dev/drm/drm_bufs.c

410 	drm_device_dma_t *dma = dev->dma;
467 	entry = &dma->bufs[order];
482 		buf->idx     = dma->buf_count + entry->buf_count;
487 		buf->offset  = (dma->byte_count + offset);
511 	temp_buflist = realloc(dma->buflist,
512 	    (dma->buf_count + entry->buf_count) * sizeof(*dma->buflist),
519 	dma->buflist = temp_buflist;
522 		dma->buflist[i + dma->buf_count] = &entry->buflist[i];
525 	dma->buf_count += entry->buf_count;
526 	dma->byte_count += byte_count;
528 	DRM_DEBUG("dma->buf_count : %d\n", dma->buf_count);
534 	dma->flags = _DRM_DMA_USE_AGP;
541 	drm_device_dma_t *dma = dev->dma;
569 	entry = &dma->bufs[order];
579 	temp_pagelist = malloc((dma->page_count + (count << page_order)) *
580 	    sizeof(*dma->pagelist), DRM_MEM_PAGES, M_NOWAIT);
590 	memcpy(temp_pagelist, dma->pagelist, dma->page_count *
591 	    sizeof(*dma->pagelist));
594 	    dma->page_count + (count << page_order));
618 			    dma->page_count + page_count,
620 			temp_pagelist[dma->page_count + page_count++] =
627 			buf->idx     = dma->buf_count + entry->buf_count;
631 			buf->offset  = (dma->byte_count + byte_count + offset);
656 	temp_buflist = realloc(dma->buflist,
657 	    (dma->buf_count + entry->buf_count) * sizeof(*dma->buflist),
665 	dma->buflist = temp_buflist;
668 		dma->buflist[i + dma->buf_count] = &entry->buflist[i];
674 	free(dma->pagelist, DRM_MEM_PAGES);
675 	dma->pagelist = temp_pagelist;
677 	dma->buf_count += entry->buf_count;
678 	dma->seg_count += entry->seg_count;
679 	dma->page_count += entry->seg_count << page_order;
680 	dma->byte_count += PAGE_SIZE * (entry->seg_count << page_order);
691 	drm_device_dma_t *dma = dev->dma;
726 	entry = &dma->bufs[order];
740 		buf->idx     = dma->buf_count + entry->buf_count;
745 		buf->offset  = (dma->byte_count + offset);
772 	temp_buflist = realloc(dma->buflist,
773 	    (dma->buf_count + entry->buf_count) * sizeof(*dma->buflist),
780 	dma->buflist = temp_buflist;
783 		dma->buflist[i + dma->buf_count] = &entry->buflist[i];
786 	dma->buf_count += entry->buf_count;
787 	dma->byte_count += byte_count;
789 	DRM_DEBUG("dma->buf_count : %d\n", dma->buf_count);
795 	dma->flags = _DRM_DMA_USE_SG;
819 	if (dev->dma->bufs[order].buf_count != 0) {
853 	if (dev->dma->bufs[order].buf_count != 0) {
887 	if (dev->dma->bufs[order].buf_count != 0) {
916 	drm_device_dma_t *dma = dev->dma;
927 		if (dma->bufs[i].buf_count)
935 			if (dma->bufs[i].buf_count) {
939 				from.count = dma->bufs[i].buf_count;
940 				from.size = dma->bufs[i].buf_size;
941 				from.low_mark = dma->bufs[i].freelist.low_mark;
942 				from.high_mark = dma->bufs[i].freelist.high_mark;
951 				    i, dma->bufs[i].buf_count,
952 				    dma->bufs[i].buf_size,
953 				    dma->bufs[i].freelist.low_mark,
954 				    dma->bufs[i].freelist.high_mark);
966 	drm_device_dma_t *dma = dev->dma;
981 	if (request->low_mark > dma->bufs[order].buf_count ||
982 	    request->high_mark > dma->bufs[order].buf_count) {
987 	dma->bufs[order].freelist.low_mark  = request->low_mark;
988 	dma->bufs[order].freelist.high_mark = request->high_mark;
996 	drm_device_dma_t *dma = dev->dma;
1011 		if (idx < 0 || idx >= dma->buf_count) {
1013 			    idx, dma->buf_count - 1);
1017 		buf = dma->buflist[idx];
1033 	drm_device_dma_t *dma = dev->dma;
1050 	if (request->count < dma->buf_count)
1053 	if ((drm_core_has_AGP(dev) && (dma->flags & _DRM_DMA_USE_AGP)) ||
1055 	    (dma->flags & _DRM_DMA_USE_SG))) {
1065 		size = round_page(dma->byte_count),
1078 	for (i = 0; i < dma->buf_count; i++) {
1080 		    &dma->buflist[i]->idx, sizeof(request->list[0].idx))) {
1085 		    &dma->buflist[i]->total, sizeof(request->list[0].total))) {
1094 		address = vaddr + dma->buflist[i]->offset; /* *** */
1103 	request->count = dma->buf_count;