/* * Copyright (c) 2014-2021, The Linux Foundation. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of The Linux Foundation nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef __HWC_DISPLAY_BUILTIN_H__ #define __HWC_DISPLAY_BUILTIN_H__ #include #include #include #include #include #include "utils/sync_task.h" #include "utils/constants.h" #include "cpuhint.h" #include "hwc_display.h" #include "hwc_layers.h" #include "display_null.h" #include "gl_layer_stitch.h" namespace sdm { enum class LayerStitchTaskCode : int32_t { kCodeGetInstance, kCodeStitch, kCodeDestroyInstance, }; struct LayerStitchGetInstanceContext : public SyncTask::TaskContext { LayerBuffer *output_buffer = NULL; }; struct LayerStitchContext : public SyncTask::TaskContext { vector stitch_params; shared_ptr src_acquire_fence = nullptr; shared_ptr dst_acquire_fence = nullptr; shared_ptr release_fence = nullptr; }; class HWCDisplayBuiltIn : public HWCDisplay, public SyncTask::TaskHandler { public: enum { SET_METADATA_DYN_REFRESH_RATE, SET_BINDER_DYN_REFRESH_RATE, SET_DISPLAY_MODE, SET_QDCM_SOLID_FILL_INFO, UNSET_QDCM_SOLID_FILL_INFO, SET_QDCM_SOLID_FILL_RECT, }; static int Create(CoreInterface *core_intf, BufferAllocator *buffer_allocator, HWCCallbacks *callbacks, HWCDisplayEventHandler *event_handler, qService::QService *qservice, hwc2_display_t id, int32_t sdm_id, HWCDisplay **hwc_display); static void Destroy(HWCDisplay *hwc_display); virtual int Init(); virtual HWC2::Error Validate(uint32_t *out_num_types, uint32_t *out_num_requests); virtual HWC2::Error Present(shared_ptr *out_retire_fence); virtual HWC2::Error CommitLayerStack(); virtual HWC2::Error GetColorModes(uint32_t *out_num_modes, ColorMode *out_modes); virtual HWC2::Error SetColorMode(ColorMode mode); virtual HWC2::Error GetRenderIntents(ColorMode mode, uint32_t *out_num_intents, RenderIntent *out_intents); virtual HWC2::Error SetColorModeWithRenderIntent(ColorMode mode, RenderIntent intent); virtual HWC2::Error SetColorModeById(int32_t color_mode_id); virtual HWC2::Error SetColorModeFromClientApi(int32_t color_mode_id); virtual HWC2::Error SetColorTransform(const float *matrix, android_color_transform_t hint); virtual HWC2::Error RestoreColorTransform(); virtual int Perform(uint32_t operation, ...); virtual int HandleSecureSession(const std::bitset &secure_session, bool *power_on_pending, bool is_active_secure_display); virtual void SetIdleTimeoutMs(uint32_t timeout_ms); virtual HWC2::Error SetFrameDumpConfig(uint32_t count, uint32_t bit_mask_layer_type, int32_t format, bool post_processed); virtual int FrameCaptureAsync(const BufferInfo &output_buffer_info, bool post_processed); virtual int GetFrameCaptureStatus() { return frame_capture_status_; } virtual DisplayError SetDetailEnhancerConfig(const DisplayDetailEnhancerData &de_data); virtual DisplayError ControlPartialUpdate(bool enable, uint32_t *pending); virtual HWC2::Error SetReadbackBuffer(const native_handle_t *buffer, shared_ptr acquire_fence, bool post_processed_output, CWBClient client); virtual HWC2::Error GetReadbackBufferFence(shared_ptr *release_fence); virtual HWC2::Error SetQSyncMode(QSyncMode qsync_mode); virtual DisplayError ControlIdlePowerCollapse(bool enable, bool synchronous); virtual HWC2::Error SetDisplayDppsAdROI(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 DisplayError SetDynamicDSIClock(uint64_t bitclk); virtual DisplayError GetDynamicDSIClock(uint64_t *bitclk); virtual DisplayError GetSupportedDSIClock(std::vector *bitclk_rates); virtual DisplayError SetStandByMode(bool enable); virtual HWC2::Error UpdateDisplayId(hwc2_display_t id); virtual HWC2::Error SetPendingRefresh(); virtual HWC2::Error SetPanelBrightness(float brightness); virtual HWC2::Error GetPanelBrightness(float *brightness); virtual HWC2::Error GetPanelMaxBrightness(uint32_t *max_brightness_level); virtual DisplayError SetCurrentPanelGammaSource(enum PanelGammaSource source) override; virtual PanelGammaSource GetCurrentPanelGammaSource() const override { return current_panel_gamma_source_; }; virtual DisplayError TeardownConcurrentWriteback(void); virtual void SetFastPathComposition(bool enable) { fast_path_composition_ = enable && !readback_buffer_queued_; } virtual HWC2::Error SetFrameTriggerMode(uint32_t mode); virtual HWC2::Error SetBLScale(uint32_t level); virtual HWC2::Error UpdatePowerMode(HWC2::PowerMode mode); virtual HWC2::Error SetClientTarget(buffer_handle_t target, shared_ptr acquire_fence, int32_t dataspace, hwc_region_t damage); virtual bool IsSmartPanelConfig(uint32_t config_id); virtual bool HasSmartPanelConfig(void); virtual int Deinit(); virtual bool IsQsyncCallbackNeeded(bool *qsync_enabled, int32_t *refresh_rate, int32_t *qsync_refresh_rate); virtual int PostInit(); virtual HWC2::Error SetDisplayedContentSamplingEnabledVndService(bool enabled); virtual HWC2::Error SetDisplayedContentSamplingEnabled(int32_t enabled, uint8_t component_mask, uint64_t max_frames); virtual HWC2::Error GetDisplayedContentSamplingAttributes(int32_t *format, int32_t *dataspace, uint8_t *supported_components); virtual HWC2::Error GetDisplayedContentSample( 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]); void Dump(std::ostringstream *os) override; virtual HWC2::Error SetPowerMode(HWC2::PowerMode mode, bool teardown); virtual bool HasReadBackBufferSupport(); virtual bool IsDisplayIdle(); virtual bool IsHbmSupported() override; virtual HWC2::Error SetHbm(HbmState state, HbmClient client) override; virtual HbmState GetHbm() override; private: HWCDisplayBuiltIn(CoreInterface *core_intf, BufferAllocator *buffer_allocator, HWCCallbacks *callbacks, HWCDisplayEventHandler *event_handler, qService::QService *qservice, hwc2_display_t id, int32_t sdm_id); void SetMetaDataRefreshRateFlag(bool enable); virtual DisplayError SetDisplayMode(uint32_t mode); virtual DisplayError DisablePartialUpdateOneFrame(); void ProcessBootAnimCompleted(void); void SetQDCMSolidFillInfo(bool enable, const LayerSolidFill &color); void ToggleCPUHint(bool set); void ForceRefreshRate(uint32_t refresh_rate); uint32_t GetOptimalRefreshRate(bool one_updating_layer); void HandleFrameOutput(); void HandleFrameDump(); void HandleFrameCapture(); bool CanSkipCommit(); DisplayError SetMixerResolution(uint32_t width, uint32_t height); DisplayError GetMixerResolution(uint32_t *width, uint32_t *height); HWC2::Error CommitStitchLayers(); void AppendStitchLayer(); bool InitLayerStitch(); void InitStitchTarget(); bool AllocateStitchBuffer(); void CacheAvrStatus(); void PostCommitStitchLayers(); void SetCpuPerfHintLargeCompCycle(); int GetBwCode(const DisplayConfigVariableInfo &attr); void SetBwLimitHint(bool enable); void SetPartialUpdate(DisplayConfigFixedInfo fixed_info); uint32_t GetUpdatingAppLayersCount(); void ValidateUiScaling(); HWC2::Error ApplyHbmLocked() REQUIRES(hbm_mutex); // SyncTask methods. void OnTask(const LayerStitchTaskCode &task_code, SyncTask::TaskContext *task_context); constexpr static int kBwLow = 2; constexpr static int kBwMedium = 3; constexpr static int kBwHigh = 4; const int kPerfHintLargeCompCycle = 0x00001097; BufferAllocator *buffer_allocator_ = nullptr; CPUHint *cpu_hint_ = nullptr; CWBClient cwb_client_ = kCWBClientNone; // Builtin readback buffer configuration LayerBuffer output_buffer_ = {}; bool post_processed_output_ = false; bool readback_buffer_queued_ = false; bool readback_configured_ = false; // Members for N frame output dump to file bool dump_output_to_file_ = false; BufferInfo output_buffer_info_ = {}; void *output_buffer_base_ = nullptr; bool pending_refresh_ = true; bool enable_optimize_refresh_ = false; bool enable_poms_during_doze_ = false; // Members for 1 frame capture in a client provided buffer bool frame_capture_buffer_queued_ = false; int frame_capture_status_ = -EAGAIN; bool is_primary_ = false; bool disable_layer_stitch_ = true; HWCLayer* stitch_target_ = nullptr; SyncTask layer_stitch_task_; GLLayerStitch* gl_layer_stitch_ = nullptr; BufferInfo buffer_info_ = {}; DisplayConfigVariableInfo fb_config_ = {}; enum PanelGammaSource current_panel_gamma_source_ = kGammaDefault; bool qsync_enabled_ = false; bool qsync_reconfigured_ = false; // Members for Color sampling feature DisplayError HistogramEvent(int fd, uint32_t blob_id) override; histogram::HistogramCollector histogram; std::mutex sampling_mutex; bool api_sampling_vote = false; bool vndservice_sampling_vote = false; int perf_hint_window_ = 0; int perf_hint_large_comp_cycle_ = 0; int curr_refresh_rate_ = 0; bool is_smart_panel_ = false; const char *kDisplayBwName = "display_bw"; bool enable_bw_limits_ = false; bool disable_dyn_fps_ = false; bool enhance_idle_time_ = false; bool force_reset_validate_ = false; // NULL display DisplayNull display_null_; DisplayInterface *stored_display_intf_ = NULL; // Members for HBM feature static constexpr const char kHighBrightnessModeNode[] = "/sys/class/backlight/panel0-backlight/hbm_mode"; static constexpr float hbm_threshold_pct_ = 0.5f; const bool mHasHbmNode = !access(kHighBrightnessModeNode, F_OK); std::mutex hbm_mutex; float hbm_threshold_px_ = std::numeric_limits::max(); bool has_config_hbm_threshold_ = false; bool high_brightness_mode_ = false; HbmState mHbmSates[CLIENT_MAX] GUARDED_BY(hbm_mutex) = {HbmState::OFF}; HbmState mCurHbmState GUARDED_BY(hbm_mutex) = HbmState::OFF; }; } // namespace sdm #endif // __HWC_DISPLAY_BUILTIN_H__