Due to a problem in the Quartus® Prime Pro Edition Software Version 24.1, simulation of the F-Tile DisplayPort FPGA IP Design Example will run for more than 24 hours before failing with the message “Simulation hanged”.
To workaround this problem, modify the simulation/rtl/tx_phy/dp_gxb_tx/agi_dp_tx_reconfig.sv as shown below in bold.
FSM_SRC_OUT_RESET9:
begin
dp_sip_tx_NIOS_pause_request <= {MAX_LANE_COUNT{1'b0}};
if (!dp_sip_tx_NIOS_pause_grant_sync)
fsm_state <= FSM_END;
end
FSM_END:
begin
if (!(|dp_sip_tx_reset_control_ack_sync))
begin
dp_sip_tx_reset_control_select <= {MAX_LANE_COUNT{1'b0}};
fsm_state <= FSM_IDLE;
end
end
This problem is fixed beginning with version 24.2 of the Quartus® Prime Pro Edition Software.