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_HDMI_H__ 26 #define __DISPLAY_HDMI_H__ 27 28 #include <map> 29 30 #include "display_base.h" 31 #include "dump_impl.h" 32 33 namespace sdm { 34 35 class HWHDMIInterface; 36 37 class DisplayHDMI : public DisplayBase, DumpImpl { 38 public: 39 DisplayHDMI(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 Deinit(); 44 virtual DisplayError Prepare(LayerStack *layer_stack); 45 virtual DisplayError Commit(LayerStack *layer_stack); 46 virtual DisplayError Flush(); 47 virtual DisplayError GetDisplayState(DisplayState *state); 48 virtual DisplayError GetNumVariableInfoConfigs(uint32_t *count); 49 virtual DisplayError GetConfig(uint32_t index, DisplayConfigVariableInfo *variable_info); 50 virtual DisplayError GetActiveConfig(uint32_t *index); 51 virtual DisplayError GetVSyncState(bool *enabled); 52 virtual DisplayError SetDisplayState(DisplayState state); 53 virtual DisplayError SetActiveConfig(DisplayConfigVariableInfo *variable_info); 54 virtual DisplayError SetActiveConfig(uint32_t index); 55 virtual DisplayError SetVSyncState(bool enable); 56 virtual void SetIdleTimeoutMs(uint32_t timeout_ms); 57 virtual DisplayError SetMaxMixerStages(uint32_t max_mixer_stages); 58 virtual DisplayError SetDisplayMode(uint32_t mode); 59 virtual DisplayError IsScalingValid(const LayerRect &crop, const LayerRect &dst, bool rotate90); 60 virtual DisplayError GetRefreshRateRange(uint32_t *min_refresh_rate, uint32_t *max_refresh_rate); 61 virtual DisplayError SetRefreshRate(uint32_t refresh_rate); 62 virtual bool IsUnderscanSupported(); 63 virtual DisplayError SetPanelBrightness(int level); 64 virtual DisplayError OnMinHdcpEncryptionLevelChange(uint32_t min_enc_level); 65 virtual void AppendDump(char *buffer, uint32_t length); 66 virtual DisplayError SetCursorPosition(int x, int y); 67 68 private: 69 virtual uint32_t GetBestConfig(HWS3DMode s3d_mode); 70 virtual void GetScanSupport(); 71 virtual void SetS3DMode(LayerStack *layer_stack); 72 73 Locker locker_; 74 HWScanSupport scan_support_; 75 std::map<LayerBufferS3DFormat, HWS3DMode> s3d_format_to_mode_; 76 }; 77 78 } // namespace sdm 79 80 #endif // __DISPLAY_HDMI_H__ 81 82