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| author | Joerg Roedel | 2011-11-25 11:41:31 +0100 |
|---|---|---|
| committer | Joerg Roedel | 2011-12-12 14:54:44 +0100 |
| commit | cbc33a9085995e21f52a66380d108d64916b6787 (patch) | |
| tree | b7e01a392079547bcb2abbce8868ff3ce14c3e5a /drivers/iommu/amd_iommu_types.h | |
| parent | iommu/amd: Setup PPR log when supported by IOMMU (diff) | |
| download | kernel-qcow2-linux-cbc33a9085995e21f52a66380d108d64916b6787.tar.gz kernel-qcow2-linux-cbc33a9085995e21f52a66380d108d64916b6787.tar.xz kernel-qcow2-linux-cbc33a9085995e21f52a66380d108d64916b6787.zip | |
iommu/amd: Enable GT mode when supported by IOMMU
This feature needs to be enabled before IOMMUv2 DTEs can be
set up.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'drivers/iommu/amd_iommu_types.h')
| -rw-r--r-- | drivers/iommu/amd_iommu_types.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h index 4dc230904fe9..a6e1dc616afe 100644 --- a/drivers/iommu/amd_iommu_types.h +++ b/drivers/iommu/amd_iommu_types.h @@ -129,6 +129,7 @@ #define CONTROL_PPFLOG_EN 0x0dULL #define CONTROL_PPFINT_EN 0x0eULL #define CONTROL_PPR_EN 0x0fULL +#define CONTROL_GT_EN 0x10ULL /* command specific defines */ #define CMD_COMPL_WAIT 0x01 |