Commit Graph

2 Commits

Author SHA1 Message Date
Aravind Mani
2865fd4c72
[DellEMC] DMA errors are seen when loading bullseye kernel (#9641)
Following errors are seen continuously on SMBus controller when loading bullseye kernel.

[ 273.643046] DMAR: [DMA Write] Request device [00:12.0] PASID ffffffff fault addr 0 [fault reason 05] PTE Write access is not set
[ 273.785784] DMAR: DRHD: handling fault status reg 2
[ 273.844072] DMAR: [DMA Write] Request device [00:12.0] PASID ffffffff fault addr 0 [fault reason 05] PTE Write access is not set
[ 273.986804] DMAR: DRHD: handling fault status reg 2
[ 274.045101] DMAR: [DMA Write] Request device [00:12.0] PASID ffffffff fault addr 0 [fault reason 05] PTE Write access is not set
[ 274.187789] DMAR: DRHD: handling fault status reg 2

root@sonic:~# lspci -s 00:12.0 -vv
00:12.0 System peripheral: Intel Corporation Atom Processor C3000 Series SMBus Contoller - Host (rev 11)

Issue was not seen in buster. 

Modified platform specific installer.conf to turn off io_mmu
2022-01-03 08:47:13 -08:00
srideepDell
60a7f4d653 [device]: Add a new supported device DellEMC s5248f (#3547)
* Switch Vendor: DellEMC
* Switch SKU: s5248F
* ASIC Vendor: Broadcom
* Swich ASIC: Trident3
* Port Configuration: 48x25G,4x100G,2x200G
* SONiC Image: sonic-broadcom.bin

* Changes Include ipmitool implementation for platform_sensors script is inclued in pmon startup
* Added 25G,10G configruation(25G is default) 1-48FP. 4x100G,2x200G (49-54 FP)
* LED support for s5248f
2019-10-17 18:43:59 -07:00