/* * Copyright (c) 2014 - 2019, 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 __COMP_MANAGER_H__ #define __COMP_MANAGER_H__ #include #include #include #include #include #include #include #include #include "strategy.h" #include "resource_default.h" #include "hw_interface.h" namespace sdm { class CompManager { public: DisplayError Init(const HWResourceInfo &hw_res_info_, ExtensionInterface *extension_intf, BufferAllocator *buffer_allocator, BufferSyncHandler *buffer_sync_handler, SocketHandler *socket_handler); DisplayError Deinit(); DisplayError RegisterDisplay(int32_t display_id, DisplayType type, const HWDisplayAttributes &display_attributes, const HWPanelInfo &hw_panel_info, const HWMixerAttributes &mixer_attributes, const DisplayConfigVariableInfo &fb_config, Handle *display_ctx, uint32_t *default_clk_hz); DisplayError UnregisterDisplay(Handle display_ctx); DisplayError ReconfigureDisplay(Handle display_ctx, const HWDisplayAttributes &display_attributes, const HWPanelInfo &hw_panel_info, const HWMixerAttributes &mixer_attributes, const DisplayConfigVariableInfo &fb_config, uint32_t *default_clk_hz); void PrePrepare(Handle display_ctx, HWLayers *hw_layers); DisplayError Prepare(Handle display_ctx, HWLayers *hw_layers); DisplayError Commit(Handle display_ctx, HWLayers *hw_layers); DisplayError PostPrepare(Handle display_ctx, HWLayers *hw_layers); DisplayError ReConfigure(Handle display_ctx, HWLayers *hw_layers); DisplayError PostCommit(Handle display_ctx, HWLayers *hw_layers); void Purge(Handle display_ctx); DisplayError SetIdleTimeoutMs(Handle display_ctx, uint32_t active_ms); void ProcessIdleTimeout(Handle display_ctx); void ProcessThermalEvent(Handle display_ctx, int64_t thermal_level); void ProcessIdlePowerCollapse(Handle display_ctx); DisplayError SetMaxMixerStages(Handle display_ctx, uint32_t max_mixer_stages); void ControlPartialUpdate(Handle display_ctx, bool enable); DisplayError ValidateScaling(const LayerRect &crop, const LayerRect &dst, bool rotate90); DisplayError ValidateAndSetCursorPosition(Handle display_ctx, HWLayers *hw_layers, int x, int y); bool SetDisplayState(Handle display_ctx, DisplayState state, int sync_handle); DisplayError SetMaxBandwidthMode(HWBwModes mode); DisplayError GetScaleLutConfig(HWScaleLutInfo *lut_info); DisplayError SetDetailEnhancerData(Handle display_ctx, const DisplayDetailEnhancerData &de_data); DisplayError SetCompositionState(Handle display_ctx, LayerComposition composition_type, bool enable); DisplayError ControlDpps(bool enable); DisplayError SetColorModesInfo(Handle display_ctx, const std::vector &colormodes_cs); DisplayError SetBlendSpace(Handle display_ctx, const PrimariesTransfer &blend_space); void HandleSecureEvent(Handle display_ctx, SecureEvent secure_event); void SetSafeMode(bool enable) { safe_mode_ = enable; } bool IsSafeMode() { return safe_mode_; } void GenerateROI(Handle display_ctx, HWLayers *hw_layers); bool CanSkipValidate(Handle display_ctx); DisplayError CheckEnforceSplit(Handle comp_handle, uint32_t new_refresh_rate); private: static const int kMaxThermalLevel = 3; static const int kSafeModeThreshold = 4; void PrepareStrategyConstraints(Handle display_ctx, HWLayers *hw_layers); void UpdateStrategyConstraints(bool is_primary, bool disabled); std::string StringDisplayList(const std::set &displays); struct DisplayCompositionContext { Strategy *strategy = NULL; StrategyConstraints constraints; Handle display_resource_ctx = NULL; int32_t display_id = -1; DisplayType display_type = kBuiltIn; uint32_t max_strategies = 0; uint32_t remaining_strategies = 0; bool idle_fallback = false; bool thermal_fallback_ = false; // Using primary panel flag of hw panel to configure Constraints. We do not need other hw // panel parameters for now. bool is_primary_panel = false; PUConstraints pu_constraints = {}; DisplayConfigVariableInfo fb_config = {}; }; Locker locker_; ResourceInterface *resource_intf_ = NULL; std::set registered_displays_; // List of registered displays std::set configured_displays_; // List of sucessfully configured displays std::set powered_on_displays_; // List of powered on displays. bool safe_mode_ = false; // Flag to notify all displays to be in resource crunch // mode, where strategy manager chooses the best strategy // that uses optimal number of pipes for each display HWResourceInfo hw_res_info_; BufferAllocator *buffer_allocator_ = NULL; ExtensionInterface *extension_intf_ = NULL; uint32_t max_layers_ = kMaxSDELayers; uint32_t max_sde_ext_layers_ = 0; uint32_t max_sde_builtin_layers_ = 2; DppsControlInterface *dpps_ctrl_intf_ = NULL; }; } // namespace sdm #endif // __COMP_MANAGER_H__