From 2cdcc254c8d9fc9d08fd4e351872001efb894e2c Mon Sep 17 00:00:00 2001 From: Jason Glenesk Date: Tue, 3 Aug 2021 03:49:10 -0700 Subject: 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 Change-Id: Ia84276ca98163158d818a0efc3e021b93ab365de Reviewed-on: https://review.coreboot.org/c/coreboot/+/56771 Tested-by: build bot (Jenkins) Reviewed-by: Felix Held --- src/mainboard/amd/majolica/devicetree.cb | 1 + 1 file changed, 1 insertion(+) (limited to 'src') 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 -- cgit v1.2.3