interconnect: qcom: Add MSM8916 interconnect provider driver
Add driver for the Qualcomm interconnect buses found in MSM8916 based platforms. The topology consists of three NoCs that are controlled by a remote processor that collects the aggregated bandwidth for each master-slave pairs. Reviewed-by: Evan Green <evgreen@chromium.org> Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
This commit is contained in:
Georgi Djakov
Родитель
ebb37bd064
Коммит
30c8fa3ec6
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@ -5,6 +5,15 @@ config INTERCONNECT_QCOM
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help
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help
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Support for Qualcomm's Network-on-Chip interconnect hardware.
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Support for Qualcomm's Network-on-Chip interconnect hardware.
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config INTERCONNECT_QCOM_MSM8916
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tristate "Qualcomm MSM8916 interconnect driver"
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depends on INTERCONNECT_QCOM
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depends on QCOM_SMD_RPM
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select INTERCONNECT_QCOM_SMD_RPM
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help
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This is a driver for the Qualcomm Network-on-Chip on msm8916-based
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platforms.
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config INTERCONNECT_QCOM_MSM8974
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config INTERCONNECT_QCOM_MSM8974
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tristate "Qualcomm MSM8974 interconnect driver"
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tristate "Qualcomm MSM8974 interconnect driver"
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depends on INTERCONNECT_QCOM
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depends on INTERCONNECT_QCOM
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@ -1,10 +1,12 @@
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# SPDX-License-Identifier: GPL-2.0
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# SPDX-License-Identifier: GPL-2.0
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qnoc-msm8916-objs := msm8916.o
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qnoc-msm8974-objs := msm8974.o
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qnoc-msm8974-objs := msm8974.o
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qnoc-qcs404-objs := qcs404.o
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qnoc-qcs404-objs := qcs404.o
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qnoc-sdm845-objs := sdm845.o
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qnoc-sdm845-objs := sdm845.o
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icc-smd-rpm-objs := smd-rpm.o
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icc-smd-rpm-objs := smd-rpm.o
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obj-$(CONFIG_INTERCONNECT_QCOM_MSM8916) += qnoc-msm8916.o
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obj-$(CONFIG_INTERCONNECT_QCOM_MSM8974) += qnoc-msm8974.o
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obj-$(CONFIG_INTERCONNECT_QCOM_MSM8974) += qnoc-msm8974.o
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obj-$(CONFIG_INTERCONNECT_QCOM_QCS404) += qnoc-qcs404.o
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obj-$(CONFIG_INTERCONNECT_QCOM_QCS404) += qnoc-qcs404.o
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obj-$(CONFIG_INTERCONNECT_QCOM_SDM845) += qnoc-sdm845.o
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obj-$(CONFIG_INTERCONNECT_QCOM_SDM845) += qnoc-sdm845.o
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@ -0,0 +1,554 @@
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// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2018-2020 Linaro Ltd
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* Author: Georgi Djakov <georgi.djakov@linaro.org>
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*/
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#include <linux/clk.h>
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#include <linux/device.h>
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#include <linux/interconnect-provider.h>
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#include <linux/io.h>
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include <linux/of_device.h>
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#include <dt-bindings/interconnect/qcom,msm8916.h>
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#include "smd-rpm.h"
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#define RPM_BUS_MASTER_REQ 0x73616d62
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#define RPM_BUS_SLAVE_REQ 0x766c7362
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enum {
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MSM8916_BIMC_SNOC_MAS = 1,
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MSM8916_BIMC_SNOC_SLV,
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MSM8916_MASTER_AMPSS_M0,
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MSM8916_MASTER_LPASS,
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MSM8916_MASTER_BLSP_1,
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MSM8916_MASTER_DEHR,
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MSM8916_MASTER_GRAPHICS_3D,
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MSM8916_MASTER_JPEG,
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MSM8916_MASTER_MDP_PORT0,
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MSM8916_MASTER_CRYPTO_CORE0,
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MSM8916_MASTER_SDCC_1,
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MSM8916_MASTER_SDCC_2,
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MSM8916_MASTER_QDSS_BAM,
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MSM8916_MASTER_QDSS_ETR,
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MSM8916_MASTER_SNOC_CFG,
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MSM8916_MASTER_SPDM,
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MSM8916_MASTER_TCU0,
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MSM8916_MASTER_TCU1,
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MSM8916_MASTER_USB_HS,
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MSM8916_MASTER_VFE,
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MSM8916_MASTER_VIDEO_P0,
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MSM8916_SNOC_MM_INT_0,
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MSM8916_SNOC_MM_INT_1,
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MSM8916_SNOC_MM_INT_2,
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MSM8916_SNOC_MM_INT_BIMC,
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MSM8916_PNOC_INT_0,
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MSM8916_PNOC_INT_1,
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MSM8916_PNOC_MAS_0,
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MSM8916_PNOC_MAS_1,
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MSM8916_PNOC_SLV_0,
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MSM8916_PNOC_SLV_1,
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MSM8916_PNOC_SLV_2,
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MSM8916_PNOC_SLV_3,
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MSM8916_PNOC_SLV_4,
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MSM8916_PNOC_SLV_8,
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MSM8916_PNOC_SLV_9,
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MSM8916_PNOC_SNOC_MAS,
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MSM8916_PNOC_SNOC_SLV,
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MSM8916_SNOC_QDSS_INT,
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MSM8916_SLAVE_AMPSS_L2,
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MSM8916_SLAVE_APSS,
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MSM8916_SLAVE_LPASS,
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MSM8916_SLAVE_BIMC_CFG,
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MSM8916_SLAVE_BLSP_1,
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MSM8916_SLAVE_BOOT_ROM,
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MSM8916_SLAVE_CAMERA_CFG,
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MSM8916_SLAVE_CATS_128,
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MSM8916_SLAVE_OCMEM_64,
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MSM8916_SLAVE_CLK_CTL,
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MSM8916_SLAVE_CRYPTO_0_CFG,
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MSM8916_SLAVE_DEHR_CFG,
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MSM8916_SLAVE_DISPLAY_CFG,
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MSM8916_SLAVE_EBI_CH0,
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MSM8916_SLAVE_GRAPHICS_3D_CFG,
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MSM8916_SLAVE_IMEM_CFG,
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MSM8916_SLAVE_IMEM,
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MSM8916_SLAVE_MPM,
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MSM8916_SLAVE_MSG_RAM,
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MSM8916_SLAVE_MSS,
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MSM8916_SLAVE_PDM,
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MSM8916_SLAVE_PMIC_ARB,
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MSM8916_SLAVE_PNOC_CFG,
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MSM8916_SLAVE_PRNG,
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MSM8916_SLAVE_QDSS_CFG,
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MSM8916_SLAVE_QDSS_STM,
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MSM8916_SLAVE_RBCPR_CFG,
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MSM8916_SLAVE_SDCC_1,
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MSM8916_SLAVE_SDCC_2,
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MSM8916_SLAVE_SECURITY,
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MSM8916_SLAVE_SNOC_CFG,
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MSM8916_SLAVE_SPDM,
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MSM8916_SLAVE_SRVC_SNOC,
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MSM8916_SLAVE_TCSR,
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MSM8916_SLAVE_TLMM,
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MSM8916_SLAVE_USB_HS,
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MSM8916_SLAVE_VENUS_CFG,
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MSM8916_SNOC_BIMC_0_MAS,
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MSM8916_SNOC_BIMC_0_SLV,
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MSM8916_SNOC_BIMC_1_MAS,
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MSM8916_SNOC_BIMC_1_SLV,
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MSM8916_SNOC_INT_0,
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MSM8916_SNOC_INT_1,
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MSM8916_SNOC_INT_BIMC,
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MSM8916_SNOC_PNOC_MAS,
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MSM8916_SNOC_PNOC_SLV,
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};
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#define to_msm8916_provider(_provider) \
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container_of(_provider, struct msm8916_icc_provider, provider)
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static const struct clk_bulk_data msm8916_bus_clocks[] = {
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{ .id = "bus" },
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{ .id = "bus_a" },
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};
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/**
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* struct msm8916_icc_provider - Qualcomm specific interconnect provider
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* @provider: generic interconnect provider
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* @bus_clks: the clk_bulk_data table of bus clocks
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* @num_clks: the total number of clk_bulk_data entries
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*/
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struct msm8916_icc_provider {
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struct icc_provider provider;
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struct clk_bulk_data *bus_clks;
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int num_clks;
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};
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#define MSM8916_MAX_LINKS 8
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/**
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* struct msm8916_icc_node - Qualcomm specific interconnect nodes
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* @name: the node name used in debugfs
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* @id: a unique node identifier
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* @links: an array of nodes where we can go next while traversing
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* @num_links: the total number of @links
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* @buswidth: width of the interconnect between a node and the bus (bytes)
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* @mas_rpm_id: RPM ID for devices that are bus masters
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* @slv_rpm_id: RPM ID for devices that are bus slaves
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* @rate: current bus clock rate in Hz
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*/
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struct msm8916_icc_node {
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unsigned char *name;
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u16 id;
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u16 links[MSM8916_MAX_LINKS];
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u16 num_links;
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u16 buswidth;
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int mas_rpm_id;
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int slv_rpm_id;
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u64 rate;
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};
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struct msm8916_icc_desc {
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struct msm8916_icc_node **nodes;
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size_t num_nodes;
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};
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#define DEFINE_QNODE(_name, _id, _buswidth, _mas_rpm_id, _slv_rpm_id, \
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...) \
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static struct msm8916_icc_node _name = { \
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.name = #_name, \
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.id = _id, \
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.buswidth = _buswidth, \
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.mas_rpm_id = _mas_rpm_id, \
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.slv_rpm_id = _slv_rpm_id, \
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.num_links = ARRAY_SIZE(((int[]){ __VA_ARGS__ })), \
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.links = { __VA_ARGS__ }, \
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}
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DEFINE_QNODE(bimc_snoc_mas, MSM8916_BIMC_SNOC_MAS, 8, -1, -1, MSM8916_BIMC_SNOC_SLV);
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DEFINE_QNODE(bimc_snoc_slv, MSM8916_BIMC_SNOC_SLV, 8, -1, -1, MSM8916_SNOC_INT_0, MSM8916_SNOC_INT_1);
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DEFINE_QNODE(mas_apss, MSM8916_MASTER_AMPSS_M0, 8, -1, -1, MSM8916_SLAVE_EBI_CH0, MSM8916_BIMC_SNOC_MAS, MSM8916_SLAVE_AMPSS_L2);
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DEFINE_QNODE(mas_audio, MSM8916_MASTER_LPASS, 4, -1, -1, MSM8916_PNOC_MAS_0);
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DEFINE_QNODE(mas_blsp_1, MSM8916_MASTER_BLSP_1, 4, -1, -1, MSM8916_PNOC_MAS_1);
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DEFINE_QNODE(mas_dehr, MSM8916_MASTER_DEHR, 4, -1, -1, MSM8916_PNOC_MAS_0);
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DEFINE_QNODE(mas_gfx, MSM8916_MASTER_GRAPHICS_3D, 8, -1, -1, MSM8916_SLAVE_EBI_CH0, MSM8916_BIMC_SNOC_MAS, MSM8916_SLAVE_AMPSS_L2);
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DEFINE_QNODE(mas_jpeg, MSM8916_MASTER_JPEG, 16, -1, -1, MSM8916_SNOC_MM_INT_0, MSM8916_SNOC_MM_INT_2);
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DEFINE_QNODE(mas_mdp, MSM8916_MASTER_MDP_PORT0, 16, -1, -1, MSM8916_SNOC_MM_INT_0, MSM8916_SNOC_MM_INT_2);
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DEFINE_QNODE(mas_pcnoc_crypto_0, MSM8916_MASTER_CRYPTO_CORE0, 8, -1, -1, MSM8916_PNOC_INT_1);
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DEFINE_QNODE(mas_pcnoc_sdcc_1, MSM8916_MASTER_SDCC_1, 8, -1, -1, MSM8916_PNOC_INT_1);
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DEFINE_QNODE(mas_pcnoc_sdcc_2, MSM8916_MASTER_SDCC_2, 8, -1, -1, MSM8916_PNOC_INT_1);
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DEFINE_QNODE(mas_qdss_bam, MSM8916_MASTER_QDSS_BAM, 8, -1, -1, MSM8916_SNOC_QDSS_INT);
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DEFINE_QNODE(mas_qdss_etr, MSM8916_MASTER_QDSS_ETR, 8, -1, -1, MSM8916_SNOC_QDSS_INT);
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DEFINE_QNODE(mas_snoc_cfg, MSM8916_MASTER_SNOC_CFG, 4, 20, -1, MSM8916_SNOC_QDSS_INT);
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DEFINE_QNODE(mas_spdm, MSM8916_MASTER_SPDM, 4, -1, -1, MSM8916_PNOC_MAS_0);
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DEFINE_QNODE(mas_tcu0, MSM8916_MASTER_TCU0, 8, -1, -1, MSM8916_SLAVE_EBI_CH0, MSM8916_BIMC_SNOC_MAS, MSM8916_SLAVE_AMPSS_L2);
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DEFINE_QNODE(mas_tcu1, MSM8916_MASTER_TCU1, 8, -1, -1, MSM8916_SLAVE_EBI_CH0, MSM8916_BIMC_SNOC_MAS, MSM8916_SLAVE_AMPSS_L2);
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DEFINE_QNODE(mas_usb_hs, MSM8916_MASTER_USB_HS, 4, -1, -1, MSM8916_PNOC_MAS_1);
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DEFINE_QNODE(mas_vfe, MSM8916_MASTER_VFE, 16, -1, -1, MSM8916_SNOC_MM_INT_1, MSM8916_SNOC_MM_INT_2);
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DEFINE_QNODE(mas_video, MSM8916_MASTER_VIDEO_P0, 16, -1, -1, MSM8916_SNOC_MM_INT_0, MSM8916_SNOC_MM_INT_2);
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DEFINE_QNODE(mm_int_0, MSM8916_SNOC_MM_INT_0, 16, -1, -1, MSM8916_SNOC_MM_INT_BIMC);
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DEFINE_QNODE(mm_int_1, MSM8916_SNOC_MM_INT_1, 16, -1, -1, MSM8916_SNOC_MM_INT_BIMC);
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DEFINE_QNODE(mm_int_2, MSM8916_SNOC_MM_INT_2, 16, -1, -1, MSM8916_SNOC_INT_0);
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DEFINE_QNODE(mm_int_bimc, MSM8916_SNOC_MM_INT_BIMC, 16, -1, -1, MSM8916_SNOC_BIMC_1_MAS);
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DEFINE_QNODE(pcnoc_int_0, MSM8916_PNOC_INT_0, 8, -1, -1, MSM8916_PNOC_SNOC_MAS, MSM8916_PNOC_SLV_0, MSM8916_PNOC_SLV_1, MSM8916_PNOC_SLV_2, MSM8916_PNOC_SLV_3, MSM8916_PNOC_SLV_4, MSM8916_PNOC_SLV_8, MSM8916_PNOC_SLV_9);
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DEFINE_QNODE(pcnoc_int_1, MSM8916_PNOC_INT_1, 8, -1, -1, MSM8916_PNOC_SNOC_MAS);
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DEFINE_QNODE(pcnoc_m_0, MSM8916_PNOC_MAS_0, 8, -1, -1, MSM8916_PNOC_INT_0);
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DEFINE_QNODE(pcnoc_m_1, MSM8916_PNOC_MAS_1, 8, -1, -1, MSM8916_PNOC_SNOC_MAS);
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DEFINE_QNODE(pcnoc_s_0, MSM8916_PNOC_SLV_0, 8, -1, -1, MSM8916_SLAVE_CLK_CTL, MSM8916_SLAVE_TLMM, MSM8916_SLAVE_TCSR, MSM8916_SLAVE_SECURITY, MSM8916_SLAVE_MSS);
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DEFINE_QNODE(pcnoc_s_1, MSM8916_PNOC_SLV_1, 8, -1, -1, MSM8916_SLAVE_IMEM_CFG, MSM8916_SLAVE_CRYPTO_0_CFG, MSM8916_SLAVE_MSG_RAM, MSM8916_SLAVE_PDM, MSM8916_SLAVE_PRNG);
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DEFINE_QNODE(pcnoc_s_2, MSM8916_PNOC_SLV_2, 8, -1, -1, MSM8916_SLAVE_SPDM, MSM8916_SLAVE_BOOT_ROM, MSM8916_SLAVE_BIMC_CFG, MSM8916_SLAVE_PNOC_CFG, MSM8916_SLAVE_PMIC_ARB);
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DEFINE_QNODE(pcnoc_s_3, MSM8916_PNOC_SLV_3, 8, -1, -1, MSM8916_SLAVE_MPM, MSM8916_SLAVE_SNOC_CFG, MSM8916_SLAVE_RBCPR_CFG, MSM8916_SLAVE_QDSS_CFG, MSM8916_SLAVE_DEHR_CFG);
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DEFINE_QNODE(pcnoc_s_4, MSM8916_PNOC_SLV_4, 8, -1, -1, MSM8916_SLAVE_VENUS_CFG, MSM8916_SLAVE_CAMERA_CFG, MSM8916_SLAVE_DISPLAY_CFG);
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DEFINE_QNODE(pcnoc_s_8, MSM8916_PNOC_SLV_8, 8, -1, -1, MSM8916_SLAVE_USB_HS, MSM8916_SLAVE_SDCC_1, MSM8916_SLAVE_BLSP_1);
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DEFINE_QNODE(pcnoc_s_9, MSM8916_PNOC_SLV_9, 8, -1, -1, MSM8916_SLAVE_SDCC_2, MSM8916_SLAVE_LPASS, MSM8916_SLAVE_GRAPHICS_3D_CFG);
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DEFINE_QNODE(pcnoc_snoc_mas, MSM8916_PNOC_SNOC_MAS, 8, 29, -1, MSM8916_PNOC_SNOC_SLV);
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DEFINE_QNODE(pcnoc_snoc_slv, MSM8916_PNOC_SNOC_SLV, 8, -1, 45, MSM8916_SNOC_INT_0, MSM8916_SNOC_INT_BIMC, MSM8916_SNOC_INT_1);
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DEFINE_QNODE(qdss_int, MSM8916_SNOC_QDSS_INT, 8, -1, -1, MSM8916_SNOC_INT_0, MSM8916_SNOC_INT_BIMC);
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DEFINE_QNODE(slv_apps_l2, MSM8916_SLAVE_AMPSS_L2, 8, -1, -1, 0);
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DEFINE_QNODE(slv_apss, MSM8916_SLAVE_APSS, 4, -1, 20, 0);
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||||||
|
DEFINE_QNODE(slv_audio, MSM8916_SLAVE_LPASS, 4, -1, -1, 0);
|
||||||
|
DEFINE_QNODE(slv_bimc_cfg, MSM8916_SLAVE_BIMC_CFG, 4, -1, -1, 0);
|
||||||
|
DEFINE_QNODE(slv_blsp_1, MSM8916_SLAVE_BLSP_1, 4, -1, -1, 0);
|
||||||
|
DEFINE_QNODE(slv_boot_rom, MSM8916_SLAVE_BOOT_ROM, 4, -1, -1, 0);
|
||||||
|
DEFINE_QNODE(slv_camera_cfg, MSM8916_SLAVE_CAMERA_CFG, 4, -1, -1, 0);
|
||||||
|
DEFINE_QNODE(slv_cats_0, MSM8916_SLAVE_CATS_128, 16, -1, 106, 0);
|
||||||
|
DEFINE_QNODE(slv_cats_1, MSM8916_SLAVE_OCMEM_64, 8, -1, 107, 0);
|
||||||
|
DEFINE_QNODE(slv_clk_ctl, MSM8916_SLAVE_CLK_CTL, 4, -1, -1, 0);
|
||||||
|
DEFINE_QNODE(slv_crypto_0_cfg, MSM8916_SLAVE_CRYPTO_0_CFG, 4, -1, -1, 0);
|
||||||
|
DEFINE_QNODE(slv_dehr_cfg, MSM8916_SLAVE_DEHR_CFG, 4, -1, -1, 0);
|
||||||
|
DEFINE_QNODE(slv_display_cfg, MSM8916_SLAVE_DISPLAY_CFG, 4, -1, -1, 0);
|
||||||
|
DEFINE_QNODE(slv_ebi_ch0, MSM8916_SLAVE_EBI_CH0, 8, -1, 0, 0);
|
||||||
|
DEFINE_QNODE(slv_gfx_cfg, MSM8916_SLAVE_GRAPHICS_3D_CFG, 4, -1, -1, 0);
|
||||||
|
DEFINE_QNODE(slv_imem_cfg, MSM8916_SLAVE_IMEM_CFG, 4, -1, -1, 0);
|
||||||
|
DEFINE_QNODE(slv_imem, MSM8916_SLAVE_IMEM, 8, -1, 26, 0);
|
||||||
|
DEFINE_QNODE(slv_mpm, MSM8916_SLAVE_MPM, 4, -1, -1, 0);
|
||||||
|
DEFINE_QNODE(slv_msg_ram, MSM8916_SLAVE_MSG_RAM, 4, -1, -1, 0);
|
||||||
|
DEFINE_QNODE(slv_mss, MSM8916_SLAVE_MSS, 4, -1, -1, 0);
|
||||||
|
DEFINE_QNODE(slv_pdm, MSM8916_SLAVE_PDM, 4, -1, -1, 0);
|
||||||
|
DEFINE_QNODE(slv_pmic_arb, MSM8916_SLAVE_PMIC_ARB, 4, -1, -1, 0);
|
||||||
|
DEFINE_QNODE(slv_pcnoc_cfg, MSM8916_SLAVE_PNOC_CFG, 4, -1, -1, 0);
|
||||||
|
DEFINE_QNODE(slv_prng, MSM8916_SLAVE_PRNG, 4, -1, -1, 0);
|
||||||
|
DEFINE_QNODE(slv_qdss_cfg, MSM8916_SLAVE_QDSS_CFG, 4, -1, -1, 0);
|
||||||
|
DEFINE_QNODE(slv_qdss_stm, MSM8916_SLAVE_QDSS_STM, 4, -1, 30, 0);
|
||||||
|
DEFINE_QNODE(slv_rbcpr_cfg, MSM8916_SLAVE_RBCPR_CFG, 4, -1, -1, 0);
|
||||||
|
DEFINE_QNODE(slv_sdcc_1, MSM8916_SLAVE_SDCC_1, 4, -1, -1, 0);
|
||||||
|
DEFINE_QNODE(slv_sdcc_2, MSM8916_SLAVE_SDCC_2, 4, -1, -1, 0);
|
||||||
|
DEFINE_QNODE(slv_security, MSM8916_SLAVE_SECURITY, 4, -1, -1, 0);
|
||||||
|
DEFINE_QNODE(slv_snoc_cfg, MSM8916_SLAVE_SNOC_CFG, 4, -1, -1, 0);
|
||||||
|
DEFINE_QNODE(slv_spdm, MSM8916_SLAVE_SPDM, 4, -1, -1, 0);
|
||||||
|
DEFINE_QNODE(slv_srvc_snoc, MSM8916_SLAVE_SRVC_SNOC, 8, -1, 29, 0);
|
||||||
|
DEFINE_QNODE(slv_tcsr, MSM8916_SLAVE_TCSR, 4, -1, -1, 0);
|
||||||
|
DEFINE_QNODE(slv_tlmm, MSM8916_SLAVE_TLMM, 4, -1, -1, 0);
|
||||||
|
DEFINE_QNODE(slv_usb_hs, MSM8916_SLAVE_USB_HS, 4, -1, -1, 0);
|
||||||
|
DEFINE_QNODE(slv_venus_cfg, MSM8916_SLAVE_VENUS_CFG, 4, -1, -1, 0);
|
||||||
|
DEFINE_QNODE(snoc_bimc_0_mas, MSM8916_SNOC_BIMC_0_MAS, 8, 3, -1, MSM8916_SNOC_BIMC_0_SLV);
|
||||||
|
DEFINE_QNODE(snoc_bimc_0_slv, MSM8916_SNOC_BIMC_0_SLV, 8, -1, 24, MSM8916_SLAVE_EBI_CH0);
|
||||||
|
DEFINE_QNODE(snoc_bimc_1_mas, MSM8916_SNOC_BIMC_1_MAS, 16, -1, -1, MSM8916_SNOC_BIMC_1_SLV);
|
||||||
|
DEFINE_QNODE(snoc_bimc_1_slv, MSM8916_SNOC_BIMC_1_SLV, 8, -1, -1, MSM8916_SLAVE_EBI_CH0);
|
||||||
|
DEFINE_QNODE(snoc_int_0, MSM8916_SNOC_INT_0, 8, 99, 130, MSM8916_SLAVE_QDSS_STM, MSM8916_SLAVE_IMEM, MSM8916_SNOC_PNOC_MAS);
|
||||||
|
DEFINE_QNODE(snoc_int_1, MSM8916_SNOC_INT_1, 8, 100, 131, MSM8916_SLAVE_APSS, MSM8916_SLAVE_CATS_128, MSM8916_SLAVE_OCMEM_64);
|
||||||
|
DEFINE_QNODE(snoc_int_bimc, MSM8916_SNOC_INT_BIMC, 8, 101, 132, MSM8916_SNOC_BIMC_0_MAS);
|
||||||
|
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[] = {
|
||||||
|
[BIMC_SNOC_SLV] = &bimc_snoc_slv,
|
||||||
|
[MASTER_JPEG] = &mas_jpeg,
|
||||||
|
[MASTER_MDP_PORT0] = &mas_mdp,
|
||||||
|
[MASTER_QDSS_BAM] = &mas_qdss_bam,
|
||||||
|
[MASTER_QDSS_ETR] = &mas_qdss_etr,
|
||||||
|
[MASTER_SNOC_CFG] = &mas_snoc_cfg,
|
||||||
|
[MASTER_VFE] = &mas_vfe,
|
||||||
|
[MASTER_VIDEO_P0] = &mas_video,
|
||||||
|
[SNOC_MM_INT_0] = &mm_int_0,
|
||||||
|
[SNOC_MM_INT_1] = &mm_int_1,
|
||||||
|
[SNOC_MM_INT_2] = &mm_int_2,
|
||||||
|
[SNOC_MM_INT_BIMC] = &mm_int_bimc,
|
||||||
|
[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_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 msm8916_icc_desc msm8916_snoc = {
|
||||||
|
.nodes = msm8916_snoc_nodes,
|
||||||
|
.num_nodes = ARRAY_SIZE(msm8916_snoc_nodes),
|
||||||
|
};
|
||||||
|
|
||||||
|
static struct msm8916_icc_node *msm8916_bimc_nodes[] = {
|
||||||
|
[BIMC_SNOC_MAS] = &bimc_snoc_mas,
|
||||||
|
[MASTER_AMPSS_M0] = &mas_apss,
|
||||||
|
[MASTER_GRAPHICS_3D] = &mas_gfx,
|
||||||
|
[MASTER_TCU0] = &mas_tcu0,
|
||||||
|
[MASTER_TCU1] = &mas_tcu1,
|
||||||
|
[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,
|
||||||
|
};
|
||||||
|
|
||||||
|
static struct msm8916_icc_desc msm8916_bimc = {
|
||||||
|
.nodes = msm8916_bimc_nodes,
|
||||||
|
.num_nodes = ARRAY_SIZE(msm8916_bimc_nodes),
|
||||||
|
};
|
||||||
|
|
||||||
|
static struct msm8916_icc_node *msm8916_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_HS] = &mas_usb_hs,
|
||||||
|
[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_HS] = &slv_usb_hs,
|
||||||
|
[SLAVE_VENUS_CFG] = &slv_venus_cfg,
|
||||||
|
[SNOC_PCNOC_SLV] = &snoc_pcnoc_slv,
|
||||||
|
};
|
||||||
|
|
||||||
|
static struct msm8916_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);
|
||||||
|
}
|
||||||
|
|
||||||
|
static const struct of_device_id msm8916_noc_of_match[] = {
|
||||||
|
{ .compatible = "qcom,msm8916-bimc", .data = &msm8916_bimc },
|
||||||
|
{ .compatible = "qcom,msm8916-pcnoc", .data = &msm8916_pcnoc },
|
||||||
|
{ .compatible = "qcom,msm8916-snoc", .data = &msm8916_snoc },
|
||||||
|
{ }
|
||||||
|
};
|
||||||
|
MODULE_DEVICE_TABLE(of, msm8916_noc_of_match);
|
||||||
|
|
||||||
|
static struct platform_driver msm8916_noc_driver = {
|
||||||
|
.probe = msm8916_qnoc_probe,
|
||||||
|
.remove = msm8916_qnoc_remove,
|
||||||
|
.driver = {
|
||||||
|
.name = "qnoc-msm8916",
|
||||||
|
.of_match_table = msm8916_noc_of_match,
|
||||||
|
},
|
||||||
|
};
|
||||||
|
module_platform_driver(msm8916_noc_driver);
|
||||||
|
MODULE_AUTHOR("Georgi Djakov <georgi.djakov@linaro.org>");
|
||||||
|
MODULE_DESCRIPTION("Qualcomm MSM8916 NoC driver");
|
||||||
|
MODULE_LICENSE("GPL v2");
|
||||||
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