0dc5b8abfa
The xlate callbacks are supposed to translate of_phandle_args to proper provider without modifying the of_phandle_args. Make the argument pointer to const for code safety and readability. Acked-by: Konrad Dybcio <konrad.dybcio@linaro.org> Acked-by: Thierry Reding <treding@nvidia.com> # Tegra Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Alim Akhtar <alim.akhtar@samsung.com> # Samsung Link: https://lore.kernel.org/r/20240220072213.35779-1-krzysztof.kozlowski@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
1404 lines
25 KiB
C
1404 lines
25 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (C) 2014 NVIDIA CORPORATION. All rights reserved.
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*/
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#include <linux/device.h>
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#include <linux/of.h>
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#include <linux/slab.h>
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#include <dt-bindings/memory/tegra30-mc.h>
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#include "mc.h"
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static const unsigned long tegra30_mc_emem_regs[] = {
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MC_EMEM_ARB_CFG,
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MC_EMEM_ARB_OUTSTANDING_REQ,
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MC_EMEM_ARB_TIMING_RCD,
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MC_EMEM_ARB_TIMING_RP,
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MC_EMEM_ARB_TIMING_RC,
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MC_EMEM_ARB_TIMING_RAS,
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MC_EMEM_ARB_TIMING_FAW,
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MC_EMEM_ARB_TIMING_RRD,
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MC_EMEM_ARB_TIMING_RAP2PRE,
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MC_EMEM_ARB_TIMING_WAP2PRE,
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MC_EMEM_ARB_TIMING_R2R,
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MC_EMEM_ARB_TIMING_W2W,
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MC_EMEM_ARB_TIMING_R2W,
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MC_EMEM_ARB_TIMING_W2R,
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MC_EMEM_ARB_DA_TURNS,
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MC_EMEM_ARB_DA_COVERS,
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MC_EMEM_ARB_MISC0,
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MC_EMEM_ARB_RING1_THROTTLE,
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};
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static const struct tegra_mc_client tegra30_mc_clients[] = {
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{
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.id = 0x00,
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.name = "ptcr",
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.swgroup = TEGRA_SWGROUP_PTC,
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.regs = {
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.la = {
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.reg = 0x34c,
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.shift = 0,
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.mask = 0xff,
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.def = 0x0,
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},
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},
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.fifo_size = 16 * 2,
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}, {
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.id = 0x01,
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.name = "display0a",
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.swgroup = TEGRA_SWGROUP_DC,
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.regs = {
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.smmu = {
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.reg = 0x228,
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.bit = 1,
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},
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.la = {
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.reg = 0x2e8,
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.shift = 0,
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.mask = 0xff,
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.def = 0x4e,
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},
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},
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.fifo_size = 16 * 128,
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}, {
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.id = 0x02,
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.name = "display0ab",
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.swgroup = TEGRA_SWGROUP_DCB,
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.regs = {
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.smmu = {
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.reg = 0x228,
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.bit = 2,
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},
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.la = {
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.reg = 0x2f4,
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.shift = 0,
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.mask = 0xff,
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.def = 0x4e,
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},
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},
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.fifo_size = 16 * 128,
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}, {
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.id = 0x03,
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.name = "display0b",
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.swgroup = TEGRA_SWGROUP_DC,
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.regs = {
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.smmu = {
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.reg = 0x228,
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.bit = 3,
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},
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.la = {
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.reg = 0x2e8,
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.shift = 16,
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.mask = 0xff,
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.def = 0x4e,
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},
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},
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.fifo_size = 16 * 64,
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}, {
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.id = 0x04,
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.name = "display0bb",
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.swgroup = TEGRA_SWGROUP_DCB,
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.regs = {
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.smmu = {
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.reg = 0x228,
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.bit = 4,
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},
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.la = {
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.reg = 0x2f4,
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.shift = 16,
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.mask = 0xff,
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.def = 0x4e,
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},
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},
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.fifo_size = 16 * 64,
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}, {
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.id = 0x05,
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.name = "display0c",
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.swgroup = TEGRA_SWGROUP_DC,
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.regs = {
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.smmu = {
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.reg = 0x228,
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.bit = 5,
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},
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.la = {
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.reg = 0x2ec,
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.shift = 0,
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.mask = 0xff,
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.def = 0x4e,
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},
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},
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.fifo_size = 16 * 128,
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}, {
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.id = 0x06,
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.name = "display0cb",
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.swgroup = TEGRA_SWGROUP_DCB,
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.regs = {
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.smmu = {
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.reg = 0x228,
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.bit = 6,
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},
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.la = {
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.reg = 0x2f8,
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.shift = 0,
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.mask = 0xff,
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.def = 0x4e,
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},
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},
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.fifo_size = 16 * 128,
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}, {
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.id = 0x07,
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.name = "display1b",
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.swgroup = TEGRA_SWGROUP_DC,
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.regs = {
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.smmu = {
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.reg = 0x228,
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.bit = 7,
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},
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.la = {
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.reg = 0x2ec,
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.shift = 16,
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.mask = 0xff,
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.def = 0x4e,
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},
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},
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.fifo_size = 16 * 64,
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}, {
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.id = 0x08,
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.name = "display1bb",
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.swgroup = TEGRA_SWGROUP_DCB,
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.regs = {
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.smmu = {
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.reg = 0x228,
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.bit = 8,
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},
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.la = {
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.reg = 0x2f8,
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.shift = 16,
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.mask = 0xff,
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.def = 0x4e,
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},
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},
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.fifo_size = 16 * 64,
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}, {
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.id = 0x09,
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.name = "eppup",
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.swgroup = TEGRA_SWGROUP_EPP,
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.regs = {
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.smmu = {
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.reg = 0x228,
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.bit = 9,
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},
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.la = {
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.reg = 0x300,
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.shift = 0,
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.mask = 0xff,
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.def = 0x17,
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},
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},
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.fifo_size = 16 * 8,
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}, {
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.id = 0x0a,
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.name = "g2pr",
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.swgroup = TEGRA_SWGROUP_G2,
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.regs = {
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.smmu = {
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.reg = 0x228,
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.bit = 10,
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},
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.la = {
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.reg = 0x308,
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.shift = 0,
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.mask = 0xff,
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.def = 0x09,
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},
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},
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.fifo_size = 16 * 64,
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}, {
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.id = 0x0b,
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.name = "g2sr",
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.swgroup = TEGRA_SWGROUP_G2,
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.regs = {
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.smmu = {
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.reg = 0x228,
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.bit = 11,
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},
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.la = {
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.reg = 0x308,
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.shift = 16,
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.mask = 0xff,
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.def = 0x09,
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},
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},
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.fifo_size = 16 * 64,
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}, {
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.id = 0x0c,
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.name = "mpeunifbr",
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.swgroup = TEGRA_SWGROUP_MPE,
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.regs = {
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.smmu = {
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.reg = 0x228,
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.bit = 12,
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},
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.la = {
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.reg = 0x328,
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.shift = 0,
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.mask = 0xff,
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.def = 0x50,
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},
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},
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.fifo_size = 16 * 8,
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}, {
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.id = 0x0d,
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.name = "viruv",
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.swgroup = TEGRA_SWGROUP_VI,
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.regs = {
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.smmu = {
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.reg = 0x228,
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.bit = 13,
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},
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.la = {
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.reg = 0x364,
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.shift = 0,
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.mask = 0xff,
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.def = 0x2c,
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},
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},
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.fifo_size = 16 * 8,
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}, {
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.id = 0x0e,
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.name = "afir",
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.swgroup = TEGRA_SWGROUP_AFI,
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.regs = {
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.smmu = {
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.reg = 0x228,
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.bit = 14,
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},
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.la = {
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.reg = 0x2e0,
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.shift = 0,
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.mask = 0xff,
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.def = 0x10,
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},
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},
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.fifo_size = 16 * 32,
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}, {
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.id = 0x0f,
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.name = "avpcarm7r",
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.swgroup = TEGRA_SWGROUP_AVPC,
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.regs = {
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.smmu = {
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.reg = 0x228,
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.bit = 15,
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},
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.la = {
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.reg = 0x2e4,
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.shift = 0,
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.mask = 0xff,
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.def = 0x04,
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},
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},
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.fifo_size = 16 * 2,
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}, {
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.id = 0x10,
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.name = "displayhc",
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.swgroup = TEGRA_SWGROUP_DC,
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.regs = {
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.smmu = {
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.reg = 0x228,
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.bit = 16,
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},
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.la = {
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.reg = 0x2f0,
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.shift = 0,
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.mask = 0xff,
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.def = 0xff,
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},
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},
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.fifo_size = 16 * 2,
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}, {
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.id = 0x11,
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.name = "displayhcb",
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.swgroup = TEGRA_SWGROUP_DCB,
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.regs = {
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.smmu = {
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.reg = 0x228,
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.bit = 17,
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},
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.la = {
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.reg = 0x2fc,
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.shift = 0,
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.mask = 0xff,
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.def = 0xff,
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},
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},
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.fifo_size = 16 * 2,
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}, {
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.id = 0x12,
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.name = "fdcdrd",
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.swgroup = TEGRA_SWGROUP_NV,
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.regs = {
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.smmu = {
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.reg = 0x228,
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.bit = 18,
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},
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.la = {
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.reg = 0x334,
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.shift = 0,
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.mask = 0xff,
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.def = 0x0a,
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},
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},
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.fifo_size = 16 * 48,
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}, {
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.id = 0x13,
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.name = "fdcdrd2",
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.swgroup = TEGRA_SWGROUP_NV2,
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.regs = {
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.smmu = {
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.reg = 0x228,
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.bit = 19,
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},
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.la = {
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.reg = 0x33c,
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.shift = 0,
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.mask = 0xff,
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.def = 0x0a,
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},
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},
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.fifo_size = 16 * 48,
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}, {
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.id = 0x14,
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.name = "g2dr",
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.swgroup = TEGRA_SWGROUP_G2,
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.regs = {
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.smmu = {
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.reg = 0x228,
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.bit = 20,
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},
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.la = {
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.reg = 0x30c,
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.shift = 0,
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.mask = 0xff,
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.def = 0x0a,
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},
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},
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.fifo_size = 16 * 48,
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}, {
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.id = 0x15,
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.name = "hdar",
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.swgroup = TEGRA_SWGROUP_HDA,
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.regs = {
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.smmu = {
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.reg = 0x228,
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.bit = 21,
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},
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.la = {
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.reg = 0x318,
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.shift = 0,
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.mask = 0xff,
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.def = 0xff,
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},
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},
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.fifo_size = 16 * 16,
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}, {
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.id = 0x16,
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.name = "host1xdmar",
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.swgroup = TEGRA_SWGROUP_HC,
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.regs = {
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.smmu = {
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.reg = 0x228,
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.bit = 22,
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},
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.la = {
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.reg = 0x310,
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.shift = 0,
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.mask = 0xff,
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.def = 0x05,
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},
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},
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.fifo_size = 16 * 16,
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}, {
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.id = 0x17,
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.name = "host1xr",
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.swgroup = TEGRA_SWGROUP_HC,
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.regs = {
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.smmu = {
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.reg = 0x228,
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.bit = 23,
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},
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.la = {
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.reg = 0x310,
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.shift = 16,
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.mask = 0xff,
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.def = 0x50,
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},
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},
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.fifo_size = 16 * 8,
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}, {
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.id = 0x18,
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.name = "idxsrd",
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.swgroup = TEGRA_SWGROUP_NV,
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.regs = {
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.smmu = {
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.reg = 0x228,
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.bit = 24,
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},
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.la = {
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.reg = 0x334,
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.shift = 16,
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.mask = 0xff,
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.def = 0x13,
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},
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},
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|
.fifo_size = 16 * 64,
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}, {
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.id = 0x19,
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.name = "idxsrd2",
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.swgroup = TEGRA_SWGROUP_NV2,
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.regs = {
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.smmu = {
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.reg = 0x228,
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.bit = 25,
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},
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.la = {
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.reg = 0x33c,
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.shift = 16,
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.mask = 0xff,
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.def = 0x13,
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},
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},
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|
.fifo_size = 16 * 64,
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|
}, {
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|
.id = 0x1a,
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|
.name = "mpe_ipred",
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|
.swgroup = TEGRA_SWGROUP_MPE,
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|
.regs = {
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|
.smmu = {
|
|
.reg = 0x228,
|
|
.bit = 26,
|
|
},
|
|
.la = {
|
|
.reg = 0x328,
|
|
.shift = 16,
|
|
.mask = 0xff,
|
|
.def = 0x80,
|
|
},
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|
},
|
|
.fifo_size = 16 * 2,
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|
}, {
|
|
.id = 0x1b,
|
|
.name = "mpeamemrd",
|
|
.swgroup = TEGRA_SWGROUP_MPE,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x228,
|
|
.bit = 27,
|
|
},
|
|
.la = {
|
|
.reg = 0x32c,
|
|
.shift = 0,
|
|
.mask = 0xff,
|
|
.def = 0x42,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 64,
|
|
}, {
|
|
.id = 0x1c,
|
|
.name = "mpecsrd",
|
|
.swgroup = TEGRA_SWGROUP_MPE,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x228,
|
|
.bit = 28,
|
|
},
|
|
.la = {
|
|
.reg = 0x32c,
|
|
.shift = 16,
|
|
.mask = 0xff,
|
|
.def = 0xff,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 8,
|
|
}, {
|
|
.id = 0x1d,
|
|
.name = "ppcsahbdmar",
|
|
.swgroup = TEGRA_SWGROUP_PPCS,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x228,
|
|
.bit = 29,
|
|
},
|
|
.la = {
|
|
.reg = 0x344,
|
|
.shift = 0,
|
|
.mask = 0xff,
|
|
.def = 0x10,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 2,
|
|
}, {
|
|
.id = 0x1e,
|
|
.name = "ppcsahbslvr",
|
|
.swgroup = TEGRA_SWGROUP_PPCS,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x228,
|
|
.bit = 30,
|
|
},
|
|
.la = {
|
|
.reg = 0x344,
|
|
.shift = 16,
|
|
.mask = 0xff,
|
|
.def = 0x12,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 8,
|
|
}, {
|
|
.id = 0x1f,
|
|
.name = "satar",
|
|
.swgroup = TEGRA_SWGROUP_SATA,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x228,
|
|
.bit = 31,
|
|
},
|
|
.la = {
|
|
.reg = 0x350,
|
|
.shift = 0,
|
|
.mask = 0xff,
|
|
.def = 0x33,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 32,
|
|
}, {
|
|
.id = 0x20,
|
|
.name = "texsrd",
|
|
.swgroup = TEGRA_SWGROUP_NV,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x22c,
|
|
.bit = 0,
|
|
},
|
|
.la = {
|
|
.reg = 0x338,
|
|
.shift = 0,
|
|
.mask = 0xff,
|
|
.def = 0x13,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 64,
|
|
}, {
|
|
.id = 0x21,
|
|
.name = "texsrd2",
|
|
.swgroup = TEGRA_SWGROUP_NV2,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x22c,
|
|
.bit = 1,
|
|
},
|
|
.la = {
|
|
.reg = 0x340,
|
|
.shift = 0,
|
|
.mask = 0xff,
|
|
.def = 0x13,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 64,
|
|
}, {
|
|
.id = 0x22,
|
|
.name = "vdebsevr",
|
|
.swgroup = TEGRA_SWGROUP_VDE,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x22c,
|
|
.bit = 2,
|
|
},
|
|
.la = {
|
|
.reg = 0x354,
|
|
.shift = 0,
|
|
.mask = 0xff,
|
|
.def = 0xff,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 8,
|
|
}, {
|
|
.id = 0x23,
|
|
.name = "vdember",
|
|
.swgroup = TEGRA_SWGROUP_VDE,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x22c,
|
|
.bit = 3,
|
|
},
|
|
.la = {
|
|
.reg = 0x354,
|
|
.shift = 16,
|
|
.mask = 0xff,
|
|
.def = 0xd0,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 4,
|
|
}, {
|
|
.id = 0x24,
|
|
.name = "vdemcer",
|
|
.swgroup = TEGRA_SWGROUP_VDE,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x22c,
|
|
.bit = 4,
|
|
},
|
|
.la = {
|
|
.reg = 0x358,
|
|
.shift = 0,
|
|
.mask = 0xff,
|
|
.def = 0x2a,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 16,
|
|
}, {
|
|
.id = 0x25,
|
|
.name = "vdetper",
|
|
.swgroup = TEGRA_SWGROUP_VDE,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x22c,
|
|
.bit = 5,
|
|
},
|
|
.la = {
|
|
.reg = 0x358,
|
|
.shift = 16,
|
|
.mask = 0xff,
|
|
.def = 0x74,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 16,
|
|
}, {
|
|
.id = 0x26,
|
|
.name = "mpcorelpr",
|
|
.swgroup = TEGRA_SWGROUP_MPCORELP,
|
|
.regs = {
|
|
.la = {
|
|
.reg = 0x324,
|
|
.shift = 0,
|
|
.mask = 0xff,
|
|
.def = 0x04,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 14,
|
|
}, {
|
|
.id = 0x27,
|
|
.name = "mpcorer",
|
|
.swgroup = TEGRA_SWGROUP_MPCORE,
|
|
.regs = {
|
|
.la = {
|
|
.reg = 0x320,
|
|
.shift = 0,
|
|
.mask = 0xff,
|
|
.def = 0x04,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 14,
|
|
}, {
|
|
.id = 0x28,
|
|
.name = "eppu",
|
|
.swgroup = TEGRA_SWGROUP_EPP,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x22c,
|
|
.bit = 8,
|
|
},
|
|
.la = {
|
|
.reg = 0x300,
|
|
.shift = 16,
|
|
.mask = 0xff,
|
|
.def = 0x6c,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 64,
|
|
}, {
|
|
.id = 0x29,
|
|
.name = "eppv",
|
|
.swgroup = TEGRA_SWGROUP_EPP,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x22c,
|
|
.bit = 9,
|
|
},
|
|
.la = {
|
|
.reg = 0x304,
|
|
.shift = 0,
|
|
.mask = 0xff,
|
|
.def = 0x6c,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 64,
|
|
}, {
|
|
.id = 0x2a,
|
|
.name = "eppy",
|
|
.swgroup = TEGRA_SWGROUP_EPP,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x22c,
|
|
.bit = 10,
|
|
},
|
|
.la = {
|
|
.reg = 0x304,
|
|
.shift = 16,
|
|
.mask = 0xff,
|
|
.def = 0x6c,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 64,
|
|
}, {
|
|
.id = 0x2b,
|
|
.name = "mpeunifbw",
|
|
.swgroup = TEGRA_SWGROUP_MPE,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x22c,
|
|
.bit = 11,
|
|
},
|
|
.la = {
|
|
.reg = 0x330,
|
|
.shift = 0,
|
|
.mask = 0xff,
|
|
.def = 0x13,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 8,
|
|
}, {
|
|
.id = 0x2c,
|
|
.name = "viwsb",
|
|
.swgroup = TEGRA_SWGROUP_VI,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x22c,
|
|
.bit = 12,
|
|
},
|
|
.la = {
|
|
.reg = 0x364,
|
|
.shift = 16,
|
|
.mask = 0xff,
|
|
.def = 0x12,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 64,
|
|
}, {
|
|
.id = 0x2d,
|
|
.name = "viwu",
|
|
.swgroup = TEGRA_SWGROUP_VI,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x22c,
|
|
.bit = 13,
|
|
},
|
|
.la = {
|
|
.reg = 0x368,
|
|
.shift = 0,
|
|
.mask = 0xff,
|
|
.def = 0xb2,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 64,
|
|
}, {
|
|
.id = 0x2e,
|
|
.name = "viwv",
|
|
.swgroup = TEGRA_SWGROUP_VI,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x22c,
|
|
.bit = 14,
|
|
},
|
|
.la = {
|
|
.reg = 0x368,
|
|
.shift = 16,
|
|
.mask = 0xff,
|
|
.def = 0xb2,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 64,
|
|
}, {
|
|
.id = 0x2f,
|
|
.name = "viwy",
|
|
.swgroup = TEGRA_SWGROUP_VI,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x22c,
|
|
.bit = 15,
|
|
},
|
|
.la = {
|
|
.reg = 0x36c,
|
|
.shift = 0,
|
|
.mask = 0xff,
|
|
.def = 0x12,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 64,
|
|
}, {
|
|
.id = 0x30,
|
|
.name = "g2dw",
|
|
.swgroup = TEGRA_SWGROUP_G2,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x22c,
|
|
.bit = 16,
|
|
},
|
|
.la = {
|
|
.reg = 0x30c,
|
|
.shift = 16,
|
|
.mask = 0xff,
|
|
.def = 0x9,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 128,
|
|
}, {
|
|
.id = 0x31,
|
|
.name = "afiw",
|
|
.swgroup = TEGRA_SWGROUP_AFI,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x22c,
|
|
.bit = 17,
|
|
},
|
|
.la = {
|
|
.reg = 0x2e0,
|
|
.shift = 16,
|
|
.mask = 0xff,
|
|
.def = 0x0c,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 32,
|
|
}, {
|
|
.id = 0x32,
|
|
.name = "avpcarm7w",
|
|
.swgroup = TEGRA_SWGROUP_AVPC,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x22c,
|
|
.bit = 18,
|
|
},
|
|
.la = {
|
|
.reg = 0x2e4,
|
|
.shift = 16,
|
|
.mask = 0xff,
|
|
.def = 0x0e,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 2,
|
|
}, {
|
|
.id = 0x33,
|
|
.name = "fdcdwr",
|
|
.swgroup = TEGRA_SWGROUP_NV,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x22c,
|
|
.bit = 19,
|
|
},
|
|
.la = {
|
|
.reg = 0x338,
|
|
.shift = 16,
|
|
.mask = 0xff,
|
|
.def = 0x0a,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 48,
|
|
}, {
|
|
.id = 0x34,
|
|
.name = "fdcdwr2",
|
|
.swgroup = TEGRA_SWGROUP_NV2,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x22c,
|
|
.bit = 20,
|
|
},
|
|
.la = {
|
|
.reg = 0x340,
|
|
.shift = 16,
|
|
.mask = 0xff,
|
|
.def = 0x0a,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 48,
|
|
}, {
|
|
.id = 0x35,
|
|
.name = "hdaw",
|
|
.swgroup = TEGRA_SWGROUP_HDA,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x22c,
|
|
.bit = 21,
|
|
},
|
|
.la = {
|
|
.reg = 0x318,
|
|
.shift = 16,
|
|
.mask = 0xff,
|
|
.def = 0xff,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 16,
|
|
}, {
|
|
.id = 0x36,
|
|
.name = "host1xw",
|
|
.swgroup = TEGRA_SWGROUP_HC,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x22c,
|
|
.bit = 22,
|
|
},
|
|
.la = {
|
|
.reg = 0x314,
|
|
.shift = 0,
|
|
.mask = 0xff,
|
|
.def = 0x10,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 32,
|
|
}, {
|
|
.id = 0x37,
|
|
.name = "ispw",
|
|
.swgroup = TEGRA_SWGROUP_ISP,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x22c,
|
|
.bit = 23,
|
|
},
|
|
.la = {
|
|
.reg = 0x31c,
|
|
.shift = 0,
|
|
.mask = 0xff,
|
|
.def = 0xff,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 64,
|
|
}, {
|
|
.id = 0x38,
|
|
.name = "mpcorelpw",
|
|
.swgroup = TEGRA_SWGROUP_MPCORELP,
|
|
.regs = {
|
|
.la = {
|
|
.reg = 0x324,
|
|
.shift = 16,
|
|
.mask = 0xff,
|
|
.def = 0x0e,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 24,
|
|
}, {
|
|
.id = 0x39,
|
|
.name = "mpcorew",
|
|
.swgroup = TEGRA_SWGROUP_MPCORE,
|
|
.regs = {
|
|
.la = {
|
|
.reg = 0x320,
|
|
.shift = 16,
|
|
.mask = 0xff,
|
|
.def = 0x0e,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 24,
|
|
}, {
|
|
.id = 0x3a,
|
|
.name = "mpecswr",
|
|
.swgroup = TEGRA_SWGROUP_MPE,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x22c,
|
|
.bit = 26,
|
|
},
|
|
.la = {
|
|
.reg = 0x330,
|
|
.shift = 16,
|
|
.mask = 0xff,
|
|
.def = 0xff,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 8,
|
|
}, {
|
|
.id = 0x3b,
|
|
.name = "ppcsahbdmaw",
|
|
.swgroup = TEGRA_SWGROUP_PPCS,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x22c,
|
|
.bit = 27,
|
|
},
|
|
.la = {
|
|
.reg = 0x348,
|
|
.shift = 0,
|
|
.mask = 0xff,
|
|
.def = 0x10,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 2,
|
|
}, {
|
|
.id = 0x3c,
|
|
.name = "ppcsahbslvw",
|
|
.swgroup = TEGRA_SWGROUP_PPCS,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x22c,
|
|
.bit = 28,
|
|
},
|
|
.la = {
|
|
.reg = 0x348,
|
|
.shift = 16,
|
|
.mask = 0xff,
|
|
.def = 0x06,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 4,
|
|
}, {
|
|
.id = 0x3d,
|
|
.name = "sataw",
|
|
.swgroup = TEGRA_SWGROUP_SATA,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x22c,
|
|
.bit = 29,
|
|
},
|
|
.la = {
|
|
.reg = 0x350,
|
|
.shift = 16,
|
|
.mask = 0xff,
|
|
.def = 0x33,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 32,
|
|
}, {
|
|
.id = 0x3e,
|
|
.name = "vdebsevw",
|
|
.swgroup = TEGRA_SWGROUP_VDE,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x22c,
|
|
.bit = 30,
|
|
},
|
|
.la = {
|
|
.reg = 0x35c,
|
|
.shift = 0,
|
|
.mask = 0xff,
|
|
.def = 0xff,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 4,
|
|
}, {
|
|
.id = 0x3f,
|
|
.name = "vdedbgw",
|
|
.swgroup = TEGRA_SWGROUP_VDE,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x22c,
|
|
.bit = 31,
|
|
},
|
|
.la = {
|
|
.reg = 0x35c,
|
|
.shift = 16,
|
|
.mask = 0xff,
|
|
.def = 0xff,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 16,
|
|
}, {
|
|
.id = 0x40,
|
|
.name = "vdembew",
|
|
.swgroup = TEGRA_SWGROUP_VDE,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x230,
|
|
.bit = 0,
|
|
},
|
|
.la = {
|
|
.reg = 0x360,
|
|
.shift = 0,
|
|
.mask = 0xff,
|
|
.def = 0x42,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 2,
|
|
}, {
|
|
.id = 0x41,
|
|
.name = "vdetpmw",
|
|
.swgroup = TEGRA_SWGROUP_VDE,
|
|
.regs = {
|
|
.smmu = {
|
|
.reg = 0x230,
|
|
.bit = 1,
|
|
},
|
|
.la = {
|
|
.reg = 0x360,
|
|
.shift = 16,
|
|
.mask = 0xff,
|
|
.def = 0x2a,
|
|
},
|
|
},
|
|
.fifo_size = 16 * 16,
|
|
},
|
|
};
|
|
|
|
static const struct tegra_smmu_swgroup tegra30_swgroups[] = {
|
|
{ .name = "dc", .swgroup = TEGRA_SWGROUP_DC, .reg = 0x240 },
|
|
{ .name = "dcb", .swgroup = TEGRA_SWGROUP_DCB, .reg = 0x244 },
|
|
{ .name = "epp", .swgroup = TEGRA_SWGROUP_EPP, .reg = 0x248 },
|
|
{ .name = "g2", .swgroup = TEGRA_SWGROUP_G2, .reg = 0x24c },
|
|
{ .name = "mpe", .swgroup = TEGRA_SWGROUP_MPE, .reg = 0x264 },
|
|
{ .name = "vi", .swgroup = TEGRA_SWGROUP_VI, .reg = 0x280 },
|
|
{ .name = "afi", .swgroup = TEGRA_SWGROUP_AFI, .reg = 0x238 },
|
|
{ .name = "avpc", .swgroup = TEGRA_SWGROUP_AVPC, .reg = 0x23c },
|
|
{ .name = "nv", .swgroup = TEGRA_SWGROUP_NV, .reg = 0x268 },
|
|
{ .name = "nv2", .swgroup = TEGRA_SWGROUP_NV2, .reg = 0x26c },
|
|
{ .name = "hda", .swgroup = TEGRA_SWGROUP_HDA, .reg = 0x254 },
|
|
{ .name = "hc", .swgroup = TEGRA_SWGROUP_HC, .reg = 0x250 },
|
|
{ .name = "ppcs", .swgroup = TEGRA_SWGROUP_PPCS, .reg = 0x270 },
|
|
{ .name = "sata", .swgroup = TEGRA_SWGROUP_SATA, .reg = 0x278 },
|
|
{ .name = "vde", .swgroup = TEGRA_SWGROUP_VDE, .reg = 0x27c },
|
|
{ .name = "isp", .swgroup = TEGRA_SWGROUP_ISP, .reg = 0x258 },
|
|
};
|
|
|
|
static const unsigned int tegra30_group_drm[] = {
|
|
TEGRA_SWGROUP_DC,
|
|
TEGRA_SWGROUP_DCB,
|
|
TEGRA_SWGROUP_G2,
|
|
TEGRA_SWGROUP_NV,
|
|
TEGRA_SWGROUP_NV2,
|
|
};
|
|
|
|
static const struct tegra_smmu_group_soc tegra30_groups[] = {
|
|
{
|
|
.name = "drm",
|
|
.swgroups = tegra30_group_drm,
|
|
.num_swgroups = ARRAY_SIZE(tegra30_group_drm),
|
|
},
|
|
};
|
|
|
|
static const struct tegra_smmu_soc tegra30_smmu_soc = {
|
|
.clients = tegra30_mc_clients,
|
|
.num_clients = ARRAY_SIZE(tegra30_mc_clients),
|
|
.swgroups = tegra30_swgroups,
|
|
.num_swgroups = ARRAY_SIZE(tegra30_swgroups),
|
|
.groups = tegra30_groups,
|
|
.num_groups = ARRAY_SIZE(tegra30_groups),
|
|
.supports_round_robin_arbitration = false,
|
|
.supports_request_limit = false,
|
|
.num_tlb_lines = 16,
|
|
.num_asids = 4,
|
|
};
|
|
|
|
#define TEGRA30_MC_RESET(_name, _control, _status, _bit) \
|
|
{ \
|
|
.name = #_name, \
|
|
.id = TEGRA30_MC_RESET_##_name, \
|
|
.control = _control, \
|
|
.status = _status, \
|
|
.bit = _bit, \
|
|
}
|
|
|
|
static const struct tegra_mc_reset tegra30_mc_resets[] = {
|
|
TEGRA30_MC_RESET(AFI, 0x200, 0x204, 0),
|
|
TEGRA30_MC_RESET(AVPC, 0x200, 0x204, 1),
|
|
TEGRA30_MC_RESET(DC, 0x200, 0x204, 2),
|
|
TEGRA30_MC_RESET(DCB, 0x200, 0x204, 3),
|
|
TEGRA30_MC_RESET(EPP, 0x200, 0x204, 4),
|
|
TEGRA30_MC_RESET(2D, 0x200, 0x204, 5),
|
|
TEGRA30_MC_RESET(HC, 0x200, 0x204, 6),
|
|
TEGRA30_MC_RESET(HDA, 0x200, 0x204, 7),
|
|
TEGRA30_MC_RESET(ISP, 0x200, 0x204, 8),
|
|
TEGRA30_MC_RESET(MPCORE, 0x200, 0x204, 9),
|
|
TEGRA30_MC_RESET(MPCORELP, 0x200, 0x204, 10),
|
|
TEGRA30_MC_RESET(MPE, 0x200, 0x204, 11),
|
|
TEGRA30_MC_RESET(3D, 0x200, 0x204, 12),
|
|
TEGRA30_MC_RESET(3D2, 0x200, 0x204, 13),
|
|
TEGRA30_MC_RESET(PPCS, 0x200, 0x204, 14),
|
|
TEGRA30_MC_RESET(SATA, 0x200, 0x204, 15),
|
|
TEGRA30_MC_RESET(VDE, 0x200, 0x204, 16),
|
|
TEGRA30_MC_RESET(VI, 0x200, 0x204, 17),
|
|
};
|
|
|
|
static void tegra30_mc_tune_client_latency(struct tegra_mc *mc,
|
|
const struct tegra_mc_client *client,
|
|
unsigned int bandwidth_mbytes_sec)
|
|
{
|
|
u32 arb_tolerance_compensation_nsec, arb_tolerance_compensation_div;
|
|
unsigned int fifo_size = client->fifo_size;
|
|
u32 arb_nsec, la_ticks, value;
|
|
|
|
/* see 18.4.1 Client Configuration in Tegra3 TRM v03p */
|
|
if (bandwidth_mbytes_sec)
|
|
arb_nsec = fifo_size * NSEC_PER_USEC / bandwidth_mbytes_sec;
|
|
else
|
|
arb_nsec = U32_MAX;
|
|
|
|
/*
|
|
* Latency allowness should be set with consideration for the module's
|
|
* latency tolerance and internal buffering capabilities.
|
|
*
|
|
* Display memory clients use isochronous transfers and have very low
|
|
* tolerance to a belated transfers. Hence we need to compensate the
|
|
* memory arbitration imperfection for them in order to prevent FIFO
|
|
* underflow condition when memory bus is busy.
|
|
*
|
|
* VI clients also need a stronger compensation.
|
|
*/
|
|
switch (client->swgroup) {
|
|
case TEGRA_SWGROUP_MPCORE:
|
|
case TEGRA_SWGROUP_PTC:
|
|
/*
|
|
* We always want lower latency for these clients, hence
|
|
* don't touch them.
|
|
*/
|
|
return;
|
|
|
|
case TEGRA_SWGROUP_DC:
|
|
case TEGRA_SWGROUP_DCB:
|
|
arb_tolerance_compensation_nsec = 1050;
|
|
arb_tolerance_compensation_div = 2;
|
|
break;
|
|
|
|
case TEGRA_SWGROUP_VI:
|
|
arb_tolerance_compensation_nsec = 1050;
|
|
arb_tolerance_compensation_div = 1;
|
|
break;
|
|
|
|
default:
|
|
arb_tolerance_compensation_nsec = 150;
|
|
arb_tolerance_compensation_div = 1;
|
|
break;
|
|
}
|
|
|
|
if (arb_nsec > arb_tolerance_compensation_nsec)
|
|
arb_nsec -= arb_tolerance_compensation_nsec;
|
|
else
|
|
arb_nsec = 0;
|
|
|
|
arb_nsec /= arb_tolerance_compensation_div;
|
|
|
|
/*
|
|
* Latency allowance is a number of ticks a request from a particular
|
|
* client may wait in the EMEM arbiter before it becomes a high-priority
|
|
* request.
|
|
*/
|
|
la_ticks = arb_nsec / mc->tick;
|
|
la_ticks = min(la_ticks, client->regs.la.mask);
|
|
|
|
value = mc_readl(mc, client->regs.la.reg);
|
|
value &= ~(client->regs.la.mask << client->regs.la.shift);
|
|
value |= la_ticks << client->regs.la.shift;
|
|
mc_writel(mc, value, client->regs.la.reg);
|
|
}
|
|
|
|
static int tegra30_mc_icc_set(struct icc_node *src, struct icc_node *dst)
|
|
{
|
|
struct tegra_mc *mc = icc_provider_to_tegra_mc(src->provider);
|
|
const struct tegra_mc_client *client = &mc->soc->clients[src->id];
|
|
u64 peak_bandwidth = icc_units_to_bps(src->peak_bw);
|
|
|
|
/*
|
|
* Skip pre-initialization that is done by icc_node_add(), which sets
|
|
* bandwidth to maximum for all clients before drivers are loaded.
|
|
*
|
|
* This doesn't make sense for us because we don't have drivers for all
|
|
* clients and it's okay to keep configuration left from bootloader
|
|
* during boot, at least for today.
|
|
*/
|
|
if (src == dst)
|
|
return 0;
|
|
|
|
/* convert bytes/sec to megabytes/sec */
|
|
do_div(peak_bandwidth, 1000000);
|
|
|
|
tegra30_mc_tune_client_latency(mc, client, peak_bandwidth);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int tegra30_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 *
|
|
tegra30_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 tegra30_mc_icc_ops = {
|
|
.xlate_extended = tegra30_mc_of_icc_xlate_extended,
|
|
.aggregate = tegra30_mc_icc_aggreate,
|
|
.set = tegra30_mc_icc_set,
|
|
};
|
|
|
|
const struct tegra_mc_soc tegra30_mc_soc = {
|
|
.clients = tegra30_mc_clients,
|
|
.num_clients = ARRAY_SIZE(tegra30_mc_clients),
|
|
.num_address_bits = 32,
|
|
.atom_size = 16,
|
|
.client_id_mask = 0x7f,
|
|
.smmu = &tegra30_smmu_soc,
|
|
.emem_regs = tegra30_mc_emem_regs,
|
|
.num_emem_regs = ARRAY_SIZE(tegra30_mc_emem_regs),
|
|
.intmask = MC_INT_INVALID_SMMU_PAGE | MC_INT_SECURITY_VIOLATION |
|
|
MC_INT_DECERR_EMEM,
|
|
.reset_ops = &tegra_mc_reset_ops_common,
|
|
.resets = tegra30_mc_resets,
|
|
.num_resets = ARRAY_SIZE(tegra30_mc_resets),
|
|
.icc_ops = &tegra30_mc_icc_ops,
|
|
.ops = &tegra30_mc_ops,
|
|
};
|