| /* |
| * 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" |
| |
| #include "pipebuffer/pb_slab.h" |
| |
| struct amdgpu_winsys_bo { |
| struct pb_buffer base; |
| union { |
| struct { |
| struct pb_cache_entry cache_entry; |
| |
| amdgpu_va_handle va_handle; |
| int map_count; |
| bool use_reusable_pool; |
| |
| struct list_head global_list_item; |
| } real; |
| struct { |
| struct pb_slab_entry entry; |
| struct amdgpu_winsys_bo *real; |
| } slab; |
| } u; |
| |
| struct amdgpu_winsys *ws; |
| void *user_ptr; /* from buffer_from_ptr */ |
| |
| amdgpu_bo_handle bo; /* NULL for slab entries */ |
| uint32_t unique_id; |
| uint64_t va; |
| 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? */ |
| 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 amdgpu_slab { |
| struct pb_slab base; |
| struct amdgpu_winsys_bo *buffer; |
| struct amdgpu_winsys_bo *entries; |
| }; |
| |
| 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); |
| |
| bool amdgpu_bo_can_reclaim_slab(void *priv, struct pb_slab_entry *entry); |
| struct pb_slab *amdgpu_bo_slab_alloc(void *priv, unsigned heap, |
| unsigned entry_size, |
| unsigned group_index); |
| void amdgpu_bo_slab_free(void *priv, struct pb_slab *slab); |
| |
| static inline |
| struct amdgpu_winsys_bo *amdgpu_winsys_bo(struct pb_buffer *bo) |
| { |
| return (struct amdgpu_winsys_bo *)bo; |
| } |
| |
| static inline |
| struct amdgpu_slab *amdgpu_slab(struct pb_slab *slab) |
| { |
| return (struct amdgpu_slab *)slab; |
| } |
| |
| 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 |