/* SPDX-License-Identifier: MIT */ /* * Copyright © 2021 Intel Corporation */ #ifndef _I915_GEM_TTM_PM_H_ #define _I915_GEM_TTM_PM_H_ #include <linux/types.h> struct intel_memory_region; struct drm_i915_gem_object; #define I915_TTM_BACKUP_ALLOW_GPU BIT(0) #define I915_TTM_BACKUP_PINNED BIT(1) int i915_ttm_backup_region(struct intel_memory_region *mr, u32 flags); void i915_ttm_recover_region(struct intel_memory_region *mr); int i915_ttm_restore_region(struct intel_memory_region *mr, u32 flags); /* Internal I915 TTM functions below. */ void i915_ttm_backup_free(struct drm_i915_gem_object *obj); #endif