364 	unsigned int cur = dev_priv->current_dma_page;  in savage_dma_alloc()  local
366 	    dev_priv->dma_pages[cur].used;  in savage_dma_alloc()
373 		  cur, dev_priv->dma_pages[cur].used, n, rest, nr_pages);  in savage_dma_alloc()
375 	if (cur + nr_pages < dev_priv->nr_dma_pages) {  in savage_dma_alloc()
377 		    cur * SAVAGE_DMA_PAGE_SIZE + dev_priv->dma_pages[cur].used;  in savage_dma_alloc()
380 		dev_priv->dma_pages[cur].used += rest;  in savage_dma_alloc()
382 		cur++;  in savage_dma_alloc()
387 		for (i = cur; i < dev_priv->nr_dma_pages; ++i) {  in savage_dma_alloc()
393 		dev_priv->first_dma_page = cur = 0;  in savage_dma_alloc()
395 	for (i = cur; nr_pages > 0; ++i, --nr_pages) {  in savage_dma_alloc()
421 	unsigned int cur = dev_priv->current_dma_page;  in savage_dma_flush()  local
427 	if (first == cur &&  in savage_dma_flush()
428 	    dev_priv->dma_pages[cur].used == dev_priv->dma_pages[cur].flushed)  in savage_dma_flush()
433 	pad = -dev_priv->dma_pages[cur].used & 1;  in savage_dma_flush()
434 	align = -(dev_priv->dma_pages[cur].used + pad) & 7;  in savage_dma_flush()
438 		  first, cur, dev_priv->dma_pages[first].flushed,  in savage_dma_flush()
439 		  dev_priv->dma_pages[cur].used, pad, align);  in savage_dma_flush()
444 		    cur * SAVAGE_DMA_PAGE_SIZE + dev_priv->dma_pages[cur].used;  in savage_dma_flush()
445 		dev_priv->dma_pages[cur].used += pad;  in savage_dma_flush()
458 	len = (cur - first) * SAVAGE_DMA_PAGE_SIZE +  in savage_dma_flush()
459 	    dev_priv->dma_pages[cur].used - dev_priv->dma_pages[first].flushed;  in savage_dma_flush()
470 	dev_priv->dma_pages[cur].used += align;  in savage_dma_flush()
475 	for (i = first; i < cur; ++i) {  in savage_dma_flush()
481 	if (dev_priv->dma_pages[cur].used == SAVAGE_DMA_PAGE_SIZE) {  in savage_dma_flush()
482 		SET_AGE(&dev_priv->dma_pages[cur].age, event, wrap);  in savage_dma_flush()
483 		dev_priv->dma_pages[cur].used = 0;  in savage_dma_flush()
484 		dev_priv->dma_pages[cur].flushed = 0;  in savage_dma_flush()
486 		cur++;  in savage_dma_flush()
487 		if (cur == dev_priv->nr_dma_pages)  in savage_dma_flush()
488 			cur = 0;  in savage_dma_flush()
489 		dev_priv->first_dma_page = dev_priv->current_dma_page = cur;  in savage_dma_flush()
491 		dev_priv->first_dma_page = cur;  in savage_dma_flush()
492 		dev_priv->dma_pages[cur].flushed = dev_priv->dma_pages[i].used;  in savage_dma_flush()
496 	DRM_DEBUG("first=cur=%u, cur->used=%u, cur->flushed=%u\n", cur,  in savage_dma_flush()
497 		  dev_priv->dma_pages[cur].used,  in savage_dma_flush()
498 		  dev_priv->dma_pages[cur].flushed);  in savage_dma_flush()