blob: 63e5c10a336f15632b55ccea59825ddb04a19764 [file] [log] [blame]
/*
* Copyright 2022 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "DrmAtomicRequest.h"
namespace aidl::android::hardware::graphics::composer3::impl {
std::unique_ptr<DrmAtomicRequest> DrmAtomicRequest::create() {
drmModeAtomicReqPtr request = drmModeAtomicAlloc();
if (!request) {
return nullptr;
}
return std::unique_ptr<DrmAtomicRequest>(new DrmAtomicRequest(request));
}
DrmAtomicRequest::~DrmAtomicRequest() {
if (mRequest) {
drmModeAtomicFree(mRequest);
}
}
bool DrmAtomicRequest::Set(uint32_t objectId, const DrmProperty& prop, uint64_t value) {
int ret = drmModeAtomicAddProperty(mRequest, objectId, prop.getId(), value);
if (ret < 0) {
ALOGE("%s: failed to set atomic request property %s to %" PRIu64 ": %s", __FUNCTION__,
prop.getName().c_str(), value, strerror(errno));
return false;
}
return true;
}
bool DrmAtomicRequest::Commit(::android::base::borrowed_fd drmFd) {
constexpr const uint32_t kCommitFlags = DRM_MODE_ATOMIC_ALLOW_MODESET;
int ret = drmModeAtomicCommit(drmFd.get(), mRequest, kCommitFlags, 0);
if (ret) {
ALOGE("%s:%d: atomic commit failed: %s\n", __FUNCTION__, __LINE__, strerror(errno));
return false;
}
return true;
}
} // namespace aidl::android::hardware::graphics::composer3::impl