tests/gem_storedw_batches_loop: add subtest for cached mappings

v2:
- add a subtest for uncached mappings too for LLC platforms where the
  default is cached mapping (Chris)

Signed-off-by: Imre Deak <imre.deak@intel.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/tests/gem_storedw_batches_loop.c b/tests/gem_storedw_batches_loop.c
index dcc11a56..de553598 100644
--- a/tests/gem_storedw_batches_loop.c
+++ b/tests/gem_storedw_batches_loop.c
@@ -169,6 +169,22 @@ igt_main
 		store_dword_loop(5, SECURE_DISPATCH);
 	}
 
+	igt_subtest("cached-mapping") {
+		gem_set_caching(fd, target_bo->handle, 1);
+		store_dword_loop(1, 0);
+		store_dword_loop(2, 0);
+		store_dword_loop(3, 0);
+		store_dword_loop(5, 0);
+	}
+
+	igt_subtest("uncached-mapping") {
+		gem_set_caching(fd, target_bo->handle, 0);
+		store_dword_loop(1, 0);
+		store_dword_loop(2, 0);
+		store_dword_loop(3, 0);
+		store_dword_loop(5, 0);
+	}
+
 	igt_fixture {
 		drm_intel_bo_unreference(target_bo);
 		drm_intel_bufmgr_destroy(bufmgr);