1 /*
2  * SPDX-License-Identifier: MIT
3  *
4  * Copyright © 2018 Intel Corporation
5  */
6 
7 #include "igt_gem_utils.h"
8 
9 #include "gem/i915_gem_context.h"
10 #include "gem/i915_gem_pm.h"
11 #include "gt/intel_context.h"
12 
13 #include "i915_request.h"
14 
15 struct i915_request *
16 igt_request_alloc(struct i915_gem_context *ctx, struct intel_engine_cs *engine)
17 {
18 	struct intel_context *ce;
19 	struct i915_request *rq;
20 
21 	/*
22 	 * Pinning the contexts may generate requests in order to acquire
23 	 * GGTT space, so do this first before we reserve a seqno for
24 	 * ourselves.
25 	 */
26 	ce = i915_gem_context_get_engine(ctx, engine->id);
27 	if (IS_ERR(ce))
28 		return ERR_CAST(ce);
29 
30 	rq = intel_context_create_request(ce);
31 	intel_context_put(ce);
32 
33 	return rq;
34 }
35