thunderbold 3 device rescan

Petru Garstea <[email protected]> Wed, 16 Jul 2025 14:24:43 -0400
Newsgroups	gmane.os.freebsd.devel.hardware
Message-ID	<[email protected]>
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Hi,

If I set the system in suspend mode and after resume it, FreeBSD 14.3 
doesnt reinitialize the external PCIe devices tunneled via thunderbolt 3.

dmesg logs

>         Jul 16 12:26:35 kernel: Firmware Error (ACPI): Could not
>         resolve symbol [\_SB.PCI0.RP09.PEGP.NVDN], AE_NOT_FOUND
>         (20221020/psargs-503)
>         Jul 16 12:26:37 kernel: ACPI Error: Aborting method
>         \_SB.PCI0.LPCB.EC._Q27 due to previous error (AE_NOT_FOUND)
>         (20221020/psparse-689)
>         Jul 16 12:26:42 power_profile[6098]: changed to 'economy'
>         Jul 16 12:27:07 kernel: Firmware Error (ACPI): Could not
>         resolve symbol [\_SB.PCI0.RP09.PEGP.NVDN], AE_NOT_FOUND
>         (20221020/psargs-503)
>         Jul 16 12:27:07 kernel: ACPI Error: Aborting method
>         \_SB.PCI0.LPCB.EC._Q26 due to previous error (AE_NOT_FOUND)
>         (20221020/psparse-689)
>         Jul 16 12:27:12 power_profile[6116]: changed to 'performance'
>

devctl rescan pci bus doesnt help.

Any thoughts here ?

Thx,
Petru/Peter


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      <p>Hi,</p>
      <p>If I set the system in suspend mode and after resume it,
        FreeBSD 14.3 doesnt reinitialize the external PCIe devices
        tunneled via thunderbolt 3.<br>
        <br>
        dmesg logs<br>
      </p>
      <blockquote data-attributes="" data-quote="" data-source=""
class="bbCodeBlock bbCodeBlock--expandable bbCodeBlock--quote js-expandWatch">
        <div class="bbCodeBlock-content">
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            <blockquote type="cite">
              <blockquote data-attributes="" data-quote=""
                data-source=""
class="bbCodeBlock bbCodeBlock--expandable bbCodeBlock--quote js-expandWatch">
                <div class="bbCodeBlock-content">
                  <div
                    class="bbCodeBlock-expandContent js-expandContent ">Jul
                    16 12:26:35 kernel: Firmware Error (ACPI): Could not
                    resolve symbol [\_SB.PCI0.RP09.PEGP.NVDN],
                    AE_NOT_FOUND (20221020/psargs-503)<br>
                    Jul 16 12:26:37 kernel: ACPI Error: Aborting method
                    \_SB.PCI0.LPCB.EC._Q27 due to previous error
                    (AE_NOT_FOUND) (20221020/psparse-689)<br>
                    Jul 16 12:26:42 power_profile[6098]: changed to
                    'economy'<br>
                    Jul 16 12:27:07 kernel: Firmware Error (ACPI): Could
                    not resolve symbol [\_SB.PCI0.RP09.PEGP.NVDN],
                    AE_NOT_FOUND (20221020/psargs-503)<br>
                    Jul 16 12:27:07 kernel: ACPI Error: Aborting method
                    \_SB.PCI0.LPCB.EC._Q26 due to previous error
                    (AE_NOT_FOUND) (20221020/psparse-689)<br>
                    Jul 16 12:27:12 power_profile[6116]: changed to
                    'performance' </div>
                </div>
              </blockquote>
            </blockquote>
          </div>
        </div>
      </blockquote>
      <br>
      devctl rescan pci bus doesnt help.<br>
      <br>
      Any thoughts here ?<br>
      <br>
      Thx,<br>
      Petru/Peter
      <p><br>
      </p>
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