/* * Copyright (c) 2017-2019, 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 Qualcomm Innovation Center, Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted (subject to the limitations in the * disclaimer below) 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 Qualcomm Innovation Center, Inc. nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE * GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE COPYRIGHT HOLDER 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_NULL_H__ #define __DISPLAY_NULL_H__ #include #include #include 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 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() { return false; } virtual string Dump() { return ""; } virtual bool IsSupportSsppTonemap() { return false; } virtual bool CanSkipValidate() { return true; } virtual bool GameEnhanceSupported() { return false; } MAKE_NO_OP(TeardownConcurrentWriteback(void)) MAKE_NO_OP(Commit(LayerStack *)) MAKE_NO_OP(GetDisplayState(DisplayState *)) MAKE_NO_OP(SetDisplayState(DisplayState, bool, shared_ptr *)) MAKE_NO_OP(SetFrameBufferConfig(const DisplayConfigVariableInfo &)) MAKE_NO_OP(Flush(LayerStack *)) MAKE_NO_OP(GetVSyncState(bool *)) 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 *)) 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, LayerStack *)) 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 *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(GetQSyncMode(QSyncMode *)) MAKE_NO_OP(colorSamplingOn()); MAKE_NO_OP(colorSamplingOff()); MAKE_NO_OP(SetDisplayElapseTime(uint64_t)) MAKE_NO_OP(ClearLUTs()) MAKE_NO_OP(DelayFirstCommit()) void SetActive(bool active) { active_ = active; } bool IsActive() { return active_; } private: bool active_ = false; 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 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 }; }; class DisplayNullExternal : public DisplayNull { public: virtual DisplayError Commit(LayerStack *layer_stack); virtual DisplayError GetDisplayState(DisplayState *state); virtual DisplayError SetDisplayState(DisplayState state, bool teardown, shared_ptr *release_fence); virtual DisplayError SetFrameBufferConfig(const DisplayConfigVariableInfo &variable_info); virtual DisplayError GetFrameBufferConfig(DisplayConfigVariableInfo *variable_info); virtual DisplayError GetDisplayIdentificationData(uint8_t *out_port, uint32_t *out_data_size, uint8_t *out_data); private: DisplayState state_ = kStateOff; DisplayConfigVariableInfo fb_config_ = {}; }; } // namespace sdm #endif // __DISPLAY_NULL_H__