Revert "Revert "libhwc2.1: support setIdleTimerEnabled""

This reverts commit 13c602ef2fa6ec36e9ec02633ec7727fd4427d3c.

Reason for revert: avc denied is addressed in another patch

Bug: 219857957
Bug: 198808492
Test: composer access panel_idle withou avc denied
Change-Id: If1753cde988d8e2c755168bbc174da9faf138b91

1 files changed, 9 insertions, 3 deletions

diff --git a/hwc3/impl/HalImpl.cpp b/hwc3/impl/HalImpl.cpp
index 1a56cfa..17fc4b2 100644
--- a/hwc3/impl/HalImpl.cpp
+++ b/hwc3/impl/HalImpl.cpp
@@ -941,12 +941,11 @@ int32_t HalImpl::setVsyncEnabled(int64_t display, bool enabled) {
     return halDisplay->setVsyncEnabled(hwcEnable);
 }
 
-int32_t HalImpl::setIdleTimerEnabled(int64_t display, int32_t __unused timeout) {
+int32_t HalImpl::setIdleTimerEnabled(int64_t display, int32_t timeout) {
     ExynosDisplay* halDisplay;
     RET_IF_ERR(getHalDisplay(display, halDisplay));
 
-    // TODO(b/198808492): implement setIdleTimerEnabled
-    return HWC2_ERROR_UNSUPPORTED;
+    return halDisplay->setDisplayIdleTimer(timeout);
 }
 
 int32_t HalImpl::validateDisplay(int64_t display, std::vector<int64_t>* outChangedLayers,
@@ -1016,4 +1015,11 @@ int32_t HalImpl::getRCDLayerSupport(int64_t display, bool& outSupport) {
     return halDisplay->getRCDLayerSupport(outSupport);
 }
 
+int32_t HalImpl::getDisplayIdleTimerSupport(int64_t display, bool& outSupport) {
+    ExynosDisplay* halDisplay;
+    RET_IF_ERR(getHalDisplay(display, halDisplay));
+
+    return halDisplay->getDisplayIdleTimerSupport(outSupport);
+}
+
 } // namespace aidl::android::hardware::graphics::composer3::impl