From: Ben Skeggs <[email protected]>
Signed-off-by: Ben Skeggs <[email protected]>
---
drivers/gpu/drm/nouveau/nouveau_channel.c | 2 --
drivers/gpu/drm/nouveau/nouveau_drv.h | 1 -
drivers/gpu/drm/nouveau/nouveau_fence.c | 28 ++++------------------------
drivers/gpu/drm/nouveau/nv04_graph.c | 1 -
4 files changed, 4 insertions(+), 28 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c
b/drivers/gpu/drm/nouveau/nouveau_channel.c
index 1fc57ef..f9b2acf 100644
--- a/drivers/gpu/drm/nouveau/nouveau_channel.c
+++ b/drivers/gpu/drm/nouveau/nouveau_channel.c
@@ -257,9 +257,7 @@ nouveau_channel_free(struct nouveau_channel *chan)
nouveau_debugfs_channel_fini(chan);
/* Give outstanding push buffers a chance to complete */
- spin_lock_irqsave(&chan->fence.lock, flags);
nouveau_fence_update(chan);
- spin_unlock_irqrestore(&chan->fence.lock, flags);
if (chan->fence.sequence != chan->fence.sequence_ack) {
struct nouveau_fence *fence = NULL;
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h
b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 9eff502..cd87378 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -1141,7 +1141,6 @@ extern int nouveau_fence_wait(void *obj, void *arg, bool
lazy, bool intr);
extern int nouveau_fence_flush(void *obj, void *arg);
extern void nouveau_fence_unref(void **obj);
extern void *nouveau_fence_ref(void *obj);
-extern void nouveau_fence_handler(struct drm_device *dev, int channel);
/* nouveau_gem.c */
extern int nouveau_gem_new(struct drm_device *, struct nouveau_channel *,
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c
b/drivers/gpu/drm/nouveau/nouveau_fence.c
index faddf53..d0775fc 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -73,6 +73,7 @@ nouveau_fence_update(struct nouveau_channel *chan)
return;
chan->fence.sequence_ack = sequence;
+ spin_lock(&chan->fence.lock);
list_for_each_safe(entry, tmp, &chan->fence.pending) {
fence = list_entry(entry, struct nouveau_fence, entry);
@@ -84,6 +85,7 @@ nouveau_fence_update(struct nouveau_channel *chan)
if (sequence == chan->fence.sequence_ack)
break;
}
+ spin_unlock(&chan->fence.lock);
}
int
@@ -119,7 +121,6 @@ nouveau_fence_emit(struct nouveau_fence *fence)
{
struct drm_nouveau_private *dev_priv = fence->channel->dev->dev_private;
struct nouveau_channel *chan = fence->channel;
- unsigned long flags;
int ret;
ret = RING_SPACE(chan, 2);
@@ -127,9 +128,7 @@ nouveau_fence_emit(struct nouveau_fence *fence)
return ret;
if (unlikely(chan->fence.sequence == chan->fence.sequence_ack - 1)) {
- spin_lock_irqsave(&chan->fence.lock, flags);
nouveau_fence_update(chan);
- spin_unlock_irqrestore(&chan->fence.lock, flags);
BUG_ON(chan->fence.sequence ==
chan->fence.sequence_ack - 1);
@@ -138,9 +137,9 @@ nouveau_fence_emit(struct nouveau_fence *fence)
fence->sequence = ++chan->fence.sequence;
kref_get(&fence->refcount);
- spin_lock_irqsave(&chan->fence.lock, flags);
+ spin_lock(&chan->fence.lock);
list_add_tail(&fence->entry, &chan->fence.pending);
- spin_unlock_irqrestore(&chan->fence.lock, flags);
+ spin_unlock(&chan->fence.lock);
BEGIN_RING(chan, NvSubSw, USE_REFCNT ? 0x0050 : 0x0150, 1);
OUT_RING(chan, fence->sequence);
@@ -173,14 +172,11 @@ nouveau_fence_signalled(void *sync_obj, void *sync_arg)
{
struct nouveau_fence *fence = nouveau_fence(sync_obj);
struct nouveau_channel *chan = fence->channel;
- unsigned long flags;
if (fence->signalled)
return true;
- spin_lock_irqsave(&chan->fence.lock, flags);
nouveau_fence_update(chan);
- spin_unlock_irqrestore(&chan->fence.lock, flags);
return fence->signalled;
}
@@ -221,22 +217,6 @@ nouveau_fence_flush(void *sync_obj, void *sync_arg)
return 0;
}
-void
-nouveau_fence_handler(struct drm_device *dev, int channel)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_channel *chan = NULL;
-
- if (channel >= 0 && channel < dev_priv->engine.fifo.channels)
- chan = dev_priv->fifos[channel];
-
- if (chan) {
- spin_lock_irq(&chan->fence.lock);
- nouveau_fence_update(chan);
- spin_unlock_irq(&chan->fence.lock);
- }
-}
-
int
nouveau_fence_init(struct nouveau_channel *chan)
{
diff --git a/drivers/gpu/drm/nouveau/nv04_graph.c
b/drivers/gpu/drm/nouveau/nv04_graph.c
index 618355e..7226e15 100644
--- a/drivers/gpu/drm/nouveau/nv04_graph.c
+++ b/drivers/gpu/drm/nouveau/nv04_graph.c
@@ -528,7 +528,6 @@ nv04_graph_mthd_set_ref(struct nouveau_channel *chan, int
grclass,
int mthd, uint32_t data)
{
chan->fence.last_sequence_irq = data;
- nouveau_fence_handler(chan->dev, chan->id);
return 0;
}
--
1.7.0.1
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