// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2014 NVIDIA CORPORATION. All rights reserved.
*/
#include <linux/of.h>
#include <linux/device.h>
#include <linux/slab.h>
#include <dt-bindings/memory/tegra124-mc.h>
#include "mc.h"
static const struct tegra_mc_client tegra124_mc_clients[] = {
{
.id = 0 x00,
.name = "ptcr" ,
.swgroup = TEGRA_SWGROUP_PTC,
.regs = {
.la = {
.reg = 0 x34c,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x0,
},
},
}, {
.id = 0 x01,
.name = "display0a" ,
.swgroup = TEGRA_SWGROUP_DC,
.regs = {
.smmu = {
.reg = 0 x228,
.bit = 1 ,
},
.la = {
.reg = 0 x2e8,
.shift = 0 ,
.mask = 0 xff,
.def = 0 xc2,
},
},
}, {
.id = 0 x02,
.name = "display0ab" ,
.swgroup = TEGRA_SWGROUP_DCB,
.regs = {
.smmu = {
.reg = 0 x228,
.bit = 2 ,
},
.la = {
.reg = 0 x2f4,
.shift = 0 ,
.mask = 0 xff,
.def = 0 xc6,
},
},
}, {
.id = 0 x03,
.name = "display0b" ,
.swgroup = TEGRA_SWGROUP_DC,
.regs = {
.smmu = {
.reg = 0 x228,
.bit = 3 ,
},
.la = {
.reg = 0 x2e8,
.shift = 16 ,
.mask = 0 xff,
.def = 0 x50,
},
},
}, {
.id = 0 x04,
.name = "display0bb" ,
.swgroup = TEGRA_SWGROUP_DCB,
.regs = {
.smmu = {
.reg = 0 x228,
.bit = 4 ,
},
.la = {
.reg = 0 x2f4,
.shift = 16 ,
.mask = 0 xff,
.def = 0 x50,
},
},
}, {
.id = 0 x05,
.name = "display0c" ,
.swgroup = TEGRA_SWGROUP_DC,
.regs = {
.smmu = {
.reg = 0 x228,
.bit = 5 ,
},
.la = {
.reg = 0 x2ec,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x50,
},
},
}, {
.id = 0 x06,
.name = "display0cb" ,
.swgroup = TEGRA_SWGROUP_DCB,
.regs = {
.smmu = {
.reg = 0 x228,
.bit = 6 ,
},
.la = {
.reg = 0 x2f8,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x50,
},
},
}, {
.id = 0 x0e,
.name = "afir" ,
.swgroup = TEGRA_SWGROUP_AFI,
.regs = {
.smmu = {
.reg = 0 x228,
.bit = 14 ,
},
.la = {
.reg = 0 x2e0,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x13,
},
},
}, {
.id = 0 x0f,
.name = "avpcarm7r" ,
.swgroup = TEGRA_SWGROUP_AVPC,
.regs = {
.smmu = {
.reg = 0 x228,
.bit = 15 ,
},
.la = {
.reg = 0 x2e4,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x04,
},
},
}, {
.id = 0 x10,
.name = "displayhc" ,
.swgroup = TEGRA_SWGROUP_DC,
.regs = {
.smmu = {
.reg = 0 x228,
.bit = 16 ,
},
.la = {
.reg = 0 x2f0,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x50,
},
},
}, {
.id = 0 x11,
.name = "displayhcb" ,
.swgroup = TEGRA_SWGROUP_DCB,
.regs = {
.smmu = {
.reg = 0 x228,
.bit = 17 ,
},
.la = {
.reg = 0 x2fc,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x50,
},
},
}, {
.id = 0 x15,
.name = "hdar" ,
.swgroup = TEGRA_SWGROUP_HDA,
.regs = {
.smmu = {
.reg = 0 x228,
.bit = 21 ,
},
.la = {
.reg = 0 x318,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x24,
},
},
}, {
.id = 0 x16,
.name = "host1xdmar" ,
.swgroup = TEGRA_SWGROUP_HC,
.regs = {
.smmu = {
.reg = 0 x228,
.bit = 22 ,
},
.la = {
.reg = 0 x310,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x1e,
},
},
}, {
.id = 0 x17,
.name = "host1xr" ,
.swgroup = TEGRA_SWGROUP_HC,
.regs = {
.smmu = {
.reg = 0 x228,
.bit = 23 ,
},
.la = {
.reg = 0 x310,
.shift = 16 ,
.mask = 0 xff,
.def = 0 x50,
},
},
}, {
.id = 0 x1c,
.name = "msencsrd" ,
.swgroup = TEGRA_SWGROUP_MSENC,
.regs = {
.smmu = {
.reg = 0 x228,
.bit = 28 ,
},
.la = {
.reg = 0 x328,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x23,
},
},
}, {
.id = 0 x1d,
.name = "ppcsahbdmar" ,
.swgroup = TEGRA_SWGROUP_PPCS,
.regs = {
.smmu = {
.reg = 0 x228,
.bit = 29 ,
},
.la = {
.reg = 0 x344,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x49,
},
},
}, {
.id = 0 x1e,
.name = "ppcsahbslvr" ,
.swgroup = TEGRA_SWGROUP_PPCS,
.regs = {
.smmu = {
.reg = 0 x228,
.bit = 30 ,
},
.la = {
.reg = 0 x344,
.shift = 16 ,
.mask = 0 xff,
.def = 0 x1a,
},
},
}, {
.id = 0 x1f,
.name = "satar" ,
.swgroup = TEGRA_SWGROUP_SATA,
.regs = {
.smmu = {
.reg = 0 x228,
.bit = 31 ,
},
.la = {
.reg = 0 x350,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x65,
},
},
}, {
.id = 0 x22,
.name = "vdebsevr" ,
.swgroup = TEGRA_SWGROUP_VDE,
.regs = {
.smmu = {
.reg = 0 x22c,
.bit = 2 ,
},
.la = {
.reg = 0 x354,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x4f,
},
},
}, {
.id = 0 x23,
.name = "vdember" ,
.swgroup = TEGRA_SWGROUP_VDE,
.regs = {
.smmu = {
.reg = 0 x22c,
.bit = 3 ,
},
.la = {
.reg = 0 x354,
.shift = 16 ,
.mask = 0 xff,
.def = 0 x3d,
},
},
}, {
.id = 0 x24,
.name = "vdemcer" ,
.swgroup = TEGRA_SWGROUP_VDE,
.regs = {
.smmu = {
.reg = 0 x22c,
.bit = 4 ,
},
.la = {
.reg = 0 x358,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x66,
},
},
}, {
.id = 0 x25,
.name = "vdetper" ,
.swgroup = TEGRA_SWGROUP_VDE,
.regs = {
.smmu = {
.reg = 0 x22c,
.bit = 5 ,
},
.la = {
.reg = 0 x358,
.shift = 16 ,
.mask = 0 xff,
.def = 0 xa5,
},
},
}, {
.id = 0 x26,
.name = "mpcorelpr" ,
.swgroup = TEGRA_SWGROUP_MPCORELP,
.regs = {
.la = {
.reg = 0 x324,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x04,
},
},
}, {
.id = 0 x27,
.name = "mpcorer" ,
.swgroup = TEGRA_SWGROUP_MPCORE,
.regs = {
.la = {
.reg = 0 x320,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x04,
},
},
}, {
.id = 0 x2b,
.name = "msencswr" ,
.swgroup = TEGRA_SWGROUP_MSENC,
.regs = {
.smmu = {
.reg = 0 x22c,
.bit = 11 ,
},
.la = {
.reg = 0 x328,
.shift = 16 ,
.mask = 0 xff,
.def = 0 x80,
},
},
}, {
.id = 0 x31,
.name = "afiw" ,
.swgroup = TEGRA_SWGROUP_AFI,
.regs = {
.smmu = {
.reg = 0 x22c,
.bit = 17 ,
},
.la = {
.reg = 0 x2e0,
.shift = 16 ,
.mask = 0 xff,
.def = 0 x80,
},
},
}, {
.id = 0 x32,
.name = "avpcarm7w" ,
.swgroup = TEGRA_SWGROUP_AVPC,
.regs = {
.smmu = {
.reg = 0 x22c,
.bit = 18 ,
},
.la = {
.reg = 0 x2e4,
.shift = 16 ,
.mask = 0 xff,
.def = 0 x80,
},
},
}, {
.id = 0 x35,
.name = "hdaw" ,
.swgroup = TEGRA_SWGROUP_HDA,
.regs = {
.smmu = {
.reg = 0 x22c,
.bit = 21 ,
},
.la = {
.reg = 0 x318,
.shift = 16 ,
.mask = 0 xff,
.def = 0 x80,
},
},
}, {
.id = 0 x36,
.name = "host1xw" ,
.swgroup = TEGRA_SWGROUP_HC,
.regs = {
.smmu = {
.reg = 0 x22c,
.bit = 22 ,
},
.la = {
.reg = 0 x314,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x80,
},
},
}, {
.id = 0 x38,
.name = "mpcorelpw" ,
.swgroup = TEGRA_SWGROUP_MPCORELP,
.regs = {
.la = {
.reg = 0 x324,
.shift = 16 ,
.mask = 0 xff,
.def = 0 x80,
},
},
}, {
.id = 0 x39,
.name = "mpcorew" ,
.swgroup = TEGRA_SWGROUP_MPCORE,
.regs = {
.la = {
.reg = 0 x320,
.shift = 16 ,
.mask = 0 xff,
.def = 0 x80,
},
},
}, {
.id = 0 x3b,
.name = "ppcsahbdmaw" ,
.swgroup = TEGRA_SWGROUP_PPCS,
.regs = {
.smmu = {
.reg = 0 x22c,
.bit = 27 ,
},
.la = {
.reg = 0 x348,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x80,
},
},
}, {
.id = 0 x3c,
.name = "ppcsahbslvw" ,
.swgroup = TEGRA_SWGROUP_PPCS,
.regs = {
.smmu = {
.reg = 0 x22c,
.bit = 28 ,
},
.la = {
.reg = 0 x348,
.shift = 16 ,
.mask = 0 xff,
.def = 0 x80,
},
},
}, {
.id = 0 x3d,
.name = "sataw" ,
.swgroup = TEGRA_SWGROUP_SATA,
.regs = {
.smmu = {
.reg = 0 x22c,
.bit = 29 ,
},
.la = {
.reg = 0 x350,
.shift = 16 ,
.mask = 0 xff,
.def = 0 x65,
},
},
}, {
.id = 0 x3e,
.name = "vdebsevw" ,
.swgroup = TEGRA_SWGROUP_VDE,
.regs = {
.smmu = {
.reg = 0 x22c,
.bit = 30 ,
},
.la = {
.reg = 0 x35c,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x80,
},
},
}, {
.id = 0 x3f,
.name = "vdedbgw" ,
.swgroup = TEGRA_SWGROUP_VDE,
.regs = {
.smmu = {
.reg = 0 x22c,
.bit = 31 ,
},
.la = {
.reg = 0 x35c,
.shift = 16 ,
.mask = 0 xff,
.def = 0 x80,
},
},
}, {
.id = 0 x40,
.name = "vdembew" ,
.swgroup = TEGRA_SWGROUP_VDE,
.regs = {
.smmu = {
.reg = 0 x230,
.bit = 0 ,
},
.la = {
.reg = 0 x360,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x80,
},
},
}, {
.id = 0 x41,
.name = "vdetpmw" ,
.swgroup = TEGRA_SWGROUP_VDE,
.regs = {
.smmu = {
.reg = 0 x230,
.bit = 1 ,
},
.la = {
.reg = 0 x360,
.shift = 16 ,
.mask = 0 xff,
.def = 0 x80,
},
},
}, {
.id = 0 x44,
.name = "ispra" ,
.swgroup = TEGRA_SWGROUP_ISP2,
.regs = {
.smmu = {
.reg = 0 x230,
.bit = 4 ,
},
.la = {
.reg = 0 x370,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x18,
},
},
}, {
.id = 0 x46,
.name = "ispwa" ,
.swgroup = TEGRA_SWGROUP_ISP2,
.regs = {
.smmu = {
.reg = 0 x230,
.bit = 6 ,
},
.la = {
.reg = 0 x374,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x80,
},
},
}, {
.id = 0 x47,
.name = "ispwb" ,
.swgroup = TEGRA_SWGROUP_ISP2,
.regs = {
.smmu = {
.reg = 0 x230,
.bit = 7 ,
},
.la = {
.reg = 0 x374,
.shift = 16 ,
.mask = 0 xff,
.def = 0 x80,
},
},
}, {
.id = 0 x4a,
.name = "xusb_hostr" ,
.swgroup = TEGRA_SWGROUP_XUSB_HOST,
.regs = {
.smmu = {
.reg = 0 x230,
.bit = 10 ,
},
.la = {
.reg = 0 x37c,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x39,
},
},
}, {
.id = 0 x4b,
.name = "xusb_hostw" ,
.swgroup = TEGRA_SWGROUP_XUSB_HOST,
.regs = {
.smmu = {
.reg = 0 x230,
.bit = 11 ,
},
.la = {
.reg = 0 x37c,
.shift = 16 ,
.mask = 0 xff,
.def = 0 x80,
},
},
}, {
.id = 0 x4c,
.name = "xusb_devr" ,
.swgroup = TEGRA_SWGROUP_XUSB_DEV,
.regs = {
.smmu = {
.reg = 0 x230,
.bit = 12 ,
},
.la = {
.reg = 0 x380,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x39,
},
},
}, {
.id = 0 x4d,
.name = "xusb_devw" ,
.swgroup = TEGRA_SWGROUP_XUSB_DEV,
.regs = {
.smmu = {
.reg = 0 x230,
.bit = 13 ,
},
.la = {
.reg = 0 x380,
.shift = 16 ,
.mask = 0 xff,
.def = 0 x80,
},
},
}, {
.id = 0 x4e,
.name = "isprab" ,
.swgroup = TEGRA_SWGROUP_ISP2B,
.regs = {
.smmu = {
.reg = 0 x230,
.bit = 14 ,
},
.la = {
.reg = 0 x384,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x18,
},
},
}, {
.id = 0 x50,
.name = "ispwab" ,
.swgroup = TEGRA_SWGROUP_ISP2B,
.regs = {
.smmu = {
.reg = 0 x230,
.bit = 16 ,
},
.la = {
.reg = 0 x388,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x80,
},
},
}, {
.id = 0 x51,
.name = "ispwbb" ,
.swgroup = TEGRA_SWGROUP_ISP2B,
.regs = {
.smmu = {
.reg = 0 x230,
.bit = 17 ,
},
.la = {
.reg = 0 x388,
.shift = 16 ,
.mask = 0 xff,
.def = 0 x80,
},
},
}, {
.id = 0 x54,
.name = "tsecsrd" ,
.swgroup = TEGRA_SWGROUP_TSEC,
.regs = {
.smmu = {
.reg = 0 x230,
.bit = 20 ,
},
.la = {
.reg = 0 x390,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x9b,
},
},
}, {
.id = 0 x55,
.name = "tsecswr" ,
.swgroup = TEGRA_SWGROUP_TSEC,
.regs = {
.smmu = {
.reg = 0 x230,
.bit = 21 ,
},
.la = {
.reg = 0 x390,
.shift = 16 ,
.mask = 0 xff,
.def = 0 x80,
},
},
}, {
.id = 0 x56,
.name = "a9avpscr" ,
.swgroup = TEGRA_SWGROUP_A9AVP,
.regs = {
.smmu = {
.reg = 0 x230,
.bit = 22 ,
},
.la = {
.reg = 0 x3a4,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x04,
},
},
}, {
.id = 0 x57,
.name = "a9avpscw" ,
.swgroup = TEGRA_SWGROUP_A9AVP,
.regs = {
.smmu = {
.reg = 0 x230,
.bit = 23 ,
},
.la = {
.reg = 0 x3a4,
.shift = 16 ,
.mask = 0 xff,
.def = 0 x80,
},
},
}, {
.id = 0 x58,
.name = "gpusrd" ,
.swgroup = TEGRA_SWGROUP_GPU,
.regs = {
.smmu = {
/* read-only */
.reg = 0 x230,
.bit = 24 ,
},
.la = {
.reg = 0 x3c8,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x1a,
},
},
}, {
.id = 0 x59,
.name = "gpuswr" ,
.swgroup = TEGRA_SWGROUP_GPU,
.regs = {
.smmu = {
/* read-only */
.reg = 0 x230,
.bit = 25 ,
},
.la = {
.reg = 0 x3c8,
.shift = 16 ,
.mask = 0 xff,
.def = 0 x80,
},
},
}, {
.id = 0 x5a,
.name = "displayt" ,
.swgroup = TEGRA_SWGROUP_DC,
.regs = {
.smmu = {
.reg = 0 x230,
.bit = 26 ,
},
.la = {
.reg = 0 x2f0,
.shift = 16 ,
.mask = 0 xff,
.def = 0 x50,
},
},
}, {
.id = 0 x60,
.name = "sdmmcra" ,
.swgroup = TEGRA_SWGROUP_SDMMC1A,
.regs = {
.smmu = {
.reg = 0 x234,
.bit = 0 ,
},
.la = {
.reg = 0 x3b8,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x49,
},
},
}, {
.id = 0 x61,
.name = "sdmmcraa" ,
.swgroup = TEGRA_SWGROUP_SDMMC2A,
.regs = {
.smmu = {
.reg = 0 x234,
.bit = 1 ,
},
.la = {
.reg = 0 x3bc,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x49,
},
},
}, {
.id = 0 x62,
.name = "sdmmcr" ,
.swgroup = TEGRA_SWGROUP_SDMMC3A,
.regs = {
.smmu = {
.reg = 0 x234,
.bit = 2 ,
},
.la = {
.reg = 0 x3c0,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x49,
},
},
}, {
.id = 0 x63,
.swgroup = TEGRA_SWGROUP_SDMMC4A,
.name = "sdmmcrab" ,
.regs = {
.smmu = {
.reg = 0 x234,
.bit = 3 ,
},
.la = {
.reg = 0 x3c4,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x49,
},
},
}, {
.id = 0 x64,
.name = "sdmmcwa" ,
.swgroup = TEGRA_SWGROUP_SDMMC1A,
.regs = {
.smmu = {
.reg = 0 x234,
.bit = 4 ,
},
.la = {
.reg = 0 x3b8,
.shift = 16 ,
.mask = 0 xff,
.def = 0 x80,
},
},
}, {
.id = 0 x65,
.name = "sdmmcwaa" ,
.swgroup = TEGRA_SWGROUP_SDMMC2A,
.regs = {
.smmu = {
.reg = 0 x234,
.bit = 5 ,
},
.la = {
.reg = 0 x3bc,
.shift = 16 ,
.mask = 0 xff,
.def = 0 x80,
},
},
}, {
.id = 0 x66,
.name = "sdmmcw" ,
.swgroup = TEGRA_SWGROUP_SDMMC3A,
.regs = {
.smmu = {
.reg = 0 x234,
.bit = 6 ,
},
.la = {
.reg = 0 x3c0,
.shift = 16 ,
.mask = 0 xff,
.def = 0 x80,
},
},
}, {
.id = 0 x67,
.name = "sdmmcwab" ,
.swgroup = TEGRA_SWGROUP_SDMMC4A,
.regs = {
.smmu = {
.reg = 0 x234,
.bit = 7 ,
},
.la = {
.reg = 0 x3c4,
.shift = 16 ,
.mask = 0 xff,
.def = 0 x80,
},
},
}, {
.id = 0 x6c,
.name = "vicsrd" ,
.swgroup = TEGRA_SWGROUP_VIC,
.regs = {
.smmu = {
.reg = 0 x234,
.bit = 12 ,
},
.la = {
.reg = 0 x394,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x1a,
},
},
}, {
.id = 0 x6d,
.name = "vicswr" ,
.swgroup = TEGRA_SWGROUP_VIC,
.regs = {
.smmu = {
.reg = 0 x234,
.bit = 13 ,
},
.la = {
.reg = 0 x394,
.shift = 16 ,
.mask = 0 xff,
.def = 0 x80,
},
},
}, {
.id = 0 x72,
.name = "viw" ,
.swgroup = TEGRA_SWGROUP_VI,
.regs = {
.smmu = {
.reg = 0 x234,
.bit = 18 ,
},
.la = {
.reg = 0 x398,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x80,
},
},
}, {
.id = 0 x73,
.name = "displayd" ,
.swgroup = TEGRA_SWGROUP_DC,
.regs = {
.smmu = {
.reg = 0 x234,
.bit = 19 ,
},
.la = {
.reg = 0 x3c8,
.shift = 0 ,
.mask = 0 xff,
.def = 0 x50,
},
},
},
};
static const struct tegra_smmu_swgroup tegra124_swgroups[] = {
{ .name = "dc" , .swgroup = TEGRA_SWGROUP_DC, .reg = 0 x240 },
{ .name = "dcb" , .swgroup = TEGRA_SWGROUP_DCB, .reg = 0 x244 },
{ .name = "afi" , .swgroup = TEGRA_SWGROUP_AFI, .reg = 0 x238 },
{ .name = "avpc" , .swgroup = TEGRA_SWGROUP_AVPC, .reg = 0 x23c },
{ .name = "hda" , .swgroup = TEGRA_SWGROUP_HDA, .reg = 0 x254 },
{ .name = "hc" , .swgroup = TEGRA_SWGROUP_HC, .reg = 0 x250 },
{ .name = "msenc" , .swgroup = TEGRA_SWGROUP_MSENC, .reg = 0 x264 },
{ .name = "ppcs" , .swgroup = TEGRA_SWGROUP_PPCS, .reg = 0 x270 },
{ .name = "sata" , .swgroup = TEGRA_SWGROUP_SATA, .reg = 0 x274 },
{ .name = "vde" , .swgroup = TEGRA_SWGROUP_VDE, .reg = 0 x27c },
{ .name = "isp2" , .swgroup = TEGRA_SWGROUP_ISP2, .reg = 0 x258 },
{ .name = "xusb_host" , .swgroup = TEGRA_SWGROUP_XUSB_HOST, .reg = 0 x288 },
{ .name = "xusb_dev" , .swgroup = TEGRA_SWGROUP_XUSB_DEV, .reg = 0 x28c },
{ .name = "isp2b" , .swgroup = TEGRA_SWGROUP_ISP2B, .reg = 0 xaa4 },
{ .name = "tsec" , .swgroup = TEGRA_SWGROUP_TSEC, .reg = 0 x294 },
{ .name = "a9avp" , .swgroup = TEGRA_SWGROUP_A9AVP, .reg = 0 x290 },
{ .name = "gpu" , .swgroup = TEGRA_SWGROUP_GPU, .reg = 0 xaac },
{ .name = "sdmmc1a" , .swgroup = TEGRA_SWGROUP_SDMMC1A, .reg = 0 xa94 },
{ .name = "sdmmc2a" , .swgroup = TEGRA_SWGROUP_SDMMC2A, .reg = 0 xa98 },
{ .name = "sdmmc3a" , .swgroup = TEGRA_SWGROUP_SDMMC3A, .reg = 0 xa9c },
{ .name = "sdmmc4a" , .swgroup = TEGRA_SWGROUP_SDMMC4A, .reg = 0 xaa0 },
{ .name = "vic" , .swgroup = TEGRA_SWGROUP_VIC, .reg = 0 x284 },
{ .name = "vi" , .swgroup = TEGRA_SWGROUP_VI, .reg = 0 x280 },
};
static const unsigned int tegra124_group_drm[] = {
TEGRA_SWGROUP_DC,
TEGRA_SWGROUP_DCB,
TEGRA_SWGROUP_VIC,
};
static const struct tegra_smmu_group_soc tegra124_groups[] = {
{
.name = "drm" ,
.swgroups = tegra124_group_drm,
.num_swgroups = ARRAY_SIZE(tegra124_group_drm),
},
};
#define TEGRA124_MC_RESET(_name, _control, _status, _bit) \
{ \
.name = #_ name, \
.id = TEGRA124_MC_RESET_## _name, \
.control = _control, \
.status = _status, \
.bit = _bit, \
}
static const struct tegra_mc_reset tegra124_mc_resets[] = {
TEGRA124_MC_RESET(AFI, 0 x200, 0 x204, 0 ),
TEGRA124_MC_RESET(AVPC, 0 x200, 0 x204, 1 ),
TEGRA124_MC_RESET(DC, 0 x200, 0 x204, 2 ),
TEGRA124_MC_RESET(DCB, 0 x200, 0 x204, 3 ),
TEGRA124_MC_RESET(HC, 0 x200, 0 x204, 6 ),
TEGRA124_MC_RESET(HDA, 0 x200, 0 x204, 7 ),
TEGRA124_MC_RESET(ISP2, 0 x200, 0 x204, 8 ),
TEGRA124_MC_RESET(MPCORE, 0 x200, 0 x204, 9 ),
TEGRA124_MC_RESET(MPCORELP, 0 x200, 0 x204, 10 ),
TEGRA124_MC_RESET(MSENC, 0 x200, 0 x204, 11 ),
TEGRA124_MC_RESET(PPCS, 0 x200, 0 x204, 14 ),
TEGRA124_MC_RESET(SATA, 0 x200, 0 x204, 15 ),
TEGRA124_MC_RESET(VDE, 0 x200, 0 x204, 16 ),
TEGRA124_MC_RESET(VI, 0 x200, 0 x204, 17 ),
TEGRA124_MC_RESET(VIC, 0 x200, 0 x204, 18 ),
TEGRA124_MC_RESET(XUSB_HOST, 0 x200, 0 x204, 19 ),
TEGRA124_MC_RESET(XUSB_DEV, 0 x200, 0 x204, 20 ),
TEGRA124_MC_RESET(TSEC, 0 x200, 0 x204, 21 ),
TEGRA124_MC_RESET(SDMMC1, 0 x200, 0 x204, 22 ),
TEGRA124_MC_RESET(SDMMC2, 0 x200, 0 x204, 23 ),
TEGRA124_MC_RESET(SDMMC3, 0 x200, 0 x204, 25 ),
TEGRA124_MC_RESET(SDMMC4, 0 x970, 0 x974, 0 ),
TEGRA124_MC_RESET(ISP2B, 0 x970, 0 x974, 1 ),
TEGRA124_MC_RESET(GPU, 0 x970, 0 x974, 2 ),
};
static int tegra124_mc_icc_set(struct icc_node *src, struct icc_node *dst)
{
/* TODO: program PTSA */
return 0 ;
}
static int tegra124_mc_icc_aggreate(struct icc_node *node, u32 tag, u32 avg_bw,
u32 peak_bw, u32 *agg_avg, u32 *agg_peak)
{
/*
* ISO clients need to reserve extra bandwidth up-front because
* there could be high bandwidth pressure during initial filling
* of the client's FIFO buffers. Secondly, we need to take into
* account impurities of the memory subsystem.
*/
if (tag & TEGRA_MC_ICC_TAG_ISO)
peak_bw = tegra_mc_scale_percents(peak_bw, 400 );
*agg_avg += avg_bw;
*agg_peak = max(*agg_peak, peak_bw);
return 0 ;
}
static struct icc_node_data *
tegra124_mc_of_icc_xlate_extended(const struct of_phandle_args *spec, void *data)
{
struct tegra_mc *mc = icc_provider_to_tegra_mc(data);
const struct tegra_mc_client *client;
unsigned int i, idx = spec->args[0 ];
struct icc_node_data *ndata;
struct icc_node *node;
list_for_each_entry(node, &mc->provider.nodes, node_list) {
if (node->id != idx)
continue ;
ndata = kzalloc(sizeof (*ndata), GFP_KERNEL);
if (!ndata)
return ERR_PTR(-ENOMEM);
client = &mc->soc->clients[idx];
ndata->node = node;
switch (client->swgroup) {
case TEGRA_SWGROUP_DC:
case TEGRA_SWGROUP_DCB:
case TEGRA_SWGROUP_PTC:
case TEGRA_SWGROUP_VI:
/* these clients are isochronous by default */
ndata->tag = TEGRA_MC_ICC_TAG_ISO;
break ;
default :
ndata->tag = TEGRA_MC_ICC_TAG_DEFAULT;
break ;
}
return ndata;
}
for (i = 0 ; i < mc->soc->num_clients; i++) {
if (mc->soc->clients[i].id == idx)
return ERR_PTR(-EPROBE_DEFER);
}
dev_err(mc->dev, "invalid ICC client ID %u\n" , idx);
return ERR_PTR(-EINVAL);
}
static const struct tegra_mc_icc_ops tegra124_mc_icc_ops = {
.xlate_extended = tegra124_mc_of_icc_xlate_extended,
.aggregate = tegra124_mc_icc_aggreate,
.set = tegra124_mc_icc_set,
};
#ifdef CONFIG_ARCH_TEGRA_124_SOC
static const unsigned long tegra124_mc_emem_regs[] = {
MC_EMEM_ARB_CFG,
MC_EMEM_ARB_OUTSTANDING_REQ,
MC_EMEM_ARB_TIMING_RCD,
MC_EMEM_ARB_TIMING_RP,
MC_EMEM_ARB_TIMING_RC,
MC_EMEM_ARB_TIMING_RAS,
MC_EMEM_ARB_TIMING_FAW,
MC_EMEM_ARB_TIMING_RRD,
MC_EMEM_ARB_TIMING_RAP2PRE,
MC_EMEM_ARB_TIMING_WAP2PRE,
MC_EMEM_ARB_TIMING_R2R,
MC_EMEM_ARB_TIMING_W2W,
MC_EMEM_ARB_TIMING_R2W,
MC_EMEM_ARB_TIMING_W2R,
MC_EMEM_ARB_DA_TURNS,
MC_EMEM_ARB_DA_COVERS,
MC_EMEM_ARB_MISC0,
MC_EMEM_ARB_MISC1,
MC_EMEM_ARB_RING1_THROTTLE
};
static const struct tegra_smmu_soc tegra124_smmu_soc = {
.clients = tegra124_mc_clients,
.num_clients = ARRAY_SIZE(tegra124_mc_clients),
.swgroups = tegra124_swgroups,
.num_swgroups = ARRAY_SIZE(tegra124_swgroups),
.groups = tegra124_groups,
.num_groups = ARRAY_SIZE(tegra124_groups),
.supports_round_robin_arbitration = true ,
.supports_request_limit = true ,
.num_tlb_lines = 32 ,
.num_asids = 128 ,
};
const struct tegra_mc_soc tegra124_mc_soc = {
.clients = tegra124_mc_clients,
.num_clients = ARRAY_SIZE(tegra124_mc_clients),
.num_address_bits = 34 ,
.atom_size = 32 ,
.client_id_mask = 0 x7f,
.smmu = &tegra124_smmu_soc,
.emem_regs = tegra124_mc_emem_regs,
.num_emem_regs = ARRAY_SIZE(tegra124_mc_emem_regs),
.intmask = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
.reset_ops = &tegra_mc_reset_ops_common,
.resets = tegra124_mc_resets,
.num_resets = ARRAY_SIZE(tegra124_mc_resets),
.icc_ops = &tegra124_mc_icc_ops,
.ops = &tegra30_mc_ops,
};
#endif /* CONFIG_ARCH_TEGRA_124_SOC */
#ifdef CONFIG_ARCH_TEGRA_132_SOC
static const struct tegra_smmu_soc tegra132_smmu_soc = {
.clients = tegra124_mc_clients,
.num_clients = ARRAY_SIZE(tegra124_mc_clients),
.swgroups = tegra124_swgroups,
.num_swgroups = ARRAY_SIZE(tegra124_swgroups),
.groups = tegra124_groups,
.num_groups = ARRAY_SIZE(tegra124_groups),
.supports_round_robin_arbitration = true ,
.supports_request_limit = true ,
.num_tlb_lines = 32 ,
.num_asids = 128 ,
};
const struct tegra_mc_soc tegra132_mc_soc = {
.clients = tegra124_mc_clients,
.num_clients = ARRAY_SIZE(tegra124_mc_clients),
.num_address_bits = 34 ,
.atom_size = 32 ,
.client_id_mask = 0 x7f,
.smmu = &tegra132_smmu_soc,
.intmask = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
.reset_ops = &tegra_mc_reset_ops_common,
.resets = tegra124_mc_resets,
.num_resets = ARRAY_SIZE(tegra124_mc_resets),
.icc_ops = &tegra124_mc_icc_ops,
.ops = &tegra30_mc_ops,
};
#endif /* CONFIG_ARCH_TEGRA_132_SOC */
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