Difference between revisions of "ROM-6881 How to Config Multi-Display"
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| − | RK3588 has 4 Vops. | + | == RK3588 has 4 Vops. == |
[[File:Usage display rk3588 vop.png|none|text-top|600px|Usage display rk3588 vop.png]] | [[File:Usage display rk3588 vop.png|none|text-top|600px|Usage display rk3588 vop.png]] | ||
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2. Dual-Change and eDP are alternative. | 2. Dual-Change and eDP are alternative. | ||
| − | ''' | + | == HDMI/DP screen == |
| + | |||
| + | '''HDMI and DP support multi resolutions. They can be configured by GUI.''' | ||
| + | |||
| + | '''Configure Resolution for HDMI/DP screen''' | ||
| + | |||
| + | 1. Click “Applications” -> “Settings”->“Display”.<br/> 2. Choose “HDMI-1”or “DP-1”, then choose “Resolution”.<br/> 3. Click “Apply”. | ||
| + | |||
| + | [[File:ROM-6881 HDMI DP screen.png.jpg|500x300px|ROM-6881 HDMI DP screen.png.jpg]] | ||
| + | |||
| + | == SOM-DB2510 LVDS setting == | ||
LVDS0(+VDD_LVDS0)电压设置 | LVDS0(+VDD_LVDS0)电压设置 | ||
| Line 82: | Line 92: | ||
|} | |} | ||
| − | [[File:ROM-6881 LVDS1 BKLT setting.png|500x300px|ROM-6881 LVDS1 BKLT setting.png]]. | + | [[File:ROM-6881 LVDS1 BKLT setting.png|500x300px|ROM-6881 LVDS1 BKLT setting.png]] |
| + | |||
| + | LVDS1接口 LVDS/eDP HPD select设置 | ||
| + | |||
| + | {| border="1" cellpadding="1" cellspacing="1" style="width: 500px;" | ||
| + | |- | ||
| + | | J14(1-2)(默认设置) | ||
| + | | LVDS1接口用作LVDS功能时请设置为此模式 | ||
| + | |- | ||
| + | | J14(2-3) | ||
| + | | LVDS1接口用作eDP功能时请设置为此模式 | ||
| + | |} | ||
| + | |||
| + | [[File:ROM-6881 LVDS1 J14.png|500x300px|ROM-6881 LVDS1 J14.png]] | ||
| + | |||
| + | '''Quadruple Display Setting Note:(Please Jumper according to screen specifications)''' | ||
| + | |||
| + | LVDS Panel ——插在底板SOM-DB2510的LVDS0上 | ||
| + | |||
| + | EDP Panel——插在底板SOM-DB2510的LVDS1上 | ||
== Enter U-boot interrupt mode == | == Enter U-boot interrupt mode == | ||
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The tool "fw_setenv" will save envs automatically in Debian/Android OS, so it isn't necessary to saveenv manually. | The tool "fw_setenv" will save envs automatically in Debian/Android OS, so it isn't necessary to saveenv manually. | ||
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Latest revision as of 03:23, 11 January 2024
Contents
RK3588 has 4 Vops.
ROM-6881 surport 5 types display : HDMI、DP、eDP、LVDS、、MIPI
Note:
1. MIPI and LVDS are alternative.
2. Dual-Change and eDP are alternative.
HDMI/DP screen
HDMI and DP support multi resolutions. They can be configured by GUI.
Configure Resolution for HDMI/DP screen
1. Click “Applications” -> “Settings”->“Display”.
2. Choose “HDMI-1”or “DP-1”, then choose “Resolution”.
3. Click “Apply”.
SOM-DB2510 LVDS setting
LVDS0(+VDD_LVDS0)电压设置
| J7(1-2) | +VDD_LVDS0无供电,请勿使用 |
| J7(1)-J8(1) | +VDD_LVDS0无供电,请勿使用 |
| J7(2)-J8(2) | +VDD_LVDS0电压为+12V |
| J8(1-2)(默认设置) | +VDD_LVDS0电压为+5V |
| J8(2-3) | +VDD_LVDS0电压为+3.3V |
LVDS0_INVERTER(LVDS0_BKLT_VDD)背光电压设置
| J9(1-2)(默认设置) | LVDS0_BKLT_VDD电压为+5V |
| J9(2-3) | LVDS0_BKLT_VDD电压为+12V |
LVDS1(+VDD_LVDS1)电压设置
| J11(1-2) | +VDD_LVDS1无供电,请勿使用 |
| J11(1)-J12(1) | +VDD_LVDS1无供电,请勿使用 |
| J11(2)-J12(2) | +VDD_LVDS1电压为+12V |
| J12(1-2)(默认设置) | +VDD_LVDS1电压为+5V |
| J12(2-3) | +VDD_LVDS1电压为+3.3V |
LVDS1_INVERTER(LVDS1_BKLT_VDD)背光电压设置
| J13(1-2)(默认设置) | LVDS1_BKLT_VDD电压为+5V |
| J13(2-3) | LVDS1_BKLT_VDD电压为+12V |
LVDS1接口 LVDS/eDP HPD select设置
| J14(1-2)(默认设置) | LVDS1接口用作LVDS功能时请设置为此模式 |
| J14(2-3) | LVDS1接口用作eDP功能时请设置为此模式 |
Quadruple Display Setting Note:(Please Jumper according to screen specifications)
LVDS Panel ——插在底板SOM-DB2510的LVDS0上
EDP Panel——插在底板SOM-DB2510的LVDS1上
Enter U-boot interrupt mode
Connect device to debug port, and open debug console. See more : How_to_debug.
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.
| Module | Sub Module | Debian | uboot |
| Single | HDMI | fw_setenv display0 hdmi0-default fw_setenv display1 fw_setenv display2 fw_setenv display3 |
setenv display0 hdmi0-default setenv display1 setenv display2 setenv display3 saveenv |
| DP | fw_setenv display0 fw_setenv display1 fw_setenv display2 dp0-default fw_setenv display3 |
setenv display0 setenv display1 setenv display2 dp0-default setenv display3 saveenv | |
| eDP | fw_setenv display0 fw_setenv display1 edp1-1366x768 fw_setenv display2 fw_setenv display3 |
setenv display0 setenv display1 edp1-1366x768 setenv display2 setenv display3 saveenv | |
| LVDS | fw_setenv display0 fw_setenv display1 fw_setenv display2 fw_setenv display3 lvds0-g070vw01 |
setenv display0 setenv display1 setenv display2 setenv display3 lvds0-g070vw01 saveenv | |
| MIPI | fw_setenv display0 fw_setenv display1 fw_setenv display2 fw_setenv display3 mipi1-gl0uan |
setenv display0 setenv display1 setenv display2 setenv display3 mipi1-gl0uan saveenv | |
| Dual | HDMI + DP | fw_setenv display0 hdmi0-default fw_setenv display1 fw_setenv display2 dp0-default fw_setenv display3 |
setenv display0 hdmi0-default setenv display1 setenv display2 dp0-default setenv display3 saveenv |
| HDMI + eDP | fw_setenv display0 hdmi0-default fw_setenv display1 edp1-1366x768 fw_setenv display2 fw_setenv display3 |
setenv display0 hdmi0-default setenv display1 edp1-1366x768 setenv display2 setenv display3 saveenv | |
| HDMI + LVDS | fw_setenv display0 hdmi0-default fw_setenv display1 fw_setenv display2 fw_setenv display3 lvds0-g070vw01 |
setenv display0 hdmi0-default setenv display1 setenv display2 setenv display3 lvds0-g070vw01 saveenv | |
| HDMI + MIPI | fw_setenv display0 hdmi0-default fw_setenv display1 fw_setenv display2 fw_setenv display3 mipi1-gl0uan |
setenv display0 hdmi0-default setenv display1 setenv display2 setenv display3 mipi1-gl0uan saveenv | |
| DP + eDP | fw_setenv display0 fw_setenv display1 edp1-1366x768 fw_setenv display2 dp0-default fw_setenv display3 |
setenv display0 setenv display1 edp1-1366x768 setenv display2 dp0-default setenv display3 saveenv | |
| DP + LVDS | fw_setenv display0 fw_setenv display1 fw_setenv display2 dp0-default fw_setenv display3 lvds0-g070vw01 |
setenv display0 setenv display1 setenv display2 dp0-default setenv display3 lvds0-g070vw01 saveenv | |
| DP + MIPI | fw_setenv display0 fw_setenv display1 fw_setenv display2 dp0-default fw_setenv display3 mipi1-gl0uan |
setenv display0 setenv display1 setenv display2 dp0-default setenv display3 mipi1-gl0uan saveenv | |
| eDP + LVDS | fw_setenv display0 fw_setenv display1 edp1-default fw_setenv display2 fw_setenv display3 lvds0-g070vw01 |
setenv display0 setenv display1 edp1-default setenv display2 setenv display3 lvds0-g070vw01 saveenv | |
| eDP + MIPI | fw_setenv display0 fw_setenv display1 edp1-default fw_setenv display2 fw_setenv display3 mipi1-gl0uan |
setenv display0 setenv display1 edp1-default setenv display2 setenv display3 mipi1-gl0uan saveenv | |
| Triple | HDMI + DP + eDP | fw_setenv display0 hdmi0-default fw_setenv display1 edp1-default fw_setenv display2 dp0-default fw_setenv display3 |
setenv display0 hdmi0-default setenv display1 edp1-default setenv display2 dp0-default setenv display3 saveenv |
| HDMI + DP + LVDS | fw_setenv display0 hdmi0-default fw_setenv display1 fw_setenv display2 dp0-default fw_setenv display3 lvds0-g215hvn01 |
setenv display0 hdmi0-default setenv display1 setenv display2 dp0-default setenv display3 lvds0-g215hvn01 saveenv | |
| HDMI + DP + MIPI | fw_setenv display0 hdmi0-default fw_setenv display1 fw_setenv display2 dp0-default fw_setenv display3 mipi1-gl0uan |
setenv display0 hdmi0-default setenv display1 setenv display2 dp0-default setenv display3 mipi1-gl0uan saveenv | |
| HDMI + eDP + LVDS | fw_setenv display0 hdmi0-default fw_setenv display1 edp1-default fw_setenv display2 fw_setenv display3 lvds0-g070vw01 |
setenv display0 hdmi0-default setenv display1 edp1-default setenv display2 setenv display3 lvds0-g070vw01 saveenv | |
| HDMI + eDP + MIPI | fw_setenv display0 hdmi0-default fw_setenv display1 edp1-default fw_setenv display2 fw_setenv display3 mipi1-gl0uan |
setenv display0 hdmi0-default setenv display1 edp1-default setenv display2 setenv display3 mipi1-gl0uan saveenv | |
| DP + eDP + LVDS | fw_setenv display0 fw_setenv display1 edp1-default fw_setenv display2 dp0-default fw_setenv display3 lvds0-g070vw01 |
setenv display0 setenv display1 edp1-default setenv display2 dp0-default setenv display3 lvds0-g070vw01 saveenv | |
| DP + eDP + MIPI | fw_setenv display0 fw_setenv display1 edp1-default fw_setenv display2 dp0-default fw_setenv display3 mipi1-gl0uan |
setenv display0 setenv display1 edp1-default setenv display2 dp0-default setenv display3 mipi1-gl0uan saveenv | |
| Quadruple | HDMI + DP + LVDS + eDP | fw_setenv display0 hdmi0-default fw_setenv display1 edp1-1366x768 fw_setenv display2 dp0-default fw_setenv display3 lvds0-g070vw01 |
setenv display0 hdmi0-default setenv display1 edp1-1366x768 setenv display2 dp0-default setenv display3 lvds0-g070vw01 saveenv |
| HDMI + DP + MIPI + eDP | fw_setenv display0 hdmi0-default fw_setenv display1 edp1-1366x768 fw_setenv display2 dp0-default fw_setenv display3 mipi1-gl0uan |
setenv display0 hdmi0-default setenv display1 edp1-1366x768 setenv display2 dp0-default setenv display3 mipi1-gl0uan saveenv |
Default Support Display
| Port |
ROM-6881 |
| edp | edp1-1920x1200 edp1-1366x768 |
| lvds |
lvds0-g070vw01 |
| hdmi | hdmi0-default |
| dp | dp0-default |
| mipi | mipi1-gl0uan |
NOTE :
1. The name of the panel must begin with "edp1-"、"lvds0-" 、"hdmi0-" “dp0-” or “mipi1-”.
And it can be found in "kernel/include/dt-bindings/display/screen-timing/{LCDNAME}.dtsi" like :
lvds0_g070vw01: lvds0-g070vw01
2. If there is no configuration, you will get default setting :
hdmi0-default、dp0-default、edp1-1366x768 and lvds0-g070vw01as default setting.
3. Check your configuration in Terminal or debug console.
fw_printenv | grep display ... display0=hdmi0-default display1=edp1-1366x768 ...
| LVDS Name | Resolution | Channel |
| lvds0-g070vw01 | 800x480 | single |
| lvds0-g150xgel05 | 1024x768 | single |
| lvds0-g215hvn01 | 1920x1080 | dual |
Using envtools in Debian/Android
Using envtools to setup envs in Debian/Android OS is very similar in uboot.
Take “eDP+HDMI”for example :
| In uboot | In Debian/Android |
| setenv display0 hdmi0-default | fw_setenv display0 hdmi0-default |
| setenv display1 edp1-1920x1080 | fw_setenv display1 edp1-1920x1080 |
| saveenv | |
| reset | reboot |
Note :
The tool "fw_setenv" will save envs automatically in Debian/Android OS, so it isn't necessary to saveenv manually.