362 static inline u32 vmw_surface_subres(const struct vmw_surface_cache *cache,  in vmw_surface_subres()  argument
365 	return cache->num_mip_levels * layer + mip_level;  in vmw_surface_subres()
383 					    struct vmw_surface_cache *cache)  in vmw_surface_setup_cache()  argument
388 	memset(cache, 0, sizeof(*cache));  in vmw_surface_setup_cache()
389 	cache->desc = desc = vmw_surface_get_desc(format);  in vmw_surface_setup_cache()
390 	cache->num_mip_levels = num_mip_levels;  in vmw_surface_setup_cache()
391 	cache->num_layers = num_layers;  in vmw_surface_setup_cache()
392 	for (i = 0; i < cache->num_mip_levels; i++) {  in vmw_surface_setup_cache()
393 		struct vmw_surface_mip *mip = &cache->mip[i];  in vmw_surface_setup_cache()
412 		cache->mip_chain_bytes += mip->bytes;  in vmw_surface_setup_cache()
414 	cache->sheet_bytes = cache->mip_chain_bytes * num_layers;  in vmw_surface_setup_cache()
415 	if (!cache->sheet_bytes)  in vmw_surface_setup_cache()
433 vmw_surface_get_loc(const struct vmw_surface_cache *cache,  in vmw_surface_get_loc()  argument
437 	const struct vmw_surface_mip *mip = &cache->mip[0];  in vmw_surface_get_loc()
438 	const SVGA3dSurfaceDesc *desc = cache->desc;  in vmw_surface_get_loc()
442 	loc->sheet = offset / cache->sheet_bytes;  in vmw_surface_get_loc()
443 	offset -= loc->sheet * cache->sheet_bytes;  in vmw_surface_get_loc()
445 	layer = offset / cache->mip_chain_bytes;  in vmw_surface_get_loc()
446 	offset -= layer * cache->mip_chain_bytes;  in vmw_surface_get_loc()
447 	for (i = 0; i < cache->num_mip_levels; ++i, ++mip) {  in vmw_surface_get_loc()
453 	loc->sub_resource = vmw_surface_subres(cache, i, layer);  in vmw_surface_get_loc()
477 vmw_surface_inc_loc(const struct vmw_surface_cache *cache,  in vmw_surface_inc_loc()  argument
480 	const SVGA3dSurfaceDesc *desc = cache->desc;  in vmw_surface_inc_loc()
481 	u32 mip = loc->sub_resource % cache->num_mip_levels;  in vmw_surface_inc_loc()
482 	const struct drm_vmw_size *size = &cache->mip[mip].size;  in vmw_surface_inc_loc()
503 vmw_surface_min_loc(const struct vmw_surface_cache *cache,  in vmw_surface_min_loc()  argument
522 vmw_surface_max_loc(const struct vmw_surface_cache *cache,  in vmw_surface_max_loc()  argument
531 	mip = sub_resource % cache->num_mip_levels;  in vmw_surface_max_loc()
532 	size = &cache->mip[mip].size;  in vmw_surface_max_loc()