47 drm_private void amdgpu_vamgr_init(struct amdgpu_bo_va_mgr *mgr, uint64_t start,  in amdgpu_vamgr_init()  argument
50 	mgr->va_offset = start;  in amdgpu_vamgr_init()
51 	mgr->va_max = max;  in amdgpu_vamgr_init()
52 	mgr->va_alignment = alignment;  in amdgpu_vamgr_init()
54 	list_inithead(&mgr->va_holes);  in amdgpu_vamgr_init()
55 	pthread_mutex_init(&mgr->bo_va_mutex, NULL);  in amdgpu_vamgr_init()
58 drm_private void amdgpu_vamgr_deinit(struct amdgpu_bo_va_mgr *mgr)  in amdgpu_vamgr_deinit()  argument
61 	LIST_FOR_EACH_ENTRY_SAFE(hole, tmp, &mgr->va_holes, list) {  in amdgpu_vamgr_deinit()
65 	pthread_mutex_destroy(&mgr->bo_va_mutex);  in amdgpu_vamgr_deinit()
69 amdgpu_vamgr_find_va(struct amdgpu_bo_va_mgr *mgr, uint64_t size,  in amdgpu_vamgr_find_va()  argument
75 	alignment = MAX2(alignment, mgr->va_alignment);  in amdgpu_vamgr_find_va()
76 	size = ALIGN(size, mgr->va_alignment);  in amdgpu_vamgr_find_va()
81 	pthread_mutex_lock(&mgr->bo_va_mutex);  in amdgpu_vamgr_find_va()
84 	LIST_FOR_EACH_ENTRY_SAFE(hole, n, &mgr->va_holes, list) {  in amdgpu_vamgr_find_va()
104 			pthread_mutex_unlock(&mgr->bo_va_mutex);  in amdgpu_vamgr_find_va()
116 			pthread_mutex_unlock(&mgr->bo_va_mutex);  in amdgpu_vamgr_find_va()
121 			pthread_mutex_unlock(&mgr->bo_va_mutex);  in amdgpu_vamgr_find_va()
127 		if (base_required < mgr->va_offset) {  in amdgpu_vamgr_find_va()
128 			pthread_mutex_unlock(&mgr->bo_va_mutex);  in amdgpu_vamgr_find_va()
131 		offset = mgr->va_offset;  in amdgpu_vamgr_find_va()
132 		waste = base_required - mgr->va_offset;  in amdgpu_vamgr_find_va()
134 		offset = mgr->va_offset;  in amdgpu_vamgr_find_va()
139 	if (offset + waste + size > mgr->va_max) {  in amdgpu_vamgr_find_va()
140 		pthread_mutex_unlock(&mgr->bo_va_mutex);  in amdgpu_vamgr_find_va()
148 		list_add(&n->list, &mgr->va_holes);  in amdgpu_vamgr_find_va()
152 	mgr->va_offset += size + waste;  in amdgpu_vamgr_find_va()
153 	pthread_mutex_unlock(&mgr->bo_va_mutex);  in amdgpu_vamgr_find_va()
158 amdgpu_vamgr_free_va(struct amdgpu_bo_va_mgr *mgr, uint64_t va, uint64_t size)  in amdgpu_vamgr_free_va()  argument
165 	size = ALIGN(size, mgr->va_alignment);  in amdgpu_vamgr_free_va()
167 	pthread_mutex_lock(&mgr->bo_va_mutex);  in amdgpu_vamgr_free_va()
168 	if ((va + size) == mgr->va_offset) {  in amdgpu_vamgr_free_va()
169 		mgr->va_offset = va;  in amdgpu_vamgr_free_va()
171 		if (!LIST_IS_EMPTY(&mgr->va_holes)) {  in amdgpu_vamgr_free_va()
172 			hole = container_of(mgr->va_holes.next, hole, list);  in amdgpu_vamgr_free_va()
174 				mgr->va_offset = hole->offset;  in amdgpu_vamgr_free_va()
182 		hole = container_of(&mgr->va_holes, hole, list);  in amdgpu_vamgr_free_va()
183 		LIST_FOR_EACH_ENTRY(next, &mgr->va_holes, list) {  in amdgpu_vamgr_free_va()
189 		if (&hole->list != &mgr->va_holes) {  in amdgpu_vamgr_free_va()
196 						&& &next->list != &mgr->va_holes  in amdgpu_vamgr_free_va()
207 		if (next != hole && &next->list != &mgr->va_holes &&  in amdgpu_vamgr_free_va()
224 	pthread_mutex_unlock(&mgr->bo_va_mutex);  in amdgpu_vamgr_free_va()