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-rw-r--r--tests/i915/gem_tiled_wb.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tests/i915/gem_tiled_wb.c b/tests/i915/gem_tiled_wb.c
index 827c2d9d..b7f352fc 100644
--- a/tests/i915/gem_tiled_wb.c
+++ b/tests/i915/gem_tiled_wb.c
@@ -72,6 +72,7 @@ create_bo(int fd)
* We then manually detile on reading back through the mmap(wc).
*/
data = gem_mmap__gtt(fd, handle, SIZE, PROT_READ | PROT_WRITE);
+ gem_set_domain(fd, handle, I915_GEM_DOMAIN_GTT, I915_GEM_DOMAIN_GTT);
for (i = 0; i < WIDTH*HEIGHT; i++)
data[i] = i;
munmap(data, SIZE);