Gecko [ gandhischool.edu.np ]

Name	Size	Permission
ttm_bo_api.h	18.82 KB	-rw-r--r--
ttm_bo_driver.h	10.07 KB	-rw-r--r--
ttm_caching.h	1.37 KB	-rw-r--r--
ttm_device.h	8.59 KB	-rw-r--r--
ttm_execbuf_util.h	4.38 KB	-rw-r--r--
ttm_kmap_iter.h	1.85 KB	-rw-r--r--
ttm_placement.h	2.77 KB	-rw-r--r--
ttm_pool.h	2.75 KB	-rw-r--r--
ttm_range_manager.h	967 B	-rw-r--r--
ttm_resource.h	8.85 KB	-rw-r--r--
ttm_tt.h	6.34 KB	-rw-r--r--

Code Editor : ttm_placement.h

/**************************************************************************
 *
 * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., USA
 * All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sub license, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial portions
 * of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
 * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 * USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 **************************************************************************/
/*
 * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
 */

#ifndef _TTM_PLACEMENT_H_
#define _TTM_PLACEMENT_H_

#include <linux/types.h>

/*
 * Memory regions for data placement.
 */

#define TTM_PL_SYSTEM           0
#define TTM_PL_TT               1
#define TTM_PL_VRAM             2
#define TTM_PL_PRIV             3

/*
 * TTM_PL_FLAG_TOPDOWN requests to be placed from the
 * top of the memory area, instead of the bottom.
 */

#define TTM_PL_FLAG_CONTIGUOUS  (1 << 0)
#define TTM_PL_FLAG_TOPDOWN     (1 << 1)

/* For multihop handling */
#define TTM_PL_FLAG_TEMPORARY   (1 << 2)

/**
 * struct ttm_place
 *
 * @fpfn:	first valid page frame number to put the object
 * @lpfn:	last valid page frame number to put the object
 * @flags:	memory domain and caching flags for the object
 *
 * Structure indicating a possible place to put an object.
 */
struct ttm_place {
	unsigned	fpfn;
	unsigned	lpfn;
	uint32_t	mem_type;
	uint32_t	flags;
};

/**
 * struct ttm_placement
 *
 * @num_placement:	number of preferred placements
 * @placement:		preferred placements
 * @num_busy_placement:	number of preferred placements when need to evict buffer
 * @busy_placement:	preferred placements when need to evict buffer
 *
 * Structure indicating the placement you request for an object.
 */
struct ttm_placement {
	unsigned		num_placement;
	const struct ttm_place	*placement;
	unsigned		num_busy_placement;
	const struct ttm_place	*busy_placement;
};

#endif

${this.title}

Code Editor : ttm_placement.h