| Bug ID | 107277 |
|---|---|
| Summary | Raven: pci_pm_suspend takes over 1 second |
| Product | DRI |
| Version | DRI git |
| Hardware | Other |
| OS | All |
| Status | NEW |
| Severity | normal |
| Priority | medium |
| Component | DRM/AMDgpu |
| Assignee | dri-devel@lists.freedesktop.org |
| Reporter | pmenzel+bugs.freedesktop@molgen.mpg.de |
Created attachment 140698 [details] 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]: https://github.com/01org/pm-graph/
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