Displaying 7 results from an estimated 7 matches for "notify_ref".
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  notify_len
  
2024 Jan 23
1
[PATCH] nouveau: rip out fence irq allow/block sequences.
...dma_fence_signal_locked(&fence->base);
 	list_del(&fence->head);
 	rcu_assign_pointer(fence->channel, NULL);
 
-	if (test_bit(DMA_FENCE_FLAG_USER_BITS, &fence->base.flags)) {
-		struct nouveau_fence_chan *fctx = nouveau_fctx(fence);
-
-		if (atomic_dec_and_test(&fctx->notify_ref))
-			drop = 1;
-	}
-
 	dma_fence_put(&fence->base);
-	return drop;
 }
 
 static struct nouveau_fence *
@@ -93,8 +83,7 @@ nouveau_fence_context_kill(struct nouveau_fence_chan *fctx, int error)
 		if (error)
 			dma_fence_set_error(&fence->base, error);
 
-		if (nouveau_fence_signal(fe...
2024 Jan 25
1
[PATCH] nouveau: rip out fence irq allow/block sequences.
...>base);
>  	list_del(&fence->head);
>  	rcu_assign_pointer(fence->channel, NULL);
>  
> -	if (test_bit(DMA_FENCE_FLAG_USER_BITS, &fence->base.flags)) {
> -		struct nouveau_fence_chan *fctx = nouveau_fctx(fence);
> -
> -		if (atomic_dec_and_test(&fctx->notify_ref))
> -			drop = 1;
> -	}
> -
>  	dma_fence_put(&fence->base);
> -	return drop;
>  }
>  
>  static struct nouveau_fence *
> @@ -93,8 +83,7 @@ nouveau_fence_context_kill(struct nouveau_fence_chan *fctx, int error)
>  		if (error)
>  			dma_fence_set_error(&f...
2016 Sep 07
1
[PATCH] drm/nouveau: Skip fence context seqno check if notifies are enabled
...he notify is already active, we can rely on
+	 * FENCE_FLAG_SIGNALED_BIT being accurate and skip checking the
+	 * current seqno as fctx->read() requires an expensive uncached read.
+	 */
+	if (test_bit(FENCE_FLAG_USER_BITS, &fence->base.flags))
+		return false;
+
+	if (READ_ONCE(fctx->notify_ref))
+		return false;
+
 	rcu_read_lock();
 	chan = rcu_dereference(fence->channel);
 	if (chan)
-- 
2.9.3
2023 Dec 22
11
nouveau GSP fixes
This is a collection of nouveau debug prints, memory leak, a very
annoying race condition causing system hangs with prime scenarios,
and a fix from Lyude to get the panel on my laptop working.
I'd like to get these into 6.7,
Dave.
2024 Feb 22
1
[PATCH] drm/nouveau: use dedicated wq for fence uevents work
...acfe35..bc13110bdfa4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.h
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.h
@@ -44,7 +44,9 @@ struct nouveau_fence_chan {
 	u32 context;
 	char name[32];
 
+	struct workqueue_struct *wq;
 	struct work_struct uevent_work;
+
 	struct nvif_event event;
 	int notify_ref, dead, killed;
 };
base-commit: 1f4c6f11a557642505e5f403e0dfabbaff9c529a
-- 
2.43.0
2024 Feb 23
1
[PATCH] drm/nouveau: use dedicated wq for fence uevents work
...> @@ -44,7 +44,9 @@ struct nouveau_fence_chan {
> >         u32 context;
> >         char name[32];
> >
> > +       struct workqueue_struct *wq;
> >         struct work_struct uevent_work;
> > +
> >         struct nvif_event event;
> >         int notify_ref, dead, killed;
> >  };
> >
> > base-commit: 1f4c6f11a557642505e5f403e0dfabbaff9c529a
> > --
> > 2.43.0
> >
>
2024 Jan 29
1
[PATCH] nouveau: offload fence uevents work to workqueue
...veau/nouveau_fence.h
index 64d33ae7f356..8bc065acfe35 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.h
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.h
@@ -44,6 +44,7 @@ struct nouveau_fence_chan {
 	u32 context;
 	char name[32];
 
+	struct work_struct uevent_work;
 	struct nvif_event event;
 	int notify_ref, dead, killed;
 };
-- 
2.43.0