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