Difference between revisions of "How to config Multi-Display for rk3288 series Debian9"

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RSB-4680 surport 3 display ports : eDP、LVDS、HDMI . Only two ports work at the same time .  
+
RSB-4680 surport 3 display ports : eDP、LVDS、HDMI . Only two ports work at the same time .
  
 
You can config Multi-Display to eDP + HDMI 、eDP + LVDS、LVDS + HDMI .
 
You can config Multi-Display to eDP + HDMI 、eDP + LVDS、LVDS + HDMI .
  
−
Enter "ctrl + c" key when in u-boot in Terminal , and input the following cammand to config Multi-Display.
+
== Enter U-boot interrupt mode ==
 +
 
 +
Press "ctrl + c" key before power up the device, until get the following information on debug console : 
 +
<pre>Hit any key to stop autoboot: 0
 +
=> <INTERRUPT>
 +
=></pre>
 +
 
 +
Then you can&nbsp;input the following cammand to config Multi-Display.
 +
 
 +
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== eDP + HDMI ==
 
== eDP + HDMI ==
 +
<pre>setenv prmry_screen edp-1920x1080
 +
setenv extend_screen hdmi-default
 +
saveenv
 +
reset
 +
</pre>
 +
  
−
setenv prmry_screen edp-1920x1080<br/>setenv extend_screen hdmi-default<br/>saveenv<br/>reset
 
  
 
== eDP + LVDS ==
 
== eDP + LVDS ==
−
 
+
<pre>setenv prmry_screen edp-1920x1080
−
setenv prmry_screen edp-1920x1080<br/>setenv extend_screen lvds-g070vw01<br/>saveenv<br/>reset
+
setenv extend_screen lvds-g070vw01
 +
saveenv
 +
reset
 +
</pre>
  
 
== LVDS + HDMI ==
 
== LVDS + HDMI ==
−
 
+
<pre>setenv prmry_screen hdmi-default
−
setenv prmry_screen hdmi-default<br/>setenv extend_screen lvds-g070vw01<br/>saveenv<br/>reset
+
setenv extend_screen lvds-g070vw01
 +
saveenv
 +
reset
 +
</pre>
  
 
== Default Support Display ==
 
== Default Support Display ==
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|}
 
|}
  
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<span style="color:#FF0000;">'''NOTE :&nbsp;'''</span>
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<span style="color:#FF0000;">'''NOTE&nbsp;:&nbsp;'''</span>
  
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The name of the panel must begin with "edp-"、"lvds-" or "hdmi-" .  
+
The name of the panel must begin with "edp-"、"lvds-" or "hdmi-" .
  
−
And it can be found in "kernel/include/dt-bindings/display/screen-timing/{LCDNAME}.dtsi" like :
+
And it can be found in "kernel/include/dt-bindings/display/screen-timing/{LCDNAME}.dtsi" like&nbsp;:
  
 
lvds_g070vw01: <span style="color:#FF0000;">'''lvds-g070vw01'''</span>
 
lvds_g070vw01: <span style="color:#FF0000;">'''lvds-g070vw01'''</span>

Revision as of 08:05, 25 March 2019

RSB-4680 surport 3 display ports : eDP、LVDS、HDMI . Only two ports work at the same time .

You can config Multi-Display to eDP + HDMI 、eDP + LVDS、LVDS + HDMI .

Enter U-boot interrupt mode

Press "ctrl + c" key before power up the device, until get the following information on debug console :  

Hit any key to stop autoboot: 0
=> <INTERRUPT>
=>

Then you can input the following cammand to config Multi-Display.


eDP + HDMI

setenv prmry_screen edp-1920x1080
setenv extend_screen hdmi-default
saveenv
reset


eDP + LVDS

setenv prmry_screen edp-1920x1080
setenv extend_screen lvds-g070vw01
saveenv
reset

LVDS + HDMI

setenv prmry_screen hdmi-default
setenv extend_screen lvds-g070vw01
saveenv
reset

Default Support Display

Port RSB4680
edp edp-1920x1200
edp-1920x1080
edp-1024x768
Port RSB4680
lvds lvds-g070vw01
lvds-idk1110wp
lvds-g150xgel05
lvds-g215hvn01
lvds-p460hvn02
Port RSB4680
hdmi hdmi-default

NOTE : 

The name of the panel must begin with "edp-"、"lvds-" or "hdmi-" .

And it can be found in "kernel/include/dt-bindings/display/screen-timing/{LCDNAME}.dtsi" like :

lvds_g070vw01: lvds-g070vw01

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