From: Jerry Snitselaar <jsnitsel@redhat.com>
To: linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org
Subject: [PATCH v2 2/2] iommu/amd: Move Kconfig and Makefile bits down into amd directory
Date: Tue, 30 Jun 2020 13:06:36 -0700 [thread overview]
Message-ID: <20200630200636.48600-3-jsnitsel@redhat.com> (raw)
In-Reply-To: <20200630200636.48600-1-jsnitsel@redhat.com>
Move AMD Kconfig and Makefile bits down into the amd directory
with the rest of the AMD specific files.
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Signed-off-by: Jerry Snitselaar <jsnitsel@redhat.com>
---
drivers/iommu/Kconfig | 45 +-------------------------------------
drivers/iommu/Makefile | 5 +----
drivers/iommu/amd/Kconfig | 44 +++++++++++++++++++++++++++++++++++++
drivers/iommu/amd/Makefile | 4 ++++
4 files changed, 50 insertions(+), 48 deletions(-)
create mode 100644 drivers/iommu/amd/Kconfig
create mode 100644 drivers/iommu/amd/Makefile
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index 281cd6bd0fe0..24000e7ed0fa 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -132,50 +132,7 @@ config IOMMU_PGTABLES_L2
def_bool y
depends on MSM_IOMMU && MMU && SMP && CPU_DCACHE_DISABLE=n
-# AMD IOMMU support
-config AMD_IOMMU
- bool "AMD IOMMU support"
- select SWIOTLB
- select PCI_MSI
- select PCI_ATS
- select PCI_PRI
- select PCI_PASID
- select IOMMU_API
- select IOMMU_IOVA
- select IOMMU_DMA
- depends on X86_64 && PCI && ACPI
- help
- With this option you can enable support for AMD IOMMU hardware in
- your system. An IOMMU is a hardware component which provides
- remapping of DMA memory accesses from devices. With an AMD IOMMU you
- can isolate the DMA memory of different devices and protect the
- system from misbehaving device drivers or hardware.
-
- You can find out if your system has an AMD IOMMU if you look into
- your BIOS for an option to enable it or if you have an IVRS ACPI
- table.
-
-config AMD_IOMMU_V2
- tristate "AMD IOMMU Version 2 driver"
- depends on AMD_IOMMU
- select MMU_NOTIFIER
- help
- This option enables support for the AMD IOMMUv2 features of the IOMMU
- hardware. Select this option if you want to use devices that support
- the PCI PRI and PASID interface.
-
-config AMD_IOMMU_DEBUGFS
- bool "Enable AMD IOMMU internals in DebugFS"
- depends on AMD_IOMMU && IOMMU_DEBUGFS
- help
- !!!WARNING!!! !!!WARNING!!! !!!WARNING!!! !!!WARNING!!!
-
- DO NOT ENABLE THIS OPTION UNLESS YOU REALLY, -REALLY- KNOW WHAT YOU ARE DOING!!!
- Exposes AMD IOMMU device internals in DebugFS.
-
- This option is -NOT- intended for production environments, and should
- not generally be enabled.
-
+source "drivers/iommu/amd/Kconfig"
source "drivers/iommu/intel/Kconfig"
config IRQ_REMAP
diff --git a/drivers/iommu/Makefile b/drivers/iommu/Makefile
index 71dd2f382e78..f356bc12b1c7 100644
--- a/drivers/iommu/Makefile
+++ b/drivers/iommu/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-obj-y += intel/
+obj-y += amd/ intel/
obj-$(CONFIG_IOMMU_API) += iommu.o
obj-$(CONFIG_IOMMU_API) += iommu-traces.o
obj-$(CONFIG_IOMMU_API) += iommu-sysfs.o
@@ -12,9 +12,6 @@ obj-$(CONFIG_IOASID) += ioasid.o
obj-$(CONFIG_IOMMU_IOVA) += iova.o
obj-$(CONFIG_OF_IOMMU) += of_iommu.o
obj-$(CONFIG_MSM_IOMMU) += msm_iommu.o
-obj-$(CONFIG_AMD_IOMMU) += amd/iommu.o amd/init.o amd/quirks.o
-obj-$(CONFIG_AMD_IOMMU_DEBUGFS) += amd/debugfs.o
-obj-$(CONFIG_AMD_IOMMU_V2) += amd/iommu_v2.o
obj-$(CONFIG_ARM_SMMU) += arm_smmu.o
arm_smmu-objs += arm-smmu.o arm-smmu-impl.o arm-smmu-qcom.o
obj-$(CONFIG_ARM_SMMU_V3) += arm-smmu-v3.o
diff --git a/drivers/iommu/amd/Kconfig b/drivers/iommu/amd/Kconfig
new file mode 100644
index 000000000000..1f061d91e0b8
--- /dev/null
+++ b/drivers/iommu/amd/Kconfig
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: GPL-2.0-only
+# AMD IOMMU support
+config AMD_IOMMU
+ bool "AMD IOMMU support"
+ select SWIOTLB
+ select PCI_MSI
+ select PCI_ATS
+ select PCI_PRI
+ select PCI_PASID
+ select IOMMU_API
+ select IOMMU_IOVA
+ select IOMMU_DMA
+ depends on X86_64 && PCI && ACPI
+ help
+ With this option you can enable support for AMD IOMMU hardware in
+ your system. An IOMMU is a hardware component which provides
+ remapping of DMA memory accesses from devices. With an AMD IOMMU you
+ can isolate the DMA memory of different devices and protect the
+ system from misbehaving device drivers or hardware.
+
+ You can find out if your system has an AMD IOMMU if you look into
+ your BIOS for an option to enable it or if you have an IVRS ACPI
+ table.
+
+config AMD_IOMMU_V2
+ tristate "AMD IOMMU Version 2 driver"
+ depends on AMD_IOMMU
+ select MMU_NOTIFIER
+ help
+ This option enables support for the AMD IOMMUv2 features of the IOMMU
+ hardware. Select this option if you want to use devices that support
+ the PCI PRI and PASID interface.
+
+config AMD_IOMMU_DEBUGFS
+ bool "Enable AMD IOMMU internals in DebugFS"
+ depends on AMD_IOMMU && IOMMU_DEBUGFS
+ help
+ !!!WARNING!!! !!!WARNING!!! !!!WARNING!!! !!!WARNING!!!
+
+ DO NOT ENABLE THIS OPTION UNLESS YOU REALLY, -REALLY- KNOW WHAT YOU ARE DOING!!!
+ Exposes AMD IOMMU device internals in DebugFS.
+
+ This option is -NOT- intended for production environments, and should
+ not generally be enabled.
diff --git a/drivers/iommu/amd/Makefile b/drivers/iommu/amd/Makefile
new file mode 100644
index 000000000000..dc5a2fa4fd37
--- /dev/null
+++ b/drivers/iommu/amd/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_AMD_IOMMU) += iommu.o init.o quirks.o
+obj-$(CONFIG_AMD_IOMMU_DEBUGFS) += debugfs.o
+obj-$(CONFIG_AMD_IOMMU_V2) += iommu_v2.o
--
2.27.0
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
WARNING: multiple messages have this Message-ID (diff)
From: Jerry Snitselaar <jsnitsel@redhat.com>
To: linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org
Cc: Joerg Roedel <joro@8bytes.org>,
Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Subject: [PATCH v2 2/2] iommu/amd: Move Kconfig and Makefile bits down into amd directory
Date: Tue, 30 Jun 2020 13:06:36 -0700 [thread overview]
Message-ID: <20200630200636.48600-3-jsnitsel@redhat.com> (raw)
In-Reply-To: <20200630200636.48600-1-jsnitsel@redhat.com>
Move AMD Kconfig and Makefile bits down into the amd directory
with the rest of the AMD specific files.
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Signed-off-by: Jerry Snitselaar <jsnitsel@redhat.com>
---
drivers/iommu/Kconfig | 45 +-------------------------------------
drivers/iommu/Makefile | 5 +----
drivers/iommu/amd/Kconfig | 44 +++++++++++++++++++++++++++++++++++++
drivers/iommu/amd/Makefile | 4 ++++
4 files changed, 50 insertions(+), 48 deletions(-)
create mode 100644 drivers/iommu/amd/Kconfig
create mode 100644 drivers/iommu/amd/Makefile
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index 281cd6bd0fe0..24000e7ed0fa 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -132,50 +132,7 @@ config IOMMU_PGTABLES_L2
def_bool y
depends on MSM_IOMMU && MMU && SMP && CPU_DCACHE_DISABLE=n
-# AMD IOMMU support
-config AMD_IOMMU
- bool "AMD IOMMU support"
- select SWIOTLB
- select PCI_MSI
- select PCI_ATS
- select PCI_PRI
- select PCI_PASID
- select IOMMU_API
- select IOMMU_IOVA
- select IOMMU_DMA
- depends on X86_64 && PCI && ACPI
- help
- With this option you can enable support for AMD IOMMU hardware in
- your system. An IOMMU is a hardware component which provides
- remapping of DMA memory accesses from devices. With an AMD IOMMU you
- can isolate the DMA memory of different devices and protect the
- system from misbehaving device drivers or hardware.
-
- You can find out if your system has an AMD IOMMU if you look into
- your BIOS for an option to enable it or if you have an IVRS ACPI
- table.
-
-config AMD_IOMMU_V2
- tristate "AMD IOMMU Version 2 driver"
- depends on AMD_IOMMU
- select MMU_NOTIFIER
- help
- This option enables support for the AMD IOMMUv2 features of the IOMMU
- hardware. Select this option if you want to use devices that support
- the PCI PRI and PASID interface.
-
-config AMD_IOMMU_DEBUGFS
- bool "Enable AMD IOMMU internals in DebugFS"
- depends on AMD_IOMMU && IOMMU_DEBUGFS
- help
- !!!WARNING!!! !!!WARNING!!! !!!WARNING!!! !!!WARNING!!!
-
- DO NOT ENABLE THIS OPTION UNLESS YOU REALLY, -REALLY- KNOW WHAT YOU ARE DOING!!!
- Exposes AMD IOMMU device internals in DebugFS.
-
- This option is -NOT- intended for production environments, and should
- not generally be enabled.
-
+source "drivers/iommu/amd/Kconfig"
source "drivers/iommu/intel/Kconfig"
config IRQ_REMAP
diff --git a/drivers/iommu/Makefile b/drivers/iommu/Makefile
index 71dd2f382e78..f356bc12b1c7 100644
--- a/drivers/iommu/Makefile
+++ b/drivers/iommu/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-obj-y += intel/
+obj-y += amd/ intel/
obj-$(CONFIG_IOMMU_API) += iommu.o
obj-$(CONFIG_IOMMU_API) += iommu-traces.o
obj-$(CONFIG_IOMMU_API) += iommu-sysfs.o
@@ -12,9 +12,6 @@ obj-$(CONFIG_IOASID) += ioasid.o
obj-$(CONFIG_IOMMU_IOVA) += iova.o
obj-$(CONFIG_OF_IOMMU) += of_iommu.o
obj-$(CONFIG_MSM_IOMMU) += msm_iommu.o
-obj-$(CONFIG_AMD_IOMMU) += amd/iommu.o amd/init.o amd/quirks.o
-obj-$(CONFIG_AMD_IOMMU_DEBUGFS) += amd/debugfs.o
-obj-$(CONFIG_AMD_IOMMU_V2) += amd/iommu_v2.o
obj-$(CONFIG_ARM_SMMU) += arm_smmu.o
arm_smmu-objs += arm-smmu.o arm-smmu-impl.o arm-smmu-qcom.o
obj-$(CONFIG_ARM_SMMU_V3) += arm-smmu-v3.o
diff --git a/drivers/iommu/amd/Kconfig b/drivers/iommu/amd/Kconfig
new file mode 100644
index 000000000000..1f061d91e0b8
--- /dev/null
+++ b/drivers/iommu/amd/Kconfig
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: GPL-2.0-only
+# AMD IOMMU support
+config AMD_IOMMU
+ bool "AMD IOMMU support"
+ select SWIOTLB
+ select PCI_MSI
+ select PCI_ATS
+ select PCI_PRI
+ select PCI_PASID
+ select IOMMU_API
+ select IOMMU_IOVA
+ select IOMMU_DMA
+ depends on X86_64 && PCI && ACPI
+ help
+ With this option you can enable support for AMD IOMMU hardware in
+ your system. An IOMMU is a hardware component which provides
+ remapping of DMA memory accesses from devices. With an AMD IOMMU you
+ can isolate the DMA memory of different devices and protect the
+ system from misbehaving device drivers or hardware.
+
+ You can find out if your system has an AMD IOMMU if you look into
+ your BIOS for an option to enable it or if you have an IVRS ACPI
+ table.
+
+config AMD_IOMMU_V2
+ tristate "AMD IOMMU Version 2 driver"
+ depends on AMD_IOMMU
+ select MMU_NOTIFIER
+ help
+ This option enables support for the AMD IOMMUv2 features of the IOMMU
+ hardware. Select this option if you want to use devices that support
+ the PCI PRI and PASID interface.
+
+config AMD_IOMMU_DEBUGFS
+ bool "Enable AMD IOMMU internals in DebugFS"
+ depends on AMD_IOMMU && IOMMU_DEBUGFS
+ help
+ !!!WARNING!!! !!!WARNING!!! !!!WARNING!!! !!!WARNING!!!
+
+ DO NOT ENABLE THIS OPTION UNLESS YOU REALLY, -REALLY- KNOW WHAT YOU ARE DOING!!!
+ Exposes AMD IOMMU device internals in DebugFS.
+
+ This option is -NOT- intended for production environments, and should
+ not generally be enabled.
diff --git a/drivers/iommu/amd/Makefile b/drivers/iommu/amd/Makefile
new file mode 100644
index 000000000000..dc5a2fa4fd37
--- /dev/null
+++ b/drivers/iommu/amd/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_AMD_IOMMU) += iommu.o init.o quirks.o
+obj-$(CONFIG_AMD_IOMMU_DEBUGFS) += debugfs.o
+obj-$(CONFIG_AMD_IOMMU_V2) += iommu_v2.o
--
2.27.0
next prev parent reply other threads:[~2020-06-30 20:06 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-30 20:06 [PATCH v2 0/2] iommu: Move AMD and Intel Kconfig + Makefile bits into their directories Jerry Snitselaar
2020-06-30 20:06 ` Jerry Snitselaar
2020-06-30 20:06 ` [PATCH v2 1/2] iommu/vt-d: Move Kconfig and Makefile bits down into intel directory Jerry Snitselaar
2020-06-30 20:06 ` Jerry Snitselaar
2020-07-01 1:49 ` Lu Baolu
2020-07-01 1:49 ` Lu Baolu
2020-06-30 20:06 ` Jerry Snitselaar [this message]
2020-06-30 20:06 ` [PATCH v2 2/2] iommu/amd: Move Kconfig and Makefile bits down into amd directory Jerry Snitselaar
2020-07-27 22:47 ` [PATCH v2 0/2] iommu: Move AMD and Intel Kconfig + Makefile bits into their directories Jerry Snitselaar
2020-07-27 22:47 ` Jerry Snitselaar
2020-07-29 12:16 ` Joerg Roedel
2020-07-29 12:16 ` Joerg Roedel
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