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
thaj-deen
f01076ea2a
Added Support for Dell EMC S5212f in SONiC (#8678)
Why I did it
Added Support for Dell EMC S5212f platform

How I did it
Implemented the support for Dell EMC S5212f platform

Platform: x86_64-dellemc_s5212f_c3538-r0
HwSKU: DellEMC-S5212f-P-25G
ASIC: broadcom
ASIC Count: 1

How to verify it
Verified the show command outputs
2021-10-26 12:52:03 -07:00