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

   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
  31void intel_uc_init_early(struct drm_i915_private *dev_priv);
  32void intel_uc_cleanup_early(struct drm_i915_private *dev_priv);
  33void intel_uc_init_mmio(struct drm_i915_private *dev_priv);
  34int intel_uc_init_misc(struct drm_i915_private *dev_priv);
  35void intel_uc_fini_misc(struct drm_i915_private *dev_priv);
  36void intel_uc_sanitize(struct drm_i915_private *dev_priv);
  37int intel_uc_init_hw(struct drm_i915_private *dev_priv);
  38void intel_uc_fini_hw(struct drm_i915_private *dev_priv);
  39int intel_uc_init(struct drm_i915_private *dev_priv);
  40void intel_uc_fini(struct drm_i915_private *dev_priv);
  41int intel_uc_suspend(struct drm_i915_private *dev_priv);
  42int intel_uc_resume(struct drm_i915_private *dev_priv);
  43
  44static 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
  50static 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
  56static 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
  63