1 /* 2 * Copyright (c) 2014 - 2016, 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 33 namespace sdm { 34 35 class HWPrimaryInterface; 36 37 class DisplayPrimary : public DisplayBase, HWEventHandler { 38 public: 39 DisplayPrimary(DisplayEventHandler *event_handler, HWInfoInterface *hw_info_intf, 40 BufferSyncHandler *buffer_sync_handler, CompManager *comp_manager, 41 RotatorInterface *rotator_intf); 42 virtual DisplayError Init(); 43 virtual DisplayError Prepare(LayerStack *layer_stack); 44 virtual DisplayError Commit(LayerStack *layer_stack); 45 virtual DisplayError ControlPartialUpdate(bool enable, uint32_t *pending); 46 virtual DisplayError DisablePartialUpdateOneFrame(); 47 virtual DisplayError SetDisplayState(DisplayState state); 48 virtual void SetIdleTimeoutMs(uint32_t timeout_ms); 49 virtual DisplayError SetDisplayMode(uint32_t mode); 50 virtual DisplayError GetRefreshRateRange(uint32_t *min_refresh_rate, uint32_t *max_refresh_rate); 51 virtual DisplayError SetRefreshRate(uint32_t refresh_rate); 52 virtual DisplayError SetPanelBrightness(int level); 53 virtual DisplayError GetPanelBrightness(int *level); 54 55 // Implement the HWEventHandlers 56 virtual DisplayError VSync(int64_t timestamp); 57 virtual DisplayError Blank(bool blank) { return kErrorNone; } 58 virtual void IdleTimeout(); 59 virtual void ThermalEvent(int64_t thermal_level); 60 virtual void CECMessage(char *message) { } 61 62 private: 63 bool NeedsAVREnable(); 64 65 uint32_t idle_timeout_ms_ = 0; 66 std::vector<const char *> event_list_ = {"vsync_event", "show_blank_event", "idle_notify", 67 "msm_fb_thermal_level", "thread_exit"}; 68 bool avr_prop_disabled_ = false; 69 }; 70 71 } // namespace sdm 72 73 #endif // __DISPLAY_PRIMARY_H__ 74 75