[coreboot-gerrit] Patch merged into coreboot/master: nb/intel/sandybridge: Enable basic IOMMU support
gerrit at coreboot.org
gerrit at coreboot.org
Wed Nov 4 18:17:22 CET 2015
the following patch was just integrated into master:
commit bb9469c450a12b876fca3a8c5e02af97c0ef36a1
Author: Nico Huber <nico.huber at secunet.com>
Date: Wed Oct 21 11:49:23 2015 +0200
nb/intel/sandybridge: Enable basic IOMMU support
Sandy Bridge and Ivy Bridge processors have two IOMMU units. One for the
integrated graphics controller and one for all other PCI devices. Assign
resources for both IOMMUs and apply some quirks.
Tested with kontron/ktqm77 and a Muen based system that makes use of the
IOMMUs. Not tested on Sandy Bridge, but register dumps show the same
settings that are applied here.
Change-Id: I43b5e20b750e7529f448acac35de173185678fd9
Signed-off-by: Nico Huber <nico.huber at secunet.com>
Reviewed-on: http://review.coreboot.org/12194
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie at google.com>
Reviewed-by: Patrick Georgi <pgeorgi at google.com>
See http://review.coreboot.org/12194 for details.
-gerrit
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