Merge "Loosen requirement that getVsyncSchedule returns an object" into udc-dev
diff --git a/services/surfaceflinger/Scheduler/Scheduler.cpp b/services/surfaceflinger/Scheduler/Scheduler.cpp
index 1e45b41..9319543 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.cpp
+++ b/services/surfaceflinger/Scheduler/Scheduler.cpp
@@ -406,11 +406,13 @@
void Scheduler::enableHardwareVsync(PhysicalDisplayId id) {
auto schedule = getVsyncSchedule(id);
+ LOG_ALWAYS_FATAL_IF(!schedule);
schedule->enableHardwareVsync(mSchedulerCallback);
}
void Scheduler::disableHardwareVsync(PhysicalDisplayId id, bool disallow) {
auto schedule = getVsyncSchedule(id);
+ LOG_ALWAYS_FATAL_IF(!schedule);
schedule->disableHardwareVsync(mSchedulerCallback, disallow);
}
@@ -427,7 +429,10 @@
void Scheduler::resyncToHardwareVsyncLocked(PhysicalDisplayId id, bool allowToEnable,
std::optional<Fps> refreshRate) {
const auto displayOpt = mDisplays.get(id);
- LOG_ALWAYS_FATAL_IF(!displayOpt);
+ if (!displayOpt) {
+ ALOGW("%s: Invalid display %s!", __func__, to_string(id).c_str());
+ return;
+ }
const Display& display = *displayOpt;
if (display.schedulePtr->isHardwareVsyncAllowed(allowToEnable)) {
@@ -446,7 +451,10 @@
ftl::FakeGuard guard(kMainThreadContext);
const auto displayOpt = mDisplays.get(id);
- LOG_ALWAYS_FATAL_IF(!displayOpt);
+ if (!displayOpt) {
+ ALOGW("%s: Invalid display %s!", __func__, to_string(id).c_str());
+ return;
+ }
const Display& display = *displayOpt;
const auto mode = display.selectorPtr->getActiveMode();
@@ -478,12 +486,18 @@
const auto hwcVsyncPeriod = ftl::Optional(hwcVsyncPeriodIn).transform([](nsecs_t nanos) {
return Period::fromNs(nanos);
});
- return getVsyncSchedule(id)->addResyncSample(mSchedulerCallback, TimePoint::fromNs(timestamp),
- hwcVsyncPeriod);
+ auto schedule = getVsyncSchedule(id);
+ if (!schedule) {
+ ALOGW("%s: Invalid display %s!", __func__, to_string(id).c_str());
+ return false;
+ }
+ return schedule->addResyncSample(mSchedulerCallback, TimePoint::fromNs(timestamp),
+ hwcVsyncPeriod);
}
void Scheduler::addPresentFence(PhysicalDisplayId id, std::shared_ptr<FenceTime> fence) {
auto schedule = getVsyncSchedule(id);
+ LOG_ALWAYS_FATAL_IF(!schedule);
const bool needMoreSignals = schedule->getController().addPresentFence(std::move(fence));
if (needMoreSignals) {
schedule->enableHardwareVsync(mSchedulerCallback);
@@ -553,6 +567,7 @@
{
std::scoped_lock lock(mDisplayLock);
auto vsyncSchedule = getVsyncScheduleLocked(id);
+ LOG_ALWAYS_FATAL_IF(!vsyncSchedule);
vsyncSchedule->getController().setDisplayPowerMode(powerMode);
}
if (!isPacesetter) return;
@@ -582,7 +597,9 @@
}
const auto displayOpt = mDisplays.get(*idOpt);
- LOG_ALWAYS_FATAL_IF(!displayOpt);
+ if (!displayOpt) {
+ return nullptr;
+ }
return displayOpt->get().schedulePtr;
}
diff --git a/services/surfaceflinger/Scheduler/Scheduler.h b/services/surfaceflinger/Scheduler/Scheduler.h
index 43aab2d..f13c878 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.h
+++ b/services/surfaceflinger/Scheduler/Scheduler.h
@@ -196,8 +196,8 @@
// Sets the render rate for the scheduler to run at.
void setRenderRate(PhysicalDisplayId, Fps);
- void enableHardwareVsync(PhysicalDisplayId);
- void disableHardwareVsync(PhysicalDisplayId, bool disallow);
+ void enableHardwareVsync(PhysicalDisplayId) REQUIRES(kMainThreadContext);
+ void disableHardwareVsync(PhysicalDisplayId, bool disallow) REQUIRES(kMainThreadContext);
// Resyncs the scheduler to hardware vsync.
// If allowToEnable is true, then hardware vsync will be turned on.
@@ -219,7 +219,8 @@
// otherwise.
bool addResyncSample(PhysicalDisplayId, nsecs_t timestamp,
std::optional<nsecs_t> hwcVsyncPeriod);
- void addPresentFence(PhysicalDisplayId, std::shared_ptr<FenceTime>) EXCLUDES(mDisplayLock);
+ void addPresentFence(PhysicalDisplayId, std::shared_ptr<FenceTime>) EXCLUDES(mDisplayLock)
+ REQUIRES(kMainThreadContext);
// Layers are registered on creation, and unregistered when the weak reference expires.
void registerLayer(Layer*);
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index d406aff..9247df0 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -1146,17 +1146,26 @@
std::optional<PhysicalDisplayId> displayIdOpt;
{
Mutex::Autolock lock(mStateLock);
- displayIdOpt = getPhysicalDisplayIdLocked(displayToken);
+ if (displayToken) {
+ displayIdOpt = getPhysicalDisplayIdLocked(displayToken);
+ if (!displayIdOpt) {
+ ALOGW("%s: Invalid physical display token %p", __func__, displayToken.get());
+ return NAME_NOT_FOUND;
+ }
+ } else {
+ // TODO (b/277364366): Clients should be updated to pass in the display they
+ // want, rather than us picking an arbitrary one (the active display, in this
+ // case).
+ displayIdOpt = mActiveDisplayId;
+ }
}
- // TODO (b/277364366): Clients should be updated to pass in the display they
- // want, rather than us picking an arbitrary one (the pacesetter, in this
- // case).
- if (displayToken && !displayIdOpt) {
- ALOGE("%s: Invalid physical display token %p", __func__, displayToken.get());
+ const auto schedule = mScheduler->getVsyncSchedule(displayIdOpt);
+ if (!schedule) {
+ ALOGE("%s: Missing VSYNC schedule for display %s!", __func__,
+ to_string(*displayIdOpt).c_str());
return NAME_NOT_FOUND;
}
- const auto schedule = mScheduler->getVsyncSchedule(displayIdOpt);
outStats->vsyncTime = schedule->vsyncDeadlineAfter(TimePoint::now()).ns();
outStats->vsyncPeriod = schedule->period().ns();
return NO_ERROR;
@@ -2136,7 +2145,9 @@
static_cast<void>(mScheduler->schedule([=]() FTL_FAKE_GUARD(mStateLock) {
{
ftl::FakeGuard guard(kMainThreadContext);
- mScheduler->getVsyncSchedule(id)->setPendingHardwareVsyncState(enabled);
+ if (auto schedule = mScheduler->getVsyncSchedule(id)) {
+ schedule->setPendingHardwareVsyncState(enabled);
+ }
}
ATRACE_FORMAT("%s (%d) for %" PRIu64 " (main thread)", whence, enabled, id.value);
diff --git a/services/surfaceflinger/tests/unittests/Android.bp b/services/surfaceflinger/tests/unittests/Android.bp
index 3713275..55705ca 100644
--- a/services/surfaceflinger/tests/unittests/Android.bp
+++ b/services/surfaceflinger/tests/unittests/Android.bp
@@ -104,6 +104,7 @@
"SurfaceFlinger_DisplayTransactionCommitTest.cpp",
"SurfaceFlinger_ExcludeDolbyVisionTest.cpp",
"SurfaceFlinger_GetDisplayNativePrimariesTest.cpp",
+ "SurfaceFlinger_GetDisplayStatsTest.cpp",
"SurfaceFlinger_HdrOutputControlTest.cpp",
"SurfaceFlinger_HotplugTest.cpp",
"SurfaceFlinger_InitializeDisplaysTest.cpp",
diff --git a/services/surfaceflinger/tests/unittests/SurfaceFlinger_GetDisplayStatsTest.cpp b/services/surfaceflinger/tests/unittests/SurfaceFlinger_GetDisplayStatsTest.cpp
new file mode 100644
index 0000000..29acfaa
--- /dev/null
+++ b/services/surfaceflinger/tests/unittests/SurfaceFlinger_GetDisplayStatsTest.cpp
@@ -0,0 +1,116 @@
+/*
+ * Copyright 2023 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.
+ */
+
+#undef LOG_TAG
+#define LOG_TAG "SurfaceFlingerGetDisplayStatsTest"
+
+#include <compositionengine/Display.h>
+#include <compositionengine/mock/DisplaySurface.h>
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+#include <renderengine/mock/RenderEngine.h>
+#include <ui/DisplayStatInfo.h>
+#include "TestableSurfaceFlinger.h"
+#include "mock/DisplayHardware/MockComposer.h"
+#include "mock/DisplayHardware/MockPowerAdvisor.h"
+#include "mock/MockTimeStats.h"
+#include "mock/system/window/MockNativeWindow.h"
+
+using namespace android;
+using namespace testing;
+
+namespace android {
+namespace {
+using FakeHwcDisplayInjector = TestableSurfaceFlinger::FakeHwcDisplayInjector;
+using FakeDisplayDeviceInjector = TestableSurfaceFlinger::FakeDisplayDeviceInjector;
+
+constexpr hal::HWDisplayId HWC_DISPLAY = FakeHwcDisplayInjector::DEFAULT_HWC_DISPLAY_ID;
+constexpr PhysicalDisplayId DEFAULT_DISPLAY_ID = PhysicalDisplayId::fromPort(42u);
+constexpr int DEFAULT_DISPLAY_WIDTH = 1920;
+constexpr int DEFAULT_DISPLAY_HEIGHT = 1024;
+
+class SurfaceFlingerGetDisplayStatsTest : public Test {
+public:
+ void SetUp() override;
+
+protected:
+ TestableSurfaceFlinger mFlinger;
+ renderengine::mock::RenderEngine* mRenderEngine = new renderengine::mock::RenderEngine();
+ sp<DisplayDevice> mDisplay;
+ sp<compositionengine::mock::DisplaySurface> mDisplaySurface =
+ sp<compositionengine::mock::DisplaySurface>::make();
+ sp<mock::NativeWindow> mNativeWindow = sp<mock::NativeWindow>::make();
+ mock::TimeStats* mTimeStats = new mock::TimeStats();
+ Hwc2::mock::PowerAdvisor* mPowerAdvisor = nullptr;
+ Hwc2::mock::Composer* mComposer = nullptr;
+};
+
+void SurfaceFlingerGetDisplayStatsTest::SetUp() {
+ mFlinger.setupMockScheduler({.displayId = DEFAULT_DISPLAY_ID});
+ mComposer = new Hwc2::mock::Composer();
+ mPowerAdvisor = new Hwc2::mock::PowerAdvisor();
+ mFlinger.setupRenderEngine(std::unique_ptr<renderengine::RenderEngine>(mRenderEngine));
+ mFlinger.setupTimeStats(std::shared_ptr<TimeStats>(mTimeStats));
+ mFlinger.setupComposer(std::unique_ptr<Hwc2::Composer>(mComposer));
+ mFlinger.setupPowerAdvisor(std::unique_ptr<Hwc2::PowerAdvisor>(mPowerAdvisor));
+ static constexpr bool kIsPrimary = true;
+ FakeHwcDisplayInjector(DEFAULT_DISPLAY_ID, hal::DisplayType::PHYSICAL, kIsPrimary)
+ .setPowerMode(hal::PowerMode::ON)
+ .inject(&mFlinger, mComposer);
+ auto compostionEngineDisplayArgs =
+ compositionengine::DisplayCreationArgsBuilder()
+ .setId(DEFAULT_DISPLAY_ID)
+ .setPixels({DEFAULT_DISPLAY_WIDTH, DEFAULT_DISPLAY_HEIGHT})
+ .setPowerAdvisor(mPowerAdvisor)
+ .setName("injected display")
+ .build();
+ auto compositionDisplay =
+ compositionengine::impl::createDisplay(mFlinger.getCompositionEngine(),
+ std::move(compostionEngineDisplayArgs));
+ mDisplay =
+ FakeDisplayDeviceInjector(mFlinger, compositionDisplay,
+ ui::DisplayConnectionType::Internal, HWC_DISPLAY, kIsPrimary)
+ .setDisplaySurface(mDisplaySurface)
+ .setNativeWindow(mNativeWindow)
+ .setPowerMode(hal::PowerMode::ON)
+ .setRefreshRateSelector(mFlinger.scheduler()->refreshRateSelector())
+ .skipRegisterDisplay()
+ .inject();
+}
+
+// TODO (b/277364366): Clients should be updated to pass in the display they want.
+TEST_F(SurfaceFlingerGetDisplayStatsTest, nullptrSucceeds) {
+ DisplayStatInfo info;
+ status_t status = mFlinger.getDisplayStats(nullptr, &info);
+ EXPECT_EQ(status, NO_ERROR);
+}
+
+TEST_F(SurfaceFlingerGetDisplayStatsTest, explicitToken) {
+ DisplayStatInfo info;
+ status_t status = mFlinger.getDisplayStats(mDisplay->getDisplayToken().promote(), &info);
+ EXPECT_EQ(status, NO_ERROR);
+}
+
+TEST_F(SurfaceFlingerGetDisplayStatsTest, invalidToken) {
+ const String8 displayName("fakeDisplay");
+ sp<IBinder> displayToken = mFlinger.createDisplay(displayName, false);
+ DisplayStatInfo info;
+ status_t status = mFlinger.getDisplayStats(displayToken, &info);
+ EXPECT_EQ(status, NAME_NOT_FOUND);
+}
+
+} // namespace
+} // namespace android
diff --git a/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h b/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
index cfa366f..a189c00 100644
--- a/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
+++ b/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
@@ -56,6 +56,9 @@
#include "mock/system/window/MockNativeWindow.h"
namespace android {
+
+struct DisplayStatInfo;
+
namespace renderengine {
class RenderEngine;
@@ -545,6 +548,10 @@
return sp<DisplayDevice>::make(creationArgs);
}
+ status_t getDisplayStats(const sp<IBinder>& displayToken, DisplayStatInfo* outInfo) {
+ return mFlinger->getDisplayStats(displayToken, outInfo);
+ }
+
/* ------------------------------------------------------------------------
* Read-only access to private data to assert post-conditions.
*/