Article ID: 000099035 Content Type: Troubleshooting Last Reviewed: 06/14/2024

Why does the F-Tile DisplayPort FPGA IP Design Example fail RX link training at High Bit Rate 3 (HBR3)?

Environment

    Intel® Quartus® Prime Pro Edition
    DisplayPort
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Description

Due to a problem in the F-Tile DisplayPort FPGA IP Design Example generated with the Quartus® Prime Pro Edition Software versions v23.3 and v23.4, you may observe RX link training failure at HBR3.

 

Resolution

To work around this problem in these software releases, edit the project Quartus Settings File (.qsf) with the following RxEQ parameter, then recompile the design. 

set_instance_assignment -name HSSI_PARAMETER "rx_ac_couple_enable=ENABLE" -to  fmc_rx_p[3] -entity agi_dp_demo
set_instance_assignment -name HSSI_PARAMETER "rx_ac_couple_enable=ENABLE" -to  fmc_rx_n[3] -entity agi_dp_demo
set_instance_assignment -name HSSI_PARAMETER "rx_ac_couple_enable=ENABLE" -to  fmc_rx_p[2] -entity agi_dp_demo
set_instance_assignment -name HSSI_PARAMETER "rx_ac_couple_enable=ENABLE" -to  fmc_rx_n[2] -entity agi_dp_demo
set_instance_assignment -name HSSI_PARAMETER "rx_ac_couple_enable=ENABLE" -to  fmc_rx_p[1] -entity agi_dp_demo
set_instance_assignment -name HSSI_PARAMETER "rx_ac_couple_enable=ENABLE" -to  fmc_rx_n[1] -entity agi_dp_demo
set_instance_assignment -name HSSI_PARAMETER "rx_ac_couple_enable=ENABLE" -to  fmc_rx_p[0] -entity agi_dp_demo
set_instance_assignment -name HSSI_PARAMETER "rx_ac_couple_enable=ENABLE" -to  fmc_rx_n[0] -entity agi_dp_demo
set_instance_assignment -name HSSI_PARAMETER "rx_onchip_termination=RX_ONCHIP_TERMINATION_R_2" -to  fmc_rx_p[3] -entity agi_dp_demo
set_instance_assignment -name HSSI_PARAMETER "rx_onchip_termination=RX_ONCHIP_TERMINATION_R_2" -to  fmc_rx_n[3] -entity agi_dp_demo
set_instance_assignment -name HSSI_PARAMETER "rx_onchip_termination=RX_ONCHIP_TERMINATION_R_2" -to  fmc_rx_p[2] -entity agi_dp_demo
set_instance_assignment -name HSSI_PARAMETER "rx_onchip_termination=RX_ONCHIP_TERMINATION_R_2" -to  fmc_rx_n[2] -entity agi_dp_demo
set_instance_assignment -name HSSI_PARAMETER "rx_onchip_termination=RX_ONCHIP_TERMINATION_R_2" -to  fmc_rx_p[1] -entity agi_dp_demo
set_instance_assignment -name HSSI_PARAMETER "rx_onchip_termination=RX_ONCHIP_TERMINATION_R_2" -to  fmc_rx_n[1] -entity agi_dp_demo
set_instance_assignment -name HSSI_PARAMETER "rx_onchip_termination=RX_ONCHIP_TERMINATION_R_2" -to  fmc_rx_p[0] -entity agi_dp_demo
set_instance_assignment -name HSSI_PARAMETER "rx_onchip_termination=RX_ONCHIP_TERMINATION_R_2" -to  fmc_rx_n[0] -entity agi_dp_demo
set_instance_assignment -name HSSI_PARAMETER "rxeq_dfe_data_tap_1=0" -to fmc_rx_p[3]
set_instance_assignment -name HSSI_PARAMETER "rxeq_dfe_data_tap_1=0" -to fmc_rx_n[3]
set_instance_assignment -name HSSI_PARAMETER "rxeq_dfe_data_tap_1=0" -to fmc_rx_p[2]
set_instance_assignment -name HSSI_PARAMETER "rxeq_dfe_data_tap_1=0" -to fmc_rx_n[2]
set_instance_assignment -name HSSI_PARAMETER "rxeq_dfe_data_tap_1=0" -to fmc_rx_p[1]
set_instance_assignment -name HSSI_PARAMETER "rxeq_dfe_data_tap_1=0" -to fmc_rx_n[1]
set_instance_assignment -name HSSI_PARAMETER "rxeq_dfe_data_tap_1=0" -to fmc_rx_p[0]
set_instance_assignment -name HSSI_PARAMETER "rxeq_dfe_data_tap_1=0" -to fmc_rx_n[0]
set_instance_assignment -name HSSI_PARAMETER "rxeq_hf_boost=0" -to fmc_rx_p[3]
set_instance_assignment -name HSSI_PARAMETER "rxeq_hf_boost=0" -to fmc_rx_n[3]
set_instance_assignment -name HSSI_PARAMETER "rxeq_hf_boost=0" -to fmc_rx_p[2]
set_instance_assignment -name HSSI_PARAMETER "rxeq_hf_boost=0" -to fmc_rx_n[2]
set_instance_assignment -name HSSI_PARAMETER "rxeq_hf_boost=0" -to fmc_rx_p[1]
set_instance_assignment -name HSSI_PARAMETER "rxeq_hf_boost=0" -to fmc_rx_n[1]
set_instance_assignment -name HSSI_PARAMETER "rxeq_hf_boost=0" -to fmc_rx_p[0]
set_instance_assignment -name HSSI_PARAMETER "rxeq_hf_boost=0" -to fmc_rx_n[0]
set_instance_assignment -name HSSI_PARAMETER "rxeq_vga_gain=37" -to fmc_rx_p[3]
set_instance_assignment -name HSSI_PARAMETER "rxeq_vga_gain=37" -to fmc_rx_n[3]
set_instance_assignment -name HSSI_PARAMETER "rxeq_vga_gain=37" -to fmc_rx_p[2]
set_instance_assignment -name HSSI_PARAMETER "rxeq_vga_gain=37" -to fmc_rx_n[2]
set_instance_assignment -name HSSI_PARAMETER "rxeq_vga_gain=37" -to fmc_rx_p[1]
set_instance_assignment -name HSSI_PARAMETER "rxeq_vga_gain=37" -to fmc_rx_n[1]
set_instance_assignment -name HSSI_PARAMETER "rxeq_vga_gain=37" -to fmc_rx_p[0]
set_instance_assignment -name HSSI_PARAMETER "rxeq_vga_gain=37" -to fmc_rx_n[0]
set_instance_assignment -name HSSI_PARAMETER "vsr_mode=VSR_MODE_DISABLE" -to fmc_rx_p[3]
set_instance_assignment -name HSSI_PARAMETER "vsr_mode=VSR_MODE_DISABLE" -to fmc_rx_n[3]
set_instance_assignment -name HSSI_PARAMETER "vsr_mode=VSR_MODE_DISABLE" -to fmc_rx_p[2]
set_instance_assignment -name HSSI_PARAMETER "vsr_mode=VSR_MODE_DISABLE" -to fmc_rx_n[2]
set_instance_assignment -name HSSI_PARAMETER "vsr_mode=VSR_MODE_DISABLE" -to fmc_rx_p[1]
set_instance_assignment -name HSSI_PARAMETER "vsr_mode=VSR_MODE_DISABLE" -to fmc_rx_n[1]
set_instance_assignment -name HSSI_PARAMETER "vsr_mode=VSR_MODE_DISABLE" -to fmc_rx_p[0]
set_instance_assignment -name HSSI_PARAMETER "vsr_mode=VSR_MODE_DISABLE" -to fmc_rx_n[0]

This problem has been fixed starting in version 24.1 of the Quartus® Prime Pro Edition Software.

 

Related Products

This article applies to 2 products

Intel Agilex® 7 FPGAs and SoC FPGAs
Intel Agilex® 7 FPGA I-Series Development Kits

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