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authorRaul E Rangel <rrangel@chromium.org>2021-06-09 13:36:10 -0600
committerFelix Held <felix-coreboot@felixheld.de>2021-07-12 12:30:33 +0000
commit3acc515bef73c0dfa187a1397135aa9fb36bf2a5 (patch)
tree30caeb3eb226ad24492c3774903dead276e808fb /src/mainboard
parentc4ca2f63967c3ab274d068d50f98df584014101a (diff)
soc/amd/{cezanne,common}: Enable IOMMU PCIe Device
This change only enables the IOMMU device. We still require the IVRS table to take advantage of the IOMMU. This will happen when the picasso IVRS code is moved into common. BUG=b:190515051 TEST=lspci shows IOMMU device 00:00.2 IOMMU: Advanced Micro Devices, Inc. [AMD] Device 1631 Signed-off-by: Raul E Rangel <rrangel@chromium.org> Change-Id: I5c7cae3d25af5a45d48658ffa948a2856adc4346 Reviewed-on: https://review.coreboot.org/c/coreboot/+/55737 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jason Glenesk <jason.glenesk@gmail.com> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/guybrush/variants/baseboard/devicetree.cb2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb b/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
index cf0f51535f..30ebe62ef4 100644
--- a/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
@@ -186,6 +186,8 @@ chip soc/amd/cezanne
}"
device domain 0 on
+ device ref iommu on end
+
device ref gpp_bridge_0 on
chip drivers/wifi/generic
register "wake" = "GEVENT_8"