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/*
* Copyright (c) 2014 - 2017, 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.
*/
#ifndef __DISPLAY_HDMI_H__
#define __DISPLAY_HDMI_H__
#include <vector>
#include <map>
#include "display_base.h"
#include "hw_events_interface.h"
namespace sdm {
class HWHDMIInterface;
class DisplayHDMI : public DisplayBase, HWEventHandler {
public:
DisplayHDMI(DisplayEventHandler *event_handler, HWInfoInterface *hw_info_intf,
BufferSyncHandler *buffer_sync_handler, BufferAllocator *buffer_allocator,
CompManager *comp_manager);
virtual DisplayError Init();
virtual DisplayError Prepare(LayerStack *layer_stack);
virtual DisplayError GetRefreshRateRange(uint32_t *min_refresh_rate, uint32_t *max_refresh_rate);
virtual DisplayError SetRefreshRate(uint32_t refresh_rate, bool final_rate);
virtual bool IsUnderscanSupported();
virtual DisplayError OnMinHdcpEncryptionLevelChange(uint32_t min_enc_level);
// Implement the HWEventHandlers
virtual DisplayError VSync(int64_t timestamp);
virtual DisplayError Blank(bool blank) { return kErrorNone; }
virtual void IdleTimeout() { }
virtual void ThermalEvent(int64_t thermal_level) { }
virtual void CECMessage(char *message);
virtual void IdlePowerCollapse() { }
virtual void PingPongTimeout() { }
virtual void PanelDead() { }
private:
uint32_t GetBestConfig(HWS3DMode s3d_mode);
void GetScanSupport();
void SetS3DMode(LayerStack *layer_stack);
static const int kPropertyMax = 256;
bool underscan_supported_ = false;
HWScanSupport scan_support_;
std::map<LayerBufferS3DFormat, HWS3DMode> s3d_format_to_mode_;
std::vector<HWEvent> event_list_ = { HWEvent::VSYNC, HWEvent::IDLE_NOTIFY, HWEvent::EXIT,
HWEvent::CEC_READ_MESSAGE };
uint32_t current_refresh_rate_ = 0;
};
} // namespace sdm
#endif // __DISPLAY_HDMI_H__
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