1/* SPDX-License-Identifier: MIT */
 2/*
 3 * Copyright © 2022 Intel Corporation
 4 */
 5
 6#ifndef __INTEL_GGTT_GMCH_H__
 7#define __INTEL_GGTT_GMCH_H__
 8
 9#include "intel_gtt.h"
10
11/* For x86 platforms */
12#if IS_ENABLED(CONFIG_X86)
13
14void intel_ggtt_gmch_flush(void);
15int intel_ggtt_gmch_enable_hw(struct drm_i915_private *i915);
16int intel_ggtt_gmch_probe(struct i915_ggtt *ggtt);
17
18/* Stubs for non-x86 platforms */
19#else
20
21static inline void intel_ggtt_gmch_flush(void) { }
22static inline int intel_ggtt_gmch_enable_hw(struct drm_i915_private *i915) { return -ENODEV; }
23static inline int intel_ggtt_gmch_probe(struct i915_ggtt *ggtt) { return -ENODEV; }
24
25#endif
26
27#endif /* __INTEL_GGTT_GMCH_H__ */