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/*
* Copyright © 2008 Jérôme Glisse
* Copyright © 2011 Marek Olšák <maraeo@gmail.com>
* Copyright © 2015 Advanced Micro Devices, Inc.
* 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.
*/
/*
* Authors:
* Marek Olšák <maraeo@gmail.com>
*/
#ifndef AMDGPU_BO_H
#define AMDGPU_BO_H
#include "amdgpu_winsys.h"
struct amdgpu_winsys_bo {
struct pb_buffer base;
struct pb_cache_entry cache_entry;
struct amdgpu_winsys *ws;
void *user_ptr; /* from buffer_from_ptr */
amdgpu_bo_handle bo;
int map_count;
uint32_t unique_id;
amdgpu_va_handle va_handle;
uint64_t va;
enum radeon_bo_domain initial_domain;
bool use_reusable_pool;
/* 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? */
volatile int num_active_ioctls;
/* whether buffer_get_handle or buffer_from_handle was called,
* it can only transition from false to true
*/
volatile int is_shared; /* bool (int for atomicity) */
/* Fences for buffer synchronization. */
unsigned num_fences;
unsigned max_fences;
struct pipe_fence_handle **fences;
struct list_head global_list_item;
};
bool amdgpu_bo_can_reclaim(struct pb_buffer *_buf);
void amdgpu_bo_destroy(struct pb_buffer *_buf);
void amdgpu_bo_init_functions(struct amdgpu_winsys *ws);
static inline
struct amdgpu_winsys_bo *amdgpu_winsys_bo(struct pb_buffer *bo)
{
return (struct amdgpu_winsys_bo *)bo;
}
static inline
void amdgpu_winsys_bo_reference(struct amdgpu_winsys_bo **dst,
struct amdgpu_winsys_bo *src)
{
pb_reference((struct pb_buffer**)dst, (struct pb_buffer*)src);
}
#endif
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