diff options
Diffstat (limited to 'drivers/interconnect')
| -rw-r--r-- | drivers/interconnect/qcom/Kconfig | 18 | ||||
| -rw-r--r-- | drivers/interconnect/qcom/Makefile | 6 | ||||
| -rw-r--r-- | drivers/interconnect/qcom/icc-rpm.c | 191 | ||||
| -rw-r--r-- | drivers/interconnect/qcom/icc-rpm.h | 73 | ||||
| -rw-r--r-- | drivers/interconnect/qcom/msm8916.c | 241 | ||||
| -rw-r--r-- | drivers/interconnect/qcom/msm8939.c | 355 | ||||
| -rw-r--r-- | drivers/interconnect/qcom/qcs404.c | 242 | ||||
| -rw-r--r-- | drivers/interconnect/qcom/sdx55.c | 356 | ||||
| -rw-r--r-- | drivers/interconnect/qcom/sdx55.h | 70 |
9 files changed, 1086 insertions, 466 deletions
diff --git a/drivers/interconnect/qcom/Kconfig b/drivers/interconnect/qcom/Kconfig index b3fb5b02bcf1..ca52647f8955 100644 --- a/drivers/interconnect/qcom/Kconfig +++ b/drivers/interconnect/qcom/Kconfig @@ -17,6 +17,15 @@ config INTERCONNECT_QCOM_MSM8916 This is a driver for the Qualcomm Network-on-Chip on msm8916-based platforms. +config INTERCONNECT_QCOM_MSM8939 + tristate "Qualcomm MSM8939 interconnect driver" + depends on INTERCONNECT_QCOM + depends on QCOM_SMD_RPM + select INTERCONNECT_QCOM_SMD_RPM + help + This is a driver for the Qualcomm Network-on-Chip on msm8939-based + platforms. + config INTERCONNECT_QCOM_MSM8974 tristate "Qualcomm MSM8974 interconnect driver" depends on INTERCONNECT_QCOM @@ -74,6 +83,15 @@ config INTERCONNECT_QCOM_SDM845 This is a driver for the Qualcomm Network-on-Chip on sdm845-based platforms. +config INTERCONNECT_QCOM_SDX55 + tristate "Qualcomm SDX55 interconnect driver" + depends on INTERCONNECT_QCOM_RPMH_POSSIBLE + select INTERCONNECT_QCOM_RPMH + select INTERCONNECT_QCOM_BCM_VOTER + help + This is a driver for the Qualcomm Network-on-Chip on sdx55-based + platforms. + config INTERCONNECT_QCOM_SM8150 tristate "Qualcomm SM8150 interconnect driver" depends on INTERCONNECT_QCOM_RPMH_POSSIBLE diff --git a/drivers/interconnect/qcom/Makefile b/drivers/interconnect/qcom/Makefile index cf628f7990cd..c6a735df067e 100644 --- a/drivers/interconnect/qcom/Makefile +++ b/drivers/interconnect/qcom/Makefile @@ -2,24 +2,28 @@ icc-bcm-voter-objs := bcm-voter.o qnoc-msm8916-objs := msm8916.o +qnoc-msm8939-objs := msm8939.o qnoc-msm8974-objs := msm8974.o icc-osm-l3-objs := osm-l3.o qnoc-qcs404-objs := qcs404.o icc-rpmh-obj := icc-rpmh.o qnoc-sc7180-objs := sc7180.o qnoc-sdm845-objs := sdm845.o +qnoc-sdx55-objs := sdx55.o qnoc-sm8150-objs := sm8150.o qnoc-sm8250-objs := sm8250.o -icc-smd-rpm-objs := smd-rpm.o +icc-smd-rpm-objs := smd-rpm.o icc-rpm.o obj-$(CONFIG_INTERCONNECT_QCOM_BCM_VOTER) += icc-bcm-voter.o obj-$(CONFIG_INTERCONNECT_QCOM_MSM8916) += qnoc-msm8916.o +obj-$(CONFIG_INTERCONNECT_QCOM_MSM8939) += qnoc-msm8939.o obj-$(CONFIG_INTERCONNECT_QCOM_MSM8974) += qnoc-msm8974.o obj-$(CONFIG_INTERCONNECT_QCOM_OSM_L3) += icc-osm-l3.o obj-$(CONFIG_INTERCONNECT_QCOM_QCS404) += qnoc-qcs404.o obj-$(CONFIG_INTERCONNECT_QCOM_RPMH) += icc-rpmh.o obj-$(CONFIG_INTERCONNECT_QCOM_SC7180) += qnoc-sc7180.o obj-$(CONFIG_INTERCONNECT_QCOM_SDM845) += qnoc-sdm845.o +obj-$(CONFIG_INTERCONNECT_QCOM_SDX55) += qnoc-sdx55.o obj-$(CONFIG_INTERCONNECT_QCOM_SM8150) += qnoc-sm8150.o obj-$(CONFIG_INTERCONNECT_QCOM_SM8250) += qnoc-sm8250.o obj-$(CONFIG_INTERCONNECT_QCOM_SMD_RPM) += icc-smd-rpm.o diff --git a/drivers/interconnect/qcom/icc-rpm.c b/drivers/interconnect/qcom/icc-rpm.c new file mode 100644 index 000000000000..cc6095492cbe --- /dev/null +++ b/drivers/interconnect/qcom/icc-rpm.c @@ -0,0 +1,191 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2020 Linaro Ltd + */ + +#include <linux/clk.h> +#include <linux/device.h> +#include <linux/interconnect-provider.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/of_device.h> +#include <linux/of_platform.h> +#include <linux/platform_device.h> +#include <linux/slab.h> + +#include "smd-rpm.h" +#include "icc-rpm.h" + +static int qcom_icc_set(struct icc_node *src, struct icc_node *dst) +{ + struct qcom_icc_provider *qp; + struct qcom_icc_node *qn; + struct icc_provider *provider; + struct icc_node *n; + u64 sum_bw; + u64 max_peak_bw; + u64 rate; + u32 agg_avg = 0; + u32 agg_peak = 0; + int ret, i; + + qn = src->data; + provider = src->provider; + qp = to_qcom_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); + + sum_bw = icc_units_to_bps(agg_avg); + max_peak_bw = icc_units_to_bps(agg_peak); + + /* send bandwidth request message to the RPM processor */ + if (qn->mas_rpm_id != -1) { + ret = qcom_icc_rpm_smd_send(QCOM_SMD_RPM_ACTIVE_STATE, + RPM_BUS_MASTER_REQ, + qn->mas_rpm_id, + sum_bw); + if (ret) { + pr_err("qcom_icc_rpm_smd_send mas %d error %d\n", + qn->mas_rpm_id, ret); + return ret; + } + } + + if (qn->slv_rpm_id != -1) { + ret = qcom_icc_rpm_smd_send(QCOM_SMD_RPM_ACTIVE_STATE, + RPM_BUS_SLAVE_REQ, + qn->slv_rpm_id, + sum_bw); + if (ret) { + pr_err("qcom_icc_rpm_smd_send slv error %d\n", + ret); + return ret; + } + } + + rate = max(sum_bw, max_peak_bw); + + do_div(rate, qn->buswidth); + + if (qn->rate == rate) + return 0; + + for (i = 0; i < qp->num_clks; i++) { + ret = clk_set_rate(qp->bus_clks[i].clk, rate); + if (ret) { + pr_err("%s clk_set_rate error: %d\n", + qp->bus_clks[i].id, ret); + return ret; + } + } + + qn->rate = rate; + + return 0; +} + +int qnoc_probe(struct platform_device *pdev, size_t cd_size, int cd_num, + const struct clk_bulk_data *cd) +{ + struct device *dev = &pdev->dev; + const struct qcom_icc_desc *desc; + struct icc_onecell_data *data; + struct icc_provider *provider; + struct qcom_icc_node **qnodes; + struct qcom_icc_provider *qp; + struct icc_node *node; + size_t num_nodes, i; + int ret; + + /* wait for the RPM proxy */ + if (!qcom_icc_rpm_smd_available()) + return -EPROBE_DEFER; + + desc = of_device_get_match_data(dev); + if (!desc) + return -EINVAL; + + qnodes = desc->nodes; + num_nodes = desc->num_nodes; + + qp = devm_kzalloc(dev, sizeof(*qp), GFP_KERNEL); + if (!qp) + return -ENOMEM; + + data = devm_kzalloc(dev, struct_size(data, nodes, num_nodes), + GFP_KERNEL); + if (!data) + return -ENOMEM; + + qp->bus_clks = devm_kmemdup(dev, cd, cd_size, + GFP_KERNEL); + if (!qp->bus_clks) + return -ENOMEM; + + qp->num_clks = cd_num; + ret = devm_clk_bulk_get(dev, qp->num_clks, qp->bus_clks); + if (ret) + return ret; + + ret = clk_bulk_prepare_enable(qp->num_clks, qp->bus_clks); + if (ret) + return ret; + + provider = &qp->provider; + INIT_LIST_HEAD(&provider->nodes); + provider->dev = dev; + provider->set = qcom_icc_set; + provider->aggregate = icc_std_aggregate; + provider->xlate = of_icc_xlate_onecell; + provider->data = data; + + ret = icc_provider_add(provider); + if (ret) { + dev_err(dev, "error adding interconnect provider: %d\n", ret); + clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks); + return ret; + } + + for (i = 0; i < num_nodes; i++) { + size_t j; + + node = icc_node_create(qnodes[i]->id); + if (IS_ERR(node)) { + ret = PTR_ERR(node); + goto err; + } + + node->name = qnodes[i]->name; + node->data = 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; + } + data->num_nodes = num_nodes; + + platform_set_drvdata(pdev, qp); + + return 0; +err: + icc_nodes_remove(provider); + clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks); + icc_provider_del(provider); + + return ret; +} +EXPORT_SYMBOL(qnoc_probe); + +int qnoc_remove(struct platform_device *pdev) +{ + struct qcom_icc_provider *qp = platform_get_drvdata(pdev); + + icc_nodes_remove(&qp->provider); + clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks); + return icc_provider_del(&qp->provider); +} +EXPORT_SYMBOL(qnoc_remove); diff --git a/drivers/interconnect/qcom/icc-rpm.h b/drivers/interconnect/qcom/icc-rpm.h new file mode 100644 index 000000000000..79a6f68249c1 --- /dev/null +++ b/drivers/interconnect/qcom/icc-rpm.h @@ -0,0 +1,73 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2020 Linaro Ltd + */ + +#ifndef __DRIVERS_INTERCONNECT_QCOM_ICC_RPM_H +#define __DRIVERS_INTERCONNECT_QCOM_ICC_RPM_H + +#define RPM_BUS_MASTER_REQ 0x73616d62 +#define RPM_BUS_SLAVE_REQ 0x766c7362 + +#define QCOM_MAX_LINKS 12 + +#define to_qcom_provider(_provider) \ + container_of(_provider, struct qcom_icc_provider, provider) + +/** + * struct qcom_icc_provider - Qualcomm specific interconnect provider + * @provider: generic interconnect provider + * @bus_clks: the clk_bulk_data table of bus clocks + * @num_clks: the total number of clk_bulk_data entries + */ +struct qcom_icc_provider { + struct icc_provider provider; + struct clk_bulk_data *bus_clks; + int num_clks; +}; + +/** + * struct qcom_icc_node - Qualcomm specific interconnect nodes + * @name: the node name used in debugfs + * @id: a unique node identifier + * @links: an array of nodes where we can go next while traversing + * @num_links: the total number of @links + * @buswidth: width of the interconnect between a node and the bus (bytes) + * @mas_rpm_id: RPM id for devices that are bus masters + * @slv_rpm_id: RPM id for devices that are bus slaves + * @rate: current bus clock rate in Hz + */ +struct qcom_icc_node { + unsigned char *name; + u16 id; + u16 links[QCOM_MAX_LINKS]; + u16 num_links; + u16 buswidth; + int mas_rpm_id; + int slv_rpm_id; + u64 rate; +}; + +struct qcom_icc_desc { + struct qcom_icc_node **nodes; + size_t num_nodes; +}; + +#define DEFINE_QNODE(_name, _id, _buswidth, _mas_rpm_id, _slv_rpm_id, \ + ...) \ + static struct qcom_icc_node _name = { \ + .name = #_name, \ + .id = _id, \ + .buswidth = _buswidth, \ + .mas_rpm_id = _mas_rpm_id, \ + .slv_rpm_id = _slv_rpm_id, \ + .num_links = ARRAY_SIZE(((int[]){ __VA_ARGS__ })), \ + .links = { __VA_ARGS__ }, \ + } + + +int qnoc_probe(struct platform_device *pdev, size_t cd_size, int cd_num, + const struct clk_bulk_data *cd); +int qnoc_remove(struct platform_device *pdev); + +#endif diff --git a/drivers/interconnect/qcom/msm8916.c b/drivers/interconnect/qcom/msm8916.c index e8371d40ab8d..fc3689c8947a 100644 --- a/drivers/interconnect/qcom/msm8916.c +++ b/drivers/interconnect/qcom/msm8916.c @@ -15,9 +15,7 @@ #include <dt-bindings/interconnect/qcom,msm8916.h> #include "smd-rpm.h" - -#define RPM_BUS_MASTER_REQ 0x73616d62 -#define RPM_BUS_SLAVE_REQ 0x766c7362 +#include "icc-rpm.h" enum { MSM8916_BIMC_SNOC_MAS = 1, @@ -107,67 +105,11 @@ enum { MSM8916_SNOC_PNOC_SLV, }; -#define to_msm8916_provider(_provider) \ - container_of(_provider, struct msm8916_icc_provider, provider) - static const struct clk_bulk_data msm8916_bus_clocks[] = { { .id = "bus" }, { .id = "bus_a" }, }; -/** - * struct msm8916_icc_provider - Qualcomm specific interconnect provider - * @provider: generic interconnect provider - * @bus_clks: the clk_bulk_data table of bus clocks - * @num_clks: the total number of clk_bulk_data entries - */ -struct msm8916_icc_provider { - struct icc_provider provider; - struct clk_bulk_data *bus_clks; - int num_clks; -}; - -#define MSM8916_MAX_LINKS 8 - -/** - * struct msm8916_icc_node - Qualcomm specific interconnect nodes - * @name: the node name used in debugfs - * @id: a unique node identifier - * @links: an array of nodes where we can go next while traversing - * @num_links: the total number of @links - * @buswidth: width of the interconnect between a node and the bus (bytes) - * @mas_rpm_id: RPM ID for devices that are bus masters - * @slv_rpm_id: RPM ID for devices that are bus slaves - * @rate: current bus clock rate in Hz - */ -struct msm8916_icc_node { - unsigned char *name; - u16 id; - u16 links[MSM8916_MAX_LINKS]; - u16 num_links; - u16 buswidth; - int mas_rpm_id; - int slv_rpm_id; - u64 rate; -}; - -struct msm8916_icc_desc { - struct msm8916_icc_node **nodes; - size_t num_nodes; -}; - -#define DEFINE_QNODE(_name, _id, _buswidth, _mas_rpm_id, _slv_rpm_id, \ - ...) \ - static struct msm8916_icc_node _name = { \ - .name = #_name, \ - .id = _id, \ - .buswidth = _buswidth, \ - .mas_rpm_id = _mas_rpm_id, \ - .slv_rpm_id = _slv_rpm_id, \ - .num_links = ARRAY_SIZE(((int[]){ __VA_ARGS__ })), \ - .links = { __VA_ARGS__ }, \ - } - DEFINE_QNODE(bimc_snoc_mas, MSM8916_BIMC_SNOC_MAS, 8, -1, -1, MSM8916_BIMC_SNOC_SLV); DEFINE_QNODE(bimc_snoc_slv, MSM8916_BIMC_SNOC_SLV, 8, -1, -1, MSM8916_SNOC_INT_0, MSM8916_SNOC_INT_1); DEFINE_QNODE(mas_apss, MSM8916_MASTER_AMPSS_M0, 8, -1, -1, MSM8916_SLAVE_EBI_CH0, MSM8916_BIMC_SNOC_MAS, MSM8916_SLAVE_AMPSS_L2); @@ -254,7 +196,7 @@ DEFINE_QNODE(snoc_int_bimc, MSM8916_SNOC_INT_BIMC, 8, 101, 132, MSM8916_SNOC_BIM DEFINE_QNODE(snoc_pcnoc_mas, MSM8916_SNOC_PNOC_MAS, 8, -1, -1, MSM8916_SNOC_PNOC_SLV); DEFINE_QNODE(snoc_pcnoc_slv, MSM8916_SNOC_PNOC_SLV, 8, -1, -1, MSM8916_PNOC_INT_0); -static struct msm8916_icc_node *msm8916_snoc_nodes[] = { +static struct qcom_icc_node *msm8916_snoc_nodes[] = { [BIMC_SNOC_SLV] = &bimc_snoc_slv, [MASTER_JPEG] = &mas_jpeg, [MASTER_MDP_PORT0] = &mas_mdp, @@ -283,12 +225,12 @@ static struct msm8916_icc_node *msm8916_snoc_nodes[] = { [SNOC_QDSS_INT] = &qdss_int, }; -static struct msm8916_icc_desc msm8916_snoc = { +static struct qcom_icc_desc msm8916_snoc = { .nodes = msm8916_snoc_nodes, .num_nodes = ARRAY_SIZE(msm8916_snoc_nodes), }; -static struct msm8916_icc_node *msm8916_bimc_nodes[] = { +static struct qcom_icc_node *msm8916_bimc_nodes[] = { [BIMC_SNOC_MAS] = &bimc_snoc_mas, [MASTER_AMPSS_M0] = &mas_apss, [MASTER_GRAPHICS_3D] = &mas_gfx, @@ -300,12 +242,12 @@ static struct msm8916_icc_node *msm8916_bimc_nodes[] = { [SNOC_BIMC_1_SLV] = &snoc_bimc_1_slv, }; -static struct msm8916_icc_desc msm8916_bimc = { +static struct qcom_icc_desc msm8916_bimc = { .nodes = msm8916_bimc_nodes, .num_nodes = ARRAY_SIZE(msm8916_bimc_nodes), }; -static struct msm8916_icc_node *msm8916_pcnoc_nodes[] = { +static struct qcom_icc_node *msm8916_pcnoc_nodes[] = { [MASTER_BLSP_1] = &mas_blsp_1, [MASTER_DEHR] = &mas_dehr, [MASTER_LPASS] = &mas_audio, @@ -358,178 +300,15 @@ static struct msm8916_icc_node *msm8916_pcnoc_nodes[] = { [SNOC_PCNOC_SLV] = &snoc_pcnoc_slv, }; -static struct msm8916_icc_desc msm8916_pcnoc = { +static struct qcom_icc_desc msm8916_pcnoc = { .nodes = msm8916_pcnoc_nodes, .num_nodes = ARRAY_SIZE(msm8916_pcnoc_nodes), }; -static int msm8916_icc_set(struct icc_node *src, struct icc_node *dst) -{ - struct msm8916_icc_provider *qp; - struct msm8916_icc_node *qn; - u64 sum_bw, max_peak_bw, rate; - u32 agg_avg = 0, agg_peak = 0; - struct icc_provider *provider; - struct icc_node *n; - int ret, i; - - qn = src->data; - provider = src->provider; - qp = to_msm8916_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); - - sum_bw = icc_units_to_bps(agg_avg); - max_peak_bw = icc_units_to_bps(agg_peak); - - /* send bandwidth request message to the RPM processor */ - if (qn->mas_rpm_id != -1) { - ret = qcom_icc_rpm_smd_send(QCOM_SMD_RPM_ACTIVE_STATE, - RPM_BUS_MASTER_REQ, - qn->mas_rpm_id, - sum_bw); - if (ret) { - pr_err("qcom_icc_rpm_smd_send mas %d error %d\n", - qn->mas_rpm_id, ret); - return ret; - } - } - - if (qn->slv_rpm_id != -1) { - ret = qcom_icc_rpm_smd_send(QCOM_SMD_RPM_ACTIVE_STATE, - RPM_BUS_SLAVE_REQ, - qn->slv_rpm_id, - sum_bw); - if (ret) { - pr_err("qcom_icc_rpm_smd_send slv error %d\n", - ret); - return ret; - } - } - - rate = max(sum_bw, max_peak_bw); - - do_div(rate, qn->buswidth); - - if (qn->rate == rate) - return 0; - - for (i = 0; i < qp->num_clks; i++) { - ret = clk_set_rate(qp->bus_clks[i].clk, rate); - if (ret) { - pr_err("%s clk_set_rate error: %d\n", - qp->bus_clks[i].id, ret); - return ret; - } - } - - qn->rate = rate; - - return 0; -} - static int msm8916_qnoc_probe(struct platform_device *pdev) { - const struct msm8916_icc_desc *desc; - struct msm8916_icc_node **qnodes; - struct msm8916_icc_provider *qp; - struct device *dev = &pdev->dev; - struct icc_onecell_data *data; - struct icc_provider *provider; - struct icc_node *node; - size_t num_nodes, i; - int ret; - - /* wait for the RPM proxy */ - if (!qcom_icc_rpm_smd_available()) - return -EPROBE_DEFER; - - desc = of_device_get_match_data(dev); - if (!desc) - return -EINVAL; - - qnodes = desc->nodes; - num_nodes = desc->num_nodes; - - qp = devm_kzalloc(dev, sizeof(*qp), GFP_KERNEL); - if (!qp) - return -ENOMEM; - - data = devm_kzalloc(dev, struct_size(data, nodes, num_nodes), - GFP_KERNEL); - if (!data) - return -ENOMEM; - - qp->bus_clks = devm_kmemdup(dev, msm8916_bus_clocks, - sizeof(msm8916_bus_clocks), GFP_KERNEL); - if (!qp->bus_clks) - return -ENOMEM; - - qp->num_clks = ARRAY_SIZE(msm8916_bus_clocks); - ret = devm_clk_bulk_get(dev, qp->num_clks, qp->bus_clks); - if (ret) - return ret; - - ret = clk_bulk_prepare_enable(qp->num_clks, qp->bus_clks); - if (ret) - return ret; - - provider = &qp->provider; - INIT_LIST_HEAD(&provider->nodes); - provider->dev = dev; - provider->set = msm8916_icc_set; - provider->aggregate = icc_std_aggregate; - provider->xlate = of_icc_xlate_onecell; - provider->data = data; - - ret = icc_provider_add(provider); - if (ret) { - dev_err(dev, "error adding interconnect provider: %d\n", ret); - clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks); - return ret; - } - - for (i = 0; i < num_nodes; i++) { - size_t j; - - node = icc_node_create(qnodes[i]->id); - if (IS_ERR(node)) { - ret = PTR_ERR(node); - goto err; - } - - node->name = qnodes[i]->name; - node->data = 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; - } - data->num_nodes = num_nodes; - - platform_set_drvdata(pdev, qp); - - return 0; - -err: - icc_nodes_remove(provider); - icc_provider_del(provider); - clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks); - - return ret; -} - -static int msm8916_qnoc_remove(struct platform_device *pdev) -{ - struct msm8916_icc_provider *qp = platform_get_drvdata(pdev); - - icc_nodes_remove(&qp->provider); - clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks); - return icc_provider_del(&qp->provider); + return qnoc_probe(pdev, sizeof(msm8916_bus_clocks), + ARRAY_SIZE(msm8916_bus_clocks), msm8916_bus_clocks); } static const struct of_device_id msm8916_noc_of_match[] = { @@ -542,7 +321,7 @@ MODULE_DEVICE_TABLE(of, msm8916_noc_of_match); static struct platform_driver msm8916_noc_driver = { .probe = msm8916_qnoc_probe, - .remove = msm8916_qnoc_remove, + .remove = qnoc_remove, .driver = { .name = "qnoc-msm8916", .of_match_table = msm8916_noc_of_match, diff --git a/drivers/interconnect/qcom/msm8939.c b/drivers/interconnect/qcom/msm8939.c new file mode 100644 index 000000000000..dfbec30ed149 --- /dev/null +++ b/drivers/interconnect/qcom/msm8939.c @@ -0,0 +1,355 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2020 Linaro Ltd + * Author: Jun Nie <jun.nie@linaro.org> + * With reference of msm8916 interconnect driver of Georgi Djakov. + */ + +#include <linux/clk.h> +#include <linux/device.h> +#include <linux/interconnect-provider.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/of_device.h> + +#include <dt-bindings/interconnect/qcom,msm8939.h> + +#include "smd-rpm.h" +#include "icc-rpm.h" + +enum { + MSM8939_BIMC_SNOC_MAS = 1, + MSM8939_BIMC_SNOC_SLV, + MSM8939_MASTER_AMPSS_M0, + MSM8939_MASTER_LPASS, + MSM8939_MASTER_BLSP_1, + MSM8939_MASTER_DEHR, + MSM8939_MASTER_GRAPHICS_3D, + MSM8939_MASTER_JPEG, + MSM8939_MASTER_MDP_PORT0, + MSM8939_MASTER_MDP_PORT1, + MSM8939_MASTER_CPP, + MSM8939_MASTER_CRYPTO_CORE0, + MSM8939_MASTER_SDCC_1, + MSM8939_MASTER_SDCC_2, + MSM8939_MASTER_QDSS_BAM, + MSM8939_MASTER_QDSS_ETR, + MSM8939_MASTER_SNOC_CFG, + MSM8939_MASTER_SPDM, + MSM8939_MASTER_TCU0, + MSM8939_MASTER_USB_HS1, + MSM8939_MASTER_USB_HS2, + MSM8939_MASTER_VFE, + MSM8939_MASTER_VIDEO_P0, + MSM8939_SNOC_MM_INT_0, + MSM8939_SNOC_MM_INT_1, + MSM8939_SNOC_MM_INT_2, + MSM8939_PNOC_INT_0, + MSM8939_PNOC_INT_1, + MSM8939_PNOC_MAS_0, + MSM8939_PNOC_MAS_1, + MSM8939_PNOC_SLV_0, + MSM8939_PNOC_SLV_1, + MSM8939_PNOC_SLV_2, + MSM8939_PNOC_SLV_3, + MSM8939_PNOC_SLV_4, + MSM8939_PNOC_SLV_8, + MSM8939_PNOC_SLV_9, + MSM8939_PNOC_SNOC_MAS, + MSM8939_PNOC_SNOC_SLV, + MSM8939_SNOC_QDSS_INT, + MSM8939_SLAVE_AMPSS_L2, + MSM8939_SLAVE_APSS, + MSM8939_SLAVE_LPASS, + MSM8939_SLAVE_BIMC_CFG, + MSM8939_SLAVE_BLSP_1, + MSM8939_SLAVE_BOOT_ROM, + MSM8939_SLAVE_CAMERA_CFG, + MSM8939_SLAVE_CATS_128, + MSM8939_SLAVE_OCMEM_64, + MSM8939_SLAVE_CLK_CTL, + MSM8939_SLAVE_CRYPTO_0_CFG, + MSM8939_SLAVE_DEHR_CFG, + MSM8939_SLAVE_DISPLAY_CFG, + MSM8939_SLAVE_EBI_CH0, + MSM8939_SLAVE_GRAPHICS_3D_CFG, + MSM8939_SLAVE_IMEM_CFG, + MSM8939_SLAVE_IMEM, + MSM8939_SLAVE_MPM, + MSM8939_SLAVE_MSG_RAM, + MSM8939_SLAVE_MSS, + MSM8939_SLAVE_PDM, + MSM8939_SLAVE_PMIC_ARB, + MSM8939_SLAVE_PNOC_CFG, + MSM8939_SLAVE_PRNG, + MSM8939_SLAVE_QDSS_CFG, + MSM8939_SLAVE_QDSS_STM, + MSM8939_SLAVE_RBCPR_CFG, + MSM8939_SLAVE_SDCC_1, + MSM8939_SLAVE_SDCC_2, + MSM8939_SLAVE_SECURITY, + MSM8939_SLAVE_SNOC_CFG, + MSM8939_SLAVE_SPDM, + MSM8939_SLAVE_SRVC_SNOC, + MSM8939_SLAVE_TCSR, + MSM8939_SLAVE_TLMM, + MSM8939_SLAVE_USB_HS1, + MSM8939_SLAVE_USB_HS2, + MSM8939_SLAVE_VENUS_CFG, + MSM8939_SNOC_BIMC_0_MAS, + MSM8939_SNOC_BIMC_0_SLV, + MSM8939_SNOC_BIMC_1_MAS, + MSM8939_SNOC_BIMC_1_SLV, + MSM8939_SNOC_BIMC_2_MAS, + MSM8939_SNOC_BIMC_2_SLV, + MSM8939_SNOC_INT_0, + MSM8939_SNOC_INT_1, + MSM8939_SNOC_INT_BIMC, + MSM8939_SNOC_PNOC_MAS, + MSM8939_SNOC_PNOC_SLV, +}; + +static const struct clk_bulk_data msm8939_bus_clocks[] = { + { .id = "bus" }, + { .id = "bus_a" }, +}; + +DEFINE_QNODE(bimc_snoc_mas, MSM8939_BIMC_SNOC_MAS, 8, -1, -1, MSM8939_BIMC_SNOC_SLV); +DEFINE_QNODE(bimc_snoc_slv, MSM8939_BIMC_SNOC_SLV, 16, -1, 2, MSM8939_SNOC_INT_0, MSM8939_SNOC_INT_1); +DEFINE_QNODE(mas_apss, MSM8939_MASTER_AMPSS_M0, 16, -1, -1, MSM8939_SLAVE_EBI_CH0, MSM8939_BIMC_SNOC_MAS, MSM8939_SLAVE_AMPSS_L2); +DEFINE_QNODE(mas_audio, MSM8939_MASTER_LPASS, 4, -1, -1, MSM8939_PNOC_MAS_0); +DEFINE_QNODE(mas_blsp_1, MSM8939_MASTER_BLSP_1, 4, -1, -1, MSM8939_PNOC_MAS_1); +DEFINE_QNODE(mas_dehr, MSM8939_MASTER_DEHR, 4, -1, -1, MSM8939_PNOC_MAS_0); +DEFINE_QNODE(mas_gfx, MSM8939_MASTER_GRAPHICS_3D, 16, -1, -1, MSM8939_SLAVE_EBI_CH0, MSM8939_BIMC_SNOC_MAS, MSM8939_SLAVE_AMPSS_L2); +DEFINE_QNODE(mas_jpeg, MSM8939_MASTER_JPEG, 16, -1, -1, MSM8939_SNOC_MM_INT_0, MSM8939_SNOC_MM_INT_2); +DEFINE_QNODE(mas_mdp0, MSM8939_MASTER_MDP_PORT0, 16, -1, -1, MSM8939_SNOC_MM_INT_1, MSM8939_SNOC_MM_INT_2); +DEFINE_QNODE(mas_mdp1, MSM8939_MASTER_MDP_PORT1, 16, -1, -1, MSM8939_SNOC_MM_INT_0, MSM8939_SNOC_MM_INT_2); +DEFINE_QNODE(mas_cpp, MSM8939_MASTER_CPP, 16, -1, -1, MSM8939_SNOC_MM_INT_0, MSM8939_SNOC_MM_INT_2); +DEFINE_QNODE(mas_pcnoc_crypto_0, MSM8939_MASTER_CRYPTO_CORE0, 8, -1, -1, MSM8939_PNOC_INT_1); +DEFINE_QNODE(mas_pcnoc_sdcc_1, MSM8939_MASTER_SDCC_1, 8, -1, -1, MSM8939_PNOC_INT_1); +DEFINE_QNODE(mas_pcnoc_sdcc_2, MSM8939_MASTER_SDCC_2, 8, -1, -1, MSM8939_PNOC_INT_1); +DEFINE_QNODE(mas_qdss_bam, MSM8939_MASTER_QDSS_BAM, 8, -1, -1, MSM8939_SNOC_QDSS_INT); +DEFINE_QNODE(mas_qdss_etr, MSM8939_MASTER_QDSS_ETR, 8, -1, -1, MSM8939_SNOC_QDSS_INT); +DEFINE_QNODE(mas_snoc_cfg, MSM8939_MASTER_SNOC_CFG, 4, 20, -1, MSM8939_SLAVE_SRVC_SNOC); +DEFINE_QNODE(mas_spdm, MSM8939_MASTER_SPDM, 4, -1, -1, MSM8939_PNOC_MAS_0); +DEFINE_QNODE(mas_tcu0, MSM8939_MASTER_TCU0, 16, -1, -1, MSM8939_SLAVE_EBI_CH0, MSM8939_BIMC_SNOC_MAS, MSM8939_SLAVE_AMPSS_L2); +DEFINE_QNODE(mas_usb_hs1, MSM8939_MASTER_USB_HS1, 4, -1, -1, MSM8939_PNOC_MAS_1); +DEFINE_QNODE(mas_usb_hs2, MSM8939_MASTER_USB_HS2, 4, -1, -1, MSM8939_PNOC_MAS_1); +DEFINE_QNODE(mas_vfe, MSM8939_MASTER_VFE, 16, -1, -1, MSM8939_SNOC_MM_INT_1, MSM8939_SNOC_MM_INT_2); +DEFINE_QNODE(mas_video, MSM8939_MASTER_VIDEO_P0, 16, -1, -1, MSM8939_SNOC_MM_INT_0, MSM8939_SNOC_MM_INT_2); +DEFINE_QNODE(mm_int_0, MSM8939_SNOC_MM_INT_0, 16, -1, -1, MSM8939_SNOC_BIMC_2_MAS); +DEFINE_QNODE(mm_int_1, MSM8939_SNOC_MM_INT_1, 16, -1, -1, MSM8939_SNOC_BIMC_1_MAS); +DEFINE_QNODE(mm_int_2, MSM8939_SNOC_MM_INT_2, 16, -1, -1, MSM8939_SNOC_INT_0); +DEFINE_QNODE(pcnoc_int_0, MSM8939_PNOC_INT_0, 8, -1, -1, MSM8939_PNOC_SNOC_MAS, MSM8939_PNOC_SLV_0, MSM8939_PNOC_SLV_1, MSM8939_PNOC_SLV_2, MSM8939_PNOC_SLV_3, MSM8939_PNOC_SLV_4, MSM8939_PNOC_SLV_8, MSM8939_PNOC_SLV_9); +DEFINE_QNODE(pcnoc_int_1, MSM8939_PNOC_INT_1, 8, -1, -1, MSM8939_PNOC_SNOC_MAS); +DEFINE_QNODE(pcnoc_m_0, MSM8939_PNOC_MAS_0, 8, -1, -1, MSM8939_PNOC_INT_0); +DEFINE_QNODE(pcnoc_m_1, MSM8939_PNOC_MAS_1, 8, -1, -1, MSM8939_PNOC_SNOC_MAS); +DEFINE_QNODE(pcnoc_s_0, MSM8939_PNOC_SLV_0, 4, -1, -1, MSM8939_SLAVE_CLK_CTL, MSM8939_SLAVE_TLMM, MSM8939_SLAVE_TCSR, MSM8939_SLAVE_SECURITY, MSM8939_SLAVE_MSS); +DEFINE_QNODE(pcnoc_s_1, MSM8939_PNOC_SLV_1, 4, -1, -1, MSM8939_SLAVE_IMEM_CFG, MSM8939_SLAVE_CRYPTO_0_CFG, MSM8939_SLAVE_MSG_RAM, MSM8939_SLAVE_PDM, MSM8939_SLAVE_PRNG); +DEFINE_QNODE(pcnoc_s_2, MSM8939_PNOC_SLV_2, 4, -1, -1, MSM8939_SLAVE_SPDM, MSM8939_SLAVE_BOOT_ROM, MSM8939_SLAVE_BIMC_CFG, MSM8939_SLAVE_PNOC_CFG, MSM8939_SLAVE_PMIC_ARB); +DEFINE_QNODE(pcnoc_s_3, MSM8939_PNOC_SLV_3, 4, -1, -1, MSM8939_SLAVE_MPM, MSM8939_SLAVE_SNOC_CFG, MSM8939_SLAVE_RBCPR_CFG, MSM8939_SLAVE_QDSS_CFG, MSM8939_SLAVE_DEHR_CFG); +DEFINE_QNODE(pcnoc_s_4, MSM8939_PNOC_SLV_4, 4, -1, -1, MSM8939_SLAVE_VENUS_CFG, MSM8939_SLAVE_CAMERA_CFG, MSM8939_SLAVE_DISPLAY_CFG); +DEFINE_QNODE(pcnoc_s_8, MSM8939_PNOC_SLV_8, 4, -1, -1, MSM8939_SLAVE_USB_HS1, MSM8939_SLAVE_SDCC_1, MSM8939_SLAVE_BLSP_1); +DEFINE_QNODE(pcnoc_s_9, MSM8939_PNOC_SLV_9, 4, -1, -1, MSM8939_SLAVE_SDCC_2, MSM8939_SLAVE_LPASS, MSM8939_SLAVE_USB_HS2); +DEFINE_QNODE(pcnoc_snoc_mas, MSM8939_PNOC_SNOC_MAS, 8, 29, -1, MSM8939_PNOC_SNOC_SLV); +DEFINE_QNODE(pcnoc_snoc_slv, MSM8939_PNOC_SNOC_SLV, 8, -1, 45, MSM8939_SNOC_INT_0, MSM8939_SNOC_INT_BIMC, MSM8939_SNOC_INT_1); +DEFINE_QNODE(qdss_int, MSM8939_SNOC_QDSS_INT, 8, -1, -1, MSM8939_SNOC_INT_0, MSM8939_SNOC_INT_BIMC); +DEFINE_QNODE(slv_apps_l2, MSM8939_SLAVE_AMPSS_L2, 16, -1, -1, 0); +DEFINE_QNODE(slv_apss, MSM8939_SLAVE_APSS, 4, -1, 20, 0); +DEFINE_QNODE(slv_audio, MSM8939_SLAVE_LPASS, 4, -1, -1, 0); +DEFINE_QNODE(slv_bimc_cfg, MSM8939_SLAVE_BIMC_CFG, 4, -1, -1, 0); +DEFINE_QNODE(slv_blsp_1, MSM8939_SLAVE_BLSP_1, 4, -1, -1, 0); +DEFINE_QNODE(slv_boot_rom, MSM8939_SLAVE_BOOT_ROM, 4, -1, -1, 0); +DEFINE_QNODE(slv_camera_cfg, MSM8939_SLAVE_CAMERA_CFG, 4, -1, -1, 0); +DEFINE_QNODE(slv_cats_0, MSM8939_SLAVE_CATS_128, 16, -1, 106, 0); +DEFINE_QNODE(slv_cats_1, MSM8939_SLAVE_OCMEM_64, 8, -1, 107, 0); +DEFINE_QNODE(slv_clk_ctl, MSM8939_SLAVE_CLK_CTL, 4, -1, -1, 0); +DEFINE_QNODE(slv_crypto_0_cfg, MSM8939_SLAVE_CRYPTO_0_CFG, 4, -1, -1, 0); +DEFINE_QNODE(slv_dehr_cfg, MSM8939_SLAVE_DEHR_CFG, 4, -1, -1, 0); +DEFINE_QNODE(slv_display_cfg, MSM8939_SLAVE_DISPLAY_CFG, 4, -1, -1, 0); +DEFINE_QNODE(slv_ebi_ch0, MSM8939_SLAVE_EBI_CH0, 16, -1, 0, 0); +DEFINE_QNODE(slv_gfx_cfg, MSM8939_SLAVE_GRAPHICS_3D_CFG, 4, -1, -1, 0); +DEFINE_QNODE(slv_imem_cfg, MSM8939_SLAVE_IMEM_CFG, 4, -1, -1, 0); +DEFINE_QNODE(slv_imem, MSM8939_SLAVE_IMEM, 8, -1, 26, 0); +DEFINE_QNODE(slv_mpm, MSM8939_SLAVE_MPM, 4, -1, -1, 0); +DEFINE_QNODE(slv_msg_ram, MSM8939_SLAVE_MSG_RAM, 4, -1, -1, 0); +DEFINE_QNODE(slv_mss, MSM8939_SLAVE_MSS, 4, -1, -1, 0); +DEFINE_QNODE(slv_pdm, MSM8939_SLAVE_PDM, 4, -1, -1, 0); +DEFINE_QNODE(slv_pmic_arb, MSM8939_SLAVE_PMIC_ARB, 4, -1, -1, 0); +DEFINE_QNODE(slv_pcnoc_cfg, MSM8939_SLAVE_PNOC_CFG, 4, -1, -1, 0); +DEFINE_QNODE(slv_prng, MSM8939_SLAVE_PRNG, 4, -1, -1, 0); +DEFINE_QNODE(slv_qdss_cfg, MSM8939_SLAVE_QDSS_CFG, 4, -1, -1, 0); +DEFINE_QNODE(slv_qdss_stm, MSM8939_SLAVE_QDSS_STM, 4, -1, 30, 0); +DEFINE_QNODE(slv_rbcpr_cfg, MSM8939_SLAVE_RBCPR_CFG, 4, -1, -1, 0); +DEFINE_QNODE(slv_sdcc_1, MSM8939_SLAVE_SDCC_1, 4, -1, -1, 0); +DEFINE_QNODE(slv_sdcc_2, MSM8939_SLAVE_SDCC_2, 4, -1, -1, 0); +DEFINE_QNODE(slv_security, MSM8939_SLAVE_SECURITY, 4, -1, -1, 0); +DEFINE_QNODE(slv_snoc_cfg, MSM8939_SLAVE_SNOC_CFG, 4, -1, -1, 0); +DEFINE_QNODE(slv_spdm, MSM8939_SLAVE_SPDM, 4, -1, -1, 0); +DEFINE_QNODE(slv_srvc_snoc, MSM8939_SLAVE_SRVC_SNOC, 8, -1, 29, 0); +DEFINE_QNODE(slv_tcsr, MSM8939_SLAVE_TCSR, 4, -1, -1, 0); +DEFINE_QNODE(slv_tlmm, MSM8939_SLAVE_TLMM, 4, -1, -1, 0); +DEFINE_QNODE(slv_usb_hs1, MSM8939_SLAVE_USB_HS1, 4, -1, -1, 0); +DEFINE_QNODE(slv_usb_hs2, MSM8939_SLAVE_USB_HS2, 4, -1, -1, 0); +DEFINE_QNODE(slv_venus_cfg, MSM8939_SLAVE_VENUS_CFG, 4, -1, -1, 0); +DEFINE_QNODE(snoc_bimc_0_mas, MSM8939_SNOC_BIMC_0_MAS, 16, 3, -1, MSM8939_SNOC_BIMC_0_SLV); +DEFINE_QNODE(snoc_bimc_0_slv, MSM8939_SNOC_BIMC_0_SLV, 16, -1, 24, MSM8939_SLAVE_EBI_CH0); +DEFINE_QNODE(snoc_bimc_1_mas, MSM8939_SNOC_BIMC_1_MAS, 16, 76, -1, MSM8939_SNOC_BIMC_1_SLV); +DEFINE_QNODE(snoc_bimc_1_slv, MSM8939_SNOC_BIMC_1_SLV, 16, -1, 104, MSM8939_SLAVE_EBI_CH0); +DEFINE_QNODE(snoc_bimc_2_mas, MSM8939_SNOC_BIMC_2_MAS, 16, -1, -1, MSM8939_SNOC_BIMC_2_SLV); +DEFINE_QNODE(snoc_bimc_2_slv, MSM8939_SNOC_BIMC_2_SLV, 16, -1, -1, MSM8939_SLAVE_EBI_CH0); +DEFINE_QNODE(snoc_int_0, MSM8939_SNOC_INT_0, 8, 99, 130, MSM8939_SLAVE_QDSS_STM, MSM8939_SLAVE_IMEM, MSM8939_SNOC_PNOC_MAS); +DEFINE_QNODE(snoc_int_1, MSM8939_SNOC_INT_1, 8, 100, 131, MSM8939_SLAVE_APSS, MSM8939_SLAVE_CATS_128, MSM8939_SLAVE_OCMEM_64); +DEFINE_QNODE(snoc_int_bimc, MSM8939_SNOC_INT_BIMC, 8, 101, 132, MSM8939_SNOC_BIMC_1_MAS); +DEFINE_QNODE(snoc_pcnoc_mas, MSM8939_SNOC_PNOC_MAS, 8, -1, -1, MSM8939_SNOC_PNOC_SLV); +DEFINE_QNODE(snoc_pcnoc_slv, MSM8939_SNOC_PNOC_SLV, 8, -1, -1, MSM8939_PNOC_INT_0); + +static struct qcom_icc_node *msm8939_snoc_nodes[] = { + [BIMC_SNOC_SLV] = &bimc_snoc_slv, + [MASTER_QDSS_BAM] = &mas_qdss_bam, + [MASTER_QDSS_ETR] = &mas_qdss_etr, + [MASTER_SNOC_CFG] = &mas_snoc_cfg, + [PCNOC_SNOC_SLV] = &pcnoc_snoc_slv, + [SLAVE_APSS] = &slv_apss, + [SLAVE_CATS_128] = &slv_cats_0, + [SLAVE_OCMEM_64] = &slv_cats_1, + [SLAVE_IMEM] = &slv_imem, + [SLAVE_QDSS_STM] = &slv_qdss_stm, + [SLAVE_SRVC_SNOC] = &slv_srvc_snoc, + [SNOC_BIMC_0_MAS] = &snoc_bimc_0_mas, + [SNOC_BIMC_1_MAS] = &snoc_bimc_1_mas, + [SNOC_BIMC_2_MAS] = &snoc_bimc_2_mas, + [SNOC_INT_0] = &snoc_int_0, + [SNOC_INT_1] = &snoc_int_1, + [SNOC_INT_BIMC] = &snoc_int_bimc, + [SNOC_PCNOC_MAS] = &snoc_pcnoc_mas, + [SNOC_QDSS_INT] = &qdss_int, +}; + +static struct qcom_icc_desc msm8939_snoc = { + .nodes = msm8939_snoc_nodes, + .num_nodes = ARRAY_SIZE(msm8939_snoc_nodes), +}; + +static struct qcom_icc_node *msm8939_snoc_mm_nodes[] = { + [MASTER_VIDEO_P0] = &mas_video, + [MASTER_JPEG] = &mas_jpeg, + [MASTER_VFE] = &mas_vfe, + [MASTER_MDP_PORT0] = &mas_mdp0, + [MASTER_MDP_PORT1] = &mas_mdp1, + [MASTER_CPP] = &mas_cpp, + [SNOC_MM_INT_0] = &mm_int_0, + [SNOC_MM_INT_1] = &mm_int_1, + [SNOC_MM_INT_2] = &mm_int_2, +}; + +static struct qcom_icc_desc msm8939_snoc_mm = { + .nodes = msm8939_snoc_mm_nodes, + .num_nodes = ARRAY_SIZE(msm8939_snoc_mm_nodes), +}; + +static struct qcom_icc_node *msm8939_bimc_nodes[] = { + [BIMC_SNOC_MAS] = &bimc_snoc_mas, + [MASTER_AMPSS_M0] = &mas_apss, + [MASTER_GRAPHICS_3D] = &mas_gfx, + [MASTER_TCU0] = &mas_tcu0, + [SLAVE_AMPSS_L2] = &slv_apps_l2, + [SLAVE_EBI_CH0] = &slv_ebi_ch0, + [SNOC_BIMC_0_SLV] = &snoc_bimc_0_slv, + [SNOC_BIMC_1_SLV] = &snoc_bimc_1_slv, + [SNOC_BIMC_2_SLV] = &snoc_bimc_2_slv, +}; + +static struct qcom_icc_desc msm8939_bimc = { + .nodes = msm8939_bimc_nodes, + .num_nodes = ARRAY_SIZE(msm8939_bimc_nodes), +}; + +static struct qcom_icc_node *msm8939_pcnoc_nodes[] = { + [MASTER_BLSP_1] = &mas_blsp_1, + [MASTER_DEHR] = &mas_dehr, + [MASTER_LPASS] = &mas_audio, + [MASTER_CRYPTO_CORE0] = &mas_pcnoc_crypto_0, + [MASTER_SDCC_1] = &mas_pcnoc_sdcc_1, + [MASTER_SDCC_2] = &mas_pcnoc_sdcc_2, + [MASTER_SPDM] = &mas_spdm, + [MASTER_USB_HS1] = &mas_usb_hs1, + [MASTER_USB_HS2] = &mas_usb_hs2, + [PCNOC_INT_0] = &pcnoc_int_0, + [PCNOC_INT_1] = &pcnoc_int_1, + [PCNOC_MAS_0] = &pcnoc_m_0, + [PCNOC_MAS_1] = &pcnoc_m_1, + [PCNOC_SLV_0] = &pcnoc_s_0, + [PCNOC_SLV_1] = &pcnoc_s_1, + [PCNOC_SLV_2] = &pcnoc_s_2, + [PCNOC_SLV_3] = &pcnoc_s_3, + [PCNOC_SLV_4] = &pcnoc_s_4, + [PCNOC_SLV_8] = &pcnoc_s_8, + [PCNOC_SLV_9] = &pcnoc_s_9, + [PCNOC_SNOC_MAS] = &pcnoc_snoc_mas, + [SLAVE_BIMC_CFG] = &slv_bimc_cfg, + [SLAVE_BLSP_1] = &slv_blsp_1, + [SLAVE_BOOT_ROM] = &slv_boot_rom, + [SLAVE_CAMERA_CFG] = &slv_camera_cfg, + [SLAVE_CLK_CTL] = &slv_clk_ctl, + [SLAVE_CRYPTO_0_CFG] = &slv_crypto_0_cfg, + [SLAVE_DEHR_CFG] = &slv_dehr_cfg, + [SLAVE_DISPLAY_CFG] = &slv_display_cfg, + [SLAVE_GRAPHICS_3D_CFG] = &slv_gfx_cfg, + [SLAVE_IMEM_CFG] = &slv_imem_cfg, + [SLAVE_LPASS] = &slv_audio, + [SLAVE_MPM] = &slv_mpm, + [SLAVE_MSG_RAM] = &slv_msg_ram, + [SLAVE_MSS] = &slv_mss, + [SLAVE_PDM] = &slv_pdm, + [SLAVE_PMIC_ARB] = &slv_pmic_arb, + [SLAVE_PCNOC_CFG] = &slv_pcnoc_cfg, + [SLAVE_PRNG] = &slv_prng, + [SLAVE_QDSS_CFG] = &slv_qdss_cfg, + [SLAVE_RBCPR_CFG] = &slv_rbcpr_cfg, + [SLAVE_SDCC_1] = &slv_sdcc_1, + [SLAVE_SDCC_2] = &slv_sdcc_2, + [SLAVE_SECURITY] = &slv_security, + [SLAVE_SNOC_CFG] = &slv_snoc_cfg, + [SLAVE_SPDM] = &slv_spdm, + [SLAVE_TCSR] = &slv_tcsr, + [SLAVE_TLMM] = &slv_tlmm, + [SLAVE_USB_HS1] = &slv_usb_hs1, + [SLAVE_USB_HS2] = &slv_usb_hs2, + [SLAVE_VENUS_CFG] = &slv_venus_cfg, + [SNOC_PCNOC_SLV] = &snoc_pcnoc_slv, +}; + +static struct qcom_icc_desc msm8939_pcnoc = { + .nodes = msm8939_pcnoc_nodes, + .num_nodes = ARRAY_SIZE(msm8939_pcnoc_nodes), +}; + +static int msm8939_qnoc_probe(struct platform_device *pdev) +{ + return qnoc_probe(pdev, sizeof(msm8939_bus_clocks), + ARRAY_SIZE(msm8939_bus_clocks), msm8939_bus_clocks); +} + +static const struct of_device_id msm8939_noc_of_match[] = { + { .compatible = "qcom,msm8939-bimc", .data = &msm8939_bimc }, + { .compatible = "qcom,msm8939-pcnoc", .data = &msm8939_pcnoc }, + { .compatible = "qcom,msm8939-snoc", .data = &msm8939_snoc }, + { .compatible = "qcom,msm8939-snoc-mm", .data = &msm8939_snoc_mm }, + { } +}; +MODULE_DEVICE_TABLE(of, msm8939_noc_of_match); + +static struct platform_driver msm8939_noc_driver = { + .probe = msm8939_qnoc_probe, + .remove = qnoc_remove, + .driver = { + .name = "qnoc-msm8939", + .of_match_table = msm8939_noc_of_match, + }, +}; +module_platform_driver(msm8939_noc_driver); +MODULE_AUTHOR("Jun Nie <jun.nie@linaro.org>"); +MODULE_DESCRIPTION("Qualcomm MSM8939 NoC driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/interconnect/qcom/qcs404.c b/drivers/interconnect/qcom/qcs404.c index 9820709b43db..36a7e30a00be 100644 --- a/drivers/interconnect/qcom/qcs404.c +++ b/drivers/interconnect/qcom/qcs404.c @@ -9,15 +9,12 @@ #include <linux/interconnect-provider.h> #include <linux/io.h> #include <linux/module.h> -#include <linux/of_device.h> -#include <linux/of_platform.h> #include <linux/platform_device.h> -#include <linux/slab.h> +#include <linux/of_device.h> -#include "smd-rpm.h" -#define RPM_BUS_MASTER_REQ 0x73616d62 -#define RPM_BUS_SLAVE_REQ 0x766c7362 +#include "smd-rpm.h" +#include "icc-rpm.h" enum { QCS404_MASTER_AMPSS_M0 = 1, @@ -95,67 +92,11 @@ enum { QCS404_SLAVE_LPASS, }; -#define to_qcom_provider(_provider) \ - container_of(_provider, struct qcom_icc_provider, provider) - -static const struct clk_bulk_data bus_clocks[] = { +static const struct clk_bulk_data qcs404_bus_clocks[] = { { .id = "bus" }, { .id = "bus_a" }, }; -/** - * struct qcom_icc_provider - Qualcomm specific interconnect provider - * @provider: generic interconnect provider - * @bus_clks: the clk_bulk_data table of bus clocks - * @num_clks: the total number of clk_bulk_data entries - */ -struct qcom_icc_provider { - struct icc_provider provider; - struct clk_bulk_data *bus_clks; - int num_clks; -}; - -#define QCS404_MAX_LINKS 12 - -/** - * struct qcom_icc_node - Qualcomm specific interconnect nodes - * @name: the node name used in debugfs - * @id: a unique node identifier - * @links: an array of nodes where we can go next while traversing - * @num_links: the total number of @links - * @buswidth: width of the interconnect between a node and the bus (bytes) - * @mas_rpm_id: RPM id for devices that are bus masters - * @slv_rpm_id: RPM id for devices that are bus slaves - * @rate: current bus clock rate in Hz - */ -struct qcom_icc_node { - unsigned char *name; - u16 id; - u16 links[QCS404_MAX_LINKS]; - u16 num_links; - u16 buswidth; - int mas_rpm_id; - int slv_rpm_id; - u64 rate; -}; - -struct qcom_icc_desc { - struct qcom_icc_node **nodes; - size_t num_nodes; -}; - -#define DEFINE_QNODE(_name, _id, _buswidth, _mas_rpm_id, _slv_rpm_id, \ - ...) \ - static struct qcom_icc_node _name = { \ - .name = #_name, \ - .id = _id, \ - .buswidth = _buswidth, \ - .mas_rpm_id = _mas_rpm_id, \ - .slv_rpm_id = _slv_rpm_id, \ - .num_links = ARRAY_SIZE(((int[]){ __VA_ARGS__ })), \ - .links = { __VA_ARGS__ }, \ - } - DEFINE_QNODE(mas_apps_proc, QCS404_MASTER_AMPSS_M0, 8, 0, -1, QCS404_SLAVE_EBI_CH0, QCS404_BIMC_SNOC_SLV); DEFINE_QNODE(mas_oxili, QCS404_MASTER_GRAPHICS_3D, 8, -1, -1, QCS404_SLAVE_EBI_CH0, QCS404_BIMC_SNOC_SLV); DEFINE_QNODE(mas_mdp, QCS404_MASTER_MDP_PORT0, 8, -1, -1, QCS404_SLAVE_EBI_CH0, QCS404_BIMC_SNOC_SLV); @@ -327,178 +268,11 @@ static struct qcom_icc_desc qcs404_snoc = { .num_nodes = ARRAY_SIZE(qcs404_snoc_nodes), }; -static int qcom_icc_set(struct icc_node *src, struct icc_node *dst) -{ - struct qcom_icc_provider *qp; - struct qcom_icc_node *qn; - struct icc_provider *provider; - struct icc_node *n; - u64 sum_bw; - u64 max_peak_bw; - u64 rate; - u32 agg_avg = 0; - u32 agg_peak = 0; - int ret, i; - - qn = src->data; - provider = src->provider; - qp = to_qcom_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); - - sum_bw = icc_units_to_bps(agg_avg); - max_peak_bw = icc_units_to_bps(agg_peak); - - /* send bandwidth request message to the RPM processor */ - if (qn->mas_rpm_id != -1) { - ret = qcom_icc_rpm_smd_send(QCOM_SMD_RPM_ACTIVE_STATE, - RPM_BUS_MASTER_REQ, - qn->mas_rpm_id, - sum_bw); - if (ret) { - pr_err("qcom_icc_rpm_smd_send mas %d error %d\n", - qn->mas_rpm_id, ret); - return ret; - } - } - - if (qn->slv_rpm_id != -1) { - ret = qcom_icc_rpm_smd_send(QCOM_SMD_RPM_ACTIVE_STATE, - RPM_BUS_SLAVE_REQ, - qn->slv_rpm_id, - sum_bw); - if (ret) { - pr_err("qcom_icc_rpm_smd_send slv error %d\n", - ret); - return ret; - } - } - - rate = max(sum_bw, max_peak_bw); - - do_div(rate, qn->buswidth); - - if (qn->rate == rate) - return 0; - - for (i = 0; i < qp->num_clks; i++) { - ret = clk_set_rate(qp->bus_clks[i].clk, rate); - if (ret) { - pr_err("%s clk_set_rate error: %d\n", - qp->bus_clks[i].id, ret); - return ret; - } - } - - qn->rate = rate; - return 0; -} - -static int qnoc_probe(struct platform_device *pdev) +static int qcs404_qnoc_probe(struct platform_device *pdev) { - struct device *dev = &pdev->dev; - const struct qcom_icc_desc *desc; - struct icc_onecell_data *data; - struct icc_provider *provider; - struct qcom_icc_node **qnodes; - struct qcom_icc_provider *qp; - struct icc_node *node; - size_t num_nodes, i; - int ret; - - /* wait for the RPM proxy */ - if (!qcom_icc_rpm_smd_available()) - return -EPROBE_DEFER; - - desc = of_device_get_match_data(dev); - if (!desc) - return -EINVAL; - - qnodes = desc->nodes; - num_nodes = desc->num_nodes; - - qp = devm_kzalloc(dev, sizeof(*qp), GFP_KERNEL); - if (!qp) - return -ENOMEM; - - data = devm_kzalloc(dev, struct_size(data, nodes, num_nodes), - GFP_KERNEL); - if (!data) - return -ENOMEM; - - qp->bus_clks = devm_kmemdup(dev, bus_clocks, sizeof(bus_clocks), - GFP_KERNEL); - if (!qp->bus_clks) - return -ENOMEM; - - qp->num_clks = ARRAY_SIZE(bus_clocks); - ret = devm_clk_bulk_get(dev, qp->num_clks, qp->bus_clks); - if (ret) - return ret; - - ret = clk_bulk_prepare_enable(qp->num_clks, qp->bus_clks); - if (ret) - return ret; - - provider = &qp->provider; - INIT_LIST_HEAD(&provider->nodes); - provider->dev = dev; - provider->set = qcom_icc_set; - provider->aggregate = icc_std_aggregate; - provider->xlate = of_icc_xlate_onecell; - provider->data = data; - - ret = icc_provider_add(provider); - if (ret) { - dev_err(dev, "error adding interconnect provider: %d\n", ret); - clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks); - return ret; - } - - for (i = 0; i < num_nodes; i++) { - size_t j; - - node = icc_node_create(qnodes[i]->id); - if (IS_ERR(node)) { - ret = PTR_ERR(node); - goto err; - } - - node->name = qnodes[i]->name; - node->data = qnodes[i]; - icc_node_add(node, provider); - - dev_dbg(dev, "registered node %s\n", node->name); - - /* populate links */ - for (j = 0; j < qnodes[i]->num_links; j++) - icc_link_create(node, qnodes[i]->links[j]); - - data->nodes[i] = node; - } - data->num_nodes = num_nodes; - - platform_set_drvdata(pdev, qp); - - return 0; -err: - icc_nodes_remove(provider); - clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks); - icc_provider_del(provider); - - return ret; -} - -static int qnoc_remove(struct platform_device *pdev) -{ - struct qcom_icc_provider *qp = platform_get_drvdata(pdev); - - icc_nodes_remove(&qp->provider); - clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks); - return icc_provider_del(&qp->provider); + return qnoc_probe(pdev, sizeof(qcs404_bus_clocks), + ARRAY_SIZE(qcs404_bus_clocks), qcs404_bus_clocks); } static const struct of_device_id qcs404_noc_of_match[] = { @@ -510,7 +284,7 @@ static const struct of_device_id qcs404_noc_of_match[] = { MODULE_DEVICE_TABLE(of, qcs404_noc_of_match); static struct platform_driver qcs404_noc_driver = { - .probe = qnoc_probe, + .probe = qcs404_qnoc_probe, .remove = qnoc_remove, .driver = { .name = "qnoc-qcs404", diff --git a/drivers/interconnect/qcom/sdx55.c b/drivers/interconnect/qcom/sdx55.c new file mode 100644 index 000000000000..a5a122ee3d21 --- /dev/null +++ b/drivers/interconnect/qcom/sdx55.c @@ -0,0 +1,356 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Qualcomm SDX55 interconnect driver + * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> + * + * Copyright (c) 2021, Linaro Ltd. + * + */ + +#include <linux/device.h> +#include <linux/interconnect.h> +#include <linux/interconnect-provider.h> +#include <linux/module.h> +#include <linux/of_platform.h> +#include <dt-bindings/interconnect/qcom,sdx55.h> + +#include "bcm-voter.h" +#include "icc-rpmh.h" +#include "sdx55.h" + +DEFINE_QNODE(ipa_core_master, SDX55_MASTER_IPA_CORE, 1, 8, SDX55_SLAVE_IPA_CORE); +DEFINE_QNODE(llcc_mc, SDX55_MASTER_LLCC, 4, 4, SDX55_SLAVE_EBI_CH0); +DEFINE_QNODE(acm_tcu, SDX55_MASTER_TCU_0, 1, 8, SDX55_SLAVE_LLCC, SDX55_SLAVE_MEM_NOC_SNOC, SDX55_SLAVE_MEM_NOC_PCIE_SNOC); +DEFINE_QNODE(qnm_snoc_gc, SDX55_MASTER_SNOC_GC_MEM_NOC, 1, 8, SDX55_SLAVE_LLCC); +DEFINE_QNODE(xm_apps_rdwr, SDX55_MASTER_AMPSS_M0, 1, 16, SDX55_SLAVE_LLCC, SDX55_SLAVE_MEM_NOC_SNOC, SDX55_SLAVE_MEM_NOC_PCIE_SNOC); +DEFINE_QNODE(qhm_audio, SDX55_MASTER_AUDIO, 1, 4, SDX55_SLAVE_ANOC_SNOC); +DEFINE_QNODE(qhm_blsp1, SDX55_MASTER_BLSP_1, 1, 4, SDX55_SLAVE_ANOC_SNOC); +DEFINE_QNODE(qhm_qdss_bam, SDX55_MASTER_QDSS_BAM, 1, 4, SDX55_SLAVE_SNOC_CFG, SDX55_SLAVE_EMAC_CFG, SDX55_SLAVE_USB3, SDX55_SLAVE_TLMM, SDX55_SLAVE_SPMI_FETCHER, SDX55_SLAVE_QDSS_CFG, SDX55_SLAVE_PDM, SDX55_SLAVE_SNOC_MEM_NOC_GC, SDX55_SLAVE_TCSR, SDX55_SLAVE_CNOC_DDRSS, SDX55_SLAVE_SPMI_VGI_COEX, SDX55_SLAVE_QPIC, SDX55_SLAVE_OCIMEM, SDX55_SLAVE_IPA_CFG, SDX55_SLAVE_USB3_PHY_CFG, SDX55_SLAVE_AOP, SDX55_SLAVE_BLSP_1, SDX55_SLAVE_SDCC_1, SDX55_SLAVE_CNOC_MSS, SDX55_SLAVE_PCIE_PARF, SDX55_SLAVE_ECC_CFG, SDX55_SLAVE_AUDIO, SDX55_SLAVE_AOSS, SDX55_SLAVE_PRNG, SDX55_SLAVE_CRYPTO_0_CFG, SDX55_SLAVE_TCU, SDX55_SLAVE_CLK_CTL, SDX55_SLAVE_IMEM_CFG); +DEFINE_QNODE(qhm_qpic, SDX55_MASTER_QPIC, 1, 4, SDX55_SLAVE_AOSS, SDX55_SLAVE_IPA_CFG, SDX55_SLAVE_ANOC_SNOC, SDX55_SLAVE_AOP, SDX55_SLAVE_AUDIO); +DEFINE_QNODE(qhm_snoc_cfg, SDX55_MASTER_SNOC_CFG, 1, 4, SDX55_SLAVE_SERVICE_SNOC); +DEFINE_QNODE(qhm_spmi_fetcher1, SDX55_MASTER_SPMI_FETCHER, 1, 4, SDX55_SLAVE_AOSS, SDX55_SLAVE_ANOC_SNOC, SDX55_SLAVE_AOP); +DEFINE_QNODE(qnm_aggre_noc, SDX55_MASTER_ANOC_SNOC, 1, 8, SDX55_SLAVE_PCIE_0, SDX55_SLAVE_SNOC_CFG, SDX55_SLAVE_SDCC_1, SDX55_SLAVE_TLMM, SDX55_SLAVE_SPMI_FETCHER, SDX55_SLAVE_QDSS_CFG, SDX55_SLAVE_PDM, SDX55_SLAVE_SNOC_MEM_NOC_GC, SDX55_SLAVE_TCSR, SDX55_SLAVE_CNOC_DDRSS, SDX55_SLAVE_SPMI_VGI_COEX, SDX55_SLAVE_QDSS_STM, SDX55_SLAVE_QPIC, SDX55_SLAVE_OCIMEM, SDX55_SLAVE_IPA_CFG, SDX55_SLAVE_USB3_PHY_CFG, SDX55_SLAVE_AOP, SDX55_SLAVE_BLSP_1, SDX55_SLAVE_USB3, SDX55_SLAVE_CNOC_MSS, SDX55_SLAVE_PCIE_PARF, SDX55_SLAVE_ECC_CFG, SDX55_SLAVE_APPSS, SDX55_SLAVE_AUDIO, SDX55_SLAVE_AOSS, SDX55_SLAVE_PRNG, SDX55_SLAVE_CRYPTO_0_CFG, SDX55_SLAVE_TCU, SDX55_SLAVE_CLK_CTL, SDX55_SLAVE_IMEM_CFG); +DEFINE_QNODE(qnm_ipa, SDX55_MASTER_IPA, 1, 8, SDX55_SLAVE_SNOC_CFG, SDX55_SLAVE_EMAC_CFG, SDX55_SLAVE_USB3, SDX55_SLAVE_AOSS, SDX55_SLAVE_SPMI_FETCHER, SDX55_SLAVE_QDSS_CFG, SDX55_SLAVE_PDM, SDX55_SLAVE_SNOC_MEM_NOC_GC, SDX55_SLAVE_TCSR, SDX55_SLAVE_CNOC_DDRSS, SDX55_SLAVE_QDSS_STM, SDX55_SLAVE_QPIC, SDX55_SLAVE_OCIMEM, SDX55_SLAVE_IPA_CFG, SDX55_SLAVE_USB3_PHY_CFG, SDX55_SLAVE_AOP, SDX55_SLAVE_BLSP_1, SDX55_SLAVE_SDCC_1, SDX55_SLAVE_CNOC_MSS, SDX55_SLAVE_PCIE_PARF, SDX55_SLAVE_ECC_CFG, SDX55_SLAVE_AUDIO, SDX55_SLAVE_TLMM, SDX55_SLAVE_PRNG, SDX55_SLAVE_CRYPTO_0_CFG, SDX55_SLAVE_CLK_CTL, SDX55_SLAVE_IMEM_CFG); +DEFINE_QNODE(qnm_memnoc, SDX55_MASTER_MEM_NOC_SNOC, 1, 8, SDX55_SLAVE_SNOC_CFG, SDX55_SLAVE_EMAC_CFG, SDX55_SLAVE_USB3, SDX55_SLAVE_TLMM, SDX55_SLAVE_SPMI_FETCHER, SDX55_SLAVE_QDSS_CFG, SDX55_SLAVE_PDM, SDX55_SLAVE_TCSR, SDX55_SLAVE_CNOC_DDRSS, SDX55_SLAVE_SPMI_VGI_COEX, SDX55_SLAVE_QDSS_STM, SDX55_SLAVE_QPIC, SDX55_SLAVE_OCIMEM, SDX55_SLAVE_IPA_CFG, SDX55_SLAVE_USB3_PHY_CFG, SDX55_SLAVE_AOP, SDX55_SLAVE_BLSP_1, SDX55_SLAVE_SDCC_1, SDX55_SLAVE_CNOC_MSS, SDX55_SLAVE_PCIE_PARF, SDX55_SLAVE_ECC_CFG, SDX55_SLAVE_APPSS, SDX55_SLAVE_AUDIO, SDX55_SLAVE_AOSS, SDX55_SLAVE_PRNG, SDX55_SLAVE_CRYPTO_0_CFG, SDX55_SLAVE_TCU, SDX55_SLAVE_CLK_CTL, SDX55_SLAVE_IMEM_CFG); +DEFINE_QNODE(qnm_memnoc_pcie, SDX55_MASTER_MEM_NOC_PCIE_SNOC, 1, 8, SDX55_SLAVE_PCIE_0); +DEFINE_QNODE(qxm_crypto, SDX55_MASTER_CRYPTO_CORE_0, 1, 8, SDX55_SLAVE_AOSS, SDX55_SLAVE_ANOC_SNOC, SDX55_SLAVE_AOP); +DEFINE_QNODE(xm_emac, SDX55_MASTER_EMAC, 1, 8, SDX55_SLAVE_ANOC_SNOC); +DEFINE_QNODE(xm_ipa2pcie_slv, SDX55_MASTER_IPA_PCIE, 1, 8, SDX55_SLAVE_PCIE_0); +DEFINE_QNODE(xm_pcie, SDX55_MASTER_PCIE, 1, 8, SDX55_SLAVE_ANOC_SNOC); +DEFINE_QNODE(xm_qdss_etr, SDX55_MASTER_QDSS_ETR, 1, 8, SDX55_SLAVE_SNOC_CFG, SDX55_SLAVE_EMAC_CFG, SDX55_SLAVE_USB3, SDX55_SLAVE_AOSS, SDX55_SLAVE_SPMI_FETCHER, SDX55_SLAVE_QDSS_CFG, SDX55_SLAVE_PDM, SDX55_SLAVE_SNOC_MEM_NOC_GC, SDX55_SLAVE_TCSR, SDX55_SLAVE_CNOC_DDRSS, SDX55_SLAVE_SPMI_VGI_COEX, SDX55_SLAVE_QPIC, SDX55_SLAVE_OCIMEM, SDX55_SLAVE_IPA_CFG, SDX55_SLAVE_USB3_PHY_CFG, SDX55_SLAVE_AOP, SDX55_SLAVE_BLSP_1, SDX55_SLAVE_SDCC_1, SDX55_SLAVE_CNOC_MSS, SDX55_SLAVE_PCIE_PARF, SDX55_SLAVE_ECC_CFG, SDX55_SLAVE_AUDIO, SDX55_SLAVE_AOSS, SDX55_SLAVE_PRNG, SDX55_SLAVE_CRYPTO_0_CFG, SDX55_SLAVE_TCU, SDX55_SLAVE_CLK_CTL, SDX55_SLAVE_IMEM_CFG); +DEFINE_QNODE(xm_sdc1, SDX55_MASTER_SDCC_1, 1, 8, SDX55_SLAVE_AOSS, SDX55_SLAVE_IPA_CFG, SDX55_SLAVE_ANOC_SNOC, SDX55_SLAVE_AOP, SDX55_SLAVE_AUDIO); +DEFINE_QNODE(xm_usb3, SDX55_MASTER_USB3, 1, 8, SDX55_SLAVE_ANOC_SNOC); +DEFINE_QNODE(ipa_core_slave, SDX55_SLAVE_IPA_CORE, 1, 8); +DEFINE_QNODE(ebi, SDX55_SLAVE_EBI_CH0, 1, 4); +DEFINE_QNODE(qns_llcc, SDX55_SLAVE_LLCC, 1, 16, SDX55_SLAVE_EBI_CH0); +DEFINE_QNODE(qns_memnoc_snoc, SDX55_SLAVE_MEM_NOC_SNOC, 1, 8, SDX55_MASTER_MEM_NOC_SNOC); +DEFINE_QNODE(qns_sys_pcie, SDX55_SLAVE_MEM_NOC_PCIE_SNOC, 1, 8, SDX55_MASTER_MEM_NOC_PCIE_SNOC); +DEFINE_QNODE(qhs_aop, SDX55_SLAVE_AOP, 1, 4); +DEFINE_QNODE(qhs_aoss, SDX55_SLAVE_AOSS, 1, 4); +DEFINE_QNODE(qhs_apss, SDX55_SLAVE_APPSS, 1, 4); +DEFINE_QNODE(qhs_audio, SDX55_SLAVE_AUDIO, 1, 4); +DEFINE_QNODE(qhs_blsp1, SDX55_SLAVE_BLSP_1, 1, 4); +DEFINE_QNODE(qhs_clk_ctl, SDX55_SLAVE_CLK_CTL, 1, 4); +DEFINE_QNODE(qhs_crypto0_cfg, SDX55_SLAVE_CRYPTO_0_CFG, 1, 4); +DEFINE_QNODE(qhs_ddrss_cfg, SDX55_SLAVE_CNOC_DDRSS, 1, 4); +DEFINE_QNODE(qhs_ecc_cfg, SDX55_SLAVE_ECC_CFG, 1, 4); +DEFINE_QNODE(qhs_emac_cfg, SDX55_SLAVE_EMAC_CFG, 1, 4); +DEFINE_QNODE(qhs_imem_cfg, SDX55_SLAVE_IMEM_CFG, 1, 4); +DEFINE_QNODE(qhs_ipa, SDX55_SLAVE_IPA_CFG, 1, 4); +DEFINE_QNODE(qhs_mss_cfg, SDX55_SLAVE_CNOC_MSS, 1, 4); +DEFINE_QNODE(qhs_pcie_parf, SDX55_SLAVE_PCIE_PARF, 1, 4); +DEFINE_QNODE(qhs_pdm, SDX55_SLAVE_PDM, 1, 4); +DEFINE_QNODE(qhs_prng, SDX55_SLAVE_PRNG, 1, 4); +DEFINE_QNODE(qhs_qdss_cfg, SDX55_SLAVE_QDSS_CFG, 1, 4); +DEFINE_QNODE(qhs_qpic, SDX55_SLAVE_QPIC, 1, 4); +DEFINE_QNODE(qhs_sdc1, SDX55_SLAVE_SDCC_1, 1, 4); +DEFINE_QNODE(qhs_snoc_cfg, SDX55_SLAVE_SNOC_CFG, 1, 4, SDX55_MASTER_SNOC_CFG); +DEFINE_QNODE(qhs_spmi_fetcher, SDX55_SLAVE_SPMI_FETCHER, 1, 4); +DEFINE_QNODE(qhs_spmi_vgi_coex, SDX55_SLAVE_SPMI_VGI_COEX, 1, 4); +DEFINE_QNODE(qhs_tcsr, SDX55_SLAVE_TCSR, 1, 4); +DEFINE_QNODE(qhs_tlmm, SDX55_SLAVE_TLMM, 1, 4); +DEFINE_QNODE(qhs_usb3, SDX55_SLAVE_USB3, 1, 4); +DEFINE_QNODE(qhs_usb3_phy, SDX55_SLAVE_USB3_PHY_CFG, 1, 4); +DEFINE_QNODE(qns_aggre_noc, SDX55_SLAVE_ANOC_SNOC, 1, 8, SDX55_MASTER_ANOC_SNOC); +DEFINE_QNODE(qns_snoc_memnoc, SDX55_SLAVE_SNOC_MEM_NOC_GC, 1, 8, SDX55_MASTER_SNOC_GC_MEM_NOC); +DEFINE_QNODE(qxs_imem, SDX55_SLAVE_OCIMEM, 1, 8); +DEFINE_QNODE(srvc_snoc, SDX55_SLAVE_SERVICE_SNOC, 1, 4); +DEFINE_QNODE(xs_pcie, SDX55_SLAVE_PCIE_0, 1, 8); +DEFINE_QNODE(xs_qdss_stm, SDX55_SLAVE_QDSS_STM, 1, 4); +DEFINE_QNODE(xs_sys_tcu_cfg, SDX55_SLAVE_TCU, 1, 8); + +DEFINE_QBCM(bcm_mc0, "MC0", true, &ebi); +DEFINE_QBCM(bcm_sh0, "SH0", true, &qns_llcc); +DEFINE_QBCM(bcm_ce0, "CE0", false, &qxm_crypto); +DEFINE_QBCM(bcm_ip0, "IP0", false, &ipa_core_slave); +DEFINE_QBCM(bcm_pn0, "PN0", false, &qhm_snoc_cfg); +DEFINE_QBCM(bcm_sh3, "SH3", false, &xm_apps_rdwr); +DEFINE_QBCM(bcm_sh4, "SH4", false, &qns_memnoc_snoc, &qns_sys_pcie); +DEFINE_QBCM(bcm_sn0, "SN0", true, &qns_snoc_memnoc); +DEFINE_QBCM(bcm_sn1, "SN1", false, &qxs_imem); +DEFINE_QBCM(bcm_pn1, "PN1", false, &xm_sdc1); +DEFINE_QBCM(bcm_pn2, "PN2", false, &qhm_audio, &qhm_spmi_fetcher1); +DEFINE_QBCM(bcm_sn3, "SN3", false, &xs_qdss_stm); +DEFINE_QBCM(bcm_pn3, "PN3", false, &qhm_blsp1, &qhm_qpic); +DEFINE_QBCM(bcm_sn4, "SN4", false, &xs_sys_tcu_cfg); +DEFINE_QBCM(bcm_pn5, "PN5", false, &qxm_crypto); +DEFINE_QBCM(bcm_sn6, "SN6", false, &xs_pcie); +DEFINE_QBCM(bcm_sn7, "SN7", false, &qnm_aggre_noc, &xm_emac, &xm_emac, &xm_usb3, + &qns_aggre_noc); +DEFINE_QBCM(bcm_sn8, "SN8", false, &qhm_qdss_bam, &xm_qdss_etr); +DEFINE_QBCM(bcm_sn9, "SN9", false, &qnm_memnoc); +DEFINE_QBCM(bcm_sn10, "SN10", false, &qnm_memnoc_pcie); +DEFINE_QBCM(bcm_sn11, "SN11", false, &qnm_ipa, &xm_ipa2pcie_slv); + +static struct qcom_icc_bcm *mc_virt_bcms[] = { + &bcm_mc0, +}; + +static struct qcom_icc_node *mc_virt_nodes[] = { + [MASTER_LLCC] = &llcc_mc, + [SLAVE_EBI_CH0] = &ebi, +}; + +static const struct qcom_icc_desc sdx55_mc_virt = { + .nodes = mc_virt_nodes, + .num_nodes = ARRAY_SIZE(mc_virt_nodes), + .bcms = mc_virt_bcms, + .num_bcms = ARRAY_SIZE(mc_virt_bcms), +}; + +static struct qcom_icc_bcm *mem_noc_bcms[] = { + &bcm_sh0, + &bcm_sh3, + &bcm_sh4, +}; + +static struct qcom_icc_node *mem_noc_nodes[] = { + [MASTER_TCU_0] = &acm_tcu, + [MASTER_SNOC_GC_MEM_NOC] = &qnm_snoc_gc, + [MASTER_AMPSS_M0] = &xm_apps_rdwr, + [SLAVE_LLCC] = &qns_llcc, + [SLAVE_MEM_NOC_SNOC] = &qns_memnoc_snoc, + [SLAVE_MEM_NOC_PCIE_SNOC] = &qns_sys_pcie, +}; + +static const struct qcom_icc_desc sdx55_mem_noc = { + .nodes = mem_noc_nodes, + .num_nodes = ARRAY_SIZE(mem_noc_nodes), + .bcms = mem_noc_bcms, + .num_bcms = ARRAY_SIZE(mem_noc_bcms), +}; + +static struct qcom_icc_bcm *system_noc_bcms[] = { + &bcm_ce0, + &bcm_pn0, + &bcm_pn1, + &bcm_pn2, + &bcm_pn3, + &bcm_pn5, + &bcm_sn0, + &bcm_sn1, + &bcm_sn3, + &bcm_sn4, + &bcm_sn6, + &bcm_sn7, + &bcm_sn8, + &bcm_sn9, + &bcm_sn10, + &bcm_sn11, +}; + +static struct qcom_icc_node *system_noc_nodes[] = { + [MASTER_AUDIO] = &qhm_audio, + [MASTER_BLSP_1] = &qhm_blsp1, + [MASTER_QDSS_BAM] = &qhm_qdss_bam, + [MASTER_QPIC] = &qhm_qpic, + [MASTER_SNOC_CFG] = &qhm_snoc_cfg, + [MASTER_SPMI_FETCHER] = &qhm_spmi_fetcher1, + [MASTER_ANOC_SNOC] = &qnm_aggre_noc, + [MASTER_IPA] = &qnm_ipa, + [MASTER_MEM_NOC_SNOC] = &qnm_memnoc, + [MASTER_MEM_NOC_PCIE_SNOC] = &qnm_memnoc_pcie, + [MASTER_CRYPTO_CORE_0] = &qxm_crypto, + [MASTER_EMAC] = &xm_emac, + [MASTER_IPA_PCIE] = &xm_ipa2pcie_slv, + [MASTER_PCIE] = &xm_pcie, + [MASTER_QDSS_ETR] = &xm_qdss_etr, + [MASTER_SDCC_1] = &xm_sdc1, + [MASTER_USB3] = &xm_usb3, + [SLAVE_AOP] = &qhs_aop, + [SLAVE_AOSS] = &qhs_aoss, + [SLAVE_APPSS] = &qhs_apss, + [SLAVE_AUDIO] = &qhs_audio, + [SLAVE_BLSP_1] = &qhs_blsp1, + [SLAVE_CLK_CTL] = &qhs_clk_ctl, + [SLAVE_CRYPTO_0_CFG] = &qhs_crypto0_cfg, + [SLAVE_CNOC_DDRSS] = &qhs_ddrss_cfg, + [SLAVE_ECC_CFG] = &qhs_ecc_cfg, + [SLAVE_EMAC_CFG] = &qhs_emac_cfg, + [SLAVE_IMEM_CFG] = &qhs_imem_cfg, + [SLAVE_IPA_CFG] = &qhs_ipa, + [SLAVE_CNOC_MSS] = &qhs_mss_cfg, + [SLAVE_PCIE_PARF] = &qhs_pcie_parf, + [SLAVE_PDM] = &qhs_pdm, + [SLAVE_PRNG] = &qhs_prng, + [SLAVE_QDSS_CFG] = &qhs_qdss_cfg, + [SLAVE_QPIC] = &qhs_qpic, + [SLAVE_SDCC_1] = &qhs_sdc1, + [SLAVE_SNOC_CFG] = &qhs_snoc_cfg, + [SLAVE_SPMI_FETCHER] = &qhs_spmi_fetcher, + [SLAVE_SPMI_VGI_COEX] = &qhs_spmi_vgi_coex, + [SLAVE_TCSR] = &qhs_tcsr, + [SLAVE_TLMM] = &qhs_tlmm, + [SLAVE_USB3] = &qhs_usb3, + [SLAVE_USB3_PHY_CFG] = &qhs_usb3_phy, + [SLAVE_ANOC_SNOC] = &qns_aggre_noc, + [SLAVE_SNOC_MEM_NOC_GC] = &qns_snoc_memnoc, + [SLAVE_OCIMEM] = &qxs_imem, + [SLAVE_SERVICE_SNOC] = &srvc_snoc, + [SLAVE_PCIE_0] = &xs_pcie, + [SLAVE_QDSS_STM] = &xs_qdss_stm, + [SLAVE_TCU] = &xs_sys_tcu_cfg, +}; + +static const struct qcom_icc_desc sdx55_system_noc = { + .nodes = system_noc_nodes, + .num_nodes = ARRAY_SIZE(system_noc_nodes), + .bcms = system_noc_bcms, + .num_bcms = ARRAY_SIZE(system_noc_bcms), +}; + +static struct qcom_icc_bcm *ipa_virt_bcms[] = { + &bcm_ip0, +}; + +static struct qcom_icc_node *ipa_virt_nodes[] = { + [MASTER_IPA_CORE] = &ipa_core_master, + [SLAVE_IPA_CORE] = &ipa_core_slave, +}; + +static const struct qcom_icc_desc sdx55_ipa_virt = { + .nodes = ipa_virt_nodes, + .num_nodes = ARRAY_SIZE(ipa_virt_nodes), + .bcms = ipa_virt_bcms, + .num_bcms = ARRAY_SIZE(ipa_virt_bcms), +}; + +static int qnoc_probe(struct platform_device *pdev) +{ + const struct qcom_icc_desc *desc; + struct icc_onecell_data *data; + struct icc_provider *provider; + struct qcom_icc_node **qnodes; + struct qcom_icc_provider *qp; + struct icc_node *node; + size_t num_nodes, i; + int ret; + + desc = device_get_match_data(&pdev->dev); + if (!desc) + return -EINVAL; + + qnodes = desc->nodes; + num_nodes = desc->num_nodes; + + qp = devm_kzalloc(&pdev->dev, sizeof(*qp), GFP_KERNEL); + if (!qp) + return -ENOMEM; + + data = devm_kcalloc(&pdev->dev, num_nodes, sizeof(*node), GFP_KERNEL); + if (!data) + return -ENOMEM; + + provider = &qp->provider; + provider->dev = &pdev->dev; + provider->set = qcom_icc_set; + provider->pre_aggregate = qcom_icc_pre_aggregate; + provider->aggregate = qcom_icc_aggregate; + provider->xlate = of_icc_xlate_onecell; + INIT_LIST_HEAD(&provider->nodes); + provider->data = data; + + qp->dev = &pdev->dev; + qp->bcms = desc->bcms; + qp->num_bcms = desc->num_bcms; + + qp->voter = of_bcm_voter_get(qp->dev, NULL); + if (IS_ERR(qp->voter)) + return PTR_ERR(qp->voter); + + ret = icc_provider_add(provider); + if (ret) { + dev_err(&pdev->dev, "error adding interconnect provider\n"); + return ret; + } + + for (i = 0; i < qp->num_bcms; i++) + qcom_icc_bcm_init(qp->bcms[i], &pdev->dev); + + for (i = 0; i < num_nodes; i++) { + size_t j; + + if (!qnodes[i]) + continue; + + node = icc_node_create(qnodes[i]->id); + if (IS_ERR(node)) { + ret = PTR_ERR(node); + goto err; + } + + node->name = qnodes[i]->name; + node->data = 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; + } + data->num_nodes = num_nodes; + + platform_set_drvdata(pdev, qp); + + return 0; +err: + icc_nodes_remove(provider); + icc_provider_del(provider); + return ret; +} + +static int qnoc_remove(struct platform_device *pdev) +{ + struct qcom_icc_provider *qp = platform_get_drvdata(pdev); + + icc_nodes_remove(&qp->provider); + return icc_provider_del(&qp->provider); +} + +static const struct of_device_id qnoc_of_match[] = { + { .compatible = "qcom,sdx55-mc-virt", + .data = &sdx55_mc_virt}, + { .compatible = "qcom,sdx55-mem-noc", + .data = &sdx55_mem_noc}, + { .compatible = "qcom,sdx55-system-noc", + .data = &sdx55_system_noc}, + { .compatible = "qcom,sdx55-ipa-virt", + .data = &sdx55_ipa_virt}, + { } +}; +MODULE_DEVICE_TABLE(of, qnoc_of_match); + +static struct platform_driver qnoc_driver = { + .probe = qnoc_probe, + .remove = qnoc_remove, + .driver = { + .name = "qnoc-sdx55", + .of_match_table = qnoc_of_match, + .sync_state = icc_sync_state, + }, +}; +module_platform_driver(qnoc_driver); + +MODULE_DESCRIPTION("Qualcomm SDX55 NoC driver"); +MODULE_AUTHOR("Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/interconnect/qcom/sdx55.h b/drivers/interconnect/qcom/sdx55.h new file mode 100644 index 000000000000..deff8afe0631 --- /dev/null +++ b/drivers/interconnect/qcom/sdx55.h @@ -0,0 +1,70 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2021, Linaro Ltd. + */ + +#ifndef __DRIVERS_INTERCONNECT_QCOM_SDX55_H +#define __DRIVERS_INTERCONNECT_QCOM_SDX55_H + +#define SDX55_MASTER_IPA_CORE 0 +#define SDX55_MASTER_LLCC 1 +#define SDX55_MASTER_TCU_0 2 +#define SDX55_MASTER_SNOC_GC_MEM_NOC 3 +#define SDX55_MASTER_AMPSS_M0 4 +#define SDX55_MASTER_AUDIO 5 +#define SDX55_MASTER_BLSP_1 6 +#define SDX55_MASTER_QDSS_BAM 7 +#define SDX55_MASTER_QPIC 8 +#define SDX55_MASTER_SNOC_CFG 9 +#define SDX55_MASTER_SPMI_FETCHER 10 +#define SDX55_MASTER_ANOC_SNOC 11 +#define SDX55_MASTER_IPA 12 +#define SDX55_MASTER_MEM_NOC_SNOC 13 +#define SDX55_MASTER_MEM_NOC_PCIE_SNOC 14 +#define SDX55_MASTER_CRYPTO_CORE_0 15 +#define SDX55_MASTER_EMAC 16 +#define SDX55_MASTER_IPA_PCIE 17 +#define SDX55_MASTER_PCIE 18 +#define SDX55_MASTER_QDSS_ETR 19 +#define SDX55_MASTER_SDCC_1 20 +#define SDX55_MASTER_USB3 21 +#define SDX55_SLAVE_IPA_CORE 22 +#define SDX55_SLAVE_EBI_CH0 23 +#define SDX55_SLAVE_LLCC 24 +#define SDX55_SLAVE_MEM_NOC_SNOC 25 +#define SDX55_SLAVE_MEM_NOC_PCIE_SNOC 26 +#define SDX55_SLAVE_ANOC_SNOC 27 +#define SDX55_SLAVE_SNOC_CFG 28 +#define SDX55_SLAVE_EMAC_CFG 29 +#define SDX55_SLAVE_USB3 30 +#define SDX55_SLAVE_TLMM 31 +#define SDX55_SLAVE_SPMI_FETCHER 32 +#define SDX55_SLAVE_QDSS_CFG 33 +#define SDX55_SLAVE_PDM 34 +#define SDX55_SLAVE_SNOC_MEM_NOC_GC 35 +#define SDX55_SLAVE_TCSR 36 +#define SDX55_SLAVE_CNOC_DDRSS 37 +#define SDX55_SLAVE_SPMI_VGI_COEX 38 +#define SDX55_SLAVE_QPIC 39 +#define SDX55_SLAVE_OCIMEM 40 +#define SDX55_SLAVE_IPA_CFG 41 +#define SDX55_SLAVE_USB3_PHY_CFG 42 +#define SDX55_SLAVE_AOP 43 +#define SDX55_SLAVE_BLSP_1 44 +#define SDX55_SLAVE_SDCC_1 45 +#define SDX55_SLAVE_CNOC_MSS 46 +#define SDX55_SLAVE_PCIE_PARF 47 +#define SDX55_SLAVE_ECC_CFG 48 +#define SDX55_SLAVE_AUDIO 49 +#define SDX55_SLAVE_AOSS 51 +#define SDX55_SLAVE_PRNG 52 +#define SDX55_SLAVE_CRYPTO_0_CFG 53 +#define SDX55_SLAVE_TCU 54 +#define SDX55_SLAVE_CLK_CTL 55 +#define SDX55_SLAVE_IMEM_CFG 56 +#define SDX55_SLAVE_SERVICE_SNOC 57 +#define SDX55_SLAVE_PCIE_0 58 +#define SDX55_SLAVE_QDSS_STM 59 +#define SDX55_SLAVE_APPSS 60 + +#endif |