| /* |
| * Copyright (c) 2014 - 2018, 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 <core/display_interface.h> |
| #include <private/extension_interface.h> |
| #include <utils/locker.h> |
| #include <bitset> |
| #include <set> |
| #include <vector> |
| |
| #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); |
| 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<PrimariesTransfer> &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); |
| |
| 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); |
| const char *StringDisplayList(const std::set<int32_t> &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<int32_t> registered_displays_; // List of registered displays |
| std::set<int32_t> configured_displays_; // List of sucessfully configured displays |
| std::set<int32_t> 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__ |
| |