diff --git a/[refs] b/[refs]
index 5a7152167e1d..f40082d6ad44 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b6bb962589b069ec6b1c1f04f5b47e81d3820f4d
+refs/heads/master: c994ead62ce9599e56344be9b3bead08f242aa79
diff --git a/trunk/drivers/gpu/drm/radeon/radeon_device.c b/trunk/drivers/gpu/drm/radeon/radeon_device.c
index ea7df16e2f84..5992502a3448 100644
--- a/trunk/drivers/gpu/drm/radeon/radeon_device.c
+++ b/trunk/drivers/gpu/drm/radeon/radeon_device.c
@@ -241,8 +241,8 @@ int radeon_wb_init(struct radeon_device *rdev)
 				rdev->wb.use_event = true;
 		}
 	}
-	/* always use writeback/events on NI */
-	if (ASIC_IS_DCE5(rdev)) {
+	/* always use writeback/events on NI, APUs */
+	if (rdev->family >= CHIP_PALM) {
 		rdev->wb.enabled = true;
 		rdev->wb.use_event = true;
 	}