faa2628852
Initial DisplayPort TX driver submission. Currently, only supporting SST. Signed-off-by: Andrei-Liviu Simion <andrei.simion@xilinx.com>
105 lines
3.7 KiB
C
105 lines
3.7 KiB
C
/*******************************************************************************
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*
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* Copyright (C) 2014 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 THE
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* XILINX CONSORTIUM 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 xdptx_selftest_example.c
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*
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* Contains a design example using the XDptx driver. It performs a self test on
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* the DisplayPort TX core by training the main link at the maximum common
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* capabilities between the TX and RX and checking the lane status.
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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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* 1.00a als 06/17/14 Initial creation.
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* </pre>
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*
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*******************************************************************************/
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/******************************* Include Files ********************************/
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#include "xdptx.h"
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#include "xdptx_example_common.h"
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#include "xil_printf.h"
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#include "xparameters.h"
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#include "xstatus.h"
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/**************************** Constant Definitions ****************************/
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#define DPTX_DEVICE_ID XPAR_DISPLAYPORT_0_DEVICE_ID
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/**************************** Function Prototypes *****************************/
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static u32 Dptx_SelfTestExample(u16 DeviceId);
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/**************************** Function Definitions ****************************/
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int main(void)
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{
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u32 Status;
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Status = Dptx_SelfTestExample(DPTX_DEVICE_ID);
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if (Status != XST_SUCCESS) {
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xil_printf("XDptx_SelfTest failed.\n");
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return XST_FAILURE;
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}
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xil_printf("XDptx_SelfTest passed.\n");
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return Status;
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}
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static u32 Dptx_SelfTestExample(u16 DeviceId)
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{
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u32 Status;
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Status = Dptx_SetupExample(&DptxInstance, DeviceId);
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if (Status != XST_SUCCESS) {
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return XST_FAILURE;
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}
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#if defined(TRAIN_ADAPTIVE)
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XDptx_EnableTrainAdaptive(&DptxInstance, 1);
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#else
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XDptx_EnableTrainAdaptive(&DptxInstance, 0);
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#endif
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#if defined(TRAIN_HAS_REDRIVER)
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XDptx_SetHasRedriverInPath(&DptxInstance, 1);
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#else
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XDptx_SetHasRedriverInPath(&DptxInstance, 0);
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#endif
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/* Run the self test. */
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Status = XDptx_SelfTest(&DptxInstance);
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return Status;
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}
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