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@xxxxxxxxx>
---
tests/gem_storedw_batches_loop.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/tests/gem_storedw_batches_loop.c b/tests/gem_storedw_batches_loop.c
index dcc11a5..348f7e2 100644
--- a/tests/gem_storedw_batches_loop.c
+++ b/tests/gem_storedw_batches_loop.c
@@ -169,6 +169,27 @@ 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") {
+ /*
+ * On non-LLC platforms the default is non-cached, so on those
+ * "normal" has covered already this case.
+ */
+ igt_require(gem_has_llc(fd));
+ 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);
--
2.1.4
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