[PATCH v8 2/7] iommu/arm-smmu-v3: support ops registration for CDX bus
From: Nipun Gupta <nipun.gupta@amd.com>
Date: 2023-02-17 13:29:18
Also in:
linux-devicetree, linux-kbuild, lkml
Subsystem:
iommu subsystem, the rest · Maintainers:
Joerg Roedel, Will Deacon, Linus Torvalds
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> 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 1fbe53354532..c2ff7754a4b3 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 }; /*
--
2.25.1
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