FYI, we noticed the below changes on
git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
commit 3a03dfb057d0ee5f3146ffe40179af3ed7e48213 ("drm/i915: Calculate vblank
timestamping constants before enabling vblank.")
[ 29.944531] [drm] Driver supports precise vblank timestamp query.
[ 29.954553] vgaarb: device changed decodes:
PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
[ 29.986458] [drm:drm_calc_timestamping_constants [drm]] *ERROR* crtc 21:
Can't calculate constants, dotclock = 0!
[ 31.008632] [drm:stop_ring [i915]] *ERROR* render ring : timed out trying to
stop ring
[ 32.022144] [drm:stop_ring [i915]] *ERROR* render ring : timed out trying to
stop ring
[ 32.031521] [drm:init_ring_common [i915]] *ERROR* failed to set render ring
head to zero ctl 0001f001 head 00000064 tail 000000c0 start 00012000
[ 32.047317] [drm:i915_gem_init [i915]] *ERROR* Failed to initialize GPU,
declaring it wedged
[ 32.059922] fbcon: inteldrmfb (fb0) is primary device
[ 32.066662] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no)
[ 32.067027] input: Video Bus as
/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input6
To reproduce:
git clone
git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml
Thanks,
Ying Huang
kmsg.xz
Description: application/xz
job.yaml
Description: Binary data
reproduce
Description: Binary data
