diff options
Diffstat (limited to 'include/drm/drm_gpuvm.h')
| -rw-r--r-- | include/drm/drm_gpuvm.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/drm/drm_gpuvm.h b/include/drm/drm_gpuvm.h index 476990e761f8..fdfc575b2603 100644 --- a/include/drm/drm_gpuvm.h +++ b/include/drm/drm_gpuvm.h @@ -27,6 +27,7 @@ #include <linux/dma-resv.h> #include <linux/list.h> +#include <linux/llist.h> #include <linux/rbtree.h> #include <linux/types.h> @@ -152,6 +153,7 @@ void drm_gpuva_remove(struct drm_gpuva *va); void drm_gpuva_link(struct drm_gpuva *va, struct drm_gpuvm_bo *vm_bo); void drm_gpuva_unlink(struct drm_gpuva *va); +void drm_gpuva_unlink_defer(struct drm_gpuva *va); struct drm_gpuva *drm_gpuva_find(struct drm_gpuvm *gpuvm, u64 addr, u64 range); @@ -331,6 +333,11 @@ struct drm_gpuvm { */ spinlock_t lock; } evict; + + /** + * @bo_defer: structure holding vm_bos that need to be destroyed + */ + struct llist_head bo_defer; }; void drm_gpuvm_init(struct drm_gpuvm *gpuvm, const char *name, @@ -714,6 +721,12 @@ struct drm_gpuvm_bo { * &drm_gpuvms evict list. */ struct list_head evict; + + /** + * @list.entry.bo_defer: List entry to attach to + * the &drm_gpuvms bo_defer list. + */ + struct llist_node bo_defer; } entry; } list; }; @@ -746,6 +759,9 @@ drm_gpuvm_bo_get(struct drm_gpuvm_bo *vm_bo) bool drm_gpuvm_bo_put(struct drm_gpuvm_bo *vm_bo); +bool drm_gpuvm_bo_put_deferred(struct drm_gpuvm_bo *vm_bo); +void drm_gpuvm_bo_deferred_cleanup(struct drm_gpuvm *gpuvm); + struct drm_gpuvm_bo * drm_gpuvm_bo_find(struct drm_gpuvm *gpuvm, struct drm_gem_object *obj); |