
if (hint == POWER_HINT_CPU_BOOST) {
int duration = *(int32_t *)data / 1000;
int resources[] = { CPUS_ONLINE_MIN_2, 0x20F, 0x30F};
if (duration > 0)
interaction(duration, ARRAY_SIZE(resources), resources);
return HINT_HANDLED;
} else if (hint == POWER_HINT_INTERACTION) {
int resources[] = {0x702, 0x20B, 0x30B};
int duration = 3000;
interaction(duration, ARRAY_SIZE(resources), resources);
return HINT_HANDLED;
}
return HINT_NONE;
}

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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_NIDEBUG 0
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <dlfcn.h>
#include <stdlib.h>
#define LOG_TAG "QTI PowerHAL"
#include <utils/Log.h>
#include <hardware/hardware.h>
#include <hardware/power.h>
#include "utils.h"
#include "metadata-defs.h"
#include "hint-data.h"
#include "performance.h"
#include "power-common.h"
static void process_video_encode_hint(void *metadata)
{
char governor[80];
struct video_encode_metadata_t video_encode_metadata;
char tmp_str[NODE_MAX];
if (get_scaling_governor(governor, sizeof(governor)) == -1) {
ALOGE("Can't obtain scaling governor.");
return;
}
/* Initialize encode metadata struct fields. */
memset(&video_encode_metadata, 0, sizeof(struct video_encode_metadata_t));
video_encode_metadata.state = -1;
video_encode_metadata.hint_id = DEFAULT_VIDEO_ENCODE_HINT_ID;
if (metadata) {
if (parse_video_encode_metadata((char *)metadata, &video_encode_metadata) ==
-1) {
ALOGE("Error occurred while parsing metadata.");
return;
}
} else {
return;
}
if (video_encode_metadata.state == 1) {
if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
int resource_values[] = {HS_FREQ_800, THREAD_MIGRATION_SYNC_OFF};
perform_hint_action(video_encode_metadata.hint_id,
resource_values, ARRAY_SIZE(resource_values));
}
} else if (video_encode_metadata.state == 0) {
if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
undo_hint_action(video_encode_metadata.hint_id);
}
}
}
int power_hint_override(struct power_module *module, power_hint_t hint, void *data)
{
switch(hint) {
case POWER_HINT_VIDEO_ENCODE:
{
process_video_encode_hint(data);
return HINT_HANDLED;
}
default:
{
break;
}
}
return HINT_NONE;
}

447
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/*
* Copyright (c) 2013, The Linux Foundation. All rights reserved.
* Copyright (c) 2014, The CyanogenMod 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 <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 <utils/Log.h>
#include <hardware/hardware.h>
#include <hardware/power.h>
#include "utils.h"
#include "metadata-defs.h"
#include "hint-data.h"
#include "performance.h"
#include "power-common.h"
#define MIN_FREQ_CPU0_DISP_OFF 400000
#define MIN_FREQ_CPU0_DISP_ON 960000
char scaling_min_freq[4][80] ={
"sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq",
"sys/devices/system/cpu/cpu1/cpufreq/scaling_min_freq",
"sys/devices/system/cpu/cpu2/cpufreq/scaling_min_freq",
"sys/devices/system/cpu/cpu3/cpufreq/scaling_min_freq"
};
static int slack_node_rw_failed = 0;
int get_number_of_profiles() {
return 3;
}
static int current_power_profile = PROFILE_BALANCED;
/**
* If target is 8916:
* return 1
* else:
* return 0
*/
static int is_target_8916(void)
{
static int is_8916 = -1;
int soc_id;
if (is_8916 >= 0)
return is_8916;
soc_id = get_soc_id();
if (soc_id == 206 || (soc_id >= 247 && soc_id <= 250))
is_8916 = 1;
else
is_8916 = 0;
return is_8916;
}
static int profile_high_performance_8916[3] = {
0x1C00, 0x0901, CPU0_MIN_FREQ_TURBO_MAX,
};
static int profile_high_performance_8939[11] = {
SCHED_BOOST_ON, 0x1C00, 0x0901,
CPU0_MIN_FREQ_TURBO_MAX, CPU1_MIN_FREQ_TURBO_MAX,
CPU2_MIN_FREQ_TURBO_MAX, CPU3_MIN_FREQ_TURBO_MAX,
CPU4_MIN_FREQ_TURBO_MAX, CPU5_MIN_FREQ_TURBO_MAX,
CPU6_MIN_FREQ_TURBO_MAX, CPU7_MIN_FREQ_TURBO_MAX,
};
static int profile_power_save_8916[1] = {
CPU0_MAX_FREQ_NONTURBO_MAX,
};
static int profile_power_save_8939[5] = {
CPUS_ONLINE_MAX_LIMIT_2,
CPU0_MAX_FREQ_NONTURBO_MAX, CPU1_MAX_FREQ_NONTURBO_MAX,
CPU2_MAX_FREQ_NONTURBO_MAX, CPU3_MAX_FREQ_NONTURBO_MAX,
};
static void set_power_profile(int profile) {
if (profile == current_power_profile)
return;
ALOGV("%s: profile=%d", __func__, profile);
if (current_power_profile != PROFILE_BALANCED) {
undo_hint_action(DEFAULT_PROFILE_HINT_ID);
ALOGV("%s: hint undone", __func__);
}
if (profile == PROFILE_HIGH_PERFORMANCE) {
int *resource_values = is_target_8916() ?
profile_high_performance_8916 : profile_high_performance_8939;
perform_hint_action(DEFAULT_PROFILE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
ALOGD("%s: set performance mode", __func__);
} else if (profile == PROFILE_POWER_SAVE) {
int* resource_values = is_target_8916() ?
profile_power_save_8916 : profile_power_save_8939;
perform_hint_action(DEFAULT_PROFILE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
ALOGD("%s: set powersave", __func__);
}
current_power_profile = profile;
}
static void process_video_decode_hint(void *metadata)
{
char governor[80];
struct video_decode_metadata_t video_decode_metadata;
if (get_scaling_governor(governor, sizeof(governor)) == -1) {
ALOGE("Can't obtain scaling governor.");
return;
}
if (metadata) {
ALOGI("Processing video decode hint. Metadata: %s", (char *)metadata);
}
/* Initialize encode metadata struct fields. */
memset(&video_decode_metadata, 0, sizeof(struct video_decode_metadata_t));
video_decode_metadata.state = -1;
video_decode_metadata.hint_id = DEFAULT_VIDEO_DECODE_HINT_ID;
if (metadata) {
if (parse_video_decode_metadata((char *)metadata, &video_decode_metadata) ==
-1) {
ALOGE("Error occurred while parsing metadata.");
return;
}
} else {
return;
}
if (video_decode_metadata.state == 1) {
if ((strncmp(governor, ONDEMAND_GOVERNOR, strlen(ONDEMAND_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(ONDEMAND_GOVERNOR))) {
int resource_values[] = {THREAD_MIGRATION_SYNC_OFF};
perform_hint_action(video_decode_metadata.hint_id,
resource_values, ARRAY_SIZE(resource_values));
} else if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
int resource_values[] = {TR_MS_30, HISPEED_LOAD_90, HS_FREQ_1026};
perform_hint_action(video_decode_metadata.hint_id,
resource_values, ARRAY_SIZE(resource_values));
}
} else if (video_decode_metadata.state == 0) {
if ((strncmp(governor, ONDEMAND_GOVERNOR, strlen(ONDEMAND_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(ONDEMAND_GOVERNOR))) {
} else if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
undo_hint_action(video_decode_metadata.hint_id);
}
}
}
static void process_video_encode_hint(void *metadata)
{
char governor[80];
struct video_encode_metadata_t video_encode_metadata;
if (get_scaling_governor(governor, sizeof(governor)) == -1) {
ALOGE("Can't obtain scaling governor.");
return;
}
/* Initialize encode metadata struct fields. */
memset(&video_encode_metadata, 0, sizeof(struct video_encode_metadata_t));
video_encode_metadata.state = -1;
video_encode_metadata.hint_id = DEFAULT_VIDEO_ENCODE_HINT_ID;
if (metadata) {
if (parse_video_encode_metadata((char *)metadata, &video_encode_metadata) ==
-1) {
ALOGE("Error occurred while parsing metadata.");
return;
}
} else {
return;
}
if (video_encode_metadata.state == 1) {
if ((strncmp(governor, ONDEMAND_GOVERNOR, strlen(ONDEMAND_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(ONDEMAND_GOVERNOR))) {
int resource_values[] = {IO_BUSY_OFF, SAMPLING_DOWN_FACTOR_1, THREAD_MIGRATION_SYNC_OFF};
perform_hint_action(video_encode_metadata.hint_id,
resource_values, ARRAY_SIZE(resource_values));
} else if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
int resource_values[] = {HS_FREQ_800, 0x1C00};
perform_hint_action(video_encode_metadata.hint_id,
resource_values, ARRAY_SIZE(resource_values));
}
} else if (video_encode_metadata.state == 0) {
if ((strncmp(governor, ONDEMAND_GOVERNOR, strlen(ONDEMAND_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(ONDEMAND_GOVERNOR))) {
undo_hint_action(video_encode_metadata.hint_id);
} else if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
undo_hint_action(video_encode_metadata.hint_id);
}
}
}
extern void interaction(int duration, int num_args, int opt_list[]);
#ifdef __LP64__
typedef int64_t hintdata;
#else
typedef int hintdata;
#endif
int set_interactive_override(struct power_module *module __unused, int on)
{
char governor[80];
char tmp_str[NODE_MAX];
struct video_encode_metadata_t video_encode_metadata;
int rc;
ALOGI("Got set_interactive hint");
if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU0) == -1) {
if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU1) == -1) {
if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU2) == -1) {
if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU3) == -1) {
ALOGE("Can't obtain scaling governor.");
return HINT_HANDLED;
}
}
}
}
if (!on) {
/* Display off. */
if (is_target_8916()) {
if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
int resource_values[] = {TR_MS_50, THREAD_MIGRATION_SYNC_OFF};
perform_hint_action(DISPLAY_STATE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
} /* Perf time rate set for 8916 target*/
/* End of display hint for 8916 */
} else {
if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
int resource_values[] = {TR_MS_CPU0_50,TR_MS_CPU4_50, THREAD_MIGRATION_SYNC_OFF};
/* Set CPU0 MIN FREQ to 400Mhz avoid extra peak power
impact in volume key press */
snprintf(tmp_str, NODE_MAX, "%d", MIN_FREQ_CPU0_DISP_OFF);
if (sysfs_write(scaling_min_freq[0], tmp_str) != 0) {
if (sysfs_write(scaling_min_freq[1], tmp_str) != 0) {
if (sysfs_write(scaling_min_freq[2], tmp_str) != 0) {
if (sysfs_write(scaling_min_freq[3], tmp_str) != 0) {
if(!slack_node_rw_failed) {
ALOGE("Failed to write to %s",SCALING_MIN_FREQ );
}
rc = 1;
}
}
}
}
perform_hint_action(DISPLAY_STATE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
} /* Perf time rate set for CORE0,CORE4 8939 target*/
/* End of display hint for 8939 */
}
} else {
/* Display on. */
if (is_target_8916()) {
if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
undo_hint_action(DISPLAY_STATE_HINT_ID);
}
} else {
if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
/* Recovering MIN_FREQ in display ON case */
snprintf(tmp_str, NODE_MAX, "%d", MIN_FREQ_CPU0_DISP_ON);
if (sysfs_write(scaling_min_freq[0], tmp_str) != 0) {
if (sysfs_write(scaling_min_freq[1], tmp_str) != 0) {
if (sysfs_write(scaling_min_freq[2], tmp_str) != 0) {
if (sysfs_write(scaling_min_freq[3], tmp_str) != 0) {
if(!slack_node_rw_failed) {
ALOGE("Failed to write to %s",SCALING_MIN_FREQ );
}
rc = 1;
}
}
}
}
undo_hint_action(DISPLAY_STATE_HINT_ID);
}
} /* End of check condition during the DISPLAY ON case */
}
return HINT_HANDLED;
}
int power_hint_override(struct power_module *module __unused, power_hint_t hint, void *data)
{
if (hint == POWER_HINT_SET_PROFILE) {
set_power_profile(*(int32_t *)data);
}
// Skip other hints in custom power modes
if (current_power_profile != PROFILE_BALANCED) {
return HINT_HANDLED;
}
if (hint == POWER_HINT_INTERACTION) {
int duration = 500, duration_hint = 0;
static struct timespec s_previous_boost_timespec;
struct timespec cur_boost_timespec;
long long elapsed_time;
if (data) {
duration_hint = *((int *)data);
}
duration = duration_hint > 0 ? duration_hint : 500;
clock_gettime(CLOCK_MONOTONIC, &cur_boost_timespec);
elapsed_time = calc_timespan_us(s_previous_boost_timespec, cur_boost_timespec);
if (elapsed_time > 750000)
elapsed_time = 750000;
// don't hint if it's been less than 250ms since last boost
// also detect if we're doing anything resembling a fling
// support additional boosting in case of flings
else if (elapsed_time < 250000 && duration <= 750)
return HINT_HANDLED;
s_previous_boost_timespec = cur_boost_timespec;
if (duration >= 1500) {
int resources[] = {
ALL_CPUS_PWR_CLPS_DIS,
SCHED_BOOST_ON,
SCHED_PREFER_IDLE_DIS,
0x20D
};
interaction(duration, ARRAY_SIZE(resources), resources);
} else {
int resources[] = {
ALL_CPUS_PWR_CLPS_DIS,
SCHED_PREFER_IDLE_DIS,
0x20D
};
interaction(duration, ARRAY_SIZE(resources), resources);
}
return HINT_HANDLED;
}
if (hint == POWER_HINT_LAUNCH) {
int duration = 2000;
int resources[] = {
ALL_CPUS_PWR_CLPS_DIS,
SCHED_BOOST_ON,
SCHED_PREFER_IDLE_DIS,
0x20F,
0x1C00,
0x4001,
0x4101,
0x4201
};
interaction(duration, ARRAY_SIZE(resources), resources);
return HINT_HANDLED;
}
if (hint == POWER_HINT_CPU_BOOST) {
int duration = *(int32_t *)data / 1000;
int resources[] = {
ALL_CPUS_PWR_CLPS_DIS,
SCHED_BOOST_ON,
SCHED_PREFER_IDLE_DIS,
0x20D
};
if (duration > 0)
interaction(duration, ARRAY_SIZE(resources), resources);
return HINT_HANDLED;
}
if (hint == POWER_HINT_VIDEO_ENCODE) {
process_video_encode_hint(data);
return HINT_HANDLED;
}
if (hint == POWER_HINT_VIDEO_DECODE) {
process_video_decode_hint(data);
return HINT_HANDLED;
}
return HINT_NONE;
}

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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_NIDEBUG 0
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <dlfcn.h>
#include <stdlib.h>
#define LOG_TAG "QTI PowerHAL"
#include <utils/Log.h>
#include <hardware/hardware.h>
#include <hardware/power.h>
#include "utils.h"
#include "metadata-defs.h"
#include "hint-data.h"
#include "performance.h"
#include "power-common.h"
static int video_encode_hint_sent;
static int current_power_profile = PROFILE_BALANCED;
static void process_video_encode_hint(void *metadata);
extern void interaction(int duration, int num_args, int opt_list[]);
static int profile_high_performance[] = {
SCHED_BOOST_ON_V3, 0x1,
ALL_CPUS_PWR_CLPS_DIS_V3, 0x1,
CPUS_ONLINE_MIN_BIG, 0x4,
MIN_FREQ_BIG_CORE_0, 0xFFF,
MIN_FREQ_LITTLE_CORE_0, 0xFFF,
GPU_MIN_PWRLVL_BOOST, 0x1,
SCHED_PREFER_IDLE_DIS_V3, 0x1,
SCHED_SMALL_TASK_DIS, 0x1,
SCHED_IDLE_NR_RUN_DIS, 0x1,
SCHED_IDLE_LOAD_DIS, 0x1,
};
static int profile_power_save[] = {
CPUS_ONLINE_MAX_LIMIT_BIG, 0x1,
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[] = {
CPUS_ONLINE_MAX_LIMIT_BIG, 0x4,
MIN_FREQ_BIG_CORE_0, 0x540,
};
int get_number_of_profiles() {
return 5;
}
static void set_power_profile(int profile) {
if (profile == current_power_profile)
return;
ALOGV("%s: profile=%d", __func__, profile);
if (current_power_profile != PROFILE_BALANCED) {
undo_hint_action(DEFAULT_PROFILE_HINT_ID);
ALOGV("%s: hint undone", __func__);
}
if (profile == PROFILE_HIGH_PERFORMANCE) {
perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_high_performance,
ARRAY_SIZE(profile_high_performance));
ALOGD("%s: set performance mode", __func__);
} else if (profile == PROFILE_POWER_SAVE) {
perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_power_save,
ARRAY_SIZE(profile_power_save));
ALOGD("%s: set powersave", __func__);
} else if (profile == PROFILE_BIAS_POWER) {
perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_bias_power,
ARRAY_SIZE(profile_bias_power));
ALOGD("%s: Set bias power mode", __func__);
} else if (profile == PROFILE_BIAS_PERFORMANCE) {
perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_bias_performance,
ARRAY_SIZE(profile_bias_performance));
ALOGD("%s: Set bias perf mode", __func__);
}
current_power_profile = profile;
}
int power_hint_override(__unused struct power_module *module, power_hint_t hint,
void *data)
{
int duration, duration_hint;
static struct timespec s_previous_boost_timespec;
struct timespec cur_boost_timespec;
long long elapsed_time;
int resources_launch[] = {
SCHED_BOOST_ON_V3, 0x1,
MIN_FREQ_BIG_CORE_0, 0x5DC,
ALL_CPUS_PWR_CLPS_DIS_V3, 0x1,
CPUS_ONLINE_MIN_BIG, 0x4,
GPU_MIN_PWRLVL_BOOST, 0x1,
SCHED_PREFER_IDLE_DIS_V3, 0x1,
SCHED_SMALL_TASK_DIS, 0x1,
SCHED_IDLE_NR_RUN_DIS, 0x1,
SCHED_IDLE_LOAD_DIS, 0x1,
};
int resources_cpu_boost[] = {
SCHED_BOOST_ON_V3, 0x1,
MIN_FREQ_BIG_CORE_0, 0x44C,
};
int resources_interaction_fling_boost[] = {
MIN_FREQ_BIG_CORE_0, 0x514,
SCHED_BOOST_ON_V3, 0x1,
};
if (hint == POWER_HINT_SET_PROFILE) {
set_power_profile(*(int32_t *)data);
return HINT_HANDLED;
}
// Skip other hints in power save mode
if (current_power_profile == PROFILE_POWER_SAVE) {
return HINT_HANDLED;
}
switch (hint) {
case POWER_HINT_INTERACTION:
duration = 500;
duration_hint = 0;
if (data) {
duration_hint = *((int *)data);
}
duration = duration_hint > 0 ? duration_hint : 500;
clock_gettime(CLOCK_MONOTONIC, &cur_boost_timespec);
elapsed_time = calc_timespan_us(s_previous_boost_timespec, cur_boost_timespec);
if (elapsed_time > 750000)
elapsed_time = 750000;
// don't hint if it's been less than 250ms since last boost
// also detect if we're doing anything resembling a fling
// support additional boosting in case of flings
else if (elapsed_time < 250000 && duration <= 750)
return HINT_HANDLED;
s_previous_boost_timespec = cur_boost_timespec;
if (duration >= 1500) {
interaction(duration, ARRAY_SIZE(resources_interaction_fling_boost),
resources_interaction_fling_boost);
}
return HINT_HANDLED;
case POWER_HINT_LAUNCH:
duration = 2000;
interaction(duration, ARRAY_SIZE(resources_launch),
resources_launch);
return HINT_HANDLED;
case POWER_HINT_CPU_BOOST:
duration = *(int32_t *)data / 1000;
if (duration > 0) {
interaction(duration, ARRAY_SIZE(resources_cpu_boost),
resources_cpu_boost);
}
return HINT_HANDLED;
case POWER_HINT_VIDEO_ENCODE:
process_video_encode_hint(data);
return HINT_HANDLED;
default:
break;
}
return HINT_NONE;
}
int set_interactive_override(__unused struct power_module *module, int on)
{
char governor[80];
ALOGI("Got set_interactive hint");
if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU0) == -1) {
if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU1) == -1) {
if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU2) == -1) {
if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU3) == -1) {
ALOGE("Can't obtain scaling governor.");
return HINT_HANDLED;
}
}
}
}
if (!on) {
/* Display off. */
if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
int resource_values[] = {
TIMER_RATE_BIG, 0x32,
TIMER_RATE_LITTLE, 0x32,
THREAD_MIGRATION_SYNC_ON_V3, 0x0,
};
perform_hint_action(DISPLAY_STATE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
} /* Perf time rate set for CORE0,CORE4 8952 target*/
} else {
/* Display on. */
if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
undo_hint_action(DISPLAY_STATE_HINT_ID);
}
}
return HINT_HANDLED;
}
/* Video Encode Hint */
static void process_video_encode_hint(void *metadata)
{
char governor[80];
struct video_encode_metadata_t video_encode_metadata;
ALOGI("Got process_video_encode_hint");
if (get_scaling_governor_check_cores(governor,
sizeof(governor),CPU0) == -1) {
if (get_scaling_governor_check_cores(governor,
sizeof(governor),CPU1) == -1) {
if (get_scaling_governor_check_cores(governor,
sizeof(governor),CPU2) == -1) {
if (get_scaling_governor_check_cores(governor,
sizeof(governor),CPU3) == -1) {
ALOGE("Can't obtain scaling governor.");
return;
}
}
}
}
/* Initialize encode metadata struct fields. */
memset(&video_encode_metadata, 0, sizeof(struct video_encode_metadata_t));
video_encode_metadata.state = -1;
video_encode_metadata.hint_id = DEFAULT_VIDEO_ENCODE_HINT_ID;
if (metadata) {
if (parse_video_encode_metadata((char *)metadata,
&video_encode_metadata) == -1) {
ALOGE("Error occurred while parsing metadata.");
return;
}
} else {
return;
}
if (video_encode_metadata.state == 1) {
if ((strncmp(governor, INTERACTIVE_GOVERNOR,
strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
int resource_values[] = {
USE_SCHED_LOAD_BIG, 0x1,
USE_SCHED_LOAD_LITTLE, 0x1,
USE_MIGRATION_NOTIF_BIG, 0x1,
USE_MIGRATION_NOTIF_LITTLE, 0x1,
TIMER_RATE_BIG, 0x28,
TIMER_RATE_LITTLE, 0x28,
};
if (!video_encode_hint_sent) {
perform_hint_action(video_encode_metadata.hint_id,
resource_values,
ARRAY_SIZE(resource_values));
video_encode_hint_sent = 1;
}
}
} else if (video_encode_metadata.state == 0) {
if ((strncmp(governor, INTERACTIVE_GOVERNOR,
strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
undo_hint_action(video_encode_metadata.hint_id);
video_encode_hint_sent = 0;
return ;
}
}
return;
}

196
power/power-8953.c → power/power-8952.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2016, The Linux Foundation. All rights reserved.
* 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
@@ -48,28 +48,145 @@
#include "performance.h"
#include "power-common.h"
static int saved_interactive_mode = -1;
static int display_hint_sent;
static int video_encode_hint_sent;
static int cam_preview_hint_sent;
static int current_power_profile = PROFILE_BALANCED;
pthread_mutex_t camera_hint_mutex = PTHREAD_MUTEX_INITIALIZER;
static int camera_hint_ref_count;
static void process_video_encode_hint(void *metadata);
//static void process_cam_preview_hint(void *metadata);
extern void interaction(int duration, int num_args, int opt_list[]);
static int profile_high_performance_8952[11] = {
SCHED_BOOST_ON,
0x704, 0x4d04, /* Enable all CPUs */
CPU0_MIN_FREQ_TURBO_MAX, CPU1_MIN_FREQ_TURBO_MAX,
CPU2_MIN_FREQ_TURBO_MAX, CPU3_MIN_FREQ_TURBO_MAX,
CPU4_MIN_FREQ_TURBO_MAX, CPU5_MIN_FREQ_TURBO_MAX,
CPU6_MIN_FREQ_TURBO_MAX, CPU7_MIN_FREQ_TURBO_MAX,
};
static int profile_power_save_8952[] = {
0x8fe, 0x3dfd, /* 1 big core, 2 little cores*/
CPUS_ONLINE_MAX_LIMIT_2,
CPU0_MAX_FREQ_NONTURBO_MAX, CPU1_MAX_FREQ_NONTURBO_MAX,
CPU2_MAX_FREQ_NONTURBO_MAX, CPU3_MAX_FREQ_NONTURBO_MAX,
};
int get_number_of_profiles() {
return 3;
}
static void set_power_profile(int profile) {
if (profile == current_power_profile)
return;
ALOGV("%s: profile=%d", __func__, profile);
if (current_power_profile != PROFILE_BALANCED) {
undo_hint_action(DEFAULT_PROFILE_HINT_ID);
ALOGV("%s: hint undone", __func__);
}
if (profile == PROFILE_HIGH_PERFORMANCE) {
int *resource_values = profile_high_performance_8952;
perform_hint_action(DEFAULT_PROFILE_HINT_ID, resource_values,
ARRAY_SIZE(resource_values));
ALOGD("%s: set performance mode", __func__);
} else if (profile == PROFILE_POWER_SAVE) {
int *resource_values = profile_power_save_8952;
perform_hint_action(DEFAULT_PROFILE_HINT_ID, resource_values,
ARRAY_SIZE(resource_values));
ALOGD("%s: set powersave", __func__);
}
current_power_profile = profile;
}
int power_hint_override(struct power_module *module, power_hint_t hint,
void *data)
{
int duration, duration_hint;
static struct timespec s_previous_boost_timespec;
struct timespec cur_boost_timespec;
long long elapsed_time;
int resources_launch[] = {
ALL_CPUS_PWR_CLPS_DIS,
SCHED_BOOST_ON,
SCHED_PREFER_IDLE_DIS,
0x20f,
0x4001,
0x4101,
0x4201,
};
int resources_cpu_boost[] = {
ALL_CPUS_PWR_CLPS_DIS,
SCHED_BOOST_ON,
SCHED_PREFER_IDLE_DIS,
0x20d,
};
int resources_interaction_boost[] = {
SCHED_PREFER_IDLE_DIS,
0x20d,
0x3d01,
};
switch(hint) {
case POWER_HINT_VSYNC:
break;
if (hint == POWER_HINT_SET_PROFILE) {
set_power_profile(*(int32_t *)data);
return HINT_HANDLED;
}
// Skip other hints in custom power modes
if (current_power_profile != PROFILE_BALANCED) {
return HINT_HANDLED;
}
switch (hint) {
case POWER_HINT_INTERACTION:
duration = 500;
duration_hint = 0;
if (data) {
duration_hint = *((int *)data);
}
duration = duration_hint > 0 ? duration_hint : 500;
clock_gettime(CLOCK_MONOTONIC, &cur_boost_timespec);
elapsed_time = calc_timespan_us(s_previous_boost_timespec, cur_boost_timespec);
if (elapsed_time > 750000)
elapsed_time = 750000;
// don't hint if it's been less than 250ms since last boost
// also detect if we're doing anything resembling a fling
// support additional boosting in case of flings
else if (elapsed_time < 250000 && duration <= 750)
return HINT_HANDLED;
s_previous_boost_timespec = cur_boost_timespec;
if (duration >= 1500) {
interaction(duration, ARRAY_SIZE(resources_cpu_boost),
resources_cpu_boost);
} else {
interaction(duration, ARRAY_SIZE(resources_interaction_boost),
resources_interaction_boost);
}
return HINT_HANDLED;
case POWER_HINT_LAUNCH:
duration = 2000;
interaction(duration, ARRAY_SIZE(resources_launch),
resources_launch);
return HINT_HANDLED;
case POWER_HINT_CPU_BOOST:
duration = *(int32_t *)data / 1000;
if (duration > 0) {
interaction(duration, ARRAY_SIZE(resources_cpu_boost),
resources_cpu_boost);
}
return HINT_HANDLED;
case POWER_HINT_VIDEO_ENCODE:
{
process_video_encode_hint(data);
return HINT_HANDLED;
}
}
return HINT_NONE;
}
@@ -77,9 +194,6 @@ int power_hint_override(struct power_module *module, power_hint_t hint,
int set_interactive_override(struct power_module *module, int on)
{
char governor[80];
char tmp_str[NODE_MAX];
struct video_encode_metadata_t video_encode_metadata;
int rc;
ALOGI("Got set_interactive hint");
@@ -98,14 +212,10 @@ int set_interactive_override(struct power_module *module, int on)
/* Display off. */
if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
/* timer rate - 40mS*/
int resource_values[] = {0x41424000, 0x28,
};
if (!display_hint_sent) {
perform_hint_action(DISPLAY_STATE_HINT_ID,
resource_values, sizeof(resource_values)/sizeof(resource_values[0]));
display_hint_sent = 1;
}
int resource_values[] = {TR_MS_CPU0_50, TR_MS_CPU4_50};
perform_hint_action(DISPLAY_STATE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
} /* Perf time rate set for CORE0,CORE4 8952 target*/
} else {
@@ -114,14 +224,11 @@ int set_interactive_override(struct power_module *module, int on)
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
undo_hint_action(DISPLAY_STATE_HINT_ID);
display_hint_sent = 0;
}
}
saved_interactive_mode = !!on;
return HINT_HANDLED;
}
/* Video Encode Hint */
static void process_video_encode_hint(void *metadata)
{
@@ -139,7 +246,7 @@ static void process_video_encode_hint(void *metadata)
if (get_scaling_governor_check_cores(governor,
sizeof(governor),CPU3) == -1) {
ALOGE("Can't obtain scaling governor.");
// return HINT_HANDLED;
return;
}
}
}
@@ -164,39 +271,22 @@ static void process_video_encode_hint(void *metadata)
if ((strncmp(governor, INTERACTIVE_GOVERNOR,
strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
/* Sched_load and migration_notification disable
* timer rate - 40mS*/
int resource_values[] = {0x41430000, 0x1,
0x41434000, 0x1,
0x41424000, 0x28,
};
pthread_mutex_lock(&camera_hint_mutex);
camera_hint_ref_count++;
if (camera_hint_ref_count == 1) {
if (!video_encode_hint_sent) {
perform_hint_action(video_encode_metadata.hint_id,
resource_values,
sizeof(resource_values)/sizeof(resource_values[0]));
video_encode_hint_sent = 1;
}
}
pthread_mutex_unlock(&camera_hint_mutex);
int resource_values[] = {TR_MS_CPU0_30, TR_MS_CPU4_30};
if (!video_encode_hint_sent) {
perform_hint_action(video_encode_metadata.hint_id,
resource_values,
ARRAY_SIZE(resource_values));
video_encode_hint_sent = 1;
}
}
} else if (video_encode_metadata.state == 0) {
if ((strncmp(governor, INTERACTIVE_GOVERNOR,
strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
pthread_mutex_lock(&camera_hint_mutex);
camera_hint_ref_count--;
if (!camera_hint_ref_count) {
undo_hint_action(video_encode_metadata.hint_id);
video_encode_hint_sent = 0;
}
pthread_mutex_unlock(&camera_hint_mutex);
undo_hint_action(video_encode_metadata.hint_id);
video_encode_hint_sent = 0;
return ;
}
}
return;
}

141
power/power-8960.c Normal file
View File

@@ -0,0 +1,141 @@
/*
* Copyright (c) 2013, The Linux Foundation. All rights reserved.
* Copyright (c) 2015, The CyanogenMod 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 <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 <utils/Log.h>
#include <hardware/hardware.h>
#include <hardware/power.h>
#include "utils.h"
#include "metadata-defs.h"
#include "hint-data.h"
#include "performance.h"
#include "power-common.h"
static int current_power_profile = PROFILE_BALANCED;
int get_number_of_profiles() {
return 3;
}
/**
* If target is 8064:
* return 1
* else:
* return 0
*/
static int is_target_8064(void)
{
static int is_8064 = -1;
int soc_id;
if (is_8064 >= 0)
return is_8064;
soc_id = get_soc_id();
if (soc_id == 153)
is_8064 = 1;
else
is_8064 = 0;
return is_8064;
}
static int profile_high_performance_8960[] = {
CPUS_ONLINE_MIN_2,
};
static int profile_high_performance_8064[] = {
CPUS_ONLINE_MIN_4,
};
static int profile_power_save_8960[] = {
/* Don't do anything for now */
};
static int profile_power_save_8064[] = {
CPUS_ONLINE_MAX_LIMIT_2,
};
static void set_power_profile(int profile) {
if (profile == current_power_profile)
return;
ALOGV("%s: profile=%d", __func__, profile);
if (current_power_profile != PROFILE_BALANCED) {
undo_hint_action(DEFAULT_PROFILE_HINT_ID);
ALOGV("%s: hint undone", __func__);
}
if (profile == PROFILE_HIGH_PERFORMANCE) {
int *resource_values = is_target_8064() ?
profile_high_performance_8064 : profile_high_performance_8960;
perform_hint_action(DEFAULT_PROFILE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
ALOGD("%s: set performance mode", __func__);
} else if (profile == PROFILE_POWER_SAVE) {
int* resource_values = is_target_8064() ?
profile_power_save_8064 : profile_power_save_8960;
perform_hint_action(DEFAULT_PROFILE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
ALOGD("%s: set powersave", __func__);
}
current_power_profile = profile;
}
int power_hint_override(__attribute__((unused)) struct power_module *module,
power_hint_t hint, void *data)
{
if (hint == POWER_HINT_SET_PROFILE) {
set_power_profile(*(int32_t *)data);
return HINT_HANDLED;
}
/* Skip other hints in power save mode */
if (current_power_profile == PROFILE_POWER_SAVE) {
return HINT_HANDLED;
}
return HINT_NONE;
}

253
power/power-8974.c Normal file
View File

@@ -0,0 +1,253 @@
/*
* Copyright (c) 2013, The Linux Foundation. All rights reserved.
* Copyright (c) 2014, The CyanogenMod 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 <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 <utils/Log.h>
#include <hardware/hardware.h>
#include <hardware/power.h>
#include "utils.h"
#include "metadata-defs.h"
#include "hint-data.h"
#include "performance.h"
#include "power-common.h"
static int first_display_off_hint;
static int current_power_profile = PROFILE_BALANCED;
int get_number_of_profiles() {
return 5;
}
/**
* If target is 8974pro:
* return 1
* else:
* return 0
*/
static int is_target_8974pro(void)
{
static int is_8974pro = -1;
int soc_id;
if (is_8974pro >= 0)
return is_8974pro;
soc_id = get_soc_id();
if (soc_id == 194 || (soc_id >= 208 && soc_id <= 218))
is_8974pro = 1;
else
is_8974pro = 0;
return is_8974pro;
}
static void set_power_profile(int profile) {
if (profile == current_power_profile)
return;
ALOGV("%s: profile=%d", __func__, profile);
if (current_power_profile != PROFILE_BALANCED) {
undo_hint_action(DEFAULT_PROFILE_HINT_ID);
ALOGV("%s: hint undone", __func__);
}
if (profile == PROFILE_HIGH_PERFORMANCE) {
int resource_values[] = { CPUS_ONLINE_MIN_4, 0x0901,
CPU0_MIN_FREQ_TURBO_MAX, CPU1_MIN_FREQ_TURBO_MAX,
CPU2_MIN_FREQ_TURBO_MAX, CPU3_MIN_FREQ_TURBO_MAX };
perform_hint_action(DEFAULT_PROFILE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
ALOGD("%s: set performance mode", __func__);
} else if (profile == PROFILE_BIAS_PERFORMANCE) {
int resource_values[] = {
CPU0_MIN_FREQ_NONTURBO_MAX + 1, CPU1_MIN_FREQ_NONTURBO_MAX + 1,
CPU2_MIN_FREQ_NONTURBO_MAX + 1, CPU2_MIN_FREQ_NONTURBO_MAX + 1 };
perform_hint_action(DEFAULT_PROFILE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
ALOGD("%s: set bias perf mode", __func__);
} else if (profile == PROFILE_BIAS_POWER) {
int resource_values[] = { 0x0A03,
CPU0_MAX_FREQ_NONTURBO_MAX, CPU1_MAX_FREQ_NONTURBO_MAX,
CPU1_MAX_FREQ_NONTURBO_MAX, CPU2_MAX_FREQ_NONTURBO_MAX };
perform_hint_action(DEFAULT_PROFILE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
ALOGD("%s: set bias power mode", __func__);
} else if (profile == PROFILE_POWER_SAVE) {
int resource_values[] = { 0x0A03, CPUS_ONLINE_MAX_LIMIT_2,
CPU0_MAX_FREQ_NONTURBO_MAX, CPU1_MAX_FREQ_NONTURBO_MAX,
CPU2_MAX_FREQ_NONTURBO_MAX, CPU3_MAX_FREQ_NONTURBO_MAX };
perform_hint_action(DEFAULT_PROFILE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
ALOGD("%s: set powersave", __func__);
}
current_power_profile = profile;
}
extern void interaction(int duration, int num_args, int opt_list[]);
int power_hint_override(__attribute__((unused)) struct power_module *module,
power_hint_t hint, void *data)
{
if (hint == POWER_HINT_SET_PROFILE) {
set_power_profile(*(int32_t *)data);
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;
}
if (hint == POWER_HINT_LAUNCH) {
int duration = 2000;
int resources[] = { CPUS_ONLINE_MIN_3,
CPU0_MIN_FREQ_TURBO_MAX, CPU1_MIN_FREQ_TURBO_MAX,
CPU2_MIN_FREQ_TURBO_MAX, CPU3_MIN_FREQ_TURBO_MAX };
interaction(duration, ARRAY_SIZE(resources), resources);
return HINT_HANDLED;
}
if (hint == POWER_HINT_CPU_BOOST) {
int duration = *(int32_t *)data / 1000;
int resources[] = { CPUS_ONLINE_MIN_2,
0x20F, 0x30F, 0x40F, 0x50F };
if (duration)
interaction(duration, ARRAY_SIZE(resources), resources);
return HINT_HANDLED;
}
if (hint == POWER_HINT_INTERACTION) {
int duration = 500, duration_hint = 0;
static struct timespec s_previous_boost_timespec;
struct timespec cur_boost_timespec;
long long elapsed_time;
if (data) {
duration_hint = *((int *)data);
}
duration = duration_hint > 0 ? duration_hint : 500;
clock_gettime(CLOCK_MONOTONIC, &cur_boost_timespec);
elapsed_time = calc_timespan_us(s_previous_boost_timespec, cur_boost_timespec);
if (elapsed_time > 750000)
elapsed_time = 750000;
// don't hint if it's been less than 250ms since last boost
// also detect if we're doing anything resembling a fling
// support additional boosting in case of flings
else if (elapsed_time < 250000 && duration <= 750)
return HINT_HANDLED;
s_previous_boost_timespec = cur_boost_timespec;
int resources[] = { (duration >= 2000 ? CPUS_ONLINE_MIN_3 : CPUS_ONLINE_MIN_2),
0x20F, 0x30F, 0x40F, 0x50F };
if (duration)
interaction(duration, ARRAY_SIZE(resources), resources);
return HINT_HANDLED;
}
return HINT_NONE;
}
int set_interactive_override(struct power_module *module __unused, int on)
{
char governor[80];
if (get_scaling_governor(governor, sizeof(governor)) == -1) {
ALOGE("Can't obtain scaling governor.");
return HINT_NONE;
}
if (!on) {
/* Display off. */
/*
* We need to be able to identify the first display off hint
* and release the current lock holder
*/
if (is_target_8974pro()) {
if (!first_display_off_hint) {
undo_initial_hint_action();
first_display_off_hint = 1;
}
/* used for all subsequent toggles to the display */
undo_hint_action(DISPLAY_STATE_HINT_ID_2);
}
if ((strncmp(governor, ONDEMAND_GOVERNOR, strlen(ONDEMAND_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(ONDEMAND_GOVERNOR))) {
int resource_values[] = {MS_500, SYNC_FREQ_600, OPTIMAL_FREQ_600, THREAD_MIGRATION_SYNC_OFF};
perform_hint_action(DISPLAY_STATE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
return HINT_HANDLED;
}
} else {
/* Display on */
if (is_target_8974pro()) {
int resource_values2[] = {CPUS_ONLINE_MIN_2};
perform_hint_action(DISPLAY_STATE_HINT_ID_2,
resource_values2, ARRAY_SIZE(resource_values2));
}
if ((strncmp(governor, ONDEMAND_GOVERNOR, strlen(ONDEMAND_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(ONDEMAND_GOVERNOR))) {
undo_hint_action(DISPLAY_STATE_HINT_ID);
return HINT_HANDLED;
}
}
return HINT_NONE;
}

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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_NIDEBUG 0
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <dlfcn.h>
#include <stdlib.h>
#define LOG_TAG "QCOM PowerHAL"
#include <utils/Log.h>
#include <hardware/hardware.h>
#include <hardware/power.h>
#include "utils.h"
#include "metadata-defs.h"
#include "hint-data.h"
#include "performance.h"
#include "power-common.h"
int get_number_of_profiles() {
return 5;
}
static int current_power_profile = PROFILE_BALANCED;
static void set_power_profile(int profile) {
if (profile == current_power_profile)
return;
ALOGV("%s: profile=%d", __func__, profile);
if (current_power_profile != PROFILE_BALANCED) {
undo_hint_action(DEFAULT_PROFILE_HINT_ID);
ALOGV("%s: hint undone", __func__);
}
if (profile == PROFILE_POWER_SAVE) {
int resource_values[] = { CPUS_ONLINE_MPD_OVERRIDE, 0x0A03,
CPU0_MAX_FREQ_NONTURBO_MAX - 2, CPU1_MAX_FREQ_NONTURBO_MAX - 2,
CPU2_MAX_FREQ_NONTURBO_MAX - 2, CPU3_MAX_FREQ_NONTURBO_MAX - 2,
CPU4_MAX_FREQ_NONTURBO_MAX - 2, CPU5_MAX_FREQ_NONTURBO_MAX - 2 };
perform_hint_action(DEFAULT_PROFILE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
ALOGD("%s: set powersave", __func__);
} else if (profile == PROFILE_HIGH_PERFORMANCE) {
int resource_values[] = { SCHED_BOOST_ON, CPUS_ONLINE_MAX,
ALL_CPUS_PWR_CLPS_DIS, 0x0901,
CPU0_MIN_FREQ_TURBO_MAX, CPU1_MIN_FREQ_TURBO_MAX,
CPU2_MIN_FREQ_TURBO_MAX, CPU3_MIN_FREQ_TURBO_MAX,
CPU4_MIN_FREQ_TURBO_MAX, CPU5_MIN_FREQ_TURBO_MAX };
perform_hint_action(DEFAULT_PROFILE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
ALOGD("%s: set performance mode", __func__);
} else if (profile == PROFILE_BIAS_POWER) {
int resource_values[] = { 0x0A03, 0x0902,
CPU0_MAX_FREQ_NONTURBO_MAX - 2, CPU1_MAX_FREQ_NONTURBO_MAX - 2,
CPU1_MAX_FREQ_NONTURBO_MAX - 2, CPU2_MAX_FREQ_NONTURBO_MAX - 2,
CPU4_MAX_FREQ_NONTURBO_MAX, CPU5_MAX_FREQ_NONTURBO_MAX };
perform_hint_action(DEFAULT_PROFILE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
ALOGD("%s: set bias power mode", __func__);
} else if (profile == PROFILE_BIAS_PERFORMANCE) {
int resource_values[] = { CPUS_ONLINE_MAX_LIMIT_MAX,
CPU4_MIN_FREQ_NONTURBO_MAX + 1, CPU5_MIN_FREQ_NONTURBO_MAX + 1 };
perform_hint_action(DEFAULT_PROFILE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
ALOGD("%s: set bias perf mode", __func__);
}
current_power_profile = profile;
}
extern void interaction(int duration, int num_args, int opt_list[]);
static int process_video_encode_hint(void *metadata)
{
char governor[80];
struct video_encode_metadata_t video_encode_metadata;
if (get_scaling_governor(governor, sizeof(governor)) == -1) {
ALOGE("Can't obtain scaling governor.");
return HINT_NONE;
}
/* Initialize encode metadata struct fields */
memset(&video_encode_metadata, 0, sizeof(struct video_encode_metadata_t));
video_encode_metadata.state = -1;
video_encode_metadata.hint_id = DEFAULT_VIDEO_ENCODE_HINT_ID;
if (metadata) {
if (parse_video_encode_metadata((char *)metadata, &video_encode_metadata) ==
-1) {
ALOGE("Error occurred while parsing metadata.");
return HINT_NONE;
}
} else {
return HINT_NONE;
}
if (video_encode_metadata.state == 1) {
if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
/* sched and cpufreq params
* hispeed freq - 768 MHz
* target load - 90
* above_hispeed_delay - 40ms
* sched_small_tsk - 50
*/
int resource_values[] = {0x2C07, 0x2F5A, 0x2704, 0x4032};
perform_hint_action(video_encode_metadata.hint_id,
resource_values, ARRAY_SIZE(resource_values));
return HINT_HANDLED;
}
} else if (video_encode_metadata.state == 0) {
if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
undo_hint_action(video_encode_metadata.hint_id);
return HINT_HANDLED;
}
}
return HINT_NONE;
}
int power_hint_override(__attribute__((unused)) struct power_module *module,
power_hint_t hint, void *data)
{
if (hint == POWER_HINT_SET_PROFILE) {
set_power_profile(*(int32_t *)data);
return HINT_HANDLED;
}
// Skip other hints in custom power modes
if (current_power_profile == PROFILE_POWER_SAVE) {
return HINT_HANDLED;
}
if (hint == POWER_HINT_INTERACTION) {
int duration = 500, duration_hint = 0;
static struct timespec s_previous_boost_timespec;
struct timespec cur_boost_timespec;
long long elapsed_time;
if (data) {
duration_hint = *((int *)data);
}
duration = duration_hint > 0 ? duration_hint : 500;
clock_gettime(CLOCK_MONOTONIC, &cur_boost_timespec);
elapsed_time = calc_timespan_us(s_previous_boost_timespec, cur_boost_timespec);
if (elapsed_time > 750000)
elapsed_time = 750000;
// don't hint if it's been less than 250ms since last boost
// also detect if we're doing anything resembling a fling
// support additional boosting in case of flings
else if (elapsed_time < 250000 && duration <= 750)
return HINT_HANDLED;
s_previous_boost_timespec = cur_boost_timespec;
if (duration >= 1500) {
int resources[] = {
ALL_CPUS_PWR_CLPS_DIS,
SCHED_BOOST_ON,
SCHED_PREFER_IDLE_DIS
};
interaction(duration, ARRAY_SIZE(resources), resources);
} else {
int resources[] = {
ALL_CPUS_PWR_CLPS_DIS,
SCHED_PREFER_IDLE_DIS
};
interaction(duration, ARRAY_SIZE(resources), resources);
}
return HINT_HANDLED;
}
if (hint == POWER_HINT_LAUNCH) {
int duration = 2000;
int resources[] = { SCHED_BOOST_ON, 0x20C };
interaction(duration, ARRAY_SIZE(resources), resources);
return HINT_HANDLED;
}
if (hint == POWER_HINT_CPU_BOOST) {
int duration = *(int32_t *)data / 1000;
int resources[] = { SCHED_BOOST_ON };
if (duration > 0)
interaction(duration, ARRAY_SIZE(resources), resources);
return HINT_HANDLED;
}
if (hint == POWER_HINT_VIDEO_ENCODE) {
return process_video_encode_hint(data);
}
return HINT_NONE;
}
int set_interactive_override(__attribute__((unused)) struct power_module *module, int on)
{
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))) {
// sched upmigrate = 99, sched downmigrate = 95
// keep the big cores around, but make them very hard to use
int resource_values[] = { 0x4E63, 0x4F5F };
perform_hint_action(DISPLAY_STATE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
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);
return HINT_HANDLED;
}
}
return HINT_NONE;
}

277
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/*
* Copyright (c) 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.
*/
#define LOG_NIDEBUG 0
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <dlfcn.h>
#include <stdlib.h>
#define LOG_TAG "QCOM PowerHAL"
#include <utils/Log.h>
#include <hardware/hardware.h>
#include <hardware/power.h>
#include "utils.h"
#include "metadata-defs.h"
#include "hint-data.h"
#include "performance.h"
#include "power-common.h"
int get_number_of_profiles() {
return 5;
}
static int current_power_profile = PROFILE_BALANCED;
static void set_power_profile(int profile) {
if (profile == current_power_profile)
return;
ALOGV("%s: profile=%d", __func__, profile);
if (current_power_profile != PROFILE_BALANCED) {
undo_hint_action(DEFAULT_PROFILE_HINT_ID);
ALOGV("%s: hint undone", __func__);
}
if (profile == PROFILE_POWER_SAVE) {
int resource_values[] = { CPUS_ONLINE_MPD_OVERRIDE, 0x0A03,
CPU0_MAX_FREQ_NONTURBO_MAX - 2, CPU1_MAX_FREQ_NONTURBO_MAX - 2,
CPU2_MAX_FREQ_NONTURBO_MAX - 2, CPU3_MAX_FREQ_NONTURBO_MAX - 2,
CPU4_MAX_FREQ_NONTURBO_MAX - 2, CPU5_MAX_FREQ_NONTURBO_MAX - 2,
CPU6_MAX_FREQ_NONTURBO_MAX - 2, CPU7_MAX_FREQ_NONTURBO_MAX - 2 };
perform_hint_action(DEFAULT_PROFILE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
ALOGD("%s: set powersave", __func__);
} else if (profile == PROFILE_HIGH_PERFORMANCE) {
int resource_values[] = { SCHED_BOOST_ON, CPUS_ONLINE_MAX,
ALL_CPUS_PWR_CLPS_DIS, 0x0901,
CPU0_MIN_FREQ_TURBO_MAX, CPU1_MIN_FREQ_TURBO_MAX,
CPU2_MIN_FREQ_TURBO_MAX, CPU3_MIN_FREQ_TURBO_MAX,
CPU4_MIN_FREQ_TURBO_MAX, CPU5_MIN_FREQ_TURBO_MAX,
CPU6_MIN_FREQ_TURBO_MAX, CPU7_MIN_FREQ_TURBO_MAX };
perform_hint_action(DEFAULT_PROFILE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
ALOGD("%s: set performance mode", __func__);
} else if (profile == PROFILE_BIAS_POWER) {
int resource_values[] = { 0x0A03, 0x0902,
CPU0_MAX_FREQ_NONTURBO_MAX - 2, CPU1_MAX_FREQ_NONTURBO_MAX - 2,
CPU1_MAX_FREQ_NONTURBO_MAX - 2, CPU2_MAX_FREQ_NONTURBO_MAX - 2,
CPU4_MAX_FREQ_NONTURBO_MAX, CPU5_MAX_FREQ_NONTURBO_MAX,
CPU6_MAX_FREQ_NONTURBO_MAX, CPU7_MAX_FREQ_NONTURBO_MAX };
perform_hint_action(DEFAULT_PROFILE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
ALOGD("%s: set bias power mode", __func__);
} else if (profile == PROFILE_BIAS_PERFORMANCE) {
int resource_values[] = { CPUS_ONLINE_MAX_LIMIT_MAX,
CPU4_MIN_FREQ_NONTURBO_MAX + 1, CPU5_MIN_FREQ_NONTURBO_MAX + 1,
CPU6_MIN_FREQ_NONTURBO_MAX + 1, CPU7_MIN_FREQ_NONTURBO_MAX + 1 };
perform_hint_action(DEFAULT_PROFILE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
ALOGD("%s: set bias perf mode", __func__);
}
current_power_profile = profile;
}
extern void interaction(int duration, int num_args, int opt_list[]);
#ifdef __LP64__
typedef int64_t hintdata;
#else
typedef int hintdata;
#endif
static int process_video_encode_hint(void *metadata)
{
char governor[80];
struct video_encode_metadata_t video_encode_metadata;
if (get_scaling_governor(governor, sizeof(governor)) == -1) {
ALOGE("Can't obtain scaling governor.");
return HINT_NONE;
}
/* Initialize encode metadata struct fields */
memset(&video_encode_metadata, 0, sizeof(struct video_encode_metadata_t));
video_encode_metadata.state = -1;
video_encode_metadata.hint_id = DEFAULT_VIDEO_ENCODE_HINT_ID;
if (metadata) {
if (parse_video_encode_metadata((char *)metadata, &video_encode_metadata) ==
-1) {
ALOGE("Error occurred while parsing metadata.");
return HINT_NONE;
}
} else {
return HINT_NONE;
}
if (video_encode_metadata.state == 1) {
if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
/* sched and cpufreq params
* hispeed freq - 768 MHz
* target load - 90
* above_hispeed_delay - 40ms
* sched_small_tsk - 50
*/
int resource_values[] = {0x2C07, 0x2F5A, 0x2704, 0x4032};
perform_hint_action(video_encode_metadata.hint_id,
resource_values, ARRAY_SIZE(resource_values));
return HINT_HANDLED;
}
} else if (video_encode_metadata.state == 0) {
if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
undo_hint_action(video_encode_metadata.hint_id);
return HINT_HANDLED;
}
}
return HINT_NONE;
}
int power_hint_override(__attribute__((unused)) struct power_module *module,
power_hint_t hint, void *data)
{
if (hint == POWER_HINT_SET_PROFILE) {
set_power_profile(*(int32_t *)data);
return HINT_HANDLED;
}
// Skip other hints in custom power modes
if (current_power_profile == PROFILE_POWER_SAVE) {
return HINT_HANDLED;
}
if (hint == POWER_HINT_INTERACTION) {
int duration = 500, duration_hint = 0;
static struct timespec s_previous_boost_timespec;
struct timespec cur_boost_timespec;
long long elapsed_time;
if (data) {
duration_hint = *((int *)data);
}
duration = duration_hint > 0 ? duration_hint : 500;
clock_gettime(CLOCK_MONOTONIC, &cur_boost_timespec);
elapsed_time = calc_timespan_us(s_previous_boost_timespec, cur_boost_timespec);
if (elapsed_time > 750000)
elapsed_time = 750000;
// don't hint if it's been less than 250ms since last boost
// also detect if we're doing anything resembling a fling
// support additional boosting in case of flings
else if (elapsed_time < 250000 && duration <= 750)
return HINT_HANDLED;
s_previous_boost_timespec = cur_boost_timespec;
if (duration >= 1500) {
int resources[] = {
ALL_CPUS_PWR_CLPS_DIS,
SCHED_BOOST_ON,
SCHED_PREFER_IDLE_DIS
};
interaction(duration, ARRAY_SIZE(resources), resources);
} else {
int resources[] = {
ALL_CPUS_PWR_CLPS_DIS,
SCHED_PREFER_IDLE_DIS
};
interaction(duration, ARRAY_SIZE(resources), resources);
}
return HINT_HANDLED;
}
if (hint == POWER_HINT_LAUNCH) {
int duration = 2000;
int resources[] = { SCHED_BOOST_ON, 0x20C };
interaction(duration, ARRAY_SIZE(resources), resources);
return HINT_HANDLED;
}
if (hint == POWER_HINT_CPU_BOOST) {
int duration = *(int32_t *)data / 1000;
int resources[] = { SCHED_BOOST_ON };
if (duration > 0)
interaction(duration, ARRAY_SIZE(resources), resources);
return HINT_HANDLED;
}
if (hint == POWER_HINT_VIDEO_ENCODE) {
return process_video_encode_hint(data);
}
return HINT_NONE;
}
int set_interactive_override(__attribute__((unused)) struct power_module *module, int on)
{
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))) {
// sched upmigrate = 99, sched downmigrate = 95
// keep the big cores around, but make them very hard to use
int resource_values[] = { 0x4E63, 0x4F5F };
perform_hint_action(DISPLAY_STATE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
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);
return HINT_HANDLED;
}
}
return HINT_NONE;
}

323
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@@ -0,0 +1,323 @@
/*
* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#define LOG_NIDEBUG 0
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <dlfcn.h>
#include <stdlib.h>
#define LOG_TAG "QCOM PowerHAL"
#include <utils/Log.h>
#include <hardware/hardware.h>
#include <hardware/power.h>
#include "utils.h"
#include "metadata-defs.h"
#include "hint-data.h"
#include "performance.h"
#include "power-common.h"
static int current_power_profile = PROFILE_BALANCED;
extern void interaction(int duration, int num_args, int opt_list[]);
int get_number_of_profiles() {
return 5;
}
static int profile_high_performance[] = {
SCHED_BOOST_ON_V3, 0x1,
ALL_CPUS_PWR_CLPS_DIS_V3, 0x1,
CPUS_ONLINE_MIN_BIG, 0x2,
CPUS_ONLINE_MIN_LITTLE, 0x2,
MIN_FREQ_BIG_CORE_0, 0xFFF,
MIN_FREQ_LITTLE_CORE_0, 0xFFF,
};
static int profile_power_save[] = {
CPUS_ONLINE_MAX_LIMIT_BIG, 0x1,
MAX_FREQ_BIG_CORE_0, 0x3E8,
MAX_FREQ_LITTLE_CORE_0, 0x3E8,
};
static int profile_bias_power[] = {
MAX_FREQ_BIG_CORE_0, 0x514,
MAX_FREQ_LITTLE_CORE_0, 0x3E8,
};
static int profile_bias_performance[] = {
CPUS_ONLINE_MAX_LIMIT_BIG, 0x2,
CPUS_ONLINE_MAX_LIMIT_LITTLE, 0x2,
MIN_FREQ_BIG_CORE_0, 0x578,
};
static void set_power_profile(int profile) {
if (profile == current_power_profile)
return;
ALOGV("%s: Profile=%d", __func__, profile);
if (current_power_profile != PROFILE_BALANCED) {
undo_hint_action(DEFAULT_PROFILE_HINT_ID);
ALOGV("%s: Hint undone", __func__);
}
if (profile == PROFILE_POWER_SAVE) {
perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_power_save,
ARRAY_SIZE(profile_power_save));
ALOGD("%s: Set powersave mode", __func__);
} else if (profile == PROFILE_HIGH_PERFORMANCE) {
perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_high_performance,
ARRAY_SIZE(profile_high_performance));
ALOGD("%s: Set performance mode", __func__);
} else if (profile == PROFILE_BIAS_POWER) {
perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_bias_power,
ARRAY_SIZE(profile_bias_power));
ALOGD("%s: Set bias power mode", __func__);
} else if (profile == PROFILE_BIAS_PERFORMANCE) {
perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_bias_performance,
ARRAY_SIZE(profile_bias_performance));
ALOGD("%s: Set bias perf mode", __func__);
}
current_power_profile = profile;
}
static int process_video_encode_hint(void *metadata)
{
char governor[80];
struct video_encode_metadata_t video_encode_metadata;
if (get_scaling_governor(governor, sizeof(governor)) == -1) {
ALOGE("Can't obtain scaling governor.");
return HINT_NONE;
}
/* Initialize encode metadata struct fields */
memset(&video_encode_metadata, 0, sizeof(struct video_encode_metadata_t));
video_encode_metadata.state = -1;
video_encode_metadata.hint_id = DEFAULT_VIDEO_ENCODE_HINT_ID;
if (metadata) {
if (parse_video_encode_metadata((char *)metadata, &video_encode_metadata) ==
-1) {
ALOGE("Error occurred while parsing metadata.");
return HINT_NONE;
}
} else {
return HINT_NONE;
}
if (video_encode_metadata.state == 1) {
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
*/
int resource_values[] = {
ABOVE_HISPEED_DELAY_BIG, 0x4,
GO_HISPEED_LOAD_BIG, 0x5F,
HISPEED_FREQ_BIG, 0x326,
TARGET_LOADS_BIG, 0x5A,
ABOVE_HISPEED_DELAY_LITTLE, 0x4,
GO_HISPEED_LOAD_LITTLE, 0x5F,
HISPEED_FREQ_LITTLE, 0x22C,
TARGET_LOADS_LITTLE, 0x5A,
LOW_POWER_CEIL_MBPS, 0x9C4,
LOW_POWER_IO_PERCENT, 0x32,
CPUBW_HWMON_V1, 0x0,
CPUBW_HWMON_SAMPLE_MS, 0xA,
};
perform_hint_action(video_encode_metadata.hint_id,
resource_values, ARRAY_SIZE(resource_values));
ALOGI("Video Encode hint start");
return HINT_HANDLED;
}
} else if (video_encode_metadata.state == 0) {
if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
undo_hint_action(video_encode_metadata.hint_id);
ALOGI("Video Encode hint stop");
return HINT_HANDLED;
}
}
return HINT_NONE;
}
int power_hint_override(__unused struct power_module *module,
power_hint_t hint, void *data)
{
static struct timespec s_previous_boost_timespec;
struct timespec cur_boost_timespec;
long long elapsed_time;
int duration;
int resources_launch[] = {
SCHED_BOOST_ON_V3, 0x1,
MAX_FREQ_BIG_CORE_0, 0xFFF,
MAX_FREQ_LITTLE_CORE_0, 0xFFF,
MIN_FREQ_BIG_CORE_0, 0xFFF,
MIN_FREQ_LITTLE_CORE_0, 0xFFF,
CPUBW_HWMON_MIN_FREQ, 0x8C,
ALL_CPUS_PWR_CLPS_DIS_V3, 0x1,
STOR_CLK_SCALE_DIS, 0x1,
};
int resources_cpu_boost[] = {
SCHED_BOOST_ON_V3, 0x1,
MIN_FREQ_BIG_CORE_0, 0x3E8,
};
int resources_interaction_fling_boost[] = {
CPUBW_HWMON_MIN_FREQ, 0x33,
MIN_FREQ_BIG_CORE_0, 0x3E8,
MIN_FREQ_LITTLE_CORE_0, 0x3E8,
SCHED_BOOST_ON_V3, 0x1,
// SCHED_GROUP_ON, 0x1,
};
int resources_interaction_boost[] = {
MIN_FREQ_BIG_CORE_0, 0x3E8,
};
if (hint == POWER_HINT_SET_PROFILE) {
set_power_profile(*(int32_t *)data);
return HINT_HANDLED;
}
/* Skip other hints in power save mode */
if (current_power_profile == PROFILE_POWER_SAVE)
return HINT_HANDLED;
if (hint == POWER_HINT_INTERACTION) {
duration = data ? *((int *)data) : 500;
clock_gettime(CLOCK_MONOTONIC, &cur_boost_timespec);
elapsed_time = calc_timespan_us(s_previous_boost_timespec, cur_boost_timespec);
if (elapsed_time > 750000)
elapsed_time = 750000;
/**
* Don't hint if it's been less than 250ms since last boost
* also detect if we're doing anything resembling a fling
* support additional boosting in case of flings
*/
else if (elapsed_time < 250000 && duration <= 750)
return HINT_HANDLED;
s_previous_boost_timespec = cur_boost_timespec;
if (duration >= 1500) {
interaction(duration, ARRAY_SIZE(resources_interaction_fling_boost),
resources_interaction_fling_boost);
} else {
interaction(duration, ARRAY_SIZE(resources_interaction_boost),
resources_interaction_boost);
}
return HINT_HANDLED;
}
if (hint == POWER_HINT_LAUNCH) {
duration = 2000;
interaction(duration, ARRAY_SIZE(resources_launch),
resources_launch);
return HINT_HANDLED;
}
if (hint == POWER_HINT_CPU_BOOST) {
duration = *(int32_t *)data / 1000;
if (duration > 0) {
interaction(duration, ARRAY_SIZE(resources_cpu_boost),
resources_cpu_boost);
return HINT_HANDLED;
}
}
if (hint == POWER_HINT_VIDEO_ENCODE)
return process_video_encode_hint(data);
return HINT_NONE;
}
int set_interactive_override(__unused struct power_module *module, 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 */
perform_hint_action(DISPLAY_STATE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
ALOGI("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);
ALOGI("Display Off hint stop");
return HINT_HANDLED;
}
}
return HINT_NONE;
}

321
power/power-8998.c Normal file
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@@ -0,0 +1,321 @@
/*
* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#define LOG_NIDEBUG 0
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <dlfcn.h>
#include <stdlib.h>
#define LOG_TAG "QCOM PowerHAL"
#include <utils/Log.h>
#include <hardware/hardware.h>
#include <hardware/power.h>
#include "utils.h"
#include "metadata-defs.h"
#include "hint-data.h"
#include "performance.h"
#include "power-common.h"
static int current_power_profile = PROFILE_BALANCED;
extern void interaction(int duration, int num_args, int opt_list[]);
int get_number_of_profiles() {
return 5;
}
static int profile_high_performance[] = {
SCHED_BOOST_ON_V3, 0x1,
ALL_CPUS_PWR_CLPS_DIS_V3, 0x1,
CPUS_ONLINE_MIN_BIG, 0x2,
CPUS_ONLINE_MIN_LITTLE, 0x2,
MIN_FREQ_BIG_CORE_0, 0xFFF,
MIN_FREQ_LITTLE_CORE_0, 0xFFF,
};
static int profile_power_save[] = {
CPUS_ONLINE_MAX_LIMIT_BIG, 0x1,
MAX_FREQ_BIG_CORE_0, 0x3E8,
MAX_FREQ_LITTLE_CORE_0, 0x3E8,
};
static int profile_bias_power[] = {
MAX_FREQ_BIG_CORE_0, 0x514,
MAX_FREQ_LITTLE_CORE_0, 0x3E8,
};
static int profile_bias_performance[] = {
CPUS_ONLINE_MAX_LIMIT_BIG, 0x2,
CPUS_ONLINE_MAX_LIMIT_LITTLE, 0x2,
MIN_FREQ_BIG_CORE_0, 0x578,
};
static void set_power_profile(int profile) {
if (profile == current_power_profile)
return;
ALOGV("%s: Profile=%d", __func__, profile);
if (current_power_profile != PROFILE_BALANCED) {
undo_hint_action(DEFAULT_PROFILE_HINT_ID);
ALOGV("%s: Hint undone", __func__);
}
if (profile == PROFILE_POWER_SAVE) {
perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_power_save,
ARRAY_SIZE(profile_power_save));
ALOGD("%s: Set powersave mode", __func__);
} else if (profile == PROFILE_HIGH_PERFORMANCE) {
perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_high_performance,
ARRAY_SIZE(profile_high_performance));
ALOGD("%s: Set performance mode", __func__);
} else if (profile == PROFILE_BIAS_POWER) {
perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_bias_power,
ARRAY_SIZE(profile_bias_power));
ALOGD("%s: Set bias power mode", __func__);
} else if (profile == PROFILE_BIAS_PERFORMANCE) {
perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_bias_performance,
ARRAY_SIZE(profile_bias_performance));
ALOGD("%s: Set bias perf mode", __func__);
}
current_power_profile = profile;
}
static int process_video_encode_hint(void *metadata)
{
char governor[80];
struct video_encode_metadata_t video_encode_metadata;
if (get_scaling_governor(governor, sizeof(governor)) == -1) {
ALOGE("Can't obtain scaling governor.");
return HINT_NONE;
}
/* Initialize encode metadata struct fields */
memset(&video_encode_metadata, 0, sizeof(struct video_encode_metadata_t));
video_encode_metadata.state = -1;
video_encode_metadata.hint_id = DEFAULT_VIDEO_ENCODE_HINT_ID;
if (metadata) {
if (parse_video_encode_metadata((char *)metadata, &video_encode_metadata) ==
-1) {
ALOGE("Error occurred while parsing metadata.");
return HINT_NONE;
}
} else {
return HINT_NONE;
}
if (video_encode_metadata.state == 1) {
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
*/
int resource_values[] = {
ABOVE_HISPEED_DELAY_BIG, 0x4,
GO_HISPEED_LOAD_BIG, 0x5F,
HISPEED_FREQ_BIG, 0x326,
TARGET_LOADS_BIG, 0x5A,
ABOVE_HISPEED_DELAY_LITTLE, 0x4,
GO_HISPEED_LOAD_LITTLE, 0x5F,
HISPEED_FREQ_LITTLE, 0x22C,
TARGET_LOADS_LITTLE, 0x5A,
LOW_POWER_CEIL_MBPS, 0x9C4,
LOW_POWER_IO_PERCENT, 0x32,
CPUBW_HWMON_V1, 0x0,
CPUBW_HWMON_SAMPLE_MS, 0xA,
};
perform_hint_action(video_encode_metadata.hint_id,
resource_values, ARRAY_SIZE(resource_values));
ALOGI("Video Encode hint start");
return HINT_HANDLED;
}
} else if (video_encode_metadata.state == 0) {
if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
undo_hint_action(video_encode_metadata.hint_id);
ALOGI("Video Encode hint stop");
return HINT_HANDLED;
}
}
return HINT_NONE;
}
int power_hint_override(__unused struct power_module *module,
power_hint_t hint, void *data)
{
static struct timespec s_previous_boost_timespec;
struct timespec cur_boost_timespec;
long long elapsed_time;
int duration;
int resources_launch[] = {
SCHED_BOOST_ON_V3, 0x1,
MAX_FREQ_BIG_CORE_0, 0x939,
MAX_FREQ_LITTLE_CORE_0, 0xFFF,
MIN_FREQ_BIG_CORE_0, 0xFFF,
MIN_FREQ_LITTLE_CORE_0, 0xFFF,
CPUBW_HWMON_MIN_FREQ, 0x8C,
ALL_CPUS_PWR_CLPS_DIS_V3, 0x1,
STOR_CLK_SCALE_DIS, 0x1,
};
int resources_cpu_boost[] = {
SCHED_BOOST_ON_V3, 0x2,
};
int resources_interaction_fling_boost[] = {
CPUBW_HWMON_MIN_FREQ, 0x33,
MIN_FREQ_BIG_CORE_0, 0x3E8,
MIN_FREQ_LITTLE_CORE_0, 0x3E8,
SCHED_BOOST_ON_V3, 0x2,
};
int resources_interaction_boost[] = {
MIN_FREQ_BIG_CORE_0, 0x3E8,
};
if (hint == POWER_HINT_SET_PROFILE) {
set_power_profile(*(int32_t *)data);
return HINT_HANDLED;
}
/* Skip other hints in power save mode */
if (current_power_profile == PROFILE_POWER_SAVE)
return HINT_HANDLED;
if (hint == POWER_HINT_INTERACTION) {
duration = data ? *((int *)data) : 500;
clock_gettime(CLOCK_MONOTONIC, &cur_boost_timespec);
elapsed_time = calc_timespan_us(s_previous_boost_timespec, cur_boost_timespec);
if (elapsed_time > 750000)
elapsed_time = 750000;
/**
* Don't hint if it's been less than 250ms since last boost
* also detect if we're doing anything resembling a fling
* support additional boosting in case of flings
*/
else if (elapsed_time < 250000 && duration <= 750)
return HINT_HANDLED;
s_previous_boost_timespec = cur_boost_timespec;
if (duration >= 1500) {
interaction(duration, ARRAY_SIZE(resources_interaction_fling_boost),
resources_interaction_fling_boost);
} else {
interaction(duration, ARRAY_SIZE(resources_interaction_boost),
resources_interaction_boost);
}
return HINT_HANDLED;
}
if (hint == POWER_HINT_LAUNCH) {
duration = 2000;
interaction(duration, ARRAY_SIZE(resources_launch),
resources_launch);
return HINT_HANDLED;
}
if (hint == POWER_HINT_CPU_BOOST) {
duration = *(int32_t *)data / 1000;
if (duration > 0) {
interaction(duration, ARRAY_SIZE(resources_cpu_boost),
resources_cpu_boost);
return HINT_HANDLED;
}
}
if (hint == POWER_HINT_VIDEO_ENCODE)
return process_video_encode_hint(data);
return HINT_NONE;
}
int set_interactive_override(__unused struct power_module *module, 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 */
perform_hint_action(DISPLAY_STATE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
ALOGI("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);
ALOGI("Display Off hint stop");
return HINT_HANDLED;
}
}
return HINT_NONE;
}

11
power/power-common.h
View File

@@ -34,6 +34,7 @@
#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"
@@ -41,9 +42,19 @@
#define HINT_HANDLED (0)
#define HINT_NONE (-1)
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr[0]))
enum CPU_GOV_CHECK {
CPU0 = 0,
CPU1 = 1,
CPU2 = 2,
CPU3 = 3
};
enum {
PROFILE_POWER_SAVE = 0,
PROFILE_BALANCED,
PROFILE_HIGH_PERFORMANCE,
PROFILE_BIAS_POWER,
PROFILE_BIAS_PERFORMANCE
};

24
power/power-feature-default.c Normal file
View File

@@ -0,0 +1,24 @@
/*
* Copyright (C) 2015 The CyanogenMod 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.
*/
#include <hardware/power.h>
#include "power-feature.h"
void set_device_specific_feature(struct power_module *module __unused,
feature_t feature __unused, int state __unused)
{
}

24
power/power-feature.h Normal file
View File

@@ -0,0 +1,24 @@
/*
* Copyright (C) 2015 The CyanogenMod 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 _QCOM_POWER_FEATURE_H
#define _QCOM_POWER_FEATURE_H
#include <hardware/power.h>
void set_device_specific_feature(struct power_module *module, feature_t feature, int state);
#endif

396
power/power.c
View File

@@ -1,5 +1,6 @@
/*
* Copyright (c) 2012-2017, The Linux Foundation. All rights reserved.
* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
* Copyright (c) 2014, The CyanogenMod Project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
@@ -41,48 +42,31 @@
#include <utils/Log.h>
#include <hardware/hardware.h>
#include <hardware/power.h>
#include <pthread.h>
#include "utils.h"
#include "metadata-defs.h"
#include "hint-data.h"
#include "performance.h"
#include "power-common.h"
#include "power-feature.h"
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 power_device_open(const hw_module_t* module, const char* name,
hw_device_t** device);
static struct hw_module_methods_t power_module_methods = {
.open = power_device_open,
.open = NULL,
};
static void power_init(struct power_module *module)
static pthread_mutex_t hint_mutex = PTHREAD_MUTEX_INITIALIZER;
static void power_init(__attribute__((unused))struct power_module *module)
{
ALOGI("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);
}
}
static void process_video_decode_hint(void *metadata)
@@ -121,17 +105,18 @@ static void process_video_decode_hint(void *metadata)
int resource_values[] = {THREAD_MIGRATION_SYNC_OFF};
perform_hint_action(video_decode_metadata.hint_id,
resource_values, sizeof(resource_values)/sizeof(resource_values[0]));
resource_values, ARRAY_SIZE(resource_values));
} else if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
int resource_values[] = {TR_MS_30, HISPEED_LOAD_90, HS_FREQ_1026, THREAD_MIGRATION_SYNC_OFF};
perform_hint_action(video_decode_metadata.hint_id,
resource_values, sizeof(resource_values)/sizeof(resource_values[0]));
resource_values, ARRAY_SIZE(resource_values));
}
} else if (video_decode_metadata.state == 0) {
if ((strncmp(governor, ONDEMAND_GOVERNOR, strlen(ONDEMAND_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(ONDEMAND_GOVERNOR))) {
undo_hint_action(video_decode_metadata.hint_id);
} else if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
undo_hint_action(video_decode_metadata.hint_id);
@@ -171,14 +156,14 @@ static void process_video_encode_hint(void *metadata)
int resource_values[] = {IO_BUSY_OFF, SAMPLING_DOWN_FACTOR_1, THREAD_MIGRATION_SYNC_OFF};
perform_hint_action(video_encode_metadata.hint_id,
resource_values, sizeof(resource_values)/sizeof(resource_values[0]));
resource_values, ARRAY_SIZE(resource_values));
} else if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
int resource_values[] = {TR_MS_30, HISPEED_LOAD_90, HS_FREQ_1026, THREAD_MIGRATION_SYNC_OFF,
INTERACTIVE_IO_BUSY_OFF};
perform_hint_action(video_encode_metadata.hint_id,
resource_values, sizeof(resource_values)/sizeof(resource_values[0]));
resource_values, ARRAY_SIZE(resource_values));
}
} else if (video_encode_metadata.state == 0) {
if ((strncmp(governor, ONDEMAND_GOVERNOR, strlen(ONDEMAND_GOVERNOR)) == 0) &&
@@ -191,40 +176,33 @@ static void process_video_encode_hint(void *metadata)
}
}
int __attribute__ ((weak)) power_hint_override(struct power_module *module, power_hint_t hint,
void *data)
int __attribute__ ((weak)) power_hint_override(
__attribute__((unused)) struct power_module *module,
__attribute__((unused)) power_hint_t hint,
__attribute__((unused)) void *data)
{
return HINT_NONE;
}
/* Declare function before use */
void interaction(int duration, int num_args, int opt_list[]);
extern void interaction(int duration, int num_args, int opt_list[]);
static void power_hint(struct power_module *module, power_hint_t hint,
static void power_hint(__attribute__((unused)) struct power_module *module, power_hint_t hint,
void *data)
{
pthread_mutex_lock(&hint_mutex);
/* Check if this hint has been overridden. */
if (power_hint_override(module, hint, data) == HINT_HANDLED) {
/* The power_hint has been handled. We can skip the rest. */
return;
goto out;
}
switch(hint) {
case POWER_HINT_VSYNC:
break;
case POWER_HINT_SUSTAINED_PERFORMANCE:
ALOGI("Sustained perf power hint not handled in power_hint_override");
break;
case POWER_HINT_VR_MODE:
ALOGI("VR mode power hint not handled in power_hint_override");
break;
case POWER_HINT_INTERACTION:
{
int resources[] = {0x702, 0x20F, 0x30F};
int duration = 3000;
interaction(duration, sizeof(resources)/sizeof(resources[0]), resources);
}
case POWER_HINT_CPU_BOOST:
case POWER_HINT_SET_PROFILE:
case POWER_HINT_LOW_POWER:
break;
case POWER_HINT_VIDEO_ENCODE:
process_video_encode_hint(data);
@@ -232,14 +210,30 @@ static void power_hint(struct power_module *module, power_hint_t hint,
case POWER_HINT_VIDEO_DECODE:
process_video_decode_hint(data);
break;
default:
break;
}
out:
pthread_mutex_unlock(&hint_mutex);
}
int __attribute__ ((weak)) set_interactive_override(struct power_module *module, int on)
int __attribute__ ((weak)) set_interactive_override(
__attribute__((unused)) struct power_module *module,
__attribute__((unused)) int on)
{
return HINT_NONE;
}
int __attribute__ ((weak)) get_number_of_profiles()
{
return 0;
}
#ifdef SET_INTERACTIVE_EXT
extern void cm_power_set_interactive_ext(int on);
#endif
void set_interactive(struct power_module *module, int on)
{
char governor[80];
@@ -247,137 +241,135 @@ void set_interactive(struct power_module *module, int on)
struct video_encode_metadata_t video_encode_metadata;
int rc = 0;
if (!on) {
/* Send Display OFF hint to perf HAL */
perf_hint_enable(VENDOR_HINT_DISPLAY_OFF, 0);
} else {
/* Send Display ON hint to perf HAL */
perf_hint_enable(VENDOR_HINT_DISPLAY_ON, 0);
}
pthread_mutex_lock(&hint_mutex);
/**
* Ignore consecutive display-off hints
* Consecutive display-on hints are already handled
*/
if (display_hint_sent && !on)
goto out;
display_hint_sent = !on;
#ifdef SET_INTERACTIVE_EXT
cm_power_set_interactive_ext(on);
#endif
if (set_interactive_override(module, on) == HINT_HANDLED) {
return;
goto out;
}
ALOGI("Got set_interactive hint");
if (get_scaling_governor(governor, sizeof(governor)) == -1) {
ALOGE("Can't obtain scaling governor.");
return;
goto out;
}
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};
int resource_values[] = { 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;
}
perform_hint_action(DISPLAY_STATE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
} 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;
}
perform_hint_action(DISPLAY_STATE_HINT_ID,
resource_values, ARRAY_SIZE(resource_values));
} 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)) {
/* 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 read from %s", DCVS_CPU0_SLACK_MAX_NODE);
ALOGE("Failed to write to %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);
}
if (saved_dcvs_cpu0_slack_min != -1) {
snprintf(tmp_str, NODE_MAX, "%d", 10 * saved_dcvs_cpu0_slack_min);
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 (sysfs_write(DCVS_CPU0_SLACK_MIN_NODE, tmp_str) != 0) {
if(!slack_node_rw_failed) {
ALOGE("Failed to read from %s", MPDECISION_SLACK_MIN_NODE);
ALOGE("Failed to write to %s", DCVS_CPU0_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 (saved_mpdecision_slack_max != -1) {
snprintf(tmp_str, NODE_MAX, "%d", 10 * saved_mpdecision_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 (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_dcvs_cpu0_slack_min != -1) {
snprintf(tmp_str, NODE_MAX, "%d", 10 * saved_dcvs_cpu0_slack_min);
if (saved_mpdecision_slack_min != -1) {
snprintf(tmp_str, NODE_MAX, "%d", 10 * saved_mpdecision_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 (sysfs_write(MPDECISION_SLACK_MIN_NODE, tmp_str) != 0) {
if(!slack_node_rw_failed) {
ALOGE("Failed to write to %s", MPDECISION_SLACK_MIN_NODE);
}
}
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;
}
rc = 1;
}
}
@@ -388,61 +380,57 @@ void set_interactive(struct power_module *module, int 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) &&
} 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);
/* 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 (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 (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 (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 (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 (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 (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;
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;
}
}
@@ -450,59 +438,45 @@ void set_interactive(struct power_module *module, int on)
}
}
saved_interactive_mode = !!on;
out:
pthread_mutex_unlock(&hint_mutex);
}
static int power_device_open(const hw_module_t* module, const char* name,
hw_device_t** device)
void set_feature(struct power_module *module, feature_t feature, int state)
{
int status = -EINVAL;
if (module && name && device) {
if (!strcmp(name, POWER_HARDWARE_MODULE_ID)) {
power_module_t *dev = (power_module_t *)malloc(sizeof(*dev));
if(dev) {
memset(dev, 0, sizeof(*dev));
if(dev) {
/* initialize the fields */
dev->common.module_api_version = POWER_MODULE_API_VERSION_0_2;
dev->common.tag = HARDWARE_DEVICE_TAG;
dev->init = power_init;
dev->powerHint = power_hint;
dev->setInteractive = set_interactive;
/* At the moment we support 0.2 APIs */
dev->setFeature = NULL,
dev->get_number_of_platform_modes = NULL,
dev->get_platform_low_power_stats = NULL,
dev->get_voter_list = NULL,
*device = (hw_device_t*)dev;
status = 0;
} else {
status = -ENOMEM;
}
}
else {
status = -ENOMEM;
}
}
#ifdef TAP_TO_WAKE_NODE
char tmp_str[NODE_MAX];
if (feature == POWER_FEATURE_DOUBLE_TAP_TO_WAKE) {
snprintf(tmp_str, NODE_MAX, "%d", state);
sysfs_write(TAP_TO_WAKE_NODE, tmp_str);
return;
}
#endif
set_device_specific_feature(module, feature, state);
}
return status;
int get_feature(struct power_module *module __unused, feature_t feature)
{
if (feature == POWER_FEATURE_SUPPORTED_PROFILES) {
return get_number_of_profiles();
}
return -1;
}
struct power_module HAL_MODULE_INFO_SYM = {
.common = {
.tag = HARDWARE_MODULE_TAG,
.module_api_version = POWER_MODULE_API_VERSION_0_2,
.module_api_version = POWER_MODULE_API_VERSION_0_3,
.hal_api_version = HARDWARE_HAL_API_VERSION,
.id = POWER_HARDWARE_MODULE_ID,
.name = "QCOM Power HAL",
.author = "Qualcomm",
.author = "Qualcomm/CyanogenMod",
.methods = &power_module_methods,
},
.init = power_init,
.powerHint = power_hint,
.setInteractive = set_interactive,
.setFeature = set_feature,
.getFeature = get_feature
};

178
power/powerhintparser.c
View File

@@ -1,178 +0,0 @@
/* Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <cutils/log.h>
#include <fcntl.h>
#include <string.h>
#include <cutils/properties.h>
#include <libxml/parser.h>
#include <libxml/tree.h>
#include "powerhintparser.h"
#define LOG_TAG "QCOM PowerHAL"
int parsePowerhintXML() {
xmlDocPtr doc;
xmlNodePtr currNode;
const char *opcode_str, *value_str, *type_str;
int opcode = 0, value = 0, type = 0;
int numParams = 0;
static int hintCount;
if(access(POWERHINT_XML, F_OK) < 0) {
return -1;
}
doc = xmlReadFile(POWERHINT_XML, "UTF-8", XML_PARSE_RECOVER);
if(!doc) {
ALOGE("Document not parsed successfully");
return -1;
}
currNode = xmlDocGetRootElement(doc);
if(!currNode) {
ALOGE("Empty document");
xmlFreeDoc(doc);
xmlCleanupParser();
return -1;
}
// Confirm the root-element of the tree
if(xmlStrcmp(currNode->name, BAD_CAST "Powerhint")) {
ALOGE("document of the wrong type, root node != root");
xmlFreeDoc(doc);
xmlCleanupParser();
return -1;
}
currNode = currNode->xmlChildrenNode;
for(; currNode != NULL; currNode=currNode->next) {
if(currNode->type != XML_ELEMENT_NODE)
continue;
xmlNodePtr node = currNode;
if(hintCount == MAX_HINT) {
ALOGE("Number of hints exceeded the max count of %d\n",MAX_HINT);
break;
}
if(!xmlStrcmp(node->name, BAD_CAST "Hint")) {
if(xmlHasProp(node, BAD_CAST "type")) {
type_str = (const char*)xmlGetProp(node, BAD_CAST "type");
if (type_str == NULL)
{
ALOGE("xmlGetProp failed on type");
xmlFreeDoc(doc);
xmlCleanupParser();
return -1;
}
type = strtol(type_str, NULL, 16);
}
node = node->children;
while(node != NULL) {
if(!xmlStrcmp(node->name, BAD_CAST "Resource")) {
if(xmlHasProp(node, BAD_CAST "opcode")) {
opcode_str = (const char*)xmlGetProp(node, BAD_CAST "opcode");
if (opcode_str == NULL)
{
ALOGE("xmlGetProp failed on opcode");
xmlFreeDoc(doc);
xmlCleanupParser();
return -1;
}
opcode = strtol(opcode_str, NULL, 16);
}
if(xmlHasProp(node, BAD_CAST "value")) {
value_str = (const char*)xmlGetProp(node, BAD_CAST "value");
if (value_str == NULL)
{
ALOGE("xmlGetProp failed on value");
xmlFreeDoc(doc);
xmlCleanupParser();
return -1;
}
value = strtol(value_str, NULL, 16);
}
if(opcode > 0) {
if(numParams < (MAX_PARAM-1)) {
powerhint[hintCount].paramList[numParams++] = opcode;
powerhint[hintCount].paramList[numParams++] = value;
} else {
ALOGE("Maximum parameters exceeded for Hint ID %x\n",type);
opcode = value = 0;
break;
}
}
opcode = value = 0;
}
node = node->next;
}
powerhint[hintCount].type = type;
powerhint[hintCount].numParams = numParams;
numParams = 0;
}
hintCount++;
}
xmlFreeDoc(doc);
xmlCleanupParser();
return 0;
}
int* getPowerhint(int hint_id, int *params) {
int *result = NULL;
if(!hint_id)
return result;
ALOGI("Powerhal hint received=%x\n",hint_id);
if(!powerhint[0].numParams) {
parsePowerhintXML();
}
for(int i = 0; i < MAX_HINT; i++) {
if(hint_id == powerhint[i].type) {
*params = powerhint[i].numParams;
result = powerhint[i].paramList;
break;
}
}
/*for (int j = 0; j < *params; j++)
ALOGI("Powerhal resource again%x = \n", result[j]);*/
return result;
}

48
power/powerhintparser.h
View File

@@ -1,48 +0,0 @@
/* Copyright (c) 2016, 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 __POWERHINTPARSER__
#define __POWERHINTPARSER__
#define POWERHINT_XML "/vendor/etc/powerhint.xml"
#define MAX_HINT 6
#define MAX_PARAM 30
typedef struct perflock_param_t {
int type;
int numParams;
int paramList[MAX_PARAM];//static limit on number of hints - 15
}perflock_param_t;
static perflock_param_t powerhint[MAX_HINT];
int parsePowerhintXML();
int *getPowerhint(int, int*);
#endif /* __POWERHINTPARSER__ */

213
power/utils.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2012-2013,2015-2017, The Linux Foundation. All rights reserved.
* 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
@@ -31,8 +31,9 @@
#include <dlfcn.h>
#include <fcntl.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <stdlib.h>
#include <sys/stat.h>
#include "utils.h"
#include "list.h"
@@ -42,6 +43,12 @@
#define LOG_TAG "QCOM PowerHAL"
#include <utils/Log.h>
#define USINSEC 1000000L
#define NSINUS 1000L
#define SOC_ID_0 "/sys/devices/soc0/soc_id"
#define SOC_ID_1 "/sys/devices/system/soc/soc0/id"
char scaling_gov_path[4][80] ={
"sys/devices/system/cpu/cpu0/cpufreq/scaling_governor",
"sys/devices/system/cpu/cpu1/cpufreq/scaling_governor",
@@ -49,24 +56,46 @@ char scaling_gov_path[4][80] ={
"sys/devices/system/cpu/cpu3/cpufreq/scaling_governor"
};
#define PERF_HAL_PATH "libqti-perfd-client.so"
static void *qcopt_handle;
static void *iop_handle;
static int (*perf_lock_acq)(unsigned long handle, int duration,
int list[], int numArgs);
static int (*perf_lock_rel)(unsigned long handle);
static int (*perf_hint)(int, char *, int, int);
static int (*perf_lock_use_profile)(unsigned long handle, int profile);
static int (*perf_io_prefetch_start)(int, const char*);
static int (*perf_io_prefetch_stop)();
static struct list_node active_hint_list_head;
static int profile_handle = 0;
static void *get_qcopt_handle()
{
char qcopt_lib_path[PATH_MAX] = {0};
void *handle = NULL;
dlerror();
handle = dlopen(PERF_HAL_PATH, RTLD_NOW);
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 *get_iop_handle()
{
char iop_lib_path[PATH_MAX] = {0};
void *handle = NULL;
dlerror();
handle = dlopen("libqti-iop-client.so", RTLD_NOW | RTLD_LOCAL);
if (!handle) {
ALOGE("Unable to open %s: %s\n", PERF_HAL_PATH,
dlerror());
ALOGE("Unable to open prefetcher: %s\n", dlerror());
}
return handle;
@@ -84,22 +113,52 @@ static void __attribute__ ((constructor)) initialize(void)
* 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");
goto fail_qcopt;
}
perf_lock_rel = dlsym(qcopt_handle, "perf_lock_rel");
if (!perf_lock_rel) {
ALOGE("Unable to get perf_lock_rel function handle.\n");
goto fail_qcopt;
}
perf_hint = dlsym(qcopt_handle, "perf_hint");
// optional
perf_lock_use_profile = dlsym(qcopt_handle, "perf_lock_use_profile");
}
if (!perf_hint) {
ALOGE("Unable to get perf_hint function handle.\n");
iop_handle = get_iop_handle();
if (!iop_handle) {
ALOGE("Failed to get prefetcher handle.\n");
} else {
perf_io_prefetch_start = (int(*)(int, const char *))dlsym(
iop_handle, "perf_io_prefetch_start");
if (!perf_io_prefetch_start) {
goto fail_iop;
}
perf_io_prefetch_stop = (int(*)())dlsym(
iop_handle, "perf_io_prefetch_stop");
if (!perf_io_prefetch_stop) {
goto fail_iop;
}
}
return;
fail_qcopt:
perf_lock_acq = NULL;
perf_lock_rel = NULL;
if (qcopt_handle) {
dlclose(qcopt_handle);
qcopt_handle = NULL;
}
fail_iop:
perf_io_prefetch_start = NULL;
perf_io_prefetch_stop = NULL;
if (iop_handle) {
dlclose(iop_handle);
iop_handle = NULL;
}
}
@@ -109,6 +168,10 @@ static void __attribute__ ((destructor)) cleanup(void)
if (dlclose(qcopt_handle))
ALOGE("Error occurred while closing qc-opt library.");
}
if (iop_handle) {
if (dlclose(iop_handle))
ALOGE("Error occurred while closing prefetcher library.");
}
}
int sysfs_read(char *path, char *s, int num_bytes)
@@ -186,34 +249,25 @@ int get_scaling_governor(char governor[], int size)
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;
}
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'))
// 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 is_interactive_governor(char* governor) {
if (strncmp(governor, INTERACTIVE_GOVERNOR, (strlen(INTERACTIVE_GOVERNOR)+1)) == 0)
return 1;
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] == NULL)
if (duration <= 0 || num_args < 1 || opt_list[0] == 0)
return;
if (qcopt_handle) {
@@ -223,47 +277,6 @@ void interaction(int duration, int num_args, int opt_list[])
ALOGE("Failed to acquire lock.");
}
}
#endif
}
int interaction_with_handle(int lock_handle, int duration, int num_args, int opt_list[])
{
if (duration < 0 || num_args < 1 || opt_list[0] == NULL)
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;
}
//this is interaction_with_handle using perf_hint instead of
//perf_lock_acq
int perf_hint_enable(int hint_id , int duration)
{
int lock_handle = 0;
if (duration < 0)
return 0;
if (qcopt_handle) {
if (perf_hint) {
lock_handle = perf_hint(hint_id, NULL, duration, -1);
if (lock_handle == -1)
ALOGE("Failed to acquire lock.");
}
}
return lock_handle;
}
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)
@@ -359,3 +372,55 @@ void undo_initial_hint_action()
}
}
}
/* Set a static profile */
void set_profile(int profile)
{
if (qcopt_handle) {
if (perf_lock_use_profile) {
profile_handle = perf_lock_use_profile(profile_handle, profile);
if (profile_handle == -1)
ALOGE("Failed to set profile.");
if (profile < 0)
profile_handle = 0;
}
}
}
void start_prefetch(int pid, const char* packageName) {
if (iop_handle) {
if (perf_io_prefetch_start) {
perf_io_prefetch_start(pid, packageName);
}
}
}
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;
}
int get_soc_id(void)
{
int fd;
int soc_id = -1;
char buf[10] = { 0 };
if (!access(SOC_ID_0, F_OK))
fd = open(SOC_ID_0, O_RDONLY);
else
fd = open(SOC_ID_1, O_RDONLY);
if (fd >= 0) {
if (read(fd, buf, sizeof(buf) - 1) == -1)
ALOGW("Unable to read soc_id");
else
soc_id = atoi(buf);
}
close(fd);
return soc_id;
}

12
power/utils.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2012-2013,2015-2017, The Linux Foundation. All rights reserved.
* 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
@@ -33,7 +33,6 @@ int sysfs_read(char *path, char *s, int num_bytes);
int sysfs_write(char *path, char *s);
int get_scaling_governor(char governor[], int size);
int get_scaling_governor_check_cores(char governor[], int size,int core_num);
int is_interactive_governor(char*);
void vote_ondemand_io_busy_off();
void unvote_ondemand_io_busy_off();
@@ -42,6 +41,9 @@ 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[]);
int perf_hint_enable(int hint_id, int duration);
void undo_initial_hint_action();
void set_profile(int profile);
void start_prefetch(int pid, const char *packageName);
long long calc_timespan_us(struct timespec start, struct timespec end);
int get_soc_id(void);