[Bug 274903] drm problem - kernel: [drm] enabling link 3 failed: 15

From: <bugzilla-noreply_at_freebsd.org>
Date: Sat, 04 Nov 2023 10:18:23 UTC 
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=274903

            Bug ID: 274903
           Summary: drm problem - kernel: [drm] enabling link 3 failed: 15
           Product: Ports & Packages
           Version: Latest
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: Individual Port(s)
          Assignee: ports-bugs@FreeBSD.org
          Reporter: lumiwa@gmail.com
             Flags: maintainer-feedback+

My system FreeBSD 13.2=RELEASE-p4 from yesterdys update (pkg upgrade), I am
using packages (latest) I have a problem: seconary monitor doesn't work, mpv
open but video doesn't work...I didn't check what doesn't work more.

Thank you.

kernel: [drm ERROR :drm_dp_check_act_status] Failed to get ACT after 3000ms,
last status: 00
 kernel: [drm] perform_link_training_with_retries: Link training attempt 1 of 4
failed
kernel: [drm] perform_link_training_with_retries: Link training attempt 2 of 4
failed
kernel: [drm] perform_link_training_with_retries: Link training attempt 3 of 4
failed
kernel: [drm] enabling link 3 failed: 15
kernel: [drm ERROR :drm_dp_check_act_status] Failed to get ACT after 3000ms,
last status: 00
kernel: [drm] perform_link_training_with_retries: Link training attempt 1 of 4
failed
kernel: [drm] perform_link_training_with_retries: Link training attempt 2 of 4
failed
kernel: [drm] perform_link_training_with_retries: Link training attempt 3 of 4
failed
kernel: [drm] enabling link 3 failed: 15
kernel: [drm ERROR :drm_dp_check_act_status] Failed to get ACT after 3000ms,
last status: 00
kernel: [drm] perform_link_training_with_retries: Link training attempt 1 of 4
failed
kernel: [drm] perform_link_training_with_retries: Link training attempt 2 of 4
failed
kernel: [drm] perform_link_training_with_retries: Link training attempt 3 of 4
failed
kernel: [drm] enabling link 3 failed: 15

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