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										 |  |  | /* exynos_drm_buf.h
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							|  |  |  |  * | 
					
						
							|  |  |  |  * Copyright (c) 2011 Samsung Electronics Co., Ltd. | 
					
						
							|  |  |  |  * Author: Inki Dae <inki.dae@samsung.com> | 
					
						
							|  |  |  |  * | 
					
						
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										 |  |  |  * This program is free software; you can redistribute  it and/or modify it | 
					
						
							|  |  |  |  * under  the terms of  the GNU General  Public License as published by the | 
					
						
							|  |  |  |  * Free Software Foundation;  either version 2 of the  License, or (at your | 
					
						
							|  |  |  |  * option) any later version. | 
					
						
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										 |  |  |  */ | 
					
						
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							|  |  |  | #ifndef _EXYNOS_DRM_BUF_H_
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							|  |  |  | #define _EXYNOS_DRM_BUF_H_
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										 |  |  | /* create and initialize buffer object. */ | 
					
						
							|  |  |  | struct exynos_drm_gem_buf *exynos_drm_init_buf(struct drm_device *dev, | 
					
						
							|  |  |  | 						unsigned int size); | 
					
						
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										 |  |  | /* destroy buffer object. */ | 
					
						
							|  |  |  | void exynos_drm_fini_buf(struct drm_device *dev, | 
					
						
							|  |  |  | 				struct exynos_drm_gem_buf *buffer); | 
					
						
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										 |  |  | /* allocate physical memory region and setup sgt. */ | 
					
						
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										 |  |  | int exynos_drm_alloc_buf(struct drm_device *dev, | 
					
						
							|  |  |  | 				struct exynos_drm_gem_buf *buf, | 
					
						
							|  |  |  | 				unsigned int flags); | 
					
						
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										 |  |  | /* release physical memory region, and sgt. */ | 
					
						
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										 |  |  | void exynos_drm_free_buf(struct drm_device *dev, | 
					
						
							|  |  |  | 				unsigned int flags, | 
					
						
							|  |  |  | 				struct exynos_drm_gem_buf *buffer); | 
					
						
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							|  |  |  | #endif
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