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interconnect: qcom: Add SDX55 interconnect provider driver
Add driver for the Qualcomm interconnect buses found in SDX55 based platforms. The topology consists of several NoCs that are controlled by a remote processor that collects the aggregated bandwidth for each master-slave pairs. Based on SM8250 driver and generated from downstream dts. Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Link: https://lore.kernel.org/r/20210121053254.8355-3-manivannan.sadhasivam@linaro.org Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
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Manivannan Sadhasivam
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// SPDX-License-Identifier: GPL-2.0 | ||
/* | ||
* Qualcomm SDX55 interconnect driver | ||
* Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | ||
* | ||
* Copyright (c) 2021, Linaro Ltd. | ||
* | ||
*/ | ||
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#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> | ||
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#include "bcm-voter.h" | ||
#include "icc-rpmh.h" | ||
#include "sdx55.h" | ||
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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); | ||
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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); | ||
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static struct qcom_icc_bcm *mc_virt_bcms[] = { | ||
&bcm_mc0, | ||
}; | ||
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static struct qcom_icc_node *mc_virt_nodes[] = { | ||
[MASTER_LLCC] = &llcc_mc, | ||
[SLAVE_EBI_CH0] = &ebi, | ||
}; | ||
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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), | ||
}; | ||
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static struct qcom_icc_bcm *mem_noc_bcms[] = { | ||
&bcm_sh0, | ||
&bcm_sh3, | ||
&bcm_sh4, | ||
}; | ||
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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, | ||
}; | ||
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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), | ||
}; | ||
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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, | ||
}; | ||
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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, | ||
}; | ||
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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), | ||
}; | ||
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static struct qcom_icc_bcm *ipa_virt_bcms[] = { | ||
&bcm_ip0, | ||
}; | ||
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static struct qcom_icc_node *ipa_virt_nodes[] = { | ||
[MASTER_IPA_CORE] = &ipa_core_master, | ||
[SLAVE_IPA_CORE] = &ipa_core_slave, | ||
}; | ||
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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), | ||
}; | ||
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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; | ||
|
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desc = device_get_match_data(&pdev->dev); | ||
if (!desc) | ||
return -EINVAL; | ||
|
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qnodes = desc->nodes; | ||
num_nodes = desc->num_nodes; | ||
|
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qp = devm_kzalloc(&pdev->dev, sizeof(*qp), GFP_KERNEL); | ||
if (!qp) | ||
return -ENOMEM; | ||
|
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data = devm_kcalloc(&pdev->dev, num_nodes, sizeof(*node), GFP_KERNEL); | ||
if (!data) | ||
return -ENOMEM; | ||
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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; | ||
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qp->dev = &pdev->dev; | ||
qp->bcms = desc->bcms; | ||
qp->num_bcms = desc->num_bcms; | ||
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qp->voter = of_bcm_voter_get(qp->dev, NULL); | ||
if (IS_ERR(qp->voter)) | ||
return PTR_ERR(qp->voter); | ||
|
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ret = icc_provider_add(provider); | ||
if (ret) { | ||
dev_err(&pdev->dev, "error adding interconnect provider\n"); | ||
return ret; | ||
} | ||
|
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for (i = 0; i < qp->num_bcms; i++) | ||
qcom_icc_bcm_init(qp->bcms[i], &pdev->dev); | ||
|
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for (i = 0; i < num_nodes; i++) { | ||
size_t j; | ||
|
||
if (!qnodes[i]) | ||
continue; | ||
|
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node = icc_node_create(qnodes[i]->id); | ||
if (IS_ERR(node)) { | ||
ret = PTR_ERR(node); | ||
goto err; | ||
} | ||
|
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node->name = qnodes[i]->name; | ||
node->data = qnodes[i]; | ||
icc_node_add(node, provider); | ||
|
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for (j = 0; j < qnodes[i]->num_links; j++) | ||
icc_link_create(node, qnodes[i]->links[j]); | ||
|
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data->nodes[i] = node; | ||
} | ||
data->num_nodes = num_nodes; | ||
|
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platform_set_drvdata(pdev, qp); | ||
|
||
return 0; | ||
err: | ||
icc_nodes_remove(provider); | ||
icc_provider_del(provider); | ||
return ret; | ||
} | ||
|
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static int qnoc_remove(struct platform_device *pdev) | ||
{ | ||
struct qcom_icc_provider *qp = platform_get_drvdata(pdev); | ||
|
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icc_nodes_remove(&qp->provider); | ||
return icc_provider_del(&qp->provider); | ||
} | ||
|
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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); | ||
|
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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"); |
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