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/*
* Copyright © 2008 Jérôme Glisse
* Copyright © 2011 Marek Olšák <maraeo@gmail.com>
* 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 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.
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*/
#ifndef RADEON_DRM_BO_H
#define RADEON_DRM_BO_H
#include "radeon_drm_winsys.h"
#include "os/os_thread.h"
#include "pipebuffer/pb_slab.h"
struct radeon_bo {
struct pb_buffer base;
union {
struct {
struct pb_cache_entry cache_entry;
void *ptr;
mtx_t map_mutex;
unsigned map_count;
bool use_reusable_pool;
} real;
struct {
struct pb_slab_entry entry;
struct radeon_bo *real;
unsigned num_fences;
unsigned max_fences;
struct radeon_bo **fences;
} slab;
} u;
struct radeon_drm_winsys *rws;
void *user_ptr; /* from buffer_from_ptr */
uint32_t handle; /* 0 for slab entries */
uint32_t flink_name;
uint64_t va;
uint32_t hash;
enum radeon_bo_domain initial_domain;
/* how many command streams is this bo referenced in? */
int num_cs_references;
/* how many command streams, which are being emitted in a separate
* thread, is this bo referenced in? */
int num_active_ioctls;
};
struct radeon_slab {
struct pb_slab base;
struct radeon_bo *buffer;
struct radeon_bo *entries;
};
void radeon_bo_destroy(struct pb_buffer *_buf);
bool radeon_bo_can_reclaim(struct pb_buffer *_buf);
void radeon_drm_bo_init_functions(struct radeon_drm_winsys *ws);
bool radeon_bo_can_reclaim_slab(void *priv, struct pb_slab_entry *entry);
struct pb_slab *radeon_bo_slab_alloc(void *priv, unsigned heap,
unsigned entry_size,
unsigned group_index);
void radeon_bo_slab_free(void *priv, struct pb_slab *slab);
static inline
void radeon_bo_reference(struct radeon_bo **dst, struct radeon_bo *src)
{
pb_reference((struct pb_buffer**)dst, (struct pb_buffer*)src);
}
void *radeon_bo_do_map(struct radeon_bo *bo);
#endif
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