diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_state.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_state.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c index b38b2806..12b3471 100644 --- a/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/drivers/gpu/drm/nouveau/nouveau_state.c @@ -767,6 +767,7 @@ static void nouveau_card_takedown(struct drm_device *dev) int nouveau_open(struct drm_device *dev, struct drm_file *file_priv) { + struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_fpriv *fpriv; fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL); @@ -776,6 +777,9 @@ nouveau_open(struct drm_device *dev, struct drm_file *file_priv) spin_lock_init(&fpriv->lock); INIT_LIST_HEAD(&fpriv->channels); + if (dev_priv->card_type >= NV_50) + nouveau_vm_ref(dev_priv->chan_vm, &fpriv->vm, NULL); + file_priv->driver_priv = fpriv; return 0; } @@ -791,6 +795,7 @@ void nouveau_postclose(struct drm_device *dev, struct drm_file *file_priv) { struct nouveau_fpriv *fpriv = nouveau_fpriv(file_priv); + nouveau_vm_ref(NULL, &fpriv->vm, NULL); kfree(fpriv); } |
