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 intel_engine_cs;
  14
  15 void intel_guc_submission_init_early(struct intel_guc *guc);
  16 int intel_guc_submission_init(struct intel_guc *guc);
  17 void intel_guc_submission_enable(struct intel_guc *guc);
  18 void intel_guc_submission_disable(struct intel_guc *guc);
  19 void intel_guc_submission_fini(struct intel_guc *guc);
  20 int intel_guc_preempt_work_create(struct intel_guc *guc);
  21 void intel_guc_preempt_work_destroy(struct intel_guc *guc);
  22 int intel_guc_submission_setup(struct intel_engine_cs *engine);
  23 bool intel_engine_in_guc_submission_mode(const struct intel_engine_cs *engine);
  24
  25 static inline bool intel_guc_submission_is_supported(struct intel_guc *guc)
  26 {
  27         /* XXX: GuC submission is unavailable for now */
  28         return false;
  29 }
  30
  31 static inline bool intel_guc_submission_is_wanted(struct intel_guc *guc)
  32 {
  33         return guc->submission_selected;
  34 }
  35
  36 static inline bool intel_guc_submission_is_used(struct intel_guc *guc)
  37 {
  38         return intel_guc_is_used(guc) && intel_guc_submission_is_wanted(guc);
  39 }
  40
  41 #endif