[PATCH v9 2/7] iommu: Support ops registration for CDX bus

Nipun Gupta
2023-03-07T13:21:10Z

With new CDX bus supported for AMD FPGA devices on ARM
platform, the bus requires registration for the SMMU v3
driver.

Signed-off-by: Nipun Gupta <nipun.gupta@amd.com>
Reviewed-by: Pieter Jansen van Vuuren <pieter.jansen-van-vuuren@amd.com>
Tested-by: Nikhil Agarwal <nikhil.agarwal@amd.com>
---
drivers/iommu/iommu.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 10db680acaed..0025a631b8e1 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
};

/*
--
2.17.1