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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i915_gem_ttm_pm.h (622B)

      1/* SPDX-License-Identifier: MIT */
      2/*
      3 * Copyright © 2021 Intel Corporation
      4 */
      5
      6#ifndef _I915_GEM_TTM_PM_H_
      7#define _I915_GEM_TTM_PM_H_
      8
      9#include <linux/types.h>
     10
     11struct intel_memory_region;
     12struct drm_i915_gem_object;
     13
     14#define I915_TTM_BACKUP_ALLOW_GPU BIT(0)
     15#define I915_TTM_BACKUP_PINNED    BIT(1)
     16
     17int i915_ttm_backup_region(struct intel_memory_region *mr, u32 flags);
     18
     19void i915_ttm_recover_region(struct intel_memory_region *mr);
     20
     21int i915_ttm_restore_region(struct intel_memory_region *mr, u32 flags);
     22
     23/* Internal I915 TTM functions below. */
     24void i915_ttm_backup_free(struct drm_i915_gem_object *obj);
     25
     26#endif