Commit bb338bb6 authored by Francisco Jerez's avatar Francisco Jerez Committed by Ben Skeggs
Browse files

drm/nv10: Don't oops if the card wants to switch to a channel with no grctx. 



Signed-off-by: default avatarFrancisco Jerez <currojerez@riseup.net>
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 80dad869

drivers/gpu/drm/nouveau/nv10_graph.c

+1 −1
Original line number Diff line number Diff line
@@ -803,7 +803,7 @@ nv10_graph_context_switch(struct drm_device *dev) 
	/* Load context for next channel */

	chid = (nv_rd32(dev, NV04_PGRAPH_TRAPPED_ADDR) >> 20) & 0x1f;

	chan = dev_priv->fifos[chid];

	if (chan)

	if (chan && chan->pgraph_ctx)

		nv10_graph_load_context(chan);



	pgraph->fifo_access(dev, true);

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