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-rw-r--r--drivers/memory/tegra/tegra124.c1311
1 files changed, 1311 insertions, 0 deletions
diff --git a/drivers/memory/tegra/tegra124.c b/drivers/memory/tegra/tegra124.c
new file mode 100644
index 0000000000..470b7dbab2
--- /dev/null
+++ b/drivers/memory/tegra/tegra124.c
@@ -0,0 +1,1311 @@
+// 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 = 0x00,
+ .name = "ptcr",
+ .swgroup = TEGRA_SWGROUP_PTC,
+ .regs = {
+ .la = {
+ .reg = 0x34c,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x0,
+ },
+ },
+ }, {
+ .id = 0x01,
+ .name = "display0a",
+ .swgroup = TEGRA_SWGROUP_DC,
+ .regs = {
+ .smmu = {
+ .reg = 0x228,
+ .bit = 1,
+ },
+ .la = {
+ .reg = 0x2e8,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0xc2,
+ },
+ },
+ }, {
+ .id = 0x02,
+ .name = "display0ab",
+ .swgroup = TEGRA_SWGROUP_DCB,
+ .regs = {
+ .smmu = {
+ .reg = 0x228,
+ .bit = 2,
+ },
+ .la = {
+ .reg = 0x2f4,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0xc6,
+ },
+ },
+ }, {
+ .id = 0x03,
+ .name = "display0b",
+ .swgroup = TEGRA_SWGROUP_DC,
+ .regs = {
+ .smmu = {
+ .reg = 0x228,
+ .bit = 3,
+ },
+ .la = {
+ .reg = 0x2e8,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x50,
+ },
+ },
+ }, {
+ .id = 0x04,
+ .name = "display0bb",
+ .swgroup = TEGRA_SWGROUP_DCB,
+ .regs = {
+ .smmu = {
+ .reg = 0x228,
+ .bit = 4,
+ },
+ .la = {
+ .reg = 0x2f4,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x50,
+ },
+ },
+ }, {
+ .id = 0x05,
+ .name = "display0c",
+ .swgroup = TEGRA_SWGROUP_DC,
+ .regs = {
+ .smmu = {
+ .reg = 0x228,
+ .bit = 5,
+ },
+ .la = {
+ .reg = 0x2ec,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x50,
+ },
+ },
+ }, {
+ .id = 0x06,
+ .name = "display0cb",
+ .swgroup = TEGRA_SWGROUP_DCB,
+ .regs = {
+ .smmu = {
+ .reg = 0x228,
+ .bit = 6,
+ },
+ .la = {
+ .reg = 0x2f8,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x50,
+ },
+ },
+ }, {
+ .id = 0x0e,
+ .name = "afir",
+ .swgroup = TEGRA_SWGROUP_AFI,
+ .regs = {
+ .smmu = {
+ .reg = 0x228,
+ .bit = 14,
+ },
+ .la = {
+ .reg = 0x2e0,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x13,
+ },
+ },
+ }, {
+ .id = 0x0f,
+ .name = "avpcarm7r",
+ .swgroup = TEGRA_SWGROUP_AVPC,
+ .regs = {
+ .smmu = {
+ .reg = 0x228,
+ .bit = 15,
+ },
+ .la = {
+ .reg = 0x2e4,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x04,
+ },
+ },
+ }, {
+ .id = 0x10,
+ .name = "displayhc",
+ .swgroup = TEGRA_SWGROUP_DC,
+ .regs = {
+ .smmu = {
+ .reg = 0x228,
+ .bit = 16,
+ },
+ .la = {
+ .reg = 0x2f0,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x50,
+ },
+ },
+ }, {
+ .id = 0x11,
+ .name = "displayhcb",
+ .swgroup = TEGRA_SWGROUP_DCB,
+ .regs = {
+ .smmu = {
+ .reg = 0x228,
+ .bit = 17,
+ },
+ .la = {
+ .reg = 0x2fc,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x50,
+ },
+ },
+ }, {
+ .id = 0x15,
+ .name = "hdar",
+ .swgroup = TEGRA_SWGROUP_HDA,
+ .regs = {
+ .smmu = {
+ .reg = 0x228,
+ .bit = 21,
+ },
+ .la = {
+ .reg = 0x318,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x24,
+ },
+ },
+ }, {
+ .id = 0x16,
+ .name = "host1xdmar",
+ .swgroup = TEGRA_SWGROUP_HC,
+ .regs = {
+ .smmu = {
+ .reg = 0x228,
+ .bit = 22,
+ },
+ .la = {
+ .reg = 0x310,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x1e,
+ },
+ },
+ }, {
+ .id = 0x17,
+ .name = "host1xr",
+ .swgroup = TEGRA_SWGROUP_HC,
+ .regs = {
+ .smmu = {
+ .reg = 0x228,
+ .bit = 23,
+ },
+ .la = {
+ .reg = 0x310,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x50,
+ },
+ },
+ }, {
+ .id = 0x1c,
+ .name = "msencsrd",
+ .swgroup = TEGRA_SWGROUP_MSENC,
+ .regs = {
+ .smmu = {
+ .reg = 0x228,
+ .bit = 28,
+ },
+ .la = {
+ .reg = 0x328,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x23,
+ },
+ },
+ }, {
+ .id = 0x1d,
+ .name = "ppcsahbdmar",
+ .swgroup = TEGRA_SWGROUP_PPCS,
+ .regs = {
+ .smmu = {
+ .reg = 0x228,
+ .bit = 29,
+ },
+ .la = {
+ .reg = 0x344,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x49,
+ },
+ },
+ }, {
+ .id = 0x1e,
+ .name = "ppcsahbslvr",
+ .swgroup = TEGRA_SWGROUP_PPCS,
+ .regs = {
+ .smmu = {
+ .reg = 0x228,
+ .bit = 30,
+ },
+ .la = {
+ .reg = 0x344,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x1a,
+ },
+ },
+ }, {
+ .id = 0x1f,
+ .name = "satar",
+ .swgroup = TEGRA_SWGROUP_SATA,
+ .regs = {
+ .smmu = {
+ .reg = 0x228,
+ .bit = 31,
+ },
+ .la = {
+ .reg = 0x350,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x65,
+ },
+ },
+ }, {
+ .id = 0x22,
+ .name = "vdebsevr",
+ .swgroup = TEGRA_SWGROUP_VDE,
+ .regs = {
+ .smmu = {
+ .reg = 0x22c,
+ .bit = 2,
+ },
+ .la = {
+ .reg = 0x354,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x4f,
+ },
+ },
+ }, {
+ .id = 0x23,
+ .name = "vdember",
+ .swgroup = TEGRA_SWGROUP_VDE,
+ .regs = {
+ .smmu = {
+ .reg = 0x22c,
+ .bit = 3,
+ },
+ .la = {
+ .reg = 0x354,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x3d,
+ },
+ },
+ }, {
+ .id = 0x24,
+ .name = "vdemcer",
+ .swgroup = TEGRA_SWGROUP_VDE,
+ .regs = {
+ .smmu = {
+ .reg = 0x22c,
+ .bit = 4,
+ },
+ .la = {
+ .reg = 0x358,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x66,
+ },
+ },
+ }, {
+ .id = 0x25,
+ .name = "vdetper",
+ .swgroup = TEGRA_SWGROUP_VDE,
+ .regs = {
+ .smmu = {
+ .reg = 0x22c,
+ .bit = 5,
+ },
+ .la = {
+ .reg = 0x358,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0xa5,
+ },
+ },
+ }, {
+ .id = 0x26,
+ .name = "mpcorelpr",
+ .swgroup = TEGRA_SWGROUP_MPCORELP,
+ .regs = {
+ .la = {
+ .reg = 0x324,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x04,
+ },
+ },
+ }, {
+ .id = 0x27,
+ .name = "mpcorer",
+ .swgroup = TEGRA_SWGROUP_MPCORE,
+ .regs = {
+ .la = {
+ .reg = 0x320,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x04,
+ },
+ },
+ }, {
+ .id = 0x2b,
+ .name = "msencswr",
+ .swgroup = TEGRA_SWGROUP_MSENC,
+ .regs = {
+ .smmu = {
+ .reg = 0x22c,
+ .bit = 11,
+ },
+ .la = {
+ .reg = 0x328,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ },
+ }, {
+ .id = 0x31,
+ .name = "afiw",
+ .swgroup = TEGRA_SWGROUP_AFI,
+ .regs = {
+ .smmu = {
+ .reg = 0x22c,
+ .bit = 17,
+ },
+ .la = {
+ .reg = 0x2e0,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ },
+ }, {
+ .id = 0x32,
+ .name = "avpcarm7w",
+ .swgroup = TEGRA_SWGROUP_AVPC,
+ .regs = {
+ .smmu = {
+ .reg = 0x22c,
+ .bit = 18,
+ },
+ .la = {
+ .reg = 0x2e4,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ },
+ }, {
+ .id = 0x35,
+ .name = "hdaw",
+ .swgroup = TEGRA_SWGROUP_HDA,
+ .regs = {
+ .smmu = {
+ .reg = 0x22c,
+ .bit = 21,
+ },
+ .la = {
+ .reg = 0x318,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ },
+ }, {
+ .id = 0x36,
+ .name = "host1xw",
+ .swgroup = TEGRA_SWGROUP_HC,
+ .regs = {
+ .smmu = {
+ .reg = 0x22c,
+ .bit = 22,
+ },
+ .la = {
+ .reg = 0x314,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ },
+ }, {
+ .id = 0x38,
+ .name = "mpcorelpw",
+ .swgroup = TEGRA_SWGROUP_MPCORELP,
+ .regs = {
+ .la = {
+ .reg = 0x324,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ },
+ }, {
+ .id = 0x39,
+ .name = "mpcorew",
+ .swgroup = TEGRA_SWGROUP_MPCORE,
+ .regs = {
+ .la = {
+ .reg = 0x320,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ },
+ }, {
+ .id = 0x3b,
+ .name = "ppcsahbdmaw",
+ .swgroup = TEGRA_SWGROUP_PPCS,
+ .regs = {
+ .smmu = {
+ .reg = 0x22c,
+ .bit = 27,
+ },
+ .la = {
+ .reg = 0x348,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ },
+ }, {
+ .id = 0x3c,
+ .name = "ppcsahbslvw",
+ .swgroup = TEGRA_SWGROUP_PPCS,
+ .regs = {
+ .smmu = {
+ .reg = 0x22c,
+ .bit = 28,
+ },
+ .la = {
+ .reg = 0x348,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ },
+ }, {
+ .id = 0x3d,
+ .name = "sataw",
+ .swgroup = TEGRA_SWGROUP_SATA,
+ .regs = {
+ .smmu = {
+ .reg = 0x22c,
+ .bit = 29,
+ },
+ .la = {
+ .reg = 0x350,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x65,
+ },
+ },
+ }, {
+ .id = 0x3e,
+ .name = "vdebsevw",
+ .swgroup = TEGRA_SWGROUP_VDE,
+ .regs = {
+ .smmu = {
+ .reg = 0x22c,
+ .bit = 30,
+ },
+ .la = {
+ .reg = 0x35c,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ },
+ }, {
+ .id = 0x3f,
+ .name = "vdedbgw",
+ .swgroup = TEGRA_SWGROUP_VDE,
+ .regs = {
+ .smmu = {
+ .reg = 0x22c,
+ .bit = 31,
+ },
+ .la = {
+ .reg = 0x35c,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ },
+ }, {
+ .id = 0x40,
+ .name = "vdembew",
+ .swgroup = TEGRA_SWGROUP_VDE,
+ .regs = {
+ .smmu = {
+ .reg = 0x230,
+ .bit = 0,
+ },
+ .la = {
+ .reg = 0x360,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ },
+ }, {
+ .id = 0x41,
+ .name = "vdetpmw",
+ .swgroup = TEGRA_SWGROUP_VDE,
+ .regs = {
+ .smmu = {
+ .reg = 0x230,
+ .bit = 1,
+ },
+ .la = {
+ .reg = 0x360,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ },
+ }, {
+ .id = 0x44,
+ .name = "ispra",
+ .swgroup = TEGRA_SWGROUP_ISP2,
+ .regs = {
+ .smmu = {
+ .reg = 0x230,
+ .bit = 4,
+ },
+ .la = {
+ .reg = 0x370,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x18,
+ },
+ },
+ }, {
+ .id = 0x46,
+ .name = "ispwa",
+ .swgroup = TEGRA_SWGROUP_ISP2,
+ .regs = {
+ .smmu = {
+ .reg = 0x230,
+ .bit = 6,
+ },
+ .la = {
+ .reg = 0x374,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ },
+ }, {
+ .id = 0x47,
+ .name = "ispwb",
+ .swgroup = TEGRA_SWGROUP_ISP2,
+ .regs = {
+ .smmu = {
+ .reg = 0x230,
+ .bit = 7,
+ },
+ .la = {
+ .reg = 0x374,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ },
+ }, {
+ .id = 0x4a,
+ .name = "xusb_hostr",
+ .swgroup = TEGRA_SWGROUP_XUSB_HOST,
+ .regs = {
+ .smmu = {
+ .reg = 0x230,
+ .bit = 10,
+ },
+ .la = {
+ .reg = 0x37c,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x39,
+ },
+ },
+ }, {
+ .id = 0x4b,
+ .name = "xusb_hostw",
+ .swgroup = TEGRA_SWGROUP_XUSB_HOST,
+ .regs = {
+ .smmu = {
+ .reg = 0x230,
+ .bit = 11,
+ },
+ .la = {
+ .reg = 0x37c,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ },
+ }, {
+ .id = 0x4c,
+ .name = "xusb_devr",
+ .swgroup = TEGRA_SWGROUP_XUSB_DEV,
+ .regs = {
+ .smmu = {
+ .reg = 0x230,
+ .bit = 12,
+ },
+ .la = {
+ .reg = 0x380,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x39,
+ },
+ },
+ }, {
+ .id = 0x4d,
+ .name = "xusb_devw",
+ .swgroup = TEGRA_SWGROUP_XUSB_DEV,
+ .regs = {
+ .smmu = {
+ .reg = 0x230,
+ .bit = 13,
+ },
+ .la = {
+ .reg = 0x380,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ },
+ }, {
+ .id = 0x4e,
+ .name = "isprab",
+ .swgroup = TEGRA_SWGROUP_ISP2B,
+ .regs = {
+ .smmu = {
+ .reg = 0x230,
+ .bit = 14,
+ },
+ .la = {
+ .reg = 0x384,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x18,
+ },
+ },
+ }, {
+ .id = 0x50,
+ .name = "ispwab",
+ .swgroup = TEGRA_SWGROUP_ISP2B,
+ .regs = {
+ .smmu = {
+ .reg = 0x230,
+ .bit = 16,
+ },
+ .la = {
+ .reg = 0x388,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ },
+ }, {
+ .id = 0x51,
+ .name = "ispwbb",
+ .swgroup = TEGRA_SWGROUP_ISP2B,
+ .regs = {
+ .smmu = {
+ .reg = 0x230,
+ .bit = 17,
+ },
+ .la = {
+ .reg = 0x388,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ },
+ }, {
+ .id = 0x54,
+ .name = "tsecsrd",
+ .swgroup = TEGRA_SWGROUP_TSEC,
+ .regs = {
+ .smmu = {
+ .reg = 0x230,
+ .bit = 20,
+ },
+ .la = {
+ .reg = 0x390,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x9b,
+ },
+ },
+ }, {
+ .id = 0x55,
+ .name = "tsecswr",
+ .swgroup = TEGRA_SWGROUP_TSEC,
+ .regs = {
+ .smmu = {
+ .reg = 0x230,
+ .bit = 21,
+ },
+ .la = {
+ .reg = 0x390,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ },
+ }, {
+ .id = 0x56,
+ .name = "a9avpscr",
+ .swgroup = TEGRA_SWGROUP_A9AVP,
+ .regs = {
+ .smmu = {
+ .reg = 0x230,
+ .bit = 22,
+ },
+ .la = {
+ .reg = 0x3a4,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x04,
+ },
+ },
+ }, {
+ .id = 0x57,
+ .name = "a9avpscw",
+ .swgroup = TEGRA_SWGROUP_A9AVP,
+ .regs = {
+ .smmu = {
+ .reg = 0x230,
+ .bit = 23,
+ },
+ .la = {
+ .reg = 0x3a4,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ },
+ }, {
+ .id = 0x58,
+ .name = "gpusrd",
+ .swgroup = TEGRA_SWGROUP_GPU,
+ .regs = {
+ .smmu = {
+ /* read-only */
+ .reg = 0x230,
+ .bit = 24,
+ },
+ .la = {
+ .reg = 0x3c8,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x1a,
+ },
+ },
+ }, {
+ .id = 0x59,
+ .name = "gpuswr",
+ .swgroup = TEGRA_SWGROUP_GPU,
+ .regs = {
+ .smmu = {
+ /* read-only */
+ .reg = 0x230,
+ .bit = 25,
+ },
+ .la = {
+ .reg = 0x3c8,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ },
+ }, {
+ .id = 0x5a,
+ .name = "displayt",
+ .swgroup = TEGRA_SWGROUP_DC,
+ .regs = {
+ .smmu = {
+ .reg = 0x230,
+ .bit = 26,
+ },
+ .la = {
+ .reg = 0x2f0,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x50,
+ },
+ },
+ }, {
+ .id = 0x60,
+ .name = "sdmmcra",
+ .swgroup = TEGRA_SWGROUP_SDMMC1A,
+ .regs = {
+ .smmu = {
+ .reg = 0x234,
+ .bit = 0,
+ },
+ .la = {
+ .reg = 0x3b8,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x49,
+ },
+ },
+ }, {
+ .id = 0x61,
+ .name = "sdmmcraa",
+ .swgroup = TEGRA_SWGROUP_SDMMC2A,
+ .regs = {
+ .smmu = {
+ .reg = 0x234,
+ .bit = 1,
+ },
+ .la = {
+ .reg = 0x3bc,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x49,
+ },
+ },
+ }, {
+ .id = 0x62,
+ .name = "sdmmcr",
+ .swgroup = TEGRA_SWGROUP_SDMMC3A,
+ .regs = {
+ .smmu = {
+ .reg = 0x234,
+ .bit = 2,
+ },
+ .la = {
+ .reg = 0x3c0,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x49,
+ },
+ },
+ }, {
+ .id = 0x63,
+ .swgroup = TEGRA_SWGROUP_SDMMC4A,
+ .name = "sdmmcrab",
+ .regs = {
+ .smmu = {
+ .reg = 0x234,
+ .bit = 3,
+ },
+ .la = {
+ .reg = 0x3c4,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x49,
+ },
+ },
+ }, {
+ .id = 0x64,
+ .name = "sdmmcwa",
+ .swgroup = TEGRA_SWGROUP_SDMMC1A,
+ .regs = {
+ .smmu = {
+ .reg = 0x234,
+ .bit = 4,
+ },
+ .la = {
+ .reg = 0x3b8,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ },
+ }, {
+ .id = 0x65,
+ .name = "sdmmcwaa",
+ .swgroup = TEGRA_SWGROUP_SDMMC2A,
+ .regs = {
+ .smmu = {
+ .reg = 0x234,
+ .bit = 5,
+ },
+ .la = {
+ .reg = 0x3bc,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ },
+ }, {
+ .id = 0x66,
+ .name = "sdmmcw",
+ .swgroup = TEGRA_SWGROUP_SDMMC3A,
+ .regs = {
+ .smmu = {
+ .reg = 0x234,
+ .bit = 6,
+ },
+ .la = {
+ .reg = 0x3c0,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ },
+ }, {
+ .id = 0x67,
+ .name = "sdmmcwab",
+ .swgroup = TEGRA_SWGROUP_SDMMC4A,
+ .regs = {
+ .smmu = {
+ .reg = 0x234,
+ .bit = 7,
+ },
+ .la = {
+ .reg = 0x3c4,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ },
+ }, {
+ .id = 0x6c,
+ .name = "vicsrd",
+ .swgroup = TEGRA_SWGROUP_VIC,
+ .regs = {
+ .smmu = {
+ .reg = 0x234,
+ .bit = 12,
+ },
+ .la = {
+ .reg = 0x394,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x1a,
+ },
+ },
+ }, {
+ .id = 0x6d,
+ .name = "vicswr",
+ .swgroup = TEGRA_SWGROUP_VIC,
+ .regs = {
+ .smmu = {
+ .reg = 0x234,
+ .bit = 13,
+ },
+ .la = {
+ .reg = 0x394,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ },
+ }, {
+ .id = 0x72,
+ .name = "viw",
+ .swgroup = TEGRA_SWGROUP_VI,
+ .regs = {
+ .smmu = {
+ .reg = 0x234,
+ .bit = 18,
+ },
+ .la = {
+ .reg = 0x398,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ },
+ }, {
+ .id = 0x73,
+ .name = "displayd",
+ .swgroup = TEGRA_SWGROUP_DC,
+ .regs = {
+ .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,
+ .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 = 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,
+ .ops = &tegra30_mc_ops,
+};
+#endif /* CONFIG_ARCH_TEGRA_132_SOC */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-14 05:26:37 +0000