1 /* 2 * Copyright (C) 2015 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 ANDROID_DRM_CONNECTOR_H_ 18 #define ANDROID_DRM_CONNECTOR_H_ 19 20 #include "drmencoder.h" 21 #include "drmmode.h" 22 #include "drmproperty.h" 23 24 #include <stdint.h> 25 #include <xf86drmMode.h> 26 #include <string> 27 #include <vector> 28 #include <mutex> 29 30 namespace android { 31 32 class DrmDevice; 33 34 class DrmConnector { 35 public: 36 DrmConnector(DrmDevice *drm, drmModeConnectorPtr c, 37 DrmEncoder *current_encoder, 38 std::vector<DrmEncoder *> &possible_encoders); 39 DrmConnector(const DrmProperty &) = delete; 40 DrmConnector &operator=(const DrmProperty &) = delete; 41 42 int Init(); 43 44 uint32_t id() const; 45 46 int display() const; 47 void set_display(int display); 48 49 bool internal() const; 50 bool external() const; 51 bool writeback() const; 52 bool valid_type() const; 53 54 std::string name() const; 55 56 int UpdateModes(bool is_vrr_mode = false); 57 int UpdateEdidProperty(); 58 int UpdateLuminanceAndHdrProperties(); 59 modes()60 const std::vector<DrmMode> &modes() const { 61 return modes_; 62 } modesLock()63 std::recursive_mutex &modesLock() { 64 return modes_lock_; 65 } 66 const DrmMode &active_mode() const; 67 void set_active_mode(const DrmMode &mode); 68 69 int ResetLpMode(); 70 const DrmMode &lp_mode() const; 71 72 const DrmProperty &dpms_property() const; 73 const DrmProperty &crtc_id_property() const; 74 const DrmProperty &edid_property() const; 75 const DrmProperty &writeback_pixel_formats() const; 76 const DrmProperty &writeback_fb_id() const; 77 const DrmProperty &writeback_out_fence() const; 78 const DrmProperty &max_luminance() const; 79 const DrmProperty &max_avg_luminance() const; 80 const DrmProperty &min_luminance() const; 81 const DrmProperty &hdr_formats() const; 82 const DrmProperty &orientation() const; 83 const DrmProperty &brightness_cap() const; 84 const DrmProperty &brightness_level() const; 85 const DrmProperty &hbm_mode() const; 86 const DrmProperty &dimming_on() const; 87 const DrmProperty &lhbm_on() const; 88 const DrmProperty &mipi_sync() const; 89 const DrmProperty &panel_idle_support() const; 90 const DrmProperty &rr_switch_duration() const; 91 const DrmProperty &operation_rate() const; 92 const DrmProperty &refresh_on_lp() const; 93 const DrmProperty &content_protection() const; 94 properties()95 const std::vector<DrmProperty *> &properties() const { 96 return properties_; 97 } 98 possible_encoders()99 const std::vector<DrmEncoder *> &possible_encoders() const { 100 return possible_encoders_; 101 } 102 DrmEncoder *encoder() const; 103 void set_encoder(DrmEncoder *encoder); 104 105 drmModeConnection state() const; 106 107 uint32_t mm_width() const; 108 uint32_t mm_height() const; 109 get_preferred_mode_id()110 uint32_t get_preferred_mode_id() const { 111 return preferred_mode_id_; 112 } 113 114 private: 115 DrmDevice *drm_; 116 117 uint32_t id_; 118 DrmEncoder *encoder_; 119 int display_; 120 121 uint32_t type_; 122 uint32_t type_id_; 123 drmModeConnection state_; 124 125 uint32_t mm_width_; 126 uint32_t mm_height_; 127 128 DrmMode active_mode_; 129 std::vector<DrmMode> modes_; 130 std::recursive_mutex modes_lock_; 131 DrmMode lp_mode_; 132 133 DrmProperty dpms_property_; 134 DrmProperty crtc_id_property_; 135 DrmProperty edid_property_; 136 DrmProperty writeback_pixel_formats_; 137 DrmProperty writeback_fb_id_; 138 DrmProperty writeback_out_fence_; 139 DrmProperty max_luminance_; 140 DrmProperty max_avg_luminance_; 141 DrmProperty min_luminance_; 142 DrmProperty hdr_formats_; 143 DrmProperty orientation_; 144 DrmProperty lp_mode_property_; 145 DrmProperty brightness_cap_; 146 DrmProperty brightness_level_; 147 DrmProperty hbm_mode_; 148 DrmProperty dimming_on_; 149 DrmProperty lhbm_on_; 150 DrmProperty mipi_sync_; 151 DrmProperty panel_idle_support_; 152 DrmProperty rr_switch_duration_; 153 DrmProperty operation_rate_; 154 DrmProperty refresh_on_lp_; 155 DrmProperty content_protection_; 156 std::vector<DrmProperty *> properties_; 157 158 std::vector<DrmEncoder *> possible_encoders_; 159 160 uint32_t preferred_mode_id_; 161 162 int UpdateLpMode(); 163 }; 164 } // namespace android 165 166 #endif // ANDROID_DRM_PLANE_H_ 167