diff options
| author | Felix Kuehling <Felix.Kuehling@amd.com> | 2018-03-15 17:27:48 -0400 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2018-03-15 17:27:48 -0400 |
| commit | 52b29d73340da6cbb10ba42b0a28e7fb795afe9c (patch) | |
| tree | ba1d240c9bf1591c098c72fa8c327a7ba5f944eb /drivers/gpu/drm/amd/amdkfd/kfd_priv.h | |
| parent | d01994c24cb28b6f200138d98cbfc17b6bd967c5 (diff) | |
| download | linux-52b29d73340da6cbb10ba42b0a28e7fb795afe9c.tar.bz2 | |
drm/amdkfd: Add per-process IDR for buffer handles
Also used for cleaning up on process termination.
v2: Refactored cleanup on process termination
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_priv.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index 0d5d924b31ef..b2b5ef8c4536 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -543,6 +543,9 @@ struct kfd_process_device { struct file *drm_file; void *vm; + /* GPUVM allocations storage */ + struct idr alloc_idr; + /* Flag used to tell the pdd has dequeued from the dqm. * This is used to prevent dev->dqm->ops.process_termination() from * being called twice when it is already called in IOMMU callback @@ -678,6 +681,14 @@ struct kfd_process_device *kfd_create_process_device_data(struct kfd_dev *dev, int kfd_reserved_mem_mmap(struct kfd_process *process, struct vm_area_struct *vma); +/* KFD process API for creating and translating handles */ +int kfd_process_device_create_obj_handle(struct kfd_process_device *pdd, + void *mem); +void *kfd_process_device_translate_handle(struct kfd_process_device *p, + int handle); +void kfd_process_device_remove_obj_handle(struct kfd_process_device *pdd, + int handle); + /* Process device data iterator */ struct kfd_process_device *kfd_get_first_process_device_data( struct kfd_process *p); |