59 lines
1.9 KiB
C++
59 lines
1.9 KiB
C++
/*
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* Copyright 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "DrmAtomicRequest.h"
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namespace aidl::android::hardware::graphics::composer3::impl {
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std::unique_ptr<DrmAtomicRequest> DrmAtomicRequest::create() {
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drmModeAtomicReqPtr request = drmModeAtomicAlloc();
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if (!request) {
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return nullptr;
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}
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return std::unique_ptr<DrmAtomicRequest>(new DrmAtomicRequest(request));
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}
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DrmAtomicRequest::~DrmAtomicRequest() {
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if (mRequest) {
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drmModeAtomicFree(mRequest);
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}
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}
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bool DrmAtomicRequest::Set(uint32_t objectId, const DrmProperty& prop, uint64_t value) {
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int ret = drmModeAtomicAddProperty(mRequest, objectId, prop.getId(), value);
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if (ret < 0) {
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ALOGE("%s: failed to set atomic request property %s to %" PRIu64 ": %s", __FUNCTION__,
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prop.getName().c_str(), value, strerror(errno));
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return false;
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}
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return true;
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}
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bool DrmAtomicRequest::Commit(::android::base::borrowed_fd drmFd) {
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constexpr const uint32_t kCommitFlags = DRM_MODE_ATOMIC_ALLOW_MODESET;
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int ret = drmModeAtomicCommit(drmFd.get(), mRequest, kCommitFlags, 0);
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if (ret) {
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ALOGE("%s:%d: atomic commit failed: %s\n", __FUNCTION__, __LINE__, strerror(errno));
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return false;
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}
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return true;
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}
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} // namespace aidl::android::hardware::graphics::composer3::impl
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