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authorBen Skeggs <bskeggs@redhat.com>2013-04-26 11:44:26 +1000
committerBen Skeggs <bskeggs@redhat.com>2013-04-26 15:38:17 +1000
commit893e90c554c1ef85684b335655a5030d38a4a1b0 (patch)
treed24f0f3afa6100fd638245b091a936f84865cf48 /drivers/gpu/drm/nouveau/core/engine/fifo/base.c
parent10eeaf123dd55cd2c1d2d23366d211dafbe71bde (diff)
drm/nouveau/fifo: implement channel creation event generation
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/fifo/base.c')
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/fifo/base.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/base.c b/drivers/gpu/drm/nouveau/core/engine/fifo/base.c
index 7341ebe131fa..d3ec436d9cb5 100644
--- a/drivers/gpu/drm/nouveau/core/engine/fifo/base.c
+++ b/drivers/gpu/drm/nouveau/core/engine/fifo/base.c
@@ -91,6 +91,8 @@ nouveau_fifo_channel_create_(struct nouveau_object *parent,
if (!chan->user)
return -EFAULT;
+ nouveau_event_trigger(priv->cevent, 0);
+
chan->size = size;
return 0;
}
@@ -167,6 +169,7 @@ nouveau_fifo_destroy(struct nouveau_fifo *priv)
{
kfree(priv->channel);
nouveau_event_destroy(&priv->uevent);
+ nouveau_event_destroy(&priv->cevent);
nouveau_engine_destroy(&priv->base);
}
@@ -191,6 +194,10 @@ nouveau_fifo_create_(struct nouveau_object *parent,
if (!priv->channel)
return -ENOMEM;
+ ret = nouveau_event_create(1, &priv->cevent);
+ if (ret)
+ return ret;
+
ret = nouveau_event_create(1, &priv->uevent);
if (ret)
return ret;