drivers/gpu/drm/i915/gt/uc/intel_guc_submission.h

   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
  43 static inline bool intel_guc_submission_is_supported(struct intel_guc *guc)
  44 {
  45         return guc->submission_supported;
  46 }
  47
  48 static inline bool intel_guc_submission_is_wanted(struct intel_guc *guc)
  49 {
  50         return guc->submission_selected;
  51 }
  52
  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