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authorJason Glenesk <jason.glenesk@amd.corp-partner.google.com>2021-08-03 03:49:10 -0700
committerPaul Fagerburg <pfagerburg@chromium.org>2021-08-05 15:55:00 +0000
commit2cdcc254c8d9fc9d08fd4e351872001efb894e2c (patch)
treeb89bcde81ae0be71fd6a4997e111016dfebb2682 /src/mainboard/amd
parent0834d86c1facccd8a5512ad1f2639cfb76175e23 (diff)
mb/amd/majolica:Enable IOMMU Device for majolica
Enable IOMMU PCIe device. BUG=b:194173037 TEST=lspci shows IOMMU device 00:00.2 IOMMU: Advanced Micro Devices, Inc. [AMD] Device 1631 Cq-Depend: chrome-internal:4027293,4027294 Signed-off-by: Jason Glenesk <jason.glenesk@amd.corp-partner.google.com> Change-Id: Ia84276ca98163158d818a0efc3e021b93ab365de Reviewed-on: https://review.coreboot.org/c/coreboot/+/56771 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Diffstat (limited to 'src/mainboard/amd')
-rw-r--r--src/mainboard/amd/majolica/devicetree.cb1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mainboard/amd/majolica/devicetree.cb b/src/mainboard/amd/majolica/devicetree.cb
index 5e9d971b9e..7bb0db1e33 100644
--- a/src/mainboard/amd/majolica/devicetree.cb
+++ b/src/mainboard/amd/majolica/devicetree.cb
@@ -24,6 +24,7 @@ chip soc/amd/cezanne
register "pspp_policy" = "DXIO_PSPP_BALANCED"
device domain 0 on
+ device ref iommu on end
device ref gpp_gfx_bridge_0 on end # MXM
device ref gpp_bridge_0 on end # NVMe
device ref gpp_bridge_1 on end