blob: 0608d13d7f7f3c1bebf1a1dbf3ad3b42b6eabfd7
| 1 | /* |
| 2 | * Copyright (c) 2017 Amlogic, Inc. All rights reserved. |
| 3 | * |
| 4 | * This source code is subject to the terms and conditions defined in the |
| 5 | * file 'LICENSE' which is part of this source code package. |
| 6 | * |
| 7 | * Description: |
| 8 | */ |
| 9 | |
| 10 | #ifndef HWC2_DISPLAY_H |
| 11 | #define HWC2_DISPLAY_H |
| 12 | |
| 13 | #include <map> |
| 14 | #include <vector> |
| 15 | #include <unordered_map> |
| 16 | #include <hardware/hwcomposer2.h> |
| 17 | |
| 18 | #include <BitsMap.h> |
| 19 | #include <HwcDisplay.h> |
| 20 | #include <HwcPowerMode.h> |
| 21 | #include <HwcVsync.h> |
| 22 | |
| 23 | #include <ComposerFactory.h> |
| 24 | #include <IComposer.h> |
| 25 | #include <ICompositionStrategy.h> |
| 26 | #include <EventThread.h> |
| 27 | |
| 28 | #include "Hwc2Layer.h" |
| 29 | #include "MesonHwc2Defs.h" |
| 30 | #include "HwcModeMgr.h" |
| 31 | |
| 32 | class Hwc2DisplayObserver { |
| 33 | public: |
| 34 | Hwc2DisplayObserver(){}; |
| 35 | virtual ~Hwc2DisplayObserver(){}; |
| 36 | virtual void refresh() = 0; |
| 37 | virtual void onVsync(int64_t timestamp) = 0; |
| 38 | virtual void onHotplug(bool connected) = 0; |
| 39 | }; |
| 40 | |
| 41 | class Hwc2Display |
| 42 | : public HwcDisplay, public HwcVsyncObserver { |
| 43 | public: |
| 44 | Hwc2Display(std::shared_ptr<Hwc2DisplayObserver> observer); |
| 45 | virtual ~Hwc2Display(); |
| 46 | |
| 47 | virtual void dump(String8 & dumpstr); |
| 48 | |
| 49 | /*HWC2 interfaces.*/ |
| 50 | public: |
| 51 | /*Connector releated.*/ |
| 52 | virtual const char * getName(); |
| 53 | virtual const drm_hdr_capabilities_t * getHdrCapabilities(); |
| 54 | #ifdef HWC_HDR_METADATA_SUPPORT |
| 55 | virtual hwc2_error_t getFrameMetadataKeys ( |
| 56 | uint32_t* outNumKeys, int32_t* outKeys); |
| 57 | #endif |
| 58 | |
| 59 | /*Vsync*/ |
| 60 | virtual hwc2_error_t setVsyncEnable(hwc2_vsync_t enabled); |
| 61 | |
| 62 | /*Layer releated.*/ |
| 63 | virtual std::shared_ptr<Hwc2Layer> getLayerById(hwc2_layer_t id); |
| 64 | virtual hwc2_error_t createLayer(hwc2_layer_t * outLayer); |
| 65 | virtual hwc2_error_t destroyLayer(hwc2_layer_t inLayer); |
| 66 | virtual hwc2_error_t setCursorPosition(hwc2_layer_t layer, |
| 67 | int32_t x, int32_t y); |
| 68 | |
| 69 | virtual hwc2_error_t setColorTransform(const float* matrix, |
| 70 | android_color_transform_t hint); |
| 71 | virtual hwc2_error_t setPowerMode(hwc2_power_mode_t mode); |
| 72 | |
| 73 | /*Compose flow*/ |
| 74 | virtual hwc2_error_t validateDisplay(uint32_t* outNumTypes, |
| 75 | uint32_t* outNumRequests); |
| 76 | virtual hwc2_error_t presentDisplay(int32_t* outPresentFence); |
| 77 | virtual hwc2_error_t acceptDisplayChanges(); |
| 78 | virtual hwc2_error_t getChangedCompositionTypes( |
| 79 | uint32_t* outNumElements, hwc2_layer_t* outLayers, |
| 80 | int32_t* outTypes); |
| 81 | virtual hwc2_error_t getDisplayRequests( |
| 82 | int32_t* outDisplayRequests, uint32_t* outNumElements, |
| 83 | hwc2_layer_t* outLayers,int32_t* outLayerRequests); |
| 84 | virtual hwc2_error_t setClientTarget( buffer_handle_t target, |
| 85 | int32_t acquireFence, int32_t dataspace, hwc_region_t damage); |
| 86 | virtual hwc2_error_t getReleaseFences(uint32_t* outNumElements, |
| 87 | hwc2_layer_t* outLayers, int32_t* outFences); |
| 88 | |
| 89 | /*display attrbuites*/ |
| 90 | virtual hwc2_error_t getDisplayConfigs( |
| 91 | uint32_t* outNumConfigs, hwc2_config_t* outConfigs); |
| 92 | virtual hwc2_error_t getDisplayAttribute( |
| 93 | hwc2_config_t config, int32_t attribute, int32_t* outValue); |
| 94 | virtual hwc2_error_t getActiveConfig(hwc2_config_t* outConfig); |
| 95 | virtual hwc2_error_t setActiveConfig(hwc2_config_t config); |
| 96 | virtual hwc2_error_t setCalibrateInfo(int32_t caliX,int32_t caliY,int32_t caliW,int32_t caliH); |
| 97 | virtual int32_t getDisplayIdentificationData(uint32_t &outPort, |
| 98 | std::vector<uint8_t> &outData); |
| 99 | virtual hwc2_error_t getDisplayCapabilities( |
| 100 | uint32_t* outNumCapabilities, uint32_t* outCapabilities); |
| 101 | |
| 102 | /*HwcDisplay interface*/ |
| 103 | public: |
| 104 | virtual int32_t initialize(); |
| 105 | |
| 106 | virtual int32_t setDisplayResource( |
| 107 | std::shared_ptr<HwDisplayCrtc> & crtc, |
| 108 | std::shared_ptr<HwDisplayConnector> & connector, |
| 109 | std::vector<std::shared_ptr<HwDisplayPlane>> & planes); |
| 110 | virtual int32_t setModeMgr(std::shared_ptr<HwcModeMgr> & mgr); |
| 111 | virtual int32_t setPostProcessor( |
| 112 | std::shared_ptr<HwcPostProcessor> processor); |
| 113 | virtual int32_t setVsync(std::shared_ptr<HwcVsync> vsync); |
| 114 | virtual int32_t blankDisplay(); |
| 115 | |
| 116 | virtual void onVsync(int64_t timestamp); |
| 117 | virtual void onHotplug(bool connected); |
| 118 | virtual void onUpdate(bool bHdcp); |
| 119 | virtual void onModeChanged(int stage); |
| 120 | virtual void getDispMode(drm_mode_info_t & dispMode); |
| 121 | |
| 122 | protected: |
| 123 | /* For compose. */ |
| 124 | hwc2_error_t collectLayersForPresent(); |
| 125 | hwc2_error_t collectComposersForPresent(); |
| 126 | hwc2_error_t collectPlanesForPresent(); |
| 127 | hwc2_error_t collectCompositionStgForPresent(); |
| 128 | hwc2_error_t collectCompositionRequest( |
| 129 | uint32_t* outNumTypes, uint32_t* outNumRequests); |
| 130 | |
| 131 | /*for calibrate display frame.*/ |
| 132 | int32_t loadCalibrateInfo(); |
| 133 | int32_t adjustDisplayFrame(); |
| 134 | |
| 135 | /*Layer id sequence no.*/ |
| 136 | void initLayerIdGenerator(); |
| 137 | hwc2_layer_t createLayerId(); |
| 138 | void destroyLayerId(hwc2_layer_t id); |
| 139 | |
| 140 | /*For debug*/ |
| 141 | void dumpPresentLayers(String8 & dumpstr); |
| 142 | bool isLayerHideForDebug(hwc2_layer_t id); |
| 143 | void dumpHwDisplayPlane(String8 &dumpstr); |
| 144 | |
| 145 | protected: |
| 146 | std::unordered_map<hwc2_layer_t, std::shared_ptr<Hwc2Layer>> mLayers; |
| 147 | std::shared_ptr<Hwc2DisplayObserver> mObserver; |
| 148 | drm_hdr_capabilities_t mHdrCaps; |
| 149 | |
| 150 | /*hw releated components*/ |
| 151 | std::shared_ptr<HwDisplayCrtc> mCrtc; |
| 152 | std::shared_ptr<HwDisplayConnector> mConnector; |
| 153 | std::vector<std::shared_ptr<HwDisplayPlane>> mPlanes; |
| 154 | |
| 155 | /*composition releated components*/ |
| 156 | std::map<meson_composer_t, std::shared_ptr<IComposer>> mComposers; |
| 157 | std::shared_ptr<ICompositionStrategy> mCompositionStrategy; |
| 158 | bool mFailedDeviceComp; |
| 159 | |
| 160 | /*display configs*/ |
| 161 | std::shared_ptr<HwcModeMgr> mModeMgr; |
| 162 | std::shared_ptr<HwcVsync> mVsync; |
| 163 | |
| 164 | /*layer id generate*/ |
| 165 | std::shared_ptr<BitsMap> mLayersBitmap; |
| 166 | int32_t mLayerSeq; |
| 167 | |
| 168 | /* members used in present.*/ |
| 169 | std::vector<std::shared_ptr<DrmFramebuffer>> mPresentLayers; |
| 170 | std::vector<std::shared_ptr<IComposer>> mPresentComposers; |
| 171 | std::vector<std::shared_ptr<HwDisplayPlane>> mPresentPlanes; |
| 172 | std::shared_ptr<ICompositionStrategy> mPresentCompositionStg; |
| 173 | |
| 174 | std::vector<hwc2_layer_t> mChangedLayers; |
| 175 | std::vector<hwc2_layer_t> mOverlayLayers; |
| 176 | |
| 177 | /*all go to client composer*/ |
| 178 | bool mForceClientComposer; |
| 179 | float mColorMatrix[16]; |
| 180 | |
| 181 | std::shared_ptr<HwcPowerMode> mPowerMode; |
| 182 | bool mSkipComposition; |
| 183 | bool mSignalHpd; |
| 184 | bool mValidateDisplay; |
| 185 | |
| 186 | drm_mode_info_t mDisplayMode; |
| 187 | display_zoom_info_t mCalibrateInfo; |
| 188 | int mCalibrateCoordinates[4]; |
| 189 | |
| 190 | std::shared_ptr<HwcPostProcessor> mPostProcessor; |
| 191 | int32_t mProcessorFlags; |
| 192 | |
| 193 | #ifdef HWC_HDR_METADATA_SUPPORT |
| 194 | std::vector<drm_hdr_meatadata_t> mHdrKeys; |
| 195 | #endif |
| 196 | std::mutex mMutex; |
| 197 | |
| 198 | bool mVsyncState; |
| 199 | }; |
| 200 | |
| 201 | #endif/*HWC2_DISPLAY_H*/ |
| 202 |