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<base href="https://bugs.freedesktop.org/">
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Raven: pci_pm_suspend takes over 1 second"
href="https://bugs.freedesktop.org/show_bug.cgi?id=107277">107277</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Raven: pci_pm_suspend takes over 1 second
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>DRI git
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/AMDgpu
</td>
</tr>
<tr>
<th>Assignee</th>
<td>dri-devel@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>pmenzel+bugs.freedesktop@molgen.mpg.de
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=140698" name="attach_140698" title="Linux 4.18-rc5+ messages">attachment 140698</a> <a href="attachment.cgi?id=140698&action=edit" title="Linux 4.18-rc5+ messages">[details]</a></span>
Linux 4.18-rc5+ messages
Profiling the suspend and resume time [1] on a MSI B350M MORTAR (MS-7A37) with
AMD Ryzen 3 2200G with Radeon Vega Graphics with Linux 4.18-rc5+,
`pci_pm_suspend()` takes over one second, which is too long.
[ 74.694600] amdgpu 0000:38:00.0: calling pci_pm_suspend+0x0/0x120 @ 1664,
parent: 0000:00:08.1
[ 74.700292] sd 8:0:0:0: scsi_bus_suspend+0x0/0x20 [scsi_mod] returned 0
after 25514 usecs
[ 74.700326] scsi target8:0:0: calling scsi_bus_suspend+0x0/0x20 [scsi_mod] @
175, parent: host8
[ 74.700346] scsi target8:0:0: scsi_bus_suspend+0x0/0x20 [scsi_mod] returned
0 after 6 usecs
[ 74.700382] scsi host8: calling scsi_bus_suspend+0x0/0x20 [scsi_mod] @ 181,
parent: ata9
[ 74.700404] scsi host8: scsi_bus_suspend+0x0/0x20 [scsi_mod] returned 0
after 6 usecs
[ 74.700439] ata9: calling ata_port_pm_suspend+0x0/0x40 [libata] @ 173,
parent: 0000:39:00.0
[ 74.700522] ata9: ata_port_pm_suspend+0x0/0x40 [libata] returned 0 after 67
usecs
[ 74.700544] ahci 0000:39:00.0: calling pci_pm_suspend+0x0/0x120 @ 7, parent:
0000:00:08.2
[ 74.700565] ahci 0000:39:00.0: pci_pm_suspend+0x0/0x120 returned 0 after 14
usecs
[ 74.700588] pcieport 0000:00:08.2: calling pci_pm_suspend+0x0/0x120 @ 1666,
parent: pci0000:00
[ 74.700620] pcieport 0000:00:08.2: pci_pm_suspend+0x0/0x120 returned 0 after
25 usecs
[ 74.712063] usb 1-10: usb_dev_suspend+0x0/0x10 [usbcore] returned 0 after
36874 usecs
[ 74.712092] usb usb1: calling usb_dev_suspend+0x0/0x10 [usbcore] @ 174,
parent: 0000:15:00.0
[ 74.712156] usb usb1: usb_dev_suspend+0x0/0x10 [usbcore] returned 0 after 51
usecs
[ 74.712173] xhci_hcd 0000:15:00.0: calling pci_pm_suspend+0x0/0x120 @ 1669,
parent: 0000:00:01.2
[ 74.714213] xhci_hcd 0000:15:00.0: pci_pm_suspend+0x0/0x120 returned 0 after
1985 usecs
[ 74.714233] pcieport 0000:00:01.2: calling pci_pm_suspend+0x0/0x120 @ 1671,
parent: pci0000:00
[ 74.714248] pcieport 0000:00:01.2: pci_pm_suspend+0x0/0x120 returned 0 after
11 usecs
[ 75.670011] amdgpu 0000:38:00.0: 000000007bb4b3e1 unpin not necessary
[ 75.736060] amdgpu 0000:38:00.0: pci_pm_suspend+0x0/0x120 returned 0 after
1017036 usecs
[1]: <a href="https://github.com/01org/pm-graph/">https://github.com/01org/pm-graph/</a></pre>
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