summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/nouveau/nv04_graph.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv04_graph.c')
-rw-r--r--drivers/gpu/drm/nouveau/nv04_graph.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/gpu/drm/nouveau/nv04_graph.c b/drivers/gpu/drm/nouveau/nv04_graph.c
index 5b5f3ba..72f1a62 100644
--- a/drivers/gpu/drm/nouveau/nv04_graph.c
+++ b/drivers/gpu/drm/nouveau/nv04_graph.c
@@ -356,12 +356,12 @@ static struct nouveau_channel *
nv04_graph_channel(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
- int chid = dev_priv->engine.fifo.channels;
+ int chid = 15;
if (nv_rd32(dev, NV04_PGRAPH_CTX_CONTROL) & 0x00010000)
chid = nv_rd32(dev, NV04_PGRAPH_CTX_USER) >> 24;
- if (chid >= dev_priv->engine.fifo.channels)
+ if (chid > 15)
return NULL;
return dev_priv->channels.ptr[chid];
@@ -404,7 +404,6 @@ nv04_graph_load_context(struct nouveau_channel *chan)
static int
nv04_graph_unload_context(struct drm_device *dev)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_channel *chan = NULL;
struct graph_state *ctx;
uint32_t tmp;
@@ -420,7 +419,7 @@ nv04_graph_unload_context(struct drm_device *dev)
nv_wr32(dev, NV04_PGRAPH_CTX_CONTROL, 0x10000000);
tmp = nv_rd32(dev, NV04_PGRAPH_CTX_USER) & 0x00ffffff;
- tmp |= (dev_priv->engine.fifo.channels - 1) << 24;
+ tmp |= 15 << 24;
nv_wr32(dev, NV04_PGRAPH_CTX_USER, tmp);
return 0;
}
@@ -495,7 +494,6 @@ nv04_graph_object_new(struct nouveau_channel *chan, int engine,
static int
nv04_graph_init(struct drm_device *dev, int engine)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
uint32_t tmp;
nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) &
@@ -527,7 +525,7 @@ nv04_graph_init(struct drm_device *dev, int engine)
nv_wr32(dev, NV04_PGRAPH_STATE , 0xFFFFFFFF);
nv_wr32(dev, NV04_PGRAPH_CTX_CONTROL , 0x10000100);
tmp = nv_rd32(dev, NV04_PGRAPH_CTX_USER) & 0x00ffffff;
- tmp |= (dev_priv->engine.fifo.channels - 1) << 24;
+ tmp |= 15 << 24;
nv_wr32(dev, NV04_PGRAPH_CTX_USER, tmp);
/* These don't belong here, they're part of a per-channel context */
OpenPOWER on IntegriCloud