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authorBen Skeggs <bskeggs@redhat.com>2011-07-20 03:04:46 +0200
committerBen Skeggs <bskeggs@redhat.com>2011-07-25 01:42:27 +0200
commit70ad25ab735a016c48183875f657d90d592b773d (patch)
tree9596e372527faf3e924ae3bab421bbfb2bf8b8d8 /drivers/gpu
parentdrm/nv40/gr: rewrite/split context takedown functions (diff)
downloadlinux-70ad25ab735a016c48183875f657d90d592b773d.tar.xz
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')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.h1
-rw-r--r--drivers/gpu/drm/nouveau/nv04_graph.c15
-rw-r--r--drivers/gpu/drm/nouveau/nv10_graph.c8
-rw-r--r--drivers/gpu/drm/nouveau/nv20_graph.c4
4 files changed, 8 insertions, 20 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 72bfc143eb47..d0bd010585ab 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -1142,7 +1142,6 @@ extern int nvc0_fifo_unload_context(struct drm_device *);
/* nv04_graph.c */
extern int nv04_graph_create(struct drm_device *);
-extern void nv04_graph_fifo_access(struct drm_device *, bool);
extern int nv04_graph_object_new(struct nouveau_channel *, int, u32, u16);
extern int nv04_graph_mthd_page_flip(struct nouveau_channel *chan,
u32 class, u32 mthd, u32 data);
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)
diff --git a/drivers/gpu/drm/nouveau/nv10_graph.c b/drivers/gpu/drm/nouveau/nv10_graph.c
index 0930c6cb88e0..25675225750c 100644
--- a/drivers/gpu/drm/nouveau/nv10_graph.c
+++ b/drivers/gpu/drm/nouveau/nv10_graph.c
@@ -708,8 +708,8 @@ static void nv10_graph_load_dma_vtxbuf(struct nouveau_channel *chan,
0x2c000000 | chan->id << 20 | subchan << 16 | 0x18c);
nv_wr32(dev, NV10_PGRAPH_FFINTFC_ST2_DL, inst);
nv_mask(dev, NV10_PGRAPH_CTX_CONTROL, 0, 0x10000);
- nv04_graph_fifo_access(dev, true);
- nv04_graph_fifo_access(dev, false);
+ nv_mask(dev, NV04_PGRAPH_FIFO, 0x00000001, 0x00000001);
+ nv_mask(dev, NV04_PGRAPH_FIFO, 0x00000001, 0x00000000);
/* Restore the FIFO state */
for (i = 0; i < ARRAY_SIZE(fifo); i++)
@@ -879,13 +879,13 @@ nv10_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 (nv10_graph_channel(dev) == chan)
nv10_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 */
diff --git a/drivers/gpu/drm/nouveau/nv20_graph.c b/drivers/gpu/drm/nouveau/nv20_graph.c
index f8736270f62f..3791222f20b9 100644
--- a/drivers/gpu/drm/nouveau/nv20_graph.c
+++ b/drivers/gpu/drm/nouveau/nv20_graph.c
@@ -454,13 +454,13 @@ nv20_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 (nv10_graph_channel(dev) == chan)
nv20_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 */