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 bool intel_engine_in_guc_submission_mode(const struct intel_engine_cs *engine);
  23
  24 static inline bool intel_guc_submission_is_supported(struct intel_guc *guc)
  25 {
  26         /* XXX: GuC submission is unavailable for now */
  27         return false;
  28 }
  29
  30 static inline bool intel_guc_submission_is_wanted(struct intel_guc *guc)
  31 {
  32         return guc->submission_selected;
  33 }
  34
  35 static inline bool intel_guc_submission_is_used(struct intel_guc *guc)
  36 {
  37         return intel_guc_is_used(guc) && intel_guc_submission_is_wanted(guc);
  38 }
  39
  40 #endif