Am Freitag, den 19.02.2021, 20:52 +1030 schrieb Jonathan Woithe: > Hi all > > Hi, > Since some people have reported success with ASMedia cards if the uas driver > is prevented from loading, I tried this too. > > rmmod uas > rmmod usb-storage > modprobe usb-storage quirks=04e8:61f5:u this rules out an issue with UAS. > This still ended in failure along similar lines: > > usb 4-1: new SuperSpeedPlus Gen 2 USB device number 3 using xhci_hcd > usb-storage 4-1:1.0: USB Mass Storage device detected > usb-storage 4-1:1.0: Quirks match for vid 04e8 pid 61f5: 800000 > scsi host10: usb-storage 4-1:1.0 > usb 4-1: reset SuperSpeedPlus Gen 2 USB device number 3 using xhci_hcd (x6) > sd 10:0:0:0: [sdd] tag#0 UNKNOWN(0x2003) Result: hostbyte=0x07 driverbyte=0x00 cmd_age=0s > sd 10:0:0:0: [sdd] tag#0 CDB: opcode=0x2a 2a 00 23 1c 34 30 00 02 00 00 > > After 7 repeats of the above sequence the operation failed. > > It may be helpful to know that the same 500 GB SSD does work on a different > machine when connected to usbc or usb3 ports with kernel 4.4.19. These > ports on that machine are provided by a mainboard host controller: Is it bus powered or self powered? It is possible that the other machine can just supply more power. > 00:14.0 USB controller: Intel Corporation C610/X99 series chipset USB xHCI Host Controller (rev 05) (prog-if 30 [XHCI]) > Subsystem: Gigabyte Technology Co., Ltd C610/X99 series chipset USB xHCI Host Controller > Flags: bus master, medium devsel, latency 0, IRQ 19 > Memory at fa220000 (64-bit, non-prefetchable) [size=64K] > Capabilities: [70] Power Management version 2 > Kernel driver in use: xhci_hcd > Kernel modules: xhci_pci > 38:00.0 USB controller: Intel Corporation Device 15b6 (prog-if 30 [XHCI]) > Subsystem: Device 2222:1111 > Flags: bus master, fast devsel, latency 0, IRQ 41 > Memory at f3f00000 (32-bit, non-prefetchable) [size=64K] > Capabilities: [80] Power Management version 3 > Capabilities: [88] MSI: Enable+ Count=1/8 Maskable- 64bit+ > Capabilities: [c0] Express Endpoint, MSI 00 > Capabilities: [100] Device Serial Number 92-5c-85-88-c2-23-04-00 > Capabilities: [200] Advanced Error Reporting > Capabilities: [300] Virtual Channel > Capabilities: [400] Power Budgeting <?> > Capabilities: [500] Vendor Specific Information: ID=1234 Rev=1 Len=0d8 <?> > Capabilities: [600] Latency Tolerance Reporting > Capabilities: [700] #19 > Kernel driver in use: xhci_hcd > Kernel modules: xhci_pci > > This shows there's nothing inherently wrong with the SSD. Either this is a power issue or an issue in the HC triggered by the xhci driver. That looks like a report for Mathias. Regards Oliver
