dev/drm2/drm_bufs.c

687 	struct drm_device_dma *dma = dev->dma;
703 	if (!dma)
751 	entry = &dma->bufs[order];
779 		buf->idx = dma->buf_count + entry->buf_count;
784 		buf->offset = (dma->byte_count + offset);
813 	temp_buflist = realloc(dma->buflist,
814 	    (dma->buf_count + entry->buf_count) * sizeof(*dma->buflist),
823 	dma->buflist = temp_buflist;
826 		dma->buflist[i + dma->buf_count] = &entry->buflist[i];
829 	dma->buf_count += entry->buf_count;
830 	dma->seg_count += entry->seg_count;
831 	dma->page_count += byte_count >> PAGE_SHIFT;
832 	dma->byte_count += byte_count;
834 	DRM_DEBUG("dma->buf_count : %d\n", dma->buf_count);
842 	dma->flags = _DRM_DMA_USE_AGP;
852 	struct drm_device_dma *dma = dev->dma;
872 	if (!dma)
902 	entry = &dma->bufs[order];
935 	temp_pagelist = malloc((dma->page_count + (count << page_order)) *
936 	    sizeof(*dma->pagelist), DRM_MEM_PAGES, M_NOWAIT);
945 	       dma->pagelist, dma->page_count * sizeof(*dma->pagelist));
947 		  dma->page_count + (count << page_order));
971 				  dma->page_count + page_count,
973 			temp_pagelist[dma->page_count + page_count++]
980 			buf->idx = dma->buf_count + entry->buf_count;
984 			buf->offset = (dma->byte_count + byte_count + offset);
1012 	temp_buflist = realloc(dma->buflist,
1013 	    (dma->buf_count + entry->buf_count) * sizeof(*dma->buflist),
1023 	dma->buflist = temp_buflist;
1026 		dma->buflist[i + dma->buf_count] = &entry->buflist[i];
1032 	if (dma->page_count) {
1033 		free(dma->pagelist, DRM_MEM_PAGES);
1035 	dma->pagelist = temp_pagelist;
1037 	dma->buf_count += entry->buf_count;
1038 	dma->seg_count += entry->seg_count;
1039 	dma->page_count += entry->seg_count << page_order;
1040 	dma->byte_count += PAGE_SIZE * (entry->seg_count << page_order);
1048 		dma->flags = _DRM_DMA_USE_PCI_RO;
1058 	struct drm_device_dma *dma = dev->dma;
1076 	if (!dma)
1114 	entry = &dma->bufs[order];
1142 		buf->idx = dma->buf_count + entry->buf_count;
1147 		buf->offset = (dma->byte_count + offset);
1177 	temp_buflist = realloc(dma->buflist,
1178 	    (dma->buf_count + entry->buf_count) * sizeof(*dma->buflist),
1187 	dma->buflist = temp_buflist;
1190 		dma->buflist[i + dma->buf_count] = &entry->buflist[i];
1193 	dma->buf_count += entry->buf_count;
1194 	dma->seg_count += entry->seg_count;
1195 	dma->page_count += byte_count >> PAGE_SHIFT;
1196 	dma->byte_count += byte_count;
1198 	DRM_DEBUG("dma->buf_count : %d\n", dma->buf_count);
1206 	dma->flags = _DRM_DMA_USE_SG;
1214 	struct drm_device_dma *dma = dev->dma;
1232 	if (!dma)
1270 	entry = &dma->bufs[order];
1298 		buf->idx = dma->buf_count + entry->buf_count;
1303 		buf->offset = (dma->byte_count + offset);
1332 	temp_buflist = realloc(dma->buflist,
1333 	    (dma->buf_count + entry->buf_count) * sizeof(*dma->buflist),
1342 	dma->buflist = temp_buflist;
1345 		dma->buflist[i + dma->buf_count] = &entry->buflist[i];
1348 	dma->buf_count += entry->buf_count;
1349 	dma->seg_count += entry->seg_count;
1350 	dma->page_count += byte_count >> PAGE_SHIFT;
1351 	dma->byte_count += byte_count;
1353 	DRM_DEBUG("dma->buf_count : %d\n", dma->buf_count);
1361 	dma->flags = _DRM_DMA_USE_FB;
1426 	struct drm_device_dma *dma = dev->dma;
1434 	if (!dma)
1446 		if (dma->bufs[i].buf_count)
1454 			if (dma->bufs[i].buf_count) {
1457 				struct drm_buf_entry *from = &dma->bufs[i];
1458 				struct drm_freelist *list = &dma->bufs[i].freelist;
1475 					  dma->bufs[i].buf_count,
1476 					  dma->bufs[i].buf_size,
1477 					  dma->bufs[i].freelist.low_mark,
1478 					  dma->bufs[i].freelist.high_mark);
1505 	struct drm_device_dma *dma = dev->dma;
1513 	if (!dma)
1521 	entry = &dma->bufs[order];
1549 	struct drm_device_dma *dma = dev->dma;
1558 	if (!dma)
1565 		if (idx < 0 || idx >= dma->buf_count) {
1567 				  idx, dma->buf_count - 1);
1570 		buf = dma->buflist[idx];
1599 	struct drm_device_dma *dma = dev->dma;
1611 	if (!dma)
1624 	if (request->count >= dma->buf_count) {
1625 		if ((drm_core_has_AGP(dev) && (dma->flags & _DRM_DMA_USE_AGP))
1627 			&& (dma->flags & _DRM_DMA_USE_SG))
1629 			&& (dma->flags & _DRM_DMA_USE_FB))) {
1642 			retcode = vm_mmap(&vms->vm_map, &virtual, dma->byte_count,
1654 		for (i = 0; i < dma->buf_count; i++) {
1656 					 &dma->buflist[i]->idx,
1662 					 &dma->buflist[i]->total,
1672 			address = virtual + dma->buflist[i]->offset;	/* *** */
1681 	request->count = dma->buf_count;