drivers/gpu/drm/i915/intel_uc.h

   1 /*
   2  * Copyright © 2014 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  *
  23  */
  24 #ifndef _INTEL_UC_H_
  25 #define _INTEL_UC_H_
  26
  27 #include "intel_guc.h"
  28 #include "intel_huc.h"
  29 #include "i915_params.h"
  30
  31 void intel_uc_init_early(struct drm_i915_private *dev_priv);
  32 void intel_uc_cleanup_early(struct drm_i915_private *dev_priv);
  33 void intel_uc_init_mmio(struct drm_i915_private *dev_priv);
  34 int intel_uc_init_misc(struct drm_i915_private *dev_priv);
  35 void intel_uc_fini_misc(struct drm_i915_private *dev_priv);
  36 void intel_uc_sanitize(struct drm_i915_private *dev_priv);
  37 int intel_uc_init_hw(struct drm_i915_private *dev_priv);
  38 void intel_uc_fini_hw(struct drm_i915_private *dev_priv);
  39 int intel_uc_init(struct drm_i915_private *dev_priv);
  40 void intel_uc_fini(struct drm_i915_private *dev_priv);
  41 int intel_uc_suspend(struct drm_i915_private *dev_priv);
  42 int intel_uc_resume(struct drm_i915_private *dev_priv);
  43
  44 static inline bool intel_uc_is_using_guc(void)
  45 {
  46         GEM_BUG_ON(i915_modparams.enable_guc < 0);
  47         return i915_modparams.enable_guc > 0;
  48 }
  49
  50 static inline bool intel_uc_is_using_guc_submission(void)
  51 {
  52         GEM_BUG_ON(i915_modparams.enable_guc < 0);
  53         return i915_modparams.enable_guc & ENABLE_GUC_SUBMISSION;
  54 }
  55
  56 static inline bool intel_uc_is_using_huc(void)
  57 {
  58         GEM_BUG_ON(i915_modparams.enable_guc < 0);
  59         return i915_modparams.enable_guc & ENABLE_GUC_LOAD_HUC;
  60 }
  61
  62 #endif