diff options
| author | David Yat Sin <[email protected]> | 2022-03-08 14:00:50 -0500 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2022-03-15 14:25:17 -0400 |
| commit | 65722ff6181aa52c3d5b0929004af22a3a63e148 (patch) | |
| tree | 30f1985a90325e4854cda892d69689df8451a443 /include/uapi/linux | |
| parent | b38c074b2b07349097d824e3c6c49b5ac8d98910 (diff) | |
drm/amdkfd: CRIU export dmabuf handles for GTT BOs
Export dmabuf handles for GTT BOs so that their contents can be accessed
using SDMA during checkpoint/restore.
v2: Squash in fix from David to set dmabuf handle to invalid for BOs
that cannot be accessed using SDMA during checkpoint/restore.
Signed-off-by: David Yat Sin <[email protected]>
Reviewed-by : Rajneesh Bhardwaj <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'include/uapi/linux')
| -rw-r--r-- | include/uapi/linux/kfd_ioctl.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index b40687bf1014..42975e940758 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -33,9 +33,10 @@ * - 1.5 - Add SVM API * - 1.6 - Query clear flags in SVM get_attr API * - 1.7 - Checkpoint Restore (CRIU) API + * - 1.8 - CRIU - Support for SDMA transfers with GTT BOs */ #define KFD_IOCTL_MAJOR_VERSION 1 -#define KFD_IOCTL_MINOR_VERSION 7 +#define KFD_IOCTL_MINOR_VERSION 8 struct kfd_ioctl_get_version_args { __u32 major_version; /* from KFD */ @@ -195,6 +196,8 @@ struct kfd_ioctl_dbg_wave_control_args { __u32 buf_size_in_bytes; /*including gpu_id and buf_size */ }; +#define KFD_INVALID_FD 0xffffffff + /* Matching HSA_EVENTTYPE */ #define KFD_IOC_EVENT_SIGNAL 0 #define KFD_IOC_EVENT_NODECHANGE 1 |