UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity
OpenCloudOS-Kernel/drivers/memory/tegra/tegra124.c

1176 lines
21 KiB
C
Raw Blame History

// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2014 NVIDIA CORPORATION. All rights reserved.
*/
#include <linux/of.h>
#include <linux/of_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 = 0x00,
.name = "ptcr",
.swgroup = TEGRA_SWGROUP_PTC,
.la = {
.reg = 0x34c,
.shift = 0,
.mask = 0xff,
.def = 0x0,
},
}, {
.id = 0x01,
.name = "display0a",
.swgroup = TEGRA_SWGROUP_DC,
.smmu = {
.reg = 0x228,
.bit = 1,
},
.la = {
.reg = 0x2e8,
.shift = 0,
.mask = 0xff,
.def = 0xc2,
},
}, {
.id = 0x02,
.name = "display0ab",
.swgroup = TEGRA_SWGROUP_DCB,
.smmu = {
.reg = 0x228,
.bit = 2,
},
.la = {
.reg = 0x2f4,
.shift = 0,
.mask = 0xff,
.def = 0xc6,
},
}, {
.id = 0x03,
.name = "display0b",
.swgroup = TEGRA_SWGROUP_DC,
.smmu = {
.reg = 0x228,
.bit = 3,
},
.la = {
.reg = 0x2e8,
.shift = 16,
.mask = 0xff,
.def = 0x50,
},
}, {
.id = 0x04,
.name = "display0bb",
.swgroup = TEGRA_SWGROUP_DCB,
.smmu = {
.reg = 0x228,
.bit = 4,
},
.la = {
.reg = 0x2f4,
.shift = 16,
.mask = 0xff,
.def = 0x50,
},
}, {
.id = 0x05,
.name = "display0c",
.swgroup = TEGRA_SWGROUP_DC,
.smmu = {
.reg = 0x228,
.bit = 5,
},
.la = {
.reg = 0x2ec,
.shift = 0,
.mask = 0xff,
.def = 0x50,
},
}, {
.id = 0x06,
.name = "display0cb",
.swgroup = TEGRA_SWGROUP_DCB,
.smmu = {
.reg = 0x228,
.bit = 6,
},
.la = {
.reg = 0x2f8,
.shift = 0,
.mask = 0xff,
.def = 0x50,
},
}, {
.id = 0x0e,
.name = "afir",
.swgroup = TEGRA_SWGROUP_AFI,
.smmu = {
.reg = 0x228,
.bit = 14,
},
.la = {
.reg = 0x2e0,
.shift = 0,
.mask = 0xff,
.def = 0x13,
},
}, {
.id = 0x0f,
.name = "avpcarm7r",
.swgroup = TEGRA_SWGROUP_AVPC,
.smmu = {
.reg = 0x228,
.bit = 15,
},
.la = {
.reg = 0x2e4,
.shift = 0,
.mask = 0xff,
.def = 0x04,
},
}, {
.id = 0x10,
.name = "displayhc",
.swgroup = TEGRA_SWGROUP_DC,
.smmu = {
.reg = 0x228,
.bit = 16,
},
.la = {
.reg = 0x2f0,
.shift = 0,
.mask = 0xff,
.def = 0x50,
},
}, {
.id = 0x11,
.name = "displayhcb",
.swgroup = TEGRA_SWGROUP_DCB,
.smmu = {
.reg = 0x228,
.bit = 17,
},
.la = {
.reg = 0x2fc,
.shift = 0,
.mask = 0xff,
.def = 0x50,
},
}, {
.id = 0x15,
.name = "hdar",
.swgroup = TEGRA_SWGROUP_HDA,
.smmu = {
.reg = 0x228,
.bit = 21,
},
.la = {
.reg = 0x318,
.shift = 0,
.mask = 0xff,
.def = 0x24,
},
}, {
.id = 0x16,
.name = "host1xdmar",
.swgroup = TEGRA_SWGROUP_HC,
.smmu = {
.reg = 0x228,
.bit = 22,
},
.la = {
.reg = 0x310,
.shift = 0,
.mask = 0xff,
.def = 0x1e,
},
}, {
.id = 0x17,
.name = "host1xr",
.swgroup = TEGRA_SWGROUP_HC,
.smmu = {
.reg = 0x228,
.bit = 23,
},
.la = {
.reg = 0x310,
.shift = 16,
.mask = 0xff,
.def = 0x50,
},
}, {
.id = 0x1c,
.name = "msencsrd",
.swgroup = TEGRA_SWGROUP_MSENC,
.smmu = {
.reg = 0x228,
.bit = 28,
},
.la = {
.reg = 0x328,
.shift = 0,
.mask = 0xff,
.def = 0x23,
},
}, {
.id = 0x1d,
.name = "ppcsahbdmar",
.swgroup = TEGRA_SWGROUP_PPCS,
.smmu = {
.reg = 0x228,
.bit = 29,
},
.la = {
.reg = 0x344,
.shift = 0,
.mask = 0xff,
.def = 0x49,
},
}, {
.id = 0x1e,
.name = "ppcsahbslvr",
.swgroup = TEGRA_SWGROUP_PPCS,
.smmu = {
.reg = 0x228,
.bit = 30,
},
.la = {
.reg = 0x344,
.shift = 16,
.mask = 0xff,
.def = 0x1a,
},
}, {
.id = 0x1f,
.name = "satar",
.swgroup = TEGRA_SWGROUP_SATA,
.smmu = {
.reg = 0x228,
.bit = 31,
},
.la = {
.reg = 0x350,
.shift = 0,
.mask = 0xff,
.def = 0x65,
},
}, {
.id = 0x22,
.name = "vdebsevr",
.swgroup = TEGRA_SWGROUP_VDE,
.smmu = {
.reg = 0x22c,
.bit = 2,
},
.la = {
.reg = 0x354,
.shift = 0,
.mask = 0xff,
.def = 0x4f,
},
}, {
.id = 0x23,
.name = "vdember",
.swgroup = TEGRA_SWGROUP_VDE,
.smmu = {
.reg = 0x22c,
.bit = 3,
},
.la = {
.reg = 0x354,
.shift = 16,
.mask = 0xff,
.def = 0x3d,
},
}, {
.id = 0x24,
.name = "vdemcer",
.swgroup = TEGRA_SWGROUP_VDE,
.smmu = {
.reg = 0x22c,
.bit = 4,
},
.la = {
.reg = 0x358,
.shift = 0,
.mask = 0xff,
.def = 0x66,
},
}, {
.id = 0x25,
.name = "vdetper",
.swgroup = TEGRA_SWGROUP_VDE,
.smmu = {
.reg = 0x22c,
.bit = 5,
},
.la = {
.reg = 0x358,
.shift = 16,
.mask = 0xff,
.def = 0xa5,
},
}, {
.id = 0x26,
.name = "mpcorelpr",
.swgroup = TEGRA_SWGROUP_MPCORELP,
.la = {
.reg = 0x324,
.shift = 0,
.mask = 0xff,
.def = 0x04,
},
}, {
.id = 0x27,
.name = "mpcorer",
.swgroup = TEGRA_SWGROUP_MPCORE,
.la = {
.reg = 0x320,
.shift = 0,
.mask = 0xff,
.def = 0x04,
},
}, {
.id = 0x2b,
.name = "msencswr",
.swgroup = TEGRA_SWGROUP_MSENC,
.smmu = {
.reg = 0x22c,
.bit = 11,
},
.la = {
.reg = 0x328,
.shift = 16,
.mask = 0xff,
.def = 0x80,
},
}, {
.id = 0x31,
.name = "afiw",
.swgroup = TEGRA_SWGROUP_AFI,
.smmu = {
.reg = 0x22c,
.bit = 17,
},
.la = {
.reg = 0x2e0,
.shift = 16,
.mask = 0xff,
.def = 0x80,
},
}, {
.id = 0x32,
.name = "avpcarm7w",
.swgroup = TEGRA_SWGROUP_AVPC,
.smmu = {
.reg = 0x22c,
.bit = 18,
},
.la = {
.reg = 0x2e4,
.shift = 16,
.mask = 0xff,
.def = 0x80,
},
}, {
.id = 0x35,
.name = "hdaw",
.swgroup = TEGRA_SWGROUP_HDA,
.smmu = {
.reg = 0x22c,
.bit = 21,
},
.la = {
.reg = 0x318,
.shift = 16,
.mask = 0xff,
.def = 0x80,
},
}, {
.id = 0x36,
.name = "host1xw",
.swgroup = TEGRA_SWGROUP_HC,
.smmu = {
.reg = 0x22c,
.bit = 22,
},
.la = {
.reg = 0x314,
.shift = 0,
.mask = 0xff,
.def = 0x80,
},
}, {
.id = 0x38,
.name = "mpcorelpw",
.swgroup = TEGRA_SWGROUP_MPCORELP,
.la = {
.reg = 0x324,
.shift = 16,
.mask = 0xff,
.def = 0x80,
},
}, {
.id = 0x39,
.name = "mpcorew",
.swgroup = TEGRA_SWGROUP_MPCORE,
.la = {
.reg = 0x320,
.shift = 16,
.mask = 0xff,
.def = 0x80,
},
}, {
.id = 0x3b,
.name = "ppcsahbdmaw",
.swgroup = TEGRA_SWGROUP_PPCS,
.smmu = {
.reg = 0x22c,
.bit = 27,
},
.la = {
.reg = 0x348,
.shift = 0,
.mask = 0xff,
.def = 0x80,
},
}, {
.id = 0x3c,
.name = "ppcsahbslvw",
.swgroup = TEGRA_SWGROUP_PPCS,
.smmu = {
.reg = 0x22c,
.bit = 28,
},
.la = {
.reg = 0x348,
.shift = 16,
.mask = 0xff,
.def = 0x80,
},
}, {
.id = 0x3d,
.name = "sataw",
.swgroup = TEGRA_SWGROUP_SATA,
.smmu = {
.reg = 0x22c,
.bit = 29,
},
.la = {
.reg = 0x350,
.shift = 16,
.mask = 0xff,
.def = 0x65,
},
}, {
.id = 0x3e,
.name = "vdebsevw",
.swgroup = TEGRA_SWGROUP_VDE,
.smmu = {
.reg = 0x22c,
.bit = 30,
},
.la = {
.reg = 0x35c,
.shift = 0,
.mask = 0xff,
.def = 0x80,
},
}, {
.id = 0x3f,
.name = "vdedbgw",
.swgroup = TEGRA_SWGROUP_VDE,
.smmu = {
.reg = 0x22c,
.bit = 31,
},
.la = {
.reg = 0x35c,
.shift = 16,
.mask = 0xff,
.def = 0x80,
},
}, {
.id = 0x40,
.name = "vdembew",
.swgroup = TEGRA_SWGROUP_VDE,
.smmu = {
.reg = 0x230,
.bit = 0,
},
.la = {
.reg = 0x360,
.shift = 0,
.mask = 0xff,
.def = 0x80,
},
}, {
.id = 0x41,
.name = "vdetpmw",
.swgroup = TEGRA_SWGROUP_VDE,
.smmu = {
.reg = 0x230,
.bit = 1,
},
.la = {
.reg = 0x360,
.shift = 16,
.mask = 0xff,
.def = 0x80,
},
}, {
.id = 0x44,
.name = "ispra",
.swgroup = TEGRA_SWGROUP_ISP2,
.smmu = {
.reg = 0x230,
.bit = 4,
},
.la = {
.reg = 0x370,
.shift = 0,
.mask = 0xff,
.def = 0x18,
},
}, {
.id = 0x46,
.name = "ispwa",
.swgroup = TEGRA_SWGROUP_ISP2,
.smmu = {
.reg = 0x230,
.bit = 6,
},
.la = {
.reg = 0x374,
.shift = 0,
.mask = 0xff,
.def = 0x80,
},
}, {
.id = 0x47,
.name = "ispwb",
.swgroup = TEGRA_SWGROUP_ISP2,
.smmu = {
.reg = 0x230,
.bit = 7,
},
.la = {
.reg = 0x374,
.shift = 16,
.mask = 0xff,
.def = 0x80,
},
}, {
.id = 0x4a,
.name = "xusb_hostr",
.swgroup = TEGRA_SWGROUP_XUSB_HOST,
.smmu = {
.reg = 0x230,
.bit = 10,
},
.la = {
.reg = 0x37c,
.shift = 0,
.mask = 0xff,
.def = 0x39,
},
}, {
.id = 0x4b,
.name = "xusb_hostw",
.swgroup = TEGRA_SWGROUP_XUSB_HOST,
.smmu = {
.reg = 0x230,
.bit = 11,
},
.la = {
.reg = 0x37c,
.shift = 16,
.mask = 0xff,
.def = 0x80,
},
}, {
.id = 0x4c,
.name = "xusb_devr",
.swgroup = TEGRA_SWGROUP_XUSB_DEV,
.smmu = {
.reg = 0x230,
.bit = 12,
},
.la = {
.reg = 0x380,
.shift = 0,
.mask = 0xff,
.def = 0x39,
},
}, {
.id = 0x4d,
.name = "xusb_devw",
.swgroup = TEGRA_SWGROUP_XUSB_DEV,
.smmu = {
.reg = 0x230,
.bit = 13,
},
.la = {
.reg = 0x380,
.shift = 16,
.mask = 0xff,
.def = 0x80,
},
}, {
.id = 0x4e,
.name = "isprab",
.swgroup = TEGRA_SWGROUP_ISP2B,
.smmu = {
.reg = 0x230,
.bit = 14,
},
.la = {
.reg = 0x384,
.shift = 0,
.mask = 0xff,
.def = 0x18,
},
}, {
.id = 0x50,
.name = "ispwab",
.swgroup = TEGRA_SWGROUP_ISP2B,
.smmu = {
.reg = 0x230,
.bit = 16,
},
.la = {
.reg = 0x388,
.shift = 0,
.mask = 0xff,
.def = 0x80,
},
}, {
.id = 0x51,
.name = "ispwbb",
.swgroup = TEGRA_SWGROUP_ISP2B,
.smmu = {
.reg = 0x230,
.bit = 17,
},
.la = {
.reg = 0x388,
.shift = 16,
.mask = 0xff,
.def = 0x80,
},
}, {
.id = 0x54,
.name = "tsecsrd",
.swgroup = TEGRA_SWGROUP_TSEC,
.smmu = {
.reg = 0x230,
.bit = 20,
},
.la = {
.reg = 0x390,
.shift = 0,
.mask = 0xff,
.def = 0x9b,
},
}, {
.id = 0x55,
.name = "tsecswr",
.swgroup = TEGRA_SWGROUP_TSEC,
.smmu = {
.reg = 0x230,
.bit = 21,
},
.la = {
.reg = 0x390,
.shift = 16,
.mask = 0xff,
.def = 0x80,
},
}, {
.id = 0x56,
.name = "a9avpscr",
.swgroup = TEGRA_SWGROUP_A9AVP,
.smmu = {
.reg = 0x230,
.bit = 22,
},
.la = {
.reg = 0x3a4,
.shift = 0,
.mask = 0xff,
.def = 0x04,
},
}, {
.id = 0x57,
.name = "a9avpscw",
.swgroup = TEGRA_SWGROUP_A9AVP,
.smmu = {
.reg = 0x230,
.bit = 23,
},
.la = {
.reg = 0x3a4,
.shift = 16,
.mask = 0xff,
.def = 0x80,
},
}, {
.id = 0x58,
.name = "gpusrd",
.swgroup = TEGRA_SWGROUP_GPU,
.smmu = {
/* read-only */
.reg = 0x230,
.bit = 24,
},
.la = {
.reg = 0x3c8,
.shift = 0,
.mask = 0xff,
.def = 0x1a,
},
}, {
.id = 0x59,
.name = "gpuswr",
.swgroup = TEGRA_SWGROUP_GPU,
.smmu = {
/* read-only */
.reg = 0x230,
.bit = 25,
},
.la = {
.reg = 0x3c8,
.shift = 16,
.mask = 0xff,
.def = 0x80,
},
}, {
.id = 0x5a,
.name = "displayt",
.swgroup = TEGRA_SWGROUP_DC,
.smmu = {
.reg = 0x230,
.bit = 26,
},
.la = {
.reg = 0x2f0,
.shift = 16,
.mask = 0xff,
.def = 0x50,
},
}, {
.id = 0x60,
.name = "sdmmcra",
.swgroup = TEGRA_SWGROUP_SDMMC1A,
.smmu = {
.reg = 0x234,
.bit = 0,
},
.la = {
.reg = 0x3b8,
.shift = 0,
.mask = 0xff,
.def = 0x49,
},
}, {
.id = 0x61,
.name = "sdmmcraa",
.swgroup = TEGRA_SWGROUP_SDMMC2A,
.smmu = {
.reg = 0x234,
.bit = 1,
},
.la = {
.reg = 0x3bc,
.shift = 0,
.mask = 0xff,
.def = 0x49,
},
}, {
.id = 0x62,
.name = "sdmmcr",
.swgroup = TEGRA_SWGROUP_SDMMC3A,
.smmu = {
.reg = 0x234,
.bit = 2,
},
.la = {
.reg = 0x3c0,
.shift = 0,
.mask = 0xff,
.def = 0x49,
},
}, {
.id = 0x63,
.swgroup = TEGRA_SWGROUP_SDMMC4A,
.name = "sdmmcrab",
.smmu = {
.reg = 0x234,
.bit = 3,
},
.la = {
.reg = 0x3c4,
.shift = 0,
.mask = 0xff,
.def = 0x49,
},
}, {
.id = 0x64,
.name = "sdmmcwa",
.swgroup = TEGRA_SWGROUP_SDMMC1A,
.smmu = {
.reg = 0x234,
.bit = 4,
},
.la = {
.reg = 0x3b8,
.shift = 16,
.mask = 0xff,
.def = 0x80,
},
}, {
.id = 0x65,
.name = "sdmmcwaa",
.swgroup = TEGRA_SWGROUP_SDMMC2A,
.smmu = {
.reg = 0x234,
.bit = 5,
},
.la = {
.reg = 0x3bc,
.shift = 16,
.mask = 0xff,
.def = 0x80,
},
}, {
.id = 0x66,
.name = "sdmmcw",
.swgroup = TEGRA_SWGROUP_SDMMC3A,
.smmu = {
.reg = 0x234,
.bit = 6,
},
.la = {
.reg = 0x3c0,
.shift = 16,
.mask = 0xff,
.def = 0x80,
},
}, {
.id = 0x67,
.name = "sdmmcwab",
.swgroup = TEGRA_SWGROUP_SDMMC4A,
.smmu = {
.reg = 0x234,
.bit = 7,
},
.la = {
.reg = 0x3c4,
.shift = 16,
.mask = 0xff,
.def = 0x80,
},
}, {
.id = 0x6c,
.name = "vicsrd",
.swgroup = TEGRA_SWGROUP_VIC,
.smmu = {
.reg = 0x234,
.bit = 12,
},
.la = {
.reg = 0x394,
.shift = 0,
.mask = 0xff,
.def = 0x1a,
},
}, {
.id = 0x6d,
.name = "vicswr",
.swgroup = TEGRA_SWGROUP_VIC,
.smmu = {
.reg = 0x234,
.bit = 13,
},
.la = {
.reg = 0x394,
.shift = 16,
.mask = 0xff,
.def = 0x80,
},
}, {
.id = 0x72,
.name = "viw",
.swgroup = TEGRA_SWGROUP_VI,
.smmu = {
.reg = 0x234,
.bit = 18,
},
.la = {
.reg = 0x398,
.shift = 0,
.mask = 0xff,
.def = 0x80,
},
}, {
.id = 0x73,
.name = "displayd",
.swgroup = TEGRA_SWGROUP_DC,
.smmu = {
.reg = 0x234,
.bit = 19,
},
.la = {
.reg = 0x3c8,
.shift = 0,
.mask = 0xff,
.def = 0x50,
},
},
};
static const struct tegra_smmu_swgroup tegra124_swgroups[] = {
{ .name = "dc", .swgroup = TEGRA_SWGROUP_DC, .reg = 0x240 },
{ .name = "dcb", .swgroup = TEGRA_SWGROUP_DCB, .reg = 0x244 },
{ .name = "afi", .swgroup = TEGRA_SWGROUP_AFI, .reg = 0x238 },
{ .name = "avpc", .swgroup = TEGRA_SWGROUP_AVPC, .reg = 0x23c },
{ .name = "hda", .swgroup = TEGRA_SWGROUP_HDA, .reg = 0x254 },
{ .name = "hc", .swgroup = TEGRA_SWGROUP_HC, .reg = 0x250 },
{ .name = "msenc", .swgroup = TEGRA_SWGROUP_MSENC, .reg = 0x264 },
{ .name = "ppcs", .swgroup = TEGRA_SWGROUP_PPCS, .reg = 0x270 },
{ .name = "sata", .swgroup = TEGRA_SWGROUP_SATA, .reg = 0x274 },
{ .name = "vde", .swgroup = TEGRA_SWGROUP_VDE, .reg = 0x27c },
{ .name = "isp2", .swgroup = TEGRA_SWGROUP_ISP2, .reg = 0x258 },
{ .name = "xusb_host", .swgroup = TEGRA_SWGROUP_XUSB_HOST, .reg = 0x288 },
{ .name = "xusb_dev", .swgroup = TEGRA_SWGROUP_XUSB_DEV, .reg = 0x28c },
{ .name = "isp2b", .swgroup = TEGRA_SWGROUP_ISP2B, .reg = 0xaa4 },
{ .name = "tsec", .swgroup = TEGRA_SWGROUP_TSEC, .reg = 0x294 },
{ .name = "a9avp", .swgroup = TEGRA_SWGROUP_A9AVP, .reg = 0x290 },
{ .name = "gpu", .swgroup = TEGRA_SWGROUP_GPU, .reg = 0xaac },
{ .name = "sdmmc1a", .swgroup = TEGRA_SWGROUP_SDMMC1A, .reg = 0xa94 },
{ .name = "sdmmc2a", .swgroup = TEGRA_SWGROUP_SDMMC2A, .reg = 0xa98 },
{ .name = "sdmmc3a", .swgroup = TEGRA_SWGROUP_SDMMC3A, .reg = 0xa9c },
{ .name = "sdmmc4a", .swgroup = TEGRA_SWGROUP_SDMMC4A, .reg = 0xaa0 },
{ .name = "vic", .swgroup = TEGRA_SWGROUP_VIC, .reg = 0x284 },
{ .name = "vi", .swgroup = TEGRA_SWGROUP_VI, .reg = 0x280 },
};
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, 0x200, 0x204, 0),
TEGRA124_MC_RESET(AVPC, 0x200, 0x204, 1),
TEGRA124_MC_RESET(DC, 0x200, 0x204, 2),
TEGRA124_MC_RESET(DCB, 0x200, 0x204, 3),
TEGRA124_MC_RESET(HC, 0x200, 0x204, 6),
TEGRA124_MC_RESET(HDA, 0x200, 0x204, 7),
TEGRA124_MC_RESET(ISP2, 0x200, 0x204, 8),
TEGRA124_MC_RESET(MPCORE, 0x200, 0x204, 9),
TEGRA124_MC_RESET(MPCORELP, 0x200, 0x204, 10),
TEGRA124_MC_RESET(MSENC, 0x200, 0x204, 11),
TEGRA124_MC_RESET(PPCS, 0x200, 0x204, 14),
TEGRA124_MC_RESET(SATA, 0x200, 0x204, 15),
TEGRA124_MC_RESET(VDE, 0x200, 0x204, 16),
TEGRA124_MC_RESET(VI, 0x200, 0x204, 17),
TEGRA124_MC_RESET(VIC, 0x200, 0x204, 18),
TEGRA124_MC_RESET(XUSB_HOST, 0x200, 0x204, 19),
TEGRA124_MC_RESET(XUSB_DEV, 0x200, 0x204, 20),
TEGRA124_MC_RESET(TSEC, 0x200, 0x204, 21),
TEGRA124_MC_RESET(SDMMC1, 0x200, 0x204, 22),
TEGRA124_MC_RESET(SDMMC2, 0x200, 0x204, 23),
TEGRA124_MC_RESET(SDMMC3, 0x200, 0x204, 25),
TEGRA124_MC_RESET(SDMMC4, 0x970, 0x974, 0),
TEGRA124_MC_RESET(ISP2B, 0x970, 0x974, 1),
TEGRA124_MC_RESET(GPU, 0x970, 0x974, 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(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 = 0x7f,
.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,
};
#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 = 0x7f,
.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,
};
#endif /* CONFIG_ARCH_TEGRA_132_SOC */
Reference in New Issue View Git Blame Copy Permalink