【视频】RK3588多屏拼接显示技术案例
该案例可实现图像/视频的跨屏拼接显示，即一个内容分成多个部分在多个屏幕上拼接显示完整；支持EDP、LVDS、MIPI、HDMI、DP等多种屏幕组合，支持横屏或竖屏显示，多屏触控。产品及最多拼接屏幕数量：
视频中采用了ITX-3588J主板、2个HDMI显示屏、1个VGA显示屏、1个DP显示屏，进行效果演示：
https://download.t-firefly.com/video/%E8%A7%A3%E5%86%B3%E6%96%B9%E6%A1%88%E8%A7%86%E9%A2%91/ScreenSplice.mp4?OSSAccessKeyId=LTAIDdtien9KAesM&Expires=1665213808&Signature=my20QZyWwpSSimdQvkjTvrkTLrk%3D
效果图
操作步骤
[*]下载ITX-3588J多屏拼接固件（提取码1234）
[*]升级固件（升级方法参考维基教程）
[*]将HDMI、VGA、DP显示屏分别接入主板
[*]主板上电开机
应用场景
广泛适用于智能广告机、医疗健康设备、智慧展厅、舞台娱乐、监控中心、KTV等应用场景。
了解案例更多内容，请咨询sales@t-firefly.com
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看着不错哟 用dp作多屏拼接的时候，发现video port2，在不插入dp线的时候会，dp驱动会报超时的问题，而且还可以获取到分辨率
[ 23.967064] rockchip-vop2 fdd90000.vop: Update mode to 1024x768p60, type: 10(if:600) for vp2 dclk: 65000000
[ 23.967332] rockchip-vop2 fdd90000.vop: dclk_out2 div: 2 dclk_core2 div: 1
[ 23.967521] rockchip-vop2 fdd90000.vop: set dclk_vop2 to 32500000, get 32500000
[ 23.978572] dw-dp fde60000.dp: full-training link: 2 lanes at 2700 MHz
[ 32.500124] dw-dp fde60000.dp: failed to configure DP link: -110
[ 32.500146] dw-dp fde60000.dp: full link training failed: -110
[ 32.500152] dw-dp fde60000.dp: link training failed: -110
[ 32.500157] dw-dp fde60000.dp: failed to enable link: -110
[ 32.511270] dw-dp fde50000.dp: full-training link: 2 lanes at 2700 MHz
[ 41.033466] dw-dp fde50000.dp: failed to configure DP link: -110
[ 41.033490] dw-dp fde50000.dp: full link training failed: -110
[ 41.033495] dw-dp fde50000.dp: link training failed: -110
[ 41.033500] dw-dp fde50000.dp: failed to enable link: -110
下面是vp2上显示的dp，但是我根本没插线啊。
root@301-0045:~# cat /sys/kernel/debug/dri/0/summary
Video Port0: DISABLED
Video Port1: DISABLED
Video Port2: ACTIVE
Connector: DP-1
bus_format: RGB888_1X24
overlay_mode output_mode color_space, eotf:0
Display mode: 1024x768p60
clk real_clk type flag
H: 1024 1048 1184 1344
V: 768 771 777 806
Esmart2-win0: ACTIVE
win_id: 9
format: XR24 little-endian (0x34325258) SDR color_space glb_alpha
rotate: xmirror: 0 ymirror: 0 rotate_90: 0 rotate_270: 0
csc: y2r r2y csc mode
zpos: 2
src: pos rect
dst: pos rect
buf: addr: 0x00000000ee8c4000 pitch: 4096 offset: 0
Video Port3: DISABLED
root@301-0045:~#
这个SDK能用在ROC-RK3588-PC上吗？{:5_254:} 请问这四个显示的分辨率分别是多少 111 6666 6666 666
666666
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