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 <vector>
26 #include <xf86drmMode.h>
27 
28 namespace android {
29 
30 class DrmResources;
31 
32 class DrmConnector {
33  public:
34   DrmConnector(DrmResources *drm, drmModeConnectorPtr c,
35                DrmEncoder *current_encoder,
36                std::vector<DrmEncoder *> &possible_encoders);
37   DrmConnector(const DrmProperty &) = delete;
38   DrmConnector &operator=(const DrmProperty &) = delete;
39 
40   int Init();
41 
42   uint32_t id() const;
43 
44   int display() const;
45   void set_display(int display);
46 
47   bool built_in() const;
48 
49   int UpdateModes();
50 
modes()51   const std::vector<DrmMode> &modes() const {
52     return modes_;
53   }
54   const DrmMode &active_mode() const;
55   void set_active_mode(const DrmMode &mode);
56 
57   const DrmProperty &dpms_property() const;
58   const DrmProperty &crtc_id_property() const;
59 
possible_encoders()60   const std::vector<DrmEncoder *> &possible_encoders() const {
61     return possible_encoders_;
62   }
63   DrmEncoder *encoder() const;
64   void set_encoder(DrmEncoder *encoder);
65 
66   drmModeConnection state() const;
67 
68   uint32_t mm_width() const;
69   uint32_t mm_height() const;
70 
71  private:
72   DrmResources *drm_;
73 
74   uint32_t id_;
75   DrmEncoder *encoder_;
76   int display_;
77 
78   uint32_t type_;
79   drmModeConnection state_;
80 
81   uint32_t mm_width_;
82   uint32_t mm_height_;
83 
84   DrmMode active_mode_;
85   std::vector<DrmMode> modes_;
86 
87   DrmProperty dpms_property_;
88   DrmProperty crtc_id_property_;
89 
90   std::vector<DrmEncoder *> possible_encoders_;
91 };
92 }
93 
94 #endif  // ANDROID_DRM_PLANE_H_
95