diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_drv.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drv.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index e6708be58bcf..d152bc334fd6 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -165,7 +165,11 @@ struct nouveau_channel { struct drm_device *dev; int id; - atomic_t refcount; + /* references to the channel data structure */ + struct kref ref; + /* users of the hardware channel resources, the hardware + * context will be kicked off when it reaches zero. */ + atomic_t users; struct mutex mutex; /* owner of this fifo */ @@ -808,6 +812,8 @@ extern struct nouveau_channel * nouveau_channel_get(struct drm_device *, struct drm_file *, int id); extern void nouveau_channel_put_unlocked(struct nouveau_channel **); extern void nouveau_channel_put(struct nouveau_channel **); +extern void nouveau_channel_ref(struct nouveau_channel *chan, + struct nouveau_channel **pchan); /* nouveau_object.c */ extern int nouveau_gpuobj_early_init(struct drm_device *); |
