diff options
-rw-r--r-- | src/mainboard/ocp/deltalake/devicetree.cb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mainboard/ocp/deltalake/devicetree.cb b/src/mainboard/ocp/deltalake/devicetree.cb index 24a2850fc9..1773f9f7b8 100644 --- a/src/mainboard/ocp/deltalake/devicetree.cb +++ b/src/mainboard/ocp/deltalake/devicetree.cb @@ -33,6 +33,10 @@ chip soc/intel/xeon_sp/cpx # configure PSTATE_REQ_RATIO for MSR_IA32_PERF_CTRL register "pstate_req_ratio" = "0xa" + # configure VT-d + register "vtd_support" = "1" + register "x2apic" = "1" + register "gen1_dec" = "0x00fc0601" # BIC in-band update support register "gen2_dec" = "0x000c0ca1" # IPMI KCS |