cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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i915_vgpu.h (1783B)

      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_ */