1 /* 2 * Copyright (C) 2022 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef EXYNOS_DISPLAY_DRM_INTERFACE_MODULE_H 18 #define EXYNOS_DISPLAY_DRM_INTERFACE_MODULE_H 19 20 #include <histogram/histogram.h> 21 #include "DisplayColorModule.h" 22 #include "ExynosDisplayDrmInterface.h" 23 24 namespace gs101 { 25 26 using namespace displaycolor; 27 28 class ExynosDisplayDrmInterfaceModule : public ExynosDisplayDrmInterface { 29 using GsInterfaceType = gs::ColorDrmBlobFactory::GsInterfaceType; 30 public: 31 ExynosDisplayDrmInterfaceModule(ExynosDisplay *exynosDisplay); 32 virtual ~ExynosDisplayDrmInterfaceModule(); 33 virtual int32_t initDrmDevice(DrmDevice *drmDevice); 34 35 virtual int32_t setDisplayColorSetting( 36 ExynosDisplayDrmInterface::DrmModeAtomicReq &drmReq); 37 virtual int32_t setPlaneColorSetting( 38 ExynosDisplayDrmInterface::DrmModeAtomicReq &drmReq, 39 const std::unique_ptr<DrmPlane> &plane, 40 const exynos_win_config_data &config, 41 uint32_t &solidColor); 42 void setColorSettingChanged(bool changed, bool forceDisplay = false) { 43 mColorSettingChanged = changed; 44 mForceDisplayColorSetting = forceDisplay; 45 }; 46 void destroyOldBlobs(std::vector<uint32_t> &oldBlobs); 47 void getDisplayInfo(std::vector<displaycolor::DisplayInfo> &display_info); 48 49 /* For Histogram */ 50 int32_t createHistoRoiBlob(uint32_t &blobId); 51 int32_t createHistoWeightsBlob(uint32_t &blobId); 52 53 virtual int32_t setDisplayHistogramSetting( 54 ExynosDisplayDrmInterface::DrmModeAtomicReq &drmReq); 55 registerHistogramInfo(const std::shared_ptr<IDLHistogram> & info)56 virtual void registerHistogramInfo(const std::shared_ptr<IDLHistogram> &info) { 57 mHistogramInfo = info; 58 } isHistogramInfoRegistered()59 bool isHistogramInfoRegistered() { return mHistogramInfo != nullptr; } 60 int32_t setHistogramControl(hidl_histogram_control_t enabled); 61 virtual int32_t setHistogramData(void *bin); 62 63 protected: 64 class SaveBlob { 65 public: 66 ~SaveBlob(); init(DrmDevice * drmDevice,uint32_t size)67 void init(DrmDevice *drmDevice, uint32_t size) { 68 mDrmDevice = drmDevice; 69 blobs.resize(size, 0); 70 }; 71 void addBlob(uint32_t type, uint32_t blob); 72 uint32_t getBlob(uint32_t type); 73 private: 74 DrmDevice *mDrmDevice = NULL; 75 std::vector<uint32_t> blobs; 76 }; 77 class DqeBlobs:public SaveBlob { 78 public: 79 enum Dqe_Blob_Type{ 80 CGC, 81 DEGAMMA_LUT, 82 REGAMMA_LUT, 83 GAMMA_MAT, 84 LINEAR_MAT, 85 DISP_DITHER, 86 CGC_DITHER, 87 DQE_BLOB_NUM // number of DQE blobs 88 }; init(DrmDevice * drmDevice)89 void init(DrmDevice *drmDevice) { 90 SaveBlob::init(drmDevice, DQE_BLOB_NUM); 91 }; 92 }; 93 class DppBlobs:public SaveBlob { 94 public: 95 enum Dpp_Blob_Type{ 96 EOTF, 97 GM, 98 DTM, 99 OETF, 100 DPP_BLOB_NUM // number of DPP blobs 101 }; DppBlobs(DrmDevice * drmDevice,uint32_t pid)102 DppBlobs(DrmDevice *drmDevice, uint32_t pid) : planeId(pid) { 103 SaveBlob::init(drmDevice, DPP_BLOB_NUM); 104 }; 105 uint32_t planeId; 106 }; 107 template<typename StageDataType> 108 int32_t setDisplayColorBlob( 109 const DrmProperty &prop, 110 const uint32_t type, 111 const StageDataType &stage, 112 const typename GsInterfaceType::IDqe &dqe, 113 ExynosDisplayDrmInterface::DrmModeAtomicReq &drmReq); 114 template<typename StageDataType> 115 int32_t setPlaneColorBlob( 116 const std::unique_ptr<DrmPlane> &plane, 117 const DrmProperty &prop, 118 const uint32_t type, 119 const StageDataType &stage, 120 const typename GsInterfaceType::IDpp &dpp, 121 const uint32_t dppIndex, 122 ExynosDisplayDrmInterface::DrmModeAtomicReq &drmReq, 123 bool forceUpdate); 124 void parseBpcEnums(const DrmProperty& property); 125 DqeBlobs mOldDqeBlobs; 126 std::vector<DppBlobs> mOldDppBlobs; initOldDppBlobs(DrmDevice * drmDevice)127 void initOldDppBlobs(DrmDevice *drmDevice) { 128 auto const &planes = drmDevice->planes(); 129 for (uint32_t ix = 0; ix < planes.size(); ++ix) 130 mOldDppBlobs.emplace_back(mDrmDevice, planes[ix]->id()); 131 }; 132 bool mColorSettingChanged = false; 133 bool mForceDisplayColorSetting = false; 134 enum Bpc_Type { 135 BPC_UNSPECIFIED = 0, 136 BPC_8, 137 BPC_10, 138 }; 139 DrmEnumParser::MapHal2DrmEnum mBpcEnums; 140 141 /* For Histogram */ 142 class HistoBlobs : public SaveBlob { 143 public: 144 enum Histo_Blob_Type { 145 ROI, 146 WEIGHTS, 147 HISTO_BLOB_NUM // number of Histogram blobs 148 }; init(DrmDevice * drmDevice)149 void init(DrmDevice *drmDevice) { SaveBlob::init(drmDevice, HISTO_BLOB_NUM); } 150 }; 151 int32_t setDisplayHistoBlob(const DrmProperty &prop, const uint32_t type, 152 ExynosDisplayDrmInterface::DrmModeAtomicReq &drmReq); 153 HistoBlobs mOldHistoBlobs; 154 155 std::shared_ptr<IDLHistogram> mHistogramInfo; 156 157 private: 158 const std::string GetPanelInfo(const std::string &sysfs_rel, char delim); GetPanelSerial()159 const std::string GetPanelSerial() { return GetPanelInfo("serial_number", '\n'); } GetPanelName()160 const std::string GetPanelName() { return GetPanelInfo("panel_name", '\n'); } 161 }; 162 163 class ExynosPrimaryDisplayDrmInterfaceModule : public ExynosDisplayDrmInterfaceModule { 164 public: 165 ExynosPrimaryDisplayDrmInterfaceModule(ExynosDisplay *exynosDisplay); 166 virtual ~ExynosPrimaryDisplayDrmInterfaceModule(); 167 }; 168 169 class ExynosExternalDisplayDrmInterfaceModule : public ExynosDisplayDrmInterfaceModule { 170 public: 171 ExynosExternalDisplayDrmInterfaceModule(ExynosDisplay *exynosDisplay); 172 virtual ~ExynosExternalDisplayDrmInterfaceModule(); 173 }; 174 175 } // namespace gs101 176 177 #endif 178