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| author |   Dave Airlie <airlied@redhat.com> | 2018-12-13 09:49:04 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2018-12-13 10:06:34 +1000 |
| commit | e7df065a697783ecb5c6eaa5692d78dcfceb71dd (patch) | |
| tree | 2e42f7ec8ac73c13ffd6575e016dad1beb4de83b /include/uapi | |
| parent | Merge tag 'drm-misc-next-2018-12-06' of git://anongit.freedesktop.org/drm/drm-misc into drm-next (diff) | |
| parent | drm/amd/display: Add fast path for cursor plane updates (diff) | |
| download | wireguard-linux-e7df065a697783ecb5c6eaa5692d78dcfceb71dd.tar.xz wireguard-linux-e7df065a697783ecb5c6eaa5692d78dcfceb71dd.zip | |
Merge branch 'drm-next-4.21' of git://people.freedesktop.org/~agd5f/linux into drm-next
[airlied: make etnaviv build again]
amdgpu:
- DC trace support
- More DC documentation
- XGMI hive reset support
- Rework IH interaction with KFD
- Misc fixes and cleanups
- Powerplay updates for newer polaris variants
- Add cursor plane update fast path
- Enable gpu reset by default on CI parts
- Fix config with KFD/HSA not enabled
amdkfd:
- Limit vram overcommit
- dmabuf support
- Support for doorbell BOs
ttm:
- Support for simultaneous submissions to multiple engines
scheduler:
- Add helpers for hw with preemption support
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181207233119.16861-1-alexander.deucher@amd.com
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/kfd_ioctl.h | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index b01eb502d49c..e622fd1fbd46 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -398,6 +398,24 @@ struct kfd_ioctl_unmap_memory_from_gpu_args { __u32 n_success; /* to/from KFD */ }; +struct kfd_ioctl_get_dmabuf_info_args { + __u64 size; /* from KFD */ + __u64 metadata_ptr; /* to KFD */ + __u32 metadata_size; /* to KFD (space allocated by user) + * from KFD (actual metadata size) + */ + __u32 gpu_id; /* from KFD */ + __u32 flags; /* from KFD (KFD_IOC_ALLOC_MEM_FLAGS) */ + __u32 dmabuf_fd; /* to KFD */ +}; + +struct kfd_ioctl_import_dmabuf_args { + __u64 va_addr; /* to KFD */ + __u64 handle; /* from KFD */ + __u32 gpu_id; /* to KFD */ + __u32 dmabuf_fd; /* to KFD */ +}; + #define AMDKFD_IOCTL_BASE 'K' #define AMDKFD_IO(nr) _IO(AMDKFD_IOCTL_BASE, nr) #define AMDKFD_IOR(nr, type) _IOR(AMDKFD_IOCTL_BASE, nr, type) @@ -486,7 +504,13 @@ struct kfd_ioctl_unmap_memory_from_gpu_args { #define AMDKFD_IOC_GET_QUEUE_WAVE_STATE \ AMDKFD_IOWR(0x1B, struct kfd_ioctl_get_queue_wave_state_args) +#define AMDKFD_IOC_GET_DMABUF_INFO \ + AMDKFD_IOWR(0x1C, struct kfd_ioctl_get_dmabuf_info_args) + +#define AMDKFD_IOC_IMPORT_DMABUF \ + AMDKFD_IOWR(0x1D, struct kfd_ioctl_import_dmabuf_args) + #define AMDKFD_COMMAND_START 0x01 -#define AMDKFD_COMMAND_END 0x1C +#define AMDKFD_COMMAND_END 0x1E #endif |