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_CRTC_H_ 18 #define ANDROID_DRM_CRTC_H_ 19 20 #include <stdint.h> 21 #include <xf86drmMode.h> 22 23 #include "DrmMode.h" 24 #include "DrmProperty.h" 25 26 namespace android { 27 28 class DrmDevice; 29 30 class DrmCrtc { 31 public: 32 DrmCrtc(DrmDevice *drm, drmModeCrtcPtr c, unsigned pipe); 33 DrmCrtc(const DrmCrtc &) = delete; 34 DrmCrtc &operator=(const DrmCrtc &) = delete; 35 36 int Init(); 37 38 uint32_t id() const; 39 unsigned pipe() const; 40 41 int display() const; 42 void set_display(int display); 43 44 bool can_bind(int display) const; 45 46 const DrmProperty &active_property() const; 47 const DrmProperty &mode_property() const; 48 const DrmProperty &out_fence_ptr_property() const; 49 50 private: 51 DrmDevice *drm_; 52 53 uint32_t id_; 54 unsigned pipe_; 55 int display_; 56 57 DrmMode mode_; 58 59 DrmProperty active_property_; 60 DrmProperty mode_property_; 61 DrmProperty out_fence_ptr_property_; 62 }; 63 } // namespace android 64 65 #endif // ANDROID_DRM_CRTC_H_ 66