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88 lines
2.4 KiB
88 lines
2.4 KiB
/*
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* Copyright (c) Hisilicon Technologies Co., Ltd.. 2020-2020. All rights reserved.
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* Description: On behalf of a display device, hwcomposer is called for composition and sent for display
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* Author: Hisilicon
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* Created: 2020.08.04
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*/
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#ifndef FENCE_MONIOTR_H
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#define FENCE_MONIOTR_H
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#include <hardware/hwcomposer2.h>
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#include <condition_variable>
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#include <deque>
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#include <mutex>
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#include <thread>
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#include <ui/Fence.h>
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#include <sstream>
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#include "HWCCommon.h"
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namespace android {
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using namespace HwcCommon;
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enum class FENCE_TYPE_ENUM {
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FENCE_LAYER_ACQUIRE = 0,
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FENCE_LAYER_RELEASE,
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FENCE_FB_ACQUIRE,
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FENCE_FB_RELEASE,
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FENCE_DIRECT_ACQUIRE,
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FENCE_DIRECT_RELEASE,
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FENCE_TYPE_NUM
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};
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using FENCE_TYPE = enum FENCE_TYPE_ENUM;
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const std::string G_FENCE_TYPE_NMAE[static_cast<int>(FENCE_TYPE_ENUM::FENCE_TYPE_NUM)] =
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{{"layer acquire fence"},
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{"layer release fence"},
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{"fb acquire fence"},
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{"fb release fence"},
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{"direct acquire fence"},
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{"direct release fence"}};
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class HwcLayerFence : public LightRefBase<HwcLayerFence> {
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public:
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HwcLayerFence(const sp<Fence> &fence, hwc2_layer_t layerId, uint64_t seq);
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nsecs_t GetSignalTime() const;
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status_t WaitForever(std::string msg);
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int Get() const;
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bool HasSignaled() const;
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const sp<Fence> &GetFence();
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std::string GetString() const;
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hwc2_layer_t GetLayerId() const;
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uint64_t GetSeq() const;
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~HwcLayerFence();
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void UpdateTimeStamp();
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private:
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friend class LightRefBase<HwcLayerFence>;
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sp<Fence> m_fence = nullptr;
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hwc2_layer_t m_layerid = 0;
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uint64_t m_seq = 0;
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nsecs_t m_timestamp = 0;
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};
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class FenceMonitor {
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public:
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explicit FenceMonitor(const std::string &name);
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std::string Dump();
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void QueueFence(const sp<HwcLayerFence> &fence);
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~FenceMonitor();
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private:
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void Loop();
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void ThreadLoop();
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std::string mName;
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uint64_t mFencesQueued;
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uint64_t mFencesSignaled;
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std::deque<sp<HwcLayerFence>> mQueue;
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std::condition_variable mCondition;
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std::mutex mMutex;
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};
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class FenceMonitorMng {
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public:
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FenceMonitorMng();
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~FenceMonitorMng();
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std::string Dump() const;
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void AddFence(int fd, FENCE_TYPE type, hwc2_layer_t layerid, uint64_t seq);
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private:
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std::unique_ptr<FenceMonitor> m_fenceMonior[(int)FENCE_TYPE_ENUM::FENCE_TYPE_NUM] = {nullptr};
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};
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}
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#endif // FENCE_MONIOTR_H
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