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      1 /*	$NetBSD: i915_vgpu.h,v 1.4 2021/12/18 23:45:28 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright(c) 2011-2015 Intel Corporation. All rights reserved.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the "Software"),
      8  * to deal in the Software without restriction, including without limitation
      9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     10  * and/or sell copies of the Software, and to permit persons to whom the
     11  * Software is furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice (including the next
     14  * paragraph) shall be included in all copies or substantial portions of the
     15  * Software.
     16  *
     17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
     22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
     23  * SOFTWARE.
     24  */
     25 
     26 #ifndef _I915_VGPU_H_
     27 #define _I915_VGPU_H_
     28 
     29 #include "i915_drv.h"
     30 #include "i915_pvinfo.h"
     31 
     32 void i915_detect_vgpu(struct drm_i915_private *dev_priv);
     33 
     34 bool intel_vgpu_has_full_ppgtt(struct drm_i915_private *dev_priv);
     35 
     36 static inline bool
     37 intel_vgpu_has_hwsp_emulation(struct drm_i915_private *dev_priv)
     38 {
     39 	return dev_priv->vgpu.caps & VGT_CAPS_HWSP_EMULATION;
     40 }
     41 
     42 static inline bool
     43 intel_vgpu_has_huge_gtt(struct drm_i915_private *dev_priv)
     44 {
     45 	return dev_priv->vgpu.caps & VGT_CAPS_HUGE_GTT;
     46 }
     47 
     48 int intel_vgt_balloon(struct i915_ggtt *ggtt);
     49 void intel_vgt_deballoon(struct i915_ggtt *ggtt);
     50 
     51 #endif /* _I915_VGPU_H_ */
     52