335 static int amdgpu_uvd_cs_pass1(struct amdgpu_uvd_cs_ctx *ctx)  in amdgpu_uvd_cs_pass1()  argument
343 	lo = amdgpu_get_ib_value(ctx->parser, ctx->ib_idx, ctx->data0);  in amdgpu_uvd_cs_pass1()
344 	hi = amdgpu_get_ib_value(ctx->parser, ctx->ib_idx, ctx->data1);  in amdgpu_uvd_cs_pass1()
347 	mapping = amdgpu_cs_find_mapping(ctx->parser, addr, &bo);  in amdgpu_uvd_cs_pass1()
353 	if (!ctx->parser->adev->uvd.address_64_bit) {  in amdgpu_uvd_cs_pass1()
355 		cmd = amdgpu_get_ib_value(ctx->parser, ctx->ib_idx, ctx->idx) >> 1;  in amdgpu_uvd_cs_pass1()
519 static int amdgpu_uvd_cs_msg(struct amdgpu_uvd_cs_ctx *ctx,  in amdgpu_uvd_cs_msg()  argument
522 	struct amdgpu_device *adev = ctx->parser->adev;  in amdgpu_uvd_cs_msg()
569 				adev->uvd.filp[i] = ctx->parser->filp;  in amdgpu_uvd_cs_msg()
579 		r = amdgpu_uvd_cs_msg_decode(msg, ctx->buf_sizes);  in amdgpu_uvd_cs_msg()
587 				if (adev->uvd.filp[i] != ctx->parser->filp) {  in amdgpu_uvd_cs_msg()
620 static int amdgpu_uvd_cs_pass2(struct amdgpu_uvd_cs_ctx *ctx)  in amdgpu_uvd_cs_pass2()  argument
630 	lo = amdgpu_get_ib_value(ctx->parser, ctx->ib_idx, ctx->data0);  in amdgpu_uvd_cs_pass2()
631 	hi = amdgpu_get_ib_value(ctx->parser, ctx->ib_idx, ctx->data1);  in amdgpu_uvd_cs_pass2()
634 	mapping = amdgpu_cs_find_mapping(ctx->parser, addr, &bo);  in amdgpu_uvd_cs_pass2()
646 	ib = &ctx->parser->ibs[ctx->ib_idx];  in amdgpu_uvd_cs_pass2()
647 	ib->ptr[ctx->data0] = start & 0xFFFFFFFF;  in amdgpu_uvd_cs_pass2()
648 	ib->ptr[ctx->data1] = start >> 32;  in amdgpu_uvd_cs_pass2()
650 	cmd = amdgpu_get_ib_value(ctx->parser, ctx->ib_idx, ctx->idx) >> 1;  in amdgpu_uvd_cs_pass2()
652 		if ((end - start) < ctx->buf_sizes[cmd]) {  in amdgpu_uvd_cs_pass2()
655 				  ctx->buf_sizes[cmd]);  in amdgpu_uvd_cs_pass2()
660 		if ((end - start) < ctx->buf_sizes[4]) {  in amdgpu_uvd_cs_pass2()
663 					  ctx->buf_sizes[4]);  in amdgpu_uvd_cs_pass2()
671 	if (!ctx->parser->adev->uvd.address_64_bit) {  in amdgpu_uvd_cs_pass2()
679 		    (start >> 28) != (ctx->parser->adev->uvd.gpu_addr >> 28)) {  in amdgpu_uvd_cs_pass2()
687 		ctx->has_msg_cmd = true;  in amdgpu_uvd_cs_pass2()
688 		r = amdgpu_uvd_cs_msg(ctx, bo, addr);  in amdgpu_uvd_cs_pass2()
691 	} else if (!ctx->has_msg_cmd) {  in amdgpu_uvd_cs_pass2()
707 static int amdgpu_uvd_cs_reg(struct amdgpu_uvd_cs_ctx *ctx,  in amdgpu_uvd_cs_reg()  argument
708 			     int (*cb)(struct amdgpu_uvd_cs_ctx *ctx))  in amdgpu_uvd_cs_reg()  argument
710 	struct amdgpu_ib *ib = &ctx->parser->ibs[ctx->ib_idx];  in amdgpu_uvd_cs_reg()
713 	ctx->idx++;  in amdgpu_uvd_cs_reg()
714 	for (i = 0; i <= ctx->count; ++i) {  in amdgpu_uvd_cs_reg()
715 		unsigned reg = ctx->reg + i;  in amdgpu_uvd_cs_reg()
717 		if (ctx->idx >= ib->length_dw) {  in amdgpu_uvd_cs_reg()
724 			ctx->data0 = ctx->idx;  in amdgpu_uvd_cs_reg()
727 			ctx->data1 = ctx->idx;  in amdgpu_uvd_cs_reg()
730 			r = cb(ctx);  in amdgpu_uvd_cs_reg()
740 		ctx->idx++;  in amdgpu_uvd_cs_reg()
753 static int amdgpu_uvd_cs_packets(struct amdgpu_uvd_cs_ctx *ctx,  in amdgpu_uvd_cs_packets()  argument
754 				 int (*cb)(struct amdgpu_uvd_cs_ctx *ctx))  in amdgpu_uvd_cs_packets()  argument
756 	struct amdgpu_ib *ib = &ctx->parser->ibs[ctx->ib_idx];  in amdgpu_uvd_cs_packets()
759 	for (ctx->idx = 0 ; ctx->idx < ib->length_dw; ) {  in amdgpu_uvd_cs_packets()
760 		uint32_t cmd = amdgpu_get_ib_value(ctx->parser, ctx->ib_idx, ctx->idx);  in amdgpu_uvd_cs_packets()
764 			ctx->reg = CP_PACKET0_GET_REG(cmd);  in amdgpu_uvd_cs_packets()
765 			ctx->count = CP_PACKET_GET_COUNT(cmd);  in amdgpu_uvd_cs_packets()
766 			r = amdgpu_uvd_cs_reg(ctx, cb);  in amdgpu_uvd_cs_packets()
771 			++ctx->idx;  in amdgpu_uvd_cs_packets()
790 	struct amdgpu_uvd_cs_ctx ctx = {};  in amdgpu_uvd_ring_parse_cs()  local
807 	ctx.parser = parser;  in amdgpu_uvd_ring_parse_cs()
808 	ctx.buf_sizes = buf_sizes;  in amdgpu_uvd_ring_parse_cs()
809 	ctx.ib_idx = ib_idx;  in amdgpu_uvd_ring_parse_cs()
812 	r = amdgpu_uvd_cs_packets(&ctx, amdgpu_uvd_cs_pass1);  in amdgpu_uvd_ring_parse_cs()
817 	r = amdgpu_uvd_cs_packets(&ctx, amdgpu_uvd_cs_pass2);  in amdgpu_uvd_ring_parse_cs()
821 	if (!ctx.has_msg_cmd) {  in amdgpu_uvd_ring_parse_cs()
826 	amdgpu_uvd_note_usage(ctx.parser->adev);  in amdgpu_uvd_ring_parse_cs()