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 "i915_drv.h"
28 #include "i915_pvinfo.h"
29
30 void i915_detect_vgpu(struct drm_i915_private *dev_priv);
31
32 bool intel_vgpu_has_full_ppgtt(struct drm_i915_private *dev_priv);
33
34 static inline bool
35 intel_vgpu_has_hwsp_emulation(struct drm_i915_private *dev_priv)
36 {
37 return dev_priv->vgpu.caps & VGT_CAPS_HWSP_EMULATION;
38 }
39
40 static inline bool
41 intel_vgpu_has_huge_gtt(struct drm_i915_private *dev_priv)
42 {
43 return dev_priv->vgpu.caps & VGT_CAPS_HUGE_GTT;
44 }
45
46 int intel_vgt_balloon(struct i915_ggtt *ggtt);
47 void intel_vgt_deballoon(struct i915_ggtt *ggtt);
48
49 #endif /* _I915_VGPU_H_ */