[linux-2.6-block.git] / drivers / gpu / drm / i915 / i915_vgpu.h

/*
 * Copyright(c) 2011-2015 Intel Corporation. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef _I915_VGPU_H_
#define _I915_VGPU_H_

#include <linux/types.h>

struct drm_i915_private;
struct i915_ggtt;

void intel_vgpu_detect(struct drm_i915_private *i915);
bool intel_vgpu_active(struct drm_i915_private *i915);
void intel_vgpu_register(struct drm_i915_private *i915);
bool intel_vgpu_has_full_ppgtt(struct drm_i915_private *i915);
bool intel_vgpu_has_hwsp_emulation(struct drm_i915_private *i915);
bool intel_vgpu_has_huge_gtt(struct drm_i915_private *i915);

int intel_vgt_balloon(struct i915_ggtt *ggtt);
void intel_vgt_deballoon(struct i915_ggtt *ggtt);

#endif /* _I915_VGPU_H_ */
Commit	Line	Data
cf9d2890 YZ	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
9e859eb9	27	#include <linux/types.h>
e21fd552	28
9e859eb9 JN	29	struct drm_i915_private;
9e859eb9 JN	30	struct i915_ggtt;
8a4ab66f	31
9e859eb9 JN	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);
52b2416c	38
3cb4ce00 TU	39	int intel_vgt_balloon(struct i915_ggtt *ggtt);
3cb4ce00 TU	40	void intel_vgt_deballoon(struct i915_ggtt *ggtt);
cf9d2890 YZ	41
cf9d2890 YZ	42	#endif /* _I915_VGPU_H_ */