From 3f47d3e44df0072c340ce417f6509a7cbd51ef7c Mon Sep 17 00:00:00 2001
From: Nipun Gupta <nipun.gupta@amd.com>
Date: Mon, 13 Mar 2023 18:56:31 +0530
Subject: [PATCH] iommu: Add iommu probe for CDX bus
Add CDX bus to iommu_buses so that IOMMU probe is called
for it.
Signed-off-by: Nipun Gupta <nipun.gupta@amd.com>
Reviewed-by: Pieter Jansen van Vuuren <pieter.jansen-van-vuuren@amd.com>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Tested-by: Nikhil Agarwal <nikhil.agarwal@amd.com>
Link: https://lore.kernel.org/r/20230313132636.31850-3-nipun.gupta@amd.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/iommu/iommu.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 10db680acaed5..0025a631b8e1c 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -28,6 +28,7 @@
#include <linux/fsl/mc.h>
#include <linux/module.h>
#include <linux/cc_platform.h>
+#include <linux/cdx/cdx_bus.h>
#include <trace/events/iommu.h>
#include <linux/sched/mm.h>
#include <linux/msi.h>
@@ -129,6 +130,9 @@ static struct bus_type * const iommu_buses[] = {
#ifdef CONFIG_TEGRA_HOST1X_CONTEXT_BUS
&host1x_context_device_bus_type,
#endif
+#ifdef CONFIG_CDX_BUS
+ &cdx_bus_type,
+#endif
};
/*
--
GitLab