From 66b16f5c5afe74a7451ab40b4ebc81e158e64cc3 Mon Sep 17 00:00:00 2001
From: Felix Kuehling <Felix.Kuehling@amd.com>
Date: Wed, 14 Apr 2021 20:13:19 -0400
Subject: [PATCH] rock-dbg_defconfig: Enable Intel IOMMU

Enable the Intel IOMMU driver in the rock-dbg_defconfig. This enables
testing of DMA mappings on systems with an Intel IOMMU.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Oak Zeng <Oak.Zeng@amd.com>
Acked-by: Ramesh Errabolu <Ramesh.Errabolu@amd.com>
---
 arch/x86/configs/rock-dbg_defconfig | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/arch/x86/configs/rock-dbg_defconfig b/arch/x86/configs/rock-dbg_defconfig
index 55fa96bf27502..32191eaa2556f 100644
--- a/arch/x86/configs/rock-dbg_defconfig
+++ b/arch/x86/configs/rock-dbg_defconfig
@@ -296,6 +296,7 @@ CONFIG_ARCH_SUSPEND_POSSIBLE=y
 CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
 CONFIG_ZONE_DMA32=y
 CONFIG_AUDIT_ARCH=y
+CONFIG_HAVE_INTEL_TXT=y
 CONFIG_X86_64_SMP=y
 CONFIG_ARCH_SUPPORTS_UPROBES=y
 CONFIG_FIX_EARLYCON_MEM=y
@@ -3109,6 +3110,7 @@ CONFIG_DRM_AMD_DC_DCN=y
 # end of Display Engine Configuration
 
 CONFIG_HSA_AMD=y
+CONFIG_HSA_AMD_SVM=y
 # CONFIG_DRM_NOUVEAU is not set
 # CONFIG_DRM_I915 is not set
 # CONFIG_DRM_VGEM is not set
@@ -3767,6 +3769,7 @@ CONFIG_MAILBOX=y
 CONFIG_PCC=y
 # CONFIG_ALTERA_MBOX is not set
 CONFIG_IOMMU_IOVA=y
+CONFIG_IOASID=y
 CONFIG_IOMMU_API=y
 CONFIG_IOMMU_SUPPORT=y
 
@@ -3780,7 +3783,12 @@ CONFIG_IOMMU_SUPPORT=y
 CONFIG_IOMMU_DMA=y
 CONFIG_AMD_IOMMU=y
 CONFIG_AMD_IOMMU_V2=m
-# CONFIG_INTEL_IOMMU is not set
+CONFIG_DMAR_TABLE=y
+CONFIG_INTEL_IOMMU=y
+# CONFIG_INTEL_IOMMU_SVM is not set
+CONFIG_INTEL_IOMMU_DEFAULT_ON=y
+CONFIG_INTEL_IOMMU_FLOPPY_WA=y
+# CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON is not set
 # CONFIG_IRQ_REMAP is not set
 
 #
@@ -4181,6 +4189,7 @@ CONFIG_SECURITY_NETWORK=y
 CONFIG_PAGE_TABLE_ISOLATION=y
 # CONFIG_SECURITY_NETWORK_XFRM is not set
 # CONFIG_SECURITY_PATH is not set
+# CONFIG_INTEL_TXT is not set
 CONFIG_LSM_MMAP_MIN_ADDR=65536
 CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR=y
 # CONFIG_HARDENED_USERCOPY is not set
-- 
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