mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-24 00:45:19 +07:00
b92c35e1b9
Now we have a common function for standard aggregation, so let's use it, instead of duplicating the code. Reviewed-by: Brian Masney <masneyb@onstation.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Reviewed-by: Evan Green <evgreen@chromium.org> Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
767 lines
28 KiB
C
767 lines
28 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Copyright (C) 2019 Brian Masney <masneyb@onstation.org>
|
|
*
|
|
* Based on MSM bus code from downstream MSM kernel sources.
|
|
* Copyright (c) 2012-2013 The Linux Foundation. All rights reserved.
|
|
*
|
|
* Based on qcs404.c
|
|
* Copyright (C) 2019 Linaro Ltd
|
|
*
|
|
* Here's a rough representation that shows the various buses that form the
|
|
* Network On Chip (NOC) for the msm8974:
|
|
*
|
|
* Multimedia Subsystem (MMSS)
|
|
* |----------+-----------------------------------+-----------|
|
|
* | |
|
|
* | |
|
|
* Config | Bus Interface | Memory Controller
|
|
* |------------+-+-----------| |------------+-+-----------|
|
|
* | |
|
|
* | |
|
|
* | System |
|
|
* |--------------+-+---------------------------------+-+-------------|
|
|
* | |
|
|
* | |
|
|
* Peripheral | On Chip | Memory (OCMEM)
|
|
* |------------+-------------| |------------+-------------|
|
|
*/
|
|
|
|
#include <dt-bindings/interconnect/qcom,msm8974.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/slab.h>
|
|
|
|
#include "smd-rpm.h"
|
|
|
|
enum {
|
|
MSM8974_BIMC_MAS_AMPSS_M0 = 1,
|
|
MSM8974_BIMC_MAS_AMPSS_M1,
|
|
MSM8974_BIMC_MAS_MSS_PROC,
|
|
MSM8974_BIMC_TO_MNOC,
|
|
MSM8974_BIMC_TO_SNOC,
|
|
MSM8974_BIMC_SLV_EBI_CH0,
|
|
MSM8974_BIMC_SLV_AMPSS_L2,
|
|
MSM8974_CNOC_MAS_RPM_INST,
|
|
MSM8974_CNOC_MAS_RPM_DATA,
|
|
MSM8974_CNOC_MAS_RPM_SYS,
|
|
MSM8974_CNOC_MAS_DEHR,
|
|
MSM8974_CNOC_MAS_QDSS_DAP,
|
|
MSM8974_CNOC_MAS_SPDM,
|
|
MSM8974_CNOC_MAS_TIC,
|
|
MSM8974_CNOC_SLV_CLK_CTL,
|
|
MSM8974_CNOC_SLV_CNOC_MSS,
|
|
MSM8974_CNOC_SLV_SECURITY,
|
|
MSM8974_CNOC_SLV_TCSR,
|
|
MSM8974_CNOC_SLV_TLMM,
|
|
MSM8974_CNOC_SLV_CRYPTO_0_CFG,
|
|
MSM8974_CNOC_SLV_CRYPTO_1_CFG,
|
|
MSM8974_CNOC_SLV_IMEM_CFG,
|
|
MSM8974_CNOC_SLV_MESSAGE_RAM,
|
|
MSM8974_CNOC_SLV_BIMC_CFG,
|
|
MSM8974_CNOC_SLV_BOOT_ROM,
|
|
MSM8974_CNOC_SLV_PMIC_ARB,
|
|
MSM8974_CNOC_SLV_SPDM_WRAPPER,
|
|
MSM8974_CNOC_SLV_DEHR_CFG,
|
|
MSM8974_CNOC_SLV_MPM,
|
|
MSM8974_CNOC_SLV_QDSS_CFG,
|
|
MSM8974_CNOC_SLV_RBCPR_CFG,
|
|
MSM8974_CNOC_SLV_RBCPR_QDSS_APU_CFG,
|
|
MSM8974_CNOC_TO_SNOC,
|
|
MSM8974_CNOC_SLV_CNOC_ONOC_CFG,
|
|
MSM8974_CNOC_SLV_CNOC_MNOC_MMSS_CFG,
|
|
MSM8974_CNOC_SLV_CNOC_MNOC_CFG,
|
|
MSM8974_CNOC_SLV_PNOC_CFG,
|
|
MSM8974_CNOC_SLV_SNOC_MPU_CFG,
|
|
MSM8974_CNOC_SLV_SNOC_CFG,
|
|
MSM8974_CNOC_SLV_EBI1_DLL_CFG,
|
|
MSM8974_CNOC_SLV_PHY_APU_CFG,
|
|
MSM8974_CNOC_SLV_EBI1_PHY_CFG,
|
|
MSM8974_CNOC_SLV_RPM,
|
|
MSM8974_CNOC_SLV_SERVICE_CNOC,
|
|
MSM8974_MNOC_MAS_GRAPHICS_3D,
|
|
MSM8974_MNOC_MAS_JPEG,
|
|
MSM8974_MNOC_MAS_MDP_PORT0,
|
|
MSM8974_MNOC_MAS_VIDEO_P0,
|
|
MSM8974_MNOC_MAS_VIDEO_P1,
|
|
MSM8974_MNOC_MAS_VFE,
|
|
MSM8974_MNOC_TO_CNOC,
|
|
MSM8974_MNOC_TO_BIMC,
|
|
MSM8974_MNOC_SLV_CAMERA_CFG,
|
|
MSM8974_MNOC_SLV_DISPLAY_CFG,
|
|
MSM8974_MNOC_SLV_OCMEM_CFG,
|
|
MSM8974_MNOC_SLV_CPR_CFG,
|
|
MSM8974_MNOC_SLV_CPR_XPU_CFG,
|
|
MSM8974_MNOC_SLV_MISC_CFG,
|
|
MSM8974_MNOC_SLV_MISC_XPU_CFG,
|
|
MSM8974_MNOC_SLV_VENUS_CFG,
|
|
MSM8974_MNOC_SLV_GRAPHICS_3D_CFG,
|
|
MSM8974_MNOC_SLV_MMSS_CLK_CFG,
|
|
MSM8974_MNOC_SLV_MMSS_CLK_XPU_CFG,
|
|
MSM8974_MNOC_SLV_MNOC_MPU_CFG,
|
|
MSM8974_MNOC_SLV_ONOC_MPU_CFG,
|
|
MSM8974_MNOC_SLV_SERVICE_MNOC,
|
|
MSM8974_OCMEM_NOC_TO_OCMEM_VNOC,
|
|
MSM8974_OCMEM_MAS_JPEG_OCMEM,
|
|
MSM8974_OCMEM_MAS_MDP_OCMEM,
|
|
MSM8974_OCMEM_MAS_VIDEO_P0_OCMEM,
|
|
MSM8974_OCMEM_MAS_VIDEO_P1_OCMEM,
|
|
MSM8974_OCMEM_MAS_VFE_OCMEM,
|
|
MSM8974_OCMEM_MAS_CNOC_ONOC_CFG,
|
|
MSM8974_OCMEM_SLV_SERVICE_ONOC,
|
|
MSM8974_OCMEM_VNOC_TO_SNOC,
|
|
MSM8974_OCMEM_VNOC_TO_OCMEM_NOC,
|
|
MSM8974_OCMEM_VNOC_MAS_GFX3D,
|
|
MSM8974_OCMEM_SLV_OCMEM,
|
|
MSM8974_PNOC_MAS_PNOC_CFG,
|
|
MSM8974_PNOC_MAS_SDCC_1,
|
|
MSM8974_PNOC_MAS_SDCC_3,
|
|
MSM8974_PNOC_MAS_SDCC_4,
|
|
MSM8974_PNOC_MAS_SDCC_2,
|
|
MSM8974_PNOC_MAS_TSIF,
|
|
MSM8974_PNOC_MAS_BAM_DMA,
|
|
MSM8974_PNOC_MAS_BLSP_2,
|
|
MSM8974_PNOC_MAS_USB_HSIC,
|
|
MSM8974_PNOC_MAS_BLSP_1,
|
|
MSM8974_PNOC_MAS_USB_HS,
|
|
MSM8974_PNOC_TO_SNOC,
|
|
MSM8974_PNOC_SLV_SDCC_1,
|
|
MSM8974_PNOC_SLV_SDCC_3,
|
|
MSM8974_PNOC_SLV_SDCC_2,
|
|
MSM8974_PNOC_SLV_SDCC_4,
|
|
MSM8974_PNOC_SLV_TSIF,
|
|
MSM8974_PNOC_SLV_BAM_DMA,
|
|
MSM8974_PNOC_SLV_BLSP_2,
|
|
MSM8974_PNOC_SLV_USB_HSIC,
|
|
MSM8974_PNOC_SLV_BLSP_1,
|
|
MSM8974_PNOC_SLV_USB_HS,
|
|
MSM8974_PNOC_SLV_PDM,
|
|
MSM8974_PNOC_SLV_PERIPH_APU_CFG,
|
|
MSM8974_PNOC_SLV_PNOC_MPU_CFG,
|
|
MSM8974_PNOC_SLV_PRNG,
|
|
MSM8974_PNOC_SLV_SERVICE_PNOC,
|
|
MSM8974_SNOC_MAS_LPASS_AHB,
|
|
MSM8974_SNOC_MAS_QDSS_BAM,
|
|
MSM8974_SNOC_MAS_SNOC_CFG,
|
|
MSM8974_SNOC_TO_BIMC,
|
|
MSM8974_SNOC_TO_CNOC,
|
|
MSM8974_SNOC_TO_PNOC,
|
|
MSM8974_SNOC_TO_OCMEM_VNOC,
|
|
MSM8974_SNOC_MAS_CRYPTO_CORE0,
|
|
MSM8974_SNOC_MAS_CRYPTO_CORE1,
|
|
MSM8974_SNOC_MAS_LPASS_PROC,
|
|
MSM8974_SNOC_MAS_MSS,
|
|
MSM8974_SNOC_MAS_MSS_NAV,
|
|
MSM8974_SNOC_MAS_OCMEM_DMA,
|
|
MSM8974_SNOC_MAS_WCSS,
|
|
MSM8974_SNOC_MAS_QDSS_ETR,
|
|
MSM8974_SNOC_MAS_USB3,
|
|
MSM8974_SNOC_SLV_AMPSS,
|
|
MSM8974_SNOC_SLV_LPASS,
|
|
MSM8974_SNOC_SLV_USB3,
|
|
MSM8974_SNOC_SLV_WCSS,
|
|
MSM8974_SNOC_SLV_OCIMEM,
|
|
MSM8974_SNOC_SLV_SNOC_OCMEM,
|
|
MSM8974_SNOC_SLV_SERVICE_SNOC,
|
|
MSM8974_SNOC_SLV_QDSS_STM,
|
|
};
|
|
|
|
#define RPM_BUS_MASTER_REQ 0x73616d62
|
|
#define RPM_BUS_SLAVE_REQ 0x766c7362
|
|
|
|
#define to_msm8974_icc_provider(_provider) \
|
|
container_of(_provider, struct msm8974_icc_provider, provider)
|
|
|
|
static const struct clk_bulk_data msm8974_icc_bus_clocks[] = {
|
|
{ .id = "bus" },
|
|
{ .id = "bus_a" },
|
|
};
|
|
|
|
/**
|
|
* struct msm8974_icc_provider - Qualcomm specific interconnect provider
|
|
* @provider: generic interconnect provider
|
|
* @bus_clks: the clk_bulk_data table of bus clocks
|
|
* @num_clks: the total number of clk_bulk_data entries
|
|
*/
|
|
struct msm8974_icc_provider {
|
|
struct icc_provider provider;
|
|
struct clk_bulk_data *bus_clks;
|
|
int num_clks;
|
|
};
|
|
|
|
#define MSM8974_ICC_MAX_LINKS 3
|
|
|
|
/**
|
|
* struct msm8974_icc_node - Qualcomm specific interconnect nodes
|
|
* @name: the node name used in debugfs
|
|
* @id: a unique node identifier
|
|
* @links: an array of nodes where we can go next while traversing
|
|
* @num_links: the total number of @links
|
|
* @buswidth: width of the interconnect between a node and the bus (bytes)
|
|
* @mas_rpm_id: RPM ID for devices that are bus masters
|
|
* @slv_rpm_id: RPM ID for devices that are bus slaves
|
|
* @rate: current bus clock rate in Hz
|
|
*/
|
|
struct msm8974_icc_node {
|
|
unsigned char *name;
|
|
u16 id;
|
|
u16 links[MSM8974_ICC_MAX_LINKS];
|
|
u16 num_links;
|
|
u16 buswidth;
|
|
int mas_rpm_id;
|
|
int slv_rpm_id;
|
|
u64 rate;
|
|
};
|
|
|
|
struct msm8974_icc_desc {
|
|
struct msm8974_icc_node **nodes;
|
|
size_t num_nodes;
|
|
};
|
|
|
|
#define DEFINE_QNODE(_name, _id, _buswidth, _mas_rpm_id, _slv_rpm_id, \
|
|
...) \
|
|
static struct msm8974_icc_node _name = { \
|
|
.name = #_name, \
|
|
.id = _id, \
|
|
.buswidth = _buswidth, \
|
|
.mas_rpm_id = _mas_rpm_id, \
|
|
.slv_rpm_id = _slv_rpm_id, \
|
|
.num_links = ARRAY_SIZE(((int[]){ __VA_ARGS__ })), \
|
|
.links = { __VA_ARGS__ }, \
|
|
}
|
|
|
|
DEFINE_QNODE(mas_ampss_m0, MSM8974_BIMC_MAS_AMPSS_M0, 8, 0, -1);
|
|
DEFINE_QNODE(mas_ampss_m1, MSM8974_BIMC_MAS_AMPSS_M1, 8, 0, -1);
|
|
DEFINE_QNODE(mas_mss_proc, MSM8974_BIMC_MAS_MSS_PROC, 8, 1, -1);
|
|
DEFINE_QNODE(bimc_to_mnoc, MSM8974_BIMC_TO_MNOC, 8, 2, -1, MSM8974_BIMC_SLV_EBI_CH0);
|
|
DEFINE_QNODE(bimc_to_snoc, MSM8974_BIMC_TO_SNOC, 8, 3, 2, MSM8974_SNOC_TO_BIMC, MSM8974_BIMC_SLV_EBI_CH0, MSM8974_BIMC_MAS_AMPSS_M0);
|
|
DEFINE_QNODE(slv_ebi_ch0, MSM8974_BIMC_SLV_EBI_CH0, 8, -1, 0);
|
|
DEFINE_QNODE(slv_ampss_l2, MSM8974_BIMC_SLV_AMPSS_L2, 8, -1, 1);
|
|
|
|
static struct msm8974_icc_node *msm8974_bimc_nodes[] = {
|
|
[BIMC_MAS_AMPSS_M0] = &mas_ampss_m0,
|
|
[BIMC_MAS_AMPSS_M1] = &mas_ampss_m1,
|
|
[BIMC_MAS_MSS_PROC] = &mas_mss_proc,
|
|
[BIMC_TO_MNOC] = &bimc_to_mnoc,
|
|
[BIMC_TO_SNOC] = &bimc_to_snoc,
|
|
[BIMC_SLV_EBI_CH0] = &slv_ebi_ch0,
|
|
[BIMC_SLV_AMPSS_L2] = &slv_ampss_l2,
|
|
};
|
|
|
|
static struct msm8974_icc_desc msm8974_bimc = {
|
|
.nodes = msm8974_bimc_nodes,
|
|
.num_nodes = ARRAY_SIZE(msm8974_bimc_nodes),
|
|
};
|
|
|
|
DEFINE_QNODE(mas_rpm_inst, MSM8974_CNOC_MAS_RPM_INST, 8, 45, -1);
|
|
DEFINE_QNODE(mas_rpm_data, MSM8974_CNOC_MAS_RPM_DATA, 8, 46, -1);
|
|
DEFINE_QNODE(mas_rpm_sys, MSM8974_CNOC_MAS_RPM_SYS, 8, 47, -1);
|
|
DEFINE_QNODE(mas_dehr, MSM8974_CNOC_MAS_DEHR, 8, 48, -1);
|
|
DEFINE_QNODE(mas_qdss_dap, MSM8974_CNOC_MAS_QDSS_DAP, 8, 49, -1);
|
|
DEFINE_QNODE(mas_spdm, MSM8974_CNOC_MAS_SPDM, 8, 50, -1);
|
|
DEFINE_QNODE(mas_tic, MSM8974_CNOC_MAS_TIC, 8, 51, -1);
|
|
DEFINE_QNODE(slv_clk_ctl, MSM8974_CNOC_SLV_CLK_CTL, 8, -1, 47);
|
|
DEFINE_QNODE(slv_cnoc_mss, MSM8974_CNOC_SLV_CNOC_MSS, 8, -1, 48);
|
|
DEFINE_QNODE(slv_security, MSM8974_CNOC_SLV_SECURITY, 8, -1, 49);
|
|
DEFINE_QNODE(slv_tcsr, MSM8974_CNOC_SLV_TCSR, 8, -1, 50);
|
|
DEFINE_QNODE(slv_tlmm, MSM8974_CNOC_SLV_TLMM, 8, -1, 51);
|
|
DEFINE_QNODE(slv_crypto_0_cfg, MSM8974_CNOC_SLV_CRYPTO_0_CFG, 8, -1, 52);
|
|
DEFINE_QNODE(slv_crypto_1_cfg, MSM8974_CNOC_SLV_CRYPTO_1_CFG, 8, -1, 53);
|
|
DEFINE_QNODE(slv_imem_cfg, MSM8974_CNOC_SLV_IMEM_CFG, 8, -1, 54);
|
|
DEFINE_QNODE(slv_message_ram, MSM8974_CNOC_SLV_MESSAGE_RAM, 8, -1, 55);
|
|
DEFINE_QNODE(slv_bimc_cfg, MSM8974_CNOC_SLV_BIMC_CFG, 8, -1, 56);
|
|
DEFINE_QNODE(slv_boot_rom, MSM8974_CNOC_SLV_BOOT_ROM, 8, -1, 57);
|
|
DEFINE_QNODE(slv_pmic_arb, MSM8974_CNOC_SLV_PMIC_ARB, 8, -1, 59);
|
|
DEFINE_QNODE(slv_spdm_wrapper, MSM8974_CNOC_SLV_SPDM_WRAPPER, 8, -1, 60);
|
|
DEFINE_QNODE(slv_dehr_cfg, MSM8974_CNOC_SLV_DEHR_CFG, 8, -1, 61);
|
|
DEFINE_QNODE(slv_mpm, MSM8974_CNOC_SLV_MPM, 8, -1, 62);
|
|
DEFINE_QNODE(slv_qdss_cfg, MSM8974_CNOC_SLV_QDSS_CFG, 8, -1, 63);
|
|
DEFINE_QNODE(slv_rbcpr_cfg, MSM8974_CNOC_SLV_RBCPR_CFG, 8, -1, 64);
|
|
DEFINE_QNODE(slv_rbcpr_qdss_apu_cfg, MSM8974_CNOC_SLV_RBCPR_QDSS_APU_CFG, 8, -1, 65);
|
|
DEFINE_QNODE(cnoc_to_snoc, MSM8974_CNOC_TO_SNOC, 8, 52, 75);
|
|
DEFINE_QNODE(slv_cnoc_onoc_cfg, MSM8974_CNOC_SLV_CNOC_ONOC_CFG, 8, -1, 68);
|
|
DEFINE_QNODE(slv_cnoc_mnoc_mmss_cfg, MSM8974_CNOC_SLV_CNOC_MNOC_MMSS_CFG, 8, -1, 58);
|
|
DEFINE_QNODE(slv_cnoc_mnoc_cfg, MSM8974_CNOC_SLV_CNOC_MNOC_CFG, 8, -1, 66);
|
|
DEFINE_QNODE(slv_pnoc_cfg, MSM8974_CNOC_SLV_PNOC_CFG, 8, -1, 69);
|
|
DEFINE_QNODE(slv_snoc_mpu_cfg, MSM8974_CNOC_SLV_SNOC_MPU_CFG, 8, -1, 67);
|
|
DEFINE_QNODE(slv_snoc_cfg, MSM8974_CNOC_SLV_SNOC_CFG, 8, -1, 70);
|
|
DEFINE_QNODE(slv_ebi1_dll_cfg, MSM8974_CNOC_SLV_EBI1_DLL_CFG, 8, -1, 71);
|
|
DEFINE_QNODE(slv_phy_apu_cfg, MSM8974_CNOC_SLV_PHY_APU_CFG, 8, -1, 72);
|
|
DEFINE_QNODE(slv_ebi1_phy_cfg, MSM8974_CNOC_SLV_EBI1_PHY_CFG, 8, -1, 73);
|
|
DEFINE_QNODE(slv_rpm, MSM8974_CNOC_SLV_RPM, 8, -1, 74);
|
|
DEFINE_QNODE(slv_service_cnoc, MSM8974_CNOC_SLV_SERVICE_CNOC, 8, -1, 76);
|
|
|
|
static struct msm8974_icc_node *msm8974_cnoc_nodes[] = {
|
|
[CNOC_MAS_RPM_INST] = &mas_rpm_inst,
|
|
[CNOC_MAS_RPM_DATA] = &mas_rpm_data,
|
|
[CNOC_MAS_RPM_SYS] = &mas_rpm_sys,
|
|
[CNOC_MAS_DEHR] = &mas_dehr,
|
|
[CNOC_MAS_QDSS_DAP] = &mas_qdss_dap,
|
|
[CNOC_MAS_SPDM] = &mas_spdm,
|
|
[CNOC_MAS_TIC] = &mas_tic,
|
|
[CNOC_SLV_CLK_CTL] = &slv_clk_ctl,
|
|
[CNOC_SLV_CNOC_MSS] = &slv_cnoc_mss,
|
|
[CNOC_SLV_SECURITY] = &slv_security,
|
|
[CNOC_SLV_TCSR] = &slv_tcsr,
|
|
[CNOC_SLV_TLMM] = &slv_tlmm,
|
|
[CNOC_SLV_CRYPTO_0_CFG] = &slv_crypto_0_cfg,
|
|
[CNOC_SLV_CRYPTO_1_CFG] = &slv_crypto_1_cfg,
|
|
[CNOC_SLV_IMEM_CFG] = &slv_imem_cfg,
|
|
[CNOC_SLV_MESSAGE_RAM] = &slv_message_ram,
|
|
[CNOC_SLV_BIMC_CFG] = &slv_bimc_cfg,
|
|
[CNOC_SLV_BOOT_ROM] = &slv_boot_rom,
|
|
[CNOC_SLV_PMIC_ARB] = &slv_pmic_arb,
|
|
[CNOC_SLV_SPDM_WRAPPER] = &slv_spdm_wrapper,
|
|
[CNOC_SLV_DEHR_CFG] = &slv_dehr_cfg,
|
|
[CNOC_SLV_MPM] = &slv_mpm,
|
|
[CNOC_SLV_QDSS_CFG] = &slv_qdss_cfg,
|
|
[CNOC_SLV_RBCPR_CFG] = &slv_rbcpr_cfg,
|
|
[CNOC_SLV_RBCPR_QDSS_APU_CFG] = &slv_rbcpr_qdss_apu_cfg,
|
|
[CNOC_TO_SNOC] = &cnoc_to_snoc,
|
|
[CNOC_SLV_CNOC_ONOC_CFG] = &slv_cnoc_onoc_cfg,
|
|
[CNOC_SLV_CNOC_MNOC_MMSS_CFG] = &slv_cnoc_mnoc_mmss_cfg,
|
|
[CNOC_SLV_CNOC_MNOC_CFG] = &slv_cnoc_mnoc_cfg,
|
|
[CNOC_SLV_PNOC_CFG] = &slv_pnoc_cfg,
|
|
[CNOC_SLV_SNOC_MPU_CFG] = &slv_snoc_mpu_cfg,
|
|
[CNOC_SLV_SNOC_CFG] = &slv_snoc_cfg,
|
|
[CNOC_SLV_EBI1_DLL_CFG] = &slv_ebi1_dll_cfg,
|
|
[CNOC_SLV_PHY_APU_CFG] = &slv_phy_apu_cfg,
|
|
[CNOC_SLV_EBI1_PHY_CFG] = &slv_ebi1_phy_cfg,
|
|
[CNOC_SLV_RPM] = &slv_rpm,
|
|
[CNOC_SLV_SERVICE_CNOC] = &slv_service_cnoc,
|
|
};
|
|
|
|
static struct msm8974_icc_desc msm8974_cnoc = {
|
|
.nodes = msm8974_cnoc_nodes,
|
|
.num_nodes = ARRAY_SIZE(msm8974_cnoc_nodes),
|
|
};
|
|
|
|
DEFINE_QNODE(mas_graphics_3d, MSM8974_MNOC_MAS_GRAPHICS_3D, 16, 6, -1, MSM8974_MNOC_TO_BIMC);
|
|
DEFINE_QNODE(mas_jpeg, MSM8974_MNOC_MAS_JPEG, 16, 7, -1, MSM8974_MNOC_TO_BIMC);
|
|
DEFINE_QNODE(mas_mdp_port0, MSM8974_MNOC_MAS_MDP_PORT0, 16, 8, -1, MSM8974_MNOC_TO_BIMC);
|
|
DEFINE_QNODE(mas_video_p0, MSM8974_MNOC_MAS_VIDEO_P0, 16, 9, -1);
|
|
DEFINE_QNODE(mas_video_p1, MSM8974_MNOC_MAS_VIDEO_P1, 16, 10, -1);
|
|
DEFINE_QNODE(mas_vfe, MSM8974_MNOC_MAS_VFE, 16, 11, -1, MSM8974_MNOC_TO_BIMC);
|
|
DEFINE_QNODE(mnoc_to_cnoc, MSM8974_MNOC_TO_CNOC, 16, 4, -1);
|
|
DEFINE_QNODE(mnoc_to_bimc, MSM8974_MNOC_TO_BIMC, 16, -1, 16, MSM8974_BIMC_TO_MNOC);
|
|
DEFINE_QNODE(slv_camera_cfg, MSM8974_MNOC_SLV_CAMERA_CFG, 16, -1, 3);
|
|
DEFINE_QNODE(slv_display_cfg, MSM8974_MNOC_SLV_DISPLAY_CFG, 16, -1, 4);
|
|
DEFINE_QNODE(slv_ocmem_cfg, MSM8974_MNOC_SLV_OCMEM_CFG, 16, -1, 5);
|
|
DEFINE_QNODE(slv_cpr_cfg, MSM8974_MNOC_SLV_CPR_CFG, 16, -1, 6);
|
|
DEFINE_QNODE(slv_cpr_xpu_cfg, MSM8974_MNOC_SLV_CPR_XPU_CFG, 16, -1, 7);
|
|
DEFINE_QNODE(slv_misc_cfg, MSM8974_MNOC_SLV_MISC_CFG, 16, -1, 8);
|
|
DEFINE_QNODE(slv_misc_xpu_cfg, MSM8974_MNOC_SLV_MISC_XPU_CFG, 16, -1, 9);
|
|
DEFINE_QNODE(slv_venus_cfg, MSM8974_MNOC_SLV_VENUS_CFG, 16, -1, 10);
|
|
DEFINE_QNODE(slv_graphics_3d_cfg, MSM8974_MNOC_SLV_GRAPHICS_3D_CFG, 16, -1, 11);
|
|
DEFINE_QNODE(slv_mmss_clk_cfg, MSM8974_MNOC_SLV_MMSS_CLK_CFG, 16, -1, 12);
|
|
DEFINE_QNODE(slv_mmss_clk_xpu_cfg, MSM8974_MNOC_SLV_MMSS_CLK_XPU_CFG, 16, -1, 13);
|
|
DEFINE_QNODE(slv_mnoc_mpu_cfg, MSM8974_MNOC_SLV_MNOC_MPU_CFG, 16, -1, 14);
|
|
DEFINE_QNODE(slv_onoc_mpu_cfg, MSM8974_MNOC_SLV_ONOC_MPU_CFG, 16, -1, 15);
|
|
DEFINE_QNODE(slv_service_mnoc, MSM8974_MNOC_SLV_SERVICE_MNOC, 16, -1, 17);
|
|
|
|
static struct msm8974_icc_node *msm8974_mnoc_nodes[] = {
|
|
[MNOC_MAS_GRAPHICS_3D] = &mas_graphics_3d,
|
|
[MNOC_MAS_JPEG] = &mas_jpeg,
|
|
[MNOC_MAS_MDP_PORT0] = &mas_mdp_port0,
|
|
[MNOC_MAS_VIDEO_P0] = &mas_video_p0,
|
|
[MNOC_MAS_VIDEO_P1] = &mas_video_p1,
|
|
[MNOC_MAS_VFE] = &mas_vfe,
|
|
[MNOC_TO_CNOC] = &mnoc_to_cnoc,
|
|
[MNOC_TO_BIMC] = &mnoc_to_bimc,
|
|
[MNOC_SLV_CAMERA_CFG] = &slv_camera_cfg,
|
|
[MNOC_SLV_DISPLAY_CFG] = &slv_display_cfg,
|
|
[MNOC_SLV_OCMEM_CFG] = &slv_ocmem_cfg,
|
|
[MNOC_SLV_CPR_CFG] = &slv_cpr_cfg,
|
|
[MNOC_SLV_CPR_XPU_CFG] = &slv_cpr_xpu_cfg,
|
|
[MNOC_SLV_MISC_CFG] = &slv_misc_cfg,
|
|
[MNOC_SLV_MISC_XPU_CFG] = &slv_misc_xpu_cfg,
|
|
[MNOC_SLV_VENUS_CFG] = &slv_venus_cfg,
|
|
[MNOC_SLV_GRAPHICS_3D_CFG] = &slv_graphics_3d_cfg,
|
|
[MNOC_SLV_MMSS_CLK_CFG] = &slv_mmss_clk_cfg,
|
|
[MNOC_SLV_MMSS_CLK_XPU_CFG] = &slv_mmss_clk_xpu_cfg,
|
|
[MNOC_SLV_MNOC_MPU_CFG] = &slv_mnoc_mpu_cfg,
|
|
[MNOC_SLV_ONOC_MPU_CFG] = &slv_onoc_mpu_cfg,
|
|
[MNOC_SLV_SERVICE_MNOC] = &slv_service_mnoc,
|
|
};
|
|
|
|
static struct msm8974_icc_desc msm8974_mnoc = {
|
|
.nodes = msm8974_mnoc_nodes,
|
|
.num_nodes = ARRAY_SIZE(msm8974_mnoc_nodes),
|
|
};
|
|
|
|
DEFINE_QNODE(ocmem_noc_to_ocmem_vnoc, MSM8974_OCMEM_NOC_TO_OCMEM_VNOC, 16, 54, 78, MSM8974_OCMEM_SLV_OCMEM);
|
|
DEFINE_QNODE(mas_jpeg_ocmem, MSM8974_OCMEM_MAS_JPEG_OCMEM, 16, 13, -1);
|
|
DEFINE_QNODE(mas_mdp_ocmem, MSM8974_OCMEM_MAS_MDP_OCMEM, 16, 14, -1);
|
|
DEFINE_QNODE(mas_video_p0_ocmem, MSM8974_OCMEM_MAS_VIDEO_P0_OCMEM, 16, 15, -1);
|
|
DEFINE_QNODE(mas_video_p1_ocmem, MSM8974_OCMEM_MAS_VIDEO_P1_OCMEM, 16, 16, -1);
|
|
DEFINE_QNODE(mas_vfe_ocmem, MSM8974_OCMEM_MAS_VFE_OCMEM, 16, 17, -1);
|
|
DEFINE_QNODE(mas_cnoc_onoc_cfg, MSM8974_OCMEM_MAS_CNOC_ONOC_CFG, 16, 12, -1);
|
|
DEFINE_QNODE(slv_service_onoc, MSM8974_OCMEM_SLV_SERVICE_ONOC, 16, -1, 19);
|
|
DEFINE_QNODE(slv_ocmem, MSM8974_OCMEM_SLV_OCMEM, 16, -1, 18);
|
|
|
|
/* Virtual NoC is needed for connection to OCMEM */
|
|
DEFINE_QNODE(ocmem_vnoc_to_onoc, MSM8974_OCMEM_VNOC_TO_OCMEM_NOC, 16, 56, 79, MSM8974_OCMEM_NOC_TO_OCMEM_VNOC);
|
|
DEFINE_QNODE(ocmem_vnoc_to_snoc, MSM8974_OCMEM_VNOC_TO_SNOC, 8, 57, 80);
|
|
DEFINE_QNODE(mas_v_ocmem_gfx3d, MSM8974_OCMEM_VNOC_MAS_GFX3D, 8, 55, -1, MSM8974_OCMEM_VNOC_TO_OCMEM_NOC);
|
|
|
|
static struct msm8974_icc_node *msm8974_onoc_nodes[] = {
|
|
[OCMEM_NOC_TO_OCMEM_VNOC] = &ocmem_noc_to_ocmem_vnoc,
|
|
[OCMEM_MAS_JPEG_OCMEM] = &mas_jpeg_ocmem,
|
|
[OCMEM_MAS_MDP_OCMEM] = &mas_mdp_ocmem,
|
|
[OCMEM_MAS_VIDEO_P0_OCMEM] = &mas_video_p0_ocmem,
|
|
[OCMEM_MAS_VIDEO_P1_OCMEM] = &mas_video_p1_ocmem,
|
|
[OCMEM_MAS_VFE_OCMEM] = &mas_vfe_ocmem,
|
|
[OCMEM_MAS_CNOC_ONOC_CFG] = &mas_cnoc_onoc_cfg,
|
|
[OCMEM_SLV_SERVICE_ONOC] = &slv_service_onoc,
|
|
[OCMEM_VNOC_TO_SNOC] = &ocmem_vnoc_to_snoc,
|
|
[OCMEM_VNOC_TO_OCMEM_NOC] = &ocmem_vnoc_to_onoc,
|
|
[OCMEM_VNOC_MAS_GFX3D] = &mas_v_ocmem_gfx3d,
|
|
[OCMEM_SLV_OCMEM] = &slv_ocmem,
|
|
};
|
|
|
|
static struct msm8974_icc_desc msm8974_onoc = {
|
|
.nodes = msm8974_onoc_nodes,
|
|
.num_nodes = ARRAY_SIZE(msm8974_onoc_nodes),
|
|
};
|
|
|
|
DEFINE_QNODE(mas_pnoc_cfg, MSM8974_PNOC_MAS_PNOC_CFG, 8, 43, -1);
|
|
DEFINE_QNODE(mas_sdcc_1, MSM8974_PNOC_MAS_SDCC_1, 8, 33, -1, MSM8974_PNOC_TO_SNOC);
|
|
DEFINE_QNODE(mas_sdcc_3, MSM8974_PNOC_MAS_SDCC_3, 8, 34, -1, MSM8974_PNOC_TO_SNOC);
|
|
DEFINE_QNODE(mas_sdcc_4, MSM8974_PNOC_MAS_SDCC_4, 8, 36, -1, MSM8974_PNOC_TO_SNOC);
|
|
DEFINE_QNODE(mas_sdcc_2, MSM8974_PNOC_MAS_SDCC_2, 8, 35, -1, MSM8974_PNOC_TO_SNOC);
|
|
DEFINE_QNODE(mas_tsif, MSM8974_PNOC_MAS_TSIF, 8, 37, -1, MSM8974_PNOC_TO_SNOC);
|
|
DEFINE_QNODE(mas_bam_dma, MSM8974_PNOC_MAS_BAM_DMA, 8, 38, -1);
|
|
DEFINE_QNODE(mas_blsp_2, MSM8974_PNOC_MAS_BLSP_2, 8, 39, -1, MSM8974_PNOC_TO_SNOC);
|
|
DEFINE_QNODE(mas_usb_hsic, MSM8974_PNOC_MAS_USB_HSIC, 8, 40, -1, MSM8974_PNOC_TO_SNOC);
|
|
DEFINE_QNODE(mas_blsp_1, MSM8974_PNOC_MAS_BLSP_1, 8, 41, -1, MSM8974_PNOC_TO_SNOC);
|
|
DEFINE_QNODE(mas_usb_hs, MSM8974_PNOC_MAS_USB_HS, 8, 42, -1, MSM8974_PNOC_TO_SNOC);
|
|
DEFINE_QNODE(pnoc_to_snoc, MSM8974_PNOC_TO_SNOC, 8, 44, 45, MSM8974_SNOC_TO_PNOC, MSM8974_PNOC_SLV_PRNG);
|
|
DEFINE_QNODE(slv_sdcc_1, MSM8974_PNOC_SLV_SDCC_1, 8, -1, 31);
|
|
DEFINE_QNODE(slv_sdcc_3, MSM8974_PNOC_SLV_SDCC_3, 8, -1, 32);
|
|
DEFINE_QNODE(slv_sdcc_2, MSM8974_PNOC_SLV_SDCC_2, 8, -1, 33);
|
|
DEFINE_QNODE(slv_sdcc_4, MSM8974_PNOC_SLV_SDCC_4, 8, -1, 34);
|
|
DEFINE_QNODE(slv_tsif, MSM8974_PNOC_SLV_TSIF, 8, -1, 35);
|
|
DEFINE_QNODE(slv_bam_dma, MSM8974_PNOC_SLV_BAM_DMA, 8, -1, 36);
|
|
DEFINE_QNODE(slv_blsp_2, MSM8974_PNOC_SLV_BLSP_2, 8, -1, 37);
|
|
DEFINE_QNODE(slv_usb_hsic, MSM8974_PNOC_SLV_USB_HSIC, 8, -1, 38);
|
|
DEFINE_QNODE(slv_blsp_1, MSM8974_PNOC_SLV_BLSP_1, 8, -1, 39);
|
|
DEFINE_QNODE(slv_usb_hs, MSM8974_PNOC_SLV_USB_HS, 8, -1, 40);
|
|
DEFINE_QNODE(slv_pdm, MSM8974_PNOC_SLV_PDM, 8, -1, 41);
|
|
DEFINE_QNODE(slv_periph_apu_cfg, MSM8974_PNOC_SLV_PERIPH_APU_CFG, 8, -1, 42);
|
|
DEFINE_QNODE(slv_pnoc_mpu_cfg, MSM8974_PNOC_SLV_PNOC_MPU_CFG, 8, -1, 43);
|
|
DEFINE_QNODE(slv_prng, MSM8974_PNOC_SLV_PRNG, 8, -1, 44, MSM8974_PNOC_TO_SNOC);
|
|
DEFINE_QNODE(slv_service_pnoc, MSM8974_PNOC_SLV_SERVICE_PNOC, 8, -1, 46);
|
|
|
|
static struct msm8974_icc_node *msm8974_pnoc_nodes[] = {
|
|
[PNOC_MAS_PNOC_CFG] = &mas_pnoc_cfg,
|
|
[PNOC_MAS_SDCC_1] = &mas_sdcc_1,
|
|
[PNOC_MAS_SDCC_3] = &mas_sdcc_3,
|
|
[PNOC_MAS_SDCC_4] = &mas_sdcc_4,
|
|
[PNOC_MAS_SDCC_2] = &mas_sdcc_2,
|
|
[PNOC_MAS_TSIF] = &mas_tsif,
|
|
[PNOC_MAS_BAM_DMA] = &mas_bam_dma,
|
|
[PNOC_MAS_BLSP_2] = &mas_blsp_2,
|
|
[PNOC_MAS_USB_HSIC] = &mas_usb_hsic,
|
|
[PNOC_MAS_BLSP_1] = &mas_blsp_1,
|
|
[PNOC_MAS_USB_HS] = &mas_usb_hs,
|
|
[PNOC_TO_SNOC] = &pnoc_to_snoc,
|
|
[PNOC_SLV_SDCC_1] = &slv_sdcc_1,
|
|
[PNOC_SLV_SDCC_3] = &slv_sdcc_3,
|
|
[PNOC_SLV_SDCC_2] = &slv_sdcc_2,
|
|
[PNOC_SLV_SDCC_4] = &slv_sdcc_4,
|
|
[PNOC_SLV_TSIF] = &slv_tsif,
|
|
[PNOC_SLV_BAM_DMA] = &slv_bam_dma,
|
|
[PNOC_SLV_BLSP_2] = &slv_blsp_2,
|
|
[PNOC_SLV_USB_HSIC] = &slv_usb_hsic,
|
|
[PNOC_SLV_BLSP_1] = &slv_blsp_1,
|
|
[PNOC_SLV_USB_HS] = &slv_usb_hs,
|
|
[PNOC_SLV_PDM] = &slv_pdm,
|
|
[PNOC_SLV_PERIPH_APU_CFG] = &slv_periph_apu_cfg,
|
|
[PNOC_SLV_PNOC_MPU_CFG] = &slv_pnoc_mpu_cfg,
|
|
[PNOC_SLV_PRNG] = &slv_prng,
|
|
[PNOC_SLV_SERVICE_PNOC] = &slv_service_pnoc,
|
|
};
|
|
|
|
static struct msm8974_icc_desc msm8974_pnoc = {
|
|
.nodes = msm8974_pnoc_nodes,
|
|
.num_nodes = ARRAY_SIZE(msm8974_pnoc_nodes),
|
|
};
|
|
|
|
DEFINE_QNODE(mas_lpass_ahb, MSM8974_SNOC_MAS_LPASS_AHB, 8, 18, -1);
|
|
DEFINE_QNODE(mas_qdss_bam, MSM8974_SNOC_MAS_QDSS_BAM, 8, 19, -1);
|
|
DEFINE_QNODE(mas_snoc_cfg, MSM8974_SNOC_MAS_SNOC_CFG, 8, 20, -1);
|
|
DEFINE_QNODE(snoc_to_bimc, MSM8974_SNOC_TO_BIMC, 8, 21, 24, MSM8974_BIMC_TO_SNOC);
|
|
DEFINE_QNODE(snoc_to_cnoc, MSM8974_SNOC_TO_CNOC, 8, 22, 25);
|
|
DEFINE_QNODE(snoc_to_pnoc, MSM8974_SNOC_TO_PNOC, 8, 29, 28, MSM8974_PNOC_TO_SNOC);
|
|
DEFINE_QNODE(snoc_to_ocmem_vnoc, MSM8974_SNOC_TO_OCMEM_VNOC, 8, 53, 77, MSM8974_OCMEM_VNOC_TO_OCMEM_NOC);
|
|
DEFINE_QNODE(mas_crypto_core0, MSM8974_SNOC_MAS_CRYPTO_CORE0, 8, 23, -1, MSM8974_SNOC_TO_BIMC);
|
|
DEFINE_QNODE(mas_crypto_core1, MSM8974_SNOC_MAS_CRYPTO_CORE1, 8, 24, -1);
|
|
DEFINE_QNODE(mas_lpass_proc, MSM8974_SNOC_MAS_LPASS_PROC, 8, 25, -1, MSM8974_SNOC_TO_OCMEM_VNOC);
|
|
DEFINE_QNODE(mas_mss, MSM8974_SNOC_MAS_MSS, 8, 26, -1);
|
|
DEFINE_QNODE(mas_mss_nav, MSM8974_SNOC_MAS_MSS_NAV, 8, 27, -1);
|
|
DEFINE_QNODE(mas_ocmem_dma, MSM8974_SNOC_MAS_OCMEM_DMA, 8, 28, -1);
|
|
DEFINE_QNODE(mas_wcss, MSM8974_SNOC_MAS_WCSS, 8, 30, -1);
|
|
DEFINE_QNODE(mas_qdss_etr, MSM8974_SNOC_MAS_QDSS_ETR, 8, 31, -1);
|
|
DEFINE_QNODE(mas_usb3, MSM8974_SNOC_MAS_USB3, 8, 32, -1, MSM8974_SNOC_TO_BIMC);
|
|
DEFINE_QNODE(slv_ampss, MSM8974_SNOC_SLV_AMPSS, 8, -1, 20);
|
|
DEFINE_QNODE(slv_lpass, MSM8974_SNOC_SLV_LPASS, 8, -1, 21);
|
|
DEFINE_QNODE(slv_usb3, MSM8974_SNOC_SLV_USB3, 8, -1, 22);
|
|
DEFINE_QNODE(slv_wcss, MSM8974_SNOC_SLV_WCSS, 8, -1, 23);
|
|
DEFINE_QNODE(slv_ocimem, MSM8974_SNOC_SLV_OCIMEM, 8, -1, 26);
|
|
DEFINE_QNODE(slv_snoc_ocmem, MSM8974_SNOC_SLV_SNOC_OCMEM, 8, -1, 27);
|
|
DEFINE_QNODE(slv_service_snoc, MSM8974_SNOC_SLV_SERVICE_SNOC, 8, -1, 29);
|
|
DEFINE_QNODE(slv_qdss_stm, MSM8974_SNOC_SLV_QDSS_STM, 8, -1, 30);
|
|
|
|
static struct msm8974_icc_node *msm8974_snoc_nodes[] = {
|
|
[SNOC_MAS_LPASS_AHB] = &mas_lpass_ahb,
|
|
[SNOC_MAS_QDSS_BAM] = &mas_qdss_bam,
|
|
[SNOC_MAS_SNOC_CFG] = &mas_snoc_cfg,
|
|
[SNOC_TO_BIMC] = &snoc_to_bimc,
|
|
[SNOC_TO_CNOC] = &snoc_to_cnoc,
|
|
[SNOC_TO_PNOC] = &snoc_to_pnoc,
|
|
[SNOC_TO_OCMEM_VNOC] = &snoc_to_ocmem_vnoc,
|
|
[SNOC_MAS_CRYPTO_CORE0] = &mas_crypto_core0,
|
|
[SNOC_MAS_CRYPTO_CORE1] = &mas_crypto_core1,
|
|
[SNOC_MAS_LPASS_PROC] = &mas_lpass_proc,
|
|
[SNOC_MAS_MSS] = &mas_mss,
|
|
[SNOC_MAS_MSS_NAV] = &mas_mss_nav,
|
|
[SNOC_MAS_OCMEM_DMA] = &mas_ocmem_dma,
|
|
[SNOC_MAS_WCSS] = &mas_wcss,
|
|
[SNOC_MAS_QDSS_ETR] = &mas_qdss_etr,
|
|
[SNOC_MAS_USB3] = &mas_usb3,
|
|
[SNOC_SLV_AMPSS] = &slv_ampss,
|
|
[SNOC_SLV_LPASS] = &slv_lpass,
|
|
[SNOC_SLV_USB3] = &slv_usb3,
|
|
[SNOC_SLV_WCSS] = &slv_wcss,
|
|
[SNOC_SLV_OCIMEM] = &slv_ocimem,
|
|
[SNOC_SLV_SNOC_OCMEM] = &slv_snoc_ocmem,
|
|
[SNOC_SLV_SERVICE_SNOC] = &slv_service_snoc,
|
|
[SNOC_SLV_QDSS_STM] = &slv_qdss_stm,
|
|
};
|
|
|
|
static struct msm8974_icc_desc msm8974_snoc = {
|
|
.nodes = msm8974_snoc_nodes,
|
|
.num_nodes = ARRAY_SIZE(msm8974_snoc_nodes),
|
|
};
|
|
|
|
static void msm8974_icc_rpm_smd_send(struct device *dev, int rsc_type,
|
|
char *name, int id, u64 val)
|
|
{
|
|
int ret;
|
|
|
|
if (id == -1)
|
|
return;
|
|
|
|
/*
|
|
* Setting the bandwidth requests for some nodes fails and this same
|
|
* behavior occurs on the downstream MSM 3.4 kernel sources based on
|
|
* errors like this in that kernel:
|
|
*
|
|
* msm_rpm_get_error_from_ack(): RPM NACK Unsupported resource
|
|
* AXI: msm_bus_rpm_req(): RPM: Ack failed
|
|
* AXI: msm_bus_rpm_commit_arb(): RPM: Req fail: mas:32, bw:240000000
|
|
*
|
|
* Since there's no publicly available documentation for this hardware,
|
|
* and the bandwidth for some nodes in the path can be set properly,
|
|
* let's not return an error.
|
|
*/
|
|
ret = qcom_icc_rpm_smd_send(QCOM_SMD_RPM_ACTIVE_STATE, rsc_type, id,
|
|
val);
|
|
if (ret)
|
|
dev_dbg(dev, "Cannot set bandwidth for node %s (%d): %d\n",
|
|
name, id, ret);
|
|
}
|
|
|
|
static int msm8974_icc_set(struct icc_node *src, struct icc_node *dst)
|
|
{
|
|
struct msm8974_icc_node *src_qn, *dst_qn;
|
|
struct msm8974_icc_provider *qp;
|
|
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;
|
|
|
|
src_qn = src->data;
|
|
dst_qn = dst->data;
|
|
provider = src->provider;
|
|
qp = to_msm8974_icc_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);
|
|
|
|
/* Set bandwidth on source node */
|
|
msm8974_icc_rpm_smd_send(provider->dev, RPM_BUS_MASTER_REQ,
|
|
src_qn->name, src_qn->mas_rpm_id, sum_bw);
|
|
|
|
msm8974_icc_rpm_smd_send(provider->dev, RPM_BUS_SLAVE_REQ,
|
|
src_qn->name, src_qn->slv_rpm_id, sum_bw);
|
|
|
|
/* Set bandwidth on destination node */
|
|
msm8974_icc_rpm_smd_send(provider->dev, RPM_BUS_MASTER_REQ,
|
|
dst_qn->name, dst_qn->mas_rpm_id, sum_bw);
|
|
|
|
msm8974_icc_rpm_smd_send(provider->dev, RPM_BUS_SLAVE_REQ,
|
|
dst_qn->name, dst_qn->slv_rpm_id, sum_bw);
|
|
|
|
rate = max(sum_bw, max_peak_bw);
|
|
|
|
do_div(rate, src_qn->buswidth);
|
|
|
|
if (src_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) {
|
|
dev_err(provider->dev, "%s clk_set_rate error: %d\n",
|
|
qp->bus_clks[i].id, ret);
|
|
ret = 0;
|
|
}
|
|
}
|
|
|
|
src_qn->rate = rate;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int msm8974_icc_probe(struct platform_device *pdev)
|
|
{
|
|
const struct msm8974_icc_desc *desc;
|
|
struct msm8974_icc_node **qnodes;
|
|
struct msm8974_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, msm8974_icc_bus_clocks,
|
|
sizeof(msm8974_icc_bus_clocks), GFP_KERNEL);
|
|
if (!qp->bus_clks)
|
|
return -ENOMEM;
|
|
|
|
qp->num_clks = ARRAY_SIZE(msm8974_icc_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 = msm8974_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);
|
|
goto err_disable_clks;
|
|
}
|
|
|
|
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_del_icc;
|
|
}
|
|
|
|
node->name = qnodes[i]->name;
|
|
node->data = qnodes[i];
|
|
icc_node_add(node, provider);
|
|
|
|
dev_dbg(dev, "registered node %s\n", node->name);
|
|
|
|
/* populate links */
|
|
for (j = 0; j < qnodes[i]->num_links; j++)
|
|
icc_link_create(node, qnodes[i]->links[j]);
|
|
|
|
data->nodes[i] = node;
|
|
}
|
|
data->num_nodes = num_nodes;
|
|
|
|
platform_set_drvdata(pdev, qp);
|
|
|
|
return 0;
|
|
|
|
err_del_icc:
|
|
icc_nodes_remove(provider);
|
|
icc_provider_del(provider);
|
|
|
|
err_disable_clks:
|
|
clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int msm8974_icc_remove(struct platform_device *pdev)
|
|
{
|
|
struct msm8974_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 msm8974_noc_of_match[] = {
|
|
{ .compatible = "qcom,msm8974-bimc", .data = &msm8974_bimc},
|
|
{ .compatible = "qcom,msm8974-cnoc", .data = &msm8974_cnoc},
|
|
{ .compatible = "qcom,msm8974-mmssnoc", .data = &msm8974_mnoc},
|
|
{ .compatible = "qcom,msm8974-ocmemnoc", .data = &msm8974_onoc},
|
|
{ .compatible = "qcom,msm8974-pnoc", .data = &msm8974_pnoc},
|
|
{ .compatible = "qcom,msm8974-snoc", .data = &msm8974_snoc},
|
|
{ },
|
|
};
|
|
MODULE_DEVICE_TABLE(of, msm8974_noc_of_match);
|
|
|
|
static struct platform_driver msm8974_noc_driver = {
|
|
.probe = msm8974_icc_probe,
|
|
.remove = msm8974_icc_remove,
|
|
.driver = {
|
|
.name = "qnoc-msm8974",
|
|
.of_match_table = msm8974_noc_of_match,
|
|
},
|
|
};
|
|
module_platform_driver(msm8974_noc_driver);
|
|
MODULE_DESCRIPTION("Qualcomm MSM8974 NoC driver");
|
|
MODULE_AUTHOR("Brian Masney <masneyb@onstation.org>");
|
|
MODULE_LICENSE("GPL v2");
|