97 	struct mgag200_bo *bo;  in mgag200_bo_ttm_destroy()  local
99 	bo = container_of(tbo, struct mgag200_bo, bo);  in mgag200_bo_ttm_destroy()
101 	drm_gem_object_release(&bo->gem);  in mgag200_bo_ttm_destroy()
102 	kfree(bo);  in mgag200_bo_ttm_destroy()
105 static bool mgag200_ttm_bo_is_mgag200_bo(struct ttm_buffer_object *bo)  in mgag200_ttm_bo_is_mgag200_bo()  argument
107 	if (bo->destroy == &mgag200_bo_ttm_destroy)  in mgag200_ttm_bo_is_mgag200_bo()
138 mgag200_bo_evict_flags(struct ttm_buffer_object *bo, struct ttm_placement *pl)  in mgag200_bo_evict_flags()  argument
140 	struct mgag200_bo *mgabo = mgag200_bo(bo);  in mgag200_bo_evict_flags()
142 	if (!mgag200_ttm_bo_is_mgag200_bo(bo))  in mgag200_bo_evict_flags()
149 static int mgag200_bo_verify_access(struct ttm_buffer_object *bo, struct file *filp)  in mgag200_bo_verify_access()  argument
151 	struct mgag200_bo *mgabo = mgag200_bo(bo);  in mgag200_bo_verify_access()
189 static int mgag200_bo_move(struct ttm_buffer_object *bo,  in mgag200_bo_move()  argument
195 	r = ttm_bo_move_memcpy(bo, evict, no_wait_gpu, new_mem);  in mgag200_bo_move()
293 void mgag200_ttm_placement(struct mgag200_bo *bo, int domain)  in mgag200_ttm_placement()  argument
298 	bo->placement.placement = bo->placements;  in mgag200_ttm_placement()
299 	bo->placement.busy_placement = bo->placements;  in mgag200_ttm_placement()
301 		bo->placements[c++].flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_VRAM;  in mgag200_ttm_placement()
303 		bo->placements[c++].flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM;  in mgag200_ttm_placement()
305 		bo->placements[c++].flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM;  in mgag200_ttm_placement()
306 	bo->placement.num_placement = c;  in mgag200_ttm_placement()
307 	bo->placement.num_busy_placement = c;  in mgag200_ttm_placement()
309 		bo->placements[i].fpfn = 0;  in mgag200_ttm_placement()
310 		bo->placements[i].lpfn = 0;  in mgag200_ttm_placement()
332 	mgabo->bo.bdev = &mdev->ttm.bdev;  in mgag200_bo_create()
339 	ret = ttm_bo_init(&mdev->ttm.bdev, &mgabo->bo, size,  in mgag200_bo_create()
350 static inline u64 mgag200_bo_gpu_offset(struct mgag200_bo *bo)  in mgag200_bo_gpu_offset()  argument
352 	return bo->bo.offset;  in mgag200_bo_gpu_offset()
355 int mgag200_bo_pin(struct mgag200_bo *bo, u32 pl_flag, u64 *gpu_addr)  in mgag200_bo_pin()  argument
359 	if (bo->pin_count) {  in mgag200_bo_pin()
360 		bo->pin_count++;  in mgag200_bo_pin()
362 			*gpu_addr = mgag200_bo_gpu_offset(bo);  in mgag200_bo_pin()
366 	mgag200_ttm_placement(bo, pl_flag);  in mgag200_bo_pin()
367 	for (i = 0; i < bo->placement.num_placement; i++)  in mgag200_bo_pin()
368 		bo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT;  in mgag200_bo_pin()
369 	ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false);  in mgag200_bo_pin()
373 	bo->pin_count = 1;  in mgag200_bo_pin()
375 		*gpu_addr = mgag200_bo_gpu_offset(bo);  in mgag200_bo_pin()
379 int mgag200_bo_unpin(struct mgag200_bo *bo)  in mgag200_bo_unpin()  argument
382 	if (!bo->pin_count) {  in mgag200_bo_unpin()
383 		DRM_ERROR("unpin bad %p\n", bo);  in mgag200_bo_unpin()
386 	bo->pin_count--;  in mgag200_bo_unpin()
387 	if (bo->pin_count)  in mgag200_bo_unpin()
390 	for (i = 0; i < bo->placement.num_placement ; i++)  in mgag200_bo_unpin()
391 		bo->placements[i].flags &= ~TTM_PL_FLAG_NO_EVICT;  in mgag200_bo_unpin()
392 	ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false);  in mgag200_bo_unpin()
399 int mgag200_bo_push_sysram(struct mgag200_bo *bo)  in mgag200_bo_push_sysram()  argument
402 	if (!bo->pin_count) {  in mgag200_bo_push_sysram()
403 		DRM_ERROR("unpin bad %p\n", bo);  in mgag200_bo_push_sysram()
406 	bo->pin_count--;  in mgag200_bo_push_sysram()
407 	if (bo->pin_count)  in mgag200_bo_push_sysram()
410 	if (bo->kmap.virtual)  in mgag200_bo_push_sysram()
411 		ttm_bo_kunmap(&bo->kmap);  in mgag200_bo_push_sysram()
413 	mgag200_ttm_placement(bo, TTM_PL_FLAG_SYSTEM);  in mgag200_bo_push_sysram()
414 	for (i = 0; i < bo->placement.num_placement ; i++)  in mgag200_bo_push_sysram()
415 		bo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT;  in mgag200_bo_push_sysram()
417 	ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false);  in mgag200_bo_push_sysram()