vphy: xvphy_gthe4.c File Reference

| vphy Xilinx SDK Drivers API Documentation

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xvphy_gthe4.c File Reference

## Overview

Contains a minimal set of functions for the XVphy driver that allow access to all of the Video PHY core's functionality.

See xvphy.h for a detailed description of the driver.

Note
  None.

    MODIFICATION HISTORY:

    Ver   Who  Date     Changes

    1.0   als  19/10/15 Initial release.
    1.1   gm   18/03/16 Added XVphy_Gthe4RxPllRefClkDiv1Reconfig function
                        Added XVphy_Gthe4TxChReconfig function
                        Corrected RXCDRCFG2 values
    1.2   gm   26/08/16 Suppressed warning messages due to unused arguments
    1.4   gm   29/11/16 Added preprocessor directives for sw footprint reduction
                        Changed TX reconfig hook from TxPllRefClkDiv1Reconfig to
                          TxChReconfig
                        Added TX datawidth dynamic reconfiguration
                        Added N2=8 divider for CPLL for DP
                        Added CPLL_CFGx reconfiguration in
                          XVphy_Gthe4ClkChReconfig API
                        Corrected the default return value of DRP encoding
                          APIs to prevent overwritting the reserved bits
    1.5   gm   27/04/17 Updated the RXPI_CFG0 according to new GTWiz rules
                        Corrected RXCDR_CFG values for DP
                        Added XVphy_CfgCpllCalPeriodandTol API
    1.6   gm   12/06/17 Changed XVphy_DrpRead with XVphy_DrpRd
                        Changed XVphy_DrpWrite with XVphy_DrpWr
                        Improved status return of APIs with DRP Rd and Wr
                        Added N2=8 divider for CPLL for HDMI
    1.7   gm   13/09/17 Disabled intelligent clock sel in QPLL0/1 configuration
                        Updated DP CDR config for 8.1 Gbps
                        Updated XVPHY_QPLL0_MAX to 16375000000LL
    1.8   gm   05/09/18 Enable IPS only when XVphy_GetRefClkSourcesCount
                          returns more than 1.