Comment # 1
on bug 1218948
from Christian Wittmer
2024-01-18T12:42:27.415010+00:00 tfrs-01 kernel: [ 75.791994][ T769]
------------[ cut here ]------------
2024-01-18T12:42:27.415010+00:00 tfrs-01 kernel: [ 75.791994][ T769] i915
0000:00:02.0: DBuf slice 0 power enable timeout!
2024-01-18T12:42:27.415011+00:00 tfrs-01 kernel: [ 75.791999][ T769]
WARNING: CPU: 6 PID: 769 at
../drivers/gpu/drm/i915/display/intel_display_power.c:1034
gen9_dbuf_slices_update+0x1dd/0x230 [i915]
2024-01-18T12:42:27.415012+00:00 tfrs-01 kernel: [ 75.792038][ T769] Modules
linked in: af_packet iscsi_ibft iscsi_boot_sysfs dmi_sysfs msr nls_iso8859_1
nls_cp437 vfat fat nvme nvme_core nvme_common mei_pxp snd_hda_codec_realtek
snd_hda_codec_generic ledtrig_audio intel_rapl_msr intel_rapl_common
intel_uncore_f
requency intel_uncore_frequency_common intel_pmc_core e1000e
x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel snd_sof_pci_intel_tgl
snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation
soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof
snd_sof_utils snd_soc_hdac_hda
snd_soc_acpi_intel_match snd_soc_acpi soundwire_bus snd_hda_ext_core
snd_soc_core snd_compress mei_hdcp(N) snd_pcm_dmaengine iTCO_wdt intel_pmc_bxt
snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec snd_hda_core
snd_hwdep snd_pcm kvm mei_wdt irqbypass iTCO_vendor_support mfd_core snd_timer
snd mei_me m
ei soundcore i2c_i801 i2c_smbus ucsi_acpi typec_ucsi typec hp_wmi sparse_keymap
platform_profile
2024-01-18T12:42:27.415031+00:00 tfrs-01 kernel: [ 75.792054][ T769] rfkill
pcspkr wmi_bmof thermal roles acpi_tad(N) acpi_pad button fuse configfs
efi_pstore(N) ip_tables x_tables ext4 crc16 mbcache jbd2 raid1 md_mod sd_mod
t10_pi sr_mod crc64_rocksoft_generic cdrom crc64_rocksoft crc64 i915
i2c_algo_bit drm_buddy crc32_pclmul crc32c_intel drm_display_helper
ghash_clmulni_intel drm_kms_helper syscopyarea sysfillrect sysimgblt
fb_sys_fops cec rc_core xhci_pci xhci_pci_renesas ttm xhci_hcd ahci drm libahci
aesni_intel libata usbcore crypto_simd cryptd serio_raw wmi video sg
dm_multipath dm_mod scsi_dh_rdac scsi_dh_emc scsi_dh_alua scsi_mod efivarfs
2024-01-18T12:42:27.415031+00:00 tfrs-01 kernel: [ 75.792067][ T769]
Supported: No, Unsupported modules are loaded
2024-01-18T12:42:27.415032+00:00 tfrs-01 kernel: [ 75.792067][ T769] CPU: 6
PID: 769 Comm: kworker/6:3 Tainted: G W N
5.14.21-150500.55.39-default #1 SLE15-SP5
534d850193522c220e62d98d0494b02a0dde2443
2024-01-18T12:42:27.415032+00:00 tfrs-01 kernel: [ 75.792068][ T769]
Hardware name: HP HP Elite Tower 600 G9 Desktop PC/8950, BIOS U01 Ver. 02.12.02
11/28/2023
2024-01-18T12:42:27.415033+00:00 tfrs-01 kernel: [ 75.792069][ T769]
Workqueue: events output_poll_execute [drm_kms_helper]
2024-01-18T12:42:27.415033+00:00 tfrs-01 kernel: [ 75.792074][ T769] RIP:
0010:gen9_dbuf_slices_update+0x1dd/0x230 [i915]
2024-01-18T12:42:27.415033+00:00 tfrs-01 kernel: [ 75.792112][ T769] Code:
48 0f 45 e8 48 8b 5f 50 48 85 db 74 54 e8 6b 4a 28 ce 49 89 e8 44 89 e9 48 89
da 48 89 c6 48 c7 c7 f8 4e dc c0 e8 83 b3 bd cd <0f> 0b e9 a9 fe ff ff 48 8b 7f
08 4c 8b 67 50 4d 85 e4 74 28 e8 3a
2024-01-18T12:42:27.415035+00:00 tfrs-01 kernel: [ 75.792113][ T769] RSP:
0018:ffffa6c900803ae0 EFLAGS: 00010286
2024-01-18T12:42:27.415035+00:00 tfrs-01 kernel: [ 75.792114][ T769] RAX:
0000000000000000 RBX: ffff904f42cc86c0 RCX: 0000000000000027
2024-01-18T12:42:27.415035+00:00 tfrs-01 kernel: [ 75.792114][ T769] RDX:
0000000000000000 RSI: 00000000ffff7fff RDI: ffff905e7f5a2988
2024-01-18T12:42:27.415035+00:00 tfrs-01 kernel: [ 75.792115][ T769] RBP:
ffffffffc0de74f8 R08: 0000000000000000 R09: 0000000000000001
2024-01-18T12:42:27.415035+00:00 tfrs-01 kernel: [ 75.792115][ T769] R10:
ffffa6c9008039d0 R11: ffffa6c9008038f8 R12: 0000000000045008
2024-01-18T12:42:27.415036+00:00 tfrs-01 kernel: [ 75.792116][ T769] R13:
0000000000000000 R14: 0000000000000000 R15: ffff904f926a0000
2024-01-18T12:42:27.415036+00:00 tfrs-01 kernel: [ 75.792116][ T769] FS:
0000000000000000(0000) GS:ffff905e7f580000(0000) knlGS:0000000000000000
2024-01-18T12:42:27.415037+00:00 tfrs-01 kernel: [ 75.792117][ T769] CS:
0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2024-01-18T12:42:27.415037+00:00 tfrs-01 kernel: [ 75.792117][ T769] CR2:
00007f6a5f67409e CR3: 0000000756610000 CR4: 0000000000750ee0
2024-01-18T12:42:27.415037+00:00 tfrs-01 kernel: [ 75.792118][ T769] PKRU:
55555554
2024-01-18T12:42:27.415038+00:00 tfrs-01 kernel: [ 75.792118][ T769] Call
Trace:
2024-01-18T12:42:27.415038+00:00 tfrs-01 kernel: [ 75.792118][ T769] <TASK>
2024-01-18T12:42:27.415038+00:00 tfrs-01 kernel: [ 75.792119][ T769]
icl_display_core_init+0xdb/0x6d0 [i915
78bbb16e393a51161506d14678c82dbe7746ab4e]
2024-01-18T12:42:27.415039+00:00 tfrs-01 kernel: [ 75.792157][ T769] ?
gen9_set_dc_state.part.14+0x117/0x240 [i915
78bbb16e393a51161506d14678c82dbe7746ab4e]
2024-01-18T12:42:27.415040+00:00 tfrs-01 kernel: [ 75.792194][ T769]
intel_display_power_resume+0x6b/0xa0 [i915
78bbb16e393a51161506d14678c82dbe7746ab4e]
2024-01-18T12:42:27.415040+00:00 tfrs-01 kernel: [ 75.792232][ T769]
intel_runtime_resume+0x7f/0x1e0 [i915 78bbb16e393a51161506d14678c82dbe7746ab4e]
2024-01-18T12:42:27.415040+00:00 tfrs-01 kernel: [ 75.792253][ T769]
pci_pm_runtime_resume+0x76/0xb0
2024-01-18T12:42:27.415040+00:00 tfrs-01 kernel: [ 75.792255][ T769] ?
pci_pm_default_resume+0x30/0x30
2024-01-18T12:42:27.415040+00:00 tfrs-01 kernel: [ 75.792256][ T769]
__rpm_callback+0x43/0x120
2024-01-18T12:42:27.415042+00:00 tfrs-01 kernel: [ 75.792257][ T769]
rpm_callback+0x5d/0x70
2024-01-18T12:42:27.415042+00:00 tfrs-01 kernel: [ 75.792258][ T769] ?
pci_pm_default_resume+0x30/0x30
2024-01-18T12:42:27.415042+00:00 tfrs-01 kernel: [ 75.792259][ T769]
rpm_resume+0x4c0/0x770
2024-01-18T12:42:27.415042+00:00 tfrs-01 kernel: [ 75.792260][ T769]
__pm_runtime_resume+0x47/0x80
2024-01-18T12:42:27.415042+00:00 tfrs-01 kernel: [ 75.792261][ T769]
__intel_runtime_pm_get+0x1e/0x90 [i915
78bbb16e393a51161506d14678c82dbe7746ab4e]
2024-01-18T12:42:27.415043+00:00 tfrs-01 kernel: [ 75.792287][ T769]
intel_display_power_get+0x24/0x60 [i915
78bbb16e393a51161506d14678c82dbe7746ab4e]
2024-01-18T12:42:27.415044+00:00 tfrs-01 kernel: [ 75.792325][ T769]
intel_digital_port_connected+0x3a/0xa0 [i915
78bbb16e393a51161506d14678c82dbe7746ab4e]
2024-01-18T12:42:27.415044+00:00 tfrs-01 kernel: [ 75.792356][ T769]
intel_dp_detect+0x2c8/0x660 [i915 78bbb16e393a51161506d14678c82dbe7746ab4e]
2024-01-18T12:42:27.415044+00:00 tfrs-01 kernel: [ 75.792386][ T769] ?
newidle_balance+0x2f0/0x440
2024-01-18T12:42:27.415045+00:00 tfrs-01 kernel: [ 75.792387][ T769]
drm_helper_probe_detect_ctx+0x6a/0xf0 [drm_kms_helper
27a7978049953ab8be9c7870f7a6b929411f05a2]
2024-01-18T12:42:27.415045+00:00 tfrs-01 kernel: [ 75.792392][ T769]
output_poll_execute+0x116/0x1f0 [drm_kms_helper
27a7978049953ab8be9c7870f7a6b929411f05a2]
2024-01-18T12:42:27.415045+00:00 tfrs-01 kernel: [ 75.792397][ T769]
process_one_work+0x264/0x440
2024-01-18T12:42:27.415046+00:00 tfrs-01 kernel: [ 75.792398][ T769]
worker_thread+0x2d/0x3c0
2024-01-18T12:42:27.415047+00:00 tfrs-01 kernel: [ 75.792400][ T769] ?
process_one_work+0x440/0x440
2024-01-18T12:42:27.415047+00:00 tfrs-01 kernel: [ 75.792401][ T769]
kthread+0x154/0x180
2024-01-18T12:42:27.415047+00:00 tfrs-01 kernel: [ 75.792402][ T769] ?
set_kthread_struct+0x50/0x50
2024-01-18T12:42:27.415047+00:00 tfrs-01 kernel: [ 75.792403][ T769]
ret_from_fork+0x1f/0x30
2024-01-18T12:42:27.415048+00:00 tfrs-01 kernel: [ 75.792405][ T769]
</TASK>
2024-01-18T12:42:27.415049+00:00 tfrs-01 kernel: [ 75.792405][ T769] ---[
end trace 919ee42be85bc313 ]---