drm/radeon/radeon_cs.c

412  * radeon_cs_parser_fini() - clean parser states
413  * @parser:	parser structure holding parsing context.
420 static void radeon_cs_parser_fini(struct radeon_cs_parser *parser, int error, bool backoff)
435 		list_sort(NULL, &parser->validated, cmp_size_smaller_first);
437 		ttm_eu_fence_buffer_objects(&parser->ticket,
438 					    &parser->validated,
439 					    &parser->ib.fence->base);
441 		ttm_eu_backoff_reservation(&parser->ticket,
442 					   &parser->validated);
445 	if (parser->relocs != NULL) {
446 		for (i = 0; i < parser->nrelocs; i++) {
447 			struct radeon_bo *bo = parser->relocs[i].robj;
454 	kfree(parser->track);
455 	kvfree(parser->relocs);
456 	kvfree(parser->vm_bos);
457 	for (i = 0; i < parser->nchunks; i++)
458 		kvfree(parser->chunks[i].kdata);
459 	kvfree(parser->chunks);
460 	kvfree(parser->chunks_array);
461 	radeon_ib_free(parser->rdev, &parser->ib);
462 	radeon_ib_free(parser->rdev, &parser->const_ib);
466 			      struct radeon_cs_parser *parser)
470 	if (parser->chunk_ib == NULL)
473 	if (parser->cs_flags & RADEON_CS_USE_VM)
476 	r = radeon_cs_parse(rdev, parser->ring, parser);
477 	if (r || parser->parser_error) {
482 	r = radeon_cs_sync_rings(parser);
489 	if (parser->ring == R600_RING_TYPE_UVD_INDEX)
491 	else if ((parser->ring == TN_RING_TYPE_VCE1_INDEX) ||
492 		 (parser->ring == TN_RING_TYPE_VCE2_INDEX))
495 	r = radeon_ib_schedule(rdev, &parser->ib, NULL, true);
552 				 struct radeon_cs_parser *parser)
554 	struct radeon_fpriv *fpriv = parser->filp->driver_priv;
558 	if (parser->chunk_ib == NULL)
560 	if ((parser->cs_flags & RADEON_CS_USE_VM) == 0)
563 	if (parser->const_ib.length_dw) {
564 		r = radeon_ring_ib_parse(rdev, parser->ring, &parser->const_ib);
570 	r = radeon_ring_ib_parse(rdev, parser->ring, &parser->ib);
575 	if (parser->ring == R600_RING_TYPE_UVD_INDEX)
579 	r = radeon_bo_vm_update_pte(parser, vm);
584 	r = radeon_cs_sync_rings(parser);
592 	    (parser->chunk_const_ib != NULL)) {
593 		r = radeon_ib_schedule(rdev, &parser->ib, &parser->const_ib, true);
595 		r = radeon_ib_schedule(rdev, &parser->ib, NULL, true);
613 static int radeon_cs_ib_fill(struct radeon_device *rdev, struct radeon_cs_parser *parser)
619 	if (parser->chunk_ib == NULL)
622 	if (parser->cs_flags & RADEON_CS_USE_VM) {
623 		struct radeon_fpriv *fpriv = parser->filp->driver_priv;
627 		    (parser->chunk_const_ib != NULL)) {
628 			ib_chunk = parser->chunk_const_ib;
633 			r =  radeon_ib_get(rdev, parser->ring, &parser->const_ib,
639 			parser->const_ib.is_const_ib = true;
640 			parser->const_ib.length_dw = ib_chunk->length_dw;
641 			if (copy_from_user(parser->const_ib.ptr,
647 		ib_chunk = parser->chunk_ib;
653 	ib_chunk = parser->chunk_ib;
655 	r =  radeon_ib_get(rdev, parser->ring, &parser->ib,
661 	parser->ib.length_dw = ib_chunk->length_dw;
663 		memcpy(parser->ib.ptr, ib_chunk->kdata, ib_chunk->length_dw * 4);
664 	else if (copy_from_user(parser->ib.ptr, ib_chunk->user_ptr, ib_chunk->length_dw * 4))
672 	struct radeon_cs_parser parser;
687 	/* initialize parser */
688 	memset(&parser, 0, sizeof(struct radeon_cs_parser));
689 	parser.filp = filp;
690 	parser.rdev = rdev;
691 	parser.dev = rdev->dev;
692 	parser.family = rdev->family;
693 	r = radeon_cs_parser_init(&parser, data);
695 		DRM_ERROR("Failed to initialize parser !\n");
696 		radeon_cs_parser_fini(&parser, r, false);
702 	r = radeon_cs_ib_fill(rdev, &parser);
704 		r = radeon_cs_parser_relocs(&parser);
710 		radeon_cs_parser_fini(&parser, r, false);
716 	trace_radeon_cs(&parser);
718 	r = radeon_cs_ib_chunk(rdev, &parser);
722 	r = radeon_cs_ib_vm_chunk(rdev, &parser);
727 	radeon_cs_parser_fini(&parser, r, true);
735  * @p:		parser structure holding parsing context.
801  * @p:		structure holding the parser context.
822  * @p:		structure holding the parser context.
842  * @p:			parser structure holding parsing context.