memory/tegra/tegra124.c

1 // SPDX-License-Identifier: GPL-2.0-only
10 #include <dt-bindings/memory/tegra124-mc.h>
12 #include "mc.h"
833 				/* read-only */
850 				/* read-only */
1158 	 * ISO clients need to reserve extra bandwidth up-front because  in tegra124_mc_icc_aggreate()
1175 	struct tegra_mc *mc = icc_provider_to_tegra_mc(data);  in tegra124_mc_of_icc_xlate_extended()  local
1177 	unsigned int i, idx = spec->args[0];  in tegra124_mc_of_icc_xlate_extended()
1181 	list_for_each_entry(node, &mc->provider.nodes, node_list) {  in tegra124_mc_of_icc_xlate_extended()
1182 		if (node->id != idx)  in tegra124_mc_of_icc_xlate_extended()
1187 			return ERR_PTR(-ENOMEM);  in tegra124_mc_of_icc_xlate_extended()
1189 		client = &mc->soc->clients[idx];  in tegra124_mc_of_icc_xlate_extended()
1190 		ndata->node = node;  in tegra124_mc_of_icc_xlate_extended()
1192 		switch (client->swgroup) {  in tegra124_mc_of_icc_xlate_extended()
1198 			ndata->tag = TEGRA_MC_ICC_TAG_ISO;  in tegra124_mc_of_icc_xlate_extended()
1202 			ndata->tag = TEGRA_MC_ICC_TAG_DEFAULT;  in tegra124_mc_of_icc_xlate_extended()
1209 	for (i = 0; i < mc->soc->num_clients; i++) {  in tegra124_mc_of_icc_xlate_extended()
1210 		if (mc->soc->clients[i].id == idx)  in tegra124_mc_of_icc_xlate_extended()
1211 			return ERR_PTR(-EPROBE_DEFER);  in tegra124_mc_of_icc_xlate_extended()
1214 	dev_err(mc->dev, "invalid ICC client ID %u\n", idx);  in tegra124_mc_of_icc_xlate_extended()
1216 	return ERR_PTR(-EINVAL);  in tegra124_mc_of_icc_xlate_extended()