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Lines Matching defs:backup

202  * Computes the required size for a surface dma command for backup or
471  * vmw_legacy_srf_dma - Copy backup data to or from a legacy surface.
476  *                  information about the backup buffer.
479  * Transfer backup data to or from a legacy surface as part of the
482  * The backup buffer will be fenced or idle upon successful completion,
483  * and if the surface needs persistent backup storage, the backup buffer
509 	 * Create a fence object and fence the backup buffer.
530  *                  information about the backup buffer.
532  * This function will copy backup data to the surface if the
533  * backup buffer is dirty.
552 backup buffer.
554  * This function will copy backup data from the surface.
883 	 * expect a backup buffer to be present.
892 					&res->backup,
1212 	if (res->backup->dirty && res->backup_dirty) {
1275 	 * Create a fence object and fence the backup buffer.
1669 					 &res->backup,
1672 			if (res->backup->base.num_pages * PAGE_SIZE <
1674 				VMW_DEBUG_USER("Surface backup buffer too small.\n");
1675 				vmw_bo_unreference(&res->backup);
1690 					&res->backup,
1699 		struct vmw_buffer_object *backup = res->backup;
1701 backup->base, false, false, NULL);
1705 			ret = vmw_bo_dirty_add(backup);
1710 		ttm_bo_unreserve(&backup->base);
1733 	if (res->backup) {
1735 			drm_vma_node_offset_addr(&res->backup->base.base.vma_node);
1736 		rep->buffer_size = res->backup->base.num_pages * PAGE_SIZE;
1781 	if (!srf->res.backup) {
1782 		DRM_ERROR("Shared GB surface is missing a backup buffer.\n");
1786 	mutex_lock(&dev_priv->cmdbuf_mutex); /* Protect res->backup */
1787 	ret = vmw_user_bo_reference(tfile, srf->res.backup, &backup_handle);
1792 			  "backup buffer.\n");
1811 		drm_vma_node_offset_addr(&srf->res.backup->base.base.vma_node);
1812 	rep->crep.buffer_size = srf->res.backup->base.num_pages * PAGE_SIZE;