diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_svm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_svm.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h index 949b477e2f4c..66c77f00ac3e 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h @@ -183,6 +183,16 @@ void svm_range_dma_unmap(struct device *dev, dma_addr_t *dma_addr, void svm_range_free_dma_mappings(struct svm_range *prange); void svm_range_prefault(struct svm_range *prange, struct mm_struct *mm, void *owner); +int svm_range_get_info(struct kfd_process *p, uint32_t *num_svm_ranges, + uint64_t *svm_priv_data_size); +int kfd_criu_checkpoint_svm(struct kfd_process *p, + uint8_t __user *user_priv_data, + uint64_t *priv_offset); +int kfd_criu_restore_svm(struct kfd_process *p, + uint8_t __user *user_priv_ptr, + uint64_t *priv_data_offset, + uint64_t max_priv_data_size); +int kfd_criu_resume_svm(struct kfd_process *p); struct kfd_process_device * svm_range_get_pdd_by_adev(struct svm_range *prange, struct amdgpu_device *adev); void svm_range_list_lock_and_flush_work(struct svm_range_list *svms, struct mm_struct *mm); @@ -220,6 +230,35 @@ static inline int svm_range_schedule_evict_svm_bo( return -EINVAL; } +static inline int svm_range_get_info(struct kfd_process *p, + uint32_t *num_svm_ranges, + uint64_t *svm_priv_data_size) +{ + *num_svm_ranges = 0; + *svm_priv_data_size = 0; + return 0; +} + +static inline int kfd_criu_checkpoint_svm(struct kfd_process *p, + uint8_t __user *user_priv_data, + uint64_t *priv_offset) +{ + return 0; +} + +static inline int kfd_criu_restore_svm(struct kfd_process *p, + uint8_t __user *user_priv_ptr, + uint64_t *priv_data_offset, + uint64_t max_priv_data_size) +{ + return -EINVAL; +} + +static inline int kfd_criu_resume_svm(struct kfd_process *p) +{ + return 0; +} + #define KFD_IS_SVM_API_SUPPORTED(dev) false #endif /* IS_ENABLED(CONFIG_HSA_AMD_SVM) */ |