| /* |
| * Copyright (c) 2017-2021, 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. |
| */ |
| |
| /* |
| * Changes from Qualcomm Innovation Center are provided under the following license: |
| * |
| * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved. |
| * SPDX-License-Identifier: BSD-3-Clause-Clear |
| */ |
| |
| #ifndef __DISPLAY_NULL_H__ |
| #define __DISPLAY_NULL_H__ |
| |
| #include <core/display_interface.h> |
| #include <string> |
| #include <vector> |
| |
| namespace sdm { |
| |
| using std::string; |
| using std::vector; |
| |
| #define MAKE_NO_OP(virtual_method_signature) \ |
| virtual DisplayError virtual_method_signature { return kErrorNone; } |
| |
| class DisplayNull : public DisplayInterface { |
| public: |
| virtual ~DisplayNull() { } |
| virtual DisplayError Init(); |
| virtual DisplayError GetMixerResolution(uint32_t *width, uint32_t *height); |
| |
| virtual DisplayError GetFrameBufferConfig(DisplayConfigVariableInfo *variable_info); |
| virtual DisplayError GetConfig(uint32_t index, DisplayConfigVariableInfo *disp_attr); |
| virtual DisplayError GetConfig(DisplayConfigFixedInfo *fixed_info); |
| virtual DisplayError GetRealConfig(uint32_t index, DisplayConfigVariableInfo *disp_attr); |
| virtual DisplayError GetRefreshRateRange(uint32_t *min_refresh_rate, uint32_t *max_refresh_rate); |
| virtual DisplayError GetActiveConfig(uint32_t *config); |
| virtual DisplayError GetNumVariableInfoConfigs(uint32_t *count); |
| virtual DisplayError Prepare(LayerStack *layer_stack); |
| virtual bool IsPrimaryDisplay() { return true; } |
| virtual bool IsUnderscanSupported() { return true; } |
| virtual void SetIdleTimeoutMs(uint32_t active_ms, uint32_t inactive_ms) { } |
| virtual DisplayError GetDisplayIdentificationData(uint8_t *out_port, uint32_t *out_data_size, |
| uint8_t *out_data); |
| virtual bool CheckResourceState(bool *res_exhausted) { return false; } |
| virtual string Dump() { return ""; } |
| virtual bool IsSupportSsppTonemap() { return false; } |
| virtual bool GameEnhanceSupported() { return false; } |
| virtual bool HasDemura() { return false; } |
| virtual void CheckMMRMState() { } |
| virtual bool IsValidated() { return true; } |
| virtual DisplayError GetQsyncFps(uint32_t *qsync_fps) { return kErrorNotSupported; } |
| virtual void FlushConcurrentWriteback() {} |
| virtual void ScreenRefresh() { } |
| virtual bool IsWriteBackSupportedFormat(const LayerBufferFormat &format) { return false; } |
| virtual bool HandleCwbTeardown() { return false; } |
| virtual void Abort() {}; |
| virtual uint32_t GetAvailableMixerCount() { return 0; } |
| |
| MAKE_NO_OP(CommitOrPrepare(LayerStack *)) |
| MAKE_NO_OP(PrePrepare(LayerStack *)) |
| MAKE_NO_OP(Commit(LayerStack *)) |
| MAKE_NO_OP(GetDisplayState(DisplayState *)) |
| MAKE_NO_OP(SetDisplayState(DisplayState, bool, shared_ptr<Fence> *)) |
| MAKE_NO_OP(SetFrameBufferConfig(const DisplayConfigVariableInfo &)) |
| MAKE_NO_OP(Flush(LayerStack *)) |
| MAKE_NO_OP(GetVSyncState(bool *)) |
| MAKE_NO_OP(SetDrawMethod(DisplayDrawMethod)) |
| MAKE_NO_OP(SetNoisePlugInOverride(bool, int32_t, int32_t)) |
| MAKE_NO_OP(SetActiveConfig(uint32_t)) |
| MAKE_NO_OP(SetActiveConfig(DisplayConfigVariableInfo *)) |
| MAKE_NO_OP(SetMaxMixerStages(uint32_t)) |
| MAKE_NO_OP(ControlPartialUpdate(bool, uint32_t *)) |
| MAKE_NO_OP(DisablePartialUpdateOneFrame()) |
| MAKE_NO_OP(SetDisplayMode(uint32_t)) |
| MAKE_NO_OP(SetPanelBrightness(float)) |
| MAKE_NO_OP(CachePanelBrightness(int)) |
| MAKE_NO_OP(OnMinHdcpEncryptionLevelChange(uint32_t)) |
| MAKE_NO_OP(ColorSVCRequestRoute(const PPDisplayAPIPayload &, PPDisplayAPIPayload *, |
| PPPendingParams *)) |
| MAKE_NO_OP(GetColorModeCount(uint32_t *)) |
| MAKE_NO_OP(GetColorModes(uint32_t *, vector<string> *)) |
| MAKE_NO_OP(GetColorModeAttr(const string &, AttrVal *)) |
| MAKE_NO_OP(SetColorMode(const string &)) |
| MAKE_NO_OP(SetColorModeById(int32_t)) |
| MAKE_NO_OP(GetColorModeName(int32_t, string *)) |
| MAKE_NO_OP(SetColorTransform(const uint32_t, const double *)) |
| MAKE_NO_OP(GetDefaultColorMode(string *)) |
| MAKE_NO_OP(ApplyDefaultDisplayMode()) |
| MAKE_NO_OP(SetCursorPosition(int, int)) |
| MAKE_NO_OP(SetRefreshRate(uint32_t, bool, bool)) |
| MAKE_NO_OP(GetPanelBrightness(float *)) |
| MAKE_NO_OP(GetPanelMaxBrightness(uint32_t *)) |
| MAKE_NO_OP(GetRefreshRate(uint32_t *)) |
| MAKE_NO_OP(SetVSyncState(bool)) |
| MAKE_NO_OP(SetMixerResolution(uint32_t, uint32_t)) |
| MAKE_NO_OP(SetDetailEnhancerData(const DisplayDetailEnhancerData &)) |
| MAKE_NO_OP(GetDisplayPort(DisplayPort *)) |
| MAKE_NO_OP(GetDisplayId(int32_t *)) |
| MAKE_NO_OP(GetDisplayType(DisplayType *)) |
| MAKE_NO_OP(SetCompositionState(LayerComposition, bool)) |
| MAKE_NO_OP(GetClientTargetSupport(uint32_t, uint32_t, LayerBufferFormat, |
| const ColorMetaData &)) |
| MAKE_NO_OP(HandleSecureEvent(SecureEvent, bool *)) |
| MAKE_NO_OP(PostHandleSecureEvent(SecureEvent)) |
| MAKE_NO_OP(SetQSyncMode(QSyncMode)) |
| MAKE_NO_OP(ControlIdlePowerCollapse(bool, bool)) |
| MAKE_NO_OP(SetDisplayDppsAdROI(void *)) |
| MAKE_NO_OP(SetDynamicDSIClock(uint64_t bit_clk_rate)) |
| MAKE_NO_OP(GetDynamicDSIClock(uint64_t *bit_clk_rate)) |
| MAKE_NO_OP(GetSupportedDSIClock(vector<uint64_t> *bitclk_rates)) |
| MAKE_NO_OP(SetFrameTriggerMode(FrameTriggerMode)) |
| MAKE_NO_OP(SetPanelLuminanceAttributes(float min_lum, float max_lum)) |
| MAKE_NO_OP(SetBLScale(uint32_t)) |
| MAKE_NO_OP(GetPanelBlMaxLvl(uint32_t *)) |
| MAKE_NO_OP(SetPPConfig(void *, size_t)) |
| MAKE_NO_OP(SetDimmingEnable(int int_enabled)) |
| MAKE_NO_OP(SetDimmingMinBl(int min_bl)) |
| MAKE_NO_OP(RetrieveDemuraTnFiles()) |
| MAKE_NO_OP(SetDemuraState(int state)) |
| MAKE_NO_OP(GetQSyncMode(QSyncMode *)) |
| MAKE_NO_OP(colorSamplingOn()); |
| MAKE_NO_OP(colorSamplingOff()); |
| MAKE_NO_OP(SetDisplayElapseTime(uint64_t)) |
| MAKE_NO_OP(GetStcColorModes(snapdragoncolor::ColorModeList *)) |
| MAKE_NO_OP(SetStcColorMode(const snapdragoncolor::ColorMode &)) |
| MAKE_NO_OP(ClearLUTs()) |
| MAKE_NO_OP(IsSupportedOnDisplay(SupportedDisplayFeature feature, uint32_t *supported)) |
| MAKE_NO_OP(GetCwbBufferResolution(CwbConfig *, uint32_t *, uint32_t *)) |
| MAKE_NO_OP(NotifyDisplayCalibrationMode(bool)) |
| MAKE_NO_OP(GetOutputBufferAcquireFence(shared_ptr<Fence> *)) |
| MAKE_NO_OP(DestroyLayer()) |
| MAKE_NO_OP(SetAlternateDisplayConfig(uint32_t *)) |
| MAKE_NO_OP(ForceToneMapUpdate(LayerStack *layer_stack)) |
| MAKE_NO_OP(UpdateTransferTime(uint32_t transfer_time)) |
| MAKE_NO_OP(SetJitterConfig(uint32_t, float, uint32_t)) |
| MAKE_NO_OP(CaptureCwb(const LayerBuffer &, const CwbConfig &)); |
| MAKE_NO_OP(GetPanelFeatureInfo(PanelFeatureInfo *info)); |
| |
| protected: |
| DisplayConfigVariableInfo default_variable_config_ = {}; |
| DisplayConfigFixedInfo default_fixed_config_ = {}; |
| // 1920x1080 60fps panel of name Null Display with PnPID QCM |
| // Contains many 'don't-care' fields and valid checksum bytes |
| const vector<uint8_t> edid_{ |
| 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x44, 0x6D, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, |
| 0x1B, 0x10, 0x01, 0x03, 0x80, 0x50, 0x2D, 0x78, 0x0A, 0x0D, 0xC9, 0xA0, 0x57, 0x47, 0x98, 0x27, |
| 0x12, 0x48, 0x4C, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, |
| 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x3A, 0x80, 0x18, 0x71, 0x38, 0x2D, 0x40, 0x58, 0x2C, |
| 0x45, 0x00, 0x50, 0x1D, 0x74, 0x00, 0x00, 0x1E, 0x00, 0x00, 0x00, 0xFE, 0x00, 0x4E, 0x75, 0x6C, |
| 0x6C, 0x20, 0x44, 0x69, 0x73, 0x70, 0x6C, 0x61, 0x79, 0x0A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xD1 |
| }; |
| }; |
| |
| } // namespace sdm |
| |
| #endif // __DISPLAY_NULL_H__ |