* Copyright 2011-2015, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*
* Authors:
* Michael Lotz, mmlr@mlotz.ch
* Alexander von Gluck IV, kallisti5@unixzen.com
*/
#ifndef INTEL_FDI_H
#define INTEL_FDI_H
#include "intel_extreme.h"
class FDITransmitter {
public:
FDITransmitter(pipe_index pipeIndex);
~FDITransmitter();
void Enable();
void Disable();
bool IsPLLEnabled();
void EnablePLL(uint32 lanes);
void DisablePLL();
pipe_index PipeIndex()
{ return fPipeIndex; };
protected:
pipe_index fPipeIndex;
};
class FDIReceiver {
public:
FDIReceiver(pipe_index pipeIndex);
~FDIReceiver();
void Enable();
void Disable();
bool IsPLLEnabled();
void EnablePLL(uint32 lanes);
void DisablePLL();
void SwitchClock(bool toPCDClock);
pipe_index PipeIndex()
{ return fPipeIndex; };
protected:
pipe_index fPipeIndex;
};
class FDILink {
public:
FDILink(pipe_index pipeIndex);
~FDILink();
FDITransmitter& Transmitter()
{ return fTransmitter; };
FDIReceiver& Receiver()
{ return fReceiver; };
status_t PreTrain(
display_timing* target,
uint32* linkBandwidth,
uint32* lanes,
uint32* bitsPerPixel);
status_t Train(display_timing* target, uint32 lanes);
private:
status_t _NormalTrain(uint32 lanes);
status_t _IlkTrain(uint32 lanes);
status_t _SnbTrain(uint32 lanes);
status_t _ManualTrain(uint32 lanes);
status_t _AutoTrain(uint32 lanes);
FDITransmitter fTransmitter;
FDIReceiver fReceiver;
pipe_index fPipeIndex;
};
#endif
