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freebsd / drm-kmod

drm driver for FreeBSD
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graphics/drm-510-kmod panic with display via usb-c dock #223

Closed MATPOCKuH closed 5 months ago

MATPOCKuH commented 1 year ago

Describe the bug A kernel panic occurred after upgrade to drm-510-kmod-5.10.113_8

FreeBSD version FreeBSD cat 13.1-STABLE FreeBSD 13.1-STABLE #6 f08254503: Tue Dec 27 03:25:09 MSK 2022 root@cat:/usr/obj/usr/src/amd64.amd64/sys/desktop amd64

PCI Info

vgapci0@pci0:0:2:0: class=0x030000 rev=0x07 hdr=0x00 vendor=0x8086 device=0x5917 subvendor=0x1028 subdevice=0x0815 vendor = 'Intel Corporation' device = 'UHD Graphics 620' class = display subclass = VGA

DRM KMOD version drm-510-kmod 5.10.113_8 drm-kmod 20220907_1

To Reproduce Two ways:

  1. Attach a display via usb-c dock station and then kldload i915kms
  2. kldload i915kms first and then attach a display to dock station or dock station to laptop

core.txt Additional context This problem may be related to issue #162.

MATPOCKuH commented 1 year ago

The problem still exists in drm-510-kmod-5.10.163

MATPOCKuH commented 1 year ago

I can provide a vmcore file for crash dump analysis. Also I can try to apply some patches.

evadot commented 5 months ago

Is this still happening with 515 or 61 ?

MATPOCKuH commented 5 months ago

I'm upgrades system to 14.0-stable and currently using drm-515-kmod-5.15.118_2 without this problem.