From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D6792C4332F for ; Tue, 13 Dec 2022 11:55:07 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 88DAD10E1D5; Tue, 13 Dec 2022 11:55:06 +0000 (UTC) Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9969010E1D5 for ; Tue, 13 Dec 2022 11:55:01 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 4109AB8115E for ; Tue, 13 Dec 2022 11:54:26 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 0D21BC433EF for ; Tue, 13 Dec 2022 11:54:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1670932465; bh=Br8yli4aC+Gy4i+XUMOlNKAPFP7QA7aI+vKkt6xas9k=; h=From:To:Subject:Date:From; b=nsZZgm4Ln0l4+zsKVpfVICHklVF7b5raJfREJa95gu5Ve0jKjr+zPmhpGnKe+eUHF Ak/vCV+bNUJIMTCnqTICozuNenZ3E/Kk1rr5MMa0ntofs5Tu+XlA4kYM1+kaW1BCG3 siamzMMApJeZ8i/oXu4hVoiXIw8v88VBsm6DLv517iNhsZd8UlimYbfyTXCeu3Y4ZF 0zhD0UVd1tt7CkqvdyWzoiXUgywOSFtre/b89O518GlPF/LqoDoB5OQdN9qMPrWR5h pGVffalzLNJhDRrAaJzlO55uh+Eq6wsO8RbwPx0F4k0yilJbqjKHD9GoYZxWbLcsd5 cnKNM6bOlhRxw== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id E7A9EC43143; Tue, 13 Dec 2022 11:54:24 +0000 (UTC) From: bugzilla-daemon@kernel.org To: dri-devel@lists.freedesktop.org Subject: [Bug 216805] New: external monitor not working since 6.1 (amdgpu: update_mst_stream_alloc_table, regression from 6.0)) Date: Tue, 13 Dec 2022 11:54:24 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: AssignedTo drivers_video-dri@kernel-bugs.osdl.org X-Bugzilla-Product: Drivers X-Bugzilla-Component: Video(DRI - non Intel) X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: kolAflash@kolahilft.de X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: drivers_video-dri@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version cf_kernel_version rep_platform op_sys cf_tree bug_status bug_severity priority component assigned_to reporter cf_regression attachments.created Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" https://bugzilla.kernel.org/show_bug.cgi?id=3D216805 Bug ID: 216805 Summary: external monitor not working since 6.1 (amdgpu: update_mst_stream_alloc_table, regression from 6.0)) Product: Drivers Version: 2.5 Kernel Version: 6.1 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Video(DRI - non Intel) Assignee: drivers_video-dri@kernel-bugs.osdl.org Reporter: kolAflash@kolahilft.de Regression: No Created attachment 303400 --> https://bugzilla.kernel.org/attachment.cgi?id=3D303400&action=3Dedit external monitor dmesg - 6.1 not working (amdgpu: update_mst_stream_alloc_table) - 6.0 working Since Linux-6.1 my external monitor isn't working anymore. It was working fine with Linux-6.0, incl. 6.0.12. (-> regression) For 6.1 there's a suspicious stacktrace in dmesg which wasn't there in 6.0. (see attachment and below) I connect two monitors via a USB-C/DisplayPort docking station. The other monitor is working. Notebook - USB-C/DisplayPort: docking station - HDMI: external monitor (not working) - DisplayPort: VGA-Adapter: external monitor (working) Notebook: Model: HP EliteBook 845 G8 (notebook) CPU+GPU: Ryzen 5650U incl. Radeon GPU OS: openSUSE-15.4 I didn't have time to complete a full git bisect. This is where I'm right n= ow: git bisect start # good: [4fe89d07dcc2804c8b562f6c7896a45643d34b2f] Linux 6.0 git bisect good 4fe89d07dcc2804c8b562f6c7896a45643d34b2f # bad: [830b3c68c1fb1e9176028d02ef86f3cf76aa2476] Linux 6.1 git bisect bad 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 # bad: [33e591dee915832c618cf68bb1058c8e7d296128] Merge tag 'phy-for-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy git bisect bad 33e591dee915832c618cf68bb1058c8e7d296128 # good: [a47e60729d9624e931f988709ab76e043e2ee8b9] Merge tag 'backlight-next-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight git bisect good a47e60729d9624e931f988709ab76e043e2ee8b9 # bad: [ff6862c23d2e83d12d1759bf4337d41248fb4dc8] Merge tag 'arm-drivers-6.= 1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc git bisect bad ff6862c23d2e83d12d1759bf4337d41248fb4dc8 # bad: [95d8c67187bcfaa519bafcdef9091cd906505454] Merge tag 'drm-msm-next-2022-09-22' of https://gitlab.freedesktop.org/drm/msm into drm-next git bisect bad 95d8c67187bcfaa519bafcdef9091cd906505454 # bad: [6f3562b3bca078b40aa198db8fdc68439b7b0399] Merge drm/drm-next into drm-intel-next git bisect bad 6f3562b3bca078b40aa198db8fdc68439b7b0399 # good: [dbaadb3cebaad49c37e3fec937e73e6e41054404] drm/amdgpu/dm/mst: Rename get_payload_table() git bisect good dbaadb3cebaad49c37e3fec937e73e6e41054404 # good: [9aa320341e9a86c684ccf8c2e75ff07486d9bf46] drm/i915/display: Fix warning callstack for imbalance wakeref git bisect good 9aa320341e9a86c684ccf8c2e75ff07486d9bf46 Last known good: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id= =3D9aa320341e9a86c684ccf8c2e75ff07486d9bf46 First known bad: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id= =3D6f3562b3bca078b40aa198db8fdc68439b7b0399 I attached a dmesg from a broken 6.1 kernel and a dmesg from a working 6.0.= 12 kernel. In the dmesg there's a suspicious stacktrace: ------------[ cut here ]------------ WARNING: CPU: 7 PID: 133 at /home/myuser/opt/linux-kernel/build.backup-exclude-m461c/build_bisect/workt= ree/drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:3534 update_mst_stream_alloc_table+0x170/0x180 [amdgpu] Modules linked in: hid_generic(E) usbhid(E) amdgpu(E+) crc32_pclmul(E) crc32c_intel(E) drm_ttm_helper(E) ttm(E) mfd_core(E) iommu_v2(E) gpu_sched(= E) i2c_algo_bit(E) drm_buddy(E) ghash_clmulni_intel(E) drm_display_helper(E) drm_kms_helper(E) xhci_pci(E) syscopyarea(E) xhci_pci_renesas(E) sysfillrec= t(E) sysimgblt(E) aesni_intel(E) nvme(E) fb_sys_fops(E) crypto_simd(E) xhci_hcd(= E) nvme_core(E) cryptd(E) drm(E) t10_pi(E) serio_raw(E) crc64_rocksoft_generic= (E) cec(E) usbcore(E) ccp(E) sp5100_tco(E) rc_core(E) crc64_rocksoft(E) crc64(E) video(E) wmi(E) i2c_hid_acpi(E) i2c_hid(E) dm_mirror(E) dm_region_hash(E) dm_log(E) sg(E) dm_multipath(E) dm_mod(E) scsi_dh_rdac(E) scsi_dh_emc(E) scsi_dh_alua(E) scsi_mod(E) scsi_common(E) msr(E) efivarfs(E) CPU: 7 PID: 133 Comm: kworker/7:1 Tainted: G E=20=20=20=20=20 6.1.0-v6.1-myhost #2 Hardware name: HP HP EliteBook 845 G8 Notebook PC/8895, BIOS T82 Ver. 01.10= .00 07/13/2022 Workqueue: events_long drm_dp_mst_link_probe_work [drm_display_helper] RIP: 0010:update_mst_stream_alloc_table+0x170/0x180 [amdgpu] Code: 00 00 00 75 cd 48 8b 84 24 90 00 00 00 65 48 33 04 25 28 00 00 00 75 = 19 48 81 c4 98 00 00 00 5b 5d 41 5c 41 5d c3 cc cc cc cc <0f> 0b e9 da fe ff f= f e8 b4 28 8c e4 0f 1f 40 00 0f 1f 44 00 00 55 RSP: 0018:ffffa52180643668 EFLAGS: 00010202 RAX: 0000000000000002 RBX: ffff8c348d5e8c00 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff8c3510e5d420 RDI: 0000000000000000 RBP: ffffa52180643668 R08: 0000000000000001 R09: ffff8c348d5e8c00 R10: ffffa52180643730 R11: 0000000000000030 R12: ffff8c3560f00aa0 R13: 0000000000000002 R14: ffff8c3560f00aa0 R15: ffff8c34879bdb00 FS: 0000000000000000(0000) GS:ffff8c434e9c0000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb6d9270000 CR3: 000000010b610000 CR4: 0000000000750ee0 PKRU: 55555554 Call Trace: dc_link_allocate_mst_payload+0x97/0x2a0 [amdgpu] core_link_enable_stream+0x692/0xa00 [amdgpu] ? optc1_set_drr+0x139/0x1e0 [amdgpu] dce110_apply_ctx_to_hw+0x64b/0x6d0 [amdgpu] ? dcn10_plane_atomic_power_down+0xcb/0x100 [amdgpu] ? __free_pages_ok+0x26d/0x440 ? dcn10_wait_for_mpcc_disconnect+0x39/0x150 [amdgpu] dc_commit_state_no_check+0x3c3/0xc10 [amdgpu] dc_commit_state+0x104/0x120 [amdgpu] amdgpu_dm_atomic_commit_tail+0x53c/0x2910 [amdgpu] [...] --=20 You may reply to this email to add a comment. 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