1  /* SPDX-License-Identifier: MIT */
2  /*
3   * Copyright © 2014-2019 Intel Corporation
4   */
5  
6  #ifndef _INTEL_GUC_SUBMISSION_H_
7  #define _INTEL_GUC_SUBMISSION_H_
8  
9  #include <linux/types.h>
10  
11  #include "intel_guc.h"
12  
13  struct drm_printer;
14  struct intel_engine_cs;
15  
16  void intel_guc_submission_init_early(struct intel_guc *guc);
17  int intel_guc_submission_init(struct intel_guc *guc);
18  int intel_guc_submission_enable(struct intel_guc *guc);
19  void intel_guc_submission_disable(struct intel_guc *guc);
20  void intel_guc_submission_fini(struct intel_guc *guc);
21  int intel_guc_preempt_work_create(struct intel_guc *guc);
22  void intel_guc_preempt_work_destroy(struct intel_guc *guc);
23  int intel_guc_submission_setup(struct intel_engine_cs *engine);
24  void intel_guc_submission_print_info(struct intel_guc *guc,
25  				     struct drm_printer *p);
26  void intel_guc_submission_print_context_info(struct intel_guc *guc,
27  					     struct drm_printer *p);
28  void intel_guc_dump_active_requests(struct intel_engine_cs *engine,
29  				    struct i915_request *hung_rq,
30  				    struct drm_printer *m);
31  void intel_guc_busyness_park(struct intel_gt *gt);
32  void intel_guc_busyness_unpark(struct intel_gt *gt);
33  
34  bool intel_guc_virtual_engine_has_heartbeat(const struct intel_engine_cs *ve);
35  
36  int intel_guc_wait_for_pending_msg(struct intel_guc *guc,
37  				   atomic_t *wait_var,
38  				   bool interruptible,
39  				   long timeout);
40  
41  void intel_guc_submission_flush_work(struct intel_guc *guc);
42  
intel_guc_submission_is_supported(struct intel_guc * guc)43  static inline bool intel_guc_submission_is_supported(struct intel_guc *guc)
44  {
45  	return guc->submission_supported;
46  }
47  
intel_guc_submission_is_wanted(struct intel_guc * guc)48  static inline bool intel_guc_submission_is_wanted(struct intel_guc *guc)
49  {
50  	return guc->submission_selected;
51  }
52  
intel_guc_submission_is_used(struct intel_guc * guc)53  static inline bool intel_guc_submission_is_used(struct intel_guc *guc)
54  {
55  	return intel_guc_is_used(guc) && intel_guc_submission_is_wanted(guc);
56  }
57  
58  #endif
59