LXR linux/drivers/gpu/drm/i915/gt/uc/intel

   1/* SPDX-License-Identifier: MIT */
   2/*
   3 * Copyright © 2014-2019 Intel Corporation
   4 */
   5
   6#ifndef _INTEL_UC_H_
   7#define _INTEL_UC_H_
   8
   9#include "intel_guc.h"
  10#include "intel_huc.h"
  11#include "i915_params.h"
  12
  13struct intel_uc {
  14        struct intel_guc guc;
  15        struct intel_huc huc;
  16
  17        /* Snapshot of GuC log from last failed load */
  18        struct drm_i915_gem_object *load_err_log;
  19};
  20
  21void intel_uc_init_early(struct intel_uc *uc);
  22void intel_uc_driver_late_release(struct intel_uc *uc);
  23void intel_uc_init_mmio(struct intel_uc *uc);
  24void intel_uc_fetch_firmwares(struct intel_uc *uc);
  25void intel_uc_cleanup_firmwares(struct intel_uc *uc);
  26void intel_uc_sanitize(struct intel_uc *uc);
  27void intel_uc_init(struct intel_uc *uc);
  28int intel_uc_init_hw(struct intel_uc *uc);
  29void intel_uc_fini_hw(struct intel_uc *uc);
  30void intel_uc_fini(struct intel_uc *uc);
  31void intel_uc_reset_prepare(struct intel_uc *uc);
  32void intel_uc_suspend(struct intel_uc *uc);
  33void intel_uc_runtime_suspend(struct intel_uc *uc);
  34int intel_uc_resume(struct intel_uc *uc);
  35int intel_uc_runtime_resume(struct intel_uc *uc);
  36
  37static inline bool intel_uc_supports_guc(struct intel_uc *uc)
  38{
  39        return intel_guc_is_supported(&uc->guc);
  40}
  41
  42static inline bool intel_uc_uses_guc(struct intel_uc *uc)
  43{
  44        return intel_guc_is_enabled(&uc->guc);
  45}
  46
  47static inline bool intel_uc_supports_guc_submission(struct intel_uc *uc)
  48{
  49        return intel_guc_is_submission_supported(&uc->guc);
  50}
  51
  52static inline bool intel_uc_uses_guc_submission(struct intel_uc *uc)
  53{
  54        return intel_guc_is_submission_supported(&uc->guc);
  55}
  56
  57static inline bool intel_uc_supports_huc(struct intel_uc *uc)
  58{
  59        return intel_uc_supports_guc(uc);
  60}
  61
  62static inline bool intel_uc_uses_huc(struct intel_uc *uc)
  63{
  64        return intel_huc_is_enabled(&uc->huc);
  65}
  66
  67#endif
  68