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

   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
  29struct drm_i915_private;
  30struct i915_ggtt;
  31
  32void intel_vgpu_detect(struct drm_i915_private *i915);
  33bool intel_vgpu_active(struct drm_i915_private *i915);
  34void intel_vgpu_register(struct drm_i915_private *i915);
  35bool intel_vgpu_has_full_ppgtt(struct drm_i915_private *i915);
  36bool intel_vgpu_has_hwsp_emulation(struct drm_i915_private *i915);
  37bool intel_vgpu_has_huge_gtt(struct drm_i915_private *i915);
  38
  39int intel_vgt_balloon(struct i915_ggtt *ggtt);
  40void intel_vgt_deballoon(struct i915_ggtt *ggtt);
  41
  42#endif /* _I915_VGPU_H_ */
  43