diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2013-04-26 11:44:26 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2013-04-26 15:38:17 +1000 |
| commit | 893e90c554c1ef85684b335655a5030d38a4a1b0 (patch) | |
| tree | d24f0f3afa6100fd638245b091a936f84865cf48 /drivers/gpu/drm/nouveau | |
| parent | 10eeaf123dd55cd2c1d2d23366d211dafbe71bde (diff) | |
drm/nouveau/fifo: implement channel creation event generation
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/fifo/base.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/include/engine/fifo.h | 3 |
2 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/base.c b/drivers/gpu/drm/nouveau/core/engine/fifo/base.c index 7341ebe131f..d3ec436d9cb 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; diff --git a/drivers/gpu/drm/nouveau/core/include/engine/fifo.h b/drivers/gpu/drm/nouveau/core/include/engine/fifo.h index b46c197709f..633c2f80648 100644 --- a/drivers/gpu/drm/nouveau/core/include/engine/fifo.h +++ b/drivers/gpu/drm/nouveau/core/include/engine/fifo.h @@ -65,7 +65,8 @@ struct nouveau_fifo_base { struct nouveau_fifo { 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; spinlock_t lock; |