Displaying 1 result from an estimated 1 matches for "40f91e1".
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40590e1
2012 Aug 19
2
[PATCH 10/10] drm/nouveau: fix off-by-one bugs related to command submission in IB mode
...0;
- chan->dma.ib_free = chan->dma.ib_max - chan->dma.ib_put;
+ chan->dma.ib_free = chan->dma.ib_max - chan->dma.ib_put + 1;
chan->dma.max = chan->dma.ib_base;
break;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.c b/drivers/gpu/drm/nouveau/nouveau_dma.c
index 40f91e1..e814fab 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dma.c
@@ -128,7 +128,7 @@ nv50_dma_push_wait(struct nouveau_channel *chan, int count)
chan->dma.ib_free = get - chan->dma.ib_put;
if (chan->dma.ib_free <= 0)
- chan->dma.ib_fre...