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debugfs ๆไปถ็ณป็ปๅนถ่ฎฟ้ฎๆพ็คบๅญ็ณป็ป่ฐ่ฏไฟกๆฏ๏ผ่ฏท่ฟ่กไปฅไธๅฝไปค๏ผmount -o remount,rw /
mount -t debugfs none /sys/kernel/debug
็คบไพ่พๅบcat /sys/class/drm/card0-DSI-1/status
connected
็คบไพ่พๅบcat /sys/class/drm/card0-DSI-1/modes
1080x1920
็คบไพ่พๅบcat /sys/kernel/debug/dri/0/state
connector[32]: DSI-1
status: connected
encoder: 31
crtc[30]: crtc-0
active=yes
self_refresh_active=no
planes:
encoder[31]: DSI-1
crtc: crtc-0
ๆฃๆฅ Weston ๆๅก็ถๆ ่ฆ้ช่ฏ Weston ๆฏๅฆๆญฃๅจ่ฟ่ก๏ผ่ฏท่ฟ่กไปฅไธๅฝไปค๏ผcat /sys/kernel/debug/dri/0/debug/core_perf_core_clk_rate
็คบไพ่พๅบsystemctl status weston
โ weston.service - Weston Wayland Compositor
Loaded: loaded
Active: active (running)
systemctl stop weston.socket weston.service
systemctl start weston.service