97 	struct ast_bo *bo;  in ast_bo_ttm_destroy()  local
99 	bo = container_of(tbo, struct ast_bo, bo);  in ast_bo_ttm_destroy()
101 	drm_gem_object_release(&bo->gem);  in ast_bo_ttm_destroy()
102 	kfree(bo);  in ast_bo_ttm_destroy()
105 static bool ast_ttm_bo_is_ast_bo(struct ttm_buffer_object *bo)  in ast_ttm_bo_is_ast_bo()  argument
107 	if (bo->destroy == &ast_bo_ttm_destroy)  in ast_ttm_bo_is_ast_bo()
138 ast_bo_evict_flags(struct ttm_buffer_object *bo, struct ttm_placement *pl)  in ast_bo_evict_flags()  argument
140 	struct ast_bo *astbo = ast_bo(bo);  in ast_bo_evict_flags()
142 	if (!ast_ttm_bo_is_ast_bo(bo))  in ast_bo_evict_flags()
149 static int ast_bo_verify_access(struct ttm_buffer_object *bo, struct file *filp)  in ast_bo_verify_access()  argument
151 	struct ast_bo *astbo = ast_bo(bo);  in ast_bo_verify_access()
189 static int ast_bo_move(struct ttm_buffer_object *bo,  in ast_bo_move()  argument
195 	r = ttm_bo_move_memcpy(bo, evict, no_wait_gpu, new_mem);  in ast_bo_move()
293 void ast_ttm_placement(struct ast_bo *bo, int domain)  in ast_ttm_placement()  argument
298 	bo->placement.placement = bo->placements;  in ast_ttm_placement()
299 	bo->placement.busy_placement = bo->placements;  in ast_ttm_placement()
301 		bo->placements[c++].flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_VRAM;  in ast_ttm_placement()
303 		bo->placements[c++].flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_SYSTEM;  in ast_ttm_placement()
305 		bo->placements[c++].flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_SYSTEM;  in ast_ttm_placement()
306 	bo->placement.num_placement = c;  in ast_ttm_placement()
307 	bo->placement.num_busy_placement = c;  in ast_ttm_placement()
309 		bo->placements[i].fpfn = 0;  in ast_ttm_placement()
310 		bo->placements[i].lpfn = 0;  in ast_ttm_placement()
332 	astbo->bo.bdev = &ast->ttm.bdev;  in ast_bo_create()
339 	ret = ttm_bo_init(&ast->ttm.bdev, &astbo->bo, size,  in ast_bo_create()
350 static inline u64 ast_bo_gpu_offset(struct ast_bo *bo)  in ast_bo_gpu_offset()  argument
352 	return bo->bo.offset;  in ast_bo_gpu_offset()
355 int ast_bo_pin(struct ast_bo *bo, u32 pl_flag, u64 *gpu_addr)  in ast_bo_pin()  argument
359 	if (bo->pin_count) {  in ast_bo_pin()
360 		bo->pin_count++;  in ast_bo_pin()
362 			*gpu_addr = ast_bo_gpu_offset(bo);  in ast_bo_pin()
365 	ast_ttm_placement(bo, pl_flag);  in ast_bo_pin()
366 	for (i = 0; i < bo->placement.num_placement; i++)  in ast_bo_pin()
367 		bo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT;  in ast_bo_pin()
368 	ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false);  in ast_bo_pin()
372 	bo->pin_count = 1;  in ast_bo_pin()
374 		*gpu_addr = ast_bo_gpu_offset(bo);  in ast_bo_pin()
378 int ast_bo_unpin(struct ast_bo *bo)  in ast_bo_unpin()  argument
381 	if (!bo->pin_count) {  in ast_bo_unpin()
382 		DRM_ERROR("unpin bad %p\n", bo);  in ast_bo_unpin()
385 	bo->pin_count--;  in ast_bo_unpin()
386 	if (bo->pin_count)  in ast_bo_unpin()
389 	for (i = 0; i < bo->placement.num_placement ; i++)  in ast_bo_unpin()
390 		bo->placements[i].flags &= ~TTM_PL_FLAG_NO_EVICT;  in ast_bo_unpin()
391 	ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false);  in ast_bo_unpin()
398 int ast_bo_push_sysram(struct ast_bo *bo)  in ast_bo_push_sysram()  argument
401 	if (!bo->pin_count) {  in ast_bo_push_sysram()
402 		DRM_ERROR("unpin bad %p\n", bo);  in ast_bo_push_sysram()
405 	bo->pin_count--;  in ast_bo_push_sysram()
406 	if (bo->pin_count)  in ast_bo_push_sysram()
409 	if (bo->kmap.virtual)  in ast_bo_push_sysram()
410 		ttm_bo_kunmap(&bo->kmap);  in ast_bo_push_sysram()
412 	ast_ttm_placement(bo, TTM_PL_FLAG_SYSTEM);  in ast_bo_push_sysram()
413 	for (i = 0; i < bo->placement.num_placement ; i++)  in ast_bo_push_sysram()
414 		bo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT;  in ast_bo_push_sysram()
416 	ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false);  in ast_bo_push_sysram()