1 /*
2  * SPDX-License-Identifier: MIT
3  *
4  * Copyright © 2018 Intel Corporation
5  */
6 
7 #ifndef __I915_SELFTESTS_IGT_SPINNER_H__
8 #define __I915_SELFTESTS_IGT_SPINNER_H__
9 
10 #include "gem/i915_gem_context.h"
11 #include "gt/intel_engine.h"
12 
13 #include "i915_drv.h"
14 #include "i915_request.h"
15 #include "i915_selftest.h"
16 
17 struct intel_gt;
18 
19 struct igt_spinner {
20 	struct drm_i915_private *i915;
21 	struct intel_gt *gt;
22 	struct drm_i915_gem_object *hws;
23 	struct drm_i915_gem_object *obj;
24 	u32 *batch;
25 	void *seqno;
26 };
27 
28 int igt_spinner_init(struct igt_spinner *spin, struct drm_i915_private *i915);
29 void igt_spinner_fini(struct igt_spinner *spin);
30 
31 struct i915_request *
32 igt_spinner_create_request(struct igt_spinner *spin,
33 			   struct i915_gem_context *ctx,
34 			   struct intel_engine_cs *engine,
35 			   u32 arbitration_command);
36 void igt_spinner_end(struct igt_spinner *spin);
37 
38 bool igt_wait_for_spinner(struct igt_spinner *spin, struct i915_request *rq);
39 
40 #endif
41