Data Structures
struct	XDpRxSs_UsrOpt
	User input structure. More...

struct	XDpRxSs_DpSubCore
	DisplayPort Sub-core structure. More...

struct	XDpRxSs_IicSubCore
	IIC Sub-core structure. More...

struct	XDpRxSs_SubCoreConfig
	This typedef contains configuration information for the DpRxSs subcore instances. More...

struct	XDpRxSs_Hdcp1xSubCore
	High-Bandwidth Content Protection (HDCP) Sub-core structure. More...

struct	XDpRxSs_TmrCtrSubCore
	Timer Counter Sub-core structure. More...

struct	XDpRxSs_Hdcp22SubCore
	Sub-Core Configuration Table. More...

struct	XDpRxSs_Config
	This typedef contains configuration information for the DisplayPort Receiver Subsystem core. More...

struct	XDpRxSs
	The DisplayPort RX Subsystem driver instance data. More...

Macros
#define	XDPRXSS_H_
	Prevent circular inclusions by using protection macros. More...

#define	XDpRxSs_TimerHandler XDp_TimerHandler
	Callback type which represents a custom timer wait handler. More...

#define	XDpRxSs_DtgEnable(InstancePtr) XDp_RxDtgEn((InstancePtr)->DpPtr)
	This function macro enables the display timing generator (DTG). More...

#define	XDpRxSs_DtgDisable(InstancePtr) XDp_RxDtgDis((InstancePtr)->DpPtr)
	This function macro disables the display timing generator (DTG). More...

#define	XDpRxSs_AudioEnable(InstancePtr) XDp_RxAudioEn((InstancePtr)->DpPtr)
	This function macro enables audio stream packets on the main link. More...

#define	XDpRxSs_AudioDisable(InstancePtr) XDp_RxAudioDis((InstancePtr)->DpPtr)
	This function macro disables audio stream packets on the main link. More...

#define	XDpRxSs_AudioReset(InstancePtr) XDp_RxAudioReset((InstancePtr)->DpPtr)
	This function macro resets the reception of audio stream packets on the main link. More...

#define	XDpRxSs_Mst_AudioEnable(InstancePtr, StreamId) XDp_Rx_Mst_AudioEn((InstancePtr)->DpPtr, StreamId)
	This function macro enables MST audio on a given stream on the main link. More...

#define	XDpRxSs_Mst_AudioDisable(InstancePtr) XDp_RxAudioDis((InstancePtr)->DpPtr)
	This function macro disables audio on a given stream on the main link. More...

#define	XDpRxSs_WaitUs(InstancePtr, MicroSeconds) XDp_WaitUs((InstancePtr)->DpPtr, MicroSeconds)
	This function macro is the delay/sleep function for the XDpRxSs driver. More...

#define	XDpRxSs_Printf XHdcp1x_Printf
	Debug printf. More...

#define	XDpRxSs_LogMsg XHdcp1x_LogMsg
	Debug log message. More...

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

#define	XDPRXSS_LINK_BW_SET_162GBPS XDP_RX_OVER_LINK_BW_SET_162GBPS
	1.62 Gbps link rate. More...

#define	XDPRXSS_LINK_BW_SET_270GBPS XDP_RX_OVER_LINK_BW_SET_270GBPS
	2.70 Gbps link rate. More...

#define	XDPRXSS_LINK_BW_SET_540GBPS XDP_RX_OVER_LINK_BW_SET_540GBPS
	5.40 Gbps link rate. More...

#define	XDPRXSS_LINK_BW_SET_810GBPS XDP_RX_OVER_LINK_BW_SET_810GBPS
	8.10 Gbps link rate. More...

#define	XDPRXSS_LANE_COUNT_SET_1 XDP_RX_OVER_LANE_COUNT_SET_1
	Lane count of 1. More...

#define	XDPRXSS_LANE_COUNT_SET_2 XDP_RX_OVER_LANE_COUNT_SET_2
	Lane count of 2. More...

#define	XDPRXSS_LANE_COUNT_SET_4 XDP_RX_OVER_LANE_COUNT_SET_4
	Lane count of 4. More...

#define	XDPRXSS_RX_PHY_CONFIG XDP_RX_PHY_CONFIG
	PHY reset and config. More...

#define	XDPRXSS_PHY_POWER_DOWN XDP_RX_PHY_POWER_DOWN
	PHY power down. More...

#define	XDPRXSS_MSA_HRES XDP_RX_MSA_HRES
	Number of active pixels per line (the horizontal resolution). More...

#define	XDPRXSS_MSA_VRES XDP_RX_MSA_VHEIGHT
	Number of active lines (the vertical resolution). More...

#define	XDPRXSS_NUM_STREAMS 4
	Maximum number of streams supported. More...

#define	XDPRXSS_MAX_NPORTS XDP_MAX_NPORTS
	Maximum number of RX ports. More...

#define	XDPRXSS_GUID_NBYTES XDP_GUID_NBYTES
	Number of bytes for GUID. More...

#define	XDPRXSS_TMRCTR_RST_VAL 100000000
	Timer Counter reset value. More...

#define	XDPRXSS_MCDP6000_IIC_SLAVE 0x14
	MCDP6000 slave device. More...

Typedefs
typedef void(*	XDpRxSs_Callback )(void *InstancePtr)
	Callback type which represents the handler for events. More...

Enumerations
enum	XDpRxSs_HdcpProtocol { XDPRXSS_HDCP_NONE, XDPRXSS_HDCP_14, XDPRXSS_HDCP_22, XDPRXSS_HDCP_BOTH }
	These constants specify the HDCP protection schemes. More...

enum	XDpRxSs_HandlerType { XDPRXSS_HANDLER_DP_VM_CHG_EVENT = 1, XDPRXSS_HANDLER_DP_PWR_CHG_EVENT, XDPRXSS_HANDLER_DP_NO_VID_EVENT, XDPRXSS_HANDLER_DP_VBLANK_EVENT, XDPRXSS_HANDLER_DP_TLOST_EVENT, XDPRXSS_HANDLER_DP_VID_EVENT, XDPRXSS_HANDLER_DP_INFO_PKT_EVENT, XDPRXSS_HANDLER_DP_EXT_PKT_EVENT, XDPRXSS_HANDLER_DP_TDONE_EVENT, XDPRXSS_HANDLER_DP_BW_CHG_EVENT, XDPRXSS_HANDLER_DP_DWN_REQ_EVENT, XDPRXSS_HANDLER_DP_DWN_REP_EVENT, XDPRXSS_HANDLER_DP_AUD_OVRFLW_EVENT, XDPRXSS_HANDLER_DP_PAYLOAD_ALLOC_EVENT, XDPRXSS_HANDLER_DP_ACT_RX_EVENT, XDPRXSS_HANDLER_DP_CRC_TEST_EVENT, XDPRXSS_HANDLER_HDCP_RPTR_TDSA_EVENT, XDPRXSS_HANDLER_HDCP_AUTHENTICATED, XDPRXSS_HANDLER_HDCP22_AUTHENTICATED, XDPRXSS_HANDLER_HDCP22_UNAUTHENTICATED, XDPRXSS_HANDLER_HDCP22_AUTHENTICATION_REQUEST, XDPRXSS_HANDLER_HDCP22_ENCRYPTION_UPDATE, XDPRXSS_HANDLER_HDCP22_SKE_SEND_EKS, XDPRXSS_HANDLER_UNPLUG_EVENT, XDPRXSS_HANDLER_LINKBW_EVENT, XDPRXSS_HANDLER_PLL_RESET_EVENT, XDPRXSS_DRV_HANDLER_DP_PWR_CHG_EVENT, XDPRXSS_DRV_HANDLER_DP_VID_EVENT, XDPRXSS_DRV_HANDLER_DP_NO_VID_EVENT, XDPRXSS_HANDLER_ACCESS_LANE_SET_EVENT, XDPRXSS_HANDLER_ACCESS_LINK_QUAL_EVENT, XDPRXSS_HANDLER_ACCESS_ERROR_COUNTER_EVENT, XDPRXSS_HANDLER_DP_VBLANK_STREAM_2_EVENT, XDPRXSS_HANDLER_DP_VBLANK_STREAM_3_EVENT, XDPRXSS_HANDLER_DP_VBLANK_STREAM_4_EVENT, XDPRXSS_HANDLER_DP_ADAPTIVESYNC_SDP_STREAM_1_EVENT, XDPRXSS_HANDLER_DP_ADAPTIVESYNC_SDP_STREAM_2_EVENT, XDPRXSS_HANDLER_DP_ADAPTIVESYNC_SDP_STREAM_3_EVENT, XDPRXSS_HANDLER_DP_ADAPTIVESYNC_SDP_STREAM_4_EVENT, XDPRXSS_HANDLER_DP_ADAPTIVESYNC_VBLANK_STREAM_1_EVENT, XDPRXSS_HANDLER_DP_ADAPTIVESYNC_VBLANK_STREAM_2_EVENT, XDPRXSS_HANDLER_DP_ADAPTIVESYNC_VBLANK_STREAM_3_EVENT, XDPRXSS_HANDLER_DP_ADAPTIVESYNC_VBLANK_STREAM_4_EVENT, XDPRXSS_HANDLER_DP_VM_CHG_STREAM_2_EVENT, XDPRXSS_HANDLER_DP_VM_CHG_STREAM_3_EVENT, XDPRXSS_HANDLER_DP_VM_CHG_STREAM_4_EVENT, XDPRXSS_HANDLER_DP_NO_VID_STREAM_2_EVENT, XDPRXSS_HANDLER_DP_NO_VID_STREAM_3_EVENT, XDPRXSS_HANDLER_DP_NO_VID_STREAM_4_EVENT, XDPRXSS_HANDLER_DP_VID_STREAM_2_EVENT, XDPRXSS_HANDLER_DP_VID_STREAM_3_EVENT, XDPRXSS_HANDLER_DP_VID_STREAM_4_EVENT, XDPRXSS_HANDLER_DP_INFO_PKT_STREAM_2_EVENT, XDPRXSS_HANDLER_DP_INFO_PKT_STREAM_3_EVENT, XDPRXSS_HANDLER_DP_INFO_PKT_STREAM_4_EVENT, XDPRXSS_HANDLER_DP_EXT_PKT_STREAM_2_EVENT, XDPRXSS_HANDLER_DP_EXT_PKT_STREAM_3_EVENT, XDPRXSS_HANDLER_DP_EXT_PKT_STREAM_4_EVENT }
	These constants specify different types of handler and used to differentiate interrupt requests from sub-cores. More...

Functions
u32	XDpRxSs_CfgInitialize (XDpRxSs InstancePtr, XDpRxSs_Config CfgPtr, UINTPTR EffectiveAddr)
	This function initializes the DisplayPort Receiver Subsystem core. More...

void	XDpRxSs_Reset (XDpRxSs *InstancePtr)
	This function resets the DisplayPort Receiver Subsystem including all sub-cores. More...

u32	XDpRxSs_Start (XDpRxSs *InstancePtr)
	This function starts the DisplayPort Receiver Subsystem including all sub-cores. More...

u32	XDpRxSs_SetLinkRate (XDpRxSs *InstancePtr, u8 LinkRate)
	This function sets the data rate to be used by the DisplayPort RX Subsystem core. More...

u32	XDpRxSs_SetLaneCount (XDpRxSs *InstancePtr, u8 LaneCount)
	This function sets the number of lanes to be used by DisplayPort RX Subsystem core. More...

u32	XDpRxSs_ExposePort (XDpRxSs *InstancePtr, u8 Port)
	This function allows the user to select number of ports to be exposed when replying to a LINK_ADDRESS sideband message and hides rest of the ports. More...

u32	XDpRxSs_CheckLinkStatus (XDpRxSs *InstancePtr)
	This function checks if the receiver's DisplayPort Configuration Data (DPCD) indicates that the receiver has achieved clock recovery, channel equalization, symbol lock, and interlane alignment for all lanes currently in use. More...

void	XDpRxSs_SetUserPixelWidth (XDpRxSs *InstancePtr, u8 UserPixelWidth)
	This function configures the number of pixels output through the user data interface. More...

u8	XDpRxss_GetBpc (XDpRxSs *InstancePtr, u8 Stream)
	This function extracts the bits per color from MISC0 or VSC SDP packet based on whether reception of colorimetry information through VSC SDP packets or through MISC registers of the stream. More...

u8	XDpRxss_GetColorComponent (XDpRxSs *InstancePtr, u8 Stream)
	This function extracts the color component format from MISC0 or VSC SDP packet based on whether reception of colorimetry information through VSC SDP packets or through MISC registers of the stream. More...

u8	XDpRxss_GetColorimetry (XDpRxSs *InstancePtr, u8 Stream)
	This function extracts the YCbCrColorimetry from MISC0 or VSC SDP packet based on whether reception of colorimetry information through VSC SDP packets or through MISC registers of the stream. More...

u8	XDpRxss_GetDynamicRange (XDpRxSs *InstancePtr, u8 Stream)
	This function extracts the dynamic range from MISC0 or VSC SDP packet based on whether reception of colorimetry information through VSC SDP packets or through MISC registers of the stream. More...

u32	XDpRxSs_HandleDownReq (XDpRxSs *InstancePtr)
	This function handles incoming sideband messages. More...

u32	XDpRxSs_HdcpEnable (XDpRxSs *InstancePtr)
	This function enables the requested HDCP protocol. More...

u32	XDpRxSs_HdcpDisable (XDpRxSs *InstancePtr)
	This function disables High-Bandwidth Content Protection (HDCP) interface. More...

u32	XDpRxSs_Poll (XDpRxSs *InstancePtr)
	This function polls the HDCP interface, process events and sets receive state machine accordingly. More...

u32	XDpRxSs_SetPhysicalState (XDpRxSs *InstancePtr, u32 PhyState)
	This function enables/disables the underlying physical interface. More...

u32	XDpRxSs_SetLane (XDpRxSs *InstancePtr, u32 Lane)
	This function sets lane(s) of the HDCP interface. More...

u32	XDpRxSs_Authenticate (XDpRxSs *InstancePtr)
	This function initiates authentication process. More...

u32	XDpRxSs_IsAuthenticated (XDpRxSs *InstancePtr)
	This function checks whether the HDCP Receiver authenticated or not. More...

u64	XDpRxSs_GetEncryption (XDpRxSs *InstancePtr)
	This function retrieves the current encryption map. More...

void	XDpRxSs_SetDebugPrintf (XDpRxSs *InstancePtr, XDpRxSs_Printf PrintfFunc)
	This function sets the debug printf function. More...

void	XDpRxSs_SetDebugLogMsg (XDpRxSs *InstancePtr, XDpRxSs_LogMsg LogFunc)
	This function sets the debug log message function. More...

u32	XDpRxSs_DownstreamReady (XDpRxSs *InstancePtr)
	This function informs the HDCP state machine that the downstream interfaces of the Repeater are ready (enabled or authenticated). More...

void	XDpRxSs_StartTimer (XDpRxSs *InstancePtr)
	This function starts the Timer Counter in count down, interrupt mode. More...

void	XDpRxSs_StopTimer (XDpRxSs *InstancePtr)
	This function stops the Timer Counter. More...

void	XDpRxSs_HandleTimeout (XDpRxSs *InstancePtr)
	This function handles a timeout for HDCP. More...

void	XDpRxSs_McDp6000_init (void *InstancePtr)
	This routine initializes the MCDP6000 part on the VFMC card used for DP 1.4. More...

int	XDpRxSs_HdcpSetProtocol (XDpRxSs *InstancePtr, XDpRxSs_HdcpProtocol Protocol)
	This function sets the active HDCP protocol and enables it. More...

void	XDpRxSs_Hdcp22SetKey (XDpRxSs InstancePtr, XDpRxSs_Hdcp22KeyType KeyType, u8 KeyPtr)
	This function sets pointers to the HDCP 2.2 keys. More...

void	XDpRxSs_SetAdaptiveSyncCaps (XDpRxSs *InstancePtr, u32 Enable)
	This function sets Adaptive-Sync capabilities to DisplayPort RX Subsystem. More...

void	XDpRxSs_MaskAdaptiveIntr (XDpRxSs *InstancePtr, u32 Mask)
	This function masks the Adaptive-Sync interrupts from DisplayPort RX Subsystem. More...

void	XDpRxSs_UnMaskAdaptiveIntr (XDpRxSs *InstancePtr, u32 Mask)
	This function unmasks Adaptive-Sync interrupt from DisplayPort RX Subsystem. More...

int	XDpRxSs_GetVblank (XDpRxSs *InstancePtr, u8 Stream)
	This function retrieves the current vblank value of the incoming video stream. More...

int	XDpRxSs_GetVtotal (XDpRxSs *InstancePtr, u8 Stream)
	This function retrieves the current VTotal value of the incoming video stream. More...

XDpRxSs_Config *	XDpRxSs_LookupConfig (u16 DeviceId)
	This function returns a reference to an XDpRxSs_Config structure based on the core id, DeviceId. More...

void	XDpRxSs_ReportCoreInfo (XDpRxSs *InstancePtr)
	This function reports list of sub-cores included in DisplayPort RX Subsystem. More...

void	XDpRxSs_ReportLinkInfo (XDpRxSs *InstancePtr)
	This function prints the link status, selected resolution, link rate /lane count symbol error. More...

void	XDpRxSs_ReportMsaInfo (XDpRxSs *InstancePtr)
	This function prints the current main stream attributes from the DisplayPort RX core. More...

void	XDpRxSs_ReportHdcpInfo (XDpRxSs *InstancePtr)
	This function prints the debug display info of the HDCP interface. More...

u32	XDpRxSs_SelfTest (XDpRxSs *InstancePtr)
	This function performs self test on DisplayPort Receiver Subsystem sub-cores. More...

void	XDpRxSs_HdcpIntrHandler (void *InstancePtr)
	This function is the interrupt handler for the HDCP Cipher core. More...

void	XDpRxSs_TmrCtrIntrHandler (void *InstancePtr)
	This function is the interrupt handler for the Timer Counter core. More...

void	XDpRxSs_DpIntrHandler (void *InstancePtr)
	This function is the interrupt handler for the DisplayPort RX core operating in RX mode. More...

u32	XDpRxSs_SetCallBack (XDpRxSs InstancePtr, u32 HandlerType, void CallbackFunc, void *CallbackRef)
	This function installs an asynchronous callback function for the given HandlerType: More...

void	XDpRxSs_SetUserTimerHandler (XDpRxSs InstancePtr, XDpRxSs_TimerHandler CallbackFunc, void CallbackRef)
	This function installs a custom delay/sleep function to be used by the DisplayPort RX Subsystem. More...

void	XDpRxSs_DrvNoVideoHandler (void *InstancePtr)
	This function is the interrupt handler for No Video. More...

void	XDpRxSs_DrvVideoHandler (void *InstancePtr)
	This function is for the video interrupt handler. More...

void	XDpRxSs_DrvPowerChangeHandler (void *InstancePtr)
	This function is for the power change interrupt handler. More...

void	XDpRxSs_Hdcp22LicFailHandler (void *InstancePtr)
	This function is the interrupt handler for HDCP22 LIC failure. More...

u32	XDpRxSs_MCDP6000_GetRegister (XDpRxSs *DpRxSsPtr, u8 I2CSlaveAddress, u16 RegisterAddress)
	This function reads a single 32b word from the MCDP6000 device. More...

int	XDpRxSs_MCDP6000_SetRegister (XDpRxSs *DpRxSsPtr, u8 I2CSlaveAddress, u16 RegisterAddress, u32 Value)
	This function writes a single 32b word to the MCDP6000 device. More...

int	XDpRxSs_MCDP6000_ModifyRegister (XDpRxSs *DpRxSsPtr, u8 I2CSlaveAddress, u16 RegisterAddress, u32 Value, u32 Mask)
	This function modifies a single 32b word from the MCDP6000 device. More...

int	XDpRxSs_MCDP6000_DpInit (XDpRxSs *DpRxSsPtr, u8 I2CSlaveAddress)
	This function initializes the MCDP6000 device with default values for DP use with the Video FMC. More...

int	XDpRxSs_MCDP6000_IbertInit (XDpRxSs *DpRxSsPtr, u8 I2CSlaveAddress)
	This function initializes the MCDP6000 device with default values for IBERT use with the Video FMC. More...

int	XDpRxSs_MCDP6000_ResetCrPath (XDpRxSs *DpRxSsPtr, u8 I2CSlaveAddress)
	This function requests a reset of the CR path of the MCDP6000 device. More...

int	XDpRxSs_MCDP6000_ResetDpPath (XDpRxSs *DpRxSsPtr, u8 I2CSlaveAddress)
	This function requests a reset of the DP path of the MCDP6000 device. More...

int	XDpRxSs_MCDP6000_EnablePrbs7_Tx (XDpRxSs *DpRxSsPtr, u8 I2CSlaveAddress)
	This function enables the PRBS7 output of the MCDP6000 device. More...

int	XDpRxSs_MCDP6000_EnablePrbs7_Rx (XDpRxSs *DpRxSsPtr, u8 I2CSlaveAddress)
	This function enables the PRBS7 counter mode in MC Rx path Used in DP PHY compliance mode. More...

int	XDpRxSs_MCDP6000_DisablePrbs7_Rx (XDpRxSs *DpRxSsPtr, u8 I2CSlaveAddress)
	This function Disables the PRBS7 counter mode in MC Rx path Used in DP PHY compliance mode. More...

int	XDpRxSs_MCDP6000_EnableCounter (XDpRxSs *DpRxSsPtr, u8 I2CSlaveAddress)
	This function enables symbol counter. More...

int	XDpRxSs_MCDP6000_ClearCounter (XDpRxSs *DpRxSsPtr, u8 I2CSlaveAddress)
	This function clears symbol counter. More...

int	XDpRxSs_MCDP6000_Read_ErrorCounters (XDpRxSs *DpRxSsPtr, u8 I2CSlaveAddress)
	This function reads error counters for all lanes. More...

void	XDpRxSs_MCDP6000_RegisterDump (XDpRxSs *DpRxSsPtr, u8 I2CSlaveAddress)
	This function displays a registerdump of the MCDP6000 device. More...

int	XDpRxSs_MCDP6000_TransparentMode (XDpRxSs *DpRxSsPtr, u8 I2CSlaveAddress)
	This function sets the transparent mode of the MCDP6000 device. More...

int	XDpRxSs_MCDP6000_BWchange (XDpRxSs *DpRxSsPtr, u8 I2CSlaveAddress)
	This function changes the bandwidth of the MCDP6000 device. More...

int	XDpRxSs_MCDP6000_AccessLaneSet (XDpRxSs *DpRxSsPtr, u8 I2CSlaveAddress)
	This function sets the access lane register of the MCDP6000 device. More...

Register access macro definition
#define	XDpRxSs_In32 Xil_In32
	Input Operations. More...

#define	XDpRxSs_Out32 Xil_Out32
	Output Operations. More...

#define	XDpRxSs_ReadReg(BaseAddress, RegOffset) XDpRxSs_In32((BaseAddress) + ((u32)RegOffset))
	This macro reads a value from a DisplayPort Receiver Subsystem register. More...

#define	XDpRxSs_WriteReg(BaseAddress, RegOffset, Data) XDpRxSs_Out32((BaseAddress) + ((u32)RegOffset), (u32)(Data))
	This macro writes a value to a DisplayPort Receiver Subsystem register. More...

Macro Definition Documentation

#define XDpRxSs_AudioDisable ( InstancePtr ) XDp_RxAudioDis((InstancePtr)->DpPtr)

This function macro disables audio stream packets on the main link.

Parameters

InstancePtr is a pointer to the XDpRxSs core instance.

Returns: None.

Note: C-style signature: void XDpRxSs_AudioDisable(XDpRxSs *InstancePtr)

Referenced by DpRxSs_Main(), DpRxSs_TrainingLostHandler(), and DpRxSs_UnplugHandler().

#define XDpRxSs_AudioEnable ( InstancePtr ) XDp_RxAudioEn((InstancePtr)->DpPtr)

This function macro enables audio stream packets on the main link.

Parameters

InstancePtr is a pointer to the XDpRxSs core instance.

Returns: None.

Note: C-style signature: void XDpRxSs_AudioEnable(XDpRxSs *InstancePtr)

Referenced by DpRxSs_Main().

#define XDpRxSs_AudioReset ( InstancePtr ) XDp_RxAudioReset((InstancePtr)->DpPtr)

This function macro resets the reception of audio stream packets on the main link.

Parameters

InstancePtr is a pointer to the XDpRxSs core instance.

Returns: None.

Note: C-style signature: void XDpRxSs_AudioReset(XDpRxSs *InstancePtr)

#define XDpRxSs_DtgDisable ( InstancePtr ) XDp_RxDtgDis((InstancePtr)->DpPtr)

This function macro disables the display timing generator (DTG).

Parameters

InstancePtr is a pointer to the XDpRxSs core instance.

Returns: None.

Note: C-style signature: void XDpRxSs_DtgDisable(XDpRxSs *InstancePtr)

#define XDpRxSs_DtgEnable ( InstancePtr ) XDp_RxDtgEn((InstancePtr)->DpPtr)

This function macro enables the display timing generator (DTG).

Parameters

InstancePtr is a pointer to the XDpRxSs core instance.

Returns: None.

Note: C-style signature: void XDpRxSs_DtgEnable(XDpRxSs *InstancePtr)

#define XDPRXSS_GUID_NBYTES XDP_GUID_NBYTES

Number of bytes for GUID.

#define XDPRXSS_H_

Prevent circular inclusions by using protection macros.

#define XDPRXSS_HW_H_

Prevent circular inclusions by using protection macros.

#define XDpRxSs_In32 Xil_In32

Input Operations.

#define XDPRXSS_LANE_COUNT_SET_1 XDP_RX_OVER_LANE_COUNT_SET_1

Lane count of 1.

Referenced by XDpRxSs_SetLane(), and XDpRxSs_SetLaneCount().

#define XDPRXSS_LANE_COUNT_SET_2 XDP_RX_OVER_LANE_COUNT_SET_2

Lane count of 2.

Referenced by XDpRxSs_SetLane(), and XDpRxSs_SetLaneCount().

#define XDPRXSS_LANE_COUNT_SET_4 XDP_RX_OVER_LANE_COUNT_SET_4

Lane count of 4.

Referenced by XDpRxSs_SetLane(), and XDpRxSs_SetLaneCount().

#define XDPRXSS_LINK_BW_SET_162GBPS XDP_RX_OVER_LINK_BW_SET_162GBPS

1.62 Gbps link rate.

Referenced by XDpRxSs_SetLinkRate().

#define XDPRXSS_LINK_BW_SET_270GBPS XDP_RX_OVER_LINK_BW_SET_270GBPS

2.70 Gbps link rate.

Referenced by XDpRxSs_SetLinkRate().

#define XDPRXSS_LINK_BW_SET_540GBPS XDP_RX_OVER_LINK_BW_SET_540GBPS

5.40 Gbps link rate.

Referenced by XDpRxSs_SetLinkRate().

#define XDPRXSS_LINK_BW_SET_810GBPS XDP_RX_OVER_LINK_BW_SET_810GBPS

8.10 Gbps link rate.

Referenced by XDpRxSs_SetLinkRate().

#define XDpRxSs_LogMsg XHdcp1x_LogMsg

Debug log message.

#define XDPRXSS_MAX_NPORTS XDP_MAX_NPORTS

Maximum number of RX ports.

#define XDPRXSS_MCDP6000_IIC_SLAVE 0x14

MCDP6000 slave device.

Referenced by XDpRxSs_McDp6000_init().

#define XDPRXSS_MSA_HRES XDP_RX_MSA_HRES

Number of active pixels per line (the horizontal resolution).

Referenced by DpRxSs_DetectResolution().

#define XDPRXSS_MSA_VRES XDP_RX_MSA_VHEIGHT

Number of active lines (the vertical resolution).

Referenced by DpRxSs_DetectResolution().

#define XDpRxSs_Mst_AudioDisable ( InstancePtr ) XDp_RxAudioDis((InstancePtr)->DpPtr)

This function macro disables audio on a given stream on the main link.

Parameters

InstancePtr is a pointer to the XDpRxSs core instance.

Returns: None.

Note: C-style signature: void XDpRxSs_Mst_AudioDisable(XDpRxSs *InstancePtr)

#define XDpRxSs_Mst_AudioEnable	(	InstancePtr,
		StreamId
	)	XDp_Rx_Mst_AudioEn((InstancePtr)->DpPtr, StreamId)

This function macro enables MST audio on a given stream on the main link.

Parameters

InstancePtr	is a pointer to the XDpRxSs core instance.
Stream	Id to be enabled audio

Returns: None.

Note: C-style signature: void XDpRxSs_Mst_AudioEnable(XDpRxSs *InstancePtr, u8 StreamId)

#define XDPRXSS_NUM_STREAMS 4

Maximum number of streams supported.

#define XDpRxSs_Out32 Xil_Out32

Output Operations.

#define XDPRXSS_PHY_POWER_DOWN XDP_RX_PHY_POWER_DOWN

PHY power down.

#define XDpRxSs_Printf XHdcp1x_Printf

Debug printf.

#define XDpRxSs_ReadReg	(	BaseAddress,
		RegOffset
	)	XDpRxSs_In32((BaseAddress) + ((u32)RegOffset))

This macro reads a value from a DisplayPort Receiver Subsystem register.

A 32 bit read is performed. If the component is implemented in a smaller width, only the least significant data is read from the register. The most significant data will be read as 0.

Parameters

BaseAddress	is the base address of the XDpRxSs core instance.
RegOffset	is the register offset of the register (defined at the top of this file).

Returns: The 32-bit value of the register.

Note: C-style signature: u32 XDpRxSs_ReadReg(UINTPTR BaseAddress, u32 RegOffset)

Referenced by DpRxSs_DetectResolution(), XDpRxSs_GetVblank(), XDpRxSs_GetVtotal(), XDpRxSs_MaskAdaptiveIntr(), XDpRxSs_ReportLinkInfo(), XDpRxSs_SetAdaptiveSyncCaps(), and XDpRxSs_UnMaskAdaptiveIntr().

#define XDPRXSS_RX_PHY_CONFIG XDP_RX_PHY_CONFIG

PHY reset and config.

#define XDpRxSs_TimerHandler XDp_TimerHandler

Callback type which represents a custom timer wait handler.

#define XDPRXSS_TMRCTR_RST_VAL 100000000

Timer Counter reset value.

Referenced by XDpRxSs_CfgInitialize(), and XDpRxSs_StartTimer().

#define XDpRxSs_WaitUs	(	InstancePtr,
		MicroSeconds
	)	XDp_WaitUs((InstancePtr)->DpPtr, MicroSeconds)

This function macro is the delay/sleep function for the XDpRxSs driver.

Parameters

InstancePtr	is a pointer to the XDpRxSs core instance.
MicroSeconds	is the number of microseconds to delay/sleep for.

Returns: None.

Note: C-style signature: void XDpRxSs_WaitUs(XDpRxSs *InstancePtr)

Referenced by DpRxSs_DetectResolution().

#define XDpRxSs_WriteReg	(	BaseAddress,
		RegOffset,
		Data
	)	XDpRxSs_Out32((BaseAddress) + ((u32)RegOffset), (u32)(Data))

This macro writes a value to a DisplayPort Receiver Subsystem register.

A 32 bit write is performed. If the component is implemented in a smaller width, only the least significant data is written.

Parameters

BaseAddress	is the base address of the XDpRxSs core instance.
RegOffset	is the register offset of the register (defined at the top of this file) to be written.
Data	is the 32-bit value to write into the register.

Returns: None.

Note: C-style signature: void XDpRxSs_WriteReg(UINTPTR BaseAddress, u32 RegOffset, u32 Data)

Referenced by XDpRxSs_MaskAdaptiveIntr(), XDpRxSs_Reset(), XDpRxSs_SetAdaptiveSyncCaps(), and XDpRxSs_UnMaskAdaptiveIntr().

Typedef Documentation

typedef void(* XDpRxSs_Callback)(void *InstancePtr)

Callback type which represents the handler for events.

Parameters

InstancePtr is a pointer to the XDpRxSs instance.

Note: None.

Enumeration Type Documentation

enum XDpRxSs_HandlerType

These constants specify different types of handler and used to differentiate interrupt requests from sub-cores.

Enumerator
XDPRXSS_HANDLER_DP_VM_CHG_EVENT	Video mode change event interrupt type for DisplayPort core.
XDPRXSS_HANDLER_DP_PWR_CHG_EVENT	Power state change interrupt type for DisplayPort core.
XDPRXSS_HANDLER_DP_NO_VID_EVENT	No video event interrupt type for DisplayPort core.
XDPRXSS_HANDLER_DP_VBLANK_EVENT	Vertical blanking event interrupt type for DisplayPort core.
XDPRXSS_HANDLER_DP_TLOST_EVENT	Training lost event interrupt type for DisplayPort core.
XDPRXSS_HANDLER_DP_VID_EVENT	Valid video event interrupt type for DisplayPort core.
XDPRXSS_HANDLER_DP_INFO_PKT_EVENT	Info packet event interrupt type for DisplayPort core.
XDPRXSS_HANDLER_DP_EXT_PKT_EVENT	Extension packet event interrupt type for DisplayPort core.
XDPRXSS_HANDLER_DP_TDONE_EVENT	Training done event interrupt type for DisplayPort core.
XDPRXSS_HANDLER_DP_BW_CHG_EVENT	Bandwidth change event interrupt type for DisplayPort core.
XDPRXSS_HANDLER_DP_DWN_REQ_EVENT	Down request event interrupt type for DisplayPort core.
XDPRXSS_HANDLER_DP_DWN_REP_EVENT	Down reply event interrupt type for DisplayPort core.
XDPRXSS_HANDLER_DP_AUD_OVRFLW_EVENT	Audio packet overflow event interrupt type for DisplayPort core.
XDPRXSS_HANDLER_DP_PAYLOAD_ALLOC_EVENT	Payload allocation event interrupt type for DisplayPort core.
XDPRXSS_HANDLER_DP_ACT_RX_EVENT	ACT sequence received event interrupt type for DisplayPort core.
XDPRXSS_HANDLER_DP_CRC_TEST_EVENT	CRC test start event interrupt type for DisplayPort core.
XDPRXSS_HANDLER_HDCP_RPTR_TDSA_EVENT	Repeater Trigger Downstream AUTH event interrupt type for HDCP core.
XDPRXSS_HANDLER_HDCP_AUTHENTICATED	HDCP Authentication completion interrupt type for HDCP core.
XDPRXSS_HANDLER_HDCP22_AUTHENTICATED	Handler for HDCP22 authenticated event.
XDPRXSS_HANDLER_HDCP22_UNAUTHENTICATED	Handler for HDCP22 authenticated event.
XDPRXSS_HANDLER_HDCP22_AUTHENTICATION_REQUEST	Handler for HDCP authentication request event.
XDPRXSS_HANDLER_HDCP22_ENCRYPTION_UPDATE	Handler for HDCP encryption status update event.
XDPRXSS_HANDLER_HDCP22_SKE_SEND_EKS	Handler for HDCP Repeater first stage of authentication event.
XDPRXSS_HANDLER_UNPLUG_EVENT	Unplug event type for DisplayPort RX Subsystem.
XDPRXSS_HANDLER_LINKBW_EVENT	Link BW event type for DisplayPort RX Subsystem.
XDPRXSS_HANDLER_PLL_RESET_EVENT	PLL reset event type for DisplayPort RX Subsystem.
XDPRXSS_DRV_HANDLER_DP_PWR_CHG_EVENT	Drv power state change interrupt type for DisplayPort core.
XDPRXSS_DRV_HANDLER_DP_VID_EVENT	Drv Valid video event interrupt type for DisplayPort core.
XDPRXSS_DRV_HANDLER_DP_NO_VID_EVENT	Drv No video event interrupt type for DisplayPort core.
XDPRXSS_HANDLER_ACCESS_LANE_SET_EVENT	Drv Access lane set interrupt type for DisplayPort core.
XDPRXSS_HANDLER_ACCESS_LINK_QUAL_EVENT	Drv Access link qual interrupt type for DisplayPort core.
XDPRXSS_HANDLER_ACCESS_ERROR_COUNTER_EVENT	Drv Access error counter interrupt type for DisplayPort core.
XDPRXSS_HANDLER_DP_VBLANK_STREAM_2_EVENT	Vertical blanking event for stream 2 interrupt type for DisplayPort core.
XDPRXSS_HANDLER_DP_VBLANK_STREAM_3_EVENT	Vertical blanking event for stream 3 interrupt type for DisplayPort core.
XDPRXSS_HANDLER_DP_VBLANK_STREAM_4_EVENT	Vertical blanking event for stream 4 interrupt type for DisplayPort core.
XDPRXSS_HANDLER_DP_ADAPTIVESYNC_SDP_STREAM_1_EVENT	Adaptive sync SDP packet event for stream 1 DisplayPort core.
XDPRXSS_HANDLER_DP_ADAPTIVESYNC_SDP_STREAM_2_EVENT	Adaptive sync SDP packet event for stream 2 DisplayPort core.
XDPRXSS_HANDLER_DP_ADAPTIVESYNC_SDP_STREAM_3_EVENT	Adaptive sync SDP packet event for stream 3 DisplayPort core.
XDPRXSS_HANDLER_DP_ADAPTIVESYNC_SDP_STREAM_4_EVENT	Adaptive sync SDP packet event for stream 4 DisplayPort core.
XDPRXSS_HANDLER_DP_ADAPTIVESYNC_VBLANK_STREAM_1_EVENT	Adaptive sync vblank event for stream 1 DisplayPort core.
XDPRXSS_HANDLER_DP_ADAPTIVESYNC_VBLANK_STREAM_2_EVENT	Adaptive sync vblank event for stream 2 DisplayPort core.
XDPRXSS_HANDLER_DP_ADAPTIVESYNC_VBLANK_STREAM_3_EVENT	Adaptive sync vblank event for stream 3 DisplayPort core.
XDPRXSS_HANDLER_DP_ADAPTIVESYNC_VBLANK_STREAM_4_EVENT	Adaptive sync vblank event for stream 4 DisplayPort core.
XDPRXSS_HANDLER_DP_VM_CHG_STREAM_2_EVENT	Video mode change event interrupt type for stream 2 DisplayPort core.
XDPRXSS_HANDLER_DP_VM_CHG_STREAM_3_EVENT	Video mode change event interrupt type for stream 3 DisplayPort core.
XDPRXSS_HANDLER_DP_VM_CHG_STREAM_4_EVENT	Video mode change event interrupt type for stream 4 DisplayPort core.
XDPRXSS_HANDLER_DP_NO_VID_STREAM_2_EVENT	No video event interrupt type for stream 2 DisplayPort core.
XDPRXSS_HANDLER_DP_NO_VID_STREAM_3_EVENT	No video event interrupt type for stream 3 DisplayPort core.
XDPRXSS_HANDLER_DP_NO_VID_STREAM_4_EVENT	No video event interrupt type for stream 4 DisplayPort core.
XDPRXSS_HANDLER_DP_VID_STREAM_2_EVENT	Valid video event interrupt type for stream 2 DisplayPort core.
XDPRXSS_HANDLER_DP_VID_STREAM_3_EVENT	Valid video event interrupt type for stream 3 DisplayPort core.
XDPRXSS_HANDLER_DP_VID_STREAM_4_EVENT	Valid video event interrupt type for stream 4 DisplayPort core.
XDPRXSS_HANDLER_DP_INFO_PKT_STREAM_2_EVENT	Info packet event interrupt type for stream 2 DisplayPort core.
XDPRXSS_HANDLER_DP_INFO_PKT_STREAM_3_EVENT	Info packet event interrupt type for stream 3 DisplayPort core.
XDPRXSS_HANDLER_DP_INFO_PKT_STREAM_4_EVENT	Info packet event interrupt type for stream 4 DisplayPort core.
XDPRXSS_HANDLER_DP_EXT_PKT_STREAM_2_EVENT	Extension packet event interrupt type for stream 2 DisplayPort core.
XDPRXSS_HANDLER_DP_EXT_PKT_STREAM_3_EVENT	Extension packet event interrupt type for stream 3 DisplayPort core.
XDPRXSS_HANDLER_DP_EXT_PKT_STREAM_4_EVENT	Extension packet event interrupt type for stream 4 DisplayPort core.

enum XDpRxSs_HdcpProtocol

These constants specify the HDCP protection schemes.

Enumerator
XDPRXSS_HDCP_NONE	No content protection.
XDPRXSS_HDCP_14	HDCP 1.4.
XDPRXSS_HDCP_22	HDCP 2.2.
XDPRXSS_HDCP_BOTH	Both HDCP 1.4 and 2.2.

Function Documentation

u32 XDpRxSs_Authenticate ( XDpRxSs * InstancePtr )

This function initiates authentication process.

Parameters

InstancePtr is a pointer to the XDpRxSs core instance.

Returns

XST_SUCCESS, if authentication initiated successfully.
XST_FAILURE, if authentication initiated failed.

Note: None.

References XDpRxSs::Config, XDpRxSs::Hdcp1xPtr, and XDpRxSs_Config::HdcpEnable.

Referenced by DpRxSs_HdcpExample().

u32 XDpRxSs_CfgInitialize	(	XDpRxSs *	InstancePtr,
		XDpRxSs_Config *	CfgPtr,
		UINTPTR	EffectiveAddr
	)

This function initializes the DisplayPort Receiver Subsystem core.

This function must be called prior to using the core. Initialization of the core includes setting up the instance data and ensuring the hardware is in a quiescent state.

Parameters

InstancePtr	is a pointer to the XDpRxSs core instance.
CfgPtr	points to the configuration structure associated with the DisplayPort RX Subsystem core.
EffectiveAddr	is the base address of the device. If address translation is being used, then this parameter must reflect the virtual base address. Otherwise, the physical address should be used.

Returns

XST_DEVICE_NOT_FOUND if sub-core not found.
XST_FAILURE if sub-core initialization failed.
XST_SUCCESS if XDpRxSs_CfgInitialize successful.

Note: None.

References XDpRxSs_Config::BaseAddress, XDpRxSs_UsrOpt::Bpc, XDpRxSs_Config::ClkWizSubCore, XDpRxSs::Config, XDpRxSs_SubCoreConfig::DeviceId, XDpRxSs_DpSubCore::DpConfig, XDpRxSs::DpPtr, XDpRxSs_Config::DpSubCore, XDpRxSs_Hdcp1xSubCore::Hdcp1xConfig, XDpRxSs::Hdcp1xPtr, XDpRxSs_Config::Hdcp1xSubCore, XDpRxSs_Config::Hdcp22Enable, XDpRxSs::Hdcp22Lc128Ptr, XDpRxSs::Hdcp22PrivateKeyPtr, XDpRxSs::Hdcp22Ptr, XDpRxSs_Config::HdcpEnable, XDpRxSs::HdcpIsReady, XDpRxSs_Config::IicSubCore, XDpRxSs_Config::IncludeClkWiz, XDpRxSs::IsReady, XDpRxSs_UsrOpt::LaneCount, XDpRxSs_UsrOpt::LinkRate, XDpRxSs_Config::MaxBpc, XDpRxSs_Config::MaxLaneCount, XDpRxSs_UsrOpt::MstSupport, XDpRxSs_Config::MstSupport, XDpRxSs_Config::NumMstStreams, XDpRxSs_UsrOpt::NumOfStreams, XDpRxSs::TmrCtrPtr, XDpRxSs_Config::TmrCtrSubCore, XDpRxSs::UsrOpt, XDPRXSS_DRV_HANDLER_DP_NO_VID_EVENT, XDPRXSS_DRV_HANDLER_DP_PWR_CHG_EVENT, XDPRXSS_DRV_HANDLER_DP_VID_EVENT, XDpRxSs_DrvNoVideoHandler(), XDpRxSs_DrvPowerChangeHandler(), XDpRxSs_DrvVideoHandler(), XDPRXSS_HDCP_14, XDPRXSS_HDCP_22, XDpRxSs_HdcpSetProtocol(), XDpRxSs_SetCallBack(), XDpRxSs_SubcoreInitHdcp22(), and XDPRXSS_TMRCTR_RST_VAL.

Referenced by DpRxSs_DebugExample(), DpRxSs_HdcpExample(), DpRxSs_IntrExample(), DpRxSs_Main(), DpRxSs_MstExample(), and DpRxSs_SelfTestExample().

u32 XDpRxSs_CheckLinkStatus ( XDpRxSs * InstancePtr )

This function checks if the receiver's DisplayPort Configuration Data (DPCD) indicates that the receiver has achieved clock recovery, channel equalization, symbol lock, and interlane alignment for all lanes currently in use.

Parameters

InstancePtr is a pointer to the XDpRxSs core instance.

Returns

XST_SUCCESS if the RX device has achieved clock recovery, channel equalization, symbol lock, and interlane alignment.
XST_DEVICE_NOT_FOUND if no RX device is connected.
XST_FAILURE otherwise.

Note: None.

References XDpRxSs::DpPtr.

u32 XDpRxSs_DownstreamReady ( XDpRxSs * InstancePtr )

This function informs the HDCP state machine that the downstream interfaces of the Repeater are ready (enabled or authenticated).

Parameters

InstancePtr is a pointer to the XDpRxSs core instance.

Returns

XST_SUCCESS, if downstream is ready.
XST_FAILURE, if downstream is not ready.

Note: None.

References XDpRxSs::Config, XDpRxSs::Hdcp1xPtr, and XDpRxSs_Config::HdcpEnable.

void XDpRxSs_DpIntrHandler ( void * InstancePtr )

This function is the interrupt handler for the DisplayPort RX core operating in RX mode.

The application is responsible for connecting this function to the interrupt system. Application beyond this driver is also responsible for providing callbacks to handle interrupts and installing the callbacks using XDpRxSs_SetCallBack() during initialization phase.

Parameters

InstancePtr is a pointer to the XDpRxSs core instance that just interrupted.

Returns: None.

Note: None.

References XDpRxSs::DpPtr, and XDpRxSs::IsReady.

Referenced by DpRxSs_SetupIntrSystem().

void XDpRxSs_DrvNoVideoHandler ( void * InstancePtr )

This function is the interrupt handler for No Video.

Parameters

InstancePtr is a pointer to the XDpRxSs core instance that just interrupted.

Returns: None.

Note: None.

References XDpRxSs::DpPtr, and XDpRxSs::IsReady.

Referenced by XDpRxSs_CfgInitialize().

void XDpRxSs_DrvPowerChangeHandler ( void * InstancePtr )

This function is for the power change interrupt handler.

Parameters

InstancePtr is a pointer to the XDpRxSs core instance that just interrupted.

Returns: None.

Note: None.

References XDpRxSs::DpPtr, and XDpRxSs::IsReady.

Referenced by XDpRxSs_CfgInitialize().

void XDpRxSs_DrvVideoHandler ( void * InstancePtr )

This function is for the video interrupt handler.

Parameters

InstancePtr is a pointer to the XDpRxSs core instance that just interrupted.

Returns: None.

Note: None.

References XDpRxSs::DpPtr, and XDpRxSs::IsReady.

Referenced by XDpRxSs_CfgInitialize().

u32 XDpRxSs_ExposePort	(	XDpRxSs *	InstancePtr,
		u8	Port
	)

This function allows the user to select number of ports to be exposed when replying to a LINK_ADDRESS sideband message and hides rest of the ports.

Parameters

InstancePtr	is a pointer to the XDpRxSs core instance.
Port	specifies the number of ports to be exposed within the range 1 to 4.

Returns

XST_SUCCESS, if ports exposed successfully.
XST_FAILURE, if exposing ports which are already exposed or ports are exceeding total number of stream supported by the system.

Note: Number of ports are equal to number of streams.

References XDpRxSs::Config, XDpRxSs::DpPtr, XDpRxSs_UsrOpt::MstSupport, XDpRxSs_Config::NumMstStreams, XDpRxSs_UsrOpt::NumOfStreams, and XDpRxSs::UsrOpt.

u8 XDpRxss_GetBpc	(	XDpRxSs *	InstancePtr,
		u8	Stream
	)

This function extracts the bits per color from MISC0 or VSC SDP packet based on whether reception of colorimetry information through VSC SDP packets or through MISC registers of the stream.

Parameters

InstancePtr	is a pointer to the XDpRxSs core instance.
Stream	is the stream number to make the calculations for.

Returns: The bits per color for the stream.

Note: RX clock must be stable.

References XDpRxSs::DpPtr.

u8 XDpRxss_GetColorComponent	(	XDpRxSs *	InstancePtr,
		u8	Stream
	)

This function extracts the color component format from MISC0 or VSC SDP packet based on whether reception of colorimetry information through VSC SDP packets or through MISC registers of the stream.

Parameters

InstancePtr	is a pointer to the XDpRxSs core instance.
Stream	is the stream number to make the calculations for.

Returns: The color component for the stream.

Note: RX clock must be stable.

References XDpRxSs::DpPtr.

u8 XDpRxss_GetColorimetry	(	XDpRxSs *	InstancePtr,
		u8	Stream
	)

This function extracts the YCbCrColorimetry from MISC0 or VSC SDP packet based on whether reception of colorimetry information through VSC SDP packets or through MISC registers of the stream.

Parameters

InstancePtr	is a pointer to the XDpRxSs core instance.
Stream	is the stream number to make the calculations for.

Returns: The colorimetry format for the stream.

Note: RX clock must be stable.

References XDpRxSs::DpPtr.

u8 XDpRxss_GetDynamicRange	(	XDpRxSs *	InstancePtr,
		u8	Stream
	)

This function extracts the dynamic range from MISC0 or VSC SDP packet based on whether reception of colorimetry information through VSC SDP packets or through MISC registers of the stream.

Parameters

InstancePtr	is a pointer to the XDpRxSs core instance.
Stream	is the stream number to make the calculations for.

Returns: The dynamic range value for the stream.

Note: RX clock must be stable.

References XDpRxSs::DpPtr.

u64 XDpRxSs_GetEncryption ( XDpRxSs * InstancePtr )

This function retrieves the current encryption map.

Parameters

InstancePtr is a pointer to the XDpRxSs core instance.

Returns

The current encryption map.
Otherwise zero.

Note: None.

References XDpRxSs::Config, XDpRxSs::Hdcp1xPtr, and XDpRxSs_Config::HdcpEnable.

int XDpRxSs_GetVblank	(	XDpRxSs *	InstancePtr,
		u8	Stream
	)

This function retrieves the current vblank value of the incoming video stream.

Parameters

InstancePtr is a pointer to the XDpRxSs core instance. Stream is the stream number to get the vblank.

Returns

The current vblank value

Note: This function has to be called after assertion of Bit-30 of XDP_RX_INTERRUPT_CAUSE_2 register

References XDpRxSs::DpPtr, and XDpRxSs_ReadReg.

int XDpRxSs_GetVtotal	(	XDpRxSs *	InstancePtr,
		u8	Stream
	)

This function retrieves the current VTotal value of the incoming video stream.

Parameters

InstancePtr is a pointer to the XDpRxSs core instance. Stream is the stream number to get the vtotal.

Note: This function has to be called after assertion Bit-30 of XDP_RX_INTERRUPT_CAUSE_2 register

Returns

The current VTotal value

Note: This function has to be called after assertion of Bit-30 of XDP_RX_INTERRUPT_CAUSE_2 register

References XDpRxSs::DpPtr, and XDpRxSs_ReadReg.

u32 XDpRxSs_HandleDownReq ( XDpRxSs * InstancePtr )

This function handles incoming sideband messages.

It will 1) Read the contents of the down request registers, 2) Delegate control depending on the request type, and 3) Send a down reply.

Parameters

InstancePtr is a pointer to the XDpRxSs core instance.

Returns

XST_SUCCESS if the entire message was sent successfully.
XST_DEVICE_NOT_FOUND if no device is connected.
XST_ERROR_COUNT_MAX if sending one of the message fragments timed out.
XST_FAILURE otherwise.

Note: None.

References XDpRxSs::DpPtr.

Referenced by DpRxSs_DownReqestHandler().

void XDpRxSs_HandleTimeout ( XDpRxSs * InstancePtr )

This function handles a timeout for HDCP.

Parameters

InstancePtr is a pointer to the XDpRxSs core instance.

Returns: None.

Note: None.

References XDpRxSs::Config, XDpRxSs::Hdcp1xPtr, and XDpRxSs_Config::HdcpEnable.

void XDpRxSs_Hdcp22LicFailHandler ( void * InstancePtr )

This function is the interrupt handler for HDCP22 LIC failure.

The application is responsible for connecting this function to the interrupt system.

Parameters

InstancePtr is a pointer to the XDpRxSs core instance that just interrupted.

Returns: None.

Note: None.

References XDpRxSs::Hdcp22Ptr, XDpRxSs::HdcpProtocol, and XDPRXSS_HDCP_22.

void XDpRxSs_Hdcp22SetKey	(	XDpRxSs *	InstancePtr,
		XDpRxSs_Hdcp22KeyType	KeyType,
		u8 *	KeyPtr
	)

This function sets pointers to the HDCP 2.2 keys.

Parameters

InstancePtr	is a pointer to the XDpRxSs instance.
KeyType	is the type of the key that is being set.
KeyPtr	is the pointer to the key buffer

Returns: None.

Note: None.

References XDpRxSs::Hdcp22Lc128Ptr, XDpRxSs::Hdcp22PrivateKeyPtr, XDPRXSS_KEY_HDCP22_LC128, and XDPRXSS_KEY_HDCP22_PRIVATE.

u32 XDpRxSs_HdcpDisable ( XDpRxSs * InstancePtr )

This function disables High-Bandwidth Content Protection (HDCP) interface.

Parameters

InstancePtr is a pointer to the XDpRxSs core instance.

Returns

XST_SUCCESS, if HDCP i/f disabled successfully.
XST_FAILURE, otherwise.

Note: None.

References XDpRxSs::Config, XDpRxSs::Hdcp1xPtr, XDpRxSs_Config::Hdcp22Enable, XDpRxSs::Hdcp22Ptr, XDpRxSs_Config::HdcpEnable, XDpRxSs::HdcpProtocol, and XDPRXSS_HDCP_NONE.

u32 XDpRxSs_HdcpEnable ( XDpRxSs * InstancePtr )

This function enables the requested HDCP protocol.

This function ensures that the HDCP protocols are mutually exclusive such that either HDCP 1.4 or HDCP 2.2 is enabled and active at any given time. When the protocol is set to None, both HDCP protocols are disabled.

Parameters

InstancePtr is a pointer to the XDpRxSs core instance.

Returns

XST_SUCCESS, if HDCP i/f enabled successfully.
XST_FAILURE, otherwise.

Note: None.

References XDpRxSs::Config, XDpRxSs::Hdcp1xPtr, XDpRxSs_Config::Hdcp22Enable, XDpRxSs::Hdcp22Ptr, XDpRxSs_Config::HdcpEnable, XDpRxSs::HdcpProtocol, XDPRXSS_HDCP_14, XDPRXSS_HDCP_22, and XDPRXSS_HDCP_NONE.

Referenced by DpRxSs_HdcpExample().

void XDpRxSs_HdcpIntrHandler ( void * InstancePtr )

This function is the interrupt handler for the HDCP Cipher core.

The application is responsible for connecting this function to the interrupt system.

Parameters

InstancePtr is a pointer to the XDpRxSs core instance that just interrupted.

Returns: None.

Note: None.

References XDpRxSs::Hdcp1xPtr, and XDpRxSs::IsReady.

int XDpRxSs_HdcpSetProtocol	(	XDpRxSs *	InstancePtr,
		XDpRxSs_HdcpProtocol	Protocol
	)

This function sets the active HDCP protocol and enables it.

The protocol can be set to either HDCP 1.4, 2.2, or None.

Parameters

InstancePtr	is a pointer to the XDpRxSs instance.
Protocol	is the requested content protection scheme of type XDpRxSs_HdcpProtocol.

Returns

XST_SUCCESS if action was successful
XST_FAILURE if action was not successful

Note: None.

References XDpRxSs::HdcpProtocol, XDPRXSS_HDCP_14, XDPRXSS_HDCP_22, and XDPRXSS_HDCP_NONE.

Referenced by XDpRxSs_CfgInitialize().

u32 XDpRxSs_IsAuthenticated ( XDpRxSs * InstancePtr )

This function checks whether the HDCP Receiver authenticated or not.

Parameters

InstancePtr is a pointer to the XDpRxSs core instance.

Returns

TRUE, if HDCP Receiver is authenticated.
FALSE, if the HDCP Receiver not authenticated.

Note: None.

References XDpRxSs::Config, XDpRxSs::Hdcp1xPtr, and XDpRxSs_Config::HdcpEnable.

XDpRxSs_Config * XDpRxSs_LookupConfig ( u16 DeviceId )

This function returns a reference to an XDpRxSs_Config structure based on the core id, DeviceId.

The return value will refer to an entry in the device configuration table defined in the xdprxss_g.c file.

Parameters

DeviceId is the unique core ID of the XDpRxSs core for the lookup operation.

Returns: XDpRxSs_LookupConfig returns a reference to a config record in the configuration table (in xdprxss_g.c) corresponding to DeviceId, or NULL if no match is found.

Note: None.

Referenced by DpRxSs_DebugExample(), DpRxSs_HdcpExample(), DpRxSs_IntrExample(), DpRxSs_Main(), DpRxSs_MstExample(), and DpRxSs_SelfTestExample().

void XDpRxSs_MaskAdaptiveIntr	(	XDpRxSs *	InstancePtr,
		u32	Mask
	)

This function masks the Adaptive-Sync interrupts from DisplayPort RX Subsystem.

Parameters

InstancePtr	is a pointer to the XDpRxSs instance.
Interrupts	to mask

Note: None.

References XDpRxSs::DpPtr, XDpRxSs_ReadReg, and XDpRxSs_WriteReg.

int XDpRxSs_MCDP6000_AccessLaneSet	(	XDpRxSs *	DpRxSsPtr,
		u8	I2CSlaveAddress
	)

This function sets the access lane register of the MCDP6000 device.

Parameters

DpRxSsPtr	is a pointer to the XDpRxSs core instance.
I2CSlaveAddress	is the 7-bit I2C slave address.

Returns

XST_SUCCESS access lane set successful.
XST_FAILURE setting access lane failed.

Note: None.

References XDpRxSs_MCDP6000_SetRegister().

int XDpRxSs_MCDP6000_BWchange	(	XDpRxSs *	DpRxSsPtr,
		u8	I2CSlaveAddress
	)

This function changes the bandwidth of the MCDP6000 device.

Parameters

DpRxSsPtr	is a pointer to the XDpRxSs core instance.
I2CSlaveAddress	is the 7-bit I2C slave address.

Returns

XST_SUCCESS BW change successful.
XST_FAILURE BW change failed.

Note: None.

References XDpRxSs_MCDP6000_ModifyRegister().

int XDpRxSs_MCDP6000_ClearCounter	(	XDpRxSs *	DpRxSsPtr,
		u8	I2CSlaveAddress
	)

This function clears symbol counter.

Parameters

DpRxSsPtr	is a pointer to the XDpRxSs core instance.
I2CSlaveAddress	is the 7-bit I2C slave address.

Returns

XST_SUCCESS Enable request was successful.
XST_FAILURE I2C error.

Note: None.

References XDpRxSs_MCDP6000_GetRegister(), and XDpRxSs_MCDP6000_SetRegister().

Referenced by DpRxSs_AccessLinkQualHandler().

int XDpRxSs_MCDP6000_DisablePrbs7_Rx	(	XDpRxSs *	DpRxSsPtr,
		u8	I2CSlaveAddress
	)

This function Disables the PRBS7 counter mode in MC Rx path Used in DP PHY compliance mode.

Parameters

DpRxSsPtr	is a pointer to the XDpRxSs core instance.
I2CSlaveAddress	is the 7-bit I2C slave address.

Returns

XST_SUCCESS Enable request was successful.
XST_FAILURE I2C error.

Note: None.

References XDpRxSs_MCDP6000_GetRegister(), and XDpRxSs_MCDP6000_SetRegister().

Referenced by DpRxSs_AccessLinkQualHandler().

int XDpRxSs_MCDP6000_DpInit	(	XDpRxSs *	DpRxSsPtr,
		u8	I2CSlaveAddress
	)

This function initializes the MCDP6000 device with default values for DP use with the Video FMC.

Parameters

DpRxSsPtr	is a pointer to the XDpRxSs core instance.
I2CSlaveAddress	is the 7-bit I2C slave address.

Returns

XST_SUCCESS Initialization was successful.
XST_FAILURE I2C write error.

Note: None.

References XDpRxSs_MCDP6000_GetRegister(), and XDpRxSs_MCDP6000_SetRegister().

Referenced by XDpRxSs_McDp6000_init().

int XDpRxSs_MCDP6000_EnableCounter	(	XDpRxSs *	DpRxSsPtr,
		u8	I2CSlaveAddress
	)

This function enables symbol counter.

Parameters

DpRxSsPtr	is a pointer to the XDpRxSs core instance.
I2CSlaveAddress	is the 7-bit I2C slave address.

Returns

XST_SUCCESS Enable request was successful.
XST_FAILURE I2C error.

Note: None.

References XDpRxSs_MCDP6000_GetRegister(), and XDpRxSs_MCDP6000_SetRegister().

int XDpRxSs_MCDP6000_EnablePrbs7_Rx	(	XDpRxSs *	DpRxSsPtr,
		u8	I2CSlaveAddress
	)

This function enables the PRBS7 counter mode in MC Rx path Used in DP PHY compliance mode.

Parameters

DpRxSsPtr	is a pointer to the XDpRxSs core instance.
I2CSlaveAddress	is the 7-bit I2C slave address.

Returns

XST_SUCCESS Enable request was successful.
XST_FAILURE I2C error.

Note: None.

References XDpRxSs_MCDP6000_GetRegister(), and XDpRxSs_MCDP6000_SetRegister().

Referenced by DpRxSs_AccessLinkQualHandler().

int XDpRxSs_MCDP6000_EnablePrbs7_Tx	(	XDpRxSs *	DpRxSsPtr,
		u8	I2CSlaveAddress
	)

This function enables the PRBS7 output of the MCDP6000 device.

Parameters

DpRxSsPtr	is a pointer to the XDpRxSs core instance.
I2CSlaveAddress	is the 7-bit I2C slave address.

Returns

XST_SUCCESS Enable request was successful.
XST_FAILURE I2C error.

Note: None.

References XDpRxSs_MCDP6000_SetRegister().

u32 XDpRxSs_MCDP6000_GetRegister	(	XDpRxSs *	DpRxSsPtr,
		u8	I2CSlaveAddress,
		u16	RegisterAddress
	)

This function reads a single 32b word from the MCDP6000 device.

Parameters

DpRxSsPtr	is a pointer to the XDpRxSs core instance.
I2CSlaveAddress	is the 7-bit I2C slave address.
RegisterAddress	is the 16-bit register address.

Returns

The read 32b data.

Note: None.

References XDpRxSs::Config.

Referenced by DpRxSs_AccessErrorCounterHandler(), DpRxSs_Main(), XDpRxSs_MCDP6000_ClearCounter(), XDpRxSs_MCDP6000_DisablePrbs7_Rx(), XDpRxSs_MCDP6000_DpInit(), XDpRxSs_MCDP6000_EnableCounter(), XDpRxSs_MCDP6000_EnablePrbs7_Rx(), XDpRxSs_MCDP6000_ModifyRegister(), XDpRxSs_MCDP6000_Read_ErrorCounters(), and XDpRxSs_MCDP6000_RegisterDump().

int XDpRxSs_MCDP6000_IbertInit	(	XDpRxSs *	DpRxSsPtr,
		u8	I2CSlaveAddress
	)

This function initializes the MCDP6000 device with default values for IBERT use with the Video FMC.

Parameters

DpRxSsPtr	is a pointer to the XDpRxSs core instance.
I2CSlaveAddress	is the 7-bit I2C slave address.

Returns

XST_SUCCESS Initialization was successful.
XST_FAILURE I2C write error.

Note: None.

References XDpRxSs_MCDP6000_SetRegister().

void XDpRxSs_McDp6000_init ( void * InstancePtr )

This routine initializes the MCDP6000 part on the VFMC card used for DP 1.4.

Parameters

InstancePtr is a pointer to the XDpRxSs core instance.

Returns: None.

Note: None.

References XDpRxSs_MCDP6000_DpInit(), and XDPRXSS_MCDP6000_IIC_SLAVE.

Referenced by DpRxSs_Main().

int XDpRxSs_MCDP6000_ModifyRegister	(	XDpRxSs *	DpRxSsPtr,
		u8	I2CSlaveAddress,
		u16	RegisterAddress,
		u32	Value,
		u32	Mask
	)

This function modifies a single 32b word from the MCDP6000 device.

Parameters

DpRxSsPtr	is a pointer to the XDpRxSs core instance.
I2CSlaveAddress	is the 7-bit I2C slave address.
RegisterAddress	is the 16-bit register address.
Value	is the 32b word to write
Mask	is the 32b mask

Returns

XST_SUCCESS Modification was successful.
XST_FAILURE I2C write error.

Note: None.

References XDpRxSs_MCDP6000_GetRegister(), and XDpRxSs_MCDP6000_SetRegister().

Referenced by XDpRxSs_MCDP6000_BWchange(), and XDpRxSs_MCDP6000_ResetCrPath().

int XDpRxSs_MCDP6000_Read_ErrorCounters	(	XDpRxSs *	DpRxSsPtr,
		u8	I2CSlaveAddress
	)

This function reads error counters for all lanes.

Parameters

DpRxSsPtr	is a pointer to the XDpRxSs core instance.
I2CSlaveAddress	is the 7-bit I2C slave address.

Returns

XST_SUCCESS Enable request was successful.
XST_FAILURE I2C error.

Note: None.

References XDpRxSs_MCDP6000_GetRegister(), and XDpRxSs_MCDP6000_SetRegister().

Referenced by DpRxSs_AccessErrorCounterHandler(), and DpRxSs_Main().

void XDpRxSs_MCDP6000_RegisterDump	(	XDpRxSs *	DpRxSsPtr,
		u8	I2CSlaveAddress
	)

This function displays a registerdump of the MCDP6000 device.

Parameters

DpRxSsPtr	is a pointer to the XDpRxSs core instance.
I2CSlaveAddress	is the 7-bit I2C slave address.

Returns: None

Note: None.

References XDpRxSs_MCDP6000_GetRegister().

int XDpRxSs_MCDP6000_ResetCrPath	(	XDpRxSs *	DpRxSsPtr,
		u8	I2CSlaveAddress
	)

This function requests a reset of the CR path of the MCDP6000 device.

Parameters

DpRxSsPtr	is a pointer to the XDpRxSs core instance.
I2CSlaveAddress	is the 7-bit I2C slave address.

Returns

XST_SUCCESS Reset request was successful.
XST_FAILURE I2C error.

Note: None.

References XDpRxSs_MCDP6000_ModifyRegister().

int XDpRxSs_MCDP6000_ResetDpPath	(	XDpRxSs *	DpRxSsPtr,
		u8	I2CSlaveAddress
	)

This function requests a reset of the DP path of the MCDP6000 device.

Parameters

DpRxSsPtr	is a pointer to the XDpRxSs core instance.
I2CSlaveAddress	is the 7-bit I2C slave address.

Returns

XST_SUCCESS Reset request was successful.
XST_FAILURE I2C error.

Note: None.

References XDpRxSs_MCDP6000_SetRegister().

int XDpRxSs_MCDP6000_SetRegister	(	XDpRxSs *	DpRxSsPtr,
		u8	I2CSlaveAddress,
		u16	RegisterAddress,
		u32	Value
	)

This function writes a single 32b word to the MCDP6000 device.

Parameters

DpRxSsPtr	is a pointer to the XDpRxSs core instance.
I2CSlaveAddress	is the 7-bit I2C slave address.
RegisterAddress	is the 16-bit register address.
Value	is the 32b word to write

Returns

XST_SUCCESS Register write was successful.
XST_FAILURE I2C write error.

Note: None.

References XDpRxSs::Config.

Referenced by XDpRxSs_MCDP6000_AccessLaneSet(), XDpRxSs_MCDP6000_ClearCounter(), XDpRxSs_MCDP6000_DisablePrbs7_Rx(), XDpRxSs_MCDP6000_DpInit(), XDpRxSs_MCDP6000_EnableCounter(), XDpRxSs_MCDP6000_EnablePrbs7_Rx(), XDpRxSs_MCDP6000_EnablePrbs7_Tx(), XDpRxSs_MCDP6000_IbertInit(), XDpRxSs_MCDP6000_ModifyRegister(), XDpRxSs_MCDP6000_Read_ErrorCounters(), XDpRxSs_MCDP6000_ResetDpPath(), and XDpRxSs_MCDP6000_TransparentMode().

int XDpRxSs_MCDP6000_TransparentMode	(	XDpRxSs *	DpRxSsPtr,
		u8	I2CSlaveAddress
	)

This function sets the transparent mode of the MCDP6000 device.

Parameters

DpRxSsPtr	is a pointer to the XDpRxSs core instance.
I2CSlaveAddress	is the 7-bit I2C slave address.

Returns

XST_SUCCESS transparent mode was set.
XST_FAILURE setting transparent mode failed.

Note: None.

References XDpRxSs_MCDP6000_SetRegister().

u32 XDpRxSs_Poll ( XDpRxSs * InstancePtr )

This function polls the HDCP interface, process events and sets receive state machine accordingly.

Parameters

InstancePtr is a pointer to the XDpRxSs core instance.

Returns

XST_SUCCESS, if polling the HDCP interface was successful.
XST_FAILURE, if polling the HDCP interface failed.

Note: None.

References XDpRxSs::Config, XDpRxSs::Hdcp1xPtr, and XDpRxSs_Config::HdcpEnable.

Referenced by DpRxSs_HdcpExample().

void XDpRxSs_ReportCoreInfo ( XDpRxSs * InstancePtr )

This function reports list of sub-cores included in DisplayPort RX Subsystem.

Parameters

InstancePtr is a pointer to the XDpRxSs core instance.

Returns: None.

Note: None.

References XDpRxSs_Config::ColorFormat, XDpRxSs::Config, XDpRxSs::DpPtr, XDpRxSs::Hdcp1xPtr, XDpRxSs_Config::HdcpEnable, XDpRxSs_Config::MaxBpc, XDpRxSs_Config::MaxLaneCount, XDpRxSs_Config::MaxNumAudioCh, XDpRxSs_UsrOpt::MstSupport, XDpRxSs_Config::MstSupport, XDpRxSs_Config::NumMstStreams, XDpRxSs_UsrOpt::NumOfStreams, XDpRxSs_Config::SecondaryChEn, XDpRxSs::TmrCtrPtr, and XDpRxSs::UsrOpt.

Referenced by DpRxSs_DebugExample(), and DpRxSs_Main().

void XDpRxSs_ReportHdcpInfo ( XDpRxSs * InstancePtr )

This function prints the debug display info of the HDCP interface.

Parameters

InstancePtr is a pointer to the XDpRxSs core instance.

Returns: None.

Note: None.

References XDpRxSs::Hdcp1xPtr.

Referenced by DpRxSs_DebugExample().

void XDpRxSs_ReportLinkInfo ( XDpRxSs * InstancePtr )

This function prints the link status, selected resolution, link rate /lane count symbol error.

Parameters

InstancePtr is a pointer to the XDpRxSs core instance.

Returns: None.

Note: None.

References XDpRxSs::DpPtr, and XDpRxSs_ReadReg.

Referenced by DpRxSs_DebugExample(), and DpRxSs_Main().

void XDpRxSs_ReportMsaInfo ( XDpRxSs * InstancePtr )

This function prints the current main stream attributes from the DisplayPort RX core.

Parameters

InstancePtr is a pointer to the XDpRxSs core instance.

Returns: None.

Note: None.

References XDpRxSs::Config, XDpRxSs::DpPtr, and XDpRxSs_Config::NumMstStreams.

Referenced by DpRxSs_DebugExample(), and DpRxSs_Main().

void XDpRxSs_Reset ( XDpRxSs * InstancePtr )

This function resets the DisplayPort Receiver Subsystem including all sub-cores.

Parameters

InstancePtr is a pointer to the XDpRxSs core instance.

Returns: None.

Note: IIC needs to be reinitialized after reset.

References XDpRxSs::Config, XDpRxSs::DpPtr, XDpRxSs::Hdcp1xPtr, XDpRxSs_Config::HdcpEnable, XDpRxSs::TmrCtrPtr, and XDpRxSs_WriteReg.

u32 XDpRxSs_SelfTest ( XDpRxSs * InstancePtr )

This function performs self test on DisplayPort Receiver Subsystem sub-cores.

Parameters

InstancePtr is a pointer to the XDpRxSs core instance.

Returns

XST_SUCCESS if self test passed.
Otherwise, prints self test failed message.

Note: None.

References XDpRxSs::Config, XDpRxSs::DpPtr, XDpRxSs::Hdcp1xPtr, XDpRxSs_Config::HdcpEnable, and XDpRxSs::TmrCtrPtr.

Referenced by DpRxSs_SelfTestExample().

void XDpRxSs_SetAdaptiveSyncCaps	(	XDpRxSs *	InstancePtr,
		u32	Enable
	)

This function sets Adaptive-Sync capabilities to DisplayPort RX Subsystem.

Parameters

InstancePtr	is a pointer to the XDpRxSs instance.
Enable	is to enable/disable the Adaptive-Sync capabilities in DisplayPort Rx Subsystem

Returns: XST_SUCCESS

Note: None.

References XDpRxSs::DpPtr, XDpRxSs_ReadReg, and XDpRxSs_WriteReg.

u32 XDpRxSs_SetCallBack	(	XDpRxSs *	InstancePtr,
		u32	HandlerType,
		void *	CallbackFunc,
		void *	CallbackRef
	)

This function installs an asynchronous callback function for the given HandlerType:

HandlerType                              Callback Function Type
---------------------------------------- -----------------------------------
XDPRXSS_HANDLER_DP_VM_CHG_EVENT          XDp_RxSetIntrVmChangeHandler
XDPRXSS_HANDLER_DP_PWR_CHG_EVENT         XDp_RxSetIntrPowerStateHandler
XDPRXSS_HANDLER_DP_NO_VID_EVENT          XDp_RxSetIntrNoVideoHandler
XDPRXSS_HANDLER_DP_VBLANK_EVENT          XDp_RxSetIntrVBlankHandler
XDPRXSS_HANDLER_DP_TLOST_EVENT           XDp_RxSetIntrTrainingLostHandler
XDPRXSS_HANDLER_DP_VID_EVENT             XDp_RxSetIntrVideoHandler
XDPRXSS_HANDLER_DP_INFO_PKT_EVENT        XDp_RxSetIntrInfoPktHandler
XDPRXSS_HANDLER_DP_EXT_PKT_EVENT         XDp_RxSetIntrExtPktHandler
XDPRXSS_HANDLER_DP_TDONE_EVENT           XDp_RxSetIntrTrainingDoneHandler
XDPRXSS_HANDLER_DP_BW_CHG_EVENT          XDp_RxSetIntrBwChangeHandler
XDPRXSS_HANDLER_DP_DWN_REQ_EVENT         XDp_RxSetIntrDownReqHandler
XDPRXSS_HANDLER_DP_DWN_REP_EVENT         XDp_RxSetIntrDownReplyHandler
XDPRXSS_HANDLER_DP_AUD_OVRFLW_EVENT      XDp_RxSetIntrAudioOverHandler
XDPRXSS_HANDLER_DP_PAYLOAD_ALLOC_EVENT   XDp_RxSetIntrPayloadAllocHandler
XDPRXSS_HANDLER_DP_ACT_RX_EVENT          XDp_RxSetIntrActRxHandler
XDPRXSS_HANDLER_DP_CRC_TEST_EVENT        XDp_RxSetIntrCrcTestHandler
XDPRXSS_HANDLER_HDCP_RPTR_TDSA_EVENT     XHdcp1x_SetCallBack
XDPRXSS_HANDLER_UNPLUG_EVENT             UnplugCallback
XDPRXSS_HANDLER_LINKBW_EVENT             LinkBwCallback
XDPRXSS_HANDLER_PLL_RESET_EVENT          PllResetCallback

Parameters

InstancePtr	is a pointer to the XDpRxSs core instance.
HandlerType	specifies the type of handler.
CallbackFunc	is the address of the callback function.
CallbackRef	is a user data item that will be passed to the callback function when it is invoked.

Returns

XST_SUCCESS if callback function installed successfully.
XST_INVALID_PARAM when HandlerType is invalid.

Note: Invoking this function for a handler that already has been installed replaces it with the new handler.

Referenced by DpRxSs_SetupIntrSystem(), and XDpRxSs_CfgInitialize().

void XDpRxSs_SetDebugLogMsg	(	XDpRxSs *	InstancePtr,
		XDpRxSs_LogMsg	LogFunc
	)

This function sets the debug log message function.

Parameters

InstancePtr	is a pointer to the XDpRxSs core instance.
LogFunc	is the debug logging function.

Returns: None.

Note: None.

References XDpRxSs::Config, and XDpRxSs_Config::HdcpEnable.

void XDpRxSs_SetDebugPrintf	(	XDpRxSs *	InstancePtr,
		XDpRxSs_Printf	PrintfFunc
	)

This function sets the debug printf function.

Parameters

InstancePtr	is a pointer to the XDpRxSs core instance.
PrintfFunc	is the printf function.

Returns: None.

Note: None.

References XDpRxSs::Config, and XDpRxSs_Config::HdcpEnable.

u32 XDpRxSs_SetLane	(	XDpRxSs *	InstancePtr,
		u32	Lane
	)

This function sets lane(s) of the HDCP interface.

Parameters

InstancePtr	is a pointer to the XDpRxSs core instance.
Lane	is the number of lanes to be used. 1 = XDPRXSS_LANE_COUNT_SET_1 2 = XDPRXSS_LANE_COUNT_SET_2 4 = XDPRXSS_LANE_COUNT_SET_4

Returns

XST_SUCCESS, if lane(s) into the HDCP i/f set successfully.
XST_FAILURE, if failed to set lane(s) into the HDCP i/f.

Note: None.

References XDpRxSs::Config, XDpRxSs::Hdcp1xPtr, XDpRxSs_Config::Hdcp22Enable, XDpRxSs::Hdcp22Ptr, XDpRxSs_Config::HdcpEnable, XDPRXSS_LANE_COUNT_SET_1, XDPRXSS_LANE_COUNT_SET_2, and XDPRXSS_LANE_COUNT_SET_4.

u32 XDpRxSs_SetLaneCount	(	XDpRxSs *	InstancePtr,
		u8	LaneCount
	)

This function sets the number of lanes to be used by DisplayPort RX Subsystem core.

Parameters

InstancePtr	is a pointer to the XDpRxSs instance.
LaneCount	is the number of lanes to be used. 1 = XDPRXSS_LANE_COUNT_SET_1 2 = XDPRXSS_LANE_COUNT_SET_2 4 = XDPRXSS_LANE_COUNT_SET_4

Returns

XST_SUCCESS if setting the new lane count was successful.
XST_FAILURE otherwise.

Note: None.

References XDpRxSs::DpPtr, XDpRxSs_UsrOpt::LaneCount, XDpRxSs::UsrOpt, XDPRXSS_LANE_COUNT_SET_1, XDPRXSS_LANE_COUNT_SET_2, and XDPRXSS_LANE_COUNT_SET_4.

Referenced by DpRxSs_DebugExample(), DpRxSs_HdcpExample(), DpRxSs_IntrExample(), DpRxSs_Main(), and DpRxSs_MstExample().

u32 XDpRxSs_SetLinkRate	(	XDpRxSs *	InstancePtr,
		u8	LinkRate
	)

This function sets the data rate to be used by the DisplayPort RX Subsystem core.

Parameters

InstancePtr	is a pointer to the XDpRxSs instance.
LinkRate	is the rate at which link needs to be driven. XDPRXSS_LINK_BW_SET_162GBPS = 0x06(for a 1.62 Gbps data rate) XDPRXSS_LINK_BW_SET_270GBPS = 0x0A(for a 2.70 Gbps data rate) XDPRXSS_LINK_BW_SET_540GBPS = 0x14(for a 5.40 Gbps data rate)

Returns

XST_SUCCESS if setting the new lane rate was successful.
XST_FAILURE otherwise.

Note: None.

References XDpRxSs::DpPtr, XDpRxSs_UsrOpt::LinkRate, XDpRxSs::UsrOpt, XDPRXSS_LINK_BW_SET_162GBPS, XDPRXSS_LINK_BW_SET_270GBPS, XDPRXSS_LINK_BW_SET_540GBPS, and XDPRXSS_LINK_BW_SET_810GBPS.

Referenced by DpRxSs_DebugExample(), DpRxSs_HdcpExample(), DpRxSs_IntrExample(), DpRxSs_Main(), and DpRxSs_MstExample().

u32 XDpRxSs_SetPhysicalState	(	XDpRxSs *	InstancePtr,
		u32	PhyState
	)

This function enables/disables the underlying physical interface.

Parameters

InstancePtr	is a pointer to the XDpRxSs core instance.
PhyState	indicates TRUE/FALSE value to enable/disable the underlying physical interface.

Returns

XST_SUCCESS, if the underlying physical interface enabled successfully.
XST_FAILURE, if the underlying physical interface failed to enable.

Note: None.

References XDpRxSs::Config, XDpRxSs::Hdcp1xPtr, and XDpRxSs_Config::HdcpEnable.

Referenced by DpRxSs_HdcpExample().

void XDpRxSs_SetUserPixelWidth	(	XDpRxSs *	InstancePtr,
		u8	UserPixelWidth
	)

This function configures the number of pixels output through the user data interface.

Parameters

InstancePtr	is a pointer to the XDpRxSs core instance.
UserPixelWidth	is the user pixel width to be configured.

Returns: None.

Note: None.

References XDpRxSs::DpPtr.

void XDpRxSs_SetUserTimerHandler	(	XDpRxSs *	InstancePtr,
		XDpRxSs_TimerHandler	CallbackFunc,
		void *	CallbackRef
	)

This function installs a custom delay/sleep function to be used by the DisplayPort RX Subsystem.

Parameters

InstancePtr	is a pointer to the XDpRxSs core instance.
CallbackFunc	is the address to the callback function.
CallbackRef	is the user data item (microseconds to delay) that will be passed to the custom sleep/delay function when it is invoked.