power: Add support for ADPF implementation.

ADPF provided the API for power/performance tuning. Add API support in power HAL.

Change-Id: Ie00f97650b209a890da222e5911371a270efb131

Power.cpp

@@ -25,11 +25,16 @@
  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Changes from Qualcomm Innovation Center are provided under the following license:
+ * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * SPDX-License-Identifier: BSD-3-Clause-Clear
  */
 
 #define LOG_TAG "QTI PowerHAL"
 
 #include "Power.h"
+#include "PowerHintSession.h"
 
 #include <android-base/logging.h>
 
@@ -125,15 +130,22 @@ ndk::ScopedAStatus Power::isBoostSupported(Boost type, bool* _aidl_return) {
     *_aidl_return = false;
     return ndk::ScopedAStatus::ok();
 }
-ndk::ScopedAStatus Power::createHintSession(int32_t, int32_t, const std::vector<int32_t>&, int64_t,
+ndk::ScopedAStatus Power::createHintSession(int32_t tgid, int32_t uid, const std::vector<int32_t>& threadIds, int64_t durationNanos,
                                             std::shared_ptr<IPowerHintSession>* _aidl_return) {
-    *_aidl_return = nullptr;
-    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+    LOG(INFO) << "Power createHintSession";
+    if (threadIds.size() == 0) {
+        LOG(ERROR) << "Error: threadIds.size() shouldn't be " << threadIds.size();
+        *_aidl_return = nullptr;
+        return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+    }
+    *_aidl_return = setPowerHintSession();
+    return ndk::ScopedAStatus::ok();
 }
 
 ndk::ScopedAStatus Power::getHintSessionPreferredRate(int64_t* outNanoseconds) {
-    *outNanoseconds = -1;
-    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+    LOG(INFO) << "Power getHintSessionPreferredRate";
+    *outNanoseconds = getSessionPreferredRate();
+    return ndk::ScopedAStatus::ok();
 }
 
 }  // namespace impl