1 /* 2 * Copyright (C) 2023 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 HARDWARE_GOOGLE_PIXEL_PIXELSTATS_DISPLAYSTATSREPORTER_H 18 #define HARDWARE_GOOGLE_PIXEL_PIXELSTATS_DISPLAYSTATSREPORTER_H 19 20 #include <aidl/android/frameworks/stats/IStats.h> 21 #include <hardware/google/pixel/pixelstats/pixelatoms.pb.h> 22 23 #include <string> 24 25 namespace android { 26 namespace hardware { 27 namespace google { 28 namespace pixel { 29 30 using aidl::android::frameworks::stats::IStats; 31 using aidl::android::frameworks::stats::VendorAtomValue; 32 33 /** 34 * A class to upload Pixel Display Stats metrics 35 */ 36 class DisplayStatsReporter { 37 public: 38 DisplayStatsReporter(); 39 40 enum display_stats_type { 41 DISP_PANEL_STATE = 0, 42 DISP_PORT_STATE, 43 HDCP_STATE, 44 }; 45 void logDisplayStats(const std::shared_ptr<IStats> &stats_client, 46 const std::vector<std::string> &display_stats_paths, 47 const display_stats_type stats_type); 48 49 private: 50 bool readDisplayErrorCount(const std::string &path, int64_t *val); 51 // Proto messages are 1-indexed and VendorAtom field numbers start at 2, so 52 // store everything in the values array at the index of the field number 53 // -2. 54 static constexpr int kVendorAtomOffset = 2; 55 static constexpr int kNumOfDisplayPanelErrorStats = 4; 56 57 int verifyCount(int val, bool *report_stats); 58 59 /* display state */ 60 struct DisplayPanelErrorStats { 61 int64_t primary_error_count_te; 62 int64_t primary_error_count_unknown; 63 int64_t secondary_error_count_te; 64 int64_t secondary_error_count_unknown; 65 }; 66 struct DisplayPanelErrorStats prev_panel_data_ = {}; 67 void logDisplayPanelErrorStats(const std::shared_ptr<IStats> &stats_client, 68 const std::vector<std::string> &display_stats_paths); 69 bool captureDisplayPanelErrorStats(const std::vector<std::string> &display_stats_paths, 70 struct DisplayPanelErrorStats *cur_data); 71 72 /* displayport state */ 73 enum display_port_error_stats_index { 74 LINK_NEGOTIATION_FAILURES = 0, 75 EDID_READ_FAILURES, 76 DPCD_READ_FAILURES, 77 EDID_INVALID_FAILURES, 78 SINK_COUNT_INVALID_FAILURES, 79 LINK_UNSTABLE_FAILURES, 80 DISPLAY_PORT_ERROR_STATS_SIZE, 81 }; 82 static constexpr int64_t display_port_error_path_index[DISPLAY_PORT_ERROR_STATS_SIZE] = { 83 PixelAtoms::DisplayPortErrorStats::kLinkNegotiationFailuresFieldNumber, 84 PixelAtoms::DisplayPortErrorStats::kEdidReadFailuresFieldNumber, 85 PixelAtoms::DisplayPortErrorStats::kDpcdReadFailuresFieldNumber, 86 PixelAtoms::DisplayPortErrorStats::kEdidInvalidFailuresFieldNumber, 87 PixelAtoms::DisplayPortErrorStats::kSinkCountInvalidFailuresFieldNumber, 88 PixelAtoms::DisplayPortErrorStats::kLinkUnstableFailuresFieldNumber}; 89 int64_t prev_dp_data_[DISPLAY_PORT_ERROR_STATS_SIZE] = {0}; 90 91 void logDisplayPortErrorStats(const std::shared_ptr<IStats> &stats_client, 92 const std::vector<std::string> &displayport_stats_paths); 93 bool captureDisplayPortErrorStats(const std::vector<std::string> &displayport_stats_paths, 94 int64_t *cur_data); 95 96 /* HDCP state */ 97 enum hdcp_auth_type_stats_index { 98 HDCP2_SUCCESS = 0, 99 HDCP2_FALLBACK, 100 HDCP2_FAIL, 101 HDCP1_SUCCESS, 102 HDCP1_FAIL, 103 HDCP0, 104 HDCP_AUTH_TYPE_STATS_SIZE, 105 }; 106 static constexpr int64_t hdcp_auth_type_path_index[HDCP_AUTH_TYPE_STATS_SIZE] = { 107 PixelAtoms::HDCPAuthTypeStats::kHdcp2SuccessCountFieldNumber, 108 PixelAtoms::HDCPAuthTypeStats::kHdcp2FallbackCountFieldNumber, 109 PixelAtoms::HDCPAuthTypeStats::kHdcp2FailCountFieldNumber, 110 PixelAtoms::HDCPAuthTypeStats::kHdcp1SuccessCountFieldNumber, 111 PixelAtoms::HDCPAuthTypeStats::kHdcp1FailCountFieldNumber, 112 PixelAtoms::HDCPAuthTypeStats::kHdcp0CountFieldNumber}; 113 int64_t prev_hdcp_data_[HDCP_AUTH_TYPE_STATS_SIZE] = {0}; 114 115 void logHDCPAuthTypeStats(const std::shared_ptr<IStats> &stats_client, 116 const std::vector<std::string> &hdcp_stats_paths); 117 bool captureHDCPAuthTypeStats(const std::vector<std::string> &hdcp_stats_paths, 118 int64_t *cur_data); 119 }; 120 121 } // namespace pixel 122 } // namespace google 123 } // namespace hardware 124 } // namespace android 125 126 #endif // HARDWARE_GOOGLE_PIXEL_PIXELSTATS_DISPLAYSTATSREPORTER_H 127