dptxss: Added HDCP example
This patch adds HDCP example and modifies examples, readme, index files. Signed-off-by: Shadul Shaikh <shaduls@xilinx.com> Acked-by: Andrei Simion <andreis@xilinx.com>
This commit is contained in:
Shadul Shaikh
Nava kishore Manne
parent
47fe2ff165
commit
1e332095b8
5 changed files with 518 additions and 4 deletions
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@ -7,10 +7,11 @@
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<link rel="stylesheet" type="text/css" href="../help.css">
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</head>
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<body bgcolor="#FFFFFF">
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<h1> Example applications for the dptxss_v1_0 driver. </h1>
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<h1> Example applications for the dptxss_v2_0 driver. </h1>
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<HR>
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<ul>
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<li>xdptxss_debug_example.c <a href="xdptxss_debug_example.c">(source)</a> </li>
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<li>xdptxss_hdcp_example.c <a href="xdptxss_hdcp_example.c">(source)</a> </li>
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<li>xdptxss_intr_example.c <a href="xdptxss_intr_example.c">(source)</a> </li>
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<li>xdptxss_mst_example.c <a href="xdptxss_mst_example.c">(source)</a> </li>
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<li>xdptxss_selftest_example.c <a href="xdptxss_selftest_example.c">(source)</a> </li>
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@ -1,3 +1,14 @@
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******************************************************************************/
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* <pre>
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* MODIFICATION HISTORY:
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*
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* Ver Who Date Changes
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* ---- --- -------- --------------------------------------------------
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* 1.00 sha 09/28/15 Added modification header
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* Added HDCP example.
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* </pre>
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*
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******************************************************************************/
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There are 4 DisplayPort Transmitter Subsystem examples include in this directory:
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1) xdptxss_selftest_example.c : This self test example will call self test
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functions of each DisplayPort TX Subsystem's sub-cores to verify that the sub-cores
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@ -16,6 +27,9 @@ There are 4 DisplayPort Transmitter Subsystem examples include in this directory
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and prints debug information at the end. This example check whether DisplayPort TX
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Subsystem is programmed in SST/MST. Upon MST/SST, reads EDID information and prints.
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5) xdptxss_hdcp_example.c : The HDCP example setup SST mode and enables the HDCP after
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RX has started.
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Additionally, in order to be able to use the interrupt, MST/SST, and debug examples,
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the user will need to implement following functions:
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1) DpTxSs_PlatformInit : This function needs to do all hardware system
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@ -52,6 +52,7 @@
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* Ver Who Date Changes
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* ---- --- -------- --------------------------------------------------
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* 1.00 sha 07/01/15 Initial release.
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* 1.00 sha 09/28/15 Added HDCP debug info function call.
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* </pre>
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*
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******************************************************************************/
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@ -303,6 +304,9 @@ u32 DpTxSs_DebugExample(u16 DeviceId)
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/* Print EDID info of RX device(s) */
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DpTxSs_ReportEdidInfo(&DpTxSsInst);
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/* Print HDCP debug info */
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XDpTxSs_ReportHdcpInfo(&DpTxSsInst);
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/* Enable interrupts. */
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Xil_ExceptionEnable();
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@ -0,0 +1,348 @@
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/******************************************************************************
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*
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* Copyright (C) 2015 Xilinx, Inc. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* Use of the Software is limited solely to applications:
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* (a) running on a Xilinx device, or
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* (b) that interact with a Xilinx device through a bus or interconnect.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* XILINX BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Except as contained in this notice, the name of the Xilinx shall not be used
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* in advertising or otherwise to promote the sale, use or other dealings in
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* this Software without prior written authorization from Xilinx.
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*
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******************************************************************************/
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/*****************************************************************************/
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/**
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*
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* @file xdptxss_hdcp_example.c
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*
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* This file contains a design example using the XDpTxSs driver in single stream
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* (SST) transport or multi-stream transport (MST) mode and enables HDCP.
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*
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* @note For this example to display output, the user need to implement
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* initialization of the system (DpTxSs_PlatformInit) and after
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* DisplayPort TX subsystem start (XDpTxSs_Start) is complete,
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* implement configuration of the video stream source in order to
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* provide the DisplayPort TX Subsystem HIP input.
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* The functions DpTxSs_PlatformInit and DpTxSs_StreamSrc are
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* declared and are left up to the user implement.
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*
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* <pre>
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* MODIFICATION HISTORY:
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*
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* Ver Who Date Changes
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* ---- --- -------- --------------------------------------------------
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* 1.00 sha 09/28/15 Initial release.
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* </pre>
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*
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******************************************************************************/
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/***************************** Include Files *********************************/
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#include "xdptxss.h"
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#include "xil_printf.h"
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#include "xil_types.h"
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#include "xparameters.h"
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#include "xstatus.h"
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#include "string.h"
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/************************** Constant Definitions *****************************/
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/* The unique device ID of the DisplayPort Transmitter Subsystem HIP instance
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* to be used
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*/
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#define XDPTXSS_DEVICE_ID XPAR_DPTXSS_0_DEVICE_ID
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/* If set to 1, example will run in MST mode. Otherwise, in SST mode.
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* In MST mode, this example reads the EDID of RX devices if connected in
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* daisy-chain.
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*/
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#define DPTXSS_MST 1
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#define DPTXSS_LINK_RATE XDPTXSS_LINK_BW_SET_540GBPS
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#define DPTXSS_LANE_COUNT XDPTXSS_LANE_COUNT_SET_4
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/* The video resolution from the display mode timings (DMT) table to use for
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* DisplayPort TX Subsystem. It can be set to use preferred video mode for
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* EDID of RX device.
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*/
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#define DPTXSS_VID_MODE XVIDC_VM_USE_EDID_PREFERRED
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/* The color depth (bits per color component) to use DisplayPort TX
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* Subsystem.
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*/
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#define DPTXSS_BPC 8
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/***************** Macros (Inline Functions) Definitions *********************/
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/**************************** Type Definitions *******************************/
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/************************** Function Prototypes ******************************/
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u32 DpTxSs_HdcpExample(u16 DeviceId);
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u32 DpTxSs_PlatformInit(void);
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u32 DpTxSs_StreamSrc(u8 VerticalSplit);
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/************************** Variable Definitions *****************************/
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XDpTxSs DpTxSsInst; /* The DPTX Subsystem instance.*/
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/************************** Function Definitions *****************************/
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/*****************************************************************************/
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/**
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*
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* This is the main function for XDpTxSs SST/MST example.
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*
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* @param None.
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*
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* @return
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* - XST_SUCCESS if the MST/SST example passed.
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* - XST_FAILURE if the MST/SST example was unsuccessful.
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*
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* @note None.
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*
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******************************************************************************/
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int main()
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{
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u32 Status;
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xil_printf("-------------------------------------------\n\r");
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xil_printf("DisplayPort TX Subsystem HDCP example\n\r");
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xil_printf("(c) 2015 by Xilinx\n\r");
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xil_printf("-------------------------------------------\n\r\n\r");
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Status = DpTxSs_HdcpExample(XDPTXSS_DEVICE_ID);
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if (Status != XST_SUCCESS) {
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xil_printf("DisplayPort TX Subsystem HDCP example failed."
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"\n\r");
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return XST_FAILURE;
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}
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xil_printf("DisplayPort TX Subsystem HDCP example passed\n\r");
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return XST_SUCCESS;
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}
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/*****************************************************************************/
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/**
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*
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* This function is the main entry point for the HDCP example using the
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* XDpTxSs driver. This function will enable HDCP during DisplayPort TX
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* Subsystem set up to work in MST/SST mode.
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*
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* @param DeviceId is the unique device ID of the DisplayPort TX
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* Subsystem core.
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*
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* @return
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* - XST_SUCCESS if DisplayPort TX Subsystem HDCP enabled
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* successfully.
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* - XST_FAILURE, otherwise.
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*
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* @note None.
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*
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******************************************************************************/
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u32 DpTxSs_HdcpExample(u16 DeviceId)
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{
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u32 Status;
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u8 VSplitMode = 0;
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XDpTxSs_Config *ConfigPtr;
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/* Do platform initialization in this function. This is hardware
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* system specific. It is up to the user to implement this function.
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*/
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xil_printf("PlatformInit\n\r");
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Status = DpTxSs_PlatformInit();
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if (Status != XST_SUCCESS) {
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xil_printf("Platform init failed!\n\r");
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}
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xil_printf("Platform initialization done.\n\r");
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/* Obtain the device configuration for the DisplayPort TX Subsystem */
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ConfigPtr = XDpTxSs_LookupConfig(DeviceId);
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if (!ConfigPtr) {
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return XST_FAILURE;
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}
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/* Copy the device configuration into the DpTxSsInst's Config
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* structure. */
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Status = XDpTxSs_CfgInitialize(&DpTxSsInst, ConfigPtr,
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ConfigPtr->BaseAddress);
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if (Status != XST_SUCCESS) {
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xil_printf("DPTXSS config initialization failed.\n\r");
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return XST_FAILURE;
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}
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/* Check for SST/MST support */
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if (DpTxSsInst.UsrOpt.MstSupport) {
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xil_printf("\n\rINFO:DPTXSS is MST enabled. DPTXSS can be "
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"switched to SST/MST\n\r\n\r");
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}
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else {
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xil_printf("\n\rINFO:DPTXSS is SST enabled. DPTXSS works "
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"only in SST mode.\n\r\n\r");
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}
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/* Read capabilities of RX device */
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Status = XDpTxSs_GetRxCapabilities(&DpTxSsInst);
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if (Status != XST_SUCCESS) {
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xil_printf("ERR: RX device is not connected.\r\n");
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/* Enable interrupts. */
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Xil_ExceptionEnable();
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return XST_FAILURE;
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}
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/* Set Link rate and lane count to maximum */
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XDpTxSs_SetLinkRate(&DpTxSsInst, DPTXSS_LINK_RATE);
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XDpTxSs_SetLaneCount(&DpTxSsInst, DPTXSS_LANE_COUNT);
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/* Set video mode */
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XDpTxSs_SetVidMode(&DpTxSsInst, DPTXSS_VID_MODE);
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/* Set BPC */
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XDpTxSs_SetBpc(&DpTxSsInst, DPTXSS_BPC);
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/* Check whether DPTXSS and RX device is in MST */
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Status = XDpTxSs_IsMstCapable(&DpTxSsInst);
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if (DpTxSsInst.UsrOpt.MstSupport && DPTXSS_MST &&
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(Status == XST_SUCCESS)) {
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/* Set DPTXSS in MST mode */
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XDpTxSs_SetTransportMode(&DpTxSsInst, 1);
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}
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else {
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/* Set DPTXSS in SST mode */
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XDpTxSs_SetTransportMode(&DpTxSsInst, 0);
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}
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#if (XPAR_XHDCP_NUM_INSTANCES > 0)
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/* Enable HDCP */
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Status = XDpTxSs_HdcpEnable(&DpTxSsInst);
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if (Status != XST_SUCCESS) {
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xil_printf("ERR:DPTX SS HDCP enable failed\n\r");
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return XST_FAILURE;
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}
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/* Execute HDCP TX state machine */
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Status = XDpTxSs_Poll(&DpTxSsInst);
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if (Status != XST_SUCCESS) {
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xil_printf("ERR:DPTX SS HDCP poll failed\n\r");
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return XST_FAILURE;
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}
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#endif
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/* Start DPTXSS parameters set */
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Status = XDpTxSs_Start(&DpTxSsInst);
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if (Status != XST_SUCCESS) {
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xil_printf("ERR:DPTX SS start failed\n\r");
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/* Enable interrupts. */
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Xil_ExceptionEnable();
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return XST_FAILURE;
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}
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if ((DpTxSsInst.UsrOpt.VmId == (XVIDC_VM_UHD2_60_P)) &&
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(DpTxSsInst.UsrOpt.MstSupport)) {
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VSplitMode = 1;
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}
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else {
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VSplitMode = 0;
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}
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#if (XPAR_XHDCP_NUM_INSTANCES > 0)
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/* Set authenticate */
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Status = XDpTxSs_Authenticate(&DpTxSsInst);
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if (Status != XST_SUCCESS) {
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xil_printf("ERR:DPTX SS HDCP AUTH failed\n\r");
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return XST_FAILURE;
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}
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/* Enable encryption for stream 1 */
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XDpTxSs_EnableEncryption(&DpTxSsInst, 0);
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if (Status != XST_SUCCESS) {
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xil_printf("ERR:DPTX SS HDCP encrypt failed\n\r");
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return XST_FAILURE;
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}
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/* Execute HDCP TX state machine */
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Status = XDpTxSs_Poll(&DpTxSsInst);
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if (Status != XST_SUCCESS) {
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xil_printf("ERR:DPTX SS HDCP poll failed\n\r");
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return XST_FAILURE;
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}
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#endif
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/* Do stream setup in this function. It is up to the user to implement
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* this function.
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*/
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DpTxSs_StreamSrc(VSplitMode);
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return XST_SUCCESS;
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}
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/*****************************************************************************/
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/**
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*
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* This function initialize required platform-specifc peripherals.
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*
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* @param None.
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*
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* @return
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* - XST_SUCCESS if required peripherals are initialized and
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* configured successfully.
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* - XST_FAILURE, otherwise.
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*
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* @note None.
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*
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******************************************************************************/
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u32 DpTxSs_PlatformInit(void)
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{
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/* User is responsible to setup platform specific initialization */
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return XST_SUCCESS;
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}
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/*****************************************************************************/
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/**
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*
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* This function setup stream source to input DisplayPort TX Subsystem.
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*
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* @param VerticalSplit specifies whether to split video frame
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* vertically into two different vertical halves.
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* - 1 = Vertically split input frame
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* - 0 = No vertically split input frame.
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*
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* @return
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* - XST_SUCCESS if stream source is configured successfully.
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* - XST_FAILURE, otherwise.
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*
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* @note None.
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*
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******************************************************************************/
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u32 DpTxSs_StreamSrc(u8 VerticalSplit)
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{
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/* User is responsible to setup stream source to input DPTXSS */
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return XST_SUCCESS;
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}
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@ -56,6 +56,9 @@
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* Ver Who Date Changes
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* ---- --- -------- --------------------------------------------------
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* 1.00 sha 07/01/15 Initial release.
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* 2.00 sha 09/28/15 Added HDCP, Timer Counter interrupt handier registration.
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* Added set MSA callback.
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*
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* </pre>
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*
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******************************************************************************/
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@ -85,12 +88,26 @@
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* INTC. INTC selection is based on INTC parameters defined xparameters.h file.
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*/
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#ifdef XPAR_INTC_0_DEVICE_ID
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#define XINTC_DPTXSS_DP_INTERRUPT_ID XPAR_INTC_0_DPTXSS_0_VEC_ID
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#define XINTC_DPTXSS_DP_INTERRUPT_ID \
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XPAR_INTC_0_DPTXSS_0_DPTXSS_DP_IRQ_VEC_ID
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#if (XPAR_XHDCP_NUM_INSTANCES > 0)
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#define XINTC_DPTXSS_HDCP_INTERRUPT_ID \
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XPAR_INTC_0_DPTXSS_0_DPTXSS_HDCP_IRQ_VEC_ID
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#define XINTC_DPTXSS_TMR_INTERRUPT_ID \
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XPAR_INTC_0_DPTXSS_0_DPTXSS_TIMER_IRQ_VEC_ID
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#endif
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#define XINTC_DEVICE_ID XPAR_INTC_0_DEVICE_ID
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#define XINTC XIntc
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#define XINTC_HANDLER XIntc_InterruptHandler
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#else /* Else part */
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#define XINTC_DPTXSS_DP_INTERRUPT_ID XPAR_INTC_0_DPTXSS_0_VEC_ID
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#define XINTC_DPTXSS_DP_INTERRUPT_ID \
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XPAR_INTC_0_DPTXSS_0_DPTXSS_DP_IRQ_VEC_ID
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#if (XPAR_XHDCP_NUM_INSTANCES > 0)
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#define XINTC_DPTXSS_HDCP_INTERRUPT_ID \
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XPAR_INTC_0_DPTXSS_0_DPTXSS_HDCP_IRQ_VEC_ID
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#define XINTC_DPTXSS_TMR_INTERRUPT_ID \
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XPAR_INTC_0_DPTXSS_0_DPTXSS_TIMER_IRQ_VEC_ID
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#endif
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||||
#define XINTC_DEVICE_ID XPAR_SCUGIC_SINGLE_DEVICE_ID
|
||||
#define XINTC XScuGic
|
||||
#define XINTC_HANDLER XScuGic_InterruptHandler
|
||||
|
|
@ -136,6 +153,10 @@ u32 DpTxSs_StreamSrc(u8 VerticalSplit);
|
|||
u32 DpTxSs_SetupIntrSystem(void);
|
||||
void DpTxSs_HpdEventHandler(void *InstancePtr);
|
||||
void DpTxSs_HpdPulseHandler(void *InstancePtr);
|
||||
void DpTxSs_LaneCountChangeHandler(void *InstancePtr);
|
||||
void DpTxSs_LinkRateChangeHandler(void *InstancePtr);
|
||||
void DpTxSs_PeVsAdjustHandler(void *InstancePtr);
|
||||
void DpTxSs_MsaHandler(void *InstancePtr);
|
||||
static void DpTxSs_HpdEventCommon(XDpTxSs *InstancePtr, u8 Mode);
|
||||
|
||||
/************************** Variable Definitions *****************************/
|
||||
|
|
@ -329,11 +350,19 @@ u32 DpTxSs_SetupIntrSystem(void)
|
|||
u32 Status;
|
||||
XINTC *IntcInstPtr = &IntcInst;
|
||||
|
||||
/* Set the HPD interrupt handlers. */
|
||||
/* Set interrupt handlers. */
|
||||
XDpTxSs_SetCallBack(&DpTxSsInst, XDPTXSS_HANDLER_DP_HPD_EVENT,
|
||||
DpTxSs_HpdEventHandler, &DpTxSsInst);
|
||||
XDpTxSs_SetCallBack(&DpTxSsInst, XDPTXSS_HANDLER_DP_HPD_PULSE,
|
||||
DpTxSs_HpdPulseHandler, &DpTxSsInst);
|
||||
XDpTxSs_SetCallBack(&DpTxSsInst, XDPTXSS_HANDLER_DP_LANE_COUNT_CHG,
|
||||
DpTxSs_LaneCountChangeHandler, &DpTxSsInst);
|
||||
XDpTxSs_SetCallBack(&DpTxSsInst, XDPTXSS_HANDLER_DP_LINK_RATE_CHG,
|
||||
DpTxSs_LinkRateChangeHandler, &DpTxSsInst);
|
||||
XDpTxSs_SetCallBack(&DpTxSsInst, XDPTXSS_HANDLER_DP_PE_VS_ADJUST,
|
||||
DpTxSs_PeVsAdjustHandler, &DpTxSsInst);
|
||||
XDpTxSs_SetCallBack(&DpTxSsInst, XDPTXSS_HANDLER_DP_SET_MSA,
|
||||
DpTxSs_MsaHandler, &DpTxSsInst);
|
||||
|
||||
#ifdef XPAR_INTC_0_DEVICE_ID
|
||||
|
||||
|
|
@ -358,6 +387,28 @@ u32 DpTxSs_SetupIntrSystem(void)
|
|||
/* Enable the interrupt vector at the interrupt controller */
|
||||
XIntc_Enable(IntcInstPtr, XINTC_DPTXSS_DP_INTERRUPT_ID);
|
||||
|
||||
#if (XPAR_XHDCP_NUM_INSTANCES > 0)
|
||||
/* Hook up interrupt service routine */
|
||||
Status = XIntc_Connect(IntcInstPtr, XINTC_DPTXSS_HDCP_INTERRUPT_ID,
|
||||
(XInterruptHandler)XDpTxSs_HdcpIntrHandler,
|
||||
&DpTxSsInst);
|
||||
if (Status != XST_SUCCESS) {
|
||||
xil_printf("ERR: DP TX SS DP interrupt connect failed!\n\r");
|
||||
return XST_FAILURE;
|
||||
}
|
||||
/* Hook up interrupt service routine */
|
||||
Status = XIntc_Connect(IntcInstPtr, XINTC_DPTXSS_TMR_INTERRUPT_ID,
|
||||
(XInterruptHandler)XDpTxSs_TmrCtrIntrHandler,
|
||||
&DpTxSsInst);
|
||||
if (Status != XST_SUCCESS) {
|
||||
xil_printf("ERR: DP TX SS DP interrupt connect failed!\n\r");
|
||||
return XST_FAILURE;
|
||||
}
|
||||
/* Enable the interrupt vector at the interrupt controller */
|
||||
XIntc_Enable(IntcInstPtr, XINTC_DPTXSS_HDCP_INTERRUPT_ID);
|
||||
XIntc_Enable(IntcInstPtr, XINTC_DPTXSS_TMR_INTERRUPT_ID);
|
||||
#endif
|
||||
|
||||
/* Start the interrupt controller such that interrupts are recognized
|
||||
* and handled by the processor
|
||||
*/
|
||||
|
|
@ -397,6 +448,28 @@ u32 DpTxSs_SetupIntrSystem(void)
|
|||
|
||||
/* Enable the interrupt for the Pixel Splitter device */
|
||||
XScuGic_Enable(IntcInstance, XINTC_DPTXSS_DP_INTERRUPT_ID);
|
||||
|
||||
#if (XPAR_XHDCP_NUM_INSTANCES > 0)
|
||||
/* Hook up interrupt service routine */
|
||||
Status = XIntc_Connect(IntcInstPtr, XINTC_DPTXSS_HDCP_INTERRUPT_ID,
|
||||
(XInterruptHandler)XDpTxSs_HdcpIntrHandler,
|
||||
&DpTxSsInst);
|
||||
if (Status != XST_SUCCESS) {
|
||||
xil_printf("ERR: DP TX SS DP interrupt connect failed!\n\r");
|
||||
return XST_FAILURE;
|
||||
}
|
||||
/* Hook up interrupt service routine */
|
||||
Status = XIntc_Connect(IntcInstPtr, XINTC_DPTXSS_TMR_INTERRUPT_ID,
|
||||
(XInterruptHandler)XDpTxSs_TmrCtrIntrHandler,
|
||||
&DpTxSsInst);
|
||||
if (Status != XST_SUCCESS) {
|
||||
xil_printf("ERR: DP TX SS DP interrupt connect failed!\n\r");
|
||||
return XST_FAILURE;
|
||||
}
|
||||
/* Enable the interrupt vector at the interrupt controller */
|
||||
XIntc_Enable(IntcInstPtr, XINTC_DPTXSS_HDCP_INTERRUPT_ID);
|
||||
XIntc_Enable(IntcInstPtr, XINTC_DPTXSS_TMR_INTERRUPT_ID);
|
||||
#endif
|
||||
#endif
|
||||
/* Initialize the exception table. */
|
||||
Xil_ExceptionInit();
|
||||
|
|
@ -496,6 +569,80 @@ void DpTxSs_HpdPulseHandler(void *InstancePtr)
|
|||
}
|
||||
}
|
||||
|
||||
/*****************************************************************************/
|
||||
/**
|
||||
*
|
||||
* This function is called when the lane count change interrupt occurs.
|
||||
*
|
||||
* @param InstancePtr is a pointer to the XDpTxSs instance.
|
||||
*
|
||||
* @return None.
|
||||
*
|
||||
* @note Use the XDpTxSs_SetCallback driver function to set this
|
||||
* function as the handler for lane count change.
|
||||
*
|
||||
******************************************************************************/
|
||||
void DpTxSs_LaneCountChangeHandler(void *InstancePtr)
|
||||
{
|
||||
xil_printf("Interrupt: lane count change.\n\r");
|
||||
}
|
||||
|
||||
/*****************************************************************************/
|
||||
/**
|
||||
*
|
||||
* This function is called when the link rate change interrupt occurs.
|
||||
*
|
||||
* @param InstancePtr is a pointer to the XDpTxSs instance.
|
||||
*
|
||||
* @return None.
|
||||
*
|
||||
* @note Use the XDpTxSs_SetCallback driver function to set this
|
||||
* function as the handler for link rate change.
|
||||
*
|
||||
******************************************************************************/
|
||||
void DpTxSs_LinkRateChangeHandler(void *InstancePtr)
|
||||
{
|
||||
xil_printf("Interrupt: link rate change.\n\r");
|
||||
}
|
||||
|
||||
/*****************************************************************************/
|
||||
/**
|
||||
*
|
||||
* This function is called when the pre-emphasis and voltage swing adjustment
|
||||
* interrupt occurs.
|
||||
*
|
||||
* @param InstancePtr is a pointer to the XDpTxSs instance.
|
||||
*
|
||||
* @return None.
|
||||
*
|
||||
* @note Use the XDpTxSs_SetCallback driver function to set this
|
||||
* function as the handler for pre-emphasis and voltage swing
|
||||
* adjust.
|
||||
*
|
||||
******************************************************************************/
|
||||
void DpTxSs_PeVsAdjustHandler(void *InstancePtr)
|
||||
{
|
||||
xil_printf("Interrupt: pre-emphasis and voltage swing adjust.\n\r");
|
||||
}
|
||||
|
||||
/*****************************************************************************/
|
||||
/**
|
||||
*
|
||||
* This callback is called when RX MSA values to be copied into TX MSA.
|
||||
*
|
||||
* @param InstancePtr is a pointer to the XDpTxSs instance.
|
||||
*
|
||||
* @return None.
|
||||
*
|
||||
* @note Use the XDpTxSs_SetCallback driver function to set this
|
||||
* function as the handler MSA copy.
|
||||
*
|
||||
******************************************************************************/
|
||||
void DpTxSs_MsaHandler(void *InstancePtr)
|
||||
{
|
||||
xil_printf("Interrupt: MSA handler.\n\r");
|
||||
}
|
||||
|
||||
/*****************************************************************************/
|
||||
/**
|
||||
*
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue