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authorBen Skeggs <bskeggs@redhat.com>2011-07-20 11:04:46 +1000
committerBen Skeggs <bskeggs@redhat.com>2011-07-25 09:42:27 +1000
commit70ad25ab735a016c48183875f657d90d592b773d (patch)
tree9596e372527faf3e924ae3bab421bbfb2bf8b8d8 /drivers/gpu/drm/nouveau/nv04_graph.c
parent12a30e267c162145df3c104d0f4aabff7bce56a5 (diff)
downloadblackbird-obmc-linux-70ad25ab735a016c48183875f657d90d592b773d.tar.gz
blackbird-obmc-linux-70ad25ab735a016c48183875f657d90d592b773d.zip
drm/nouveau: replace nv04_graph_fifo_access() use with direct reg bashing
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv04_graph.c')
-rw-r--r--drivers/gpu/drm/nouveau/nv04_graph.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/gpu/drm/nouveau/nv04_graph.c b/drivers/gpu/drm/nouveau/nv04_graph.c
index 3626ee7db3ba..412979352c35 100644
--- a/drivers/gpu/drm/nouveau/nv04_graph.c
+++ b/drivers/gpu/drm/nouveau/nv04_graph.c
@@ -450,13 +450,13 @@ nv04_graph_context_del(struct nouveau_channel *chan, int engine)
unsigned long flags;
spin_lock_irqsave(&dev_priv->context_switch_lock, flags);
- nv04_graph_fifo_access(dev, false);
+ nv_mask(dev, NV04_PGRAPH_FIFO, 0x00000001, 0x00000000);
/* Unload the context if it's the currently active one */
if (nv04_graph_channel(dev) == chan)
nv04_graph_unload_context(dev);
- nv04_graph_fifo_access(dev, true);
+ nv_mask(dev, NV04_PGRAPH_FIFO, 0x00000001, 0x00000001);
spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
/* Free the context resources */
@@ -545,17 +545,6 @@ nv04_graph_fini(struct drm_device *dev, int engine)
return 0;
}
-void
-nv04_graph_fifo_access(struct drm_device *dev, bool enabled)
-{
- if (enabled)
- nv_wr32(dev, NV04_PGRAPH_FIFO,
- nv_rd32(dev, NV04_PGRAPH_FIFO) | 1);
- else
- nv_wr32(dev, NV04_PGRAPH_FIFO,
- nv_rd32(dev, NV04_PGRAPH_FIFO) & ~1);
-}
-
static int
nv04_graph_mthd_set_ref(struct nouveau_channel *chan,
u32 class, u32 mthd, u32 data)
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