10 static void bochs_ttm_placement(struct bochs_bo *bo, int domain);
76 	struct bochs_bo *bo;  in bochs_bo_ttm_destroy()  local
78 	bo = container_of(tbo, struct bochs_bo, bo);  in bochs_bo_ttm_destroy()
79 	drm_gem_object_release(&bo->gem);  in bochs_bo_ttm_destroy()
80 	kfree(bo);  in bochs_bo_ttm_destroy()
83 static bool bochs_ttm_bo_is_bochs_bo(struct ttm_buffer_object *bo)  in bochs_ttm_bo_is_bochs_bo()  argument
85 	if (bo->destroy == &bochs_bo_ttm_destroy)  in bochs_ttm_bo_is_bochs_bo()
115 bochs_bo_evict_flags(struct ttm_buffer_object *bo, struct ttm_placement *pl)  in bochs_bo_evict_flags()  argument
117 	struct bochs_bo *bochsbo = bochs_bo(bo);  in bochs_bo_evict_flags()
119 	if (!bochs_ttm_bo_is_bochs_bo(bo))  in bochs_bo_evict_flags()
126 static int bochs_bo_verify_access(struct ttm_buffer_object *bo,  in bochs_bo_verify_access()  argument
129 	struct bochs_bo *bochsbo = bochs_bo(bo);  in bochs_bo_verify_access()
168 static int bochs_bo_move(struct ttm_buffer_object *bo,  in bochs_bo_move()  argument
173 	return ttm_bo_move_memcpy(bo, evict, no_wait_gpu, new_mem);  in bochs_bo_move()
258 static void bochs_ttm_placement(struct bochs_bo *bo, int domain)  in bochs_ttm_placement()  argument
262 	bo->placement.placement = bo->placements;  in bochs_ttm_placement()
263 	bo->placement.busy_placement = bo->placements;  in bochs_ttm_placement()
265 		bo->placements[c++].flags = TTM_PL_FLAG_WC  in bochs_ttm_placement()
270 		bo->placements[c++].flags = TTM_PL_MASK_CACHING  in bochs_ttm_placement()
274 		bo->placements[c++].flags = TTM_PL_MASK_CACHING  in bochs_ttm_placement()
278 		bo->placements[i].fpfn = 0;  in bochs_ttm_placement()
279 		bo->placements[i].lpfn = 0;  in bochs_ttm_placement()
281 	bo->placement.num_placement = c;  in bochs_ttm_placement()
282 	bo->placement.num_busy_placement = c;  in bochs_ttm_placement()
285 static inline u64 bochs_bo_gpu_offset(struct bochs_bo *bo)  in bochs_bo_gpu_offset()  argument
287 	return bo->bo.offset;  in bochs_bo_gpu_offset()
290 int bochs_bo_pin(struct bochs_bo *bo, u32 pl_flag, u64 *gpu_addr)  in bochs_bo_pin()  argument
294 	if (bo->pin_count) {  in bochs_bo_pin()
295 		bo->pin_count++;  in bochs_bo_pin()
297 			*gpu_addr = bochs_bo_gpu_offset(bo);  in bochs_bo_pin()
301 	bochs_ttm_placement(bo, pl_flag);  in bochs_bo_pin()
302 	for (i = 0; i < bo->placement.num_placement; i++)  in bochs_bo_pin()
303 		bo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT;  in bochs_bo_pin()
304 	ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false);  in bochs_bo_pin()
308 	bo->pin_count = 1;  in bochs_bo_pin()
310 		*gpu_addr = bochs_bo_gpu_offset(bo);  in bochs_bo_pin()
314 int bochs_bo_unpin(struct bochs_bo *bo)  in bochs_bo_unpin()  argument
318 	if (!bo->pin_count) {  in bochs_bo_unpin()
319 		DRM_ERROR("unpin bad %p\n", bo);  in bochs_bo_unpin()
322 	bo->pin_count--;  in bochs_bo_unpin()
324 	if (bo->pin_count)  in bochs_bo_unpin()
327 	for (i = 0; i < bo->placement.num_placement; i++)  in bochs_bo_unpin()
328 		bo->placements[i].flags &= ~TTM_PL_FLAG_NO_EVICT;  in bochs_bo_unpin()
329 	ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false);  in bochs_bo_unpin()
369 	bochsbo->bo.bdev = &bochs->ttm.bdev;  in bochs_bo_create()
370 	bochsbo->bo.bdev->dev_mapping = dev->anon_inode->i_mapping;  in bochs_bo_create()
377 	ret = ttm_bo_init(&bochs->ttm.bdev, &bochsbo->bo, size,  in bochs_bo_create()
434 static void bochs_bo_unref(struct bochs_bo **bo)  in bochs_bo_unref()  argument
438 	if ((*bo) == NULL)  in bochs_bo_unref()
441 	tbo = &((*bo)->bo);  in bochs_bo_unref()
443 	*bo = NULL;  in bochs_bo_unref()
458 	struct bochs_bo *bo;  in bochs_dumb_mmap_offset()  local
467 	bo = gem_to_bochs_bo(obj);  in bochs_dumb_mmap_offset()
468 	*offset = bochs_bo_mmap_offset(bo);  in bochs_dumb_mmap_offset()