2 * Copyright 2018 Advanced Micro Devices, Inc.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
23 #ifndef __AMDGPU_BO_LIST_H__
24 #define __AMDGPU_BO_LIST_H__
26 #include <drm/amdgpu_drm.h>
37 struct amdgpu_bo_list_entry {
39 struct amdgpu_bo_va *bo_va;
41 struct page **user_pages;
42 struct hmm_range *range;
43 bool user_invalidated;
46 struct amdgpu_bo_list {
47 struct rcu_head rhead;
49 struct amdgpu_bo *gds_obj;
50 struct amdgpu_bo *gws_obj;
51 struct amdgpu_bo *oa_obj;
52 unsigned first_userptr;
55 /* Protect access during command submission.
57 struct mutex bo_list_mutex;
59 struct amdgpu_bo_list_entry entries[] __counted_by(num_entries);
62 int amdgpu_bo_list_get(struct amdgpu_fpriv *fpriv, int id,
63 struct amdgpu_bo_list **result);
64 void amdgpu_bo_list_put(struct amdgpu_bo_list *list);
65 int amdgpu_bo_create_list_entry_array(struct drm_amdgpu_bo_list_in *in,
66 struct drm_amdgpu_bo_list_entry **info_param);
68 int amdgpu_bo_list_create(struct amdgpu_device *adev,
69 struct drm_file *filp,
70 struct drm_amdgpu_bo_list_entry *info,
72 struct amdgpu_bo_list **list);
74 #define amdgpu_bo_list_for_each_entry(e, list) \
75 for (e = list->entries; \
76 e != &list->entries[list->num_entries]; \
79 #define amdgpu_bo_list_for_each_userptr_entry(e, list) \
80 for (e = &list->entries[list->first_userptr]; \
81 e != &list->entries[list->num_entries]; \