Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx> writes: > When a system that connects to a Thunderbolt dock equipped with I225, > I225 stops working after S3 resume: > > [ 606.527643] pcieport 0000:00:1d.0: AER: Multiple Corrected error received: 0000:00:1d.0 > [ 606.527791] pcieport 0000:00:1d.0: PCIe Bus Error: severity=Corrected, type=Transaction Layer, (Receiver ID) > [ 606.527795] pcieport 0000:00:1d.0: device [8086:7ab0] error status/mask=00008000/00002000 > [ 606.527800] pcieport 0000:00:1d.0: [15] HeaderOF > [ 606.527806] pcieport 0000:00:1d.0: AER: Error of this Agent is reported first > [ 606.527853] pcieport 0000:07:04.0: PCIe Bus Error: severity=Corrected, type=Data Link Layer, (Receiver ID) > [ 606.527856] pcieport 0000:07:04.0: device [8086:0b26] error status/mask=00000080/00002000 > [ 606.527861] pcieport 0000:07:04.0: [ 7] BadDLLP > [ 606.527931] pcieport 0000:00:1d.0: AER: Multiple Uncorrected (Non-Fatal) error received: 0000:00:1d.0 > [ 606.528064] pcieport 0000:00:1d.0: PCIe Bus Error: severity=Uncorrected (Non-Fatal), type=Transaction Layer, (Requester ID) > [ 606.528068] pcieport 0000:00:1d.0: device [8086:7ab0] error status/mask=00100000/00004000 > [ 606.528072] pcieport 0000:00:1d.0: [20] UnsupReq (First) > [ 606.528075] pcieport 0000:00:1d.0: AER: TLP Header: 34000000 0a000052 00000000 00000000 > [ 606.528079] pcieport 0000:00:1d.0: AER: Error of this Agent is reported first > [ 606.528098] pcieport 0000:04:01.0: PCIe Bus Error: severity=Uncorrected (Non-Fatal), type=Transaction Layer, (Requester ID) > [ 606.528101] pcieport 0000:04:01.0: device [8086:1136] error status/mask=00300000/00000000 > [ 606.528105] pcieport 0000:04:01.0: [20] UnsupReq (First) > [ 606.528107] pcieport 0000:04:01.0: [21] ACSViol > [ 606.528110] pcieport 0000:04:01.0: AER: TLP Header: 34000000 04000052 00000000 00000000 > [ 606.528187] thunderbolt 0000:05:00.0: AER: can't recover (no error_detected callback) > [ 606.558729] ------------[ cut here ]------------ > [ 606.558729] igc 0000:38:00.0: disabling already-disabled device > [ 606.558738] WARNING: CPU: 0 PID: 209 at drivers/pci/pci.c:2248 pci_disable_device+0xf6/0x150 > [ 606.558743] Modules linked in: rfcomm ccm cmac algif_hash algif_skcipher af_alg usbhid bnep snd_hda_codec_hdmi snd_ctl_led snd_hda_codec_realtek joydev snd_hda_codec_generic ledtrig_audio binfmt_misc snd_sof_pci_intel_tgl snd_sof_intel_hda_common snd_soc_acpi_intel_match snd_soc_acpi snd_soc_hdac_hda snd_sof_pci snd_sof_xtensa_dsp x86_pkg_temp_thermal snd_sof_intel_hda_mlink intel_powerclamp snd_sof_intel_hda snd_sof snd_sof_utils snd_hda_ext_core snd_soc_core snd_compress snd_hda_intel coretemp snd_intel_dspcfg snd_hda_codec snd_hwdep kvm_intel snd_hda_core iwlmvm nls_iso8859_1 i915 snd_pcm kvm mac80211 crct10dif_pclmul crc32_pclmul i2c_algo_bit uvcvideo ghash_clmulni_intel snd_seq mei_pxp drm_buddy videobuf2_vmalloc sch_fq_codel sha512_ssse3 libarc4 aesni_intel mei_hdcp videobuf2_memops btusb uvc crypto_simd drm_display_helper snd_seq_device btrtl videobuf2_v4l2 cryptd snd_timer intel_rapl_msr btbcm drm_kms_helper videodev iwlwifi snd btintel rapl input_leds wmi_bmof hid_sensor_rotation btmtk hid_sensor_accel_3d > [ 606.558778] hid_sensor_gyro_3d hid_sensor_als syscopyarea videobuf2_common intel_cstate serio_raw soundcore bluetooth hid_sensor_trigger thunderbolt sysfillrect cfg80211 mc mei_me industrialio_triggered_buffer sysimgblt processor_thermal_device_pci hid_sensor_iio_common hid_multitouch ecdh_generic processor_thermal_device kfifo_buf cec 8250_dw mei ecc processor_thermal_rfim industrialio rc_core processor_thermal_mbox ucsi_acpi processor_thermal_rapl ttm typec_ucsi intel_rapl_common msr typec video int3403_thermal int340x_thermal_zone int3400_thermal intel_hid wmi acpi_pad acpi_thermal_rel sparse_keymap acpi_tad mac_hid parport_pc ppdev lp parport drm ramoops reed_solomon efi_pstore ip_tables x_tables autofs4 hid_sensor_custom hid_sensor_hub intel_ishtp_hid spi_pxa2xx_platform hid_generic dw_dmac dw_dmac_core rtsx_pci_sdmmc e1000e i2c_i801 igc nvme i2c_smbus intel_lpss_pci rtsx_pci intel_ish_ipc nvme_core intel_lpss xhci_pci i2c_hid_acpi intel_ishtp idma64 xhci_pci_renesas i2c_hid hid pinctrl_alderlake > [ 606.558809] CPU: 0 PID: 209 Comm: irq/124-aerdrv Not tainted 6.4.0-rc7+ #119 > [ 606.558811] Hardware name: HP HP ZBook Fury 16 G9 Mobile Workstation PC/89C6, BIOS U96 Ver. 01.07.01 04/06/2023 > [ 606.558812] RIP: 0010:pci_disable_device+0xf6/0x150 > [ 606.558814] Code: 4d 85 e4 75 07 4c 8b a3 d0 00 00 00 48 8d bb d0 00 00 00 e8 5c f5 1f 00 4c 89 e2 48 c7 c7 f8 e6 37 ae 48 89 c6 e8 9a 3e 86 ff <0f> 0b e9 3c ff ff ff 48 8d 55 e6 be 04 00 00 00 48 89 df e8 62 0b > [ 606.558815] RSP: 0018:ffffa70040a4fca0 EFLAGS: 00010246 > [ 606.558816] RAX: 0000000000000000 RBX: ffff8ac8434b2000 RCX: 0000000000000000 > [ 606.558817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 > [ 606.558818] RBP: ffffa70040a4fcc0 R08: 0000000000000000 R09: 0000000000000000 > [ 606.558818] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8ac843435dd0 > [ 606.558818] R13: ffff8ac84277c000 R14: 0000000000000001 R15: ffff8ac8434b2150 > [ 606.558819] FS: 0000000000000000(0000) GS:ffff8acbd6a00000(0000) knlGS:0000000000000000 > [ 606.558820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 606.558821] CR2: 00007f9740ba28e8 CR3: 00000001eb43a000 CR4: 0000000000f50ef0 > [ 606.558822] PKRU: 55555554 > [ 606.558822] Call Trace: > [ 606.558823] <TASK> > [ 606.558825] ? show_regs+0x76/0x90 > [ 606.558828] ? pci_disable_device+0xf6/0x150 > [ 606.558830] ? __warn+0x91/0x160 > [ 606.558832] ? pci_disable_device+0xf6/0x150 > [ 606.558834] ? report_bug+0x1bf/0x1d0 > [ 606.558838] nvme nvme0: 24/0/0 default/read/poll queues > [ 606.558837] ? handle_bug+0x46/0x90 > [ 606.558841] ? exc_invalid_op+0x1d/0x90 > [ 606.558843] ? asm_exc_invalid_op+0x1f/0x30 > [ 606.558846] ? pci_disable_device+0xf6/0x150 > [ 606.558849] igc_io_error_detected+0x40/0x70 [igc] > [ 606.558857] report_error_detected+0xdb/0x1d0 > [ 606.558860] ? __pfx_report_normal_detected+0x10/0x10 > [ 606.558862] report_normal_detected+0x1a/0x30 > [ 606.558864] pci_walk_bus+0x78/0xb0 > [ 606.558866] pcie_do_recovery+0xba/0x340 > [ 606.558868] ? __pfx_aer_root_reset+0x10/0x10 > [ 606.558870] aer_process_err_devices+0x168/0x220 > [ 606.558871] aer_isr+0x1d3/0x1f0 > [ 606.558874] ? __pfx_irq_thread_fn+0x10/0x10 > [ 606.558876] irq_thread_fn+0x29/0x70 > [ 606.558877] irq_thread+0xee/0x1c0 > [ 606.558878] ? __pfx_irq_thread_dtor+0x10/0x10 > [ 606.558879] ? __pfx_irq_thread+0x10/0x10 > [ 606.558880] kthread+0xf8/0x130 > [ 606.558882] ? __pfx_kthread+0x10/0x10 > [ 606.558884] ret_from_fork+0x29/0x50 > [ 606.558887] </TASK> > [ 606.558887] ---[ end trace 0000000000000000 ]--- > [ 606.570223] i915 0000:00:02.0: [drm] GT0: HuC: authenticated! > [ 606.570228] i915 0000:00:02.0: [drm] GT0: GUC: submission disabled > [ 606.570231] i915 0000:00:02.0: [drm] GT0: GUC: SLPC disabled > [ 606.663042] xhci_hcd 0000:39:00.0: AER: can't recover (no error_detected callback) > [ 606.663111] pcieport 0000:00:1d.0: AER: device recovery failed > [ 606.721642] iwlwifi 0000:00:14.3: WFPM_UMAC_PD_NOTIFICATION: 0x1f > [ 606.721677] iwlwifi 0000:00:14.3: WFPM_LMAC2_PD_NOTIFICATION: 0x1f > [ 606.721687] iwlwifi 0000:00:14.3: WFPM_AUTH_KEY_0: 0x90 > [ 606.721698] iwlwifi 0000:00:14.3: CNVI_SCU_SEQ_DATA_DW9: 0x0 > [ 606.842877] usb 1-8: reset high-speed USB device number 3 using xhci_hcd > [ 607.048340] genirq: Flags mismatch irq 164. 00000000 (enp56s0) vs. 00000000 (enp56s0) > [ 607.050313] ------------[ cut here ]------------ > ... > [ 609.064160] igc 0000:38:00.0 enp56s0: Register Dump > [ 609.064167] igc 0000:38:00.0 enp56s0: Register Name Value > [ 609.064181] igc 0000:38:00.0 enp56s0: CTRL 081c0641 > [ 609.064188] igc 0000:38:00.0 enp56s0: STATUS 40280401 > [ 609.064195] igc 0000:38:00.0 enp56s0: CTRL_EXT 100000c0 > [ 609.064202] igc 0000:38:00.0 enp56s0: MDIC 18017949 > [ 609.064208] igc 0000:38:00.0 enp56s0: ICR 80000010 > [ 609.064214] igc 0000:38:00.0 enp56s0: RCTL 04408022 > [ 609.064232] igc 0000:38:00.0 enp56s0: RDLEN[0-3] 00001000 00001000 00001000 00001000 > [ 609.064251] igc 0000:38:00.0 enp56s0: RDH[0-3] 00000000 00000000 00000000 00000000 > [ 609.064270] igc 0000:38:00.0 enp56s0: RDT[0-3] 000000ff 000000ff 000000ff 000000ff > [ 609.064289] igc 0000:38:00.0 enp56s0: RXDCTL[0-3] 00040808 00040808 00040808 00040808 > [ 609.064308] igc 0000:38:00.0 enp56s0: RDBAL[0-3] ffc62000 fff6b000 fff6c000 fff6d000 > [ 609.064326] igc 0000:38:00.0 enp56s0: RDBAH[0-3] 00000000 00000000 00000000 00000000 > [ 609.064333] igc 0000:38:00.0 enp56s0: TCTL a50400fa > [ 609.064351] igc 0000:38:00.0 enp56s0: TDBAL[0-3] fff6d000 ffcdf000 ffce0000 ffce1000 > [ 609.064369] igc 0000:38:00.0 enp56s0: TDBAH[0-3] 00000000 00000000 00000000 00000000 > [ 609.064387] igc 0000:38:00.0 enp56s0: TDLEN[0-3] 00001000 00001000 00001000 00001000 > [ 609.064405] igc 0000:38:00.0 enp56s0: TDH[0-3] 00000000 00000000 00000000 00000000 > [ 609.064423] igc 0000:38:00.0 enp56s0: TDT[0-3] 00000004 00000000 00000000 00000000 > [ 609.064441] igc 0000:38:00.0 enp56s0: TXDCTL[0-3] 00100108 00100108 00100108 00100108 > [ 609.064445] igc 0000:38:00.0 enp56s0: Reset adapter > > The issue is that the PTM requests are sending before driver resumes the > device. Since the issue can also be observed on Windows, it's quite > likely a firmware/hardwar limitation. > > So avoid resetting the device if it's not resumed. Once the device is > fully resumed, the device can work normally. > > Link: https://bugzilla.kernel.org/show_bug.cgi?id=216850 > Signed-off-by: Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx> > --- Feel free to add my: Acked-by: Vinicius Costa Gomes <vinicius.gomes@xxxxxxxxx> After the comments are addressed. Cheers, -- Vinicius
