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1/*2 * Copyright 2018 Advanced Micro Devices, Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 */23#ifndef __AMDGPU_BO_LIST_H__24#define __AMDGPU_BO_LIST_H__25 26#include <drm/amdgpu_drm.h>27 28struct hmm_range;29 30struct drm_file;31 32struct amdgpu_device;33struct amdgpu_bo;34struct amdgpu_bo_va;35struct amdgpu_fpriv;36 37struct amdgpu_bo_list_entry {38 struct amdgpu_bo *bo;39 struct amdgpu_bo_va *bo_va;40 uint32_t priority;41 struct page **user_pages;42 struct hmm_range *range;43 bool user_invalidated;44};45 46struct amdgpu_bo_list {47 struct rcu_head rhead;48 struct kref refcount;49 struct amdgpu_bo *gds_obj;50 struct amdgpu_bo *gws_obj;51 struct amdgpu_bo *oa_obj;52 unsigned first_userptr;53 unsigned num_entries;54 55 /* Protect access during command submission.56 */57 struct mutex bo_list_mutex;58 59 struct amdgpu_bo_list_entry entries[] __counted_by(num_entries);60};61 62int amdgpu_bo_list_get(struct amdgpu_fpriv *fpriv, int id,63 struct amdgpu_bo_list **result);64void amdgpu_bo_list_put(struct amdgpu_bo_list *list);65int amdgpu_bo_create_list_entry_array(struct drm_amdgpu_bo_list_in *in,66 struct drm_amdgpu_bo_list_entry **info_param);67 68int amdgpu_bo_list_create(struct amdgpu_device *adev,69 struct drm_file *filp,70 struct drm_amdgpu_bo_list_entry *info,71 size_t num_entries,72 struct amdgpu_bo_list **list);73 74#define amdgpu_bo_list_for_each_entry(e, list) \75 for (e = list->entries; \76 e != &list->entries[list->num_entries]; \77 ++e)78 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]; \82 ++e)83 84#endif85