1/* $NetBSD: amdgpu_bo_list.h,v 1.2 2021/12/18 23:44:58 riastradh Exp $ */ 2 3/* 4 * Copyright 2018 Advanced Micro Devices, Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 */ 25#ifndef __AMDGPU_BO_LIST_H__ 26#define __AMDGPU_BO_LIST_H__ 27 28#include <drm/ttm/ttm_execbuf_util.h> 29#include <drm/amdgpu_drm.h> 30 31struct amdgpu_device; 32struct amdgpu_bo; 33struct amdgpu_bo_va; 34struct amdgpu_fpriv; 35 36struct amdgpu_bo_list_entry { 37 struct ttm_validate_buffer tv; 38 struct amdgpu_bo_va *bo_va; 39 uint32_t priority; 40 struct page **user_pages; 41 bool user_invalidated; 42}; 43 44struct amdgpu_bo_list { 45 struct rcu_head rhead; 46 struct kref refcount; 47 struct amdgpu_bo *gds_obj; 48 struct amdgpu_bo *gws_obj; 49 struct amdgpu_bo *oa_obj; 50 unsigned first_userptr; 51 unsigned num_entries; 52}; 53 54int amdgpu_bo_list_get(struct amdgpu_fpriv *fpriv, int id, 55 struct amdgpu_bo_list **result); 56void amdgpu_bo_list_get_list(struct amdgpu_bo_list *list, 57 struct list_head *validated); 58void amdgpu_bo_list_put(struct amdgpu_bo_list *list); 59int amdgpu_bo_create_list_entry_array(struct drm_amdgpu_bo_list_in *in, 60 struct drm_amdgpu_bo_list_entry **info_param); 61 62int amdgpu_bo_list_create(struct amdgpu_device *adev, 63 struct drm_file *filp, 64 struct drm_amdgpu_bo_list_entry *info, 65 unsigned num_entries, 66 struct amdgpu_bo_list **list); 67 68static inline struct amdgpu_bo_list_entry * 69amdgpu_bo_list_array_entry(struct amdgpu_bo_list *list, unsigned index) 70{ 71 struct amdgpu_bo_list_entry *array = (void *)&list[1]; 72 73 return &array[index]; 74} 75 76#define amdgpu_bo_list_for_each_entry(e, list) \ 77 for (e = amdgpu_bo_list_array_entry(list, 0); \ 78 e != amdgpu_bo_list_array_entry(list, (list)->num_entries); \ 79 ++e) 80 81#define amdgpu_bo_list_for_each_userptr_entry(e, list) \ 82 for (e = amdgpu_bo_list_array_entry(list, (list)->first_userptr); \ 83 e != amdgpu_bo_list_array_entry(list, (list)->num_entries); \ 84 ++e) 85 86#endif 87