Re: Samsung T5 500 GB USB3.1 SSD fails with ASMedia ASM1142, 250 GB version works

[Oliver Neukum <oneukum@suse.com>]

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