Difference between revisions of "Help talk:How to Config Multi-Display for RK3399 RSB4710"
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− | # | + | = <u>How to Config Multi-Display for RK3399 RSB4710</u> = |
+ | |||
+ | 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 == | ||
+ | |||
+ | [[http://ess-wiki.advantech.com.tw/view/How_to_Config_Multi-Display_for_RK3399_RSB710# hide]] | ||
+ | |||
+ | *[http://ess-wiki.advantech.com.tw/view/How_to_Config_Multi-Display_for_RK3399_RSB710#Enter_U-boot_interrupt_mode 1 Enter U-boot interrupt mode] | ||
+ | *[http://ess-wiki.advantech.com.tw/view/How_to_Config_Multi-Display_for_RK3399_RSB710#eDP_.2B_HDMI 2 eDP + HDMI] | ||
+ | *[http://ess-wiki.advantech.com.tw/view/How_to_Config_Multi-Display_for_RK3399_RSB710#eDP_.2B_LVDS 3 eDP + LVDS] | ||
+ | *[http://ess-wiki.advantech.com.tw/view/How_to_Config_Multi-Display_for_RK3399_RSB710#LVDS_.2B_HDMI 4 LVDS + HDMI] | ||
+ | *[http://ess-wiki.advantech.com.tw/view/How_to_Config_Multi-Display_for_RK3399_RSB710#eDP_.2B_DP 5 eDP + DP] | ||
+ | *[http://ess-wiki.advantech.com.tw/view/How_to_Config_Multi-Display_for_RK3399_RSB710#LVDS_.2B_DP 6 LVDS + DP] | ||
+ | *[http://ess-wiki.advantech.com.tw/view/How_to_Config_Multi-Display_for_RK3399_RSB710#HDMI_.2B_DP 7 HDMI + DP] | ||
+ | *[http://ess-wiki.advantech.com.tw/view/How_to_Config_Multi-Display_for_RK3399_RSB710#Default_Support_Display 8 Default Support Display] | ||
+ | |||
+ | == 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 : | ||
+ | <pre>Hit any key to stop autoboot: 0 | ||
+ | => <INTERRUPT> | ||
+ | =></pre> | ||
+ | |||
+ | Then you can input the following cammand to config Multi-Display. | ||
+ | |||
+ | == eDP + HDMI == | ||
+ | <pre>setenv prmry_screen edp-1920x1080 | ||
+ | setenv extend_screen hdmi-default | ||
+ | saveenv | ||
+ | reset | ||
+ | </pre> | ||
+ | |||
+ | |||
+ | |||
+ | or | ||
+ | <pre>setenv prmry_screen hdmi-default | ||
+ | setenv extend_screen edp-1920x1080 | ||
+ | saveenv | ||
+ | reset | ||
+ | </pre> | ||
+ | |||
+ | |||
+ | |||
+ | == eDP + LVDS == | ||
+ | <pre>setenv prmry_screen edp-1920x1080 | ||
+ | setenv extend_screen lvds-g070vw01 | ||
+ | saveenv | ||
+ | reset | ||
+ | </pre> | ||
+ | |||
+ | or | ||
+ | <pre>setenv prmry_screen lvds-g070vw01 | ||
+ | setenv extend_screen edp-1920x1080 | ||
+ | saveenv | ||
+ | reset | ||
+ | </pre> | ||
+ | |||
+ | |||
+ | |||
+ | == LVDS + HDMI == | ||
+ | <pre>setenv prmry_screen hdmi-default | ||
+ | setenv extend_screen lvds-g070vw01 | ||
+ | saveenv | ||
+ | reset | ||
+ | </pre> | ||
+ | |||
+ | or | ||
+ | <pre>setenv prmry_screen lvds-g070vw01 | ||
+ | setenv extend_screen hdmi-default | ||
+ | saveenv | ||
+ | reset | ||
+ | </pre> | ||
+ | |||
+ | == eDP + DP == | ||
+ | <pre>setenv prmry_screen edp-1920x1080 | ||
+ | setenv extend_screen dp-default | ||
+ | saveenv | ||
+ | reset | ||
+ | </pre> | ||
+ | |||
+ | |||
+ | |||
+ | or | ||
+ | <pre>setenv prmry_screen dp-default | ||
+ | setenv extend_screen edp-1920x1080 | ||
+ | saveenv | ||
+ | reset | ||
+ | </pre> | ||
+ | |||
+ | |||
+ | |||
+ | == LVDS + DP == | ||
+ | <pre>setenv prmry_screen dp-default | ||
+ | setenv extend_screen lvds-g070vw01 | ||
+ | saveenv | ||
+ | reset | ||
+ | </pre> | ||
+ | |||
+ | or | ||
+ | <pre>setenv prmry_screen lvds-g070vw01 | ||
+ | setenv extend_screen dp-default | ||
+ | saveenv | ||
+ | reset | ||
+ | </pre> | ||
+ | |||
+ | |||
+ | |||
+ | == HDMI + DP == | ||
+ | <pre>setenv prmry_screen hdmi-default | ||
+ | setenv extend_screen dp-default | ||
+ | saveenv | ||
+ | reset | ||
+ | </pre> | ||
+ | |||
+ | or | ||
+ | <pre>setenv prmry_screen dp-fefault | ||
+ | setenv extend_screen hdmi-default | ||
+ | saveenv | ||
+ | reset | ||
+ | </pre> | ||
+ | |||
+ | == Default Support Display == | ||
+ | |||
+ | {| border="1" cellspacing="1" cellpadding="1" | ||
+ | |- | ||
+ | | '''Port''' | ||
+ | | '''RSB4710''' | ||
+ | |- | ||
+ | | edp | ||
+ | | edp-1920x1080<br/>edp-1366x768<br/> | ||
+ | |- | ||
+ | | lvds | ||
+ | | lvds-g070vw01<br/>lvds-g150xgel05<br/>lvds-g215hvn01<br/> | ||
+ | |- | ||
+ | | hdmi | ||
+ | | hdmi-default<br/> | ||
+ | |- | ||
+ | | dp | ||
+ | | dp-default | ||
+ | |} | ||
+ | |||
+ | <br/>'''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. | ||
+ | <pre>cat /proc/cmdline | ||
+ | ... prmry_screen=hdmi-default extend_screen=dp-default</pre> | ||
+ | |||
+ | {| border="1" cellspacing="1" cellpadding="1" style="width:500px;" | ||
+ | |- | ||
+ | | LVDS Name | ||
+ | | Resolution | ||
+ | |- | ||
+ | | lvds-g070vw01<br/> | ||
+ | | 800x480 | ||
+ | |- | ||
+ | | lvds-g150xgel05<br/> | ||
+ | | 1024x768 | ||
+ | |- | ||
+ | | lvds-g215hvn01<br/> | ||
+ | | 1920x1080 | ||
+ | |} | ||
+ | <br/> |
Revision as of 03:42, 7 July 2020
Contents
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]
- 1 Enter U-boot interrupt mode
- 2 eDP + HDMI
- 3 eDP + LVDS
- 4 LVDS + HDMI
- 5 eDP + DP
- 6 LVDS + DP
- 7 HDMI + DP
- 8 Default Support Display
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 |