Difference between revisions of "Help talk:How to Config Multi-Display for RK3399 RSB4710"

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#REDIRECT [[Help:Droped]]
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= <u>How to Config Multi-Display for RK3399 RSB4710</u> =
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RSB-4710&nbsp;surport 4&nbsp;display ports&nbsp;: eDP、LVDS(mipi to LVDS)、HDMI、DP&nbsp;(DP to HDMI).&nbsp;Only two ports work at the same time .
 +
 
 +
You can config Multi-Display to eDP + HDMI 、eDP + LVDS、LVDS + HDMI 、eDP + DP、LVDS + DP、HDMI + DP.
 +
 
 +
'''NOTE:'''
 +
 
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&nbsp; &nbsp; &nbsp; &nbsp; Android&nbsp;distinguish the primary and the extend screen.&nbsp;
 +
 
 +
== Contents ==
 +
 
 +
&nbsp;[[http://ess-wiki.advantech.com.tw/view/How_to_Config_Multi-Display_for_RK3399_RSB710# hide]]&nbsp;
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*[http://ess-wiki.advantech.com.tw/view/How_to_Config_Multi-Display_for_RK3399_RSB710#Enter_U-boot_interrupt_mode 1&nbsp;Enter U-boot interrupt mode]
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*[http://ess-wiki.advantech.com.tw/view/How_to_Config_Multi-Display_for_RK3399_RSB710#eDP_.2B_HDMI 2&nbsp;eDP + HDMI]
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*[http://ess-wiki.advantech.com.tw/view/How_to_Config_Multi-Display_for_RK3399_RSB710#eDP_.2B_LVDS 3&nbsp;eDP + LVDS]
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*[http://ess-wiki.advantech.com.tw/view/How_to_Config_Multi-Display_for_RK3399_RSB710#LVDS_.2B_HDMI 4&nbsp;LVDS + HDMI]
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*[http://ess-wiki.advantech.com.tw/view/How_to_Config_Multi-Display_for_RK3399_RSB710#eDP_.2B_DP 5&nbsp;eDP + DP]
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*[http://ess-wiki.advantech.com.tw/view/How_to_Config_Multi-Display_for_RK3399_RSB710#LVDS_.2B_DP 6&nbsp;LVDS + DP]
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*[http://ess-wiki.advantech.com.tw/view/How_to_Config_Multi-Display_for_RK3399_RSB710#HDMI_.2B_DP 7&nbsp;HDMI + DP]
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*[http://ess-wiki.advantech.com.tw/view/How_to_Config_Multi-Display_for_RK3399_RSB710#Default_Support_Display 8&nbsp;Default Support Display]
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== Enter U-boot interrupt mode ==
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 +
Connect device to debug port, and open debug console. See more&nbsp;: &lt;a href="How%20to%20debug%20for%20RK3399%20RSB4710"&gt;How_to_debug&lt;/a&gt;.
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Press&nbsp;"ctrl + c" key before power up the device, until get the following information on debug console&nbsp;:&nbsp;
 +
<pre>Hit any key to stop autoboot: 0
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=> <INTERRUPT>
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=></pre>
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 +
Then you can&nbsp;input the following cammand to config Multi-Display.
 +
 
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== eDP + HDMI ==
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<pre>setenv prmry_screen edp-1920x1080
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setenv extend_screen hdmi-default
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saveenv
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reset
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</pre>
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 +
 
 +
 
 +
or
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<pre>setenv prmry_screen hdmi-default
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setenv extend_screen edp-1920x1080
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saveenv
 +
reset
 +
</pre>
 +
 
 +
 
 +
 
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== eDP + LVDS ==
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<pre>setenv prmry_screen edp-1920x1080
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setenv extend_screen lvds-g070vw01
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saveenv
 +
reset
 +
</pre>
 +
 
 +
or
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<pre>setenv prmry_screen lvds-g070vw01
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setenv extend_screen edp-1920x1080
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saveenv
 +
reset
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</pre>
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 +
 
 +
 
 +
== LVDS + HDMI ==
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<pre>setenv prmry_screen hdmi-default
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setenv extend_screen lvds-g070vw01
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saveenv
 +
reset
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</pre>
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 +
or
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<pre>setenv prmry_screen lvds-g070vw01
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​setenv extend_screen hdmi-default
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saveenv
 +
reset
 +
</pre>
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 +
== eDP + DP ==
 +
<pre>setenv prmry_screen edp-1920x1080
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setenv extend_screen dp-default
 +
saveenv
 +
reset
 +
</pre>
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 +
 
 +
 
 +
or
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<pre>setenv prmry_screen dp-default
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setenv extend_screen edp-1920x1080
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saveenv
 +
reset
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</pre>
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 +
 
 +
 
 +
== LVDS + DP ==
 +
<pre>setenv prmry_screen dp-default
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setenv extend_screen lvds-g070vw01
 +
saveenv
 +
reset
 +
</pre>
 +
 
 +
or
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<pre>setenv prmry_screen lvds-g070vw01
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setenv extend_screen dp-default
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saveenv
 +
reset
 +
</pre>
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 +
 
 +
 
 +
== HDMI + DP ==
 +
<pre>setenv prmry_screen hdmi-default
 +
setenv extend_screen dp-default
 +
saveenv
 +
reset
 +
</pre>
 +
 
 +
or
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<pre>setenv prmry_screen dp-fefault
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​setenv extend_screen hdmi-default
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saveenv
 +
reset
 +
</pre>
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 +
== Default Support Display ==
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 +
{| border="1" cellspacing="1" cellpadding="1"
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|-
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| '''Port'''
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| '''RSB4710'''
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|-
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| edp
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| edp-1920x1080<br/>edp-1366x768<br/>
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|-
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| lvds
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| lvds-g070vw01<br/>lvds-g150xgel05<br/>lvds-g215hvn01<br/>
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|-
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| hdmi
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| hdmi-default<br/>
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|-
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| dp
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| dp-default
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|}
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<br/>'''NOTE&nbsp;:&nbsp;'''
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1. The name of the panel must begin with "edp-"、"lvds-" 、"hdmi-"&nbsp; or “dp-”.
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And it can be found in "kernel/include/dt-bindings/display/screen-timing/{LCDNAME}.dtsi" like&nbsp;:
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 +
lvds_g070vw01:&nbsp;'''lvds-g070vw01'''
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2. If there is no configuration, you will get default setting&nbsp;:
 +
 
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hdmi-default&nbsp; and&nbsp;dp-default as default setting.
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 +
3. Check your configuration in Terminal or debug console.
 +
<pre>cat /proc/cmdline
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... prmry_screen=hdmi-default extend_screen=dp-default</pre>
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 +
{| border="1" cellspacing="1" cellpadding="1" style="width:500px;"
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|-
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| LVDS Name
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| Resolution
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|-
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| lvds-g070vw01<br/>
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| 800x480
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|-
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| lvds-g150xgel05<br/>
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| 1024x768
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|-
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| lvds-g215hvn01<br/>
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| 1920x1080
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|}
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<br/>

Revision as of 02:42, 7 July 2020

How to Config Multi-Display for RK3399 RSB4710

RSB-4710 surport 4 display ports : eDP、LVDS(mipi to LVDS)、HDMI、DP (DP to HDMI). Only two ports work at the same time .

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

NOTE:

        Android distinguish the primary and the extend screen. 

Contents

 [hide

Enter U-boot interrupt mode

Connect device to debug port, and open debug console. See more : <a href="How%20to%20debug%20for%20RK3399%20RSB4710">How_to_debug</a>.

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


or

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


eDP + LVDS

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

or

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


LVDS + HDMI

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

or

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

eDP + DP

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


or

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


LVDS + DP

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

or

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


HDMI + DP

setenv prmry_screen hdmi-default
setenv extend_screen dp-default
saveenv
reset

or

setenv prmry_screen dp-fefault
​setenv extend_screen hdmi-default
saveenv
reset

Default Support Display

Port RSB4710
edp edp-1920x1080
edp-1366x768
lvds lvds-g070vw01
lvds-g150xgel05
lvds-g215hvn01
hdmi hdmi-default
dp dp-default


NOTE : 

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

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

lvds_g070vw01: lvds-g070vw01

2. If there is no configuration, you will get default setting :

hdmi-default  and dp-default as default setting.

3. Check your configuration in Terminal or debug console.

cat /proc/cmdline
... prmry_screen=hdmi-default extend_screen=dp-default
LVDS Name Resolution
lvds-g070vw01
800x480
lvds-g150xgel05
1024x768
lvds-g215hvn01
1920x1080