Hi all. Faced with strange bug, maybe someone could help.
Got an ASUS P9A-I/C2750/SAS/4L motherboard with two Marvell 88SE9485 controllers onboard.
Made a bootable usb flash with 3617xs image, put there extra.lzma v4.7, installed DSM successfully.
All works fine, except sas-controllers:
admin@fSyn:/$ lspci -k | grep 'Kernel driver'
Kernel driver in use: pcieport
Kernel driver in use: pcieport
Kernel driver in use: pcieport
Kernel driver in use: pcieport
Kernel driver in use: igb
Kernel driver in use: igb
Kernel driver in use: igb
Kernel driver in use: igb
Kernel driver in use: ehci-pci
Kernel driver in use: ahci
Kernel driver in use: lpc_ich
admin@fSyn:/$ lsmod | grep mvsas
mvsas 53061 0
admin@fSyn:/$ lspci -v
...
0000:01:00.0 Class 0104: Device 1b4b:9485 (rev c3)
Subsystem: Device 1043:8635
Flags: bus master, fast devsel, latency 0, IRQ 7
Memory at de240000 (64-bit, non-prefetchable) [size=128K]
Memory at de200000 (64-bit, non-prefetchable) [size=256K]
Expansion ROM at de260000 [disabled] [size=64K]
Capabilities: <access denied>
0000:02:00.0 Class 0104: Device 1b4b:9485 (rev c3)
Subsystem: Device 1043:8635
Flags: bus master, fast devsel, latency 0, IRQ 7
Memory at de140000 (64-bit, non-prefetchable) [size=128K]
Memory at de100000 (64-bit, non-prefetchable) [size=256K]
Expansion ROM at de160000 [disabled] [size=64K]
Capabilities: <access denied>
...
For some reason driver doesn't recognize controller.
Checked device id's in kernel sources at https://sourceforge.net/projects/dsgpl/files/Synology NAS GPL Source/15047branch/broadwell-source/ - mvsas driver have these ids in mv_init.c
There is nothing in dmesg regarding mvsas.
Also all work fine on Ubuntu 17.10
Have no idea what to check next.
Please help