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 <stdint.h> 21 #include <xf86drmMode.h> 22 23 #include <string> 24 #include <vector> 25 26 #include "DrmEncoder.h" 27 #include "DrmMode.h" 28 #include "DrmProperty.h" 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 int UpdateEdidProperty(); 44 int GetEdidBlob(drmModePropertyBlobPtr &blob); 45 46 uint32_t id() const; 47 48 int display() const; 49 void set_display(int display); 50 51 bool internal() const; 52 bool external() const; 53 bool writeback() const; 54 bool valid_type() const; 55 56 std::string name() const; 57 58 int UpdateModes(); 59 modes()60 const std::vector<DrmMode> &modes() const { 61 return modes_; 62 } 63 const DrmMode &active_mode() const; 64 void set_active_mode(const DrmMode &mode); 65 66 const DrmProperty &dpms_property() const; 67 const DrmProperty &crtc_id_property() const; 68 const DrmProperty &edid_property() const; 69 const DrmProperty &writeback_pixel_formats() const; 70 const DrmProperty &writeback_fb_id() const; 71 const DrmProperty &writeback_out_fence() const; 72 possible_encoders()73 const std::vector<DrmEncoder *> &possible_encoders() const { 74 return possible_encoders_; 75 } 76 DrmEncoder *encoder() const; 77 void set_encoder(DrmEncoder *encoder); 78 79 drmModeConnection state() const; 80 81 uint32_t mm_width() const; 82 uint32_t mm_height() const; 83 get_preferred_mode_id()84 uint32_t get_preferred_mode_id() const { 85 return preferred_mode_id_; 86 } 87 88 private: 89 DrmDevice *drm_; 90 91 uint32_t id_; 92 DrmEncoder *encoder_; 93 int display_; 94 95 uint32_t type_; 96 uint32_t type_id_; 97 drmModeConnection state_; 98 99 uint32_t mm_width_; 100 uint32_t mm_height_; 101 102 DrmMode active_mode_; 103 std::vector<DrmMode> modes_; 104 105 DrmProperty dpms_property_; 106 DrmProperty crtc_id_property_; 107 DrmProperty edid_property_; 108 DrmProperty writeback_pixel_formats_; 109 DrmProperty writeback_fb_id_; 110 DrmProperty writeback_out_fence_; 111 112 std::vector<DrmEncoder *> possible_encoders_; 113 114 uint32_t preferred_mode_id_; 115 }; 116 } // namespace android 117 118 #endif // ANDROID_DRM_PLANE_H_ 119