[coreboot-gerrit] Change in ...coreboot[master]: soc/intel/cnl: Enable VT-d

[John Zhao (Code Review)]

Hello Pratikkumar V Prajapati, Patrick Rudolph, Shamile Khan, build bot (Jenkins), Lijian Zhao, Nico Huber, Furquan Shaikh,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/32432

to look at the new patch set (#6).

Change subject: soc/intel/cnl: Enable VT-d
......................................................................

soc/intel/cnl: Enable VT-d

By default VT-d is disabled by fsp. Enabling VT-d by coreboot
through upd VtdDisable. Set bit2 DMA_CTRL_PLATFORM_OPT_IN_FLAG
to report any platform initiated DMA is restricted to only
reserved memory regions (reported in RMRR structures) when
transferring control to system software.

BUG=b:130351429
TEST=Booted to kernel and verified the DMAR table contents.

Change-Id: I1d20932e417b9d324edd98c8f2195dc228d2e092
Signed-off-by: John Zhao 
---
M src/soc/intel/cannonlake/Kconfig
M src/soc/intel/cannonlake/acpi.c
M src/soc/intel/cannonlake/chip.h
M src/soc/intel/cannonlake/romstage/fsp_params.c
M src/soc/intel/cannonlake/systemagent.c
M src/soc/intel/common/Kconfig
M src/soc/intel/common/block/include/intelblocks/acpi.h
7 files changed, 23 insertions(+), 16 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/32/32432/6