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# Enable eDP Hotplug with 6ms pulse<br>
register "gpu_dp_d_hotplug" = "0x06"<br>
<br>
# Enable DDI1 Hotplug with 6ms pulse<br>
register "gpu_dp_b_hotplug" = "0x06"<br>
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# Enable DDI2 Hotplug with 6ms pulse<br>
register "gpu_dp_c_hotplug" = "0x06"<br>
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# Set backlight PWM values for eDP<br>
register "gpu_cpu_backlight" = "0x00000200"<br>
register "gpu_pch_backlight" = "0x04000200"<br>
<br>
# Enable Panel and configure power delays<br>
register "gpu_panel_port_select" = "1" # eDP<br>
register "gpu_panel_power_cycle_delay" = "6" # 500ms<br>
register "gpu_panel_power_up_delay" = "2000" # 200ms<br>
register "gpu_panel_power_down_delay" = "500" # 50ms<br>
register "gpu_panel_power_backlight_on_delay" = "2000" # 200ms<br>
register "gpu_panel_power_backlight_off_delay" = "2000" # 200ms<br>
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I assume SOC has 3 display port, called eDP, DDI1 and DDI2.<br>
The code above enable eDP only. How <span>are </span>the DDI1 and DDI2 enabled?<br>
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<br>
Zheng<br>
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