| /* |
| * Copyright (C) 2010 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. |
| */ |
| |
| // TODO(b/129481165): remove the #pragma below and fix conversion issues |
| #include <chrono> |
| #pragma clang diagnostic push |
| #pragma clang diagnostic ignored "-Wconversion" |
| |
| // #define LOG_NDEBUG 0 |
| |
| #undef LOG_TAG |
| #define LOG_TAG "HWComposer" |
| #define ATRACE_TAG ATRACE_TAG_GRAPHICS |
| |
| #include "HWComposer.h" |
| |
| #include <android-base/properties.h> |
| #include <compositionengine/Output.h> |
| #include <compositionengine/OutputLayer.h> |
| #include <compositionengine/impl/OutputLayerCompositionState.h> |
| #include <ftl/concat.h> |
| #include <gui/TraceUtils.h> |
| #include <log/log.h> |
| #include <ui/DebugUtils.h> |
| #include <ui/GraphicBuffer.h> |
| #include <utils/Errors.h> |
| #include <utils/Trace.h> |
| |
| #include "../Layer.h" // needed only for debugging |
| #include "../SurfaceFlingerProperties.h" |
| #include "ComposerHal.h" |
| #include "HWC2.h" |
| |
| #define LOG_HWC_DISPLAY_ERROR(hwcDisplayId, msg) \ |
| ALOGE("%s failed for HWC display %" PRIu64 ": %s", __FUNCTION__, hwcDisplayId, msg) |
| |
| #define LOG_DISPLAY_ERROR(displayId, msg) \ |
| ALOGE("%s failed for display %s: %s", __FUNCTION__, to_string(displayId).c_str(), msg) |
| |
| #define LOG_HWC_ERROR(what, error, displayId) \ |
| ALOGE("%s: %s failed for display %s: %s (%d)", __FUNCTION__, what, \ |
| to_string(displayId).c_str(), to_string(error).c_str(), static_cast<int32_t>(error)) |
| |
| #define RETURN_IF_INVALID_DISPLAY(displayId, ...) \ |
| do { \ |
| if (mDisplayData.count(displayId) == 0) { \ |
| LOG_DISPLAY_ERROR(displayId, "Invalid display"); \ |
| return __VA_ARGS__; \ |
| } \ |
| } while (false) |
| |
| #define RETURN_IF_HWC_ERROR_FOR(what, error, displayId, ...) \ |
| do { \ |
| if (error != hal::Error::NONE) { \ |
| LOG_HWC_ERROR(what, error, displayId); \ |
| return __VA_ARGS__; \ |
| } \ |
| } while (false) |
| |
| #define RETURN_IF_HWC_ERROR(error, displayId, ...) \ |
| RETURN_IF_HWC_ERROR_FOR(__FUNCTION__, error, displayId, __VA_ARGS__) |
| |
| using aidl::android::hardware::graphics::common::HdrConversionCapability; |
| using aidl::android::hardware::graphics::common::HdrConversionStrategy; |
| using aidl::android::hardware::graphics::composer3::Capability; |
| using aidl::android::hardware::graphics::composer3::DisplayCapability; |
| using aidl::android::hardware::graphics::composer3::VrrConfig; |
| using namespace std::string_literals; |
| namespace hal = android::hardware::graphics::composer::hal; |
| |
| namespace android { |
| |
| HWComposer::~HWComposer() = default; |
| |
| namespace impl { |
| |
| HWComposer::HWComposer(std::unique_ptr<Hwc2::Composer> composer) |
| : mComposer(std::move(composer)), |
| mMaxVirtualDisplayDimension(static_cast<size_t>(sysprop::max_virtual_display_dimension(0))), |
| mUpdateDeviceProductInfoOnHotplugReconnect( |
| sysprop::update_device_product_info_on_hotplug_reconnect(false)), |
| mEnableVrrTimeout(base::GetBoolProperty("debug.sf.vrr_timeout_hint_enabled"s, true)) {} |
| |
| HWComposer::HWComposer(const std::string& composerServiceName) |
| : HWComposer(Hwc2::Composer::create(composerServiceName)) {} |
| |
| HWComposer::~HWComposer() { |
| mDisplayData.clear(); |
| } |
| |
| void HWComposer::setCallback(HWC2::ComposerCallback& callback) { |
| loadCapabilities(); |
| loadLayerMetadataSupport(); |
| loadOverlayProperties(); |
| loadHdrConversionCapabilities(); |
| |
| if (mRegisteredCallback) { |
| ALOGW("Callback already registered. Ignored extra registration attempt."); |
| return; |
| } |
| mRegisteredCallback = true; |
| |
| mComposer->registerCallback(callback); |
| } |
| |
| bool HWComposer::getDisplayIdentificationData(hal::HWDisplayId hwcDisplayId, uint8_t* outPort, |
| DisplayIdentificationData* outData) const { |
| const auto error = static_cast<hal::Error>( |
| mComposer->getDisplayIdentificationData(hwcDisplayId, outPort, outData)); |
| if (error != hal::Error::NONE) { |
| if (error != hal::Error::UNSUPPORTED) { |
| LOG_HWC_DISPLAY_ERROR(hwcDisplayId, to_string(error).c_str()); |
| } |
| return false; |
| } |
| return true; |
| } |
| |
| bool HWComposer::hasCapability(Capability capability) const { |
| return mCapabilities.count(capability) > 0; |
| } |
| |
| bool HWComposer::hasDisplayCapability(HalDisplayId displayId, DisplayCapability capability) const { |
| RETURN_IF_INVALID_DISPLAY(displayId, false); |
| return mDisplayData.at(displayId).hwcDisplay->hasCapability(capability); |
| } |
| |
| std::optional<DisplayIdentificationInfo> HWComposer::onHotplug(hal::HWDisplayId hwcDisplayId, |
| hal::Connection connection) { |
| switch (connection) { |
| case hal::Connection::CONNECTED: |
| return onHotplugConnect(hwcDisplayId); |
| case hal::Connection::DISCONNECTED: |
| return onHotplugDisconnect(hwcDisplayId); |
| case hal::Connection::INVALID: |
| return {}; |
| } |
| } |
| |
| bool HWComposer::updatesDeviceProductInfoOnHotplugReconnect() const { |
| return mUpdateDeviceProductInfoOnHotplugReconnect; |
| } |
| |
| std::optional<PhysicalDisplayId> HWComposer::onVsync(hal::HWDisplayId hwcDisplayId, |
| nsecs_t timestamp) { |
| const auto displayIdOpt = toPhysicalDisplayId(hwcDisplayId); |
| if (!displayIdOpt) { |
| LOG_HWC_DISPLAY_ERROR(hwcDisplayId, "Invalid HWC display"); |
| return {}; |
| } |
| |
| RETURN_IF_INVALID_DISPLAY(*displayIdOpt, {}); |
| |
| auto& displayData = mDisplayData[*displayIdOpt]; |
| |
| { |
| // There have been reports of HWCs that signal several vsync events |
| // with the same timestamp when turning the display off and on. This |
| // is a bug in the HWC implementation, but filter the extra events |
| // out here so they don't cause havoc downstream. |
| if (timestamp == displayData.lastPresentTimestamp) { |
| ALOGW("Ignoring duplicate VSYNC event from HWC for display %s (t=%" PRId64 ")", |
| to_string(*displayIdOpt).c_str(), timestamp); |
| return {}; |
| } |
| |
| displayData.lastPresentTimestamp = timestamp; |
| } |
| |
| ATRACE_INT(ftl::Concat("HW_VSYNC_", displayIdOpt->value).c_str(), |
| displayData.vsyncTraceToggle); |
| displayData.vsyncTraceToggle = !displayData.vsyncTraceToggle; |
| |
| return displayIdOpt; |
| } |
| |
| size_t HWComposer::getMaxVirtualDisplayCount() const { |
| return mComposer->getMaxVirtualDisplayCount(); |
| } |
| |
| size_t HWComposer::getMaxVirtualDisplayDimension() const { |
| return mMaxVirtualDisplayDimension; |
| } |
| |
| bool HWComposer::allocateVirtualDisplay(HalVirtualDisplayId displayId, ui::Size resolution, |
| ui::PixelFormat* format) { |
| if (!resolution.isValid()) { |
| ALOGE("%s: Invalid resolution %dx%d", __func__, resolution.width, resolution.height); |
| return false; |
| } |
| |
| const uint32_t width = static_cast<uint32_t>(resolution.width); |
| const uint32_t height = static_cast<uint32_t>(resolution.height); |
| |
| if (mMaxVirtualDisplayDimension > 0 && |
| (width > mMaxVirtualDisplayDimension || height > mMaxVirtualDisplayDimension)) { |
| ALOGE("%s: Resolution %ux%u exceeds maximum dimension %zu", __func__, width, height, |
| mMaxVirtualDisplayDimension); |
| return false; |
| } |
| |
| hal::HWDisplayId hwcDisplayId; |
| const auto error = static_cast<hal::Error>( |
| mComposer->createVirtualDisplay(width, height, format, &hwcDisplayId)); |
| RETURN_IF_HWC_ERROR_FOR("createVirtualDisplay", error, displayId, false); |
| |
| auto display = std::make_unique<HWC2::impl::Display>(*mComposer.get(), mCapabilities, |
| hwcDisplayId, hal::DisplayType::VIRTUAL); |
| display->setConnected(true); |
| auto& displayData = mDisplayData[displayId]; |
| displayData.hwcDisplay = std::move(display); |
| return true; |
| } |
| |
| void HWComposer::allocatePhysicalDisplay(hal::HWDisplayId hwcDisplayId, |
| PhysicalDisplayId displayId) { |
| mPhysicalDisplayIdMap[hwcDisplayId] = displayId; |
| |
| if (!mPrimaryHwcDisplayId) { |
| mPrimaryHwcDisplayId = hwcDisplayId; |
| } |
| |
| auto& displayData = mDisplayData[displayId]; |
| auto newDisplay = |
| std::make_unique<HWC2::impl::Display>(*mComposer.get(), mCapabilities, hwcDisplayId, |
| hal::DisplayType::PHYSICAL); |
| newDisplay->setConnected(true); |
| displayData.hwcDisplay = std::move(newDisplay); |
| } |
| |
| int32_t HWComposer::getAttribute(hal::HWDisplayId hwcDisplayId, hal::HWConfigId configId, |
| hal::Attribute attribute) const { |
| int32_t value = 0; |
| auto error = static_cast<hal::Error>( |
| mComposer->getDisplayAttribute(hwcDisplayId, configId, attribute, &value)); |
| |
| RETURN_IF_HWC_ERROR_FOR("getDisplayAttribute", error, *toPhysicalDisplayId(hwcDisplayId), -1); |
| return value; |
| } |
| |
| std::shared_ptr<HWC2::Layer> HWComposer::createLayer(HalDisplayId displayId) { |
| RETURN_IF_INVALID_DISPLAY(displayId, nullptr); |
| |
| auto expected = mDisplayData[displayId].hwcDisplay->createLayer(); |
| if (!expected.has_value()) { |
| auto error = std::move(expected).error(); |
| RETURN_IF_HWC_ERROR(error, displayId, nullptr); |
| } |
| return std::move(expected).value(); |
| } |
| |
| bool HWComposer::isConnected(PhysicalDisplayId displayId) const { |
| return mDisplayData.count(displayId) && mDisplayData.at(displayId).hwcDisplay->isConnected(); |
| } |
| |
| std::vector<HWComposer::HWCDisplayMode> HWComposer::getModes(PhysicalDisplayId displayId, |
| int32_t maxFrameIntervalNs) const { |
| RETURN_IF_INVALID_DISPLAY(displayId, {}); |
| |
| const auto hwcDisplayId = mDisplayData.at(displayId).hwcDisplay->getId(); |
| |
| if (mComposer->isVrrSupported()) { |
| return getModesFromDisplayConfigurations(hwcDisplayId, maxFrameIntervalNs); |
| } |
| |
| return getModesFromLegacyDisplayConfigs(hwcDisplayId); |
| } |
| |
| std::vector<HWComposer::HWCDisplayMode> HWComposer::getModesFromDisplayConfigurations( |
| uint64_t hwcDisplayId, int32_t maxFrameIntervalNs) const { |
| std::vector<hal::DisplayConfiguration> configs; |
| auto error = static_cast<hal::Error>( |
| mComposer->getDisplayConfigurations(hwcDisplayId, maxFrameIntervalNs, &configs)); |
| RETURN_IF_HWC_ERROR_FOR("getDisplayConfigurations", error, *toPhysicalDisplayId(hwcDisplayId), |
| {}); |
| |
| std::vector<HWCDisplayMode> modes; |
| modes.reserve(configs.size()); |
| for (auto config : configs) { |
| auto hwcMode = HWCDisplayMode{.hwcId = static_cast<hal::HWConfigId>(config.configId), |
| .width = config.width, |
| .height = config.height, |
| .vsyncPeriod = config.vsyncPeriod, |
| .configGroup = config.configGroup, |
| .vrrConfig = config.vrrConfig}; |
| |
| if (config.dpi) { |
| hwcMode.dpiX = config.dpi->x; |
| hwcMode.dpiY = config.dpi->y; |
| } |
| |
| if (!mEnableVrrTimeout) { |
| hwcMode.vrrConfig->notifyExpectedPresentConfig = {}; |
| } |
| |
| modes.push_back(hwcMode); |
| } |
| |
| return modes; |
| } |
| |
| std::vector<HWComposer::HWCDisplayMode> HWComposer::getModesFromLegacyDisplayConfigs( |
| uint64_t hwcDisplayId) const { |
| std::vector<hal::HWConfigId> configIds; |
| auto error = static_cast<hal::Error>(mComposer->getDisplayConfigs(hwcDisplayId, &configIds)); |
| RETURN_IF_HWC_ERROR_FOR("getDisplayConfigs", error, *toPhysicalDisplayId(hwcDisplayId), {}); |
| |
| std::vector<HWCDisplayMode> modes; |
| modes.reserve(configIds.size()); |
| for (auto configId : configIds) { |
| auto hwcMode = HWCDisplayMode{ |
| .hwcId = configId, |
| .width = getAttribute(hwcDisplayId, configId, hal::Attribute::WIDTH), |
| .height = getAttribute(hwcDisplayId, configId, hal::Attribute::HEIGHT), |
| .vsyncPeriod = getAttribute(hwcDisplayId, configId, hal::Attribute::VSYNC_PERIOD), |
| .configGroup = getAttribute(hwcDisplayId, configId, hal::Attribute::CONFIG_GROUP), |
| }; |
| |
| const int32_t dpiX = getAttribute(hwcDisplayId, configId, hal::Attribute::DPI_X); |
| const int32_t dpiY = getAttribute(hwcDisplayId, configId, hal::Attribute::DPI_Y); |
| if (dpiX != -1) { |
| hwcMode.dpiX = static_cast<float>(dpiX) / 1000.f; |
| } |
| if (dpiY != -1) { |
| hwcMode.dpiY = static_cast<float>(dpiY) / 1000.f; |
| } |
| |
| modes.push_back(hwcMode); |
| } |
| return modes; |
| } |
| |
| ftl::Expected<hal::HWConfigId, status_t> HWComposer::getActiveMode( |
| PhysicalDisplayId displayId) const { |
| RETURN_IF_INVALID_DISPLAY(displayId, ftl::Unexpected(BAD_INDEX)); |
| const auto hwcId = *fromPhysicalDisplayId(displayId); |
| |
| hal::HWConfigId configId; |
| const auto error = static_cast<hal::Error>(mComposer->getActiveConfig(hwcId, &configId)); |
| if (error == hal::Error::BAD_CONFIG) { |
| return ftl::Unexpected(NO_INIT); |
| } |
| |
| RETURN_IF_HWC_ERROR_FOR("getActiveConfig", error, displayId, ftl::Unexpected(UNKNOWN_ERROR)); |
| return configId; |
| } |
| |
| // Composer 2.4 |
| |
| ui::DisplayConnectionType HWComposer::getDisplayConnectionType(PhysicalDisplayId displayId) const { |
| RETURN_IF_INVALID_DISPLAY(displayId, ui::DisplayConnectionType::Internal); |
| const auto& hwcDisplay = mDisplayData.at(displayId).hwcDisplay; |
| |
| if (const auto connectionType = hwcDisplay->getConnectionType()) { |
| return connectionType.value(); |
| } else { |
| LOG_HWC_ERROR(__func__, connectionType.error(), displayId); |
| return hwcDisplay->getId() == mPrimaryHwcDisplayId ? ui::DisplayConnectionType::Internal |
| : ui::DisplayConnectionType::External; |
| } |
| } |
| |
| bool HWComposer::isVsyncPeriodSwitchSupported(PhysicalDisplayId displayId) const { |
| RETURN_IF_INVALID_DISPLAY(displayId, false); |
| return mDisplayData.at(displayId).hwcDisplay->isVsyncPeriodSwitchSupported(); |
| } |
| |
| ftl::Expected<nsecs_t, status_t> HWComposer::getDisplayVsyncPeriod( |
| PhysicalDisplayId displayId) const { |
| RETURN_IF_INVALID_DISPLAY(displayId, ftl::Unexpected(BAD_INDEX)); |
| |
| if (!isVsyncPeriodSwitchSupported(displayId)) { |
| return ftl::Unexpected(INVALID_OPERATION); |
| } |
| |
| const auto hwcId = *fromPhysicalDisplayId(displayId); |
| Hwc2::VsyncPeriodNanos vsyncPeriodNanos = 0; |
| const auto error = |
| static_cast<hal::Error>(mComposer->getDisplayVsyncPeriod(hwcId, &vsyncPeriodNanos)); |
| RETURN_IF_HWC_ERROR(error, displayId, ftl::Unexpected(UNKNOWN_ERROR)); |
| return static_cast<nsecs_t>(vsyncPeriodNanos); |
| } |
| |
| std::vector<ui::ColorMode> HWComposer::getColorModes(PhysicalDisplayId displayId) const { |
| RETURN_IF_INVALID_DISPLAY(displayId, {}); |
| |
| std::vector<ui::ColorMode> modes; |
| auto error = mDisplayData.at(displayId).hwcDisplay->getColorModes(&modes); |
| RETURN_IF_HWC_ERROR(error, displayId, {}); |
| return modes; |
| } |
| |
| status_t HWComposer::setActiveColorMode(PhysicalDisplayId displayId, ui::ColorMode mode, |
| ui::RenderIntent renderIntent) { |
| RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX); |
| |
| auto& displayData = mDisplayData[displayId]; |
| auto error = displayData.hwcDisplay->setColorMode(mode, renderIntent); |
| RETURN_IF_HWC_ERROR_FOR(("setColorMode(" + decodeColorMode(mode) + ", " + |
| decodeRenderIntent(renderIntent) + ")") |
| .c_str(), |
| error, displayId, UNKNOWN_ERROR); |
| |
| return NO_ERROR; |
| } |
| |
| void HWComposer::setVsyncEnabled(PhysicalDisplayId displayId, hal::Vsync enabled) { |
| RETURN_IF_INVALID_DISPLAY(displayId); |
| auto& displayData = mDisplayData[displayId]; |
| |
| // NOTE: we use our own internal lock here because we have to call |
| // into the HWC with the lock held, and we want to make sure |
| // that even if HWC blocks (which it shouldn't), it won't |
| // affect other threads. |
| std::lock_guard lock(displayData.vsyncEnabledLock); |
| if (enabled == displayData.vsyncEnabled) { |
| return; |
| } |
| |
| ATRACE_CALL(); |
| auto error = displayData.hwcDisplay->setVsyncEnabled(enabled); |
| RETURN_IF_HWC_ERROR(error, displayId); |
| |
| displayData.vsyncEnabled = enabled; |
| |
| ATRACE_INT(ftl::Concat("HW_VSYNC_ON_", displayId.value).c_str(), |
| enabled == hal::Vsync::ENABLE ? 1 : 0); |
| } |
| |
| status_t HWComposer::setClientTarget(HalDisplayId displayId, uint32_t slot, |
| const sp<Fence>& acquireFence, const sp<GraphicBuffer>& target, |
| ui::Dataspace dataspace, float hdrSdrRatio) { |
| RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX); |
| |
| ALOGV("%s for display %s", __FUNCTION__, to_string(displayId).c_str()); |
| auto& hwcDisplay = mDisplayData[displayId].hwcDisplay; |
| auto error = hwcDisplay->setClientTarget(slot, target, acquireFence, dataspace, hdrSdrRatio); |
| RETURN_IF_HWC_ERROR(error, displayId, BAD_VALUE); |
| return NO_ERROR; |
| } |
| |
| status_t HWComposer::getDeviceCompositionChanges( |
| HalDisplayId displayId, bool frameUsesClientComposition, |
| std::optional<std::chrono::steady_clock::time_point> earliestPresentTime, |
| nsecs_t expectedPresentTime, Fps frameInterval, |
| std::optional<android::HWComposer::DeviceRequestedChanges>* outChanges) { |
| ATRACE_CALL(); |
| |
| RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX); |
| |
| auto& displayData = mDisplayData[displayId]; |
| auto& hwcDisplay = displayData.hwcDisplay; |
| if (!hwcDisplay->isConnected()) { |
| return NO_ERROR; |
| } |
| |
| uint32_t numTypes = 0; |
| uint32_t numRequests = 0; |
| |
| hal::Error error = hal::Error::NONE; |
| |
| // First try to skip validate altogether. We can do that when |
| // 1. The previous frame has not been presented yet or already passed the |
| // earliest time to present. Otherwise, we may present a frame too early. |
| // 2. There is no client composition. Otherwise, we first need to render the |
| // client target buffer. |
| const bool canSkipValidate = [&] { |
| // We must call validate if we have client composition |
| if (frameUsesClientComposition) { |
| return false; |
| } |
| |
| // If composer supports getting the expected present time, we can skip |
| // as composer will make sure to prevent early presentation |
| if (!earliestPresentTime) { |
| return true; |
| } |
| |
| // composer doesn't support getting the expected present time. We can only |
| // skip validate if we know that we are not going to present early. |
| return std::chrono::steady_clock::now() >= *earliestPresentTime; |
| }(); |
| |
| displayData.validateWasSkipped = false; |
| ATRACE_FORMAT("NextFrameInterval %d_Hz", frameInterval.getIntValue()); |
| if (canSkipValidate) { |
| sp<Fence> outPresentFence = Fence::NO_FENCE; |
| uint32_t state = UINT32_MAX; |
| error = hwcDisplay->presentOrValidate(expectedPresentTime, frameInterval.getPeriodNsecs(), |
| &numTypes, &numRequests, &outPresentFence, &state); |
| if (!hasChangesError(error)) { |
| RETURN_IF_HWC_ERROR_FOR("presentOrValidate", error, displayId, UNKNOWN_ERROR); |
| } |
| if (state == 1) { //Present Succeeded. |
| std::unordered_map<HWC2::Layer*, sp<Fence>> releaseFences; |
| error = hwcDisplay->getReleaseFences(&releaseFences); |
| displayData.releaseFences = std::move(releaseFences); |
| displayData.lastPresentFence = outPresentFence; |
| displayData.validateWasSkipped = true; |
| displayData.presentError = error; |
| return NO_ERROR; |
| } |
| // Present failed but Validate ran. |
| } else { |
| error = hwcDisplay->validate(expectedPresentTime, frameInterval.getPeriodNsecs(), &numTypes, |
| &numRequests); |
| } |
| ALOGV("SkipValidate failed, Falling back to SLOW validate/present"); |
| if (!hasChangesError(error)) { |
| RETURN_IF_HWC_ERROR_FOR("validate", error, displayId, BAD_INDEX); |
| } |
| |
| android::HWComposer::DeviceRequestedChanges::ChangedTypes changedTypes; |
| changedTypes.reserve(numTypes); |
| error = hwcDisplay->getChangedCompositionTypes(&changedTypes); |
| RETURN_IF_HWC_ERROR_FOR("getChangedCompositionTypes", error, displayId, BAD_INDEX); |
| |
| auto displayRequests = static_cast<hal::DisplayRequest>(0); |
| android::HWComposer::DeviceRequestedChanges::LayerRequests layerRequests; |
| layerRequests.reserve(numRequests); |
| error = hwcDisplay->getRequests(&displayRequests, &layerRequests); |
| RETURN_IF_HWC_ERROR_FOR("getRequests", error, displayId, BAD_INDEX); |
| |
| DeviceRequestedChanges::ClientTargetProperty clientTargetProperty; |
| error = hwcDisplay->getClientTargetProperty(&clientTargetProperty); |
| |
| outChanges->emplace(DeviceRequestedChanges{std::move(changedTypes), std::move(displayRequests), |
| std::move(layerRequests), |
| std::move(clientTargetProperty)}); |
| error = hwcDisplay->acceptChanges(); |
| RETURN_IF_HWC_ERROR_FOR("acceptChanges", error, displayId, BAD_INDEX); |
| |
| return NO_ERROR; |
| } |
| |
| sp<Fence> HWComposer::getPresentFence(HalDisplayId displayId) const { |
| RETURN_IF_INVALID_DISPLAY(displayId, Fence::NO_FENCE); |
| return mDisplayData.at(displayId).lastPresentFence; |
| } |
| |
| nsecs_t HWComposer::getPresentTimestamp(PhysicalDisplayId displayId) const { |
| RETURN_IF_INVALID_DISPLAY(displayId, 0); |
| return mDisplayData.at(displayId).lastPresentTimestamp; |
| } |
| |
| sp<Fence> HWComposer::getLayerReleaseFence(HalDisplayId displayId, HWC2::Layer* layer) const { |
| RETURN_IF_INVALID_DISPLAY(displayId, Fence::NO_FENCE); |
| const auto& displayFences = mDisplayData.at(displayId).releaseFences; |
| auto fence = displayFences.find(layer); |
| if (fence == displayFences.end()) { |
| ALOGV("getLayerReleaseFence: Release fence not found"); |
| return Fence::NO_FENCE; |
| } |
| return fence->second; |
| } |
| |
| status_t HWComposer::presentAndGetReleaseFences( |
| HalDisplayId displayId, |
| std::optional<std::chrono::steady_clock::time_point> earliestPresentTime) { |
| ATRACE_CALL(); |
| |
| RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX); |
| |
| auto& displayData = mDisplayData[displayId]; |
| auto& hwcDisplay = displayData.hwcDisplay; |
| |
| if (displayData.validateWasSkipped) { |
| // explicitly flush all pending commands |
| auto error = static_cast<hal::Error>(mComposer->executeCommands(hwcDisplay->getId())); |
| RETURN_IF_HWC_ERROR_FOR("executeCommands", error, displayId, UNKNOWN_ERROR); |
| RETURN_IF_HWC_ERROR_FOR("present", displayData.presentError, displayId, UNKNOWN_ERROR); |
| return NO_ERROR; |
| } |
| |
| if (earliestPresentTime) { |
| ATRACE_NAME("wait for earliest present time"); |
| std::this_thread::sleep_until(*earliestPresentTime); |
| } |
| |
| auto error = hwcDisplay->present(&displayData.lastPresentFence); |
| RETURN_IF_HWC_ERROR_FOR("present", error, displayId, UNKNOWN_ERROR); |
| |
| std::unordered_map<HWC2::Layer*, sp<Fence>> releaseFences; |
| error = hwcDisplay->getReleaseFences(&releaseFences); |
| RETURN_IF_HWC_ERROR_FOR("getReleaseFences", error, displayId, UNKNOWN_ERROR); |
| |
| displayData.releaseFences = std::move(releaseFences); |
| |
| return NO_ERROR; |
| } |
| |
| status_t HWComposer::setPowerMode(PhysicalDisplayId displayId, hal::PowerMode mode) { |
| RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX); |
| |
| if (mode == hal::PowerMode::OFF) { |
| setVsyncEnabled(displayId, hal::Vsync::DISABLE); |
| } |
| |
| const auto& displayData = mDisplayData[displayId]; |
| auto& hwcDisplay = displayData.hwcDisplay; |
| switch (mode) { |
| case hal::PowerMode::OFF: |
| case hal::PowerMode::ON: |
| ALOGV("setPowerMode: Calling HWC %s", to_string(mode).c_str()); |
| { |
| auto error = hwcDisplay->setPowerMode(mode); |
| if (error != hal::Error::NONE) { |
| LOG_HWC_ERROR(("setPowerMode(" + to_string(mode) + ")").c_str(), error, |
| displayId); |
| } |
| } |
| break; |
| case hal::PowerMode::DOZE: |
| case hal::PowerMode::DOZE_SUSPEND: |
| ALOGV("setPowerMode: Calling HWC %s", to_string(mode).c_str()); |
| { |
| bool supportsDoze = false; |
| const auto queryDozeError = hwcDisplay->supportsDoze(&supportsDoze); |
| |
| // queryDozeError might be NO_RESOURCES, in the case of a display that has never |
| // been turned on. In that case, attempt to set to DOZE anyway. |
| if (!supportsDoze && queryDozeError == hal::Error::NONE) { |
| mode = hal::PowerMode::ON; |
| } |
| |
| auto error = hwcDisplay->setPowerMode(mode); |
| if (error != hal::Error::NONE) { |
| LOG_HWC_ERROR(("setPowerMode(" + to_string(mode) + ")").c_str(), error, |
| displayId); |
| // If the display had never been turned on, so its doze |
| // support was unknown, it may truly not support doze. Try |
| // switching it to ON instead. |
| if (queryDozeError == hal::Error::NO_RESOURCES) { |
| ALOGD("%s: failed to set %s to %s. Trying again with ON", __func__, |
| to_string(displayId).c_str(), to_string(mode).c_str()); |
| error = hwcDisplay->setPowerMode(hal::PowerMode::ON); |
| if (error != hal::Error::NONE) { |
| LOG_HWC_ERROR("setPowerMode(ON)", error, displayId); |
| } |
| } |
| } |
| } |
| break; |
| default: |
| ALOGV("setPowerMode: Not calling HWC"); |
| break; |
| } |
| |
| return NO_ERROR; |
| } |
| |
| status_t HWComposer::setActiveModeWithConstraints( |
| PhysicalDisplayId displayId, hal::HWConfigId hwcModeId, |
| const hal::VsyncPeriodChangeConstraints& constraints, |
| hal::VsyncPeriodChangeTimeline* outTimeline) { |
| RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX); |
| |
| auto error = mDisplayData[displayId].hwcDisplay->setActiveConfigWithConstraints(hwcModeId, |
| constraints, |
| outTimeline); |
| RETURN_IF_HWC_ERROR(error, displayId, UNKNOWN_ERROR); |
| return NO_ERROR; |
| } |
| |
| status_t HWComposer::setColorTransform(HalDisplayId displayId, const mat4& transform) { |
| RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX); |
| |
| auto& displayData = mDisplayData[displayId]; |
| auto error = displayData.hwcDisplay->setColorTransform(transform); |
| RETURN_IF_HWC_ERROR(error, displayId, UNKNOWN_ERROR); |
| return NO_ERROR; |
| } |
| |
| void HWComposer::disconnectDisplay(HalDisplayId displayId) { |
| RETURN_IF_INVALID_DISPLAY(displayId); |
| auto& displayData = mDisplayData[displayId]; |
| const auto hwcDisplayId = displayData.hwcDisplay->getId(); |
| |
| mPhysicalDisplayIdMap.erase(hwcDisplayId); |
| mDisplayData.erase(displayId); |
| |
| // Reset the primary display ID if we're disconnecting it. |
| // This way isHeadless() will return false, which is necessary |
| // because getPrimaryDisplayId() will crash. |
| if (mPrimaryHwcDisplayId == hwcDisplayId) { |
| mPrimaryHwcDisplayId.reset(); |
| } |
| } |
| |
| status_t HWComposer::setOutputBuffer(HalVirtualDisplayId displayId, const sp<Fence>& acquireFence, |
| const sp<GraphicBuffer>& buffer) { |
| RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX); |
| const auto& displayData = mDisplayData[displayId]; |
| |
| auto error = displayData.hwcDisplay->setOutputBuffer(buffer, acquireFence); |
| RETURN_IF_HWC_ERROR(error, displayId, UNKNOWN_ERROR); |
| return NO_ERROR; |
| } |
| |
| void HWComposer::clearReleaseFences(HalDisplayId displayId) { |
| RETURN_IF_INVALID_DISPLAY(displayId); |
| mDisplayData[displayId].releaseFences.clear(); |
| } |
| |
| status_t HWComposer::getHdrCapabilities(HalDisplayId displayId, HdrCapabilities* outCapabilities) { |
| RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX); |
| |
| auto& hwcDisplay = mDisplayData[displayId].hwcDisplay; |
| auto error = hwcDisplay->getHdrCapabilities(outCapabilities); |
| RETURN_IF_HWC_ERROR(error, displayId, UNKNOWN_ERROR); |
| return NO_ERROR; |
| } |
| |
| const aidl::android::hardware::graphics::composer3::OverlayProperties& |
| HWComposer::getOverlaySupport() const { |
| return mOverlayProperties; |
| } |
| |
| int32_t HWComposer::getSupportedPerFrameMetadata(HalDisplayId displayId) const { |
| RETURN_IF_INVALID_DISPLAY(displayId, 0); |
| return mDisplayData.at(displayId).hwcDisplay->getSupportedPerFrameMetadata(); |
| } |
| |
| std::vector<ui::RenderIntent> HWComposer::getRenderIntents(HalDisplayId displayId, |
| ui::ColorMode colorMode) const { |
| RETURN_IF_INVALID_DISPLAY(displayId, {}); |
| |
| std::vector<ui::RenderIntent> renderIntents; |
| auto error = mDisplayData.at(displayId).hwcDisplay->getRenderIntents(colorMode, &renderIntents); |
| RETURN_IF_HWC_ERROR(error, displayId, {}); |
| return renderIntents; |
| } |
| |
| mat4 HWComposer::getDataspaceSaturationMatrix(HalDisplayId displayId, ui::Dataspace dataspace) { |
| RETURN_IF_INVALID_DISPLAY(displayId, {}); |
| |
| mat4 matrix; |
| auto error = mDisplayData[displayId].hwcDisplay->getDataspaceSaturationMatrix(dataspace, |
| &matrix); |
| RETURN_IF_HWC_ERROR(error, displayId, {}); |
| return matrix; |
| } |
| |
| status_t HWComposer::getDisplayedContentSamplingAttributes(HalDisplayId displayId, |
| ui::PixelFormat* outFormat, |
| ui::Dataspace* outDataspace, |
| uint8_t* outComponentMask) { |
| RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX); |
| const auto error = |
| mDisplayData[displayId] |
| .hwcDisplay->getDisplayedContentSamplingAttributes(outFormat, outDataspace, |
| outComponentMask); |
| if (error == hal::Error::UNSUPPORTED) RETURN_IF_HWC_ERROR(error, displayId, INVALID_OPERATION); |
| RETURN_IF_HWC_ERROR(error, displayId, UNKNOWN_ERROR); |
| return NO_ERROR; |
| } |
| |
| status_t HWComposer::setDisplayContentSamplingEnabled(HalDisplayId displayId, bool enabled, |
| uint8_t componentMask, uint64_t maxFrames) { |
| RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX); |
| const auto error = |
| mDisplayData[displayId].hwcDisplay->setDisplayContentSamplingEnabled(enabled, |
| componentMask, |
| maxFrames); |
| |
| if (error == hal::Error::UNSUPPORTED) RETURN_IF_HWC_ERROR(error, displayId, INVALID_OPERATION); |
| if (error == hal::Error::BAD_PARAMETER) RETURN_IF_HWC_ERROR(error, displayId, BAD_VALUE); |
| RETURN_IF_HWC_ERROR(error, displayId, UNKNOWN_ERROR); |
| return NO_ERROR; |
| } |
| |
| status_t HWComposer::getDisplayedContentSample(HalDisplayId displayId, uint64_t maxFrames, |
| uint64_t timestamp, DisplayedFrameStats* outStats) { |
| RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX); |
| const auto error = |
| mDisplayData[displayId].hwcDisplay->getDisplayedContentSample(maxFrames, timestamp, |
| outStats); |
| RETURN_IF_HWC_ERROR(error, displayId, UNKNOWN_ERROR); |
| return NO_ERROR; |
| } |
| |
| ftl::Future<status_t> HWComposer::setDisplayBrightness( |
| PhysicalDisplayId displayId, float brightness, float brightnessNits, |
| const Hwc2::Composer::DisplayBrightnessOptions& options) { |
| RETURN_IF_INVALID_DISPLAY(displayId, ftl::yield<status_t>(BAD_INDEX)); |
| auto& display = mDisplayData[displayId].hwcDisplay; |
| |
| return display->setDisplayBrightness(brightness, brightnessNits, options) |
| .then([displayId](hal::Error error) -> status_t { |
| if (error == hal::Error::UNSUPPORTED) { |
| RETURN_IF_HWC_ERROR(error, displayId, INVALID_OPERATION); |
| } |
| if (error == hal::Error::BAD_PARAMETER) { |
| RETURN_IF_HWC_ERROR(error, displayId, BAD_VALUE); |
| } |
| RETURN_IF_HWC_ERROR(error, displayId, UNKNOWN_ERROR); |
| return NO_ERROR; |
| }); |
| } |
| |
| bool HWComposer::getValidateSkipped(HalDisplayId displayId) const { |
| if (mDisplayData.count(displayId) == 0) { |
| return false; |
| } |
| return mDisplayData.at(displayId).validateWasSkipped; |
| } |
| |
| status_t HWComposer::setBootDisplayMode(PhysicalDisplayId displayId, |
| hal::HWConfigId displayModeId) { |
| RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX); |
| const auto error = mDisplayData[displayId].hwcDisplay->setBootDisplayConfig(displayModeId); |
| if (error == hal::Error::UNSUPPORTED) { |
| RETURN_IF_HWC_ERROR(error, displayId, INVALID_OPERATION); |
| } |
| if (error == hal::Error::BAD_PARAMETER) { |
| RETURN_IF_HWC_ERROR(error, displayId, BAD_VALUE); |
| } |
| RETURN_IF_HWC_ERROR(error, displayId, UNKNOWN_ERROR); |
| return NO_ERROR; |
| } |
| |
| status_t HWComposer::clearBootDisplayMode(PhysicalDisplayId displayId) { |
| RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX); |
| const auto error = mDisplayData[displayId].hwcDisplay->clearBootDisplayConfig(); |
| if (error == hal::Error::UNSUPPORTED) { |
| RETURN_IF_HWC_ERROR(error, displayId, INVALID_OPERATION); |
| } |
| if (error == hal::Error::BAD_PARAMETER) { |
| RETURN_IF_HWC_ERROR(error, displayId, BAD_VALUE); |
| } |
| RETURN_IF_HWC_ERROR(error, displayId, UNKNOWN_ERROR); |
| return NO_ERROR; |
| } |
| |
| std::optional<hal::HWConfigId> HWComposer::getPreferredBootDisplayMode( |
| PhysicalDisplayId displayId) { |
| RETURN_IF_INVALID_DISPLAY(displayId, std::nullopt); |
| hal::HWConfigId displayModeId; |
| const auto error = |
| mDisplayData[displayId].hwcDisplay->getPreferredBootDisplayConfig(&displayModeId); |
| if (error != hal::Error::NONE) { |
| LOG_DISPLAY_ERROR(displayId, to_string(error).c_str()); |
| return std::nullopt; |
| } |
| return displayModeId; |
| } |
| |
| std::vector<HdrConversionCapability> HWComposer::getHdrConversionCapabilities() const { |
| return mHdrConversionCapabilities; |
| } |
| |
| status_t HWComposer::setHdrConversionStrategy( |
| HdrConversionStrategy hdrConversionStrategy, |
| aidl::android::hardware::graphics::common::Hdr* outPreferredHdrOutputType) { |
| const auto error = |
| mComposer->setHdrConversionStrategy(hdrConversionStrategy, outPreferredHdrOutputType); |
| if (error != hal::Error::NONE) { |
| ALOGE("Error in setting HDR conversion strategy %s", to_string(error).c_str()); |
| return INVALID_OPERATION; |
| } |
| return NO_ERROR; |
| } |
| |
| status_t HWComposer::setRefreshRateChangedCallbackDebugEnabled(PhysicalDisplayId displayId, |
| bool enabled) { |
| RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX); |
| const auto error = |
| mComposer->setRefreshRateChangedCallbackDebugEnabled(mDisplayData[displayId] |
| .hwcDisplay->getId(), |
| enabled); |
| if (error != hal::Error::NONE) { |
| ALOGE("Error in setting refresh refresh rate change callback debug enabled %s", |
| to_string(error).c_str()); |
| return INVALID_OPERATION; |
| } |
| return NO_ERROR; |
| } |
| |
| status_t HWComposer::notifyExpectedPresent(PhysicalDisplayId displayId, |
| TimePoint expectedPresentTime, Fps frameInterval) { |
| RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX); |
| ATRACE_FORMAT("%s ExpectedPresentTime in %.2fms frameInterval %.2fms", __func__, |
| ticks<std::milli, float>(expectedPresentTime - TimePoint::now()), |
| ticks<std::milli, float>(Duration::fromNs(frameInterval.getPeriodNsecs()))); |
| const auto error = mComposer->notifyExpectedPresent(mDisplayData[displayId].hwcDisplay->getId(), |
| expectedPresentTime.ns(), |
| frameInterval.getPeriodNsecs()); |
| if (error != hal::Error::NONE) { |
| ALOGE("Error in notifyExpectedPresent call %s", to_string(error).c_str()); |
| return INVALID_OPERATION; |
| } |
| return NO_ERROR; |
| } |
| |
| status_t HWComposer::getDisplayDecorationSupport( |
| PhysicalDisplayId displayId, |
| std::optional<aidl::android::hardware::graphics::common::DisplayDecorationSupport>* |
| support) { |
| RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX); |
| const auto error = mDisplayData[displayId].hwcDisplay->getDisplayDecorationSupport(support); |
| if (error == hal::Error::UNSUPPORTED) { |
| RETURN_IF_HWC_ERROR(error, displayId, INVALID_OPERATION); |
| } |
| if (error == hal::Error::BAD_PARAMETER) { |
| RETURN_IF_HWC_ERROR(error, displayId, BAD_VALUE); |
| } |
| RETURN_IF_HWC_ERROR(error, displayId, UNKNOWN_ERROR); |
| return NO_ERROR; |
| } |
| |
| status_t HWComposer::setAutoLowLatencyMode(PhysicalDisplayId displayId, bool on) { |
| RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX); |
| const auto error = mDisplayData[displayId].hwcDisplay->setAutoLowLatencyMode(on); |
| if (error == hal::Error::UNSUPPORTED) { |
| RETURN_IF_HWC_ERROR(error, displayId, INVALID_OPERATION); |
| } |
| if (error == hal::Error::BAD_PARAMETER) { |
| RETURN_IF_HWC_ERROR(error, displayId, BAD_VALUE); |
| } |
| RETURN_IF_HWC_ERROR(error, displayId, UNKNOWN_ERROR); |
| return NO_ERROR; |
| } |
| |
| status_t HWComposer::getSupportedContentTypes( |
| PhysicalDisplayId displayId, |
| std::vector<hal::ContentType>* outSupportedContentTypes) const { |
| RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX); |
| const auto error = mDisplayData.at(displayId).hwcDisplay->getSupportedContentTypes( |
| outSupportedContentTypes); |
| |
| RETURN_IF_HWC_ERROR(error, displayId, UNKNOWN_ERROR); |
| |
| return NO_ERROR; |
| } |
| |
| status_t HWComposer::setContentType(PhysicalDisplayId displayId, hal::ContentType contentType) { |
| RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX); |
| const auto error = mDisplayData[displayId].hwcDisplay->setContentType(contentType); |
| if (error == hal::Error::UNSUPPORTED) { |
| RETURN_IF_HWC_ERROR(error, displayId, INVALID_OPERATION); |
| } |
| if (error == hal::Error::BAD_PARAMETER) { |
| RETURN_IF_HWC_ERROR(error, displayId, BAD_VALUE); |
| } |
| RETURN_IF_HWC_ERROR(error, displayId, UNKNOWN_ERROR); |
| |
| return NO_ERROR; |
| } |
| |
| const std::unordered_map<std::string, bool>& HWComposer::getSupportedLayerGenericMetadata() const { |
| return mSupportedLayerGenericMetadata; |
| } |
| |
| void HWComposer::dump(std::string& result) const { |
| result.append(mComposer->dumpDebugInfo()); |
| } |
| |
| std::optional<PhysicalDisplayId> HWComposer::toPhysicalDisplayId( |
| hal::HWDisplayId hwcDisplayId) const { |
| if (const auto it = mPhysicalDisplayIdMap.find(hwcDisplayId); |
| it != mPhysicalDisplayIdMap.end()) { |
| return it->second; |
| } |
| return {}; |
| } |
| |
| std::optional<hal::HWDisplayId> HWComposer::fromPhysicalDisplayId( |
| PhysicalDisplayId displayId) const { |
| if (const auto it = mDisplayData.find(displayId); it != mDisplayData.end()) { |
| return it->second.hwcDisplay->getId(); |
| } |
| return {}; |
| } |
| |
| bool HWComposer::shouldIgnoreHotplugConnect(hal::HWDisplayId hwcDisplayId, |
| bool hasDisplayIdentificationData) const { |
| if (mHasMultiDisplaySupport && !hasDisplayIdentificationData) { |
| ALOGE("Ignoring connection of display %" PRIu64 " without identification data", |
| hwcDisplayId); |
| return true; |
| } |
| |
| // Legacy mode only supports IDs LEGACY_DISPLAY_TYPE_PRIMARY and LEGACY_DISPLAY_TYPE_EXTERNAL. |
| if (!mHasMultiDisplaySupport && mPhysicalDisplayIdMap.size() == 2) { |
| ALOGE("Ignoring connection of tertiary display %" PRIu64, hwcDisplayId); |
| return true; |
| } |
| |
| return false; |
| } |
| |
| std::optional<DisplayIdentificationInfo> HWComposer::onHotplugConnect( |
| hal::HWDisplayId hwcDisplayId) { |
| std::optional<DisplayIdentificationInfo> info; |
| if (const auto displayId = toPhysicalDisplayId(hwcDisplayId)) { |
| info = DisplayIdentificationInfo{.id = *displayId, |
| .name = std::string(), |
| .deviceProductInfo = std::nullopt}; |
| if (mUpdateDeviceProductInfoOnHotplugReconnect) { |
| uint8_t port; |
| DisplayIdentificationData data; |
| getDisplayIdentificationData(hwcDisplayId, &port, &data); |
| if (auto newInfo = parseDisplayIdentificationData(port, data)) { |
| info->deviceProductInfo = std::move(newInfo->deviceProductInfo); |
| } else { |
| ALOGE("Failed to parse identification data for display %" PRIu64, hwcDisplayId); |
| } |
| } |
| } else { |
| uint8_t port; |
| DisplayIdentificationData data; |
| const bool hasDisplayIdentificationData = |
| getDisplayIdentificationData(hwcDisplayId, &port, &data); |
| if (mPhysicalDisplayIdMap.empty()) { |
| mHasMultiDisplaySupport = hasDisplayIdentificationData; |
| ALOGI("Switching to %s multi-display mode", |
| mHasMultiDisplaySupport ? "generalized" : "legacy"); |
| } |
| |
| if (shouldIgnoreHotplugConnect(hwcDisplayId, hasDisplayIdentificationData)) { |
| return {}; |
| } |
| |
| info = [this, hwcDisplayId, &port, &data, hasDisplayIdentificationData] { |
| const bool isPrimary = !mPrimaryHwcDisplayId; |
| if (mHasMultiDisplaySupport) { |
| if (const auto info = parseDisplayIdentificationData(port, data)) { |
| return *info; |
| } |
| ALOGE("Failed to parse identification data for display %" PRIu64, hwcDisplayId); |
| } else { |
| ALOGW_IF(hasDisplayIdentificationData, |
| "Ignoring identification data for display %" PRIu64, hwcDisplayId); |
| port = isPrimary ? LEGACY_DISPLAY_TYPE_PRIMARY : LEGACY_DISPLAY_TYPE_EXTERNAL; |
| } |
| |
| return DisplayIdentificationInfo{.id = PhysicalDisplayId::fromPort(port), |
| .name = isPrimary ? "Primary display" |
| : "Secondary display", |
| .deviceProductInfo = std::nullopt}; |
| }(); |
| |
| mComposer->onHotplugConnect(hwcDisplayId); |
| } |
| |
| if (!isConnected(info->id)) { |
| allocatePhysicalDisplay(hwcDisplayId, info->id); |
| } |
| return info; |
| } |
| |
| std::optional<DisplayIdentificationInfo> HWComposer::onHotplugDisconnect( |
| hal::HWDisplayId hwcDisplayId) { |
| LOG_ALWAYS_FATAL_IF(hwcDisplayId == mPrimaryHwcDisplayId, |
| "Primary display cannot be disconnected."); |
| |
| const auto displayId = toPhysicalDisplayId(hwcDisplayId); |
| if (!displayId) { |
| LOG_HWC_DISPLAY_ERROR(hwcDisplayId, "Invalid HWC display"); |
| return {}; |
| } |
| |
| if (!isConnected(*displayId)) { |
| LOG_HWC_DISPLAY_ERROR(hwcDisplayId, "Already disconnected"); |
| return {}; |
| } |
| |
| // The display will later be destroyed by a call to HWComposer::disconnectDisplay. For now, mark |
| // it as disconnected. |
| mDisplayData.at(*displayId).hwcDisplay->setConnected(false); |
| mComposer->onHotplugDisconnect(hwcDisplayId); |
| return DisplayIdentificationInfo{.id = *displayId}; |
| } |
| |
| void HWComposer::loadCapabilities() { |
| static_assert(sizeof(hal::Capability) == sizeof(int32_t), "Capability size has changed"); |
| auto capabilities = mComposer->getCapabilities(); |
| for (auto capability : capabilities) { |
| mCapabilities.emplace(capability); |
| } |
| } |
| |
| void HWComposer::loadOverlayProperties() { |
| mComposer->getOverlaySupport(&mOverlayProperties); |
| } |
| |
| void HWComposer::loadHdrConversionCapabilities() { |
| const auto error = mComposer->getHdrConversionCapabilities(&mHdrConversionCapabilities); |
| if (error != hal::Error::NONE) { |
| ALOGE("Error in fetching HDR conversion capabilities %s", to_string(error).c_str()); |
| mHdrConversionCapabilities = {}; |
| } |
| } |
| |
| status_t HWComposer::setIdleTimerEnabled(PhysicalDisplayId displayId, |
| std::chrono::milliseconds timeout) { |
| ATRACE_CALL(); |
| RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX); |
| const auto error = mDisplayData[displayId].hwcDisplay->setIdleTimerEnabled(timeout); |
| if (error == hal::Error::UNSUPPORTED) { |
| RETURN_IF_HWC_ERROR(error, displayId, INVALID_OPERATION); |
| } |
| if (error == hal::Error::BAD_PARAMETER) { |
| RETURN_IF_HWC_ERROR(error, displayId, BAD_VALUE); |
| } |
| RETURN_IF_HWC_ERROR(error, displayId, UNKNOWN_ERROR); |
| return NO_ERROR; |
| } |
| |
| bool HWComposer::hasDisplayIdleTimerCapability(PhysicalDisplayId displayId) const { |
| RETURN_IF_INVALID_DISPLAY(displayId, false); |
| return mDisplayData.at(displayId).hwcDisplay->hasDisplayIdleTimerCapability(); |
| } |
| |
| Hwc2::AidlTransform HWComposer::getPhysicalDisplayOrientation(PhysicalDisplayId displayId) const { |
| ATRACE_CALL(); |
| RETURN_IF_INVALID_DISPLAY(displayId, Hwc2::AidlTransform::NONE); |
| Hwc2::AidlTransform outTransform; |
| const auto& hwcDisplay = mDisplayData.at(displayId).hwcDisplay; |
| const auto error = hwcDisplay->getPhysicalDisplayOrientation(&outTransform); |
| RETURN_IF_HWC_ERROR(error, displayId, Hwc2::AidlTransform::NONE); |
| return outTransform; |
| } |
| |
| void HWComposer::loadLayerMetadataSupport() { |
| mSupportedLayerGenericMetadata.clear(); |
| |
| std::vector<Hwc2::IComposerClient::LayerGenericMetadataKey> supportedMetadataKeyInfo; |
| const auto error = mComposer->getLayerGenericMetadataKeys(&supportedMetadataKeyInfo); |
| if (error != hardware::graphics::composer::V2_4::Error::NONE) { |
| if (error != hardware::graphics::composer::V2_4::Error::UNSUPPORTED) { |
| ALOGE("%s: %s failed: %s (%d)", __FUNCTION__, "getLayerGenericMetadataKeys", |
| toString(error).c_str(), static_cast<int32_t>(error)); |
| } |
| return; |
| } |
| |
| for (const auto& [name, mandatory] : supportedMetadataKeyInfo) { |
| mSupportedLayerGenericMetadata.emplace(name, mandatory); |
| } |
| } |
| |
| } // namespace impl |
| } // namespace android |
| |
| // TODO(b/129481165): remove the #pragma below and fix conversion issues |
| #pragma clang diagnostic pop // ignored "-Wconversion" |