dptx的phy的线序与标准的dp接口不同,是否可以使用remap功能将其对应映射。映射关系如下所示。DPTX phy线序与dp标准接口连接有问题,是否可以通过remap功能将lane序调整正确。
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不知道您的意思。 您说1个信道不成功、但4个信道可能成功、您能否说明哪个信道的链路训练不成功、以及发生这种情况的频率? 您是否可以运行此脚本来读取983的 DP 训练状态和 MSA 值?
""" Copyright 2018 Texas Instruments Incorporated. All rights reserved. IMPORTANT: Your use of this Software is limited to those specific rights granted under the terms of a software license agreement between the user who downloaded the software, his/her employer (which must be your employer) and Texas Instruments Incorporated (the "License"). You may not use this Software unless you agree to abide by the terms of the License. The License limits your use, and you acknowledge, that the Software may not be modified, copied or distributed unless embedded on a Texas Instruments microcontroller which is integrated into your product. Other than for the foregoing purpose, you may not use, reproduce, copy, prepare derivative works of, modify, distribute, perform, display or sell this Software and/or its documentation for any purpose. YOU FURTHER ACKNOWLEDGE AND AGREE THAT THE SOFTWARE AND DOCUMENTATION ARE PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY, TITLE, NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL TEXAS INSTRUMENTS OR ITS LICENSORS BE LIABLE OR OBLIGATED UNDER CONTRACT, NEGLIGENCE, STRICT LIABILITY, CONTRIBUTION, BREACH OF WARRANTY, OR OTHER LEGAL EQUITABLE THEORY ANY DIRECT OR INDIRECT DAMAGES OR EXPENSES INCLUDING BUT NOT LIMITED TO ANY INCIDENTAL, SPECIAL, INDIRECT, PUNITIVE OR CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA, COST OF PROCUREMENT OF SUBSTITUTE GOODS, TECHNOLOGY, SERVICES, OR ANY CLAIMS BY THIRD PARTIES (INCLUDING BUT NOT LIMITED TO ANY DEFENSE THEREOF), OR OTHER SIMILAR COSTS. Should you have any questions regarding your right to use this Software, contact Texas Instruments Incorporated at www.TI.com. """ devAddr=0x18 print ("DP Lock Status") print board.APB_Read(0x0,0x400)*27, ("Rate") print board.APB_Read(0x0,0x404), ("Lanes") print hex(board.APB_Read(0x0,0x43c)) print hex(board.APB_Read(0x0,0x440)) print (" ") print("H Res") print board.APB_Read(0x0,0x500) print("H POL") print board.APB_Read(0x0,0x504) print("H SYNC WIDTH") h_sync=board.APB_Read(0x0,0x508) print h_sync print("H BACK PORCH") H_Back = board.APB_Read(0x0,0x50C) - h_sync print H_Back print("H TOTAL") print board.APB_Read(0x0,0x510) print("V Res") print board.APB_Read(0x0,0x514) print("V POL") print board.APB_Read(0x0,0x518) print("V SYNC WIDTH") v_sync=board.APB_Read(0x0,0x51C) print v_sync print("V BACK PORCH ") v_back = board.APB_Read(0x0,0x520) - v_sync print v_back print("HV TOTAL") print board.APB_Read(0x0,0x524) print("MSA_MISC0") print board.APB_Read(0x0,0x528) print("MSA_MISC1") print board.APB_Read(0x0,0x52C) print("MSA_MVID") print board.APB_Read(0x0,0x530) print("MSA_NVID") print board.APB_Read(0x0,0x534) print("MSA_VBID") print board.APB_Read(0x0,0x538)