drivers/gpu/drm/i915/i915_vgpu.h

   1 /*
   2  * Copyright(c) 2011-2015 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 _I915_VGPU_H_
  25 #define _I915_VGPU_H_
  26
  27 #include <linux/types.h>
  28
  29 struct drm_i915_private;
  30 struct i915_ggtt;
  31
  32 void intel_vgpu_detect(struct drm_i915_private *i915);
  33 bool intel_vgpu_active(struct drm_i915_private *i915);
  34 void intel_vgpu_register(struct drm_i915_private *i915);
  35 bool intel_vgpu_has_full_ppgtt(struct drm_i915_private *i915);
  36 bool intel_vgpu_has_hwsp_emulation(struct drm_i915_private *i915);
  37 bool intel_vgpu_has_huge_gtt(struct drm_i915_private *i915);
  38
  39 int intel_vgt_balloon(struct i915_ggtt *ggtt);
  40 void intel_vgt_deballoon(struct i915_ggtt *ggtt);
  41
  42 #endif /* _I915_VGPU_H_ */