Add a new api to support HDCP
A new callback is added to report HDCP level changes for a display.
Flag: com.android.graphics.surfaceflinger.flags.hdcp_level_hal
Bug: 293945485
Test: manual
Change-Id: I28bd2b4117d8f5a4477726c7ffcfdc54624afdcd
diff --git a/services/surfaceflinger/DisplayHardware/AidlComposerHal.cpp b/services/surfaceflinger/DisplayHardware/AidlComposerHal.cpp
index 0eced73..c274819 100644
--- a/services/surfaceflinger/DisplayHardware/AidlComposerHal.cpp
+++ b/services/surfaceflinger/DisplayHardware/AidlComposerHal.cpp
@@ -60,6 +60,7 @@
using AidlHdrCapabilities = aidl::android::hardware::graphics::composer3::HdrCapabilities;
using AidlHdrConversionCapability =
aidl::android::hardware::graphics::common::HdrConversionCapability;
+using AidlHdcpLevels = aidl::android::hardware::drm::HdcpLevels;
using AidlHdrConversionStrategy = aidl::android::hardware::graphics::common::HdrConversionStrategy;
using AidlOverlayProperties = aidl::android::hardware::graphics::composer3::OverlayProperties;
using AidlPerFrameMetadata = aidl::android::hardware::graphics::composer3::PerFrameMetadata;
@@ -223,6 +224,12 @@
return ::ndk::ScopedAStatus::ok();
}
+ ::ndk::ScopedAStatus onHdcpLevelsChanged(int64_t in_display,
+ const AidlHdcpLevels& levels) override {
+ mCallback.onComposerHalHdcpLevelsChanged(translate<Display>(in_display), levels);
+ return ::ndk::ScopedAStatus::ok();
+ }
+
private:
HWC2::ComposerCallback& mCallback;
};
diff --git a/services/surfaceflinger/DisplayHardware/HWC2.h b/services/surfaceflinger/DisplayHardware/HWC2.h
index be2059a..ad957ae 100644
--- a/services/surfaceflinger/DisplayHardware/HWC2.h
+++ b/services/surfaceflinger/DisplayHardware/HWC2.h
@@ -67,6 +67,7 @@
namespace hal = android::hardware::graphics::composer::hal;
+using aidl::android::hardware::drm::HdcpLevels;
using aidl::android::hardware::graphics::common::DisplayHotplugEvent;
using aidl::android::hardware::graphics::composer3::RefreshRateChangedDebugData;
@@ -85,6 +86,7 @@
virtual void onComposerHalSeamlessPossible(hal::HWDisplayId) = 0;
virtual void onComposerHalVsyncIdle(hal::HWDisplayId) = 0;
virtual void onRefreshRateChangedDebug(const RefreshRateChangedDebugData&) = 0;
+ virtual void onComposerHalHdcpLevelsChanged(hal::HWDisplayId, const HdcpLevels& levels) = 0;
protected:
~ComposerCallback() = default;
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index b140fd6..1537a5d 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -2190,7 +2190,8 @@
// use ~0 instead of -1 as AidlComposerHal.cpp passes the param as unsigned int32
if (mIsHotplugErrViaNegVsync && vsyncPeriod.value() == ~0) {
const auto errorCode = static_cast<int32_t>(-timestamp);
- ALOGD("%s: Hotplug error %d for display %" PRIu64, __func__, errorCode, hwcDisplayId);
+ ALOGD("%s: Hotplug error %d for hwcDisplayId %" PRIu64, __func__, errorCode,
+ hwcDisplayId);
mScheduler->dispatchHotplugError(errorCode);
return;
}
@@ -2200,8 +2201,8 @@
// one byte is good enough to encode android.hardware.drm.HdcpLevel
const int32_t maxLevel = (value >> 8) & 0xFF;
const int32_t connectedLevel = value & 0xFF;
- ALOGD("%s: HDCP levels changed (connected=%d, max=%d) for display %" PRIu64, __func__,
- connectedLevel, maxLevel, hwcDisplayId);
+ ALOGD("%s: HDCP levels changed (connected=%d, max=%d) for hwcDisplayId %" PRIu64,
+ __func__, connectedLevel, maxLevel, hwcDisplayId);
updateHdcpLevels(hwcDisplayId, connectedLevel, maxLevel);
return;
}
@@ -2241,7 +2242,7 @@
if (FlagManager::getInstance().hotplug2()) {
// TODO(b/311403559): use enum type instead of int
const auto errorCode = static_cast<int32_t>(event);
- ALOGD("%s: Hotplug error %d for display %" PRIu64, __func__, errorCode, hwcDisplayId);
+ ALOGD("%s: Hotplug error %d for hwcDisplayId %" PRIu64, __func__, errorCode, hwcDisplayId);
mScheduler->dispatchHotplugError(errorCode);
}
}
@@ -2291,6 +2292,18 @@
}));
}
+void SurfaceFlinger::onComposerHalHdcpLevelsChanged(hal::HWDisplayId hwcDisplayId,
+ const HdcpLevels& levels) {
+ if (FlagManager::getInstance().hdcp_level_hal()) {
+ // TODO(b/362270040): propagate enum constants
+ const int32_t maxLevel = static_cast<int32_t>(levels.maxLevel);
+ const int32_t connectedLevel = static_cast<int32_t>(levels.connectedLevel);
+ ALOGD("%s: HDCP levels changed (connected=%d, max=%d) for hwcDisplayId %" PRIu64, __func__,
+ connectedLevel, maxLevel, hwcDisplayId);
+ updateHdcpLevels(hwcDisplayId, connectedLevel, maxLevel);
+ }
+}
+
void SurfaceFlinger::configure() {
Mutex::Autolock lock(mStateLock);
if (configureLocked()) {
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 7127876..9561c65 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -135,6 +135,7 @@
class ScreenCapturer;
class WindowInfosListenerInvoker;
+using ::aidl::android::hardware::drm::HdcpLevels;
using ::aidl::android::hardware::graphics::common::DisplayHotplugEvent;
using ::aidl::android::hardware::graphics::composer3::RefreshRateChangedDebugData;
using frontend::TransactionHandler;
@@ -682,6 +683,7 @@
void onComposerHalSeamlessPossible(hal::HWDisplayId) override;
void onComposerHalVsyncIdle(hal::HWDisplayId) override;
void onRefreshRateChangedDebug(const RefreshRateChangedDebugData&) override;
+ void onComposerHalHdcpLevelsChanged(hal::HWDisplayId, const HdcpLevels& levels) override;
// ICompositor overrides:
void configure() override REQUIRES(kMainThreadContext);
diff --git a/services/surfaceflinger/tests/unittests/HWComposerTest.cpp b/services/surfaceflinger/tests/unittests/HWComposerTest.cpp
index 2cff2f2..6030427 100644
--- a/services/surfaceflinger/tests/unittests/HWComposerTest.cpp
+++ b/services/surfaceflinger/tests/unittests/HWComposerTest.cpp
@@ -58,6 +58,7 @@
using Hwc2::Config;
+using ::aidl::android::hardware::drm::HdcpLevels;
using ::aidl::android::hardware::graphics::common::DisplayHotplugEvent;
using ::aidl::android::hardware::graphics::composer3::RefreshRateChangedDebugData;
using hal::IComposerClient;
@@ -454,6 +455,8 @@
MOCK_METHOD1(onComposerHalSeamlessPossible, void(hal::HWDisplayId));
MOCK_METHOD1(onComposerHalVsyncIdle, void(hal::HWDisplayId));
MOCK_METHOD(void, onRefreshRateChangedDebug, (const RefreshRateChangedDebugData&), (override));
+ MOCK_METHOD(void, onComposerHalHdcpLevelsChanged, (hal::HWDisplayId, const HdcpLevels&),
+ (override));
};
struct HWComposerSetCallbackTest : HWComposerTest {