WARNING: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn31/dcn31_hubbub.c

[Zdenek Kabelac]

Hi

I'm noticed this WARNING report on my ThinkPad P16v Gen 1: with 7.1.0-55.fc45

 audit: type=1334 audit(1782723087.179:1124): prog-id=352 op=UNLOAD
 amdgpu 0000:c4:00.0: [drm] DMUB HPD RX IRQ callback: link_index=4
 amdgpu 0000:c4:00.0: [drm] REG_WAIT timeout 1us * 100 tries - 
dcn31_program_compbuf_size line:141
 ------------[ cut here ]------------
 WARNING: 
drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn31/dcn31_hubbub.c:151 at 
dcn31_program_compbuf_size+0xd0/0x220 [amdgpu], CPU#6: Xorg/14024
 Modules linked in: r8153_ecm cdc_ether usbnet r8152 mii snd_usb_audio 
snd_usbmidi_lib snd_ump snd_rawmidi rfcomm snd_seq_dummy snd_hrtimer nft_masq 
nft_ct nft_reject_ipv4 nf_reject_ipv4 nft_reject act_csum cls_u32 sch_htb 
nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables 
nfnetlink bridge stp llc qrtr_mhi bnep btusb btmtk uvcvideo btrtl btbcm uvc 
videobuf2_vmalloc btintel videobuf2_memops videobuf2_v4l2 videobuf2_common 
bluetooth videodev mc binfmt_misc snd_ps_pdm_dma snd_soc_dmic snd_soc_ps_mach 
snd_sof_amd_acp70 snd_sof_amd_acp63 snd_sof_amd_vangogh snd_sof_amd_rembrandt 
snd_sof_amd_renoir snd_sof_amd_acp snd_sof_pci snd_sof_xtensa_dsp snd_sof qrtr 
amd_atl intel_rapl_msr ath11k_pci snd_sof_utils intel_rapl_common 
snd_hda_codec_alc269 snd_pci_ps snd_hda_codec_realtek_lib 
snd_soc_acpi_amd_match ath11k snd_soc_acpi_amd_sdca_quirks 
snd_hda_scodec_component snd_amd_sdw_acpi snd_hda_codec_generic soundwire_amd 
soundwire_generic_allocation snd_hda_codec_atihdmi soundwire_bus
  snd_hda_codec_hdmi edac_mce_amd snd_soc_sdca qmi_helpers snd_hda_intel 
snd_soc_core snd_hda_codec mac80211 kvm_amd snd_compress ac97_bus snd_hda_core 
snd_pcm_dmaengine snd_acp_pci snd_ctl_led snd_intel_dspcfg snd_amd_acpi_mach 
kvm spd5118 snd_acp_legacy_common snd_intel_sdw_acpi cfg80211 snd_hwdep 
snd_pci_acp6x irqbypass rapl snd_seq think_lmi thinkpad_acpi snd_seq_device 
firmware_attributes_class wmi_bmof sparse_keymap snd_pcm rfkill snd_pci_acp5x 
snd_rn_pci_acp3x mhi snd_timer snd_acp_config libarc4 snd i2c_piix4 
snd_soc_acpi joydev amd_pmc i2c_smbus snd_pci_acp3x k10temp soundcore nfsd 
auth_rpcgss nfs_acl lockd grace nfs_localio sunrpc amdgpu ucsi_acpi typec_ucsi 
typec drm_buddy amdxcp i2c_algo_bit drm_ttm_helper ttm amdxdna drm_exec 
drm_panel_backlight_quirks nvme drm_suballoc_helper rtsx_pci_sdmmc amd_pmf 
drm_display_helper nvme_core mmc_core amdtee amd_sfh hid_multitouch tee 
nvme_keyring thunderbolt gpu_sched cec rtsx_pci video nvme_auth i2c_hid_acpi 
i2c_hid wmi sp5100_tco serio_raw fuse
  scsi_dh_alua scsi_dh_rdac i2c_dev scsi_dh_emc
 CPU: 6 UID: 0 PID: 14024 Comm: Xorg Not tainted 7.1.0-55.fc45.x86_64 #1 
PREEMPT(lazy)
 Hardware name: LENOVO 21FFS02H22/21FFS02H22, BIOS N3VET65W (1.65 ) 03/31/2026
 RIP: 0010:dcn31_program_compbuf_size+0xd0/0x220 [amdgpu]
 Code: 00 48 8b 43 28 8b 88 d8 01 00 00 48 8b 43 20 0f b6 50 76 48 8b 43 18 
8b b0 14 01 00 00 e8 88 cb 14 00 85 c0 0f 85 32 01 00 00 <0f> 0b 48 8b 44 24 
08 65 48 2b 05 79 c4 ae e9 0f 85 35 01 00 00 48
 RSP: 0018:ffffcd89607ab338 EFLAGS: 00010202
 RAX: 0000000000000001 RBX: ffff8a950b0c3c00 RCX: 000000000000001f
 RDX: ffffcd894308e5e8 RSI: 000000000000397a RDI: ffff8a951d400000
 RBP: ffff8a9a68000000 R08: 0000000080041619 R09: 0000000080041619
 R10: ffffcd89607ab2c0 R11: 0000000000000001 R12: ffff8a950b0c3c00
 R13: ffff8a9527800000 R14: ffff8a9578640000 R15: ffff8a9527800000
 FS:  00007fcd51d5ebc0(0000) GS:ffff8aa473d99000(0000) knlGS:0000000000000000
 CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 CR2: 00007f3bcddd7000 CR3: 000000012252e000 CR4: 0000000000f50ef0
 PKRU: 55555554
 Call Trace:
  <TASK>
  dcn20_optimize_bandwidth+0xee/0x250 [amdgpu]
  ? hwss_wait_for_all_blank_complete+0x4f/0xc0 [amdgpu]
  dc_commit_state_no_check+0x91c/0xf00 [amdgpu]
  dc_commit_streams+0x362/0x780 [amdgpu]
  ? hubp2_cursor_set_position+0x40a/0x460 [amdgpu]
  amdgpu_dm_commit_streams+0x563/0x7c0 [amdgpu]
  amdgpu_dm_atomic_commit_tail+0xd1/0xd00 [amdgpu]
  ? dc_fpu_end+0xa8/0xd0 [amdgpu]
  ? dma_resv_get_fences+0xce/0x300
  ? dma_resv_get_singleton+0x47/0x170
  ? wait_for_completion_timeout+0x139/0x180
  ? __wait_for_common+0x17c/0x1c0
  ? __pfx_schedule_timeout+0x10/0x10
  ? ttm_resource_move_to_lru_tail+0xea/0x220 [ttm]
  commit_tail+0xb0/0x150
  drm_atomic_helper_commit+0x158/0x1a0
  drm_atomic_commit+0xb1/0xe0
  ? __pfx___drm_printfn_info+0x10/0x10
  drm_atomic_connector_commit_dpms+0xf9/0x110
  drm_mode_obj_set_property_ioctl+0x210/0x550
  ? __pfx_drm_connector_property_set_ioctl+0x10/0x10
  drm_connector_property_set_ioctl+0x3c/0x60
  drm_ioctl_kernel+0xae/0x100
  drm_ioctl+0x2d9/0x560
  ? __pfx_drm_connector_property_set_ioctl+0x10/0x10
  amdgpu_drm_ioctl+0x4a/0x80 [amdgpu]
  __x64_sys_ioctl+0xb9/0x100
  ? drm_ioctl_kernel+0xae/0x100
  do_syscall_64+0xe2/0x560
  ? drm_ioctl+0x30e/0x560
  ? __pfx_drm_connector_property_set_ioctl+0x10/0x10
  ? amdgpu_drm_ioctl+0x6a/0x80 [amdgpu]
  ? __x64_sys_ioctl+0xd4/0x100
  ? do_syscall_64+0x11f/0x560
  ? amdgpu_drm_ioctl+0x6a/0x80 [amdgpu]
  ? __x64_sys_ioctl+0xd4/0x100
  ? do_syscall_64+0x11f/0x560
  ? __x64_sys_ioctl+0xd4/0x100
  ? do_syscall_64+0x11f/0x560
  ? amdgpu_drm_ioctl+0x6a/0x80 [amdgpu]
  ? __x64_sys_ioctl+0xd4/0x100
  ? do_syscall_64+0x11f/0x560
  ? handle_softirqs+0x1ae/0x350
  ? irqentry_exit+0x45/0x6d0
  ? do_syscall_64+0x99/0x560
  entry_SYSCALL_64_after_hwframe+0x76/0x7e
 RIP: 0033:0x7fcd515d9a1d
 Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 
48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff 
ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
 RSP: 002b:00007ffdb878b7e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcd515d9a1d
 RDX: 00007ffdb878b870 RSI: 00000000c01064ab RDI: 000000000000000d
 RBP: 00007ffdb878b830 R08: 0000000000000003 R09: 0000000000000002
 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdb878b870
 R13: 00000000c01064ab R14: 000000000000000d R15: 0000000004e0f8e0
  </TASK>
 ---[ end trace 0000000000000000 ]---
 amdgpu 0000:c4:00.0: [drm] DMUB HPD RX IRQ callback: link_index=4
 audit: type=1334 audit(1782723131.491:1125): prog-id=353 op=LOAD
 systemd[1]: Starting fprintd.service - Fingerprint Authentication Daemon...
 usb 1-5: reset full-speed USB device number 3 using xhci_hcd
 systemd[1]: Started fprintd.service - Fingerprint Authentication Daemon.
 audit: type=1130 audit(1782723132.216:1126): pid=1 uid=0 auid=4294967295 
ses=4294967295 msg='unit=fprintd comm="systemd" exe="/usr/lib/systemd/systemd" 
hostname=? addr=? terminal=? res=success'
 audit: type=1100 audit(1782723132.851:1127): pid=165236 uid=1000 auid=1000 
ses=8 msg='op=PAM:authentication grantors=pam_unix acct="root" 
exe="/usr/bin/su" hostname=linux addr=? terminal=/dev/pts/15 res=success'