diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h new file mode 100644 index 000000000000..61b089768e1c --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h @@ -0,0 +1,85 @@ +/* + * Copyright 2018 Advanced Micro Devices, Inc. + * + * 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, sublicense, + * 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 above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * 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 NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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. + * + */ +#ifndef __AMDGPU_BO_LIST_H__ +#define __AMDGPU_BO_LIST_H__ + +#include <drm/ttm/ttm_execbuf_util.h> +#include <drm/amdgpu_drm.h> + +struct amdgpu_device; +struct amdgpu_bo; +struct amdgpu_bo_va; +struct amdgpu_fpriv; + +struct amdgpu_bo_list_entry { + struct amdgpu_bo *robj; + struct ttm_validate_buffer tv; + struct amdgpu_bo_va *bo_va; + uint32_t priority; + struct page **user_pages; + int user_invalidated; +}; + +struct amdgpu_bo_list { + struct rcu_head rhead; + struct kref refcount; + struct amdgpu_bo *gds_obj; + struct amdgpu_bo *gws_obj; + struct amdgpu_bo *oa_obj; + unsigned first_userptr; + unsigned num_entries; +}; + +int amdgpu_bo_list_get(struct amdgpu_fpriv *fpriv, int id, + struct amdgpu_bo_list **result); +void amdgpu_bo_list_get_list(struct amdgpu_bo_list *list, + struct list_head *validated); +void amdgpu_bo_list_put(struct amdgpu_bo_list *list); +int amdgpu_bo_create_list_entry_array(struct drm_amdgpu_bo_list_in *in, + struct drm_amdgpu_bo_list_entry **info_param); + +int amdgpu_bo_list_create(struct amdgpu_device *adev, + struct drm_file *filp, + struct drm_amdgpu_bo_list_entry *info, + unsigned num_entries, + struct amdgpu_bo_list **list); + +static inline struct amdgpu_bo_list_entry * +amdgpu_bo_list_array_entry(struct amdgpu_bo_list *list, unsigned index) +{ + struct amdgpu_bo_list_entry *array = (void *)&list[1]; + + return &array[index]; +} + +#define amdgpu_bo_list_for_each_entry(e, list) \ + for (e = amdgpu_bo_list_array_entry(list, 0); \ + e != amdgpu_bo_list_array_entry(list, (list)->num_entries); \ + ++e) + +#define amdgpu_bo_list_for_each_userptr_entry(e, list) \ + for (e = amdgpu_bo_list_array_entry(list, (list)->first_userptr); \ + e != amdgpu_bo_list_array_entry(list, (list)->num_entries); \ + ++e) + +#endif |