cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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intel_region_ttm.h (1145B)

      1/* SPDX-License-Identifier: MIT */
      2/*
      3 * Copyright © 2021 Intel Corporation
      4 */
      5#ifndef _INTEL_REGION_TTM_H_
      6#define _INTEL_REGION_TTM_H_
      7
      8#include <linux/types.h>
      9
     10#include "i915_selftest.h"
     11
     12struct drm_i915_private;
     13struct intel_memory_region;
     14struct ttm_resource;
     15struct ttm_device_funcs;
     16
     17int intel_region_ttm_device_init(struct drm_i915_private *dev_priv);
     18
     19void intel_region_ttm_device_fini(struct drm_i915_private *dev_priv);
     20
     21int intel_region_ttm_init(struct intel_memory_region *mem);
     22
     23int intel_region_ttm_fini(struct intel_memory_region *mem);
     24
     25struct i915_refct_sgt *
     26intel_region_ttm_resource_to_rsgt(struct intel_memory_region *mem,
     27				  struct ttm_resource *res);
     28
     29void intel_region_ttm_resource_free(struct intel_memory_region *mem,
     30				    struct ttm_resource *res);
     31
     32int intel_region_to_ttm_type(const struct intel_memory_region *mem);
     33
     34struct ttm_device_funcs *i915_ttm_driver(void);
     35
     36#ifdef CONFIG_DRM_I915_SELFTEST
     37struct ttm_resource *
     38intel_region_ttm_resource_alloc(struct intel_memory_region *mem,
     39				resource_size_t offset,
     40				resource_size_t size,
     41				unsigned int flags);
     42#endif
     43#endif /* _INTEL_REGION_TTM_H_ */