Merge changes I15e0f5a2,I0db8970b
* changes:
SF: Obey active display's RefreshRateSelector
SF: Do not deref empty std::optional<PowerMode>
diff --git a/services/surfaceflinger/DisplayDevice.cpp b/services/surfaceflinger/DisplayDevice.cpp
index a5195f4..b40c6d1 100644
--- a/services/surfaceflinger/DisplayDevice.cpp
+++ b/services/surfaceflinger/DisplayDevice.cpp
@@ -104,7 +104,9 @@
mCompositionDisplay->getRenderSurface()->initialize();
- if (args.initialPowerMode.has_value()) setPowerMode(args.initialPowerMode.value());
+ if (const auto powerModeOpt = args.initialPowerMode) {
+ setPowerMode(*powerModeOpt);
+ }
// initialize the display orientation transform.
setProjection(ui::ROTATION_0, Rect::INVALID_RECT, Rect::INVALID_RECT);
@@ -178,8 +180,7 @@
mPowerMode = mode;
- getCompositionDisplay()->setCompositionEnabled(mPowerMode.has_value() &&
- *mPowerMode != hal::PowerMode::OFF);
+ getCompositionDisplay()->setCompositionEnabled(isPoweredOn());
}
void DisplayDevice::enableLayerCaching(bool enable) {
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index fd03ba3..6961f7c 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -846,8 +846,6 @@
}
}
- onActiveDisplaySizeChanged(display);
-
// Inform native graphics APIs whether the present timestamp is supported:
const bool presentFenceReliable =
@@ -3457,14 +3455,6 @@
sp<RegionSamplingThread>::make(*this,
RegionSamplingThread::EnvironmentTimingTunables());
mFpsReporter = sp<FpsReporter>::make(*mFrameTimeline, *this);
- // Dispatch a mode change request for the primary display on scheduler
- // initialization, so that the EventThreads always contain a reference to a
- // prior configuration.
- //
- // This is a bit hacky, but this avoids a back-pointer into the main SF
- // classes from EventThread, and there should be no run-time binder cost
- // anyway since there are no connected apps at this point.
- mScheduler->onPrimaryDisplayModeChanged(mAppConnectionHandle, activeModePtr);
}
void SurfaceFlinger::updatePhaseConfiguration(const Fps& refreshRate) {
@@ -4647,8 +4637,6 @@
{}, mPid, getuid(), transactionId);
setPowerModeInternal(display, hal::PowerMode::ON);
-
- mActiveDisplayTransformHint = display->getTransformHint();
}
void SurfaceFlinger::initializeDisplays() {
@@ -4667,8 +4655,8 @@
const auto displayId = display->getPhysicalId();
ALOGD("Setting power mode %d on display %s", mode, to_string(displayId).c_str());
- std::optional<hal::PowerMode> currentMode = display->getPowerMode();
- if (currentMode.has_value() && mode == *currentMode) {
+ const auto currentModeOpt = display->getPowerMode();
+ if (currentModeOpt == mode) {
return;
}
@@ -4686,7 +4674,7 @@
display->setPowerMode(mode);
const auto refreshRate = display->refreshRateSelector().getActiveMode().getFps();
- if (*currentMode == hal::PowerMode::OFF) {
+ if (!currentModeOpt || *currentModeOpt == hal::PowerMode::OFF) {
// Turn on the display
if (isInternalDisplay && (!activeDisplay || !activeDisplay->isPoweredOn())) {
onActiveDisplayChangedLocked(display);
@@ -4716,7 +4704,7 @@
if (SurfaceFlinger::setSchedAttr(false) != NO_ERROR) {
ALOGW("Couldn't set uclamp.min on display off: %s\n", strerror(errno));
}
- if (isActiveDisplay && *currentMode != hal::PowerMode::DOZE_SUSPEND) {
+ if (isActiveDisplay && *currentModeOpt != hal::PowerMode::DOZE_SUSPEND) {
mScheduler->disableHardwareVsync(true);
mScheduler->onScreenReleased(mAppConnectionHandle);
}
@@ -4730,7 +4718,7 @@
} else if (mode == hal::PowerMode::DOZE || mode == hal::PowerMode::ON) {
// Update display while dozing
getHwComposer().setPowerMode(displayId, mode);
- if (isActiveDisplay && *currentMode == hal::PowerMode::DOZE_SUSPEND) {
+ if (isActiveDisplay && *currentModeOpt == hal::PowerMode::DOZE_SUSPEND) {
ALOGI("Force repainting for DOZE_SUSPEND -> DOZE or ON.");
mVisibleRegionsDirty = true;
scheduleRepaint();
@@ -6668,9 +6656,12 @@
case SetPolicyResult::Unchanged:
return NO_ERROR;
case SetPolicyResult::Changed:
- break;
+ return applyRefreshRateSelectorPolicy(displayId, selector);
}
+}
+status_t SurfaceFlinger::applyRefreshRateSelectorPolicy(
+ PhysicalDisplayId displayId, const scheduler::RefreshRateSelector& selector) {
const scheduler::RefreshRateSelector::Policy currentPolicy = selector.getCurrentPolicy();
ALOGV("Setting desired display mode specs: %s", currentPolicy.toString().c_str());
@@ -7002,9 +6993,11 @@
onActiveDisplaySizeChanged(activeDisplay);
mActiveDisplayTransformHint = activeDisplay->getTransformHint();
- // Update the kernel timer for the current active display, since the policy
- // for this display might have changed when it was not the active display.
- toggleKernelIdleTimer();
+ // The policy of the new active/leader display may have changed while it was inactive. In that
+ // case, its preferred mode has not been propagated to HWC (via setDesiredActiveMode). In either
+ // case, the Scheduler's cachedModeChangedParams must be initialized to the newly active mode,
+ // and the kernel idle timer of the newly active display must be toggled.
+ applyRefreshRateSelectorPolicy(mActiveDisplayId, activeDisplay->refreshRateSelector());
}
status_t SurfaceFlinger::addWindowInfosListener(
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 50e8e73..751d1e5 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -667,6 +667,11 @@
const sp<DisplayDevice>&, const scheduler::RefreshRateSelector::PolicyVariant&)
EXCLUDES(mStateLock) REQUIRES(kMainThreadContext);
+ // TODO(b/241285191): Look up RefreshRateSelector on Scheduler to remove redundant parameter.
+ status_t applyRefreshRateSelectorPolicy(PhysicalDisplayId,
+ const scheduler::RefreshRateSelector&)
+ REQUIRES(mStateLock, kMainThreadContext);
+
void commitTransactions() EXCLUDES(mStateLock) REQUIRES(kMainThreadContext);
void commitTransactionsLocked(uint32_t transactionFlags)
REQUIRES(mStateLock, kMainThreadContext);