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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.
*/
/*
* Authors:
* Jérôme Glisse <glisse@freedesktop.org>
* Marek Olšák <maraeo@gmail.com>
*/
#ifndef RADEON_DRM_BUFFER_H
#define RADEON_DRM_BUFFER_H
#include "radeon_winsys.h"
#include "pipebuffer/pb_bufmgr.h"
#include "os/os_thread.h"
#define RADEON_PB_USAGE_CACHE (1 << 28)
#define RADEON_PB_USAGE_DOMAIN_GTT (1 << 29)
#define RADEON_PB_USAGE_DOMAIN_VRAM (1 << 30)
struct radeon_bomgr;
struct radeon_bo {
struct pb_buffer base;
struct radeon_bomgr *mgr;
struct radeon_drm_winsys *rws;
void *ptr;
pipe_mutex map_mutex;
uint32_t size;
uint32_t handle;
uint32_t name;
int ref_count;
/* 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;
boolean flinked;
uint32_t flink;
};
struct pb_manager *radeon_bomgr_create(struct radeon_drm_winsys *rws);
void radeon_bomgr_init_functions(struct radeon_drm_winsys *ws);
void radeon_bo_unref(struct radeon_bo *buf);
static INLINE void radeon_bo_ref(struct radeon_bo *bo)
{
p_atomic_inc(&bo->ref_count);
}
static INLINE struct pb_buffer *
pb_buffer(struct r300_winsys_bo *buffer)
{
return (struct pb_buffer *)buffer;
}
#endif
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