diff options
| -rw-r--r-- | drivers/interconnect/qcom/osm-l3.c | 38 |
1 files changed, 12 insertions, 26 deletions
diff --git a/drivers/interconnect/qcom/osm-l3.c b/drivers/interconnect/qcom/osm-l3.c index 6a656ed44d49..baecbf2533f7 100644 --- a/drivers/interconnect/qcom/osm-l3.c +++ b/drivers/interconnect/qcom/osm-l3.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved. + * Copyright (c) 2025 Qualcomm Innovation Center, Inc. All rights reserved. */ #include <linux/args.h> @@ -32,8 +33,6 @@ #define EPSS_REG_FREQ_LUT 0x100 #define EPSS_REG_PERF_STATE 0x320 -#define OSM_L3_MAX_LINKS 1 - #define to_osm_l3_provider(_provider) \ container_of(_provider, struct qcom_osm_l3_icc_provider, provider) @@ -48,16 +47,10 @@ struct qcom_osm_l3_icc_provider { /** * struct qcom_osm_l3_node - Qualcomm specific interconnect nodes * @name: the node name used in debugfs - * @links: an array of nodes where we can go next while traversing - * @id: a unique node identifier - * @num_links: the total number of @links * @buswidth: width of the interconnect between a node and the bus */ struct qcom_osm_l3_node { const char *name; - u16 links[OSM_L3_MAX_LINKS]; - u16 id; - u16 num_links; u16 buswidth; }; @@ -69,30 +62,22 @@ struct qcom_osm_l3_desc { unsigned int reg_perf_state; }; -enum { - OSM_L3_MASTER_NODE = 10000, - OSM_L3_SLAVE_NODE, -}; - -#define DEFINE_QNODE(_name, _id, _buswidth, ...) \ +#define DEFINE_QNODE(_name, _buswidth) \ static const struct qcom_osm_l3_node _name = { \ .name = #_name, \ - .id = _id, \ .buswidth = _buswidth, \ - .num_links = COUNT_ARGS(__VA_ARGS__), \ - .links = { __VA_ARGS__ }, \ } -DEFINE_QNODE(osm_l3_master, OSM_L3_MASTER_NODE, 16, OSM_L3_SLAVE_NODE); -DEFINE_QNODE(osm_l3_slave, OSM_L3_SLAVE_NODE, 16); +DEFINE_QNODE(osm_l3_slave, 16); +DEFINE_QNODE(osm_l3_master, 16); static const struct qcom_osm_l3_node * const osm_l3_nodes[] = { [MASTER_OSM_L3_APPS] = &osm_l3_master, [SLAVE_OSM_L3] = &osm_l3_slave, }; -DEFINE_QNODE(epss_l3_master, OSM_L3_MASTER_NODE, 32, OSM_L3_SLAVE_NODE); -DEFINE_QNODE(epss_l3_slave, OSM_L3_SLAVE_NODE, 32); +DEFINE_QNODE(epss_l3_slave, 32); +DEFINE_QNODE(epss_l3_master, 32); static const struct qcom_osm_l3_node * const epss_l3_nodes[] = { [MASTER_EPSS_L3_APPS] = &epss_l3_master, @@ -242,10 +227,10 @@ static int qcom_osm_l3_probe(struct platform_device *pdev) icc_provider_init(provider); + /* Create nodes */ for (i = 0; i < num_nodes; i++) { - size_t j; + node = icc_node_create_dyn(); - node = icc_node_create(qnodes[i]->id); if (IS_ERR(node)) { ret = PTR_ERR(node); goto err; @@ -256,12 +241,12 @@ static int qcom_osm_l3_probe(struct platform_device *pdev) node->data = (void *)qnodes[i]; icc_node_add(node, provider); - for (j = 0; j < qnodes[i]->num_links; j++) - icc_link_create(node, qnodes[i]->links[j]); - data->nodes[i] = node; } + /* Create link */ + icc_link_nodes(data->nodes[MASTER_OSM_L3_APPS], &data->nodes[SLAVE_OSM_L3]); + ret = icc_provider_register(provider); if (ret) goto err; @@ -278,6 +263,7 @@ err: static const struct of_device_id osm_l3_of_match[] = { { .compatible = "qcom,epss-l3", .data = &epss_l3_l3_vote }, { .compatible = "qcom,osm-l3", .data = &osm_l3 }, + { .compatible = "qcom,sa8775p-epss-l3", .data = &epss_l3_perf_state }, { .compatible = "qcom,sc7180-osm-l3", .data = &osm_l3 }, { .compatible = "qcom,sc7280-epss-l3", .data = &epss_l3_perf_state }, { .compatible = "qcom,sdm845-osm-l3", .data = &osm_l3 }, |