| Message ID | 20230131084049.23698-3-nipun.gupta@amd.com |
|---|---|
| State | New |
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From: Nipun Gupta <nipun.gupta@amd.com>
To: <robh+dt@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>,
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CC: <okaya@kernel.org>, <harpreet.anand@amd.com>,
<nikhil.agarwal@amd.com>, <michal.simek@amd.com>, <git@amd.com>,
Nipun Gupta <nipun.gupta@amd.com>
Subject: [PATCH v7 2/7] iommu/arm-smmu-v3: support ops registration for CDX
bus
Date: Tue, 31 Jan 2023 14:10:44 +0530
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| Series |
add support for CDX bus
|
|
Commit Message
Gupta, Nipun
Jan. 31, 2023, 8:40 a.m. UTC
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>
---
drivers/iommu/iommu.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index e3e401da53c6..4e8f2051a9b7 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 }; /*