diff options
| -rw-r--r-- | shared-core/nouveau_state.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/shared-core/nouveau_state.c b/shared-core/nouveau_state.c index e0419423..4e0140a5 100644 --- a/shared-core/nouveau_state.c +++ b/shared-core/nouveau_state.c @@ -707,6 +707,7 @@ static int nouveau_suspend(struct drm_device *dev) struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_suspend_resume *susres = &dev_priv->susres; struct nouveau_engine *engine = &dev_priv->Engine; + struct nouveau_channel *current_fifo; int i; if (dev_priv->card_type >= NV_50) { @@ -758,8 +759,12 @@ static int nouveau_suspend(struct drm_device *dev) susres->graph_ctx_control = NV_READ(NV04_PGRAPH_CTX_CONTROL); } - engine->fifo.save_context(dev_priv->fifos[engine->fifo.channel_id(dev)]); - engine->graph.save_context(dev_priv->fifos[engine->fifo.channel_id(dev)]); + current_fifo = dev_priv->fifos[engine->fifo.channel_id(dev)]; + /* channel may have been deleted but no replacement yet loaded */ + if (current_fifo) { + engine->fifo.save_context(current_fifo); + engine->graph.save_context(current_fifo); + } nouveau_wait_for_idle(dev); for (i = 0; i < susres->ramin_size / 4; i++) |