diff options
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/vm/base.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/vm/base.c b/drivers/gpu/drm/nouveau/core/subdev/vm/base.c index 6fc389163532..34d3fbfbd631 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/vm/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/vm/base.c @@ -320,7 +320,8 @@ nouveau_vm_get(struct nouveau_vm *vm, u64 size, u32 page_shift, } mutex_unlock(&nv_subdev(vmm)->mutex); - vma->vm = vm; + vma->vm = NULL; + nouveau_vm_ref(vm, &vma->vm, NULL); vma->offset = (u64)vma->node->offset << 12; vma->access = access; return 0; @@ -342,6 +343,8 @@ nouveau_vm_put(struct nouveau_vma *vma) nouveau_vm_unmap_pgt(vm, vma->node->type != vmm->spg_shift, fpde, lpde); nouveau_mm_free(&vm->mm, &vma->node); mutex_unlock(&nv_subdev(vmm)->mutex); + + nouveau_vm_ref(NULL, &vma->vm, NULL); } int |