/*
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* Copyright 2018 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#ifndef __AMDGPU_BO_LIST_H__
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#define __AMDGPU_BO_LIST_H__
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#include <drm/ttm/ttm_execbuf_util.h>
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#include <drm/amdgpu_drm.h>
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struct amdgpu_device;
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struct amdgpu_bo;
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struct amdgpu_bo_va;
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struct amdgpu_fpriv;
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struct amdgpu_bo_list_entry {
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struct ttm_validate_buffer tv;
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struct amdgpu_bo_va *bo_va;
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uint32_t priority;
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struct page **user_pages;
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bool user_invalidated;
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};
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struct amdgpu_bo_list {
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struct rcu_head rhead;
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struct kref refcount;
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struct amdgpu_bo *gds_obj;
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struct amdgpu_bo *gws_obj;
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struct amdgpu_bo *oa_obj;
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unsigned first_userptr;
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unsigned num_entries;
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};
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int amdgpu_bo_list_get(struct amdgpu_fpriv *fpriv, int id,
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struct amdgpu_bo_list **result);
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void amdgpu_bo_list_get_list(struct amdgpu_bo_list *list,
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struct list_head *validated);
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void amdgpu_bo_list_put(struct amdgpu_bo_list *list);
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int amdgpu_bo_create_list_entry_array(struct drm_amdgpu_bo_list_in *in,
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struct drm_amdgpu_bo_list_entry **info_param);
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int amdgpu_bo_list_create(struct amdgpu_device *adev,
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struct drm_file *filp,
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struct drm_amdgpu_bo_list_entry *info,
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size_t num_entries,
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struct amdgpu_bo_list **list);
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static inline struct amdgpu_bo_list_entry *
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amdgpu_bo_list_array_entry(struct amdgpu_bo_list *list, unsigned index)
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{
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struct amdgpu_bo_list_entry *array = (void *)&list[1];
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return &array[index];
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}
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#define amdgpu_bo_list_for_each_entry(e, list) \
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for (e = amdgpu_bo_list_array_entry(list, 0); \
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e != amdgpu_bo_list_array_entry(list, (list)->num_entries); \
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++e)
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#define amdgpu_bo_list_for_each_userptr_entry(e, list) \
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for (e = amdgpu_bo_list_array_entry(list, (list)->first_userptr); \
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e != amdgpu_bo_list_array_entry(list, (list)->num_entries); \
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++e)
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#endif
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