commit caac147d01566b75c3a8ec0f5d4e8ef577f6ba4e
author Matt Buckley <mattbuckley@google.com> Tue Dec 12 03:55:50 2023 +0000
committer Matt Buckley <mattbuckley@google.com> Thu Dec 14 23:00:22 2023 +0000
tree 36d5389e4f413497debdf1d8bfc5c2fd4ea7b0b0
parent d7ddd9743c2c3054a81de83a5182c6524ff23e61

Add AIDL API for PowerHAL to send session updates with FMQ

This patch adds a set of APIs to PowerHAL to enable hint session
communication via FMQ, to reduce both binder overhead and call latency
moving forward.

Bug: 315894228
Test: atest VtsHalPowerTargetTest
Change-Id: I56f89322c7706ab68e640542caf5b70eef36c451

power/aidl/default/PowerHintSession.cpp

diff --git a/power/aidl/default/PowerHintSession.cpp b/power/aidl/default/PowerHintSession.cpp
index 452e435..847a42e 100644
--- a/power/aidl/default/PowerHintSession.cpp
+++ b/power/aidl/default/PowerHintSession.cpp
@@ -17,6 +17,7 @@
 #include "PowerHintSession.h"
 
 #include <android-base/logging.h>
+#include "android/binder_auto_utils.h"
 
 namespace aidl::android::hardware::power::impl::example {
 
@@ -63,4 +64,9 @@
     return ScopedAStatus::ok();
 }
 
+ScopedAStatus PowerHintSession::getSessionConfig(SessionConfig* _aidl_return) {
+    _aidl_return->id = 1;
+    return ScopedAStatus::ok();
+}
+
 }  // namespace aidl::android::hardware::power::impl::example