xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/i915/gt/selftests/mock_timeline.c (revision 41ec02673d281bbb3d38e6c78504ce6e30c228c1)
1 /*	$NetBSD: mock_timeline.c,v 1.2 2021/12/18 23:45:31 riastradh Exp $	*/
2 
3 /*
4  * SPDX-License-Identifier: MIT
5  *
6  * Copyright © 2017-2018 Intel Corporation
7  */
8 
9 #include <sys/cdefs.h>
10 __KERNEL_RCSID(0, "$NetBSD: mock_timeline.c,v 1.2 2021/12/18 23:45:31 riastradh Exp $");
11 
12 #include "../intel_timeline.h"
13 
14 #include "mock_timeline.h"
15 
mock_timeline_init(struct intel_timeline * timeline,u64 context)16 void mock_timeline_init(struct intel_timeline *timeline, u64 context)
17 {
18 	timeline->gt = NULL;
19 	timeline->fence_context = context;
20 
21 	mutex_init(&timeline->mutex);
22 
23 	INIT_ACTIVE_FENCE(&timeline->last_request);
24 	INIT_LIST_HEAD(&timeline->requests);
25 
26 	i915_syncmap_init(&timeline->sync);
27 
28 	INIT_LIST_HEAD(&timeline->link);
29 }
30 
mock_timeline_fini(struct intel_timeline * timeline)31 void mock_timeline_fini(struct intel_timeline *timeline)
32 {
33 	i915_syncmap_free(&timeline->sync);
34 }
35