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Power: Porting powerhal support

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Porting powerhal support to Android Q products

Change-Id: If1f1f0fed9f4138c807add639690ded090d44853
This commit is contained in:
Deevana Murthy Bandaru
2019-09-13 12:00:27 +05:30
parent 8a27eca3b2
commit 006555fdb3
4 changed files with 531 additions and 0 deletions
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17
Android.mk
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@@ -71,6 +71,12 @@ ifeq ($(call is-board-platform-in-list,qcs605), true)
LOCAL_SRC_FILES += power-710.c
endif
ifeq ($(call is-board-platform-in-list,trinket), true)
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_SRC_FILES += power-6125.c
endif
ifeq ($(call is-board-platform-in-list,msmnile), true)
LOCAL_SRC_FILES += power-msmnile.c
endif
@@ -79,11 +85,22 @@ ifeq ($(TARGET_USES_INTERACTION_BOOST),true)
LOCAL_CFLAGS += -DINTERACTION_BOOST
endif
ifeq ($(call is-board-platform-in-list,trinket), true)
LOCAL_MODULE := power.qcom
LOCAL_MODULE_TAGS := optional
LOCAL_CFLAGS += -Wno-unused-parameter -Wno-unused-variable
LOCAL_VENDOR_MODULE := true
include $(BUILD_SHARED_LIBRARY)
endif
ifeq ($(call is-board-platform-in-list,trinket), false)
LOCAL_MODULE := android.hardware.power@1.2-service
LOCAL_INIT_RC := android.hardware.power@1.2-service.rc
LOCAL_MODULE_TAGS := optional
LOCAL_CFLAGS += -Wno-unused-parameter -Wno-unused-variable
LOCAL_VENDOR_MODULE := true
include $(BUILD_EXECUTABLE)
endif
endif

267
power-6125.c Normal file
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@@ -0,0 +1,267 @@
/*
* Copyright (c) 2019, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#define LOG_NIDEBUG 0
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <dlfcn.h>
#include <stdlib.h>
#include <pthread.h>
#include <unistd.h>
#define LOG_TAG "QTI PowerHAL"
#include <utils/Log.h>
#include <hardware/hardware.h>
#include <hardware/power.h>
#include "utils.h"
#include "metadata-defs.h"
#include "hint-data.h"
#include "performance.h"
#include "power-common.h"
#define MIN_VAL(X,Y) ((X>Y)?(Y):(X))
static int video_encode_hint_sent;
pthread_mutex_t camera_hint_mutex = PTHREAD_MUTEX_INITIALIZER;
static int camera_hint_ref_count;
static void process_video_encode_hint(void *metadata);
static void process_video_encode_hfr_hint(void *metadata);
int power_hint_override(struct power_module *module, power_hint_t hint,
void *data)
{
switch(hint) {
case POWER_HINT_VSYNC:
{
break;
}
case POWER_HINT_VIDEO_ENCODE:
{
process_video_encode_hint(data);
return HINT_HANDLED;
}
/* Using VIDEO_DECODE hint for HR use cases */
case POWER_HINT_VIDEO_DECODE:
{
process_video_encode_hfr_hint(data);
return HINT_HANDLED;
}
}
return HINT_NONE;
}
int set_interactive_override(struct power_module *module, int on)
{
return HINT_HANDLED; /* to set hints for display on and off. Not in use now */
}
/* Video Encode Hint */
static void process_video_encode_hint(void *metadata)
{
char governor[80] = {0};
int resource_values[32] = {0};
int num_resources = 0;
struct video_encode_metadata_t video_encode_metadata;
ALOGI("Got process_video_encode_hint");
if (get_scaling_governor_check_cores(governor,
sizeof(governor),CPU0) == -1) {
if (get_scaling_governor_check_cores(governor,
sizeof(governor),CPU1) == -1) {
if (get_scaling_governor_check_cores(governor,
sizeof(governor),CPU2) == -1) {
if (get_scaling_governor_check_cores(governor,
sizeof(governor),CPU3) == -1) {
ALOGE("Can't obtain scaling governor.");
// return HINT_HANDLED;
}
}
}
}
/* Initialize encode metadata struct fields. */
memset(&video_encode_metadata, 0, sizeof(struct video_encode_metadata_t));
video_encode_metadata.state = -1;
video_encode_metadata.hint_id = DEFAULT_VIDEO_ENCODE_HINT_ID;
if (metadata) {
if (parse_video_encode_metadata((char *)metadata,
&video_encode_metadata) == -1) {
ALOGE("Error occurred while parsing metadata.");
return;
}
} else {
return;
}
if (video_encode_metadata.state == 1) {
if((strncmp(governor, SCHEDUTIL_GOVERNOR,
strlen(SCHEDUTIL_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(SCHEDUTIL_GOVERNOR))) {
/* sample_ms = 20mS
* hispeed load for both clusters = 95
* sched_load_boost on all cores = -15
* silver max freq = 1612 */
int res[] = {
0x41820000, 0x14,
0x41440100, 0x5f,
0x41440000, 0x5f,
0x40C68100, 0xFFFFFFF1,
0x40C68110, 0xFFFFFFF1,
0x40C68120, 0xFFFFFFF1,
0x40C68130, 0xFFFFFFF1,
0x40C68000, 0xFFFFFFF1,
0x40C68010, 0xFFFFFFF1,
0x40C68020, 0xFFFFFFF1,
0x40C68030, 0xFFFFFFF1,
0x40804100, 0x64C,
};
memcpy(resource_values, res, MIN_VAL(sizeof(resource_values), sizeof(res)));
num_resources = sizeof(res)/sizeof(res[0]);
pthread_mutex_lock(&camera_hint_mutex);
camera_hint_ref_count++;
if (camera_hint_ref_count == 1) {
if (!video_encode_hint_sent) {
perform_hint_action(video_encode_metadata.hint_id,
resource_values, num_resources);
video_encode_hint_sent = 1;
}
}
pthread_mutex_unlock(&camera_hint_mutex);
}
} if (video_encode_metadata.state == 0) {
if (((strncmp(governor, INTERACTIVE_GOVERNOR,
strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) ||
((strncmp(governor, SCHEDUTIL_GOVERNOR,
strlen(SCHEDUTIL_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(SCHEDUTIL_GOVERNOR)))) {
pthread_mutex_lock(&camera_hint_mutex);
camera_hint_ref_count--;
if (!camera_hint_ref_count) {
undo_hint_action(video_encode_metadata.hint_id);
video_encode_hint_sent = 0;
}
pthread_mutex_unlock(&camera_hint_mutex);
return ;
}
}
return;
}
/* Video Encode Hint for HFR use cases */
static void process_video_encode_hfr_hint(void *metadata)
{
char governor[80] = {0};
int resource_values[32] = {0};
int num_resources = 0;
struct video_encode_metadata_t video_encode_metadata;
ALOGI("Got process_video_encode_hint for HFR");
if (get_scaling_governor_check_cores(governor,
sizeof(governor),CPU0) == -1) {
if (get_scaling_governor_check_cores(governor,
sizeof(governor),CPU1) == -1) {
if (get_scaling_governor_check_cores(governor,
sizeof(governor),CPU2) == -1) {
if (get_scaling_governor_check_cores(governor,
sizeof(governor),CPU3) == -1) {
ALOGE("Can't obtain scaling governor.");
// return HINT_HANDLED;
}
}
}
}
/* Initialize encode metadata struct fields. */
memset(&video_encode_metadata, 0, sizeof(struct video_encode_metadata_t));
video_encode_metadata.state = -1;
video_encode_metadata.hint_id = DEFAULT_VIDEO_ENCODE_HINT_ID;
if (metadata) {
if (parse_video_encode_metadata((char *)metadata,
&video_encode_metadata) == -1) {
ALOGE("Error occurred while parsing metadata.");
return;
}
} else {
return;
}
if (video_encode_metadata.state == 1) {
if((strncmp(governor, SCHEDUTIL_GOVERNOR,
strlen(SCHEDUTIL_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(SCHEDUTIL_GOVERNOR))) {
/* sample_ms = 20mS
* hispeed load = 95
* hispeed freq = 1017 */
int res[] = {0x41820000, 0x14,
0x41440100, 0x5f,
0x4143c100, 0x3f9,
};
memcpy(resource_values, res, MIN_VAL(sizeof(resource_values), sizeof(res)));
num_resources = sizeof(res)/sizeof(res[0]);
pthread_mutex_lock(&camera_hint_mutex);
camera_hint_ref_count++;
if (camera_hint_ref_count == 1) {
if (!video_encode_hint_sent) {
perform_hint_action(video_encode_metadata.hint_id,
resource_values, num_resources);
video_encode_hint_sent = 1;
}
}
pthread_mutex_unlock(&camera_hint_mutex);
}
} if (video_encode_metadata.state == 0) {
if (((strncmp(governor, INTERACTIVE_GOVERNOR,
strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) ||
((strncmp(governor, SCHEDUTIL_GOVERNOR,
strlen(SCHEDUTIL_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(SCHEDUTIL_GOVERNOR)))) {
pthread_mutex_lock(&camera_hint_mutex);
camera_hint_ref_count--;
if (!camera_hint_ref_count) {
undo_hint_action(video_encode_metadata.hint_id);
video_encode_hint_sent = 0;
}
pthread_mutex_unlock(&camera_hint_mutex);
return ;
}
}
return;
}

50
power-common-old.h Normal file
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@@ -0,0 +1,50 @@
/*
* Copyright (c) 2013, 2018 The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#define NODE_MAX (64)
#define SCALING_GOVERNOR_PATH "/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor"
#define DCVS_CPU0_SLACK_MAX_NODE "/sys/module/msm_dcvs/cores/cpu0/slack_time_max_us"
#define DCVS_CPU0_SLACK_MIN_NODE "/sys/module/msm_dcvs/cores/cpu0/slack_time_min_us"
#define MPDECISION_SLACK_MAX_NODE "/sys/module/msm_mpdecision/slack_time_max_us"
#define MPDECISION_SLACK_MIN_NODE "/sys/module/msm_mpdecision/slack_time_min_us"
#define SCALING_MIN_FREQ "/sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq"
#define ONDEMAND_GOVERNOR "ondemand"
#define INTERACTIVE_GOVERNOR "interactive"
#define MSMDCVS_GOVERNOR "msm-dcvs"
#define SCHEDUTIL_GOVERNOR "schedutil"
#define HINT_HANDLED (0)
#define HINT_NONE (-1)
enum CPU_GOV_CHECK {
CPU0 = 0,
CPU1 = 1,
CPU2 = 2,
CPU3 = 3
};

197
power.c Normal file
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@@ -0,0 +1,197 @@
/*
* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#define LOG_NIDEBUG 0
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <dlfcn.h>
#include <stdlib.h>
#include <unistd.h>
#define LOG_TAG "QTI PowerHAL"
#include <utils/Log.h>
#include <hardware/hardware.h>
#include <hardware/power.h>
#include "utils.h"
#include "hint-data.h"
#include "performance.h"
#include "power-common-old.h"
static struct hint_handles handles[NUM_HINTS];
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,
};
static void power_init(struct power_module *module)
{
ALOGI("Initing");
for (int i=0; i<NUM_HINTS; i++) {
handles[i].handle = 0;
handles[i].ref_count = 0;
}
}
int __attribute__ ((weak)) power_hint_override(struct power_module *module, power_hint_t hint,
void *data)
{
return HINT_NONE;
}
/* Declare function before use */
void interaction(int duration, int num_args, int opt_list[]);
static void power_hint(struct power_module *module, power_hint_t hint,
void *data)
{
/* 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;
}
switch(hint) {
case POWER_HINT_VSYNC:
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);
}
break;
//fall through below, hints will fail if not defined in powerhint.xml
case POWER_HINT_SUSTAINED_PERFORMANCE:
case POWER_HINT_VIDEO_ENCODE:
if (data) {
if (handles[hint].ref_count == 0)
handles[hint].handle = perf_hint_enable((AOSP_DELTA + hint), 0);
if (handles[hint].handle > 0)
handles[hint].ref_count++;
}
else
if (handles[hint].handle > 0)
if (--handles[hint].ref_count == 0) {
release_request(handles[hint].handle);
handles[hint].handle = 0;
}
else
ALOGE("Lock for hint: %X was not acquired, cannot be released", hint);
break;
}
}
int __attribute__ ((weak)) set_interactive_override(struct power_module *module, int on)
{
return HINT_NONE;
}
void set_interactive(struct power_module *module, int on)
{
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);
}
if (set_interactive_override(module, on) == HINT_HANDLED) {
return;
}
ALOGI("Got set_interactive hint");
}
static int power_device_open(const hw_module_t* module, const char* name,
hw_device_t** device)
{
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;
}
}
}
return status;
}
struct power_module HAL_MODULE_INFO_SYM = {
.common = {
.tag = HARDWARE_MODULE_TAG,
.module_api_version = POWER_MODULE_API_VERSION_0_2,
.hal_api_version = HARDWARE_HAL_API_VERSION,
.id = POWER_HARDWARE_MODULE_ID,
.name = "QTI Power HAL",
.author = "QTI",
.methods = &power_module_methods,
},
.init = power_init,
.powerHint = power_hint,
.setInteractive = set_interactive,
};