27 lines
		
	
	
		
			622 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			27 lines
		
	
	
		
			622 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: MIT */
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| /*
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|  * Copyright © 2021 Intel Corporation
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|  */
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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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| 
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| #include <linux/types.h>
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| 
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| struct intel_memory_region;
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| struct drm_i915_gem_object;
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| 
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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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| 
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| int i915_ttm_backup_region(struct intel_memory_region *mr, u32 flags);
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| 
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| void i915_ttm_recover_region(struct intel_memory_region *mr);
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| 
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| int i915_ttm_restore_region(struct intel_memory_region *mr, u32 flags);
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| 
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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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| 
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| #endif
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