From 1486cfdf04b070787074493a30cd698455b016fe Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Fri, 13 May 2016 22:53:26 +0100
Subject: [PATCH] sna/gen6+: Don't force a switch to BLT if the target bo
 cannot be blitted

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 src/sna/gen6_common.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/sna/gen6_common.h b/src/sna/gen6_common.h
index 83adc7d7..b53ec0c9 100644
--- a/src/sna/gen6_common.h
+++ b/src/sna/gen6_common.h
@@ -52,6 +52,9 @@ inline static bool can_switch_to_blt(struct sna *sna,
 	if (bo && bo->tiling == I915_TILING_Y)
 		return false;
 
+	if (bo && !kgem_bo_can_blt(&sna->kgem, bo))
+		return false;
+
 	if (sna->render_state.gt < 2)
 		return true;