[i915kms] kernel panic when connecting an external monitor via DisplayPort #415
Description
Describe the bug
When connecting external monitor via DisplayPort kernel panic triggered. This observed both with latest module version from github and graphics/drm-latest-kmod port. All works fine with graphics/drm-66-kmod.
FreeBSD version
FreeBSD 16.0-CURRENT #9 main-n283722-deb3c9dc54c7: Sat Feb 7 10:26:35 EET 2026 root@thinkpad.flex-it.com.ua:/usr/obj/usr/src/amd64.amd64/sys/GENERIC-NODEBUG amd64 1600011 1600011
PCI Info
vgapci0@pci0:0:2:0: class=0x030000 rev=0x04 hdr=0x00 vendor=0x8086 device=0xa7a1 subvendor=0x17aa subdevice=0x2315
vendor = 'Intel Corporation'
device = 'Raptor Lake-P [Iris Xe Graphics]'
class = display
subclass = VGA
DRM KMOD version
commit 3c86e7b
Screenshots
