From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Submit a few valid and invalid no-op batches using the new class-
instance execbuf interface.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
---
tests/query_info.c | 67 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 67 insertions(+)
diff --git a/tests/query_info.c b/tests/query_info.c
index 642ba104..18a91983 100644
--- a/tests/query_info.c
+++ b/tests/query_info.c
@@ -178,6 +178,8 @@ static void test_query_engine_classes(int fd)
do_ioctl(fd, DRM_IOCTL_I915_QUERY_INFO, &info);
+ igt_assert(info.info_ptr_len % sizeof(struct local_drm_i915_engine_info) == 0);
+
num_class_engines = info.info_ptr_len / sizeof(struct local_drm_i915_engine_info);
engines = calloc(num_class_engines, sizeof(struct local_drm_i915_engine_info));
@@ -198,6 +200,68 @@ static void test_query_engine_classes(int fd)
igt_assert_eq(num_engines, legacy_num_engines);
}
+#define LOCAL_I915_EXEC_CLASS_INSTANCE (1<<19)
+
+#define LOCAL_I915_EXEC_INSTANCE_SHIFT (20)
+#define LOCAL_I915_EXEC_INSTANCE_MASK (0xff << LOCAL_I915_EXEC_INSTANCE_SHIFT)
+
+#define local_i915_execbuffer2_engine(class, instance) \
+ (LOCAL_I915_EXEC_CLASS_INSTANCE | \
+ (class) | \
+ ((instance) << LOCAL_I915_EXEC_INSTANCE_SHIFT))
+
+static int exec_noop(int fd, bool mustpass,
+ enum local_drm_i915_engine_class class,
+ uint8_t instance)
+{
+ uint32_t bbe = MI_BATCH_BUFFER_END;
+ struct drm_i915_gem_execbuffer2 execbuf;
+ struct drm_i915_gem_exec_object2 exec;
+ int ret;
+
+ memset(&exec, 0, sizeof(exec));
+ exec.handle = gem_create(fd, 4096);
+ gem_write(fd, exec.handle, 0, &bbe, sizeof(bbe));
+
+ memset(&execbuf, 0, sizeof(execbuf));
+ execbuf.buffers_ptr = to_user_pointer(&exec);
+ execbuf.buffer_count = 1;
+ execbuf.flags = local_i915_execbuffer2_engine(class, instance);
+ ret = __gem_execbuf(fd, &execbuf);
+ if (mustpass)
+ igt_assert_eq(ret, 0);
+ gem_close(fd, exec.handle);
+
+ return ret;
+}
+
+static void test_query_engine_exec_class_instance(int fd)
+{
+ enum local_drm_i915_engine_class class;
+
+ for (class = 0; class < I915_ENGINE_CLASS_MAX; class++) {
+ struct local_drm_i915_engine_info *engines;
+ struct local_drm_i915_query_info info = {};
+ unsigned engine, num_engines;
+
+ info.version = 1;
+ info.query = I915_QUERY_INFO_ENGINE;
+ info.query_params[0] = class;
+
+ do_ioctl(fd, DRM_IOCTL_I915_QUERY_INFO, &info);
+
+ num_engines = info.info_ptr_len / sizeof(*engines);
+ engines = calloc(num_engines, sizeof(*engines));
+
+ for (engine = 0; engine < num_engines; engine++)
+ exec_noop(fd, true, class, engines[engine].instance);
+ exec_noop(fd, false, class, ~0);
+
+ free(engines);
+ }
+
+}
+
igt_main
{
int fd = -1;
@@ -219,6 +283,9 @@ igt_main
igt_subtest("query-engine-classes")
test_query_engine_classes(fd);
+ igt_subtest("query-engine-exec-class-instance")
+ test_query_engine_exec_class_instance(fd);
+
igt_fixture {
close(fd);
}
--
2.15.0
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