From 10b573c5084cabcc1bae70c8d35311fa5ec0a245 Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Tue, 5 Nov 2013 18:29:46 +0000
Subject: [PATCH] sna: Clear snoop flag after converting from a CPU bo

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 src/sna/kgem.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/sna/kgem.c b/src/sna/kgem.c
index 3a746167..cd2c9ac0 100644
--- a/src/sna/kgem.c
+++ b/src/sna/kgem.c
@@ -6549,5 +6549,11 @@ bool kgem_bo_convert_to_gpu(struct kgem *kgem, struct kgem_bo *bo)
 	if (kgem->has_llc)
 		return true;
 
-	return gem_set_caching(kgem->fd, bo->handle, UNCACHED);
+	assert(bo->snoop);
+
+	if (!gem_set_caching(kgem->fd, bo->handle, UNCACHED))
+		return false;
+
+	bo->snoop = false;
+	return true;
 }