i915/selftests/igt_spinner.h

0001 /*
0002  * SPDX-License-Identifier: MIT
0003  *
0004  * Copyright © 2018 Intel Corporation
0005  */
0006
0007 #ifndef __I915_SELFTESTS_IGT_SPINNER_H__
0008 #define __I915_SELFTESTS_IGT_SPINNER_H__
0009
0010 #include "gem/i915_gem_context.h"
0011 #include "gt/intel_engine.h"
0012
0013 #include "i915_drv.h"
0014 #include "i915_request.h"
0015 #include "i915_selftest.h"
0016
0017 struct intel_gt;
0018
0019 struct igt_spinner {
0020     struct intel_gt *gt;
0021     struct drm_i915_gem_object *hws;
0022     struct drm_i915_gem_object *obj;
0023     struct intel_context *ce;
0024     struct i915_vma *hws_vma, *batch_vma;
0025     u32 *batch;
0026     void *seqno;
0027 };
0028
0029 int igt_spinner_init(struct igt_spinner *spin, struct intel_gt *gt);
0030 int igt_spinner_pin(struct igt_spinner *spin,
0031             struct intel_context *ce,
0032             struct i915_gem_ww_ctx *ww);
0033 void igt_spinner_fini(struct igt_spinner *spin);
0034
0035 struct i915_request *
0036 igt_spinner_create_request(struct igt_spinner *spin,
0037                struct intel_context *ce,
0038                u32 arbitration_command);
0039 void igt_spinner_end(struct igt_spinner *spin);
0040
0041 bool igt_wait_for_spinner(struct igt_spinner *spin, struct i915_request *rq);
0042
0043 #endif