| /* |
| * 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 __DISPLAY_BASE_H__ |
| #define __DISPLAY_BASE_H__ |
| |
| #include <core/display_interface.h> |
| #include <private/strategy_interface.h> |
| #include <private/color_interface.h> |
| |
| #include <map> |
| #include <mutex> |
| #include <string> |
| #include <vector> |
| |
| #include "hw_interface.h" |
| #include "comp_manager.h" |
| #include "color_manager.h" |
| #include "hw_events_interface.h" |
| |
| namespace sdm { |
| |
| using std::recursive_mutex; |
| using std::lock_guard; |
| |
| class DisplayBase : public DisplayInterface { |
| public: |
| DisplayBase(DisplayType display_type, DisplayEventHandler *event_handler, |
| HWDeviceType hw_device_type, BufferSyncHandler *buffer_sync_handler, |
| BufferAllocator *buffer_allocator, CompManager *comp_manager, |
| HWInfoInterface *hw_info_intf); |
| virtual ~DisplayBase() { } |
| virtual DisplayError Init(); |
| virtual DisplayError Deinit(); |
| DisplayError Prepare(LayerStack *layer_stack); |
| DisplayError Commit(LayerStack *layer_stack); |
| virtual DisplayError Flush(); |
| virtual DisplayError GetDisplayState(DisplayState *state); |
| virtual DisplayError GetNumVariableInfoConfigs(uint32_t *count); |
| virtual DisplayError GetConfig(uint32_t index, DisplayConfigVariableInfo *variable_info); |
| virtual DisplayError GetConfig(DisplayConfigFixedInfo *variable_info); |
| virtual DisplayError GetActiveConfig(uint32_t *index); |
| virtual DisplayError GetVSyncState(bool *enabled); |
| virtual DisplayError SetDisplayState(DisplayState state, int *release_fence); |
| virtual DisplayError SetActiveConfig(uint32_t index); |
| virtual DisplayError SetActiveConfig(DisplayConfigVariableInfo *variable_info) { |
| return kErrorNotSupported; |
| } |
| virtual DisplayError SetMaxMixerStages(uint32_t max_mixer_stages); |
| virtual DisplayError ControlPartialUpdate(bool enable, uint32_t *pending) { |
| return kErrorNotSupported; |
| } |
| virtual DisplayError DisablePartialUpdateOneFrame() { |
| return kErrorNotSupported; |
| } |
| virtual DisplayError SetDisplayMode(uint32_t mode) { |
| return kErrorNotSupported; |
| } |
| virtual bool IsUnderscanSupported() { |
| return false; |
| } |
| virtual DisplayError SetPanelBrightness(int level) { |
| return kErrorNotSupported; |
| } |
| virtual DisplayError OnMinHdcpEncryptionLevelChange(uint32_t min_enc_level) { |
| return kErrorNotSupported; |
| } |
| virtual DisplayError ColorSVCRequestRoute(const PPDisplayAPIPayload &in_payload, |
| PPDisplayAPIPayload *out_payload, |
| PPPendingParams *pending_action); |
| virtual DisplayError GetColorModeCount(uint32_t *mode_count); |
| virtual DisplayError GetColorModes(uint32_t *mode_count, std::vector<std::string> *color_modes); |
| virtual DisplayError GetColorModeAttr(const std::string &color_mode, AttrVal *attr); |
| virtual DisplayError SetColorMode(const std::string &color_mode); |
| virtual DisplayError SetColorModeById(int32_t color_mode_id); |
| virtual DisplayError SetColorTransform(const uint32_t length, const double *color_transform); |
| virtual DisplayError GetDefaultColorMode(std::string *color_mode); |
| virtual DisplayError ApplyDefaultDisplayMode(void); |
| virtual DisplayError SetCursorPosition(int x, int y); |
| virtual DisplayError GetRefreshRateRange(uint32_t *min_refresh_rate, uint32_t *max_refresh_rate); |
| virtual DisplayError GetPanelBrightness(int *level) { |
| return kErrorNotSupported; |
| } |
| virtual DisplayError SetVSyncState(bool enable); |
| virtual void SetIdleTimeoutMs(uint32_t active_ms) {} |
| virtual DisplayError SetMixerResolution(uint32_t width, uint32_t height); |
| virtual DisplayError GetMixerResolution(uint32_t *width, uint32_t *height); |
| virtual DisplayError SetFrameBufferConfig(const DisplayConfigVariableInfo &variable_info); |
| virtual DisplayError GetFrameBufferConfig(DisplayConfigVariableInfo *variable_info); |
| virtual DisplayError SetDetailEnhancerData(const DisplayDetailEnhancerData &de_data); |
| virtual DisplayError GetDisplayPort(DisplayPort *port); |
| virtual bool IsPrimaryDisplay(); |
| virtual DisplayError SetCompositionState(LayerComposition composition_type, bool enable); |
| virtual DisplayError GetClientTargetSupport(uint32_t width, uint32_t height, |
| LayerBufferFormat format, |
| const ColorMetaData &color_metadata); |
| virtual DisplayError HandleSecureEvent(SecureEvent secure_event) { |
| return kErrorNotSupported; |
| } |
| virtual DisplayError SetQSyncMode(QSyncMode qsync_mode) { return kErrorNotSupported; } |
| virtual std::string Dump(); |
| virtual DisplayError InitializeColorModes(); |
| |
| protected: |
| DisplayError BuildLayerStackStats(LayerStack *layer_stack); |
| virtual DisplayError ValidateGPUTargetParams(); |
| void CommitLayerParams(LayerStack *layer_stack); |
| void PostCommitLayerParams(LayerStack *layer_stack); |
| DisplayError HandleHDR(LayerStack *layer_stack); |
| DisplayError ValidateHDR(LayerStack *layer_stack); |
| DisplayError SetHDRMode(bool set); |
| DisplayError ValidateScaling(uint32_t width, uint32_t height); |
| DisplayError ValidateDataspace(const ColorMetaData &color_metadata); |
| void HwRecovery(const HWRecoveryEvent sdm_event_code); |
| |
| const char *GetName(const LayerComposition &composition); |
| DisplayError ReconfigureDisplay(); |
| bool NeedsMixerReconfiguration(LayerStack *layer_stack, uint32_t *new_mixer_width, |
| uint32_t *new_mixer_height); |
| DisplayError ReconfigureMixer(uint32_t width, uint32_t height); |
| bool NeedsDownScale(const LayerRect &src_rect, const LayerRect &dst_rect, bool needs_rotation); |
| void DeInitializeColorModes(); |
| DisplayError SetColorModeInternal(const std::string &color_mode); |
| DisplayError GetValueOfModeAttribute(const AttrVal &attr, const std::string &type, |
| std::string *value); |
| DisplayError GetHdrColorMode(std::string *color_mode, bool *found_hdr); |
| bool IsSupportColorModeAttribute(const std::string &color_mode); |
| DisplayState GetLastPowerMode(); |
| void SetPUonDestScaler(); |
| void ClearColorInfo(); |
| bool NeedsGpuFallback(const Layer *layer); |
| bool NeedsHdrHandling(); |
| void GetColorPrimaryTransferFromAttributes(const AttrVal &attr, |
| std::vector<PrimariesTransfer> *supported_pt); |
| bool DisplayPowerResetPending(); |
| bool SetHdrModeAtStart(LayerStack *layer_stack); |
| |
| recursive_mutex recursive_mutex_; |
| DisplayType display_type_; |
| DisplayEventHandler *event_handler_ = NULL; |
| HWDeviceType hw_device_type_; |
| HWInterface *hw_intf_ = NULL; |
| HWPanelInfo hw_panel_info_; |
| HWResourceInfo hw_resource_info_ = {}; |
| BufferSyncHandler *buffer_sync_handler_ = NULL; |
| BufferAllocator *buffer_allocator_ {}; |
| CompManager *comp_manager_ = NULL; |
| DisplayState state_ = kStateOff; |
| bool active_ = false; |
| Handle hw_device_ = 0; |
| Handle display_comp_ctx_ = 0; |
| HWLayers hw_layers_; |
| bool needs_validate_ = true; |
| bool vsync_enable_ = false; |
| uint32_t max_mixer_stages_ = 0; |
| HWInfoInterface *hw_info_intf_ = NULL; |
| ColorManagerProxy *color_mgr_ = NULL; // each display object owns its ColorManagerProxy |
| bool partial_update_control_ = true; |
| HWEventsInterface *hw_events_intf_ = NULL; |
| bool disable_pu_one_frame_ = false; |
| // TODO(user): Temporary changes, to be removed when DRM driver supports |
| // Partial update with Destination scaler enabled. |
| bool disable_pu_on_dest_scaler_ = false; |
| uint32_t num_color_modes_ = 0; |
| std::vector<SDEDisplayMode> color_modes_; |
| typedef std::map<std::string, SDEDisplayMode *> ColorModeMap; |
| ColorModeMap color_mode_map_ = {}; |
| typedef std::map<std::string, AttrVal> ColorModeAttrMap; |
| ColorModeAttrMap color_mode_attr_map_ = {}; |
| std::vector<PrimariesTransfer> color_modes_cs_ = {}; // Gamut+Gamma(color space) of color mode |
| HWDisplayAttributes display_attributes_ = {}; |
| HWMixerAttributes mixer_attributes_ = {}; |
| DisplayConfigVariableInfo fb_config_ = {}; |
| uint32_t req_mixer_width_ = 0; |
| uint32_t req_mixer_height_ = 0; |
| std::string current_color_mode_ = "hal_native"; |
| bool hdr_playback_ = false; |
| bool hdr_mode_ = false; |
| int disable_hdr_lut_gen_ = 0; |
| DisplayState last_power_mode_ = kStateOff; |
| bool gpu_fallback_ = false; |
| bool hw_recovery_logs_captured_ = false; |
| int disable_hw_recovery_dump_ = 0; |
| |
| static Locker display_power_reset_lock_; |
| static bool display_power_reset_pending_; |
| |
| private: |
| bool StartDisplayPowerReset(); |
| void EndDisplayPowerReset(); |
| }; |
| |
| } // namespace sdm |
| |
| #endif // __DISPLAY_BASE_H__ |