drivers/gpu/drm/i915/intel_gvt.h

   1 /*
   2  * Copyright(c) 2011-2016 Intel Corporation. All rights reserved.
   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 FROM,
  20  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  21  * SOFTWARE.
  22  */
  23
  24 #ifndef _INTEL_GVT_H_
  25 #define _INTEL_GVT_H_
  26
  27 struct drm_i915_private;
  28
  29 #ifdef CONFIG_DRM_I915_GVT
  30 int intel_gvt_init(struct drm_i915_private *dev_priv);
  31 void intel_gvt_driver_remove(struct drm_i915_private *dev_priv);
  32 int intel_gvt_init_device(struct drm_i915_private *dev_priv);
  33 void intel_gvt_clean_device(struct drm_i915_private *dev_priv);
  34 int intel_gvt_init_host(void);
  35 void intel_gvt_sanitize_options(struct drm_i915_private *dev_priv);
  36 void intel_gvt_resume(struct drm_i915_private *dev_priv);
  37 #else
  38 static inline int intel_gvt_init(struct drm_i915_private *dev_priv)
  39 {
  40         return 0;
  41 }
  42
  43 static inline void intel_gvt_driver_remove(struct drm_i915_private *dev_priv)
  44 {
  45 }
  46
  47 static inline void intel_gvt_sanitize_options(struct drm_i915_private *dev_priv)
  48 {
  49 }
  50
  51 static inline void intel_gvt_resume(struct drm_i915_private *dev_priv)
  52 {
  53 }
  54 #endif
  55
  56 #endif /* _INTEL_GVT_H_ */