dp14txss
Vitis Drivers API Documentation
Macros | Functions
xdptxss_vtc.h File Reference

Overview

This is the header file for Xilinx DisplayPort Transmitter Subsystem sub-core, is Video Timing Controller. 

MODIFICATION HISTORY:
Ver  Who Date     Changes






1.00 sha 01/29/15 Initial release.
1.00 sha 07/21/15 Renamed file name with prefix xdptxss_* and function
                  name with prefix XDpTxSs_*
5.0  tu  08/10/17 Modified XDpTxSs_VtcSetup for adjusting BS symbol for
            equal timing

Macros

#define XDPTXSS_VTC_H_
 Prevent circular inclusions by using protection macros. More...
 

Functions

u32 XDpTxSs_VtcSetup (XVtc *InstancePtr, XDp_TxMainStreamAttributes *MsaConfig, u8 VtcAdjustBs)
 This function configures Video Timing Controller with video timing parameters from MSA config structure. More...
 
void XDpTxSs_VtcAdaptiveSyncSetup (XVtc *InstancePtr, XVtc_AdaptiveSyncMode Mode, u32 StretchLimit)
 This function configures Video Timing Controller with Adaptive-Sync mode to be work on and sets vertical front porch stretch limit. More...
 
void XDpTxSs_VtcDisableAdaptiveSync (XVtc *InstancePtr)
 This function disables Adaptive-Sync feature in Video Timing Controller. More...
 

Macro Definition Documentation

#define XDPTXSS_VTC_H_

Prevent circular inclusions by using protection macros.

Function Documentation

void XDpTxSs_VtcAdaptiveSyncSetup ( XVtc *  InstancePtr,
XVtc_AdaptiveSyncMode  mode,
u32  StretchLimit 
)

This function configures Video Timing Controller with Adaptive-Sync mode to be work on and sets vertical front porch stretch limit.

Parameters
InstancePtris a pointer to the XVtc instance.
modeis a Adaptive-Sync mechanism to be work on
StretchLimitis a max limit of vertical front porch stretching
Returns
None.
Note
None.
void XDpTxSs_VtcDisableAdaptiveSync ( XVtc *  InstancePtr)

This function disables Adaptive-Sync feature in Video Timing Controller.

Parameters
InstancePtris a pointer to the XVtc instance.
Returns
None.
Note
None.
u32 XDpTxSs_VtcSetup ( XVtc *  InstancePtr,
XDp_TxMainStreamAttributes *  MsaConfig,
u8  VtcAdjustBs 
)

This function configures Video Timing Controller with video timing parameters from MSA config structure.

Parameters
InstancePtris a pointer to the XVtc instance.
MsaConfigis a pointer to main stream attributes structure that will be used to extract timing values.
Returns
  • XST_SUCCESS if video timing parameters set successfully.
Note
None.

Referenced by start_tx(), and XDpTxSs_CfgInitialize().