From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from scc-mailout-kit-02.scc.kit.edu (scc-mailout-kit-02.scc.kit.edu [129.13.231.82]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 031E72F9DB0; Tue, 9 Dec 2025 09:41:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=129.13.231.82 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765273283; cv=none; b=Xe0iCNY7PCY89SkzoS/EooEutSLJ/BhNXP0dyiUBuf2ABQBGHy6yq4l2D4+voVek3M/8wGLZAPYR/G1dSjgz0Mrjbjqpey6MK5JEyM3/2a5AG/lT1vEIn539XZrohC/ZKpjAXZW3bXC0WAkuywXrQPcH/NT6ZZ01DQfx0v6MQZ0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765273283; c=relaxed/simple; bh=HvNPCUX1XEWMvnrcE8IvO4D3kO6knlN5HYH116QwgOw=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=g2Blww7UKDz9bDfnYl7I9cLGStH86jsrWJXnTzcjWT4/HeuH/9iMT/9GhBTYrHK2kgaNzfoir03jRBwDiOubM/+NKakRC70ZP90+ITHqnirl48fkeU/1zDIwZ6tfb2H7U3yAUzYiv+oGoF55vcgkTHzfNbE1ugNPTzoqoeRNMZ4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=student.kit.edu; spf=pass smtp.mailfrom=student.kit.edu; dkim=pass (2048-bit key) header.d=student.kit.edu header.i=@student.kit.edu header.b=VsIph0oO; arc=none smtp.client-ip=129.13.231.82 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=student.kit.edu Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=student.kit.edu Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=student.kit.edu header.i=@student.kit.edu header.b="VsIph0oO" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=student.kit.edu; s=kit1; h=Content-Transfer-Encoding:Content-Type: In-Reply-To:From:References:To:Subject:MIME-Version:Date:Message-ID:Sender: Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=iot4ccC+hzTGU8Ap253zWRpLlrrPLtDE7lgcvi0BvFc=; b=VsIph0oOLyxARjZAeJXWTO2Qle Z16rt9x1iqx9VtsAaUJPzD24uj7aDL9UTXg2Fu42G+ANU/JC8xmmv+c5CWyZ30EZCcZCWpE8ahjlu cj/lqniHOGJe9TKCOKRXsmdQtkqdbn4n5rkBNvz13su1j+Wu2JfUT2x5Naf2PiNN0k62jAhDJ8nIh ioXhpoMNH+3qhEzbjwAC8Ofc3lsCK0KI1YVRjfcAoPZmCNOKMb9rCvbpl7U6M9lWDad82cXj7Uucs c+YPJdJQkRhqqhNgXB6dgFfTbj79ldnhshbQrwdSnfL6P22mbGH+8WePT5tSL7caNrX/exB6+cqBm VBjmJXFQ==; Received: from kit-msx-44.kit.edu ([2a00:1398:9:f612::144]) by scc-mailout-kit-02.scc.kit.edu with esmtps (TLS1.2:ECDHE_SECP384R1__RSA_SHA256__AES_256_GCM:256) (envelope-from ) id 1vSu3h-00000001oZZ-1EP4; Tue, 09 Dec 2025 10:31:01 +0100 Received: from [IPV6:2001:7c7:20e8:134:5275:14f3:3282:3c3] (2001:7c7:20e8:134:5275:14f3:3282:3c3) by smtp.kit.edu (2a00:1398:9:f612::106) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Tue, 9 Dec 2025 10:30:59 +0100 Message-ID: Date: Tue, 9 Dec 2025 10:30:46 +0100 Precedence: bulk X-Mailing-List: bugs@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [6.12.61 lts] [amdgpu]: regression: broken multi-monitor USB4 dock on Ryzen 7840U To: Harshit Mogalapalli , , , , References: <9444c2d3-2aaf-4982-9f75-23dc814c3885@student.kit.edu> Content-Language: en-US, de-DE From: =?UTF-8?Q?P=C3=A9ter_Bohner?= Autocrypt: addr=peter.bohner@student.kit.edu; keydata= xjMEZlcqPBYJKwYBBAHaRw8BAQdAujEt8nGiqXlRzKWzklo/PFVaTiUdA6z4ptXk8gUpZZPN LFDDqXRlciBCb2huZXIgPHBldGVyLmJvaG5lckBzdHVkZW50LmtpdC5lZHU+wokEExYIADEW IQR4QiuKMuzoE9FfVrf+973rw/xgRwUCZlcqPAIbAwQLCQgHBRUICQoLBRYCAwEAAAoJEP73 vevD/GBH4k4A/jn/XvRQH5Od/m9FpAc3xIwzOjOjFRogJqjNN8h7WGIpAP90BCUs7idkZS/U 9ASZrK6ubOZV+pEHq9C0mSoVTjwkDc44BGZXKjwSCisGAQQBl1UBBQEBB0AyMulJt5lkL/5E hrwAaZiEOSigauCQR7o58Pnzh5hwGAMBCAfCeAQYFggAIBYhBHhCK4oy7OgT0V9Wt/73vevD /GBHBQJmVyo8AhsMAAoJEP73vevD/GBHRjYA/0Z40p2r7jZGqQeJB5Exh3sBjLNnuuMw5DXr KxFIdY8/AQDj6Xn+3dAOMHJfo17HT8zHn61PvclzVJZCriEmBcSsDQ== In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit Hi Harshit, sorry for the late reply (and replying privately at first), I had to wait for the release. Unexpectedly, this is NOT fixed, persisting in 6.12.61, same trace. regards, ~Peter On 05/12/2025 19:10, Harshit Mogalapalli wrote: > Hi, > > On 05/12/25 20:52, Péter Bohner wrote: >> upgrading from 6.12.59 to 6.12.60 broke my USB4 (Dynabook Thunderbolt >> 4 Dock)'s video output with my Framework 13 (AMD Ryzen 7840U / Radeom >> 780M igpu) . >> With two monitors plugged in, only one of them works, the other >> (always the one on the 'video 2' output) remains blank (but receives >> signal). >> >> relevant dmesg [note: tainted by ZFS] >> (full output at: https://gist.github.com/x- >> zvf/128d45d028230438b8777c40759fa997): >> > > Just a note: > > This looks related to whats fixed in 6.12.61: > > https://lore.kernel.org/stable/20251203152345.111596485@linuxfoundation.org/ > > > Try with 6.12.61 maybe ? > > Thanks, > Harshit > >> >> [drm:amdgpu_dm_process_dmub_aux_transfer_sync [amdgpu]] *ERROR* >> wait_for_completion_timeout timeout! >> ------------[ cut here ]------------ >> WARNING: CPU: 15 PID: 3064 at >> drivers/gpu/drm/amd/amdgpu/../display/dc/ >> link/hwss/link_hwss_dpia.c:49 >> update_dpia_stream_allocation_table+0xf2/0x100 [amdgpu] >> Modules linked in: hid_logitech_hidpp hid_logitech_dj snd_seq_midi >> snd_seq_midi_event uvcvideo videobuf2_vmalloc uvc videobuf2_memops >> snd_usb_audio videobuf2_v4l2 videobuf2_common snd_usbmidi_lib snd_ump >> videodev snd_rawmidi mc cdc_ether usbnet mii uas usb_storage ccm >> snd_seq_dummy rfcomm snd_hrtimer snd_seq snd_seq_device tun >> ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_multiport >> xt_cgroup xt_mark xt_owner xt_tcpudp ip6table_raw iptable_raw >> ip6table_mangle iptable_mangle ip6table_nat iptable_nat nf_nat >> nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c crc32c_generic >> ip6table_filter ip6_tables iptable_filter uhid cmac algif_hash >> algif_skcipher af_alg bnep vfat fat amd_atl intel_rapl_msr >> intel_rapl_common snd_sof_amd_acp70 snd_sof_amd_acp63 >> snd_soc_acpi_amd_match 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 mt7921e snd_sof_utils mt7921_common snd_pci_ps mt792x_lib >> snd_hda_codec_realtek snd_amd_sdw_acpi soundwire_amd kvm_amd >>   mt76_connac_lib snd_hda_codec_generic soundwire_generic_allocation >> snd_hda_scodec_component snd_hda_codec_hdmi mousedev mt76 >> soundwire_bus snd_hda_intel kvm snd_soc_core snd_intel_dspcfg >> irqbypass snd_intel_sdw_acpi mac80211 snd_compress ac97_bus >> crct10dif_pclmul hid_sensor_als snd_pcm_dmaengine snd_hda_codec >> crc32_pclmul hid_sensor_trigger crc32c_intel snd_rpl_pci_acp6x >> industrialio_triggered_buffer snd_acp_pci polyval_clmulni kfifo_buf >> snd_hda_core snd_acp_legacy_common polyval_generic libarc4 >> hid_sensor_iio_common industrialio ghash_clmulni_intel leds_cros_ec >> cros_ec_sysfs cros_ec_hwmon cros_kbd_led_backlight >> cros_charge_control led_class_multicolor gpio_cros_ec cros_ec_chardev >> cros_ec_debugfs sha512_ssse3 snd_hwdep snd_pci_acp6x hid_multitouch >> joydev spd5118 hid_sensor_hub cros_ec_dev sha256_ssse3 snd_pcm btusb >> cfg80211 sha1_ssse3 btrtl aesni_intel snd_pci_acp5x btintel snd_timer >> snd_rn_pci_acp3x sp5100_tco gf128mul ucsi_acpi crypto_simd btbcm >> snd_acp_config snd amd_pmf typec_ucsi cryptd snd_soc_acpi >>   i2c_piix4 btmtk bluetooth rapl wmi_bmof pcspkr typec k10temp >> thunderbolt amdtee soundcore ccp snd_pci_acp3x i2c_smbus rfkill roles >> cros_ec_lpcs i2c_hid_acpi amd_sfh cros_ec platform_profile i2c_hid >> tee amd_pmc mac_hid i2c_dev crypto_user dm_mod loop nfnetlink >> bpf_preload ip_tables x_tables hid_generic usbhid amdgpu zfs(POE) >> crc16 amdxcp spl(OE) i2c_algo_bit drm_ttm_helper ttm serio_raw >> drm_exec atkbd gpu_sched libps2 vivaldi_fmap drm_suballoc_helper nvme >> drm_buddy i8042 drm_display_helper nvme_core video serio cec >> nvme_auth wmi >> CPU: 15 UID: 1000 PID: 3064 Comm: kwin_wayland Tainted: P  OE >> 6.12.60-1- lts #1 9b11292f14ae477e878a6bb6a5b5efc27ccf021d >> Tainted: [P]=PROPRIETARY_MODULE, [O]=OOT_MODULE, [E]=UNSIGNED_MODULE >> Hardware name: Framework Laptop 13 (AMD Ryzen 7040Series)/FRANMDCP07, >> BIOS 03.16 07/25/2025 >> RIP: 0010:update_dpia_stream_allocation_table+0xf2/0x100 [amdgpu] >> Code: d0 0f 1f 00 48 8b 44 24 08 65 48 2b 04 25 28 00 00 00 75 1a 48 >> 83 c4 10 5b 5d 41 5c 41 5d e9 10 ec e3 d9 31 db e9 6f ff ff ff <0f> >> 0b eb 8a e8 05 09 c3 d9 0f 1f 44 00 00 90 90 90 90 90 90 90 90 >> RSP: 0018:ffffd26fe3473248 EFLAGS: 00010282 >> RAX: 00000000ffffffff RBX: 0000000000000025 RCX: 0000000000001140 >> RDX: 00000000ffffffff RSI: ffffd26fe34731f0 RDI: ffff8bb78c7bb608 >> RBP: ffff8bb7982c3b88 R08: 00000000ffffffff R09: 0000000000001100 >> R10: ffffd27000ef9900 R11: ffff8bb78c7bb400 R12: ffff8bb7982ed600 >> R13: ffff8bb7982c3800 R14: ffff8bb984e402a8 R15: ffff8bb7982c38c8 >> FS:  000073883c086b80(0000) GS:ffff8bc51e180000(0000) >> knlGS:0000000000000000 >> CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033 >> CR2: 00002020005ba004 CR3: 000000014396e000 CR4: 0000000000f50ef0 >> PKRU: 55555554 >> Call Trace: >>    >>   ? link_set_dpms_on+0x7a5/0xc70 [amdgpu >> d75f7e51e39957084964278ab74da83065554c01] >>   link_set_dpms_on+0x806/0xc70 [amdgpu >> d75f7e51e39957084964278ab74da83065554c01] >>   dce110_apply_single_controller_ctx_to_hw+0x300/0x480 [amdgpu >> d75f7e51e39957084964278ab74da83065554c01] >>   dce110_apply_ctx_to_hw+0x24c/0x2e0 [amdgpu >> d75f7e51e39957084964278ab74da83065554c01] >>   ? dcn10_setup_stereo+0x160/0x170 [amdgpu >> d75f7e51e39957084964278ab74da83065554c01] >>   dc_commit_state_no_check+0x63d/0xeb0 [amdgpu >> d75f7e51e39957084964278ab74da83065554c01] >>   dc_commit_streams+0x296/0x490 [amdgpu >> d75f7e51e39957084964278ab74da83065554c01] >>   ? srso_alias_return_thunk+0x5/0xfbef5 >>   ? schedule_timeout+0x133/0x170 >>   amdgpu_dm_atomic_commit_tail+0x6a1/0x3a10 [amdgpu >> d75f7e51e39957084964278ab74da83065554c01] >>   ? srso_alias_return_thunk+0x5/0xfbef5 >>   ? psi_task_switch+0x113/0x2a0 >>   ? srso_alias_return_thunk+0x5/0xfbef5 >>   ? srso_alias_return_thunk+0x5/0xfbef5 >>   ? srso_alias_return_thunk+0x5/0xfbef5 >>   ? schedule+0x27/0xf0 >>   ? srso_alias_return_thunk+0x5/0xfbef5 >>   ? schedule_timeout+0x133/0x170 >>   ? srso_alias_return_thunk+0x5/0xfbef5 >>   ? dma_fence_default_wait+0x8b/0x230 >>   ? srso_alias_return_thunk+0x5/0xfbef5 >>   ? srso_alias_return_thunk+0x5/0xfbef5 >>   ? wait_for_completion_timeout+0x12e/0x180 >>   commit_tail+0xae/0x140 >>   drm_atomic_helper_commit+0x13c/0x180 >>   drm_atomic_commit+0xa6/0xe0 >>   ? __pfx___drm_printfn_info+0x10/0x10 >>   drm_mode_atomic_ioctl+0xa60/0xcd0 >>   ? sock_poll+0x51/0x110 >>   ? __pfx_drm_mode_atomic_ioctl+0x10/0x10 >>   drm_ioctl_kernel+0xad/0x100 >>   drm_ioctl+0x286/0x500 >>   ? __pfx_drm_mode_atomic_ioctl+0x10/0x10 >>   amdgpu_drm_ioctl+0x4a/0x80 [amdgpu >> d75f7e51e39957084964278ab74da83065554c01] >>   __x64_sys_ioctl+0x91/0xd0 >>   do_syscall_64+0x7b/0x190 >>   ? srso_alias_return_thunk+0x5/0xfbef5 >>   ? __x64_sys_ppoll+0xf8/0x180 >>   ? srso_alias_return_thunk+0x5/0xfbef5 >>   ? syscall_exit_to_user_mode+0x37/0x1c0 >>   ? srso_alias_return_thunk+0x5/0xfbef5 >>   ? do_syscall_64+0x87/0x190 >>   ? srso_alias_return_thunk+0x5/0xfbef5 >>   ? do_syscall_64+0x87/0x190 >>   ? srso_alias_return_thunk+0x5/0xfbef5 >>   ? do_syscall_64+0x87/0x190 >>   ? srso_alias_return_thunk+0x5/0xfbef5 >>   ? do_syscall_64+0x87/0x190 >>   ? srso_alias_return_thunk+0x5/0xfbef5 >>   ? do_syscall_64+0x87/0x190 >>   ? srso_alias_return_thunk+0x5/0xfbef5 >>   ? irqentry_exit_to_user_mode+0x2c/0x1b0 >>   entry_SYSCALL_64_after_hwframe+0x76/0x7e >> RIP: 0033:0x738842d9b70d >> 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:00007ffe3c7ed230 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 >> RAX: ffffffffffffffda RBX: 0000634abd49c210 RCX: 0000738842d9b70d >> RDX: 00007ffe3c7ed320 RSI: 00000000c03864bc RDI: 0000000000000013 >> RBP: 00007ffe3c7ed280 R08: 0000634abc4049bc R09: 0000634abce43e80 >> R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe3c7ed320 >> R13: 00000000c03864bc R14: 0000000000000013 R15: 0000634abc404840 >>    >> ---[ end trace 0000000000000000 ]--- >> >> >> regards, >> ~ Peter >> >> >> >> > -- Mit freundlichen Grüßen Péter Bohner