1 /* 2 * Copyright (c) 2014 - 2017, 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 <vector> 29 30 #include "display_base.h" 31 #include "dump_impl.h" 32 #include "hw_events_interface.h" 33 34 namespace sdm { 35 36 class HWPrimaryInterface; 37 38 class DisplayPrimary : public DisplayBase, HWEventHandler { 39 public: 40 DisplayPrimary(DisplayEventHandler *event_handler, HWInfoInterface *hw_info_intf, 41 BufferSyncHandler *buffer_sync_handler, BufferAllocator *buffer_allocator, 42 CompManager *comp_manager); 43 virtual DisplayError Init(); 44 virtual DisplayError Prepare(LayerStack *layer_stack); 45 virtual DisplayError Commit(LayerStack *layer_stack); 46 virtual DisplayError ControlPartialUpdate(bool enable, uint32_t *pending); 47 virtual DisplayError DisablePartialUpdateOneFrame(); 48 virtual DisplayError SetDisplayState(DisplayState state); 49 virtual void SetIdleTimeoutMs(uint32_t active_ms); 50 virtual DisplayError SetDisplayMode(uint32_t mode); 51 virtual DisplayError GetRefreshRateRange(uint32_t *min_refresh_rate, uint32_t *max_refresh_rate); 52 virtual DisplayError SetRefreshRate(uint32_t refresh_rate, bool final_rate); 53 virtual DisplayError SetPanelBrightness(int level); 54 virtual DisplayError GetPanelBrightness(int *level); 55 virtual DisplayError CachePanelBrightness(int level); 56 57 // Implement the HWEventHandlers 58 virtual DisplayError VSync(int64_t timestamp); 59 virtual DisplayError Blank(bool blank) { return kErrorNone; } 60 virtual void IdleTimeout(); 61 virtual void ThermalEvent(int64_t thermal_level); 62 virtual void CECMessage(char *message) { } 63 virtual void IdlePowerCollapse(); 64 65 private: 66 bool NeedsAVREnable(); 67 68 std::vector<HWEvent> event_list_ = { HWEvent::VSYNC, HWEvent::EXIT, HWEvent::IDLE_NOTIFY, 69 HWEvent::SHOW_BLANK_EVENT, HWEvent::THERMAL_LEVEL, HWEvent::IDLE_POWER_COLLAPSE }; 70 bool avr_prop_disabled_ = false; 71 bool switch_to_cmd_ = false; 72 bool handle_idle_timeout_ = false; 73 uint32_t current_refresh_rate_ = 0; 74 }; 75 76 } // namespace sdm 77 78 #endif // __DISPLAY_PRIMARY_H__ 79 80
