58 	struct amdgpu_bo *bo = ttm_to_amdgpu_bo(tbo);  in amdgpu_bo_destroy()  local
60 	amdgpu_bo_kunmap(bo);  in amdgpu_bo_destroy()
62 	if (bo->tbo.base.import_attach)  in amdgpu_bo_destroy()
63 		drm_prime_gem_destroy(&bo->tbo.base, bo->tbo.sg);  in amdgpu_bo_destroy()
64 	drm_gem_object_release(&bo->tbo.base);  in amdgpu_bo_destroy()
65 	amdgpu_bo_unref(&bo->parent);  in amdgpu_bo_destroy()
66 	kvfree(bo);  in amdgpu_bo_destroy()
71 	struct amdgpu_bo *bo = ttm_to_amdgpu_bo(tbo);  in amdgpu_bo_user_destroy()  local
74 	ubo = to_amdgpu_bo_user(bo);  in amdgpu_bo_user_destroy()
82 	struct amdgpu_bo *bo = ttm_to_amdgpu_bo(tbo);  in amdgpu_bo_vm_destroy()  local
85 	vmbo = to_amdgpu_bo_vm(bo);  in amdgpu_bo_vm_destroy()
106 bool amdgpu_bo_is_amdgpu_bo(struct ttm_buffer_object *bo)  in amdgpu_bo_is_amdgpu_bo()  argument
108 	if (bo->destroy == &amdgpu_bo_destroy ||  in amdgpu_bo_is_amdgpu_bo()
109 	    bo->destroy == &amdgpu_bo_user_destroy ||  in amdgpu_bo_is_amdgpu_bo()
110 	    bo->destroy == &amdgpu_bo_vm_destroy)  in amdgpu_bo_is_amdgpu_bo()
419 void amdgpu_bo_free_kernel(struct amdgpu_bo **bo, u64 *gpu_addr,  in amdgpu_bo_free_kernel()  argument
422 	if (*bo == NULL)  in amdgpu_bo_free_kernel()
425 	if (likely(amdgpu_bo_reserve(*bo, true) == 0)) {  in amdgpu_bo_free_kernel()
427 			amdgpu_bo_kunmap(*bo);  in amdgpu_bo_free_kernel()
429 		amdgpu_bo_unpin(*bo);  in amdgpu_bo_free_kernel()
430 		amdgpu_bo_unreserve(*bo);  in amdgpu_bo_free_kernel()
432 	amdgpu_bo_unref(bo);  in amdgpu_bo_free_kernel()
536 	struct amdgpu_bo *bo;  in amdgpu_bo_create()  local
561 	bo = kvzalloc(bp->bo_ptr_size, GFP_KERNEL);  in amdgpu_bo_create()
562 	if (bo == NULL)  in amdgpu_bo_create()
564 	drm_gem_private_object_init(adev_to_drm(adev), &bo->tbo.base, size);  in amdgpu_bo_create()
565 	bo->vm_bo = NULL;  in amdgpu_bo_create()
566 	bo->preferred_domains = bp->preferred_domain ? bp->preferred_domain :  in amdgpu_bo_create()
568 	bo->allowed_domains = bo->preferred_domains;  in amdgpu_bo_create()
571 	    bo->allowed_domains == AMDGPU_GEM_DOMAIN_VRAM)  in amdgpu_bo_create()
572 		bo->allowed_domains |= AMDGPU_GEM_DOMAIN_GTT;  in amdgpu_bo_create()
574 	bo->flags = bp->flags;  in amdgpu_bo_create()
576 	if (!amdgpu_bo_support_uswc(bo->flags))  in amdgpu_bo_create()
577 		bo->flags &= ~AMDGPU_GEM_CREATE_CPU_GTT_USWC;  in amdgpu_bo_create()
580 		bo->flags |= AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE;  in amdgpu_bo_create()
582 	bo->tbo.bdev = &adev->mman.bdev;  in amdgpu_bo_create()
585 		amdgpu_bo_placement_from_domain(bo, AMDGPU_GEM_DOMAIN_CPU);  in amdgpu_bo_create()
587 		amdgpu_bo_placement_from_domain(bo, bp->domain);  in amdgpu_bo_create()
589 		bo->tbo.priority = 1;  in amdgpu_bo_create()
594 	r = ttm_bo_init_reserved(&adev->mman.bdev, &bo->tbo, bp->type,  in amdgpu_bo_create()
595 				 &bo->placement, page_align, &ctx,  NULL,  in amdgpu_bo_create()
601 	    bo->tbo.resource->mem_type == TTM_PL_VRAM &&  in amdgpu_bo_create()
602 	    bo->tbo.resource->start < adev->gmc.visible_vram_size >> PAGE_SHIFT)  in amdgpu_bo_create()
609 	    bo->tbo.resource->mem_type == TTM_PL_VRAM) {  in amdgpu_bo_create()
612 		r = amdgpu_fill_buffer(bo, 0, bo->tbo.base.resv, &fence);  in amdgpu_bo_create()
616 		dma_resv_add_fence(bo->tbo.base.resv, fence,  in amdgpu_bo_create()
621 		amdgpu_bo_unreserve(bo);  in amdgpu_bo_create()
622 	*bo_ptr = bo;  in amdgpu_bo_create()
624 	trace_amdgpu_bo_create(bo);  in amdgpu_bo_create()
628 		bo->flags &= ~AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;  in amdgpu_bo_create()
634 		dma_resv_unlock(bo->tbo.base.resv);  in amdgpu_bo_create()
635 	amdgpu_bo_unref(&bo);  in amdgpu_bo_create()
713 	struct amdgpu_device *adev = amdgpu_ttm_adev(vmbo->bo.tbo.bdev);  in amdgpu_bo_add_to_shadow_list()
759 int amdgpu_bo_kmap(struct amdgpu_bo *bo, void **ptr)  in amdgpu_bo_kmap()  argument
764 	if (bo->flags & AMDGPU_GEM_CREATE_NO_CPU_ACCESS)  in amdgpu_bo_kmap()
767 	r = dma_resv_wait_timeout(bo->tbo.base.resv, DMA_RESV_USAGE_KERNEL,  in amdgpu_bo_kmap()
772 	kptr = amdgpu_bo_kptr(bo);  in amdgpu_bo_kmap()
779 	r = ttm_bo_kmap(&bo->tbo, 0, bo->tbo.resource->num_pages, &bo->kmap);  in amdgpu_bo_kmap()
784 		*ptr = amdgpu_bo_kptr(bo);  in amdgpu_bo_kmap()
798 void *amdgpu_bo_kptr(struct amdgpu_bo *bo)  in amdgpu_bo_kptr()  argument
802 	return ttm_kmap_obj_virtual(&bo->kmap, &is_iomem);  in amdgpu_bo_kptr()
811 void amdgpu_bo_kunmap(struct amdgpu_bo *bo)  in amdgpu_bo_kunmap()  argument
813 	if (bo->kmap.bo)  in amdgpu_bo_kunmap()
814 		ttm_bo_kunmap(&bo->kmap);  in amdgpu_bo_kunmap()
826 struct amdgpu_bo *amdgpu_bo_ref(struct amdgpu_bo *bo)  in amdgpu_bo_ref()  argument
828 	if (bo == NULL)  in amdgpu_bo_ref()
831 	ttm_bo_get(&bo->tbo);  in amdgpu_bo_ref()
832 	return bo;  in amdgpu_bo_ref()
841 void amdgpu_bo_unref(struct amdgpu_bo **bo)  in amdgpu_bo_unref()  argument
845 	if ((*bo) == NULL)  in amdgpu_bo_unref()
848 	tbo = &((*bo)->tbo);  in amdgpu_bo_unref()
850 	*bo = NULL;  in amdgpu_bo_unref()
875 int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain,  in amdgpu_bo_pin_restricted()  argument
878 	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);  in amdgpu_bo_pin_restricted()
882 	if (amdgpu_ttm_tt_get_usermm(bo->tbo.ttm))  in amdgpu_bo_pin_restricted()
889 	if (bo->preferred_domains & domain)  in amdgpu_bo_pin_restricted()
890 		domain = bo->preferred_domains & domain;  in amdgpu_bo_pin_restricted()
893 	if (bo->tbo.base.import_attach) {  in amdgpu_bo_pin_restricted()
900 	if (bo->tbo.pin_count) {  in amdgpu_bo_pin_restricted()
901 		uint32_t mem_type = bo->tbo.resource->mem_type;  in amdgpu_bo_pin_restricted()
902 		uint32_t mem_flags = bo->tbo.resource->placement;  in amdgpu_bo_pin_restricted()
908 		    (bo->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS) &&  in amdgpu_bo_pin_restricted()
912 		ttm_bo_pin(&bo->tbo);  in amdgpu_bo_pin_restricted()
918 				     (amdgpu_bo_gpu_offset(bo) - domain_start));  in amdgpu_bo_pin_restricted()
929 	if (bo->tbo.base.import_attach)  in amdgpu_bo_pin_restricted()
930 		dma_buf_pin(bo->tbo.base.import_attach);  in amdgpu_bo_pin_restricted()
933 	if (!(bo->flags & AMDGPU_GEM_CREATE_NO_CPU_ACCESS))  in amdgpu_bo_pin_restricted()
934 		bo->flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;  in amdgpu_bo_pin_restricted()
935 	amdgpu_bo_placement_from_domain(bo, domain);  in amdgpu_bo_pin_restricted()
936 	for (i = 0; i < bo->placement.num_placement; i++) {  in amdgpu_bo_pin_restricted()
942 		if (fpfn > bo->placements[i].fpfn)  in amdgpu_bo_pin_restricted()
943 			bo->placements[i].fpfn = fpfn;  in amdgpu_bo_pin_restricted()
944 		if (!bo->placements[i].lpfn ||  in amdgpu_bo_pin_restricted()
945 		    (lpfn && lpfn < bo->placements[i].lpfn))  in amdgpu_bo_pin_restricted()
946 			bo->placements[i].lpfn = lpfn;  in amdgpu_bo_pin_restricted()
949 	r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);  in amdgpu_bo_pin_restricted()
951 		dev_err(adev->dev, "%p pin failed\n", bo);  in amdgpu_bo_pin_restricted()
955 	ttm_bo_pin(&bo->tbo);  in amdgpu_bo_pin_restricted()
957 	domain = amdgpu_mem_type_to_domain(bo->tbo.resource->mem_type);  in amdgpu_bo_pin_restricted()
959 		atomic64_add(amdgpu_bo_size(bo), &adev->vram_pin_size);  in amdgpu_bo_pin_restricted()
960 		atomic64_add(amdgpu_vram_mgr_bo_visible_size(bo),  in amdgpu_bo_pin_restricted()
963 		atomic64_add(amdgpu_bo_size(bo), &adev->gart_pin_size);  in amdgpu_bo_pin_restricted()
982 int amdgpu_bo_pin(struct amdgpu_bo *bo, u32 domain)  in amdgpu_bo_pin()  argument
984 	bo->flags |= AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS;  in amdgpu_bo_pin()
985 	return amdgpu_bo_pin_restricted(bo, domain, 0, 0);  in amdgpu_bo_pin()
998 void amdgpu_bo_unpin(struct amdgpu_bo *bo)  in amdgpu_bo_unpin()  argument
1000 	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);  in amdgpu_bo_unpin()
1002 	ttm_bo_unpin(&bo->tbo);  in amdgpu_bo_unpin()
1003 	if (bo->tbo.pin_count)  in amdgpu_bo_unpin()
1006 	if (bo->tbo.base.import_attach)  in amdgpu_bo_unpin()
1007 		dma_buf_unpin(bo->tbo.base.import_attach);  in amdgpu_bo_unpin()
1009 	if (bo->tbo.resource->mem_type == TTM_PL_VRAM) {  in amdgpu_bo_unpin()
1010 		atomic64_sub(amdgpu_bo_size(bo), &adev->vram_pin_size);  in amdgpu_bo_unpin()
1011 		atomic64_sub(amdgpu_vram_mgr_bo_visible_size(bo),  in amdgpu_bo_unpin()
1013 	} else if (bo->tbo.resource->mem_type == TTM_PL_TT) {  in amdgpu_bo_unpin()
1014 		atomic64_sub(amdgpu_bo_size(bo), &adev->gart_pin_size);  in amdgpu_bo_unpin()
1102 int amdgpu_bo_set_tiling_flags(struct amdgpu_bo *bo, u64 tiling_flags)  in amdgpu_bo_set_tiling_flags()  argument
1104 	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);  in amdgpu_bo_set_tiling_flags()
1107 	BUG_ON(bo->tbo.type == ttm_bo_type_kernel);  in amdgpu_bo_set_tiling_flags()
1112 	ubo = to_amdgpu_bo_user(bo);  in amdgpu_bo_set_tiling_flags()
1125 void amdgpu_bo_get_tiling_flags(struct amdgpu_bo *bo, u64 *tiling_flags)  in amdgpu_bo_get_tiling_flags()  argument
1129 	BUG_ON(bo->tbo.type == ttm_bo_type_kernel);  in amdgpu_bo_get_tiling_flags()
1130 	dma_resv_assert_held(bo->tbo.base.resv);  in amdgpu_bo_get_tiling_flags()
1131 	ubo = to_amdgpu_bo_user(bo);  in amdgpu_bo_get_tiling_flags()
1150 int amdgpu_bo_set_metadata (struct amdgpu_bo *bo, void *metadata,  in amdgpu_bo_set_metadata()  argument
1156 	BUG_ON(bo->tbo.type == ttm_bo_type_kernel);  in amdgpu_bo_set_metadata()
1157 	ubo = to_amdgpu_bo_user(bo);  in amdgpu_bo_set_metadata()
1197 int amdgpu_bo_get_metadata(struct amdgpu_bo *bo, void *buffer,  in amdgpu_bo_get_metadata()  argument
1206 	BUG_ON(bo->tbo.type == ttm_bo_type_kernel);  in amdgpu_bo_get_metadata()
1207 	ubo = to_amdgpu_bo_user(bo);  in amdgpu_bo_get_metadata()
1235 void amdgpu_bo_move_notify(struct ttm_buffer_object *bo,  in amdgpu_bo_move_notify()  argument
1239 	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev);  in amdgpu_bo_move_notify()
1241 	struct ttm_resource *old_mem = bo->resource;  in amdgpu_bo_move_notify()
1243 	if (!amdgpu_bo_is_amdgpu_bo(bo))  in amdgpu_bo_move_notify()
1246 	abo = ttm_to_amdgpu_bo(bo);  in amdgpu_bo_move_notify()
1252 	    bo->resource->mem_type != TTM_PL_SYSTEM)  in amdgpu_bo_move_notify()
1267 void amdgpu_bo_get_memory(struct amdgpu_bo *bo, uint64_t *vram_mem,  in amdgpu_bo_get_memory()  argument
1272 	domain = amdgpu_mem_type_to_domain(bo->tbo.resource->mem_type);  in amdgpu_bo_get_memory()
1275 		*vram_mem += amdgpu_bo_size(bo);  in amdgpu_bo_get_memory()
1278 		*gtt_mem += amdgpu_bo_size(bo);  in amdgpu_bo_get_memory()
1282 		*cpu_mem += amdgpu_bo_size(bo);  in amdgpu_bo_get_memory()
1294 void amdgpu_bo_release_notify(struct ttm_buffer_object *bo)  in amdgpu_bo_release_notify()  argument
1296 	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev);  in amdgpu_bo_release_notify()
1301 	if (!amdgpu_bo_is_amdgpu_bo(bo))  in amdgpu_bo_release_notify()
1304 	abo = ttm_to_amdgpu_bo(bo);  in amdgpu_bo_release_notify()
1310 	WARN_ON_ONCE(bo->type == ttm_bo_type_kernel  in amdgpu_bo_release_notify()
1311 			&& bo->base.resv != &bo->base._resv);  in amdgpu_bo_release_notify()
1312 	if (bo->base.resv == &bo->base._resv)  in amdgpu_bo_release_notify()
1315 	if (!bo->resource || bo->resource->mem_type != TTM_PL_VRAM ||  in amdgpu_bo_release_notify()
1320 	if (WARN_ON_ONCE(!dma_resv_trylock(bo->base.resv)))  in amdgpu_bo_release_notify()
1323 	r = amdgpu_fill_buffer(abo, AMDGPU_POISON, bo->base.resv, &fence);  in amdgpu_bo_release_notify()
1329 	dma_resv_unlock(bo->base.resv);  in amdgpu_bo_release_notify()
1343 vm_fault_t amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo)  in amdgpu_bo_fault_reserve_notify()  argument
1345 	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev);  in amdgpu_bo_fault_reserve_notify()
1347 	struct amdgpu_bo *abo = ttm_to_amdgpu_bo(bo);  in amdgpu_bo_fault_reserve_notify()
1354 	if (bo->resource->mem_type != TTM_PL_VRAM)  in amdgpu_bo_fault_reserve_notify()
1357 	offset = bo->resource->start << PAGE_SHIFT;  in amdgpu_bo_fault_reserve_notify()
1358 	if ((offset + bo->base.size) <= adev->gmc.visible_vram_size)  in amdgpu_bo_fault_reserve_notify()
1374 	r = ttm_bo_validate(bo, &abo->placement, &ctx);  in amdgpu_bo_fault_reserve_notify()
1380 	offset = bo->resource->start << PAGE_SHIFT;  in amdgpu_bo_fault_reserve_notify()
1382 	if (bo->resource->mem_type == TTM_PL_VRAM &&  in amdgpu_bo_fault_reserve_notify()
1383 	    (offset + bo->base.size) > adev->gmc.visible_vram_size)  in amdgpu_bo_fault_reserve_notify()
1386 	ttm_bo_move_to_lru_tail_unlocked(bo);  in amdgpu_bo_fault_reserve_notify()
1398 void amdgpu_bo_fence(struct amdgpu_bo *bo, struct dma_fence *fence,  in amdgpu_bo_fence()  argument
1401 	struct dma_resv *resv = bo->tbo.base.resv;  in amdgpu_bo_fence()
1453 int amdgpu_bo_sync_wait(struct amdgpu_bo *bo, void *owner, bool intr)  in amdgpu_bo_sync_wait()  argument
1455 	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);  in amdgpu_bo_sync_wait()
1457 	return amdgpu_bo_sync_wait_resv(adev, bo->tbo.base.resv,  in amdgpu_bo_sync_wait()
1471 u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo)  in amdgpu_bo_gpu_offset()  argument
1473 	WARN_ON_ONCE(bo->tbo.resource->mem_type == TTM_PL_SYSTEM);  in amdgpu_bo_gpu_offset()
1474 	WARN_ON_ONCE(!dma_resv_is_locked(bo->tbo.base.resv) &&  in amdgpu_bo_gpu_offset()
1475 		     !bo->tbo.pin_count && bo->tbo.type != ttm_bo_type_kernel);  in amdgpu_bo_gpu_offset()
1476 	WARN_ON_ONCE(bo->tbo.resource->start == AMDGPU_BO_INVALID_OFFSET);  in amdgpu_bo_gpu_offset()
1477 	WARN_ON_ONCE(bo->tbo.resource->mem_type == TTM_PL_VRAM &&  in amdgpu_bo_gpu_offset()
1478 		     !(bo->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS));  in amdgpu_bo_gpu_offset()
1480 	return amdgpu_bo_gpu_offset_no_check(bo);  in amdgpu_bo_gpu_offset()
1490 u64 amdgpu_bo_gpu_offset_no_check(struct amdgpu_bo *bo)  in amdgpu_bo_gpu_offset_no_check()  argument
1492 	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);  in amdgpu_bo_gpu_offset_no_check()
1495 	offset = (bo->tbo.resource->start << PAGE_SHIFT) +  in amdgpu_bo_gpu_offset_no_check()
1496 		 amdgpu_ttm_domain_start(adev, bo->tbo.resource->mem_type);  in amdgpu_bo_gpu_offset_no_check()
1521 #define amdgpu_bo_print_flag(m, bo, flag)		        \  argument
1523 		if (bo->flags & (AMDGPU_GEM_CREATE_ ## flag)) {	\
1540 u64 amdgpu_bo_print_info(int id, struct amdgpu_bo *bo, struct seq_file *m)  in amdgpu_bo_print_info()  argument
1549 	domain = amdgpu_mem_type_to_domain(bo->tbo.resource->mem_type);  in amdgpu_bo_print_info()
1563 	size = amdgpu_bo_size(bo);  in amdgpu_bo_print_info()
1567 	pin_count = READ_ONCE(bo->tbo.pin_count);  in amdgpu_bo_print_info()
1571 	dma_buf = READ_ONCE(bo->tbo.base.dma_buf);  in amdgpu_bo_print_info()
1572 	attachment = READ_ONCE(bo->tbo.base.import_attach);  in amdgpu_bo_print_info()
1579 	amdgpu_bo_print_flag(m, bo, CPU_ACCESS_REQUIRED);  in amdgpu_bo_print_info()
1580 	amdgpu_bo_print_flag(m, bo, NO_CPU_ACCESS);  in amdgpu_bo_print_info()
1581 	amdgpu_bo_print_flag(m, bo, CPU_GTT_USWC);  in amdgpu_bo_print_info()
1582 	amdgpu_bo_print_flag(m, bo, VRAM_CLEARED);  in amdgpu_bo_print_info()
1583 	amdgpu_bo_print_flag(m, bo, VRAM_CONTIGUOUS);  in amdgpu_bo_print_info()
1584 	amdgpu_bo_print_flag(m, bo, VM_ALWAYS_VALID);  in amdgpu_bo_print_info()
1585 	amdgpu_bo_print_flag(m, bo, EXPLICIT_SYNC);  in amdgpu_bo_print_info()