diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2011-06-03 10:07:08 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2011-06-23 15:58:46 +1000 |
| commit | fe32b16e7998bae28209834c0f7c21766d7524ec (patch) | |
| tree | f018bd86a2bfd565e0d126eaca5d63e2ab823981 /drivers/gpu/drm | |
| parent | b79181cbad3ab40509ea6c985b940d48d90abc0b (diff) | |
| download | talos-op-linux-fe32b16e7998bae28209834c0f7c21766d7524ec.tar.gz talos-op-linux-fe32b16e7998bae28209834c0f7c21766d7524ec.zip | |
drm/nv50-nvc0/vm: take client reference on shared channel vm
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_state.c | 5 |
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index 633f1e6d421f..a49953654a23 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -48,6 +48,7 @@ struct nouveau_fpriv { spinlock_t lock; struct list_head channels; + struct nouveau_vm *vm; }; static inline struct nouveau_fpriv * diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c index b38b28066836..12b34710a76f 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); } |
