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| author | Eric Huang <jinhuieric.huang@amd.com> | 2022-06-24 18:03:37 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-07-07 22:52:30 +0300 |
| commit | fce7bf30d3309ea325a7ec452456f8f7c079f622 (patch) | |
| tree | 9edf9ba26d30fd44f2d403c39062d8b29896cfd3 /include/uapi/linux/kfd_ioctl.h | |
| parent | fc25fd602b1e101a45650475a8d2f00d7bb8e971 (diff) | |
| download | linux-fce7bf30d3309ea325a7ec452456f8f7c079f622.tar.xz | |
drm/amdkfd: add new flag for svm
It is to add new option for always keeping gpu mapping.
Signed-off-by: Eric Huang <jinhuieric.huang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'include/uapi/linux/kfd_ioctl.h')
| -rw-r--r-- | include/uapi/linux/kfd_ioctl.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index d993a0d50994..d6bda40fbcf7 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -613,6 +613,8 @@ enum kfd_mmio_remap { #define KFD_IOCTL_SVM_FLAG_GPU_EXEC 0x00000010 /* GPUs mostly read, may allow similar optimizations as RO, but writes fault */ #define KFD_IOCTL_SVM_FLAG_GPU_READ_MOSTLY 0x00000020 +/* Keep GPU memory mapping always valid as if XNACK is disable */ +#define KFD_IOCTL_SVM_FLAG_GPU_ALWAYS_MAPPED 0x00000040 /** * kfd_ioctl_svm_op - SVM ioctl operations |