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[J-linux.git] / drivers / gpu / drm / i915 / gem / selftests / igt_gem_utils.h
1 /*
2  * SPDX-License-Identifier: MIT
3  *
4  * Copyright © 2018 Intel Corporation
5  */
6
7 #ifndef __IGT_GEM_UTILS_H__
8 #define __IGT_GEM_UTILS_H__
9
10 #include <linux/types.h>
11
12 #include "i915_vma.h"
13
14 struct i915_request;
15 struct i915_gem_context;
16 struct i915_vma;
17
18 struct intel_context;
19 struct intel_engine_cs;
20
21 struct i915_request *
22 igt_request_alloc(struct i915_gem_context *ctx, struct intel_engine_cs *engine);
23
24 struct i915_vma *
25 igt_emit_store_dw(struct i915_vma *vma,
26                   u64 offset,
27                   unsigned long count,
28                   u32 val);
29
30 int igt_gpu_fill_dw(struct intel_context *ce,
31                     struct i915_vma *vma, u64 offset,
32                     unsigned long count, u32 val);
33
34 static inline int __must_check
35 igt_vma_move_to_active_unlocked(struct i915_vma *vma, struct i915_request *rq,
36                                 unsigned int flags)
37 {
38         int err;
39
40         i915_vma_lock(vma);
41         err = i915_vma_move_to_active(vma, rq, flags);
42         i915_vma_unlock(vma);
43         return err;
44 }
45
46 #endif /* __IGT_GEM_UTILS_H__ */
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