1 /* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved. 2 * 3 * Redistribution and use in source and binary forms, with or without 4 * modification, are permitted provided that the following conditions are 5 * met: 6 * * Redistributions of source code must retain the above copyright 7 * notice, this list of conditions and the following disclaimer. 8 * * Redistributions in binary form must reproduce the above 9 * copyright notice, this list of conditions and the following 10 * disclaimer in the documentation and/or other materials provided 11 * with the distribution. 12 * * Neither the name of The Linux Foundation nor the names of its 13 * contributors may be used to endorse or promote products derived 14 * from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 23 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 25 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 26 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 */ 29 30 #ifndef __QCAMERAPERF_H__ 31 #define __QCAMERAPERF_H__ 32 33 // System dependencies 34 #include <utils/List.h> 35 #include <utils/Mutex.h> 36 37 // Camera dependencies 38 #include <android/hardware/power/1.1/IPower.h> 39 40 using namespace android; 41 using android::hardware::power::V1_1::IPower; 42 using android::hardware::power::V1_0::PowerHint; 43 using ::android::hardware::Return; 44 using ::android::hardware::Void; 45 46 typedef enum { 47 ALL_CORES_ONLINE = 0x7FE, 48 ALL_CPUS_PWR_CLPS_DIS = 0x101, 49 CPU0_MIN_FREQ_TURBO_MAX = 0x2FE, 50 CPU4_MIN_FREQ_TURBO_MAX = 0x1FFE, 51 }perf_lock_params_t; 52 53 /* Time related macros */ 54 #define ONE_SEC 1000 55 typedef int64_t nsecs_t; 56 #define NSEC_PER_SEC 1000000000LLU 57 58 using namespace android; 59 60 namespace qcamera { 61 62 class QCameraPerfLock { 63 public: 64 QCameraPerfLock(); 65 ~QCameraPerfLock(); 66 67 void lock_init(); 68 void lock_deinit(); 69 int32_t lock_rel(); 70 int32_t lock_acq(); 71 int32_t lock_acq_timed(int32_t timer_val); 72 int32_t lock_rel_timed(); 73 bool isTimerReset(); 74 void powerHintInternal(PowerHint hint, bool enable); 75 void powerHint(PowerHint hint, bool enable); 76 77 private: 78 int32_t (*perf_lock_acq)(int, int, int[], int); 79 int32_t (*perf_lock_rel)(int); 80 void startTimer(uint32_t timer_val); 81 void resetTimer(); 82 void *mDlHandle; 83 uint32_t mPerfLockEnable; 84 Mutex mLock; 85 int32_t mPerfLockHandle; // Performance lock library handle 86 int32_t mPerfLockHandleTimed; // Performance lock library handle 87 sp<IPower> mPowerHal; 88 PowerHint mCurrentPowerHint; 89 bool mCurrentPowerHintEnable; 90 uint32_t mTimerSet; 91 uint32_t mPerfLockTimeout; 92 nsecs_t mStartTimeofLock; 93 List<PowerHint> mActivePowerHints; // Active/enabled power hints list 94 }; 95 96 }; // namespace qcamera 97 98 #endif /* __QCAMREAPERF_H__ */ 99
