Commit 893e90c5 authored by Ben Skeggs's avatar Ben Skeggs

drm/nouveau/fifo: implement channel creation event generation

Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 10eeaf12
...@@ -91,6 +91,8 @@ nouveau_fifo_channel_create_(struct nouveau_object *parent, ...@@ -91,6 +91,8 @@ nouveau_fifo_channel_create_(struct nouveau_object *parent,
if (!chan->user) if (!chan->user)
return -EFAULT; return -EFAULT;
nouveau_event_trigger(priv->cevent, 0);
chan->size = size; chan->size = size;
return 0; return 0;
} }
...@@ -167,6 +169,7 @@ nouveau_fifo_destroy(struct nouveau_fifo *priv) ...@@ -167,6 +169,7 @@ nouveau_fifo_destroy(struct nouveau_fifo *priv)
{ {
kfree(priv->channel); kfree(priv->channel);
nouveau_event_destroy(&priv->uevent); nouveau_event_destroy(&priv->uevent);
nouveau_event_destroy(&priv->cevent);
nouveau_engine_destroy(&priv->base); nouveau_engine_destroy(&priv->base);
} }
...@@ -191,6 +194,10 @@ nouveau_fifo_create_(struct nouveau_object *parent, ...@@ -191,6 +194,10 @@ nouveau_fifo_create_(struct nouveau_object *parent,
if (!priv->channel) if (!priv->channel)
return -ENOMEM; return -ENOMEM;
ret = nouveau_event_create(1, &priv->cevent);
if (ret)
return ret;
ret = nouveau_event_create(1, &priv->uevent); ret = nouveau_event_create(1, &priv->uevent);
if (ret) if (ret)
return ret; return ret;
......
...@@ -65,7 +65,8 @@ struct nouveau_fifo_base { ...@@ -65,7 +65,8 @@ struct nouveau_fifo_base {
struct nouveau_fifo { struct nouveau_fifo {
struct nouveau_engine base; struct nouveau_engine base;
struct nouveau_event *uevent; struct nouveau_event *cevent; /* channel creation event */
struct nouveau_event *uevent; /* async user trigger */
struct nouveau_object **channel; struct nouveau_object **channel;
spinlock_t lock; spinlock_t lock;
......
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