Angel Pons has submitted this change. ( https://review.coreboot.org/c/coreboot/+/44281 )
Change subject: mb/ocp/deltalake: enable VT-d ......................................................................
mb/ocp/deltalake: enable VT-d
Update devicetree.cb to configure VT-d to be enabled.
TESTED=booted on DeltaLake config A server, and verify DMAR table.
Signed-off-by: Jonathan Zhang jonzhang@fb.com Change-Id: I7d76cd9d50d3e69a4919de281f11d30851bffa3f Reviewed-on: https://review.coreboot.org/c/coreboot/+/44281 Tested-by: build bot (Jenkins) no-reply@coreboot.org Reviewed-by: Angel Pons th3fanbus@gmail.com Reviewed-by: Maxim Polyakov max.senia.poliak@gmail.com --- M src/mainboard/ocp/deltalake/devicetree.cb 1 file changed, 4 insertions(+), 0 deletions(-)
Approvals: build bot (Jenkins): Verified Angel Pons: Looks good to me, approved Maxim Polyakov: Looks good to me, approved
diff --git a/src/mainboard/ocp/deltalake/devicetree.cb b/src/mainboard/ocp/deltalake/devicetree.cb index 24a2850..1773f9f 100644 --- a/src/mainboard/ocp/deltalake/devicetree.cb +++ b/src/mainboard/ocp/deltalake/devicetree.cb @@ -33,6 +33,10 @@ # 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