diff options
Diffstat (limited to 'drivers/interconnect/qcom/sdm660.c')
| -rw-r--r-- | drivers/interconnect/qcom/sdm660.c | 923 |
1 files changed, 923 insertions, 0 deletions
diff --git a/drivers/interconnect/qcom/sdm660.c b/drivers/interconnect/qcom/sdm660.c new file mode 100644 index 000000000000..632dbdd21915 --- /dev/null +++ b/drivers/interconnect/qcom/sdm660.c @@ -0,0 +1,923 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Qualcomm SDM630/SDM636/SDM660 Network-on-Chip (NoC) QoS driver + * Copyright (C) 2020, AngeloGioacchino Del Regno <kholk11@gmail.com> + */ + +#include <dt-bindings/interconnect/qcom,sdm660.h> +#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/regmap.h> +#include <linux/slab.h> + +#include "smd-rpm.h" + +#define RPM_BUS_MASTER_REQ 0x73616d62 +#define RPM_BUS_SLAVE_REQ 0x766c7362 + +/* BIMC QoS */ +#define M_BKE_REG_BASE(n) (0x300 + (0x4000 * n)) +#define M_BKE_EN_ADDR(n) (M_BKE_REG_BASE(n)) +#define M_BKE_HEALTH_CFG_ADDR(i, n) (M_BKE_REG_BASE(n) + 0x40 + (0x4 * i)) + +#define M_BKE_HEALTH_CFG_LIMITCMDS_MASK 0x80000000 +#define M_BKE_HEALTH_CFG_AREQPRIO_MASK 0x300 +#define M_BKE_HEALTH_CFG_PRIOLVL_MASK 0x3 +#define M_BKE_HEALTH_CFG_AREQPRIO_SHIFT 0x8 +#define M_BKE_HEALTH_CFG_LIMITCMDS_SHIFT 0x1f + +#define M_BKE_EN_EN_BMASK 0x1 + +/* Valid for both NoC and BIMC */ +#define NOC_QOS_MODE_FIXED 0x0 +#define NOC_QOS_MODE_LIMITER 0x1 +#define NOC_QOS_MODE_BYPASS 0x2 + +/* NoC QoS */ +#define NOC_PERM_MODE_FIXED 1 +#define NOC_PERM_MODE_BYPASS (1 << NOC_QOS_MODE_BYPASS) + +#define NOC_QOS_PRIORITYn_ADDR(n) (0x8 + (n * 0x1000)) +#define NOC_QOS_PRIORITY_MASK 0xf +#define NOC_QOS_PRIORITY_P1_SHIFT 0x2 +#define NOC_QOS_PRIORITY_P0_SHIFT 0x3 + +#define NOC_QOS_MODEn_ADDR(n) (0xc + (n * 0x1000)) +#define NOC_QOS_MODEn_MASK 0x3 + +enum { + SDM660_MASTER_IPA = 1, + SDM660_MASTER_CNOC_A2NOC, + SDM660_MASTER_SDCC_1, + SDM660_MASTER_SDCC_2, + SDM660_MASTER_BLSP_1, + SDM660_MASTER_BLSP_2, + SDM660_MASTER_UFS, + SDM660_MASTER_USB_HS, + SDM660_MASTER_USB3, + SDM660_MASTER_CRYPTO_C0, + SDM660_MASTER_GNOC_BIMC, + SDM660_MASTER_OXILI, + SDM660_MASTER_MNOC_BIMC, + SDM660_MASTER_SNOC_BIMC, + SDM660_MASTER_PIMEM, + SDM660_MASTER_SNOC_CNOC, + SDM660_MASTER_QDSS_DAP, + SDM660_MASTER_APPS_PROC, + SDM660_MASTER_CNOC_MNOC_MMSS_CFG, + SDM660_MASTER_CNOC_MNOC_CFG, + SDM660_MASTER_CPP, + SDM660_MASTER_JPEG, + SDM660_MASTER_MDP_P0, + SDM660_MASTER_MDP_P1, + SDM660_MASTER_VENUS, + SDM660_MASTER_VFE, + SDM660_MASTER_QDSS_ETR, + SDM660_MASTER_QDSS_BAM, + SDM660_MASTER_SNOC_CFG, + SDM660_MASTER_BIMC_SNOC, + SDM660_MASTER_A2NOC_SNOC, + SDM660_MASTER_GNOC_SNOC, + + SDM660_SLAVE_A2NOC_SNOC, + SDM660_SLAVE_EBI, + SDM660_SLAVE_HMSS_L3, + SDM660_SLAVE_BIMC_SNOC, + SDM660_SLAVE_CNOC_A2NOC, + SDM660_SLAVE_MPM, + SDM660_SLAVE_PMIC_ARB, + SDM660_SLAVE_TLMM_NORTH, + SDM660_SLAVE_TCSR, + SDM660_SLAVE_PIMEM_CFG, + SDM660_SLAVE_IMEM_CFG, + SDM660_SLAVE_MESSAGE_RAM, + SDM660_SLAVE_GLM, + SDM660_SLAVE_BIMC_CFG, + SDM660_SLAVE_PRNG, + SDM660_SLAVE_SPDM, + SDM660_SLAVE_QDSS_CFG, + SDM660_SLAVE_CNOC_MNOC_CFG, + SDM660_SLAVE_SNOC_CFG, + SDM660_SLAVE_QM_CFG, + SDM660_SLAVE_CLK_CTL, + SDM660_SLAVE_MSS_CFG, + SDM660_SLAVE_TLMM_SOUTH, + SDM660_SLAVE_UFS_CFG, + SDM660_SLAVE_A2NOC_CFG, + SDM660_SLAVE_A2NOC_SMMU_CFG, + SDM660_SLAVE_GPUSS_CFG, + SDM660_SLAVE_AHB2PHY, + SDM660_SLAVE_BLSP_1, + SDM660_SLAVE_SDCC_1, + SDM660_SLAVE_SDCC_2, + SDM660_SLAVE_TLMM_CENTER, + SDM660_SLAVE_BLSP_2, + SDM660_SLAVE_PDM, + SDM660_SLAVE_CNOC_MNOC_MMSS_CFG, + SDM660_SLAVE_USB_HS, + SDM660_SLAVE_USB3_0, + SDM660_SLAVE_SRVC_CNOC, + SDM660_SLAVE_GNOC_BIMC, + SDM660_SLAVE_GNOC_SNOC, + SDM660_SLAVE_CAMERA_CFG, + SDM660_SLAVE_CAMERA_THROTTLE_CFG, + SDM660_SLAVE_MISC_CFG, + SDM660_SLAVE_VENUS_THROTTLE_CFG, + SDM660_SLAVE_VENUS_CFG, + SDM660_SLAVE_MMSS_CLK_XPU_CFG, + SDM660_SLAVE_MMSS_CLK_CFG, + SDM660_SLAVE_MNOC_MPU_CFG, + SDM660_SLAVE_DISPLAY_CFG, + SDM660_SLAVE_CSI_PHY_CFG, + SDM660_SLAVE_DISPLAY_THROTTLE_CFG, + SDM660_SLAVE_SMMU_CFG, + SDM660_SLAVE_MNOC_BIMC, + SDM660_SLAVE_SRVC_MNOC, + SDM660_SLAVE_HMSS, + SDM660_SLAVE_LPASS, + SDM660_SLAVE_WLAN, + SDM660_SLAVE_CDSP, + SDM660_SLAVE_IPA, + SDM660_SLAVE_SNOC_BIMC, + SDM660_SLAVE_SNOC_CNOC, + SDM660_SLAVE_IMEM, + SDM660_SLAVE_PIMEM, + SDM660_SLAVE_QDSS_STM, + SDM660_SLAVE_SRVC_SNOC, + + SDM660_A2NOC, + SDM660_BIMC, + SDM660_CNOC, + SDM660_GNOC, + SDM660_MNOC, + SDM660_SNOC, +}; + +#define to_qcom_provider(_provider) \ + container_of(_provider, struct qcom_icc_provider, provider) + +static const struct clk_bulk_data bus_clocks[] = { + { .id = "bus" }, + { .id = "bus_a" }, +}; + +static const struct clk_bulk_data bus_mm_clocks[] = { + { .id = "bus" }, + { .id = "bus_a" }, + { .id = "iface" }, +}; + +/** + * 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 + * @is_bimc_node: indicates whether to use bimc specific setting + * @regmap: regmap for QoS registers read/write access + * @mmio: NoC base iospace + */ +struct qcom_icc_provider { + struct icc_provider provider; + struct clk_bulk_data *bus_clks; + int num_clks; + bool is_bimc_node; + struct regmap *regmap; + void __iomem *mmio; +}; + +#define SDM660_MAX_LINKS 34 + +/** + * struct qcom_icc_qos - Qualcomm specific interconnect QoS parameters + * @areq_prio: node requests priority + * @prio_level: priority level for bus communication + * @limit_commands: activate/deactivate limiter mode during runtime + * @ap_owned: indicates if the node is owned by the AP or by the RPM + * @qos_mode: default qos mode for this node + * @qos_port: qos port number for finding qos registers of this node + */ +struct qcom_icc_qos { + u32 areq_prio; + u32 prio_level; + bool limit_commands; + bool ap_owned; + int qos_mode; + int qos_port; +}; + +/** + * 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 + * @qos: NoC QoS setting parameters + * @rate: current bus clock rate in Hz + */ +struct qcom_icc_node { + unsigned char *name; + u16 id; + u16 links[SDM660_MAX_LINKS]; + u16 num_links; + u16 buswidth; + int mas_rpm_id; + int slv_rpm_id; + struct qcom_icc_qos qos; + u64 rate; +}; + +struct qcom_icc_desc { + struct qcom_icc_node **nodes; + size_t num_nodes; + const struct regmap_config *regmap_cfg; +}; + +#define DEFINE_QNODE(_name, _id, _buswidth, _mas_rpm_id, _slv_rpm_id, \ + _ap_owned, _qos_mode, _qos_prio, _qos_port, ...) \ + static struct qcom_icc_node _name = { \ + .name = #_name, \ + .id = _id, \ + .buswidth = _buswidth, \ + .mas_rpm_id = _mas_rpm_id, \ + .slv_rpm_id = _slv_rpm_id, \ + .qos.ap_owned = _ap_owned, \ + .qos.qos_mode = _qos_mode, \ + .qos.areq_prio = _qos_prio, \ + .qos.prio_level = _qos_prio, \ + .qos.qos_port = _qos_port, \ + .num_links = ARRAY_SIZE(((int[]){ __VA_ARGS__ })), \ + .links = { __VA_ARGS__ }, \ + } + +DEFINE_QNODE(mas_ipa, SDM660_MASTER_IPA, 8, 59, -1, true, NOC_QOS_MODE_FIXED, 1, 3, SDM660_SLAVE_A2NOC_SNOC); +DEFINE_QNODE(mas_cnoc_a2noc, SDM660_MASTER_CNOC_A2NOC, 8, 146, -1, true, -1, 0, -1, SDM660_SLAVE_A2NOC_SNOC); +DEFINE_QNODE(mas_sdcc_1, SDM660_MASTER_SDCC_1, 8, 33, -1, false, -1, 0, -1, SDM660_SLAVE_A2NOC_SNOC); +DEFINE_QNODE(mas_sdcc_2, SDM660_MASTER_SDCC_2, 8, 35, -1, false, -1, 0, -1, SDM660_SLAVE_A2NOC_SNOC); +DEFINE_QNODE(mas_blsp_1, SDM660_MASTER_BLSP_1, 4, 41, -1, false, -1, 0, -1, SDM660_SLAVE_A2NOC_SNOC); +DEFINE_QNODE(mas_blsp_2, SDM660_MASTER_BLSP_2, 4, 39, -1, false, -1, 0, -1, SDM660_SLAVE_A2NOC_SNOC); +DEFINE_QNODE(mas_ufs, SDM660_MASTER_UFS, 8, 68, -1, true, NOC_QOS_MODE_FIXED, 1, 4, SDM660_SLAVE_A2NOC_SNOC); +DEFINE_QNODE(mas_usb_hs, SDM660_MASTER_USB_HS, 8, 42, -1, true, NOC_QOS_MODE_FIXED, 1, 1, SDM660_SLAVE_A2NOC_SNOC); +DEFINE_QNODE(mas_usb3, SDM660_MASTER_USB3, 8, 32, -1, true, NOC_QOS_MODE_FIXED, 1, 2, SDM660_SLAVE_A2NOC_SNOC); +DEFINE_QNODE(mas_crypto, SDM660_MASTER_CRYPTO_C0, 8, 23, -1, true, NOC_QOS_MODE_FIXED, 1, 11, SDM660_SLAVE_A2NOC_SNOC); +DEFINE_QNODE(mas_gnoc_bimc, SDM660_MASTER_GNOC_BIMC, 4, 144, -1, true, NOC_QOS_MODE_FIXED, 0, 0, SDM660_SLAVE_EBI); +DEFINE_QNODE(mas_oxili, SDM660_MASTER_OXILI, 4, 6, -1, true, NOC_QOS_MODE_BYPASS, 0, 1, SDM660_SLAVE_HMSS_L3, SDM660_SLAVE_EBI, SDM660_SLAVE_BIMC_SNOC); +DEFINE_QNODE(mas_mnoc_bimc, SDM660_MASTER_MNOC_BIMC, 4, 2, -1, true, NOC_QOS_MODE_BYPASS, 0, 2, SDM660_SLAVE_HMSS_L3, SDM660_SLAVE_EBI, SDM660_SLAVE_BIMC_SNOC); +DEFINE_QNODE(mas_snoc_bimc, SDM660_MASTER_SNOC_BIMC, 4, 3, -1, false, -1, 0, -1, SDM660_SLAVE_HMSS_L3, SDM660_SLAVE_EBI); +DEFINE_QNODE(mas_pimem, SDM660_MASTER_PIMEM, 4, 113, -1, true, NOC_QOS_MODE_FIXED, 1, 4, SDM660_SLAVE_HMSS_L3, SDM660_SLAVE_EBI); +DEFINE_QNODE(mas_snoc_cnoc, SDM660_MASTER_SNOC_CNOC, 8, 52, -1, true, -1, 0, -1, SDM660_SLAVE_CLK_CTL, SDM660_SLAVE_QDSS_CFG, SDM660_SLAVE_QM_CFG, SDM660_SLAVE_SRVC_CNOC, SDM660_SLAVE_UFS_CFG, SDM660_SLAVE_TCSR, SDM660_SLAVE_A2NOC_SMMU_CFG, SDM660_SLAVE_SNOC_CFG, SDM660_SLAVE_TLMM_SOUTH, SDM660_SLAVE_MPM, SDM660_SLAVE_CNOC_MNOC_MMSS_CFG, SDM660_SLAVE_SDCC_2, SDM660_SLAVE_SDCC_1, SDM660_SLAVE_SPDM, SDM660_SLAVE_PMIC_ARB, SDM660_SLAVE_PRNG, SDM660_SLAVE_MSS_CFG, SDM660_SLAVE_GPUSS_CFG, SDM660_SLAVE_IMEM_CFG, SDM660_SLAVE_USB3_0, SDM660_SLAVE_A2NOC_CFG, SDM660_SLAVE_TLMM_NORTH, SDM660_SLAVE_USB_HS, SDM660_SLAVE_PDM, SDM660_SLAVE_TLMM_CENTER, SDM660_SLAVE_AHB2PHY, SDM660_SLAVE_BLSP_2, SDM660_SLAVE_BLSP_1, SDM660_SLAVE_PIMEM_CFG, SDM660_SLAVE_GLM, SDM660_SLAVE_MESSAGE_RAM, SDM660_SLAVE_BIMC_CFG, SDM660_SLAVE_CNOC_MNOC_CFG); +DEFINE_QNODE(mas_qdss_dap, SDM660_MASTER_QDSS_DAP, 8, 49, -1, true, -1, 0, -1, SDM660_SLAVE_CLK_CTL, SDM660_SLAVE_QDSS_CFG, SDM660_SLAVE_QM_CFG, SDM660_SLAVE_SRVC_CNOC, SDM660_SLAVE_UFS_CFG, SDM660_SLAVE_TCSR, SDM660_SLAVE_A2NOC_SMMU_CFG, SDM660_SLAVE_SNOC_CFG, SDM660_SLAVE_TLMM_SOUTH, SDM660_SLAVE_MPM, SDM660_SLAVE_CNOC_MNOC_MMSS_CFG, SDM660_SLAVE_SDCC_2, SDM660_SLAVE_SDCC_1, SDM660_SLAVE_SPDM, SDM660_SLAVE_PMIC_ARB, SDM660_SLAVE_PRNG, SDM660_SLAVE_MSS_CFG, SDM660_SLAVE_GPUSS_CFG, SDM660_SLAVE_IMEM_CFG, SDM660_SLAVE_USB3_0, SDM660_SLAVE_A2NOC_CFG, SDM660_SLAVE_TLMM_NORTH, SDM660_SLAVE_USB_HS, SDM660_SLAVE_PDM, SDM660_SLAVE_TLMM_CENTER, SDM660_SLAVE_AHB2PHY, SDM660_SLAVE_BLSP_2, SDM660_SLAVE_BLSP_1, SDM660_SLAVE_PIMEM_CFG, SDM660_SLAVE_GLM, SDM660_SLAVE_MESSAGE_RAM, SDM660_SLAVE_CNOC_A2NOC, SDM660_SLAVE_BIMC_CFG, SDM660_SLAVE_CNOC_MNOC_CFG); +DEFINE_QNODE(mas_apss_proc, SDM660_MASTER_APPS_PROC, 16, 0, -1, true, -1, 0, -1, SDM660_SLAVE_GNOC_SNOC, SDM660_SLAVE_GNOC_BIMC); +DEFINE_QNODE(mas_cnoc_mnoc_mmss_cfg, SDM660_MASTER_CNOC_MNOC_MMSS_CFG, 8, 4, -1, true, -1, 0, -1, SDM660_SLAVE_VENUS_THROTTLE_CFG, SDM660_SLAVE_VENUS_CFG, SDM660_SLAVE_CAMERA_THROTTLE_CFG, SDM660_SLAVE_SMMU_CFG, SDM660_SLAVE_CAMERA_CFG, SDM660_SLAVE_CSI_PHY_CFG, SDM660_SLAVE_DISPLAY_THROTTLE_CFG, SDM660_SLAVE_DISPLAY_CFG, SDM660_SLAVE_MMSS_CLK_CFG, SDM660_SLAVE_MNOC_MPU_CFG, SDM660_SLAVE_MISC_CFG, SDM660_SLAVE_MMSS_CLK_XPU_CFG); +DEFINE_QNODE(mas_cnoc_mnoc_cfg, SDM660_MASTER_CNOC_MNOC_CFG, 4, 5, -1, true, -1, 0, -1, SDM660_SLAVE_SRVC_MNOC); +DEFINE_QNODE(mas_cpp, SDM660_MASTER_CPP, 16, 115, -1, true, NOC_QOS_MODE_BYPASS, 0, 4, SDM660_SLAVE_MNOC_BIMC); +DEFINE_QNODE(mas_jpeg, SDM660_MASTER_JPEG, 16, 7, -1, true, NOC_QOS_MODE_BYPASS, 0, 6, SDM660_SLAVE_MNOC_BIMC); +DEFINE_QNODE(mas_mdp_p0, SDM660_MASTER_MDP_P0, 16, 8, -1, true, NOC_QOS_MODE_BYPASS, 0, 0, SDM660_SLAVE_MNOC_BIMC); /* vrail-comp???? */ +DEFINE_QNODE(mas_mdp_p1, SDM660_MASTER_MDP_P1, 16, 61, -1, true, NOC_QOS_MODE_BYPASS, 0, 1, SDM660_SLAVE_MNOC_BIMC); /* vrail-comp??? */ +DEFINE_QNODE(mas_venus, SDM660_MASTER_VENUS, 16, 9, -1, true, NOC_QOS_MODE_BYPASS, 0, 1, SDM660_SLAVE_MNOC_BIMC); +DEFINE_QNODE(mas_vfe, SDM660_MASTER_VFE, 16, 11, -1, true, NOC_QOS_MODE_BYPASS, 0, 5, SDM660_SLAVE_MNOC_BIMC); +DEFINE_QNODE(mas_qdss_etr, SDM660_MASTER_QDSS_ETR, 8, 31, -1, true, NOC_QOS_MODE_FIXED, 1, 1, SDM660_SLAVE_PIMEM, SDM660_SLAVE_IMEM, SDM660_SLAVE_SNOC_CNOC, SDM660_SLAVE_SNOC_BIMC); +DEFINE_QNODE(mas_qdss_bam, SDM660_MASTER_QDSS_BAM, 4, 19, -1, true, NOC_QOS_MODE_FIXED, 1, 0, SDM660_SLAVE_PIMEM, SDM660_SLAVE_IMEM, SDM660_SLAVE_SNOC_CNOC, SDM660_SLAVE_SNOC_BIMC); +DEFINE_QNODE(mas_snoc_cfg, SDM660_MASTER_SNOC_CFG, 4, 20, -1, false, -1, 0, -1, SDM660_SLAVE_SRVC_SNOC); +DEFINE_QNODE(mas_bimc_snoc, SDM660_MASTER_BIMC_SNOC, 8, 21, -1, false, -1, 0, -1, SDM660_SLAVE_PIMEM, SDM660_SLAVE_IPA, SDM660_SLAVE_QDSS_STM, SDM660_SLAVE_LPASS, SDM660_SLAVE_HMSS, SDM660_SLAVE_CDSP, SDM660_SLAVE_SNOC_CNOC, SDM660_SLAVE_WLAN, SDM660_SLAVE_IMEM); +DEFINE_QNODE(mas_gnoc_snoc, SDM660_MASTER_GNOC_SNOC, 8, 150, -1, false, -1, 0, -1, SDM660_SLAVE_PIMEM, SDM660_SLAVE_IPA, SDM660_SLAVE_QDSS_STM, SDM660_SLAVE_LPASS, SDM660_SLAVE_HMSS, SDM660_SLAVE_CDSP, SDM660_SLAVE_SNOC_CNOC, SDM660_SLAVE_WLAN, SDM660_SLAVE_IMEM); +DEFINE_QNODE(mas_a2noc_snoc, SDM660_MASTER_A2NOC_SNOC, 16, 112, -1, false, -1, 0, -1, SDM660_SLAVE_PIMEM, SDM660_SLAVE_IPA, SDM660_SLAVE_QDSS_STM, SDM660_SLAVE_LPASS, SDM660_SLAVE_HMSS, SDM660_SLAVE_SNOC_BIMC, SDM660_SLAVE_CDSP, SDM660_SLAVE_SNOC_CNOC, SDM660_SLAVE_WLAN, SDM660_SLAVE_IMEM); +DEFINE_QNODE(slv_a2noc_snoc, SDM660_SLAVE_A2NOC_SNOC, 16, -1, 143, false, -1, 0, -1, SDM660_MASTER_A2NOC_SNOC); +DEFINE_QNODE(slv_ebi, SDM660_SLAVE_EBI, 4, -1, 0, false, -1, 0, -1, 0); +DEFINE_QNODE(slv_hmss_l3, SDM660_SLAVE_HMSS_L3, 4, -1, 160, false, -1, 0, -1, 0); +DEFINE_QNODE(slv_bimc_snoc, SDM660_SLAVE_BIMC_SNOC, 4, -1, 2, false, -1, 0, -1, SDM660_MASTER_BIMC_SNOC); +DEFINE_QNODE(slv_cnoc_a2noc, SDM660_SLAVE_CNOC_A2NOC, 8, -1, 208, true, -1, 0, -1, SDM660_MASTER_CNOC_A2NOC); +DEFINE_QNODE(slv_mpm, SDM660_SLAVE_MPM, 4, -1, 62, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_pmic_arb, SDM660_SLAVE_PMIC_ARB, 4, -1, 59, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_tlmm_north, SDM660_SLAVE_TLMM_NORTH, 8, -1, 214, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_tcsr, SDM660_SLAVE_TCSR, 4, -1, 50, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_pimem_cfg, SDM660_SLAVE_PIMEM_CFG, 4, -1, 167, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_imem_cfg, SDM660_SLAVE_IMEM_CFG, 4, -1, 54, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_message_ram, SDM660_SLAVE_MESSAGE_RAM, 4, -1, 55, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_glm, SDM660_SLAVE_GLM, 4, -1, 209, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_bimc_cfg, SDM660_SLAVE_BIMC_CFG, 4, -1, 56, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_prng, SDM660_SLAVE_PRNG, 4, -1, 44, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_spdm, SDM660_SLAVE_SPDM, 4, -1, 60, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_qdss_cfg, SDM660_SLAVE_QDSS_CFG, 4, -1, 63, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_cnoc_mnoc_cfg, SDM660_SLAVE_BLSP_1, 4, -1, 66, true, -1, 0, -1, SDM660_MASTER_CNOC_MNOC_CFG); +DEFINE_QNODE(slv_snoc_cfg, SDM660_SLAVE_SNOC_CFG, 4, -1, 70, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_qm_cfg, SDM660_SLAVE_QM_CFG, 4, -1, 212, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_clk_ctl, SDM660_SLAVE_CLK_CTL, 4, -1, 47, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_mss_cfg, SDM660_SLAVE_MSS_CFG, 4, -1, 48, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_tlmm_south, SDM660_SLAVE_TLMM_SOUTH, 4, -1, 217, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_ufs_cfg, SDM660_SLAVE_UFS_CFG, 4, -1, 92, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_a2noc_cfg, SDM660_SLAVE_A2NOC_CFG, 4, -1, 150, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_a2noc_smmu_cfg, SDM660_SLAVE_A2NOC_SMMU_CFG, 8, -1, 152, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_gpuss_cfg, SDM660_SLAVE_GPUSS_CFG, 8, -1, 11, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_ahb2phy, SDM660_SLAVE_AHB2PHY, 4, -1, 163, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_blsp_1, SDM660_SLAVE_BLSP_1, 4, -1, 39, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_sdcc_1, SDM660_SLAVE_SDCC_1, 4, -1, 31, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_sdcc_2, SDM660_SLAVE_SDCC_2, 4, -1, 33, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_tlmm_center, SDM660_SLAVE_TLMM_CENTER, 4, -1, 218, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_blsp_2, SDM660_SLAVE_BLSP_2, 4, -1, 37, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_pdm, SDM660_SLAVE_PDM, 4, -1, 41, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_cnoc_mnoc_mmss_cfg, SDM660_SLAVE_CNOC_MNOC_MMSS_CFG, 8, -1, 58, true, -1, 0, -1, SDM660_MASTER_CNOC_MNOC_MMSS_CFG); +DEFINE_QNODE(slv_usb_hs, SDM660_SLAVE_USB_HS, 4, -1, 40, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_usb3_0, SDM660_SLAVE_USB3_0, 4, -1, 22, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_srvc_cnoc, SDM660_SLAVE_SRVC_CNOC, 4, -1, 76, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_gnoc_bimc, SDM660_SLAVE_GNOC_BIMC, 16, -1, 210, true, -1, 0, -1, SDM660_MASTER_GNOC_BIMC); +DEFINE_QNODE(slv_gnoc_snoc, SDM660_SLAVE_GNOC_SNOC, 8, -1, 211, true, -1, 0, -1, SDM660_MASTER_GNOC_SNOC); +DEFINE_QNODE(slv_camera_cfg, SDM660_SLAVE_CAMERA_CFG, 4, -1, 3, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_camera_throttle_cfg, SDM660_SLAVE_CAMERA_THROTTLE_CFG, 4, -1, 154, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_misc_cfg, SDM660_SLAVE_MISC_CFG, 4, -1, 8, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_venus_throttle_cfg, SDM660_SLAVE_VENUS_THROTTLE_CFG, 4, -1, 178, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_venus_cfg, SDM660_SLAVE_VENUS_CFG, 4, -1, 10, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_mmss_clk_xpu_cfg, SDM660_SLAVE_MMSS_CLK_XPU_CFG, 4, -1, 13, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_mmss_clk_cfg, SDM660_SLAVE_MMSS_CLK_CFG, 4, -1, 12, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_mnoc_mpu_cfg, SDM660_SLAVE_MNOC_MPU_CFG, 4, -1, 14, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_display_cfg, SDM660_SLAVE_DISPLAY_CFG, 4, -1, 4, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_csi_phy_cfg, SDM660_SLAVE_CSI_PHY_CFG, 4, -1, 224, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_display_throttle_cfg, SDM660_SLAVE_DISPLAY_THROTTLE_CFG, 4, -1, 156, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_smmu_cfg, SDM660_SLAVE_SMMU_CFG, 8, -1, 205, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_mnoc_bimc, SDM660_SLAVE_MNOC_BIMC, 16, -1, 16, true, -1, 0, -1, SDM660_MASTER_MNOC_BIMC); +DEFINE_QNODE(slv_srvc_mnoc, SDM660_SLAVE_SRVC_MNOC, 8, -1, 17, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_hmss, SDM660_SLAVE_HMSS, 8, -1, 20, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_lpass, SDM660_SLAVE_LPASS, 4, -1, 21, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_wlan, SDM660_SLAVE_WLAN, 4, -1, 206, false, -1, 0, -1, 0); +DEFINE_QNODE(slv_cdsp, SDM660_SLAVE_CDSP, 4, -1, 221, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_ipa, SDM660_SLAVE_IPA, 4, -1, 183, true, -1, 0, -1, 0); +DEFINE_QNODE(slv_snoc_bimc, SDM660_SLAVE_SNOC_BIMC, 16, -1, 24, false, -1, 0, -1, SDM660_MASTER_SNOC_BIMC); +DEFINE_QNODE(slv_snoc_cnoc, SDM660_SLAVE_SNOC_CNOC, 8, -1, 25, false, -1, 0, -1, SDM660_MASTER_SNOC_CNOC); +DEFINE_QNODE(slv_imem, SDM660_SLAVE_IMEM, 8, -1, 26, false, -1, 0, -1, 0); +DEFINE_QNODE(slv_pimem, SDM660_SLAVE_PIMEM, 8, -1, 166, false, -1, 0, -1, 0); +DEFINE_QNODE(slv_qdss_stm, SDM660_SLAVE_QDSS_STM, 4, -1, 30, false, -1, 0, -1, 0); +DEFINE_QNODE(slv_srvc_snoc, SDM660_SLAVE_SRVC_SNOC, 16, -1, 29, false, -1, 0, -1, 0); + +static struct qcom_icc_node *sdm660_a2noc_nodes[] = { + [MASTER_IPA] = &mas_ipa, + [MASTER_CNOC_A2NOC] = &mas_cnoc_a2noc, + [MASTER_SDCC_1] = &mas_sdcc_1, + [MASTER_SDCC_2] = &mas_sdcc_2, + [MASTER_BLSP_1] = &mas_blsp_1, + [MASTER_BLSP_2] = &mas_blsp_2, + [MASTER_UFS] = &mas_ufs, + [MASTER_USB_HS] = &mas_usb_hs, + [MASTER_USB3] = &mas_usb3, + [MASTER_CRYPTO_C0] = &mas_crypto, + [SLAVE_A2NOC_SNOC] = &slv_a2noc_snoc, +}; + +static const struct regmap_config sdm660_a2noc_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x20000, + .fast_io = true, +}; + +static struct qcom_icc_desc sdm660_a2noc = { + .nodes = sdm660_a2noc_nodes, + .num_nodes = ARRAY_SIZE(sdm660_a2noc_nodes), + .regmap_cfg = &sdm660_a2noc_regmap_config, +}; + +static struct qcom_icc_node *sdm660_bimc_nodes[] = { + [MASTER_GNOC_BIMC] = &mas_gnoc_bimc, + [MASTER_OXILI] = &mas_oxili, + [MASTER_MNOC_BIMC] = &mas_mnoc_bimc, + [MASTER_SNOC_BIMC] = &mas_snoc_bimc, + [MASTER_PIMEM] = &mas_pimem, + [SLAVE_EBI] = &slv_ebi, + [SLAVE_HMSS_L3] = &slv_hmss_l3, + [SLAVE_BIMC_SNOC] = &slv_bimc_snoc, +}; + +static const struct regmap_config sdm660_bimc_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x80000, + .fast_io = true, +}; + +static struct qcom_icc_desc sdm660_bimc = { + .nodes = sdm660_bimc_nodes, + .num_nodes = ARRAY_SIZE(sdm660_bimc_nodes), + .regmap_cfg = &sdm660_bimc_regmap_config, +}; + +static struct qcom_icc_node *sdm660_cnoc_nodes[] = { + [MASTER_SNOC_CNOC] = &mas_snoc_cnoc, + [MASTER_QDSS_DAP] = &mas_qdss_dap, + [SLAVE_CNOC_A2NOC] = &slv_cnoc_a2noc, + [SLAVE_MPM] = &slv_mpm, + [SLAVE_PMIC_ARB] = &slv_pmic_arb, + [SLAVE_TLMM_NORTH] = &slv_tlmm_north, + [SLAVE_TCSR] = &slv_tcsr, + [SLAVE_PIMEM_CFG] = &slv_pimem_cfg, + [SLAVE_IMEM_CFG] = &slv_imem_cfg, + [SLAVE_MESSAGE_RAM] = &slv_message_ram, + [SLAVE_GLM] = &slv_glm, + [SLAVE_BIMC_CFG] = &slv_bimc_cfg, + [SLAVE_PRNG] = &slv_prng, + [SLAVE_SPDM] = &slv_spdm, + [SLAVE_QDSS_CFG] = &slv_qdss_cfg, + [SLAVE_CNOC_MNOC_CFG] = &slv_cnoc_mnoc_cfg, + [SLAVE_SNOC_CFG] = &slv_snoc_cfg, + [SLAVE_QM_CFG] = &slv_qm_cfg, + [SLAVE_CLK_CTL] = &slv_clk_ctl, + [SLAVE_MSS_CFG] = &slv_mss_cfg, + [SLAVE_TLMM_SOUTH] = &slv_tlmm_south, + [SLAVE_UFS_CFG] = &slv_ufs_cfg, + [SLAVE_A2NOC_CFG] = &slv_a2noc_cfg, + [SLAVE_A2NOC_SMMU_CFG] = &slv_a2noc_smmu_cfg, + [SLAVE_GPUSS_CFG] = &slv_gpuss_cfg, + [SLAVE_AHB2PHY] = &slv_ahb2phy, + [SLAVE_BLSP_1] = &slv_blsp_1, + [SLAVE_SDCC_1] = &slv_sdcc_1, + [SLAVE_SDCC_2] = &slv_sdcc_2, + [SLAVE_TLMM_CENTER] = &slv_tlmm_center, + [SLAVE_BLSP_2] = &slv_blsp_2, + [SLAVE_PDM] = &slv_pdm, + [SLAVE_CNOC_MNOC_MMSS_CFG] = &slv_cnoc_mnoc_mmss_cfg, + [SLAVE_USB_HS] = &slv_usb_hs, + [SLAVE_USB3_0] = &slv_usb3_0, + [SLAVE_SRVC_CNOC] = &slv_srvc_cnoc, +}; + +static const struct regmap_config sdm660_cnoc_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x10000, + .fast_io = true, +}; + +static struct qcom_icc_desc sdm660_cnoc = { + .nodes = sdm660_cnoc_nodes, + .num_nodes = ARRAY_SIZE(sdm660_cnoc_nodes), + .regmap_cfg = &sdm660_cnoc_regmap_config, +}; + +static struct qcom_icc_node *sdm660_gnoc_nodes[] = { + [MASTER_APSS_PROC] = &mas_apss_proc, + [SLAVE_GNOC_BIMC] = &slv_gnoc_bimc, + [SLAVE_GNOC_SNOC] = &slv_gnoc_snoc, +}; + +static const struct regmap_config sdm660_gnoc_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0xe000, + .fast_io = true, +}; + +static struct qcom_icc_desc sdm660_gnoc = { + .nodes = sdm660_gnoc_nodes, + .num_nodes = ARRAY_SIZE(sdm660_gnoc_nodes), + .regmap_cfg = &sdm660_gnoc_regmap_config, +}; + +static struct qcom_icc_node *sdm660_mnoc_nodes[] = { + [MASTER_CPP] = &mas_cpp, + [MASTER_JPEG] = &mas_jpeg, + [MASTER_MDP_P0] = &mas_mdp_p0, + [MASTER_MDP_P1] = &mas_mdp_p1, + [MASTER_VENUS] = &mas_venus, + [MASTER_VFE] = &mas_vfe, + [MASTER_CNOC_MNOC_MMSS_CFG] = &mas_cnoc_mnoc_mmss_cfg, + [MASTER_CNOC_MNOC_CFG] = &mas_cnoc_mnoc_cfg, + [SLAVE_CAMERA_CFG] = &slv_camera_cfg, + [SLAVE_CAMERA_THROTTLE_CFG] = &slv_camera_throttle_cfg, + [SLAVE_MISC_CFG] = &slv_misc_cfg, + [SLAVE_VENUS_THROTTLE_CFG] = &slv_venus_throttle_cfg, + [SLAVE_VENUS_CFG] = &slv_venus_cfg, + [SLAVE_MMSS_CLK_XPU_CFG] = &slv_mmss_clk_xpu_cfg, + [SLAVE_MMSS_CLK_CFG] = &slv_mmss_clk_cfg, + [SLAVE_MNOC_MPU_CFG] = &slv_mnoc_mpu_cfg, + [SLAVE_DISPLAY_CFG] = &slv_display_cfg, + [SLAVE_CSI_PHY_CFG] = &slv_csi_phy_cfg, + [SLAVE_DISPLAY_THROTTLE_CFG] = &slv_display_throttle_cfg, + [SLAVE_SMMU_CFG] = &slv_smmu_cfg, + [SLAVE_SRVC_MNOC] = &slv_srvc_mnoc, + [SLAVE_MNOC_BIMC] = &slv_mnoc_bimc, +}; + +static const struct regmap_config sdm660_mnoc_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x10000, + .fast_io = true, +}; + +static struct qcom_icc_desc sdm660_mnoc = { + .nodes = sdm660_mnoc_nodes, + .num_nodes = ARRAY_SIZE(sdm660_mnoc_nodes), + .regmap_cfg = &sdm660_mnoc_regmap_config, +}; + +static struct qcom_icc_node *sdm660_snoc_nodes[] = { + [MASTER_QDSS_ETR] = &mas_qdss_etr, + [MASTER_QDSS_BAM] = &mas_qdss_bam, + [MASTER_SNOC_CFG] = &mas_snoc_cfg, + [MASTER_BIMC_SNOC] = &mas_bimc_snoc, + [MASTER_A2NOC_SNOC] = &mas_a2noc_snoc, + [MASTER_GNOC_SNOC] = &mas_gnoc_snoc, + [SLAVE_HMSS] = &slv_hmss, + [SLAVE_LPASS] = &slv_lpass, + [SLAVE_WLAN] = &slv_wlan, + [SLAVE_CDSP] = &slv_cdsp, + [SLAVE_IPA] = &slv_ipa, + [SLAVE_SNOC_BIMC] = &slv_snoc_bimc, + [SLAVE_SNOC_CNOC] = &slv_snoc_cnoc, + [SLAVE_IMEM] = &slv_imem, + [SLAVE_PIMEM] = &slv_pimem, + [SLAVE_QDSS_STM] = &slv_qdss_stm, + [SLAVE_SRVC_SNOC] = &slv_srvc_snoc, +}; + +static const struct regmap_config sdm660_snoc_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x20000, + .fast_io = true, +}; + +static struct qcom_icc_desc sdm660_snoc = { + .nodes = sdm660_snoc_nodes, + .num_nodes = ARRAY_SIZE(sdm660_snoc_nodes), + .regmap_cfg = &sdm660_snoc_regmap_config, +}; + +static int qcom_icc_bimc_set_qos_health(struct regmap *rmap, + struct qcom_icc_qos *qos, + int regnum) +{ + u32 val; + u32 mask; + + val = qos->prio_level; + mask = M_BKE_HEALTH_CFG_PRIOLVL_MASK; + + val |= qos->areq_prio << M_BKE_HEALTH_CFG_AREQPRIO_SHIFT; + mask |= M_BKE_HEALTH_CFG_AREQPRIO_MASK; + + /* LIMITCMDS is not present on M_BKE_HEALTH_3 */ + if (regnum != 3) { + val |= qos->limit_commands << M_BKE_HEALTH_CFG_LIMITCMDS_SHIFT; + mask |= M_BKE_HEALTH_CFG_LIMITCMDS_MASK; + } + + return regmap_update_bits(rmap, + M_BKE_HEALTH_CFG_ADDR(regnum, qos->qos_port), + mask, val); +} + +static int qcom_icc_set_bimc_qos(struct icc_node *src, u64 max_bw, + bool bypass_mode) +{ + struct qcom_icc_provider *qp; + struct qcom_icc_node *qn; + struct icc_provider *provider; + u32 mode = NOC_QOS_MODE_BYPASS; + u32 val = 0; + int i, rc = 0; + + qn = src->data; + provider = src->provider; + qp = to_qcom_provider(provider); + + if (qn->qos.qos_mode != -1) + mode = qn->qos.qos_mode; + + /* QoS Priority: The QoS Health parameters are getting considered + * only if we are NOT in Bypass Mode. + */ + if (mode != NOC_QOS_MODE_BYPASS) { + for (i = 3; i >= 0; i--) { + rc = qcom_icc_bimc_set_qos_health(qp->regmap, + &qn->qos, i); + if (rc) + return rc; + } + + /* Set BKE_EN to 1 when Fixed, Regulator or Limiter Mode */ + val = 1; + } + + return regmap_update_bits(qp->regmap, M_BKE_EN_ADDR(qn->qos.qos_port), + M_BKE_EN_EN_BMASK, val); +} + +static int qcom_icc_noc_set_qos_priority(struct regmap *rmap, + struct qcom_icc_qos *qos) +{ + u32 val; + int rc; + + /* Must be updated one at a time, P1 first, P0 last */ + val = qos->areq_prio << NOC_QOS_PRIORITY_P1_SHIFT; + rc = regmap_update_bits(rmap, NOC_QOS_PRIORITYn_ADDR(qos->qos_port), + NOC_QOS_PRIORITY_MASK, val); + if (rc) + return rc; + + val = qos->prio_level << NOC_QOS_PRIORITY_P0_SHIFT; + return regmap_update_bits(rmap, NOC_QOS_PRIORITYn_ADDR(qos->qos_port), + NOC_QOS_PRIORITY_MASK, val); +} + +static int qcom_icc_set_noc_qos(struct icc_node *src, u64 max_bw) +{ + struct qcom_icc_provider *qp; + struct qcom_icc_node *qn; + struct icc_provider *provider; + u32 mode = NOC_QOS_MODE_BYPASS; + int rc = 0; + + qn = src->data; + provider = src->provider; + qp = to_qcom_provider(provider); + + if (qn->qos.qos_port < 0) { + dev_dbg(src->provider->dev, + "NoC QoS: Skipping %s: vote aggregated on parent.\n", + qn->name); + return 0; + } + + if (qn->qos.qos_mode != -1) + mode = qn->qos.qos_mode; + + if (mode == NOC_QOS_MODE_FIXED) { + dev_dbg(src->provider->dev, "NoC QoS: %s: Set Fixed mode\n", + qn->name); + rc = qcom_icc_noc_set_qos_priority(qp->regmap, &qn->qos); + if (rc) + return rc; + } else if (mode == NOC_QOS_MODE_BYPASS) { + dev_dbg(src->provider->dev, "NoC QoS: %s: Set Bypass mode\n", + qn->name); + } + + return regmap_update_bits(qp->regmap, + NOC_QOS_MODEn_ADDR(qn->qos.qos_port), + NOC_QOS_MODEn_MASK, mode); +} + +static int qcom_icc_qos_set(struct icc_node *node, u64 sum_bw) +{ + struct qcom_icc_provider *qp = to_qcom_provider(node->provider); + struct qcom_icc_node *qn = node->data; + + dev_dbg(node->provider->dev, "Setting QoS for %s\n", qn->name); + + if (qp->is_bimc_node) + return qcom_icc_set_bimc_qos(node, sum_bw, + (qn->qos.qos_mode == NOC_QOS_MODE_BYPASS)); + + return qcom_icc_set_noc_qos(node, sum_bw); +} + +static int qcom_icc_rpm_set(int mas_rpm_id, int slv_rpm_id, u64 sum_bw) +{ + int ret = 0; + + if (mas_rpm_id != -1) { + ret = qcom_icc_rpm_smd_send(QCOM_SMD_RPM_ACTIVE_STATE, + RPM_BUS_MASTER_REQ, + mas_rpm_id, + sum_bw); + if (ret) { + pr_err("qcom_icc_rpm_smd_send mas %d error %d\n", + mas_rpm_id, ret); + return ret; + } + } + + if (slv_rpm_id != -1) { + ret = qcom_icc_rpm_smd_send(QCOM_SMD_RPM_ACTIVE_STATE, + RPM_BUS_SLAVE_REQ, + slv_rpm_id, + sum_bw); + if (ret) { + pr_err("qcom_icc_rpm_smd_send slv %d error %d\n", + slv_rpm_id, ret); + return ret; + } + } + + return ret; +} + +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); + + if (!qn->qos.ap_owned) { + /* send bandwidth request message to the RPM processor */ + ret = qcom_icc_rpm_set(qn->mas_rpm_id, qn->slv_rpm_id, sum_bw); + if (ret) + return ret; + } else if (qn->qos.qos_mode != -1) { + /* set bandwidth directly from the AP */ + ret = qcom_icc_qos_set(src, sum_bw); + if (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) +{ + 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; + struct resource *res; + 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; + + if (of_device_is_compatible(dev->of_node, "qcom,sdm660-mnoc")) { + qp->bus_clks = devm_kmemdup(dev, bus_mm_clocks, + sizeof(bus_mm_clocks), GFP_KERNEL); + qp->num_clks = ARRAY_SIZE(bus_mm_clocks); + } else { + if (of_device_is_compatible(dev->of_node, "qcom,sdm660-bimc")) + qp->is_bimc_node = true; + + qp->bus_clks = devm_kmemdup(dev, bus_clocks, sizeof(bus_clocks), + GFP_KERNEL); + qp->num_clks = ARRAY_SIZE(bus_clocks); + } + if (!qp->bus_clks) + return -ENOMEM; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -ENODEV; + + qp->mmio = devm_ioremap_resource(dev, res); + if (IS_ERR(qp->mmio)) { + dev_err(dev, "Cannot ioremap interconnect bus resource\n"); + return PTR_ERR(qp->mmio); + } + + qp->regmap = devm_regmap_init_mmio(dev, qp->mmio, desc->regmap_cfg); + if (IS_ERR(qp->regmap)) { + dev_err(dev, "Cannot regmap interconnect bus resource\n"); + return PTR_ERR(qp->regmap); + } + + 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; +} + +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); +} + +static const struct of_device_id sdm660_noc_of_match[] = { + { .compatible = "qcom,sdm660-a2noc", .data = &sdm660_a2noc }, + { .compatible = "qcom,sdm660-bimc", .data = &sdm660_bimc }, + { .compatible = "qcom,sdm660-cnoc", .data = &sdm660_cnoc }, + { .compatible = "qcom,sdm660-gnoc", .data = &sdm660_gnoc }, + { .compatible = "qcom,sdm660-mnoc", .data = &sdm660_mnoc }, + { .compatible = "qcom,sdm660-snoc", .data = &sdm660_snoc }, + { }, +}; +MODULE_DEVICE_TABLE(of, sdm660_noc_of_match); + +static struct platform_driver sdm660_noc_driver = { + .probe = qnoc_probe, + .remove = qnoc_remove, + .driver = { + .name = "qnoc-sdm660", + .of_match_table = sdm660_noc_of_match, + }, +}; +module_platform_driver(sdm660_noc_driver); +MODULE_DESCRIPTION("Qualcomm sdm660 NoC driver"); +MODULE_LICENSE("GPL v2"); |