1 /* 2 * Copyright (c) 2014 - 2015, The Linux Foundation. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without modification, are permitted 5 * provided that the following conditions are met: 6 * * Redistributions of source code must retain the above copyright notice, this list of 7 * conditions and the following disclaimer. 8 * * Redistributions in binary form must reproduce the above copyright notice, this list of 9 * conditions and the following disclaimer in the documentation and/or other materials provided 10 * with the distribution. 11 * * Neither the name of The Linux Foundation nor the names of its contributors may be used to 12 * endorse or promote products derived from this software without specific prior written 13 * permission. 14 * 15 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 16 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 17 * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 19 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 20 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 21 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 22 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 */ 24 25 #ifndef __DISPLAY_PRIMARY_H__ 26 #define __DISPLAY_PRIMARY_H__ 27 28 #include "display_base.h" 29 #include "dump_impl.h" 30 31 namespace sdm { 32 33 class HWPrimaryInterface; 34 35 class DisplayPrimary : public DisplayBase, DumpImpl, HWEventHandler { 36 public: 37 DisplayPrimary(DisplayEventHandler *event_handler, HWInfoInterface *hw_info_intf, 38 BufferSyncHandler *buffer_sync_handler, CompManager *comp_manager, 39 RotatorInterface *rotator_intf); 40 virtual DisplayError Init(); 41 virtual DisplayError Deinit(); 42 virtual DisplayError Prepare(LayerStack *layer_stack); 43 virtual DisplayError Commit(LayerStack *layer_stack); 44 virtual DisplayError Flush(); 45 virtual DisplayError GetDisplayState(DisplayState *state); 46 virtual DisplayError GetNumVariableInfoConfigs(uint32_t *count); 47 virtual DisplayError GetConfig(uint32_t index, DisplayConfigVariableInfo *variable_info); 48 virtual DisplayError GetActiveConfig(uint32_t *index); 49 virtual DisplayError GetVSyncState(bool *enabled); 50 virtual DisplayError SetDisplayState(DisplayState state); 51 virtual DisplayError SetActiveConfig(DisplayConfigVariableInfo *variable_info); 52 virtual DisplayError SetActiveConfig(uint32_t index); 53 virtual DisplayError SetVSyncState(bool enable); 54 virtual void SetIdleTimeoutMs(uint32_t timeout_ms); 55 virtual DisplayError SetMaxMixerStages(uint32_t max_mixer_stages); 56 virtual DisplayError SetDisplayMode(uint32_t mode); 57 virtual DisplayError IsScalingValid(const LayerRect &crop, const LayerRect &dst, bool rotate90); 58 virtual DisplayError GetRefreshRateRange(uint32_t *min_refresh_rate, uint32_t *max_refresh_rate); 59 virtual DisplayError SetRefreshRate(uint32_t refresh_rate); 60 virtual bool IsUnderscanSupported(); 61 virtual DisplayError SetPanelBrightness(int level); 62 virtual void AppendDump(char *buffer, uint32_t length); 63 virtual DisplayError SetCursorPosition(int x, int y); 64 virtual DisplayError GetPanelBrightness(int *level); 65 66 // Implement the HWEventHandlers 67 virtual DisplayError VSync(int64_t timestamp); 68 virtual DisplayError Blank(bool blank); 69 virtual void IdleTimeout(); 70 virtual void ThermalEvent(int64_t thermal_level); 71 72 private: 73 Locker locker_; 74 uint32_t idle_timeout_ms_ = 0; 75 }; 76 77 } // namespace sdm 78 79 #endif // __DISPLAY_PRIMARY_H__ 80 81