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path: root/drivers/interconnect/qcom/osm-l3.c
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Diffstat (limited to 'drivers/interconnect/qcom/osm-l3.c')
-rw-r--r--drivers/interconnect/qcom/osm-l3.c126
1 files changed, 35 insertions, 91 deletions
diff --git a/drivers/interconnect/qcom/osm-l3.c b/drivers/interconnect/qcom/osm-l3.c
index ddbdf0943f94..5fa171087425 100644
--- a/drivers/interconnect/qcom/osm-l3.c
+++ b/drivers/interconnect/qcom/osm-l3.c
@@ -34,6 +34,7 @@
/* EPSS Register offsets */
#define EPSS_LUT_ROW_SIZE 4
+#define EPSS_REG_L3_VOTE 0x90
#define EPSS_REG_FREQ_LUT 0x100
#define EPSS_REG_PERF_STATE 0x320
@@ -74,6 +75,11 @@ 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, ...) \
static const struct qcom_osm_l3_node _name = { \
.name = #_name, \
@@ -83,100 +89,44 @@ struct qcom_osm_l3_desc {
.links = { __VA_ARGS__ }, \
}
-DEFINE_QNODE(sdm845_osm_apps_l3, SDM845_MASTER_OSM_L3_APPS, 16, SDM845_SLAVE_OSM_L3);
-DEFINE_QNODE(sdm845_osm_l3, SDM845_SLAVE_OSM_L3, 16);
-
-static const struct qcom_osm_l3_node * const sdm845_osm_l3_nodes[] = {
- [MASTER_OSM_L3_APPS] = &sdm845_osm_apps_l3,
- [SLAVE_OSM_L3] = &sdm845_osm_l3,
-};
+DEFINE_QNODE(osm_l3_master, OSM_L3_MASTER_NODE, 16, OSM_L3_SLAVE_NODE);
+DEFINE_QNODE(osm_l3_slave, OSM_L3_SLAVE_NODE, 16);
-static const struct qcom_osm_l3_desc sdm845_icc_osm_l3 = {
- .nodes = sdm845_osm_l3_nodes,
- .num_nodes = ARRAY_SIZE(sdm845_osm_l3_nodes),
- .lut_row_size = OSM_LUT_ROW_SIZE,
- .reg_freq_lut = OSM_REG_FREQ_LUT,
- .reg_perf_state = OSM_REG_PERF_STATE,
+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(sc7180_osm_apps_l3, SC7180_MASTER_OSM_L3_APPS, 16, SC7180_SLAVE_OSM_L3);
-DEFINE_QNODE(sc7180_osm_l3, SC7180_SLAVE_OSM_L3, 16);
+DEFINE_QNODE(epss_l3_master, OSM_L3_MASTER_NODE, 32, OSM_L3_SLAVE_NODE);
+DEFINE_QNODE(epss_l3_slave, OSM_L3_SLAVE_NODE, 32);
-static const struct qcom_osm_l3_node * const sc7180_osm_l3_nodes[] = {
- [MASTER_OSM_L3_APPS] = &sc7180_osm_apps_l3,
- [SLAVE_OSM_L3] = &sc7180_osm_l3,
+static const struct qcom_osm_l3_node * const epss_l3_nodes[] = {
+ [MASTER_EPSS_L3_APPS] = &epss_l3_master,
+ [SLAVE_EPSS_L3_SHARED] = &epss_l3_slave,
};
-static const struct qcom_osm_l3_desc sc7180_icc_osm_l3 = {
- .nodes = sc7180_osm_l3_nodes,
- .num_nodes = ARRAY_SIZE(sc7180_osm_l3_nodes),
+static const struct qcom_osm_l3_desc osm_l3 = {
+ .nodes = osm_l3_nodes,
+ .num_nodes = ARRAY_SIZE(osm_l3_nodes),
.lut_row_size = OSM_LUT_ROW_SIZE,
.reg_freq_lut = OSM_REG_FREQ_LUT,
.reg_perf_state = OSM_REG_PERF_STATE,
};
-DEFINE_QNODE(sc7280_epss_apps_l3, SC7280_MASTER_EPSS_L3_APPS, 32, SC7280_SLAVE_EPSS_L3);
-DEFINE_QNODE(sc7280_epss_l3, SC7280_SLAVE_EPSS_L3, 32);
-
-static const struct qcom_osm_l3_node * const sc7280_epss_l3_nodes[] = {
- [MASTER_EPSS_L3_APPS] = &sc7280_epss_apps_l3,
- [SLAVE_EPSS_L3_SHARED] = &sc7280_epss_l3,
-};
-
-static const struct qcom_osm_l3_desc sc7280_icc_epss_l3 = {
- .nodes = sc7280_epss_l3_nodes,
- .num_nodes = ARRAY_SIZE(sc7280_epss_l3_nodes),
+static const struct qcom_osm_l3_desc epss_l3_perf_state = {
+ .nodes = epss_l3_nodes,
+ .num_nodes = ARRAY_SIZE(epss_l3_nodes),
.lut_row_size = EPSS_LUT_ROW_SIZE,
.reg_freq_lut = EPSS_REG_FREQ_LUT,
.reg_perf_state = EPSS_REG_PERF_STATE,
};
-DEFINE_QNODE(sc8180x_osm_apps_l3, SC8180X_MASTER_OSM_L3_APPS, 32, SC8180X_SLAVE_OSM_L3);
-DEFINE_QNODE(sc8180x_osm_l3, SC8180X_SLAVE_OSM_L3, 32);
-
-static const struct qcom_osm_l3_node * const sc8180x_osm_l3_nodes[] = {
- [MASTER_OSM_L3_APPS] = &sc8180x_osm_apps_l3,
- [SLAVE_OSM_L3] = &sc8180x_osm_l3,
-};
-
-static const struct qcom_osm_l3_desc sc8180x_icc_osm_l3 = {
- .nodes = sc8180x_osm_l3_nodes,
- .num_nodes = ARRAY_SIZE(sc8180x_osm_l3_nodes),
- .lut_row_size = OSM_LUT_ROW_SIZE,
- .reg_freq_lut = OSM_REG_FREQ_LUT,
- .reg_perf_state = OSM_REG_PERF_STATE,
-};
-
-DEFINE_QNODE(sm8150_osm_apps_l3, SM8150_MASTER_OSM_L3_APPS, 32, SM8150_SLAVE_OSM_L3);
-DEFINE_QNODE(sm8150_osm_l3, SM8150_SLAVE_OSM_L3, 32);
-
-static const struct qcom_osm_l3_node * const sm8150_osm_l3_nodes[] = {
- [MASTER_OSM_L3_APPS] = &sm8150_osm_apps_l3,
- [SLAVE_OSM_L3] = &sm8150_osm_l3,
-};
-
-static const struct qcom_osm_l3_desc sm8150_icc_osm_l3 = {
- .nodes = sm8150_osm_l3_nodes,
- .num_nodes = ARRAY_SIZE(sm8150_osm_l3_nodes),
- .lut_row_size = OSM_LUT_ROW_SIZE,
- .reg_freq_lut = OSM_REG_FREQ_LUT,
- .reg_perf_state = OSM_REG_PERF_STATE,
-};
-
-DEFINE_QNODE(sm8250_epss_apps_l3, SM8250_MASTER_EPSS_L3_APPS, 32, SM8250_SLAVE_EPSS_L3);
-DEFINE_QNODE(sm8250_epss_l3, SM8250_SLAVE_EPSS_L3, 32);
-
-static const struct qcom_osm_l3_node * const sm8250_epss_l3_nodes[] = {
- [MASTER_EPSS_L3_APPS] = &sm8250_epss_apps_l3,
- [SLAVE_EPSS_L3_SHARED] = &sm8250_epss_l3,
-};
-
-static const struct qcom_osm_l3_desc sm8250_icc_epss_l3 = {
- .nodes = sm8250_epss_l3_nodes,
- .num_nodes = ARRAY_SIZE(sm8250_epss_l3_nodes),
+static const struct qcom_osm_l3_desc epss_l3_l3_vote = {
+ .nodes = epss_l3_nodes,
+ .num_nodes = ARRAY_SIZE(epss_l3_nodes),
.lut_row_size = EPSS_LUT_ROW_SIZE,
.reg_freq_lut = EPSS_REG_FREQ_LUT,
- .reg_perf_state = EPSS_REG_PERF_STATE,
+ .reg_perf_state = EPSS_REG_L3_VOTE,
};
static int qcom_osm_l3_set(struct icc_node *src, struct icc_node *dst)
@@ -184,22 +134,14 @@ static int qcom_osm_l3_set(struct icc_node *src, struct icc_node *dst)
struct qcom_osm_l3_icc_provider *qp;
struct icc_provider *provider;
const struct qcom_osm_l3_node *qn;
- struct icc_node *n;
unsigned int index;
- u32 agg_peak = 0;
- u32 agg_avg = 0;
u64 rate;
qn = src->data;
provider = src->provider;
qp = to_osm_l3_provider(provider);
- list_for_each_entry(n, &provider->nodes, node_list)
- provider->aggregate(n, 0, n->avg_bw, n->peak_bw,
- &agg_avg, &agg_peak);
-
- rate = max(agg_avg, agg_peak);
- rate = icc_units_to_bps(rate);
+ rate = icc_units_to_bps(dst->peak_bw);
do_div(rate, qn->buswidth);
for (index = 0; index < qp->max_state - 1; index++) {
@@ -344,12 +286,14 @@ err:
}
static const struct of_device_id osm_l3_of_match[] = {
- { .compatible = "qcom,sc7180-osm-l3", .data = &sc7180_icc_osm_l3 },
- { .compatible = "qcom,sc7280-epss-l3", .data = &sc7280_icc_epss_l3 },
- { .compatible = "qcom,sdm845-osm-l3", .data = &sdm845_icc_osm_l3 },
- { .compatible = "qcom,sm8150-osm-l3", .data = &sm8150_icc_osm_l3 },
- { .compatible = "qcom,sc8180x-osm-l3", .data = &sc8180x_icc_osm_l3 },
- { .compatible = "qcom,sm8250-epss-l3", .data = &sm8250_icc_epss_l3 },
+ { .compatible = "qcom,epss-l3", .data = &epss_l3_l3_vote },
+ { .compatible = "qcom,osm-l3", .data = &osm_l3 },
+ { .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 },
+ { .compatible = "qcom,sm8150-osm-l3", .data = &osm_l3 },
+ { .compatible = "qcom,sc8180x-osm-l3", .data = &osm_l3 },
+ { .compatible = "qcom,sm8250-epss-l3", .data = &epss_l3_perf_state },
{ }
};
MODULE_DEVICE_TABLE(of, osm_l3_of_match);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 06:42:00 +0100