---

yaml --- r: 250665 b: refs/heads/master c: 7a5c23d h: refs/heads/master i: 250663: bf624bf v: v3
git-mirror · May 16, 2011 · 5dec88c · 5dec88c
1 parent 8ac8a92
commit 5dec88c
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Showing 2 changed files with 17 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fe799114e2f0de37c3ddf900d15fa5e85936deba
+refs/heads/master: 7a5c23de36002d611609650e49ef0ebd46f5c141
diff --git a/trunk/drivers/gpu/drm/nouveau/nvc0_fifo.c b/trunk/drivers/gpu/drm/nouveau/nvc0_fifo.c
@@ -240,6 +240,22 @@ nvc0_fifo_load_context(struct nouveau_channel *chan)
 int
 nvc0_fifo_unload_context(struct drm_device *dev)
 {
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	int i;
+
+	for (i = 0; i < 128; i++) {
+		if (!(nv_rd32(dev, 0x003004 + (i * 4)) & 1))
+			continue;
+
+		nv_mask(dev, 0x003004 + (i * 4), 0x00000001, 0x00000000);
+		nv_wr32(dev, 0x002634, i);
+		if (!nv_wait(dev, 0x002634, 0xffffffff, i)) {
+			NV_INFO(dev, "PFIFO: kick ch %d failed: 0x%08x\n",
+				i, nv_rd32(dev, 0x002634));
+			return -EBUSY;
+		}
+	}
+
 	return 0;
 }