66  * struct drm_gpuva - structure to track a GPU VA mapping
68  * This structure represents a GPU VA mapping and is associated with a
91 	 * @va: structure containing the address and range of the &drm_gpuva
95 		 * @va.addr: the start address
103 	} va;  member
150 int drm_gpuva_insert(struct drm_gpuvm *gpuvm, struct drm_gpuva *va);
151 void drm_gpuva_remove(struct drm_gpuva *va);
153 void drm_gpuva_link(struct drm_gpuva *va, struct drm_gpuvm_bo *vm_bo);
154 void drm_gpuva_unlink(struct drm_gpuva *va);
163 static inline void drm_gpuva_init(struct drm_gpuva *va, u64 addr, u64 range,  in drm_gpuva_init()  argument
166 	va->va.addr = addr;  in drm_gpuva_init()
167 	va->va.range = range;  in drm_gpuva_init()
168 	va->gem.obj = obj;  in drm_gpuva_init()
169 	va->gem.offset = offset;  in drm_gpuva_init()
175  * @va: the &drm_gpuva to set the invalidate flag for
178 static inline void drm_gpuva_invalidate(struct drm_gpuva *va, bool invalidate)  in drm_gpuva_invalidate()  argument
181 		va->flags |= DRM_GPUVA_INVALIDATED;  in drm_gpuva_invalidate()
183 		va->flags &= ~DRM_GPUVA_INVALIDATED;  in drm_gpuva_invalidate()
189  * @va: the &drm_gpuva to check
191  * Returns: %true if the GPU VA is invalidated, %false otherwise
193 static inline bool drm_gpuva_invalidated(struct drm_gpuva *va)  in drm_gpuva_invalidated()  argument
195 	return va->flags & DRM_GPUVA_INVALIDATED;  in drm_gpuva_invalidated()
215  * struct drm_gpuvm - DRM GPU VA Manager
217  * The DRM GPU VA Manager keeps track of a GPU's virtual address space by using
228 	 * @name: the name of the DRM GPU VA space
243 	 * @mm_start: start of the VA space
248 	 * @mm_range: length of the VA space
257 		 * @rb.tree: the rb-tree to track GPU VA mappings
262 		 * @rb.list: the &list_head to track GPU VA mappings
428 __drm_gpuva_next(struct drm_gpuva *va)  in __drm_gpuva_next()  argument
430 	if (va && !list_is_last(&va->rb.entry, &va->vm->rb.list))  in __drm_gpuva_next()
431 		return list_next_entry(va, rb.entry);  in __drm_gpuva_next()
454 	     va__ && (va__->va.addr < (end__)); \
478 	     va__ && (va__->va.addr < (end__)); \
791  * enum drm_gpuva_op_type - GPU VA operation type
793  * Operations to alter the GPU VA mappings tracked by the &drm_gpuvm.
818  * struct drm_gpuva_op_map - GPU VA map operation
821  * DRM GPU VA manager.
825 	 * @va: structure containing address and range of a map
830 		 * @va.addr: the base address of the new mapping
835 		 * @va.range: the range of the new mapping
838 	} va;  member
857  * struct drm_gpuva_op_unmap - GPU VA unmap operation
860  * DRM GPU VA manager.
864 	 * @va: the &drm_gpuva to unmap
866 	struct drm_gpuva *va;  member
882  * struct drm_gpuva_op_remap - GPU VA remap operation
884  * This represents a single remap operation generated by the DRM GPU VA manager.
886  * A remap operation is generated when an existing GPU VA mmapping is split up
887  * by inserting a new GPU VA mapping or by partially unmapping existent
922  * struct drm_gpuva_op_prefetch - GPU VA prefetch operation
925  * DRM GPU VA manager.
929 	 * @va: the &drm_gpuva to prefetch
931 	struct drm_gpuva *va;  member
935  * struct drm_gpuva_op - GPU VA operation
1074 static inline void drm_gpuva_init_from_op(struct drm_gpuva *va,  in drm_gpuva_init_from_op()  argument
1077 	drm_gpuva_init(va, op->va.addr, op->va.range,  in drm_gpuva_init_from_op()
1210 		   struct drm_gpuva *va,
1235 			     op->prev->va.addr + op->prev->va.range :  in drm_gpuva_op_remap_to_unmap_range()
1236 			     op->unmap->va->va.addr;  in drm_gpuva_op_remap_to_unmap_range()
1238 			   op->next->va.addr :  in drm_gpuva_op_remap_to_unmap_range()
1239 			   op->unmap->va->va.addr + op->unmap->va->va.range;  in drm_gpuva_op_remap_to_unmap_range()