1 /*
2  * Copyright 2022 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 #pragma once
18 
19 #include <android-base/logging.h>
20 #include <android-base/unique_fd.h>
21 #include <xf86drm.h>
22 #include <xf86drmMode.h>
23 
24 #include <cstdint>
25 #include <memory>
26 #include <string>
27 #include <unordered_map>
28 
29 #include "Common.h"
30 #include "DrmMode.h"
31 #include "DrmProperty.h"
32 
33 namespace aidl::android::hardware::graphics::composer3::impl {
34 
35 class DrmAtomicRequest {
36    public:
37     static std::unique_ptr<DrmAtomicRequest> create();
38     ~DrmAtomicRequest();
39 
40     bool Set(uint32_t objectId, const DrmProperty& prop, uint64_t value);
41 
42     bool Commit(::android::base::borrowed_fd drmFd);
43 
44    private:
DrmAtomicRequest(drmModeAtomicReqPtr request)45     DrmAtomicRequest(drmModeAtomicReqPtr request) : mRequest(request) {}
46 
47     drmModeAtomicReqPtr mRequest;
48 };
49 
50 }  // namespace aidl::android::hardware::graphics::composer3::impl
51