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