https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=279603
Bug ID: 279603
Summary: ig4 break after suspend/resume cycle on MateBook X Pro
2023(controller error during attach-2)
Product: Base System
Version: 14.0-RELEASE
Hardware: amd64
OS: Any
Status: New
Severity: Affects Only Me
Priority: ---
Component: kern
Assignee: [email protected]
Reporter: [email protected]
Created attachment 251308
--> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=251308&action=edit
verbose log
I have a MateBook X Pro 2023 running 14.1-RELEASE, ig4 is not work after
resume:
# boot in single user
kldload ig4
kldunload ig4
kldload ig4
works after go into wayland/sway
kldload ig4
sysctl debug.acpi.suspend_bounce=1
acpiconf -s 3
kldunload ig4
kldload ig4
after resume, not work in wayland/sway:
Jun 9 12:22:29 mbxp kernel: ig4iic0: controller error during attach-2
Jun 9 12:22:29 mbxp kernel: device_attach: ig4iic0 attach returned 6
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