Created
January 24, 2026 21:05
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RockPro64 USB-C DisplayPort hotplug
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| (cable unplugged here) | |
| [ 222.646155] cdn-dp fec00000.dp: [drm:cdn_dp_pd_event_work] Connected with sink; re-train link | |
| [ 222.936041] cdn-dp fec00000.dp: [drm:cdn_dp_get_edid_block] *ERROR* get block[0] edid failed: -22 | |
| [ 222.938473] cdn-dp fec00000.dp: [drm:cdn_dp_pd_event_work] Connected, not enabled; enabling cdn | |
| [ 228.139363] cdn-dp fec00000.dp: [drm:cdn_dp_check_sink_connection] *ERROR* Get sink capability timed out | |
| [ 228.140417] cdn-dp fec00000.dp: [drm:cdn_dp_pd_event_work] *ERROR* Enabling dp failed: -19 | |
| [ 233.331355] cdn-dp fec00000.dp: [drm:cdn_dp_check_sink_connection] *ERROR* Get sink capability timed out | |
| [ 233.332437] cdn-dp fec00000.dp: [drm:cdn_dp_bridge_atomic_enable] *ERROR* Failed to enable bridge -19 | |
| [ 233.341035] cdn-dp fec00000.dp: [drm:cdn_dp_pd_event_work] Not connected; disabling cdn | |
| [ 233.353874] cdn-dp fec00000.dp: [drm:cdn_dp_pd_event_work] Not connected; disabling cdn | |
| [ 233.357610] xhci-hcd xhci-hcd.9.auto: remove, state 4 | |
| [ 233.366586] usb usb7: USB disconnect, device number 1 | |
| [ 233.370554] xhci-hcd xhci-hcd.9.auto: USB bus 7 deregistered | |
| (cable re-plugged here, but no DP display detected/output) | |
| [ 246.988489] xhci-hcd xhci-hcd.9.auto: xHCI Host Controller | |
| [ 246.994338] xhci-hcd xhci-hcd.9.auto: new USB bus registered, assigned bus number 7 | |
| [ 246.998086] xhci-hcd xhci-hcd.9.auto: USB3 root hub has no ports | |
| [ 247.001285] xhci-hcd xhci-hcd.9.auto: hcc params 0x0220fe64 hci version 0x110 quirks 0x0000808002000010 | |
| [ 247.005198] xhci-hcd xhci-hcd.9.auto: irq 45, io mem 0xfe800000 | |
| [ 247.009223] usb usb7: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.19 | |
| [ 247.013472] usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1 | |
| [ 247.017206] usb usb7: Product: xHCI Host Controller | |
| [ 247.020463] usb usb7: Manufacturer: Linux 6.19.0-rc6-rockchip-00051-g630c4ea5881c xhci-hcd | |
| [ 247.023824] usb usb7: SerialNumber: xhci-hcd.9.auto | |
| [ 247.027700] hub 7-0:1.0: USB hub found | |
| [ 247.035128] hub 7-0:1.0: 1 port detected | |
| [ 247.591949] cdn-dp fec00000.dp: [drm:cdn_dp_pd_event_work] Not connected; disabling cdn | |
| [ 247.605262] xhci-hcd xhci-hcd.9.auto: remove, state 4 | |
| [ 247.609048] usb usb7: USB disconnect, device number 1 | |
| [ 247.615551] xhci-hcd xhci-hcd.9.auto: USB bus 7 deregistered | |
| [ 248.056827] xhci-hcd xhci-hcd.9.auto: xHCI Host Controller | |
| [ 248.061292] xhci-hcd xhci-hcd.9.auto: new USB bus registered, assigned bus number 7 | |
| [ 248.066109] xhci-hcd xhci-hcd.9.auto: USB3 root hub has no ports | |
| [ 248.070571] xhci-hcd xhci-hcd.9.auto: hcc params 0x0220fe64 hci version 0x110 quirks 0x0000808002000010 | |
| [ 248.075327] xhci-hcd xhci-hcd.9.auto: irq 45, io mem 0xfe800000 | |
| [ 248.080171] usb usb7: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.19 | |
| [ 248.084833] usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1 | |
| [ 248.089341] usb usb7: Product: xHCI Host Controller | |
| [ 248.092846] usb usb7: Manufacturer: Linux 6.19.0-rc6-rockchip-00051-g630c4ea5881c xhci-hcd | |
| [ 248.096575] usb usb7: SerialNumber: xhci-hcd.9.auto | |
| [ 248.101233] hub 7-0:1.0: USB hub found | |
| [ 248.110445] hub 7-0:1.0: 1 port detected | |
| [ 248.383667] xhci-hcd xhci-hcd.9.auto: remove, state 4 | |
| [ 248.386262] usb usb7: USB dis[ 248.391452] xhci-hcd xhci-hcd.9.auto: USB bus 7 deregistered |
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