diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_svm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_svm.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h index 10c73348c2c0..173e93e138a9 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h @@ -33,6 +33,18 @@ #include "amdgpu.h" #include "kfd_priv.h" +enum svm_work_list_ops { + SVM_OP_NULL, + SVM_OP_UNMAP_RANGE, + SVM_OP_UPDATE_RANGE_NOTIFIER, + SVM_OP_ADD_RANGE +}; + +struct svm_work_list_item { + enum svm_work_list_ops op; + struct mm_struct *mm; +}; + /** * struct svm_range - shared virtual memory range * @@ -54,6 +66,9 @@ * @actual_loc: the actual location, 0 for CPU, or GPU id * @granularity:migration granularity, log2 num pages * @notifier: register mmu interval notifier + * @work_item: deferred work item information + * @deferred_list: list header used to add range to deferred list + * @child_list: list header for split ranges which are not added to svms yet * @bitmap_access: index bitmap of GPUs which can access the range * @bitmap_aip: index bitmap of GPUs which can access the range in place * @@ -79,6 +94,9 @@ struct svm_range { uint32_t actual_loc; uint8_t granularity; struct mmu_interval_notifier notifier; + struct svm_work_list_item work_item; + struct list_head deferred_list; + struct list_head child_list; DECLARE_BITMAP(bitmap_access, MAX_GPU_INSTANCE); DECLARE_BITMAP(bitmap_aip, MAX_GPU_INSTANCE); }; |