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Message-ID: <CAK7fi1ZPhz9B--OMvUAOQTELN8G2pe-bp89RKZuUSZeAhsiuNA@mail.gmail.com>
Date: Sat, 17 Oct 2020 15:21:29 +0200
From: AngeloGioacchino Del Regno <kholk11@...il.com>
To: Georgi Djakov <georgi.djakov@...aro.org>
Cc: Bjorn Andersson <bjorn.andersson@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Andy Gross <agross@...nel.org>, marijns95@...il.com,
konradybcio@...il.com, martin.botka1@...il.com,
MSM <linux-arm-msm@...r.kernel.org>, phone-devel@...r.kernel.org,
devicetree@...r.kernel.org, linux-pm@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 2/2] interconnect: qcom: Add SDM660 interconnect
provider driver
Hello!
Il giorno ven 16 ott 2020 alle ore 10:46 Georgi Djakov
<georgi.djakov@...aro.org> ha scritto:
>
> Hi,
>
> Thanks for the patch!
My pleasure!
>
> On 10/8/20 23:45, kholk11@...il.com wrote:
> > From: AngeloGioacchino Del Regno <kholk11@...il.com>
> >
> > Introduce a driver for the Qualcomm interconnect busses found in
> > the SDM630/SDM636/SDM660 SoCs.
> > The topology consists of several NoCs that are controlled by a
> > remote processor that collects the aggregated bandwidth for each
> > master-slave pairs.
> >
> > On a note, these chips are managing the "bus QoS" in a "hybrid"
> > fashion: some of the paths in the topology are managed through
> > (and by, of course) the RPM uC, while some others are "AP Owned",
> > meaning that the AP shall do direct writes to the appropriate
> > QoS registers for the specific paths and ports, instead of sending
> > an indication to the RPM and leaving the job to that one.
> >
> > Signed-off-by: AngeloGioacchino Del Regno <kholk11@...il.com>
> > ---
> > drivers/interconnect/qcom/Kconfig | 9 +
> > drivers/interconnect/qcom/Makefile | 2 +
> > drivers/interconnect/qcom/sdm660.c | 919 +++++++++++++++++++++++++++++
> > 3 files changed, 930 insertions(+)
> > create mode 100644 drivers/interconnect/qcom/sdm660.c
> >
> > diff --git a/drivers/interconnect/qcom/Kconfig b/drivers/interconnect/qcom/Kconfig
> > index a8f93ba265f8..ae76527a22f6 100644
> > --- a/drivers/interconnect/qcom/Kconfig
> > +++ b/drivers/interconnect/qcom/Kconfig
> > @@ -42,6 +42,15 @@ config INTERCONNECT_QCOM_QCS404
> > This is a driver for the Qualcomm Network-on-Chip on qcs404-based
> > platforms.
> >
> > +config INTERCONNECT_QCOM_SDM660
> > + tristate "Qualcomm SDM660 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 sdm660-based
> > + platforms.
> > +
> > config INTERCONNECT_QCOM_RPMH
> > tristate
> >
> > diff --git a/drivers/interconnect/qcom/Makefile b/drivers/interconnect/qcom/Makefile
> > index cf628f7990cd..ebe15d1dfe8b 100644
> > --- a/drivers/interconnect/qcom/Makefile
> > +++ b/drivers/interconnect/qcom/Makefile
> > @@ -7,6 +7,7 @@ icc-osm-l3-objs := osm-l3.o
> > qnoc-qcs404-objs := qcs404.o
> > icc-rpmh-obj := icc-rpmh.o
> > qnoc-sc7180-objs := sc7180.o
> > +qnoc-sdm660-objs := sdm660.o
> > qnoc-sdm845-objs := sdm845.o
> > qnoc-sm8150-objs := sm8150.o
> > qnoc-sm8250-objs := sm8250.o
> > @@ -19,6 +20,7 @@ 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-$(CONFIG_INTERCONNECT_QCOM_SDM660) += qnoc-sdm660.o
> > obj-$(CONFIG_INTERCONNECT_QCOM_SDM845) += qnoc-sdm845.o
> > obj-$(CONFIG_INTERCONNECT_QCOM_SM8150) += qnoc-sm8150.o
> > obj-$(CONFIG_INTERCONNECT_QCOM_SM8250) += qnoc-sm8250.o
> > diff --git a/drivers/interconnect/qcom/sdm660.c b/drivers/interconnect/qcom/sdm660.c
> > new file mode 100644
> > index 000000000000..9ad709dde913
> > --- /dev/null
> > +++ b/drivers/interconnect/qcom/sdm660.c
> > @@ -0,0 +1,919 @@
> > +// SPDX-License-Identifier: GPL-2.0
> > +/*
> > + * Qualcomm SDM630/SDM636/SDM660 Network-on-Chip (NoC) QoS driver
> > + * Copyright (C) 2020, AngeloGioacchino Del Regno <kholk11@...il.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_REG_MASK(n) ((n == 3) ? 0x303 : 0x80000303)
>
> This one is not used? Maybe remove it?
>
> > +#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_HEALTH_CFG_ALL_MASK (M_BKE_HEALTH_CFG_LIMITCMDS_MASK | \
> > + M_BKE_HEALTH_CFG_AREQPRIO_MASK | \
> > + M_BKE_HEALTH_CFG_PRIOLVL_MASK)
> > +
> > +#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))
>
> Nit: Lowercase is preferred for hex values.
>
> > +#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
> > + */
> > +struct qcom_icc_provider {
> > + struct icc_provider provider;
> > + struct clk_bulk_data *bus_clks;
> > + int num_clks;
> > + bool is_bimc_node;
> > + struct regmap *regmap;
>
> Please describe this in the kerneldoc above.
>
> > + void __iomem *mmio;
>
> Ditto.
>
> > +};
> > +
> > +#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
>
> Maybe convert tabs to spaces to be consistent with the rest?
>
> > + * @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, 34, -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, 32, 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 reg_num)
>
> Nit: Please align to the open parenthesis.
>
> > +{
> > + u32 val;
> > +
> > + val = qos->limit_commands << M_BKE_HEALTH_CFG_LIMITCMDS_SHIFT;
> > + val |= qos->areq_prio << M_BKE_HEALTH_CFG_AREQPRIO_SHIFT;
> > + val |= qos->prio_level;
> > +
> > + return regmap_update_bits(rmap,
> > + M_BKE_HEALTH_CFG_ADDR(reg_num, qos->qos_port),
> > + M_BKE_HEALTH_CFG_ALL_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)
>
> Nit: Please align to the open parenthesis.
>
> > +{
> > + 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)
> > +{
> > +
>
> Blank line? Please remove.
>
> > + 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 gets aggregated on its parent.\n", qn->name);
>
> Nit: Would be nice if we can keep the quoted string on a single line.
>
> > + 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);
>
> Isn't setting QoS just once per node enough? Or should we set it again on
> every bandwidth request?
>
I am not 100% sure about that. The other smd-rpm based interconnect
drivers are setting it at every BW request, so I followed the others' flow...
Moreover, looking at downstream, it looks like they also set it everytime...
> > + 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);
> > +
> > + dev_dbg(dev, "registered node %s\n", node->name);
>
> Please remove.
>
> > +
> > + /* populate links */
>
> Not very useful comment. Please remove.
>
> > + 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");
> >
>
> Thanks,
> Georgi
All of the suggestions are fixed and I've also added a small improvement.
Sending V4 ASAP!
Thanks for this nice review!
-- Angelo
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