[Bug 295625] graphics/drm-612-kmod hangs on Alder Lake-S GT1 [UHD Graphics 770]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=295625

Cullum Smith <[email protected]> changed:

           What    |Removed                     |Added
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                 CC|                            |[email protected]

--- Comment #2 from Cullum Smith <[email protected]> ---
I started seeing this after upgrading from 15.0 to 15.1-RC2.

Different Intel GPU though.

# pciconf -lv | grep -B3 display
vgapci0@pci0:0:2:0:     class=0x030000 rev=0x04 hdr=0x00 vendor=0x8086
device=0x4c8a subvendor=0x1028 subdevice=0x0a52
    vendor     = 'Intel Corporation'
    device     = 'RocketLake-S GT1 [UHD Graphics 750]'
    class      = display


# pkg info | grep drm
drm-612-kmod-6.12.85.1501000   Direct Rendering Manager (DRM) GPU drivers
drm-kmod-20260508              Direct Rendering Manager (DRM) GPU drivers
metaport

# uname -a

# uname -a
FreeBSD desktop1 15.1-RC2 FreeBSD 15.1-RC2 releng/15.1-f841f71deade GENERIC
amd64

dmesg:

Jun  2 14:59:11 desktop1 kernel: drmn0: [drm] GPU HANG: ecode 12:1:85dfffff, in
kwin_wayland [101126]
Jun  2 14:59:11 desktop1 kernel: drmn0: [drm] Resetting rcs0 for preemption
time out
Jun  2 14:59:11 desktop1 kernel: drmn0: [drm] kwin_wayland[101126] context
reset due to GPU hang
Jun  2 14:59:19 desktop1 kernel: drmn0: [drm] GPU HANG: ecode 12:1:859ffffb, in
QSGRenderThread [101719]
Jun  2 14:59:19 desktop1 kernel: drmn0: [drm] Resetting rcs0 for preemption
time out
Jun  2 14:59:19 desktop1 kernel: drmn0: [drm] QSGRenderThread[101719] context
reset due to GPU hang
Jun  2 14:59:24 desktop1 kernel: Fence expiration time out
i915-drmn0:kwin_wayland[101126]:50c96!
Jun  2 14:59:24 desktop1 kernel: Fence expiration time out
i915-drmn0:kwin_wayland[101126]:50c98!
Jun  2 14:59:24 desktop1 kernel: Fence expiration time out
i915-drmn0:kwin_wayland[101126]:50c9a!
Jun  2 14:59:24 desktop1 kernel: Fence expiration time out
i915-drmn0:chrome[101943]:8c24!
Jun  2 14:59:24 desktop1 kernel: Fence expiration time out
i915-drmn0:kwin_wayland[101126]:50c9c!
Jun  2 14:59:24 desktop1 kernel: Fence expiration time out
i915-drmn0:chrome[101943]:8c26!
Jun  2 14:59:24 desktop1 kernel: Fence expiration time out
i915-drmn0:chrome[101943]:8c28!
Jun  2 14:59:24 desktop1 kernel: Fence expiration time out
i915-drmn0:chrome[101943]:8c2a!
Jun  2 14:59:26 desktop1 kernel: drmn0: [drm] GPU HANG: ecode 12:1:859ffffb, in
QSGRenderThread [101525]
Jun  2 14:59:26 desktop1 kernel: drmn0: [drm] Resetting rcs0 for preemption
time out
Jun  2 14:59:26 desktop1 kernel: drmn0: [drm] QSGRenderThread[101525] context
reset due to GPU hang

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