1 /* SPDX-License-Identifier: MIT */
3 * Copyright © 2021 Intel Corporation
5 #ifndef _INTEL_REGION_TTM_H_
6 #define _INTEL_REGION_TTM_H_
8 #include <linux/types.h>
10 #include "i915_selftest.h"
12 struct drm_i915_private;
13 struct intel_memory_region;
15 struct ttm_device_funcs;
17 int intel_region_ttm_device_init(struct drm_i915_private *dev_priv);
19 void intel_region_ttm_device_fini(struct drm_i915_private *dev_priv);
21 int intel_region_ttm_init(struct intel_memory_region *mem);
23 void intel_region_ttm_fini(struct intel_memory_region *mem);
25 struct sg_table *intel_region_ttm_resource_to_st(struct intel_memory_region *mem,
26 struct ttm_resource *res);
28 void intel_region_ttm_resource_free(struct intel_memory_region *mem,
29 struct ttm_resource *res);
31 int intel_region_to_ttm_type(const struct intel_memory_region *mem);
33 struct ttm_device_funcs *i915_ttm_driver(void);
35 #ifdef CONFIG_DRM_I915_SELFTEST
37 intel_region_ttm_resource_alloc(struct intel_memory_region *mem,
41 #endif /* _INTEL_REGION_TTM_H_ */