From c548427e6d3a3fb50acec4b405b9d0ea977d3cc9 Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Tue, 20 May 2014 16:36:31 +0100
Subject: [PATCH] sna: Only mark the scanout as being busy for writes (not
 solitary reads)

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 src/sna/kgem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sna/kgem.c b/src/sna/kgem.c
index 7e906e83..f635150a 100644
--- a/src/sna/kgem.c
+++ b/src/sna/kgem.c
@@ -2486,7 +2486,7 @@ static void kgem_commit(struct kgem *kgem)
 			__kgem_bo_clear_busy(bo);
 		}
 
-		kgem->scanout_busy |= bo->scanout;
+		kgem->scanout_busy |= bo->scanout && bo->needs_flush;
 	}
 
 	if (rq == &kgem->static_request) {