| /* |
| * Copyright (c) 2014-2021, The Linux Foundation. All rights reserved. |
| * Not a Contribution. |
| * |
| * Copyright 2015 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. |
| */ |
| |
| #ifndef __HWC_SESSION_H__ |
| #define __HWC_SESSION_H__ |
| |
| #include <vendor/qti/hardware/display/composer/3.0/IQtiComposerClient.h> |
| #include <config/device_interface.h> |
| |
| #include <core/core_interface.h> |
| #include <utils/locker.h> |
| #include <qd_utils.h> |
| #include <display_config.h> |
| #include <vector> |
| #include <queue> |
| #include <utility> |
| #include <future> // NOLINT |
| #include <map> |
| #include <string> |
| |
| #include "hwc_callbacks.h" |
| #include "hwc_layers.h" |
| #include "hwc_display.h" |
| #include "hwc_display_builtin.h" |
| #include "hwc_display_pluggable.h" |
| #include "hwc_display_dummy.h" |
| #include "hwc_display_virtual.h" |
| #include "hwc_display_pluggable_test.h" |
| #include "hwc_color_manager.h" |
| #include "hwc_socket_handler.h" |
| #include "hwc_display_event_handler.h" |
| #include "hwc_buffer_sync_handler.h" |
| #include "hwc_display_virtual_factory.h" |
| |
| using ::android::hardware::Return; |
| using ::android::hardware::hidl_string; |
| using android::hardware::hidl_handle; |
| using ::android::sp; |
| using ::android::hardware::Void; |
| namespace composer_V2_4 = ::android::hardware::graphics::composer::V2_4; |
| using HwcDisplayCapability = composer_V2_4::IComposerClient::DisplayCapability; |
| using HwcDisplayConnectionType = composer_V2_4::IComposerClient::DisplayConnectionType; |
| |
| namespace sdm { |
| |
| using vendor::qti::hardware::display::composer::V3_0::IQtiComposerClient; |
| int32_t GetDataspaceFromColorMode(ColorMode mode); |
| |
| typedef DisplayConfig::DisplayType DispType; |
| #ifdef DISPLAY_CONFIG_CAMERA_SMOOTH_APIs_1_0 |
| typedef DisplayConfig::CameraSmoothOp CameraSmoothOp; |
| #endif |
| |
| // Create a singleton uevent listener thread valid for life of hardware composer process. |
| // This thread blocks on uevents poll inside uevent library implementation. This poll exits |
| // only when there is a valid uevent, it can not be interrupted otherwise. Tieing life cycle |
| // of this thread with HWC session cause HWC deinitialization to wait infinitely for the |
| // thread to exit. |
| class HWCUEventListener { |
| public: |
| virtual ~HWCUEventListener() {} |
| virtual void UEventHandler(const char *uevent_data, int length) = 0; |
| }; |
| |
| class HWCUEvent { |
| public: |
| HWCUEvent(); |
| static void UEventThread(HWCUEvent *hwc_event); |
| void Register(HWCUEventListener *uevent_listener); |
| inline bool InitDone() { return init_done_; } |
| |
| private: |
| std::mutex mutex_; |
| std::condition_variable caller_cv_; |
| HWCUEventListener *uevent_listener_ = nullptr; |
| bool init_done_ = false; |
| }; |
| |
| constexpr int32_t kDataspaceSaturationMatrixCount = 16; |
| constexpr int32_t kDataspaceSaturationPropertyElements = 9; |
| constexpr int32_t kPropertyMax = 256; |
| |
| class HWCSession : hwc2_device_t, HWCUEventListener, public qClient::BnQClient, |
| public HWCDisplayEventHandler, public DisplayConfig::ClientContext { |
| public: |
| enum HotPlugEvent { |
| kHotPlugNone, |
| kHotPlugEvent, |
| }; |
| |
| HWCSession(); |
| int Init(); |
| int Deinit(); |
| HWC2::Error CreateVirtualDisplayObj(uint32_t width, uint32_t height, int32_t *format, |
| hwc2_display_t *out_display_id); |
| |
| template <typename... Args> |
| int32_t CallDisplayFunction(hwc2_display_t display, HWC2::Error (HWCDisplay::*member)(Args...), |
| Args... args) { |
| if (display >= HWCCallbacks::kNumDisplays) { |
| return HWC2_ERROR_BAD_DISPLAY; |
| } |
| |
| { |
| // Power state transition start. |
| SCOPE_LOCK(power_state_[display]); |
| if (power_state_transition_[display]) { |
| display = map_hwc_display_.find(display)->second; |
| } |
| } |
| |
| SCOPE_LOCK(locker_[display]); |
| auto status = HWC2::Error::BadDisplay; |
| if (hwc_display_[display]) { |
| auto hwc_display = hwc_display_[display]; |
| status = (hwc_display->*member)(std::forward<Args>(args)...); |
| } |
| return INT32(status); |
| } |
| |
| template <typename... Args> |
| int32_t CallLayerFunction(hwc2_display_t display, hwc2_layer_t layer, |
| HWC2::Error (HWCLayer::*member)(Args...), Args... args) { |
| if (display >= HWCCallbacks::kNumDisplays) { |
| return HWC2_ERROR_BAD_DISPLAY; |
| } |
| |
| { |
| // Power state transition start. |
| SCOPE_LOCK(power_state_[display]); |
| if (power_state_transition_[display]) { |
| display = map_hwc_display_.find(display)->second; |
| } |
| } |
| |
| SCOPE_LOCK(locker_[display]); |
| auto status = HWC2::Error::BadDisplay; |
| if (hwc_display_[display]) { |
| status = HWC2::Error::BadLayer; |
| auto hwc_layer = hwc_display_[display]->GetHWCLayer(layer); |
| if (hwc_layer != nullptr) { |
| status = (hwc_layer->*member)(std::forward<Args>(args)...); |
| if (hwc_display_[display]->GetGeometryChanges()) { |
| hwc_display_[display]->ResetValidation(); |
| } |
| } |
| } |
| return INT32(status); |
| } |
| |
| // HWC2 Functions that require a concrete implementation in hwc session |
| // and hence need to be member functions |
| static HWCSession *GetInstance(); |
| void GetCapabilities(uint32_t *outCount, int32_t *outCapabilities); |
| void Dump(uint32_t *out_size, char *out_buffer); |
| |
| int32_t AcceptDisplayChanges(hwc2_display_t display); |
| int32_t CreateLayer(hwc2_display_t display, hwc2_layer_t *out_layer_id); |
| int32_t CreateVirtualDisplay(uint32_t width, uint32_t height, int32_t *format, |
| hwc2_display_t *out_display_id); |
| int32_t DestroyLayer(hwc2_display_t display, hwc2_layer_t layer); |
| int32_t DestroyVirtualDisplay(hwc2_display_t display); |
| int32_t PresentDisplay(hwc2_display_t display, shared_ptr<Fence> *out_retire_fence); |
| void RegisterCallback(int32_t descriptor, hwc2_callback_data_t callback_data, |
| hwc2_function_pointer_t pointer); |
| int32_t SetOutputBuffer(hwc2_display_t display, buffer_handle_t buffer, |
| const shared_ptr<Fence> &release_fence); |
| int32_t SetPowerMode(hwc2_display_t display, int32_t int_mode); |
| int32_t ValidateDisplay(hwc2_display_t display, uint32_t *out_num_types, |
| uint32_t *out_num_requests); |
| int32_t SetColorMode(hwc2_display_t display, int32_t /*ColorMode*/ int_mode); |
| int32_t SetColorModeWithRenderIntent(hwc2_display_t display, int32_t /*ColorMode*/ int_mode, |
| int32_t /*RenderIntent*/ int_render_intent); |
| int32_t SetColorTransform(hwc2_display_t display, const float *matrix, |
| int32_t /*android_color_transform_t*/ hint); |
| int32_t GetReadbackBufferAttributes(hwc2_display_t display, |
| int32_t *format, int32_t *dataspace); |
| int32_t SetReadbackBuffer(hwc2_display_t display, const native_handle_t *buffer, |
| const shared_ptr<Fence> &acquire_fence); |
| int32_t GetReadbackBufferFence(hwc2_display_t display, shared_ptr<Fence> *release_fence); |
| uint32_t GetMaxVirtualDisplayCount(); |
| int32_t GetDisplayIdentificationData(hwc2_display_t display, uint8_t *outPort, |
| uint32_t *outDataSize, uint8_t *outData); |
| int32_t GetDisplayCapabilities(hwc2_display_t display, uint32_t *outNumCapabilities, |
| uint32_t *capabilities); |
| int32_t GetDisplayCapabilities_2_4(hwc2_display_t display, uint32_t *outNumCapabilities, |
| uint32_t *capabilities); |
| int32_t GetDisplayCapabilities(hwc2_display_t display, |
| hidl_vec<HwcDisplayCapability> *capabilities); |
| int32_t GetDisplayCapabilities2_3(hwc2_display_t display, |
| uint32_t *outNumCapabilities, uint32_t *outCapabilities); |
| int32_t GetDisplayBrightnessSupport(hwc2_display_t display, bool *outSupport); |
| int32_t SetDisplayBrightness(hwc2_display_t display, float brightness); |
| void WaitForResources(bool wait_for_resources, hwc2_display_t active_builtin_id, |
| hwc2_display_t display_id); |
| |
| // newly added |
| int32_t GetDisplayType(hwc2_display_t display, int32_t *out_type); |
| int32_t GetDisplayAttribute(hwc2_display_t display, hwc2_config_t config, HwcAttribute attribute, |
| int32_t *out_value); |
| int32_t GetActiveConfig(hwc2_display_t display, hwc2_config_t *out_config); |
| int32_t GetColorModes(hwc2_display_t display, uint32_t *out_num_modes, |
| int32_t /*ColorMode*/ *int_out_modes); |
| int32_t GetRenderIntents(hwc2_display_t display, int32_t /*ColorMode*/ int_mode, |
| uint32_t *out_num_intents, int32_t /*RenderIntent*/ *int_out_intents); |
| int32_t GetHdrCapabilities(hwc2_display_t display, uint32_t* out_num_types, int32_t* out_types, |
| float* out_max_luminance, float* out_max_average_luminance, |
| float* out_min_luminance); |
| int32_t GetPerFrameMetadataKeys(hwc2_display_t display, uint32_t *out_num_keys, |
| int32_t *int_out_keys); |
| int32_t GetClientTargetSupport(hwc2_display_t display, uint32_t width, uint32_t height, |
| int32_t format, int32_t dataspace); |
| int32_t GetDisplayName(hwc2_display_t display, uint32_t *out_size, char *out_name); |
| int32_t SetActiveConfig(hwc2_display_t display, hwc2_config_t config); |
| int32_t GetChangedCompositionTypes(hwc2_display_t display, uint32_t *out_num_elements, |
| hwc2_layer_t *out_layers, int32_t *out_types); |
| int32_t GetDisplayRequests(hwc2_display_t display, int32_t *out_display_requests, |
| uint32_t *out_num_elements, hwc2_layer_t *out_layers, |
| int32_t *out_layer_requests); |
| int32_t GetReleaseFences(hwc2_display_t display, uint32_t *out_num_elements, |
| hwc2_layer_t *out_layers, std::vector<shared_ptr<Fence>> *out_fences); |
| int32_t SetClientTarget(hwc2_display_t display, buffer_handle_t target, |
| shared_ptr<Fence> acquire_fence, |
| int32_t dataspace, hwc_region_t damage); |
| int32_t SetCursorPosition(hwc2_display_t display, hwc2_layer_t layer, int32_t x, int32_t y); |
| int32_t GetDataspaceSaturationMatrix(int32_t /*Dataspace*/ int_dataspace, float *out_matrix); |
| int32_t SetDisplayBrightnessScale(const android::Parcel *input_parcel); |
| int32_t GetDisplayConnectionType(hwc2_display_t display, HwcDisplayConnectionType *type); |
| |
| // Layer functions |
| int32_t SetLayerBuffer(hwc2_display_t display, hwc2_layer_t layer, buffer_handle_t buffer, |
| const shared_ptr<Fence> &acquire_fence); |
| int32_t SetLayerBlendMode(hwc2_display_t display, hwc2_layer_t layer, int32_t int_mode); |
| int32_t SetLayerDisplayFrame(hwc2_display_t display, hwc2_layer_t layer, hwc_rect_t frame); |
| int32_t SetLayerPlaneAlpha(hwc2_display_t display, hwc2_layer_t layer, float alpha); |
| int32_t SetLayerSourceCrop(hwc2_display_t display, hwc2_layer_t layer, hwc_frect_t crop); |
| int32_t SetLayerTransform(hwc2_display_t display, hwc2_layer_t layer, int32_t int_transform); |
| int32_t SetLayerZOrder(hwc2_display_t display, hwc2_layer_t layer, uint32_t z); |
| int32_t SetLayerType(hwc2_display_t display, hwc2_layer_t layer, |
| IQtiComposerClient::LayerType type); |
| int32_t SetLayerSurfaceDamage(hwc2_display_t display, hwc2_layer_t layer, hwc_region_t damage); |
| int32_t SetLayerVisibleRegion(hwc2_display_t display, hwc2_layer_t layer, hwc_region_t damage); |
| int32_t SetLayerCompositionType(hwc2_display_t display, hwc2_layer_t layer, int32_t int_type); |
| int32_t SetLayerColor(hwc2_display_t display, hwc2_layer_t layer, hwc_color_t color); |
| int32_t SetLayerDataspace(hwc2_display_t display, hwc2_layer_t layer, int32_t dataspace); |
| int32_t SetLayerPerFrameMetadata(hwc2_display_t display, hwc2_layer_t layer, |
| uint32_t num_elements, const int32_t *int_keys, |
| const float *metadata); |
| int32_t SetLayerColorTransform(hwc2_display_t display, hwc2_layer_t layer, const float *matrix); |
| int32_t SetLayerPerFrameMetadataBlobs(hwc2_display_t display, hwc2_layer_t layer, |
| uint32_t num_elements, const int32_t *int_keys, |
| const uint32_t *sizes, const uint8_t *metadata); |
| int32_t SetDisplayedContentSamplingEnabled(hwc2_display_t display, int32_t enabled, |
| uint8_t component_mask, uint64_t max_frames); |
| int32_t GetDisplayedContentSamplingAttributes(hwc2_display_t display, int32_t *format, |
| int32_t *dataspace, uint8_t *supported_components); |
| int32_t GetDisplayedContentSample(hwc2_display_t display, uint64_t max_frames, uint64_t timestamp, |
| uint64_t *numFrames, |
| int32_t samples_size[NUM_HISTOGRAM_COLOR_COMPONENTS], |
| uint64_t *samples[NUM_HISTOGRAM_COLOR_COMPONENTS]); |
| int32_t SetDisplayElapseTime(hwc2_display_t display, uint64_t time); |
| |
| |
| virtual int RegisterClientContext(std::shared_ptr<DisplayConfig::ConfigCallback> callback, |
| DisplayConfig::ConfigInterface **intf); |
| virtual void UnRegisterClientContext(DisplayConfig::ConfigInterface *intf); |
| |
| // HWCDisplayEventHandler |
| virtual void DisplayPowerReset(); |
| |
| int32_t SetVsyncEnabled(hwc2_display_t display, int32_t int_enabled); |
| int32_t GetDozeSupport(hwc2_display_t display, int32_t *out_support); |
| int32_t GetDisplayConfigs(hwc2_display_t display, uint32_t *out_num_configs, |
| hwc2_config_t *out_configs); |
| int32_t GetVsyncPeriod(hwc2_display_t disp, uint32_t *vsync_period); |
| void Refresh(hwc2_display_t display); |
| |
| int32_t GetDisplayVsyncPeriod(hwc2_display_t display, VsyncPeriodNanos *out_vsync_period); |
| int32_t SetActiveConfigWithConstraints( |
| hwc2_display_t display, hwc2_config_t config, |
| const VsyncPeriodChangeConstraints *vsync_period_change_constraints, |
| VsyncPeriodChangeTimeline *out_timeline); |
| |
| int32_t SetAutoLowLatencyMode(hwc2_display_t display, bool on); |
| int32_t GetSupportedContentTypes(hwc2_display_t display, hidl_vec<HwcContentType> *types); |
| int32_t SetContentType(hwc2_display_t display, HwcContentType type); |
| |
| static Locker locker_[HWCCallbacks::kNumDisplays]; |
| static Locker power_state_[HWCCallbacks::kNumDisplays]; |
| static Locker hdr_locker_[HWCCallbacks::kNumDisplays]; |
| static Locker display_config_locker_; |
| static Locker system_locker_; |
| |
| void RegisterDisplayCallback(); |
| bool IsHbmSupported(); |
| void SetHbmState(HbmState state); |
| HbmState GetHbmState(); |
| bool IsLbeSupported(); |
| void SetLbeState(LbeState state); |
| void SetLbeAmbientLight(int value); |
| LbeState GetLbeState(); |
| |
| private: |
| class CWB { |
| public: |
| explicit CWB(HWCSession *hwc_session) : hwc_session_(hwc_session) { } |
| void PresentDisplayDone(hwc2_display_t disp_id); |
| |
| int32_t PostBuffer(std::weak_ptr<DisplayConfig::ConfigCallback> callback, bool post_processed, |
| const native_handle_t *buffer); |
| |
| private: |
| struct QueueNode { |
| QueueNode(std::weak_ptr<DisplayConfig::ConfigCallback> cb, bool pp, const hidl_handle& buf) |
| : callback(cb), post_processed(pp), buffer(buf) { } |
| |
| std::weak_ptr<DisplayConfig::ConfigCallback> callback; |
| bool post_processed = false; |
| const native_handle_t *buffer; |
| }; |
| |
| void ProcessRequests(); |
| static void AsyncTask(CWB *cwb); |
| |
| std::queue<QueueNode *> queue_; |
| |
| std::future<void> future_; |
| Locker queue_lock_; |
| std::mutex mutex_; |
| std::condition_variable cv_; |
| HWCSession *hwc_session_ = nullptr; |
| }; |
| |
| class DisplayConfigImpl: public DisplayConfig::ConfigInterface { |
| public: |
| explicit DisplayConfigImpl(std::weak_ptr<DisplayConfig::ConfigCallback> callback, |
| HWCSession *hwc_session); |
| |
| private: |
| virtual int IsDisplayConnected(DispType dpy, bool *connected); |
| virtual int SetDisplayStatus(DispType dpy, DisplayConfig::ExternalStatus status); |
| virtual int ConfigureDynRefreshRate(DisplayConfig::DynRefreshRateOp op, uint32_t refresh_rate); |
| virtual int GetConfigCount(DispType dpy, uint32_t *count); |
| virtual int GetActiveConfig(DispType dpy, uint32_t *config); |
| virtual int SetActiveConfig(DispType dpy, uint32_t config); |
| virtual int GetDisplayAttributes(uint32_t config_index, DispType dpy, |
| DisplayConfig::Attributes *attributes); |
| virtual int SetPanelBrightness(uint32_t level); |
| virtual int GetPanelBrightness(uint32_t *level); |
| virtual int MinHdcpEncryptionLevelChanged(DispType dpy, uint32_t min_enc_level); |
| virtual int RefreshScreen(); |
| virtual int ControlPartialUpdate(DispType dpy, bool enable); |
| virtual int ToggleScreenUpdate(bool on); |
| virtual int SetIdleTimeout(uint32_t value); |
| virtual int GetHDRCapabilities(DispType dpy, DisplayConfig::HDRCapsParams *caps); |
| virtual int SetCameraLaunchStatus(uint32_t on); |
| virtual int DisplayBWTransactionPending(bool *status); |
| virtual int SetDisplayAnimating(uint64_t display_id, bool animating); |
| virtual int ControlIdlePowerCollapse(bool enable, bool synchronous); |
| virtual int GetWriteBackCapabilities(bool *is_wb_ubwc_supported); |
| virtual int SetDisplayDppsAdROI(uint32_t display_id, uint32_t h_start, uint32_t h_end, |
| uint32_t v_start, uint32_t v_end, uint32_t factor_in, |
| uint32_t factor_out); |
| virtual int UpdateVSyncSourceOnPowerModeOff(); |
| virtual int UpdateVSyncSourceOnPowerModeDoze(); |
| virtual int SetPowerMode(uint32_t disp_id, DisplayConfig::PowerMode power_mode); |
| virtual int IsPowerModeOverrideSupported(uint32_t disp_id, bool *supported); |
| virtual int IsHDRSupported(uint32_t disp_id, bool *supported); |
| virtual int IsWCGSupported(uint32_t disp_id, bool *supported); |
| virtual int SetLayerAsMask(uint32_t disp_id, uint64_t layer_id); |
| virtual int GetDebugProperty(const std::string prop_name, std::string value) {return -EINVAL;} |
| virtual int GetDebugProperty(const std::string prop_name, std::string *value); |
| virtual int GetActiveBuiltinDisplayAttributes(DisplayConfig::Attributes *attr); |
| virtual int SetPanelLuminanceAttributes(uint32_t disp_id, float min_lum, float max_lum); |
| virtual int IsBuiltInDisplay(uint32_t disp_id, bool *is_builtin); |
| virtual int IsAsyncVDSCreationSupported(bool *supported); |
| virtual int CreateVirtualDisplay(uint32_t width, uint32_t height, int format); |
| virtual int GetSupportedDSIBitClks(uint32_t disp_id, |
| std::vector<uint64_t> bit_clks) {return -EINVAL;} |
| virtual int GetSupportedDSIBitClks(uint32_t disp_id, std::vector<uint64_t> *bit_clks); |
| virtual int GetDSIClk(uint32_t disp_id, uint64_t *bit_clk); |
| virtual int SetDSIClk(uint32_t disp_id, uint64_t bit_clk); |
| virtual int SetCWBOutputBuffer(uint32_t disp_id, const DisplayConfig::Rect rect, |
| bool post_processed, const native_handle_t *buffer); |
| virtual int SetQsyncMode(uint32_t disp_id, DisplayConfig::QsyncMode mode); |
| virtual int IsSmartPanelConfig(uint32_t disp_id, uint32_t config_id, bool *is_smart); |
| virtual int IsRotatorSupportedFormat(int hal_format, bool ubwc, bool *supported); |
| virtual int ControlQsyncCallback(bool enable); |
| virtual int ControlIdleStatusCallback(bool enable); |
| #ifdef DISPLAY_CONFIG_CAMERA_SMOOTH_APIs_1_0 |
| virtual int SetCameraSmoothInfo(CameraSmoothOp op, uint32_t fps); |
| virtual int ControlCameraSmoothCallback(bool enable); |
| #endif |
| std::weak_ptr<DisplayConfig::ConfigCallback> callback_; |
| HWCSession *hwc_session_ = nullptr; |
| }; |
| |
| struct DisplayMapInfo { |
| hwc2_display_t client_id = HWCCallbacks::kNumDisplays; // mapped sf id for this display |
| int32_t sdm_id = -1; // sdm id for this display |
| sdm:: DisplayType disp_type = kDisplayTypeMax; // sdm display type |
| bool test_pattern = false; // display will show test pattern |
| void Reset() { |
| // Do not clear client id |
| sdm_id = -1; |
| disp_type = kDisplayTypeMax; |
| test_pattern = false; |
| } |
| }; |
| |
| static const int kExternalConnectionTimeoutMs = 500; |
| static const int kCommitDoneTimeoutMs = 100; |
| uint32_t throttling_refresh_rate_ = 60; |
| std::mutex hotplug_mutex_; |
| std::condition_variable hotplug_cv_; |
| void UpdateThrottlingRate(); |
| void SetNewThrottlingRate(uint32_t new_rate); |
| |
| void ResetPanel(); |
| void InitSupportedDisplaySlots(); |
| void InitSupportedNullDisplaySlots(); |
| int GetDisplayIndex(int dpy); |
| int CreatePrimaryDisplay(); |
| void CreateDummyDisplay(hwc2_display_t client_id); |
| int HandleBuiltInDisplays(); |
| int HandlePluggableDisplays(bool delay_hotplug); |
| int HandleConnectedDisplays(HWDisplaysInfo *hw_displays_info, bool delay_hotplug); |
| int HandleDisconnectedDisplays(HWDisplaysInfo *hw_displays_info); |
| void DestroyDisplay(DisplayMapInfo *map_info); |
| void DestroyPluggableDisplay(DisplayMapInfo *map_info); |
| void DestroyNonPluggableDisplay(DisplayMapInfo *map_info); |
| int GetConfigCount(int disp_id, uint32_t *count); |
| int GetActiveConfigIndex(int disp_id, uint32_t *config); |
| int SetActiveConfigIndex(int disp_id, uint32_t config); |
| int ControlPartialUpdate(int dpy, bool enable); |
| int DisplayBWTransactionPending(bool *status); |
| int SetDisplayStatus(int disp_id, HWCDisplay::DisplayStatus status); |
| int MinHdcpEncryptionLevelChanged(int disp_id, uint32_t min_enc_level); |
| int IsWbUbwcSupported(bool *value); |
| int SetIdleTimeout(uint32_t value); |
| int ToggleScreenUpdate(bool on); |
| int SetCameraLaunchStatus(uint32_t on); |
| int SetDisplayDppsAdROI(uint32_t display_id, uint32_t h_start, uint32_t h_end, |
| uint32_t v_start, uint32_t v_end, uint32_t factor_in, |
| uint32_t factor_out); |
| int ControlIdlePowerCollapse(bool enable, bool synchronous); |
| int32_t SetDynamicDSIClock(int64_t disp_id, uint32_t bitrate); |
| int32_t getDisplayBrightness(uint32_t display, float *brightness); |
| int32_t setDisplayBrightness(uint32_t display, float brightness); |
| int32_t getDisplayMaxBrightness(uint32_t display, uint32_t *max_brightness_level); |
| bool HasHDRSupport(HWCDisplay *hwc_display); |
| void PostInit(); |
| |
| // Uevent handler |
| virtual void UEventHandler(const char *uevent_data, int length); |
| |
| // service methods |
| void StartServices(); |
| |
| // QClient methods |
| virtual android::status_t notifyCallback(uint32_t command, const android::Parcel *input_parcel, |
| android::Parcel *output_parcel); |
| void DynamicDebug(const android::Parcel *input_parcel); |
| android::status_t SetFrameDumpConfig(const android::Parcel *input_parcel); |
| android::status_t SetMaxMixerStages(const android::Parcel *input_parcel); |
| android::status_t SetDisplayMode(const android::Parcel *input_parcel); |
| android::status_t ConfigureRefreshRate(const android::Parcel *input_parcel); |
| android::status_t QdcmCMDHandler(const android::Parcel *input_parcel, |
| android::Parcel *output_parcel); |
| android::status_t QdcmCMDDispatch(uint32_t display_id, |
| const PPDisplayAPIPayload &req_payload, |
| PPDisplayAPIPayload *resp_payload, |
| PPPendingParams *pending_action); |
| android::status_t GetDisplayAttributesForConfig(const android::Parcel *input_parcel, |
| android::Parcel *output_parcel); |
| android::status_t GetVisibleDisplayRect(const android::Parcel *input_parcel, |
| android::Parcel *output_parcel); |
| android::status_t SetMixerResolution(const android::Parcel *input_parcel); |
| android::status_t SetColorModeOverride(const android::Parcel *input_parcel); |
| android::status_t SetColorModeWithRenderIntentOverride(const android::Parcel *input_parcel); |
| |
| android::status_t SetColorModeById(const android::Parcel *input_parcel); |
| android::status_t SetColorModeFromClient(const android::Parcel *input_parcel); |
| android::status_t getComposerStatus(); |
| android::status_t SetStandByMode(const android::Parcel *input_parcel); |
| android::status_t SetQSyncMode(const android::Parcel *input_parcel); |
| android::status_t SetIdlePC(const android::Parcel *input_parcel); |
| android::status_t SetDisplayDeviceStatus(const android::Parcel *input_parcel); |
| android::status_t SetPanelGammaTableSource(const android::Parcel *input_parcel); |
| android::status_t RefreshScreen(const android::Parcel *input_parcel); |
| android::status_t SetAd4RoiConfig(const android::Parcel *input_parcel); |
| android::status_t SetDsiClk(const android::Parcel *input_parcel); |
| android::status_t GetDsiClk(const android::Parcel *input_parcel, android::Parcel *output_parcel); |
| android::status_t GetSupportedDsiClk(const android::Parcel *input_parcel, |
| android::Parcel *output_parcel); |
| android::status_t SetFrameTriggerMode(const android::Parcel *input_parcel); |
| android::status_t SetPanelLuminanceAttributes(const android::Parcel *input_parcel); |
| android::status_t setColorSamplingEnabled(const android::Parcel *input_parcel); |
| |
| // Internal methods |
| HWC2::Error ValidateDisplayInternal(hwc2_display_t display, uint32_t *out_num_types, |
| uint32_t *out_num_requests); |
| HWC2::Error PresentDisplayInternal(hwc2_display_t display); |
| void HandleSecureSession(); |
| void HandlePendingPowerMode(hwc2_display_t display, const shared_ptr<Fence> &retire_fence); |
| void HandlePendingHotplug(hwc2_display_t disp_id, const shared_ptr<Fence> &retire_fence); |
| bool IsPluggableDisplayConnected(); |
| hwc2_display_t GetActiveBuiltinDisplay(); |
| void HandlePendingRefresh(); |
| void NotifyClientStatus(bool connected); |
| int32_t GetVirtualDisplayId(); |
| void PerformQsyncCallback(hwc2_display_t display); |
| bool isSmartPanelConfig(uint32_t disp_id, uint32_t config_id); |
| void PerformIdleStatusCallback(hwc2_display_t display); |
| |
| int SendLTMCommand(const char *cmd); |
| |
| CoreInterface *core_intf_ = nullptr; |
| HWCDisplay *hwc_display_[HWCCallbacks::kNumDisplays] = {nullptr}; |
| HWCCallbacks callbacks_; |
| HWCBufferAllocator buffer_allocator_; |
| HWCVirtualDisplayFactory virtual_display_factory_; |
| HWCColorManager *color_mgr_ = nullptr; |
| DisplayMapInfo map_info_primary_; // Primary display (either builtin or pluggable) |
| std::vector<DisplayMapInfo> map_info_builtin_; // Builtin displays excluding primary |
| std::vector<DisplayMapInfo> map_info_pluggable_; // Pluggable displays excluding primary |
| std::vector<DisplayMapInfo> map_info_virtual_; // Virtual displays |
| bool update_vsync_on_power_off_ = false; |
| bool update_vsync_on_doze_ = false; |
| std::vector<bool> is_hdr_display_; // info on HDR supported |
| std::map <hwc2_display_t, hwc2_display_t> map_hwc_display_; // Real and dummy display pairs. |
| bool reset_panel_ = false; |
| bool client_connected_ = false; |
| bool new_bw_mode_ = false; |
| bool need_invalidate_ = false; |
| int bw_mode_release_fd_ = -1; |
| qService::QService *qservice_ = nullptr; |
| HWCSocketHandler socket_handler_; |
| bool hdmi_is_primary_ = false; |
| bool is_composer_up_ = false; |
| std::mutex mutex_lum_; |
| int hpd_bpp_ = 0; |
| int hpd_pattern_ = 0; |
| static bool pending_power_mode_[HWCCallbacks::kNumDisplays]; |
| static int null_display_mode_; |
| HotPlugEvent pending_hotplug_event_ = kHotPlugNone; |
| hwc2_display_t virtual_id_ = HWCCallbacks::kNumDisplays; |
| Locker pluggable_handler_lock_; |
| bool destroy_virtual_disp_pending_ = false; |
| uint32_t idle_pc_ref_cnt_ = 0; |
| int32_t disable_hotplug_bwcheck_ = 0; |
| int32_t disable_mask_layer_hint_ = 0; |
| float set_max_lum_ = -1.0; |
| float set_min_lum_ = -1.0; |
| std::bitset<HWCCallbacks::kNumDisplays> pending_refresh_; |
| CWB cwb_; |
| std::weak_ptr<DisplayConfig::ConfigCallback> qsync_callback_; |
| std::weak_ptr<DisplayConfig::ConfigCallback> idle_callback_; |
| #ifdef DISPLAY_CONFIG_CAMERA_SMOOTH_APIs_1_0 |
| std::weak_ptr<DisplayConfig::ConfigCallback> camera_callback_; |
| #endif |
| bool async_powermode_ = false; |
| bool async_power_mode_triggered_ = false; |
| bool async_vds_creation_ = false; |
| bool power_state_transition_[HWCCallbacks::kNumDisplays] = {}; |
| std::bitset<HWCCallbacks::kNumDisplays> display_ready_; |
| bool secure_session_active_ = false; |
| |
| int32_t is_lbe_supported_ = 0; |
| LbeState lbe_cur_state_ = LbeState::OFF; |
| int pps_socket_ = -1; |
| int8_t pps_retry = 5; |
| static constexpr const char *ltm_on_cmd_ = "Ltm:On:Primary:Auto"; |
| static constexpr const char *ltm_off_cmd_ = "Ltm:Off:Primary"; |
| static constexpr const char *ltm_lux_cmd_ = "Ltm:Als:Primary:"; |
| static constexpr const char *ltm_default_mode_cmd_ = "Ltm:UserMode:Primary:default"; |
| static constexpr const char *ltm_hbm_mode_cmd_ = "Ltm:UserMode:Primary:hbm"; |
| static constexpr const char *ltm_power_save_mode_cmd_ = "Ltm:UserMode:Primary:power_save"; |
| static constexpr const char *ltm_get_mode_cmd_ = "Ltm:GetUserMode:Primary"; |
| }; |
| } // namespace sdm |
| |
| #endif // __HWC_SESSION_H__ |
