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drm/nouveau: skip move_notify() if bo does not have a vma attached 

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2011-06-03 14:55:39 +10:00
parent 6e32fedc8b
commit 111af5c100
1 changed files with 2 additions and 4 deletions
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6
drivers/gpu/drm/nouveau/nouveau_bo.c
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@ -842,13 +842,11 @@ out:
static void
nouveau_bo_move_ntfy(struct ttm_buffer_object *bo, struct ttm_mem_reg *new_mem)
{
struct drm_nouveau_private *dev_priv = nouveau_bdev(bo->bdev);
struct nouveau_mem *node = new_mem->mm_node;
struct nouveau_bo *nvbo = nouveau_bo(bo);
struct nouveau_vma *vma = &nvbo->vma;
struct nouveau_vm *vm = vma->vm;
if (dev_priv->card_type < NV_50)
if (!vma->vm)
return;
switch (new_mem->mem_type) {
@ -856,7 +854,7 @@ nouveau_bo_move_ntfy(struct ttm_buffer_object *bo, struct ttm_mem_reg *new_mem)
nouveau_vm_map(vma, node);
break;
case TTM_PL_TT:
if (vma->node->type != vm->spg_shift) {
if (vma->node->type != vma->vm->spg_shift) {
nouveau_vm_unmap(vma);
vma = &node->tmp_vma;
}