igt/prime_vgem: Test set-domain on foriegn dma-bufs
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
diff --git a/tests/prime_vgem.c b/tests/prime_vgem.c
index bfd096e..ae69965 100644
--- a/tests/prime_vgem.c
+++ b/tests/prime_vgem.c
@@ -136,16 +136,19 @@
igt_fork(child, 1) {
ptr = gem_mmap__gtt(i915, handle, 4096*1024, PROT_READ);
- gem_close(i915, handle);
+ gem_set_domain(i915, handle, I915_GEM_DOMAIN_GTT, 0);
for (i = 0; i < 1024; i++)
igt_assert_eq(ptr[1024*i], 0);
write(master[1], &child, sizeof(child));
read(slave[0], &child, sizeof(child));
+ gem_set_domain(i915, handle, I915_GEM_DOMAIN_GTT, 0);
for (i = 0; i < 1024; i++)
igt_assert_eq(ptr[1024*i], i);
+
+ gem_close(i915, handle);
}
read(master[0], &i, sizeof(i));