---

yaml --- r: 196532 b: refs/heads/master c: 4f3218c h: refs/heads/master v: v3
git-mirror · May 18, 2010 · 99a53a9 · 99a53a9
1 parent 71e95c2
commit 99a53a9
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Showing 2 changed files with 14 additions and 12 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f4b7fb94c576265ceffc43031805ade32fa80c6a
+refs/heads/master: 4f3218cbc34f4ffd88f4b3ea0d2f6999aea7b3e6
diff --git a/trunk/drivers/gpu/drm/radeon/radeon_pm.c b/trunk/drivers/gpu/drm/radeon/radeon_pm.c
@@ -64,17 +64,19 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev, int static_switch)
 	mutex_lock(&rdev->ddev->struct_mutex);
 	mutex_lock(&rdev->vram_mutex);
 	mutex_lock(&rdev->cp.mutex);
-#if 0
-	/* wait for GPU idle */
-	rdev->pm.gui_idle = false;
-	rdev->irq.gui_idle = true;
-	radeon_irq_set(rdev);
-	wait_event_interruptible_timeout(
-		rdev->irq.idle_queue, rdev->pm.gui_idle,
-		msecs_to_jiffies(RADEON_WAIT_IDLE_TIMEOUT));
-	rdev->irq.gui_idle = false;
-	radeon_irq_set(rdev);
-#endif
+
+	/* gui idle int has issues on older chips it seems */
+	if (rdev->family >= CHIP_R600) {
+		/* wait for GPU idle */
+		rdev->pm.gui_idle = false;
+		rdev->irq.gui_idle = true;
+		radeon_irq_set(rdev);
+		wait_event_interruptible_timeout(
+			rdev->irq.idle_queue, rdev->pm.gui_idle,
+			msecs_to_jiffies(RADEON_WAIT_IDLE_TIMEOUT));
+		rdev->irq.gui_idle = false;
+		radeon_irq_set(rdev);
+	}
 	radeon_unmap_vram_bos(rdev);
 
 	if (!static_switch) {