From d9ecb91ef123ee4e88020d0328a8c1fafad30e6c Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Thu, 7 Nov 2013 14:58:08 +0000
Subject: [PATCH] sna: Skip an unmappable linear bo when searching through a
 cache for a GTT mapping

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

diff --git a/src/sna/kgem.c b/src/sna/kgem.c
index 5a540e42..9a61c14b 100644
--- a/src/sna/kgem.c
+++ b/src/sna/kgem.c
@@ -3544,6 +3544,9 @@ discard:
 				continue;
 			}
 		} else {
+			if (flags & CREATE_GTT_MAP && !kgem_bo_can_map(kgem, bo))
+				continue;
+
 			if (flags & (CREATE_CPU_MAP | CREATE_GTT_MAP)) {
 				if (first != NULL)
 					break;