diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv40_graph.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv40_graph.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nv40_graph.c b/drivers/gpu/drm/nouveau/nv40_graph.c index e0b41a26447..70d97cde49d 100644 --- a/drivers/gpu/drm/nouveau/nv40_graph.c +++ b/drivers/gpu/drm/nouveau/nv40_graph.c @@ -79,6 +79,22 @@ nv40_graph_create_context(struct nouveau_channel *chan) void nv40_graph_destroy_context(struct nouveau_channel *chan) { + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; + unsigned long flags; + + spin_lock_irqsave(&dev_priv->context_switch_lock, flags); + pgraph->fifo_access(dev, false); + + /* Unload the context if it's the currently active one */ + if (pgraph->channel(dev) == chan) + pgraph->unload_context(dev); + + pgraph->fifo_access(dev, true); + spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); + + /* Free the context resources */ nouveau_gpuobj_ref(NULL, &chan->ramin_grctx); } |