RK3568 HDMI热插拔无视频输出
查看 VOP 状态:# cat /sys/kernel/debug/dri/0/summary
Video Port0: ACTIVE
Connector: HDMI-A-1
bus_format: YUV8_1X24
overlay_mode output_mode color_space
Display mode: 1920x1080p60
clk real_clk type flag
H: 1920 2008 2052 2200
V: 1080 1084 1089 1125
Smart0-win0: ACTIVE
win_id: 0
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: 0
src: pos rect
dst: pos rect
buf: addr: 0x0000000000fd2000 pitch: 7680 offset: 0
查看 Connector 状态:
# cat /sys/class/drm/card0-HDMI-A-1/status
connected
查看 HDMI 工作状态:
# cat /sys/kernel/debug/dw-hdmi/status
PHY: disabled
固件是萤火虫提供的Buildroot
可以在/etc/init.d/S50launcher中添加一句:
export XDG_RUNTIME_DIR=${XDG_RUNTIME_DIR:-/var/run}
export QT_QPA_PLATFORM=${QT_QPA_PLATFORM:-wayland}
+ echo 3 >/sys/class/graphics/fb0/blank
weston --tty=2 --idle-time=0&
{
您好,我现在搞rk3568,使用HDMI作为视频输出,现在开机输出的是开机logo和android界面,如何转换为摄像头的视频输出 zg_muyuan 发表于 2022-3-28 12:08
您好,我现在搞rk3568,使用HDMI作为视频输出,现在开机输出的是开机logo和android界面,如何转换为摄像头 ...
这个问题请在安卓板块另开帖子 我用的linux系统呀,这个如何切换呢?
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