diff options
| author | Moses Reuben | 2017-08-16 05:00:20 +0200 |
|---|---|---|
| committer | Oded Gabbay | 2017-08-16 05:00:20 +0200 |
| commit | 6a1c9510694fe1e901a3b5b53386eac069adcea6 (patch) | |
| tree | 704d2dcb4e9602c11455dca2862c53e005bdd215 /include/uapi/linux/kfd_ioctl.h | |
| parent | drm/amdgpu: Add kgd/kfd interface to support scratch memory v2 (diff) | |
| download | kernel-qcow2-linux-6a1c9510694fe1e901a3b5b53386eac069adcea6.tar.gz kernel-qcow2-linux-6a1c9510694fe1e901a3b5b53386eac069adcea6.tar.xz kernel-qcow2-linux-6a1c9510694fe1e901a3b5b53386eac069adcea6.zip | |
drm/amdkfd: Adding new IOCTL for scratch memory v2
v2:
* Renamed ALLOC_MEMORY_OF_SCRATCH to SET_SCRATCH_BACKING_VA
* Removed size parameter from the ioctl, it was unused
* Removed hole in ioctl number space
* No more call to write_config_static_mem
* Return correct error code from ioctl
Signed-off-by: Moses Reuben <moses.reuben@amd.com>
Signed-off-by: Ben Goz <ben.goz@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'include/uapi/linux/kfd_ioctl.h')
| -rw-r--r-- | include/uapi/linux/kfd_ioctl.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index d6833426fdef..1b9c5609d523 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -232,6 +232,12 @@ struct kfd_ioctl_wait_events_args { uint32_t wait_result; /* from KFD */ }; +struct kfd_ioctl_set_scratch_backing_va_args { + uint64_t va_addr; /* to KFD */ + uint32_t gpu_id; /* to KFD */ + uint32_t pad; +}; + #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) @@ -286,7 +292,10 @@ struct kfd_ioctl_wait_events_args { #define AMDKFD_IOC_DBG_WAVE_CONTROL \ AMDKFD_IOW(0x10, struct kfd_ioctl_dbg_wave_control_args) +#define AMDKFD_IOC_SET_SCRATCH_BACKING_VA \ + AMDKFD_IOWR(0x11, struct kfd_ioctl_set_scratch_backing_va_args) + #define AMDKFD_COMMAND_START 0x01 -#define AMDKFD_COMMAND_END 0x11 +#define AMDKFD_COMMAND_END 0x12 #endif |