---

yaml --- r: 329651 b: refs/heads/master c: 0c5b8ce h: refs/heads/master i: 329649: 73f5894 329647: 44854bf v: v3
git-mirror · Oct 3, 2012 · fd917dd · fd917dd
1 parent fc4d2e0
commit fd917dd
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Showing 3 changed files with 18 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3acec63aee5d082f86218973912e682e84ec2a05
+refs/heads/master: 0c5b8cecf34d6b25e577475cc5e8c7169d63ba92
diff --git a/trunk/drivers/gpu/drm/nouveau/core/engine/fifo/base.c b/trunk/drivers/gpu/drm/nouveau/core/engine/fifo/base.c
@@ -132,6 +132,21 @@ _nouveau_fifo_channel_wr32(struct nouveau_object *object, u32 addr, u32 data)
 	iowrite32_native(data, chan->user + addr);
 }
 
+int
+nouveau_fifo_chid(struct nouveau_fifo *priv, struct nouveau_object *object)
+{
+	int engidx = nv_hclass(priv) & 0xff;
+
+	while (object && object->parent) {
+		if ( nv_iclass(object->parent, NV_ENGCTX_CLASS) &&
+		    (nv_hclass(object->parent) & 0xff) == engidx)
+			return nouveau_fifo_chan(object)->chid;
+		object = object->parent;
+	}
+
+	return -1;
+}
+
 void
 nouveau_fifo_destroy(struct nouveau_fifo *priv)
 {
@@ -160,6 +175,7 @@ nouveau_fifo_create_(struct nouveau_object *parent,
 	if (!priv->channel)
 		return -ENOMEM;
 
+	priv->chid = nouveau_fifo_chid;
 	spin_lock_init(&priv->lock);
 	return 0;
 }
diff --git a/trunk/drivers/gpu/drm/nouveau/core/include/engine/fifo.h b/trunk/drivers/gpu/drm/nouveau/core/include/engine/fifo.h
@@ -70,6 +70,7 @@ struct nouveau_fifo {
 	u16 min;
 	u16 max;
 
+	int  (*chid)(struct nouveau_fifo *, struct nouveau_object *);
 	void (*pause)(struct nouveau_fifo *, unsigned long *);
 	void (*start)(struct nouveau_fifo *, unsigned long *);
 };