From 7baa147f09d1f4db5690e3c3034a816bf1b1f939 Mon Sep 17 00:00:00 2001
From: Manish Pandey <manish.pandey2@arm.com>
Date: Thu, 18 Jul 2019 14:22:56 +0100
Subject: n1sdp: load and initialize vfio node for CCIX testing.

Ubuntu 18.04 does not loads vfio kernel module which is required for
testing of CCIX module, this patch adds changes to first boot init
script required for loading vfio kernel module.

Change-Id: If2298aaa13260bb02cf7e585060890be8b9a6095
Signed-off-by: Manish Pandey <manish.pandey2@arm.com>
---
 platforms/n1sdp/ubuntu/init | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/platforms/n1sdp/ubuntu/init b/platforms/n1sdp/ubuntu/init
index 96ca8a5..022d92e 100644
--- a/platforms/n1sdp/ubuntu/init
+++ b/platforms/n1sdp/ubuntu/init
@@ -22,7 +22,7 @@ mkdir /boot/efi
 mount /boot/efi
 grub-install
 [ -e /linux-image-n1sdp.deb ] && dpkg -i /linux-image-n1sdp.deb
-sed -ie 's/^GRUB_TIMEOUT_STYLE=.*$/GRUB_TIMEOUT_STYLE=menu/; s/^GRUB_TIMEOUT=.*$/GRUB_TIMEOUT=2/; s/GRUB_CMDLINE_LINUX_DEFAULT=.*$/GRUB_CMDLINE_LINUX_DEFAULT="earlycon"/' /etc/default/grub
+sed -ie 's/^GRUB_TIMEOUT_STYLE=.*$/GRUB_TIMEOUT_STYLE=menu/; s/^GRUB_TIMEOUT=.*$/GRUB_TIMEOUT=2/; s/GRUB_CMDLINE_LINUX_DEFAULT=.*$/GRUB_CMDLINE_LINUX_DEFAULT="earlycon vfio-pci.ids=10ee:9038"/' /etc/default/grub
 update-grub
 sync
 # change root password
@@ -31,5 +31,19 @@ echo "root:root" | chpasswd
 adduser ubuntu --gecos "ubuntu" --disabled-password
 echo "ubuntu:ubuntu" | chpasswd
 usermod -aG sudo ubuntu
+cat <<EOF >/etc/modprobe.d/vfio.conf
+# cat /etc/modprobe.d/vfio.conf
+options vfio-pci ids=10ee:9038
+softdep radeon pre: vfio-pci
+softdep amdgpu pre: vfio-pci
+softdep nouveau pre: vfio-pci
+softdep drm pre: vfio-pci
+options kvm_amd avic=1
+EOF
+update-initramfs -u
+cat <<EOF >/etc/modules-load.d/vfio-pci.conf
+# cat /etc/modules-load.d/vfio-pci.conf
+vfio-pci
+EOF
 sync
 bash
-- 
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