diff options
Diffstat (limited to 'drivers/accel/amdxdna/amdxdna_gem.h')
| -rw-r--r-- | drivers/accel/amdxdna/amdxdna_gem.h | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/accel/amdxdna/amdxdna_gem.h b/drivers/accel/amdxdna/amdxdna_gem.h index 8ccc0375dd9d..aee97e971d6d 100644 --- a/drivers/accel/amdxdna/amdxdna_gem.h +++ b/drivers/accel/amdxdna/amdxdna_gem.h @@ -6,6 +6,20 @@ #ifndef _AMDXDNA_GEM_H_ #define _AMDXDNA_GEM_H_ +#include <linux/hmm.h> + +struct amdxdna_umap { + struct vm_area_struct *vma; + struct mmu_interval_notifier notifier; + struct hmm_range range; + struct work_struct hmm_unreg_work; + struct amdxdna_gem_obj *abo; + struct list_head node; + struct kref refcnt; + bool invalid; + bool unmapped; +}; + struct amdxdna_mem { u64 userptr; void *kva; @@ -13,8 +27,7 @@ struct amdxdna_mem { size_t size; struct page **pages; u32 nr_pages; - struct mmu_interval_notifier notifier; - unsigned long *pfns; + struct list_head umap_list; bool map_invalid; }; @@ -31,9 +44,12 @@ struct amdxdna_gem_obj { struct amdxdna_gem_obj *dev_heap; /* For AMDXDNA_BO_DEV */ struct drm_mm_node mm_node; /* For AMDXDNA_BO_DEV */ u32 assigned_hwctx; + struct dma_buf *dma_buf; + struct dma_buf_attachment *attach; }; #define to_gobj(obj) (&(obj)->base.base) +#define is_import_bo(obj) ((obj)->attach) static inline struct amdxdna_gem_obj *to_xdna_obj(struct drm_gem_object *gobj) { @@ -47,8 +63,12 @@ static inline void amdxdna_gem_put_obj(struct amdxdna_gem_obj *abo) drm_gem_object_put(to_gobj(abo)); } +void amdxdna_umap_put(struct amdxdna_umap *mapp); + struct drm_gem_object * amdxdna_gem_create_object_cb(struct drm_device *dev, size_t size); +struct drm_gem_object * +amdxdna_gem_prime_import(struct drm_device *dev, struct dma_buf *dma_buf); struct amdxdna_gem_obj * amdxdna_drm_alloc_dev_bo(struct drm_device *dev, struct amdxdna_drm_create_bo *args, |