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1/*
2 * Copyright 2008 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
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 * Authors: Dave Airlie
25 * Alex Deucher
26 * Jerome Glisse
27 */
28#ifndef __AMDGPU_OBJECT_H__
29#define __AMDGPU_OBJECT_H__
30
31#include <drm/amdgpu_drm.h>
32#include "amdgpu.h"
33
34/**
35 * amdgpu_mem_type_to_domain - return domain corresponding to mem_type
36 * @mem_type: ttm memory type
37 *
38 * Returns corresponding domain of the ttm mem_type
39 */
40static inline unsigned amdgpu_mem_type_to_domain(u32 mem_type)
41{
42 switch (mem_type) {
43 case TTM_PL_VRAM:
44 return AMDGPU_GEM_DOMAIN_VRAM;
45 case TTM_PL_TT:
46 return AMDGPU_GEM_DOMAIN_GTT;
47 case TTM_PL_SYSTEM:
48 return AMDGPU_GEM_DOMAIN_CPU;
49 case AMDGPU_PL_GDS:
50 return AMDGPU_GEM_DOMAIN_GDS;
51 case AMDGPU_PL_GWS:
52 return AMDGPU_GEM_DOMAIN_GWS;
53 case AMDGPU_PL_OA:
54 return AMDGPU_GEM_DOMAIN_OA;
55 default:
56 break;
57 }
58 return 0;
59}
60
61/**
62 * amdgpu_bo_reserve - reserve bo
63 * @bo: bo structure
64 * @no_intr: don't return -ERESTARTSYS on pending signal
65 *
66 * Returns:
67 * -ERESTARTSYS: A wait for the buffer to become unreserved was interrupted by
68 * a signal. Release all buffer reservations and return to user-space.
69 */
70static inline int amdgpu_bo_reserve(struct amdgpu_bo *bo, bool no_intr)
71{
72 int r;
73
74 r = ttm_bo_reserve(&bo->tbo, !no_intr, false, false, 0);
75 if (unlikely(r != 0)) {
76 if (r != -ERESTARTSYS)
77 dev_err(bo->adev->dev, "%p reserve failed\n", bo);
78 return r;
79 }
80 return 0;
81}
82
83static inline void amdgpu_bo_unreserve(struct amdgpu_bo *bo)
84{
85 ttm_bo_unreserve(&bo->tbo);
86}
87
88/**
89 * amdgpu_bo_gpu_offset - return GPU offset of bo
90 * @bo: amdgpu object for which we query the offset
91 *
92 * Returns current GPU offset of the object.
93 *
94 * Note: object should either be pinned or reserved when calling this
95 * function, it might be useful to add check for this for debugging.
96 */
97static inline u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo)
98{
99 WARN_ON_ONCE(bo->tbo.mem.mem_type == TTM_PL_SYSTEM);
100 return bo->tbo.offset;
101}
102
103static inline unsigned long amdgpu_bo_size(struct amdgpu_bo *bo)
104{
105 return bo->tbo.num_pages << PAGE_SHIFT;
106}
107
108static inline unsigned amdgpu_bo_ngpu_pages(struct amdgpu_bo *bo)
109{
110 return (bo->tbo.num_pages << PAGE_SHIFT) / AMDGPU_GPU_PAGE_SIZE;
111}
112
113static inline unsigned amdgpu_bo_gpu_page_alignment(struct amdgpu_bo *bo)
114{
115 return (bo->tbo.mem.page_alignment << PAGE_SHIFT) / AMDGPU_GPU_PAGE_SIZE;
116}
117
118/**
119 * amdgpu_bo_mmap_offset - return mmap offset of bo
120 * @bo: amdgpu object for which we query the offset
121 *
122 * Returns mmap offset of the object.
123 */
124static inline u64 amdgpu_bo_mmap_offset(struct amdgpu_bo *bo)
125{
126 return drm_vma_node_offset_addr(&bo->tbo.vma_node);
127}
128
129int amdgpu_bo_create(struct amdgpu_device *adev,
130 unsigned long size, int byte_align,
131 bool kernel, u32 domain, u64 flags,
132 struct sg_table *sg,
133 struct reservation_object *resv,
134 struct amdgpu_bo **bo_ptr);
135int amdgpu_bo_create_restricted(struct amdgpu_device *adev,
136 unsigned long size, int byte_align,
137 bool kernel, u32 domain, u64 flags,
138 struct sg_table *sg,
139 struct ttm_placement *placement,
140 struct reservation_object *resv,
141 struct amdgpu_bo **bo_ptr);
142int amdgpu_bo_kmap(struct amdgpu_bo *bo, void **ptr);
143void amdgpu_bo_kunmap(struct amdgpu_bo *bo);
144struct amdgpu_bo *amdgpu_bo_ref(struct amdgpu_bo *bo);
145void amdgpu_bo_unref(struct amdgpu_bo **bo);
146int amdgpu_bo_pin(struct amdgpu_bo *bo, u32 domain, u64 *gpu_addr);
147int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain,
148 u64 min_offset, u64 max_offset,
149 u64 *gpu_addr);
150int amdgpu_bo_unpin(struct amdgpu_bo *bo);
151int amdgpu_bo_evict_vram(struct amdgpu_device *adev);
152int amdgpu_bo_init(struct amdgpu_device *adev);
153void amdgpu_bo_fini(struct amdgpu_device *adev);
154int amdgpu_bo_fbdev_mmap(struct amdgpu_bo *bo,
155 struct vm_area_struct *vma);
156int amdgpu_bo_set_tiling_flags(struct amdgpu_bo *bo, u64 tiling_flags);
157void amdgpu_bo_get_tiling_flags(struct amdgpu_bo *bo, u64 *tiling_flags);
158int amdgpu_bo_set_metadata (struct amdgpu_bo *bo, void *metadata,
159 uint32_t metadata_size, uint64_t flags);
160int amdgpu_bo_get_metadata(struct amdgpu_bo *bo, void *buffer,
161 size_t buffer_size, uint32_t *metadata_size,
162 uint64_t *flags);
163void amdgpu_bo_move_notify(struct ttm_buffer_object *bo,
164 struct ttm_mem_reg *new_mem);
165int amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo);
166void amdgpu_bo_fence(struct amdgpu_bo *bo, struct fence *fence,
167 bool shared);
168
169/*
170 * sub allocation
171 */
172
173static inline uint64_t amdgpu_sa_bo_gpu_addr(struct amdgpu_sa_bo *sa_bo)
174{
175 return sa_bo->manager->gpu_addr + sa_bo->soffset;
176}
177
178static inline void * amdgpu_sa_bo_cpu_addr(struct amdgpu_sa_bo *sa_bo)
179{
180 return sa_bo->manager->cpu_ptr + sa_bo->soffset;
181}
182
183int amdgpu_sa_bo_manager_init(struct amdgpu_device *adev,
184 struct amdgpu_sa_manager *sa_manager,
185 unsigned size, u32 align, u32 domain);
186void amdgpu_sa_bo_manager_fini(struct amdgpu_device *adev,
187 struct amdgpu_sa_manager *sa_manager);
188int amdgpu_sa_bo_manager_start(struct amdgpu_device *adev,
189 struct amdgpu_sa_manager *sa_manager);
190int amdgpu_sa_bo_manager_suspend(struct amdgpu_device *adev,
191 struct amdgpu_sa_manager *sa_manager);
192int amdgpu_sa_bo_new(struct amdgpu_sa_manager *sa_manager,
193 struct amdgpu_sa_bo **sa_bo,
194 unsigned size, unsigned align);
195void amdgpu_sa_bo_free(struct amdgpu_device *adev,
196 struct amdgpu_sa_bo **sa_bo,
197 struct fence *fence);
198#if defined(CONFIG_DEBUG_FS)
199void amdgpu_sa_bo_dump_debug_info(struct amdgpu_sa_manager *sa_manager,
200 struct seq_file *m);
201#endif
202
203
204#endif
1/*
2 * Copyright 2008 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
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 * Authors: Dave Airlie
25 * Alex Deucher
26 * Jerome Glisse
27 */
28#ifndef __AMDGPU_OBJECT_H__
29#define __AMDGPU_OBJECT_H__
30
31#include <drm/amdgpu_drm.h>
32#include "amdgpu.h"
33#include "amdgpu_res_cursor.h"
34
35#ifdef CONFIG_MMU_NOTIFIER
36#include <linux/mmu_notifier.h>
37#endif
38
39#define AMDGPU_BO_INVALID_OFFSET LONG_MAX
40#define AMDGPU_BO_MAX_PLACEMENTS 3
41
42/* BO flag to indicate a KFD userptr BO */
43#define AMDGPU_AMDKFD_CREATE_USERPTR_BO (1ULL << 63)
44
45#define to_amdgpu_bo_user(abo) container_of((abo), struct amdgpu_bo_user, bo)
46#define to_amdgpu_bo_vm(abo) container_of((abo), struct amdgpu_bo_vm, bo)
47
48struct amdgpu_bo_param {
49 unsigned long size;
50 int byte_align;
51 u32 bo_ptr_size;
52 u32 domain;
53 u32 preferred_domain;
54 u64 flags;
55 enum ttm_bo_type type;
56 bool no_wait_gpu;
57 struct dma_resv *resv;
58 void (*destroy)(struct ttm_buffer_object *bo);
59 /* xcp partition number plus 1, 0 means any partition */
60 int8_t xcp_id_plus1;
61};
62
63/* bo virtual addresses in a vm */
64struct amdgpu_bo_va_mapping {
65 struct amdgpu_bo_va *bo_va;
66 struct list_head list;
67 struct rb_node rb;
68 uint64_t start;
69 uint64_t last;
70 uint64_t __subtree_last;
71 uint64_t offset;
72 uint64_t flags;
73};
74
75/* User space allocated BO in a VM */
76struct amdgpu_bo_va {
77 struct amdgpu_vm_bo_base base;
78
79 /* protected by bo being reserved */
80 unsigned ref_count;
81
82 /* all other members protected by the VM PD being reserved */
83 struct dma_fence *last_pt_update;
84
85 /* mappings for this bo_va */
86 struct list_head invalids;
87 struct list_head valids;
88
89 /* If the mappings are cleared or filled */
90 bool cleared;
91
92 bool is_xgmi;
93};
94
95struct amdgpu_bo {
96 /* Protected by tbo.reserved */
97 u32 preferred_domains;
98 u32 allowed_domains;
99 struct ttm_place placements[AMDGPU_BO_MAX_PLACEMENTS];
100 struct ttm_placement placement;
101 struct ttm_buffer_object tbo;
102 struct ttm_bo_kmap_obj kmap;
103 u64 flags;
104 /* per VM structure for page tables and with virtual addresses */
105 struct amdgpu_vm_bo_base *vm_bo;
106 /* Constant after initialization */
107 struct amdgpu_bo *parent;
108
109#ifdef CONFIG_MMU_NOTIFIER
110 struct mmu_interval_notifier notifier;
111#endif
112 struct kgd_mem *kfd_bo;
113
114 /*
115 * For GPUs with spatial partitioning, xcp partition number, -1 means
116 * any partition. For other ASICs without spatial partition, always 0
117 * for memory accounting.
118 */
119 int8_t xcp_id;
120};
121
122struct amdgpu_bo_user {
123 struct amdgpu_bo bo;
124 u64 tiling_flags;
125 u64 metadata_flags;
126 void *metadata;
127 u32 metadata_size;
128
129};
130
131struct amdgpu_bo_vm {
132 struct amdgpu_bo bo;
133 struct amdgpu_bo *shadow;
134 struct list_head shadow_list;
135 struct amdgpu_vm_bo_base entries[];
136};
137
138struct amdgpu_mem_stats {
139 /* current VRAM usage, includes visible VRAM */
140 uint64_t vram;
141 /* current visible VRAM usage */
142 uint64_t visible_vram;
143 /* current GTT usage */
144 uint64_t gtt;
145 /* current system memory usage */
146 uint64_t cpu;
147 /* sum of evicted buffers, includes visible VRAM */
148 uint64_t evicted_vram;
149 /* sum of evicted buffers due to CPU access */
150 uint64_t evicted_visible_vram;
151 /* how much userspace asked for, includes vis.VRAM */
152 uint64_t requested_vram;
153 /* how much userspace asked for */
154 uint64_t requested_visible_vram;
155 /* how much userspace asked for */
156 uint64_t requested_gtt;
157};
158
159static inline struct amdgpu_bo *ttm_to_amdgpu_bo(struct ttm_buffer_object *tbo)
160{
161 return container_of(tbo, struct amdgpu_bo, tbo);
162}
163
164/**
165 * amdgpu_mem_type_to_domain - return domain corresponding to mem_type
166 * @mem_type: ttm memory type
167 *
168 * Returns corresponding domain of the ttm mem_type
169 */
170static inline unsigned amdgpu_mem_type_to_domain(u32 mem_type)
171{
172 switch (mem_type) {
173 case TTM_PL_VRAM:
174 return AMDGPU_GEM_DOMAIN_VRAM;
175 case TTM_PL_TT:
176 return AMDGPU_GEM_DOMAIN_GTT;
177 case TTM_PL_SYSTEM:
178 return AMDGPU_GEM_DOMAIN_CPU;
179 case AMDGPU_PL_GDS:
180 return AMDGPU_GEM_DOMAIN_GDS;
181 case AMDGPU_PL_GWS:
182 return AMDGPU_GEM_DOMAIN_GWS;
183 case AMDGPU_PL_OA:
184 return AMDGPU_GEM_DOMAIN_OA;
185 case AMDGPU_PL_DOORBELL:
186 return AMDGPU_GEM_DOMAIN_DOORBELL;
187 default:
188 break;
189 }
190 return 0;
191}
192
193/**
194 * amdgpu_bo_reserve - reserve bo
195 * @bo: bo structure
196 * @no_intr: don't return -ERESTARTSYS on pending signal
197 *
198 * Returns:
199 * -ERESTARTSYS: A wait for the buffer to become unreserved was interrupted by
200 * a signal. Release all buffer reservations and return to user-space.
201 */
202static inline int amdgpu_bo_reserve(struct amdgpu_bo *bo, bool no_intr)
203{
204 struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
205 int r;
206
207 r = ttm_bo_reserve(&bo->tbo, !no_intr, false, NULL);
208 if (unlikely(r != 0)) {
209 if (r != -ERESTARTSYS)
210 dev_err(adev->dev, "%p reserve failed\n", bo);
211 return r;
212 }
213 return 0;
214}
215
216static inline void amdgpu_bo_unreserve(struct amdgpu_bo *bo)
217{
218 ttm_bo_unreserve(&bo->tbo);
219}
220
221static inline unsigned long amdgpu_bo_size(struct amdgpu_bo *bo)
222{
223 return bo->tbo.base.size;
224}
225
226static inline unsigned amdgpu_bo_ngpu_pages(struct amdgpu_bo *bo)
227{
228 return bo->tbo.base.size / AMDGPU_GPU_PAGE_SIZE;
229}
230
231static inline unsigned amdgpu_bo_gpu_page_alignment(struct amdgpu_bo *bo)
232{
233 return (bo->tbo.page_alignment << PAGE_SHIFT) / AMDGPU_GPU_PAGE_SIZE;
234}
235
236/**
237 * amdgpu_bo_mmap_offset - return mmap offset of bo
238 * @bo: amdgpu object for which we query the offset
239 *
240 * Returns mmap offset of the object.
241 */
242static inline u64 amdgpu_bo_mmap_offset(struct amdgpu_bo *bo)
243{
244 return drm_vma_node_offset_addr(&bo->tbo.base.vma_node);
245}
246
247/**
248 * amdgpu_bo_in_cpu_visible_vram - check if BO is (partly) in visible VRAM
249 */
250static inline bool amdgpu_bo_in_cpu_visible_vram(struct amdgpu_bo *bo)
251{
252 struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
253 struct amdgpu_res_cursor cursor;
254
255 if (!bo->tbo.resource || bo->tbo.resource->mem_type != TTM_PL_VRAM)
256 return false;
257
258 amdgpu_res_first(bo->tbo.resource, 0, amdgpu_bo_size(bo), &cursor);
259 while (cursor.remaining) {
260 if (cursor.start < adev->gmc.visible_vram_size)
261 return true;
262
263 amdgpu_res_next(&cursor, cursor.size);
264 }
265
266 return false;
267}
268
269/**
270 * amdgpu_bo_explicit_sync - return whether the bo is explicitly synced
271 */
272static inline bool amdgpu_bo_explicit_sync(struct amdgpu_bo *bo)
273{
274 return bo->flags & AMDGPU_GEM_CREATE_EXPLICIT_SYNC;
275}
276
277/**
278 * amdgpu_bo_encrypted - test if the BO is encrypted
279 * @bo: pointer to a buffer object
280 *
281 * Return true if the buffer object is encrypted, false otherwise.
282 */
283static inline bool amdgpu_bo_encrypted(struct amdgpu_bo *bo)
284{
285 return bo->flags & AMDGPU_GEM_CREATE_ENCRYPTED;
286}
287
288/**
289 * amdgpu_bo_shadowed - check if the BO is shadowed
290 *
291 * @bo: BO to be tested.
292 *
293 * Returns:
294 * NULL if not shadowed or else return a BO pointer.
295 */
296static inline struct amdgpu_bo *amdgpu_bo_shadowed(struct amdgpu_bo *bo)
297{
298 if (bo->tbo.type == ttm_bo_type_kernel)
299 return to_amdgpu_bo_vm(bo)->shadow;
300
301 return NULL;
302}
303
304bool amdgpu_bo_is_amdgpu_bo(struct ttm_buffer_object *bo);
305void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain);
306
307int amdgpu_bo_create(struct amdgpu_device *adev,
308 struct amdgpu_bo_param *bp,
309 struct amdgpu_bo **bo_ptr);
310int amdgpu_bo_create_reserved(struct amdgpu_device *adev,
311 unsigned long size, int align,
312 u32 domain, struct amdgpu_bo **bo_ptr,
313 u64 *gpu_addr, void **cpu_addr);
314int amdgpu_bo_create_kernel(struct amdgpu_device *adev,
315 unsigned long size, int align,
316 u32 domain, struct amdgpu_bo **bo_ptr,
317 u64 *gpu_addr, void **cpu_addr);
318int amdgpu_bo_create_kernel_at(struct amdgpu_device *adev,
319 uint64_t offset, uint64_t size,
320 struct amdgpu_bo **bo_ptr, void **cpu_addr);
321int amdgpu_bo_create_user(struct amdgpu_device *adev,
322 struct amdgpu_bo_param *bp,
323 struct amdgpu_bo_user **ubo_ptr);
324int amdgpu_bo_create_vm(struct amdgpu_device *adev,
325 struct amdgpu_bo_param *bp,
326 struct amdgpu_bo_vm **ubo_ptr);
327void amdgpu_bo_free_kernel(struct amdgpu_bo **bo, u64 *gpu_addr,
328 void **cpu_addr);
329int amdgpu_bo_kmap(struct amdgpu_bo *bo, void **ptr);
330void *amdgpu_bo_kptr(struct amdgpu_bo *bo);
331void amdgpu_bo_kunmap(struct amdgpu_bo *bo);
332struct amdgpu_bo *amdgpu_bo_ref(struct amdgpu_bo *bo);
333void amdgpu_bo_unref(struct amdgpu_bo **bo);
334int amdgpu_bo_pin(struct amdgpu_bo *bo, u32 domain);
335int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain,
336 u64 min_offset, u64 max_offset);
337void amdgpu_bo_unpin(struct amdgpu_bo *bo);
338int amdgpu_bo_init(struct amdgpu_device *adev);
339void amdgpu_bo_fini(struct amdgpu_device *adev);
340int amdgpu_bo_set_tiling_flags(struct amdgpu_bo *bo, u64 tiling_flags);
341void amdgpu_bo_get_tiling_flags(struct amdgpu_bo *bo, u64 *tiling_flags);
342int amdgpu_bo_set_metadata (struct amdgpu_bo *bo, void *metadata,
343 uint32_t metadata_size, uint64_t flags);
344int amdgpu_bo_get_metadata(struct amdgpu_bo *bo, void *buffer,
345 size_t buffer_size, uint32_t *metadata_size,
346 uint64_t *flags);
347void amdgpu_bo_move_notify(struct ttm_buffer_object *bo, bool evict);
348void amdgpu_bo_release_notify(struct ttm_buffer_object *bo);
349vm_fault_t amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo);
350void amdgpu_bo_fence(struct amdgpu_bo *bo, struct dma_fence *fence,
351 bool shared);
352int amdgpu_bo_sync_wait_resv(struct amdgpu_device *adev, struct dma_resv *resv,
353 enum amdgpu_sync_mode sync_mode, void *owner,
354 bool intr);
355int amdgpu_bo_sync_wait(struct amdgpu_bo *bo, void *owner, bool intr);
356u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo);
357u64 amdgpu_bo_gpu_offset_no_check(struct amdgpu_bo *bo);
358void amdgpu_bo_get_memory(struct amdgpu_bo *bo,
359 struct amdgpu_mem_stats *stats);
360void amdgpu_bo_add_to_shadow_list(struct amdgpu_bo_vm *vmbo);
361int amdgpu_bo_restore_shadow(struct amdgpu_bo *shadow,
362 struct dma_fence **fence);
363uint32_t amdgpu_bo_get_preferred_domain(struct amdgpu_device *adev,
364 uint32_t domain);
365
366/*
367 * sub allocation
368 */
369static inline struct amdgpu_sa_manager *
370to_amdgpu_sa_manager(struct drm_suballoc_manager *manager)
371{
372 return container_of(manager, struct amdgpu_sa_manager, base);
373}
374
375static inline uint64_t amdgpu_sa_bo_gpu_addr(struct drm_suballoc *sa_bo)
376{
377 return to_amdgpu_sa_manager(sa_bo->manager)->gpu_addr +
378 drm_suballoc_soffset(sa_bo);
379}
380
381static inline void *amdgpu_sa_bo_cpu_addr(struct drm_suballoc *sa_bo)
382{
383 return to_amdgpu_sa_manager(sa_bo->manager)->cpu_ptr +
384 drm_suballoc_soffset(sa_bo);
385}
386
387int amdgpu_sa_bo_manager_init(struct amdgpu_device *adev,
388 struct amdgpu_sa_manager *sa_manager,
389 unsigned size, u32 align, u32 domain);
390void amdgpu_sa_bo_manager_fini(struct amdgpu_device *adev,
391 struct amdgpu_sa_manager *sa_manager);
392int amdgpu_sa_bo_manager_start(struct amdgpu_device *adev,
393 struct amdgpu_sa_manager *sa_manager);
394int amdgpu_sa_bo_new(struct amdgpu_sa_manager *sa_manager,
395 struct drm_suballoc **sa_bo,
396 unsigned int size);
397void amdgpu_sa_bo_free(struct amdgpu_device *adev,
398 struct drm_suballoc **sa_bo,
399 struct dma_fence *fence);
400#if defined(CONFIG_DEBUG_FS)
401void amdgpu_sa_bo_dump_debug_info(struct amdgpu_sa_manager *sa_manager,
402 struct seq_file *m);
403u64 amdgpu_bo_print_info(int id, struct amdgpu_bo *bo, struct seq_file *m);
404#endif
405void amdgpu_debugfs_sa_init(struct amdgpu_device *adev);
406
407bool amdgpu_bo_support_uswc(u64 bo_flags);
408
409
410#endif