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https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
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tegra264_mc_icc_aggregate() does nothing on top of icc_std_aggregate except an early return on !mc->bwmgr_mrq_supported. tegra264_mc_icc_set() already returns early on the same condition, before reading any of the aggregated avg_bw / peak_bw values. This makes the early return in aggregate() redundant. So, set tegra264_mc_icc_ops.aggregate to icc_std_aggregate and drop the helper. Reported-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Sumit Gupta <sumitg@nvidia.com> Reviewed-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Link: https://patch.msgid.link/20260527140127.49172-3-sumitg@nvidia.com Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
1213 lines
31 KiB
C
1213 lines
31 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (C) 2025-2026, NVIDIA CORPORATION. All rights reserved.
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*/
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#include <dt-bindings/memory/nvidia,tegra264.h>
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#include <linux/interconnect.h>
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#include <linux/of_device.h>
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#include <linux/tegra-icc.h>
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#include <soc/tegra/bpmp.h>
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#include <soc/tegra/mc.h>
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#include "mc.h"
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#include "tegra264-bwmgr.h"
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/*
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* MC Client entries are sorted in the increasing order of the
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* override and security register offsets.
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*/
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static const struct tegra_mc_client tegra264_mc_clients[] = {
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{
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.id = TEGRA264_MEMORY_CLIENT_PTCR,
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.name = "ptcr",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_HOST1XR,
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.name = "host1xr",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_MPCORER,
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.name = "mpcorer",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_PSCR,
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.name = "pscr",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_PSCW,
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.name = "pscw",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_ISP0R,
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.name = "isp0r",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_MPCOREW,
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.name = "mpcorew",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_ISP0W,
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.name = "isp0w",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_ISP1W,
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.name = "isp1w",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_ISPFALCONR,
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.name = "ispfalconr",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_ISPFALCONW,
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.name = "ispfalconw",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_MGBE2R,
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.name = "mgbe2r",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_OFAR2MC,
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.name = "ofar2mc",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_OFAW2MC,
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.name = "ofaw2mc",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_MGBE2W,
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.name = "mgbe2w",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_MGBE3R,
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.name = "mgbe3r",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_MGBE3W,
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.name = "mgbe3w",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_SEU1RD,
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.name = "seu1rd",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_SEU1WR,
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.name = "seu1wr",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_VICR,
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.name = "vicr",
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.bpmp_id = TEGRA264_BWMGR_VIC,
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.type = TEGRA_ICC_NISO,
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}, {
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.id = TEGRA264_MEMORY_CLIENT_VICW,
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.name = "vicw",
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.bpmp_id = TEGRA264_BWMGR_VIC,
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.type = TEGRA_ICC_NISO,
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}, {
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.id = TEGRA264_MEMORY_CLIENT_VIW,
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.name = "viw",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_XSPI0R,
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.name = "xspi0r",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_XSPI0W,
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.name = "xspi0w",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_APER,
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.name = "aper",
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.bpmp_id = TEGRA264_BWMGR_APE,
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.type = TEGRA_ICC_ISO_AUDIO,
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}, {
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.id = TEGRA264_MEMORY_CLIENT_APEW,
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.name = "apew",
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.bpmp_id = TEGRA264_BWMGR_APE,
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.type = TEGRA_ICC_ISO_AUDIO,
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}, {
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.id = TEGRA264_MEMORY_CLIENT_SER,
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.name = "ser",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_SEW,
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.name = "sew",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_AXIAPR,
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.name = "axiapr",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_AXIAPW,
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.name = "axiapw",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_ETRR,
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.name = "etrr",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_ETRW,
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.name = "etrw",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_TSECR,
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.name = "tsecr",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_TSECW,
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.name = "tsecw",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_BPMPR,
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.name = "bpmpr",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_BPMPW,
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.name = "bpmpw",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_AONR,
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.name = "aonr",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_AONW,
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.name = "aonw",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_GPCDMAR,
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.name = "gpcdmar",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_GPCDMAW,
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.name = "gpcdmaw",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_APEDMAR,
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.name = "apedmar",
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.bpmp_id = TEGRA264_BWMGR_APEDMA,
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.type = TEGRA_ICC_ISO_AUDIO,
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}, {
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.id = TEGRA264_MEMORY_CLIENT_APEDMAW,
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.name = "apedmaw",
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.bpmp_id = TEGRA264_BWMGR_APEDMA,
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.type = TEGRA_ICC_ISO_AUDIO,
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}, {
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.id = TEGRA264_MEMORY_CLIENT_MIU0R,
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.name = "miu0r",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_MIU0W,
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.name = "miu0w",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_MIU1R,
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.name = "miu1r",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_MIU1W,
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.name = "miu1w",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_MIU2R,
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.name = "miu2r",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_MIU2W,
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.name = "miu2w",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_MIU3R,
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.name = "miu3r",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_MIU3W,
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.name = "miu3w",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_MIU4R,
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.name = "miu4r",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_MIU4W,
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.name = "miu4w",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_VIFALCONR,
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.name = "vifalconr",
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.bpmp_id = TEGRA264_BWMGR_VIFAL,
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.type = TEGRA_ICC_ISO_VIFAL,
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}, {
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.id = TEGRA264_MEMORY_CLIENT_VIFALCONW,
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.name = "vifalconw",
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.bpmp_id = TEGRA264_BWMGR_VIFAL,
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.type = TEGRA_ICC_ISO_VIFAL,
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}, {
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.id = TEGRA264_MEMORY_CLIENT_RCER,
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.name = "rcer",
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.bpmp_id = TEGRA264_BWMGR_RCE,
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.type = TEGRA_ICC_NISO,
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}, {
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.id = TEGRA264_MEMORY_CLIENT_RCEW,
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.name = "rcew",
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.bpmp_id = TEGRA264_BWMGR_RCE,
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.type = TEGRA_ICC_NISO,
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}, {
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.id = TEGRA264_MEMORY_CLIENT_NVENC1SRD2MC,
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.name = "nvenc1srd2mc",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_NVENC1SWR2MC,
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.name = "nvenc1swr2mc",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_PCIE0W,
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.name = "pcie0w",
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.bpmp_id = TEGRA264_BWMGR_PCIE_0,
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.type = TEGRA_ICC_NISO,
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}, {
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.id = TEGRA264_MEMORY_CLIENT_PCIE1R,
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.name = "pcie1r",
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.bpmp_id = TEGRA264_BWMGR_PCIE_1,
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.type = TEGRA_ICC_NISO,
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}, {
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.id = TEGRA264_MEMORY_CLIENT_PCIE1W,
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.name = "pcie1w",
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.bpmp_id = TEGRA264_BWMGR_PCIE_1,
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.type = TEGRA_ICC_NISO,
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}, {
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.id = TEGRA264_MEMORY_CLIENT_PCIE2AR,
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.name = "pcie2ar",
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.bpmp_id = TEGRA264_BWMGR_PCIE_2,
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.type = TEGRA_ICC_NISO,
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}, {
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.id = TEGRA264_MEMORY_CLIENT_PCIE2AW,
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.name = "pcie2aw",
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.bpmp_id = TEGRA264_BWMGR_PCIE_2,
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.type = TEGRA_ICC_NISO,
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}, {
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.id = TEGRA264_MEMORY_CLIENT_PCIE3R,
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.name = "pcie3r",
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.bpmp_id = TEGRA264_BWMGR_PCIE_3,
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.type = TEGRA_ICC_NISO,
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}, {
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.id = TEGRA264_MEMORY_CLIENT_PCIE3W,
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.name = "pcie3w",
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.bpmp_id = TEGRA264_BWMGR_PCIE_3,
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.type = TEGRA_ICC_NISO,
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}, {
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.id = TEGRA264_MEMORY_CLIENT_PCIE4R,
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.name = "pcie4r",
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.bpmp_id = TEGRA264_BWMGR_PCIE_4,
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.type = TEGRA_ICC_NISO,
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}, {
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.id = TEGRA264_MEMORY_CLIENT_PCIE4W,
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.name = "pcie4w",
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.bpmp_id = TEGRA264_BWMGR_PCIE_4,
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.type = TEGRA_ICC_NISO,
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}, {
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.id = TEGRA264_MEMORY_CLIENT_PCIE5R,
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.name = "pcie5r",
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.bpmp_id = TEGRA264_BWMGR_PCIE_5,
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.type = TEGRA_ICC_NISO,
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}, {
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.id = TEGRA264_MEMORY_CLIENT_PCIE5W,
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.name = "pcie5w",
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.bpmp_id = TEGRA264_BWMGR_PCIE_5,
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.type = TEGRA_ICC_NISO,
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}, {
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.id = TEGRA264_MEMORY_CLIENT_GPUR02MC,
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.name = "gpur02mc",
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.bpmp_id = TEGRA264_BWMGR_GPU,
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.type = TEGRA_ICC_NISO,
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}, {
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.id = TEGRA264_MEMORY_CLIENT_GPUW02MC,
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.name = "gpuw02mc",
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.bpmp_id = TEGRA264_BWMGR_GPU,
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.type = TEGRA_ICC_NISO,
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}, {
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.id = TEGRA264_MEMORY_CLIENT_NVDECSRD2MC,
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.name = "nvdecsrd2mc",
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.bpmp_id = TEGRA264_BWMGR_NVDEC,
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.type = TEGRA_ICC_NISO,
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}, {
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.id = TEGRA264_MEMORY_CLIENT_NVDECSWR2MC,
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.name = "nvdecswr2mc",
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.bpmp_id = TEGRA264_BWMGR_NVDEC,
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.type = TEGRA_ICC_NISO,
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}, {
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.id = TEGRA264_MEMORY_CLIENT_MIU5R,
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.name = "miu5r",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_MIU5W,
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.name = "miu5w",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_MIU6W,
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.name = "miu6w",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_RISTR,
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.name = "ristr",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_RISTW,
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.name = "ristw",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_OESPR,
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.name = "oespr",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_OESPW,
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.name = "oespw",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_MIU7W,
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.name = "miu7w",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_MIU8R,
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.name = "miu8r",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_MIU8W,
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.name = "miu8w",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_MIU9R,
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.name = "miu9r",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_MIU9W,
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.name = "miu9w",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_PMA0AWR,
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.name = "pma0awr",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_NVJPG1SRD2MC,
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.name = "nvjpg1srd2mc",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_NVJPG1SWR2MC,
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.name = "nvjpg1swr2mc",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_SMMU0CTWR,
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.name = "smmu0ctwr",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_SMMU0CMDQVR,
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.name = "smmu0cmdqvr",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_SMMU0CMDQVW,
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.name = "smmu0cmdqvw",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_SMMU0EVNTQW,
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.name = "smmu0evntqw",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_SMMU1PTWR,
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.name = "smmu1ptwr",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_SMMU1CTWR,
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.name = "smmu1ctwr",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_SMMU1CMDQVR,
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.name = "smmu1cmdqvr",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_SMMU1CMDQVW,
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.name = "smmu1cmdqvw",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_SMMU1EVNTQW,
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.name = "smmu1evntqw",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_SMMU2PTWR,
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.name = "smmu2ptwr",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_SMMU2CTWR,
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.name = "smmu2ctwr",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_SMMU2CMDQVR,
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.name = "smmu2cmdqvr",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_SMMU2CMDQVW,
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.name = "smmu2cmdqvw",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_SMMU2EVNTQW,
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.name = "smmu2evntqw",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_SMMU0CMDQR,
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.name = "smmu0cmdqr",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_SMMU1CMDQR,
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.name = "smmu1cmdqr",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_SMMU2CMDQR,
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.name = "smmu2cmdqr",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_APE1R,
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.name = "ape1r",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_APE1W,
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.name = "ape1w",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_UFSR,
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.name = "ufsr",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_UFSW,
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.name = "ufsw",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_XUSB_DEVR,
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.name = "xusb_devr",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_XUSB_DEVW,
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.name = "xusb_devw",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_XUSB_DEV1R,
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.name = "xusb_dev1r",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_XUSB_DEV2W,
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.name = "xusb_dev2w",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_XUSB_DEV3R,
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.name = "xusb_dev3r",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_XUSB_DEV3W,
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.name = "xusb_dev3w",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_XUSB_DEV4R,
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.name = "xusb_dev4r",
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}, {
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.id = TEGRA264_MEMORY_CLIENT_XUSB_DEV4W,
|
|
.name = "xusb_dev4w",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_XUSB_DEV5R,
|
|
.name = "xusb_dev5r",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_XUSB_DEV5W,
|
|
.name = "xusb_dev5w",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_DCER,
|
|
.name = "dcer",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_DCEW,
|
|
.name = "dcew",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_HDAR,
|
|
.name = "hdar",
|
|
.bpmp_id = TEGRA264_BWMGR_HDA,
|
|
.type = TEGRA_ICC_ISO_AUDIO,
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_HDAW,
|
|
.name = "hdaw",
|
|
.bpmp_id = TEGRA264_BWMGR_HDA,
|
|
.type = TEGRA_ICC_ISO_AUDIO,
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_DISPNISOR,
|
|
.name = "dispnisor",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_DISPNISOW,
|
|
.name = "dispnisow",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_XUSB_DEV1W,
|
|
.name = "xusb_dev1w",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_XUSB_DEV2R,
|
|
.name = "xusb_dev2r",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_DISPR,
|
|
.name = "dispr",
|
|
.bpmp_id = TEGRA264_BWMGR_DISPLAY,
|
|
.type = TEGRA_ICC_ISO_DISPLAY,
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_MSSSEQR,
|
|
.name = "mssseqr",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_MSSSEQW,
|
|
.name = "mssseqw",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_SMMU3PTWR,
|
|
.name = "smmu3ptwr",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_SMMU3CTWR,
|
|
.name = "smmu3ctwr",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_SMMU3CMDQVR,
|
|
.name = "smmu3cmdqvr",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_SMMU3CMDQVW,
|
|
.name = "smmu3cmdqvw",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_SMMU3EVNTQW,
|
|
.name = "smmu3evntqw",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_SMMU3CMDQR,
|
|
.name = "smmu3cmdqr",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_SMMU4PTWR,
|
|
.name = "smmu4ptwr",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_SMMU4CTWR,
|
|
.name = "smmu4ctwr",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_SMMU4CMDQVR,
|
|
.name = "smmu4cmdqvr",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_SMMU4CMDQVW,
|
|
.name = "smmu4cmdqvw",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_SMMU4EVNTQW,
|
|
.name = "smmu4evntqw",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_SMMU4CMDQR,
|
|
.name = "smmu4cmdqr",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_MGBE0R,
|
|
.name = "mgbe0r",
|
|
.bpmp_id = TEGRA264_BWMGR_EQOS,
|
|
.type = TEGRA_ICC_NISO,
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_MGBE0W,
|
|
.name = "mgbe0w",
|
|
.bpmp_id = TEGRA264_BWMGR_EQOS,
|
|
.type = TEGRA_ICC_NISO,
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_MGBE1R,
|
|
.name = "mgbe1r",
|
|
.bpmp_id = TEGRA264_BWMGR_EQOS,
|
|
.type = TEGRA_ICC_NISO,
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_MGBE1W,
|
|
.name = "mgbe1w",
|
|
.bpmp_id = TEGRA264_BWMGR_EQOS,
|
|
.type = TEGRA_ICC_NISO,
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_VI1W,
|
|
.name = "vi1w",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_VIFALCON1R,
|
|
.name = "vifalcon1r",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_VIFALCON1W,
|
|
.name = "vifalcon1w",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_ISPFALCON1R,
|
|
.name = "ispfalcon1r",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_ISPFALCON1W,
|
|
.name = "ispfalcon1w",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_RCE1R,
|
|
.name = "rce1r",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_RCE1W,
|
|
.name = "rce1w",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_SEU2R,
|
|
.name = "seu2r",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_SEU2W,
|
|
.name = "seu2w",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_SEU3R,
|
|
.name = "seu3r",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_SEU3W,
|
|
.name = "seu3w",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_PVA0R,
|
|
.name = "pva0r",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_PVA0W,
|
|
.name = "pva0w",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_PVA1R,
|
|
.name = "pva1r",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_PVA1W,
|
|
.name = "pva1w",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_PVA2R,
|
|
.name = "pva2r",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_PVA2W,
|
|
.name = "pva2w",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_ISP3W,
|
|
.name = "isp3w",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_ISP2R,
|
|
.name = "isp2r",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_ISP2W,
|
|
.name = "isp2w",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_EQOSR,
|
|
.name = "eqosr",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_EQOSW,
|
|
.name = "eqosw",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_FSI0R,
|
|
.name = "fsi0r",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_FSI0W,
|
|
.name = "fsi0w",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_FSI1R,
|
|
.name = "fsi1r",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_FSI1W,
|
|
.name = "fsi1w",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_SDMMC0R,
|
|
.name = "sdmmc0r",
|
|
.bpmp_id = TEGRA264_BWMGR_SDMMC_1,
|
|
.type = TEGRA_ICC_NISO,
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_SDMMC0W,
|
|
.name = "sdmmc0w",
|
|
.bpmp_id = TEGRA264_BWMGR_SDMMC_1,
|
|
.type = TEGRA_ICC_NISO,
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_SBR,
|
|
.name = "sbr",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_SBW,
|
|
.name = "sbw",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_HSS_MIU0R,
|
|
.name = "hss_miu0r",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_HSS_MIU0W,
|
|
.name = "hss_miu0w",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_HSS_MIU1R,
|
|
.name = "hss_miu1r",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_HSS_MIU1W,
|
|
.name = "hss_miu1w",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_HSS_MIU2R,
|
|
.name = "hss_miu2r",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_HSS_MIU2W,
|
|
.name = "hss_miu2w",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_HSS_MIU3R,
|
|
.name = "hss_miu3r",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_HSS_MIU3W,
|
|
.name = "hss_miu3w",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_HSS_MIU4R,
|
|
.name = "hss_miu4r",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_HSS_MIU4W,
|
|
.name = "hss_miu4w",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_HSS_MIU5R,
|
|
.name = "hss_miu5r",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_HSS_MIU5W,
|
|
.name = "hss_miu5w",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_HSS_MIU6R,
|
|
.name = "hss_miu6r",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_HSS_MIU6W,
|
|
.name = "hss_miu6w",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_HSS_MIU7R,
|
|
.name = "hss_miu7r",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_HSS_MIU7W,
|
|
.name = "hss_miu7w",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_GMMUR2MC,
|
|
.name = "gmmur2mc",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_UCFELAR,
|
|
.name = "ucfelar",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_UCFELAW,
|
|
.name = "ucfelaw",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_SLCR,
|
|
.name = "slcr",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_SLCW,
|
|
.name = "slcw",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_REMOTER,
|
|
.name = "remoter",
|
|
}, {
|
|
.id = TEGRA264_MEMORY_CLIENT_REMOTEW,
|
|
.name = "remotew",
|
|
},
|
|
};
|
|
|
|
static const char *const tegra264_hub_error_names[32] = {
|
|
[0] = "coalescer error",
|
|
[1] = "SMMU BYPASS ALLOW error",
|
|
[2] = "Illegal tbugrp_id error",
|
|
[3] = "Malformed MSI request error",
|
|
[4] = "Read response with poison bit error",
|
|
[5] = "Restricted access violation error",
|
|
[6] = "Reserved PA error",
|
|
};
|
|
|
|
static const char *const tegra264_mc_error_names[4] = {
|
|
[1] = "EMEM decode error",
|
|
[2] = "TrustZone violation",
|
|
[3] = "Carveout violation",
|
|
};
|
|
|
|
static const char *const tegra264_rt_error_names[16] = {
|
|
[1] = "DECERR_PARTIAL_POPULATED",
|
|
[2] = "DECERR_SMMU_BYPASS",
|
|
[3] = "DECERR_INVALID_MMIO",
|
|
[4] = "DECERR_INVALID_GIC_MSI",
|
|
[5] = "DECERR_ATOMIC_SYSRAM",
|
|
[9] = "DECERR_REMOTE_REQ_PRE_BOOT",
|
|
[10] = "DECERR_ISO_OVER_C2C",
|
|
[11] = "DECERR_UNSUPPORTED_SBS_OPCODE",
|
|
[12] = "DECERR_SBS_REQ_OVER_SISO_LL",
|
|
};
|
|
|
|
/*
|
|
* MC instance aperture mapping for hubc registers
|
|
*/
|
|
static const int mc_hubc_aperture_number[5] = {
|
|
7, 8, 9, 10, 11
|
|
};
|
|
|
|
/*
|
|
* tegra264_mc_icc_set() - Pass MC client info to the BPMP-FW
|
|
* @src: ICC node for Memory Controller's (MC) Client
|
|
* @dst: ICC node for Memory Controller (MC)
|
|
*
|
|
* Passing the current request info from the MC to the BPMP-FW where
|
|
* LA and PTSA registers are accessed and the final EMC freq is set
|
|
* based on client_id, type, latency and bandwidth.
|
|
* icc_set_bw() makes set_bw calls for both MC and EMC providers in
|
|
* sequence. Both the calls are protected by 'mutex_lock(&icc_lock)'.
|
|
* So, the data passed won't be updated by concurrent set calls from
|
|
* other clients.
|
|
*/
|
|
static int tegra264_mc_icc_set(struct icc_node *src, struct icc_node *dst)
|
|
{
|
|
struct tegra_mc *mc = icc_provider_to_tegra_mc(dst->provider);
|
|
struct mrq_bwmgr_int_request bwmgr_req = { 0 };
|
|
struct mrq_bwmgr_int_response bwmgr_resp = { 0 };
|
|
const struct tegra_mc_client *pclient = src->data;
|
|
struct tegra_bpmp_message msg;
|
|
int ret;
|
|
|
|
/*
|
|
* Same Src and Dst node will happen during boot from icc_node_add().
|
|
* This can be used to pre-initialize and set bandwidth for all clients
|
|
* before their drivers are loaded. We are skipping this case as for us,
|
|
* the pre-initialization already happened in Bootloader(MB2) and BPMP-FW.
|
|
*/
|
|
if (src->id == dst->id)
|
|
return 0;
|
|
|
|
if (!mc->bwmgr_mrq_supported)
|
|
return 0;
|
|
|
|
if (!mc->bpmp) {
|
|
dev_err(mc->dev, "BPMP reference NULL\n");
|
|
return -ENOENT;
|
|
}
|
|
|
|
/* Skip forwarding bw requests to BPMP from clients without bpmp_id/type. */
|
|
if (pclient->type == TEGRA_ICC_NONE || !pclient->bpmp_id)
|
|
return 0;
|
|
|
|
if (pclient->type == TEGRA_ICC_NISO)
|
|
bwmgr_req.bwmgr_calc_set_req.niso_bw = src->avg_bw;
|
|
else
|
|
bwmgr_req.bwmgr_calc_set_req.iso_bw = src->avg_bw;
|
|
|
|
bwmgr_req.bwmgr_calc_set_req.client_id = pclient->bpmp_id;
|
|
|
|
bwmgr_req.cmd = CMD_BWMGR_INT_CALC_AND_SET;
|
|
bwmgr_req.bwmgr_calc_set_req.mc_floor = src->peak_bw;
|
|
bwmgr_req.bwmgr_calc_set_req.floor_unit = BWMGR_INT_UNIT_KBPS;
|
|
|
|
memset(&msg, 0, sizeof(msg));
|
|
msg.mrq = MRQ_BWMGR_INT;
|
|
msg.tx.data = &bwmgr_req;
|
|
msg.tx.size = sizeof(bwmgr_req);
|
|
msg.rx.data = &bwmgr_resp;
|
|
msg.rx.size = sizeof(bwmgr_resp);
|
|
|
|
ret = tegra_bpmp_transfer(mc->bpmp, &msg);
|
|
if (ret < 0) {
|
|
dev_err(mc->dev, "BPMP transfer failed: %d\n", ret);
|
|
goto error;
|
|
}
|
|
if (msg.rx.ret < 0) {
|
|
pr_err("failed to set bandwidth for %u: %d\n",
|
|
bwmgr_req.bwmgr_calc_set_req.client_id, msg.rx.ret);
|
|
ret = -EINVAL;
|
|
}
|
|
|
|
error:
|
|
return ret;
|
|
}
|
|
|
|
static int tegra264_mc_icc_get_init_bw(struct icc_node *node, u32 *avg, u32 *peak)
|
|
{
|
|
*avg = 0;
|
|
*peak = 0;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void mcf_log_fault(struct tegra_mc *mc, u32 channel, unsigned long mcf_ch_intstatus)
|
|
{
|
|
unsigned int bit;
|
|
|
|
for_each_set_bit(bit, &mcf_ch_intstatus, 32) {
|
|
const char *client = "unknown", *desc = "NA";
|
|
u32 status_reg, status1_reg = 0, addr_reg, addr_hi_reg = 0, err_type_mask = 0;
|
|
u32 value, client_id, i, addr_hi_shift = 0, addr_hi_mask = 0, status1;
|
|
u32 mc_rw_bit = MC_ERR_STATUS_RW, mc_sec_bit = MC_ERR_STATUS_SECURITY;
|
|
phys_addr_t addr = 0;
|
|
u8 type;
|
|
|
|
switch (BIT(bit)) {
|
|
case MC_INT_DECERR_EMEM:
|
|
case MC_INT_SECURITY_VIOLATION:
|
|
status_reg = mc->soc->regs->err_status;
|
|
addr_reg = mc->soc->regs->err_add;
|
|
addr_hi_reg = mc->soc->regs->err_add_hi;
|
|
err_type_mask = mc->soc->mc_err_status_type_mask;
|
|
break;
|
|
|
|
case MC_INT_DECERR_VPR:
|
|
status_reg = mc->soc->regs->err_vpr_status;
|
|
addr_reg = mc->soc->regs->err_vpr_add;
|
|
addr_hi_shift = MC_ERR_STATUS_ADR_HI_SHIFT;
|
|
addr_hi_mask = mc->soc->mc_addr_hi_mask;
|
|
break;
|
|
|
|
case MC_INT_SECERR_SEC:
|
|
status_reg = mc->soc->regs->err_sec_status;
|
|
addr_reg = mc->soc->regs->err_sec_add;
|
|
addr_hi_shift = MC_ERR_STATUS_ADR_HI_SHIFT;
|
|
addr_hi_mask = mc->soc->mc_addr_hi_mask;
|
|
break;
|
|
|
|
case MC_INT_DECERR_MTS:
|
|
status_reg = mc->soc->regs->err_mts_status;
|
|
addr_reg = mc->soc->regs->err_mts_add;
|
|
addr_hi_shift = MC_ERR_STATUS_ADR_HI_SHIFT;
|
|
addr_hi_mask = mc->soc->mc_addr_hi_mask;
|
|
break;
|
|
|
|
case MC_INT_DECERR_GENERALIZED_CARVEOUT:
|
|
status_reg = mc->soc->regs->err_gen_co_status;
|
|
status1_reg = MC_ERR_GENERALIZED_CARVEOUT_STATUS_1_0;
|
|
addr_reg = mc->soc->regs->err_gen_co_add;
|
|
addr_hi_shift = MC_ERR_STATUS_GSC_ADR_HI_SHIFT;
|
|
addr_hi_mask = MC_ERR_STATUS_GSC_ADR_HI_MASK;
|
|
break;
|
|
|
|
case MC_INT_DECERR_ROUTE_SANITY:
|
|
case MC_INT_DECERR_ROUTE_SANITY_GIC_MSI:
|
|
status_reg = mc->soc->regs->err_route_status;
|
|
addr_reg = mc->soc->regs->err_route_add;
|
|
addr_hi_shift = MC_ERR_STATUS_RT_ADR_HI_SHIFT;
|
|
addr_hi_mask = mc->soc->mc_addr_hi_mask;
|
|
mc_sec_bit = MC_ERR_ROUTE_SANITY_SEC;
|
|
mc_rw_bit = MC_ERR_ROUTE_SANITY_RW;
|
|
err_type_mask = MC_ERR_STATUS_RT_TYPE_MASK;
|
|
break;
|
|
|
|
default:
|
|
dev_err_ratelimited(mc->dev, "Incorrect MC interrupt mask\n");
|
|
return;
|
|
}
|
|
|
|
value = mc_ch_readl(mc, channel, status_reg);
|
|
if (addr_hi_reg) {
|
|
addr = mc_ch_readl(mc, channel, addr_hi_reg);
|
|
} else {
|
|
if (!status1_reg) {
|
|
addr = ((value >> addr_hi_shift) & addr_hi_mask);
|
|
} else {
|
|
status1 = mc_ch_readl(mc, channel, status1_reg);
|
|
addr = ((status1 >> addr_hi_shift) & addr_hi_mask);
|
|
}
|
|
}
|
|
|
|
addr <<= 32;
|
|
addr |= mc_ch_readl(mc, channel, addr_reg);
|
|
|
|
client_id = value & mc->soc->client_id_mask;
|
|
for (i = 0; i < mc->soc->num_clients; i++) {
|
|
if (mc->soc->clients[i].id == client_id) {
|
|
client = mc->soc->clients[i].name;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (err_type_mask == MC_ERR_STATUS_RT_TYPE_MASK) {
|
|
type = (value & err_type_mask) >>
|
|
MC_ERR_STATUS_RT_TYPE_SHIFT;
|
|
desc = tegra264_rt_error_names[type];
|
|
} else if (err_type_mask) {
|
|
type = (value & err_type_mask) >>
|
|
MC_ERR_STATUS_TYPE_SHIFT;
|
|
desc = tegra264_mc_error_names[type];
|
|
}
|
|
|
|
dev_err_ratelimited(mc->dev, "%s: %s %s @%pa: %s (%s)\n",
|
|
client, value & mc_sec_bit ? "secure" : "non-secure",
|
|
value & mc_rw_bit ? "write" : "read", &addr,
|
|
tegra_mc_status_names[bit] ?: "unknown", desc);
|
|
if (status1_reg)
|
|
dev_err_ratelimited(mc->dev, "gsc_apr_id=%u gsc_co_apr_id=%u\n",
|
|
((status1 >> ERR_GENERALIZED_APERTURE_ID_SHIFT)
|
|
& ERR_GENERALIZED_APERTURE_ID_MASK),
|
|
((status1 >> ERR_GENERALIZED_CARVEOUT_APERTURE_ID_SHIFT)
|
|
& ERR_GENERALIZED_CARVEOUT_APERTURE_ID_MASK));
|
|
}
|
|
|
|
/* clear interrupts */
|
|
mc_ch_writel(mc, channel, mcf_ch_intstatus, MCF_INTSTATUS_0);
|
|
}
|
|
|
|
static irqreturn_t handle_mcf_irq(int irq, void *data)
|
|
{
|
|
struct tegra_mc *mc = data;
|
|
unsigned long common_intstat, intstatus;
|
|
u32 slice;
|
|
|
|
/* Read MCF_COMMON_INTSTATUS0_0_0 from MCB block */
|
|
common_intstat = mc_ch_readl(mc, MC_BROADCAST_CHANNEL, MCF_COMMON_INTSTATUS0_0_0);
|
|
if (common_intstat == 0) {
|
|
dev_warn(mc->dev, "No interrupt in MCF\n");
|
|
return IRQ_NONE;
|
|
}
|
|
|
|
for_each_set_bit(slice, &common_intstat, 32) {
|
|
/* Find out the slice number on which interrupt occurred */
|
|
if (slice > 4) {
|
|
dev_err(mc->dev, "Slice index out of bounds: %u\n", slice);
|
|
return IRQ_NONE;
|
|
}
|
|
|
|
intstatus = mc_ch_readl(mc, slice, MCF_INTSTATUS_0);
|
|
if (intstatus != 0)
|
|
mcf_log_fault(mc, slice, intstatus);
|
|
}
|
|
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static void hub_log_fault(struct tegra_mc *mc, u32 hub, unsigned long hub_intstat)
|
|
{
|
|
unsigned int bit;
|
|
|
|
for_each_set_bit(bit, &hub_intstat, 32) {
|
|
const char *client = "unknown";
|
|
u32 client_id, status_reg, value, i;
|
|
phys_addr_t addr = 0;
|
|
|
|
switch (BIT(bit)) {
|
|
case MSS_HUB_COALESCER_ERR_INTMASK:
|
|
status_reg = MSS_HUB_COALESCE_ERR_STATUS_0;
|
|
addr = mc_ch_readl(mc, hub, MSS_HUB_COALESCE_ERR_ADR_HI_0);
|
|
addr <<= 32;
|
|
addr |= mc_ch_readl(mc, hub, MSS_HUB_COALESCE_ERR_ADR_0);
|
|
break;
|
|
|
|
case MSS_HUB_SMMU_BYPASS_ALLOW_ERR_INTMASK:
|
|
status_reg = MSS_HUB_SMMU_BYPASS_ALLOW_ERR_STATUS_0;
|
|
break;
|
|
|
|
case MSS_HUB_ILLEGAL_TBUGRP_ID_INTMASK:
|
|
status_reg = MSS_HUB_ILLEGAL_TBUGRP_ID_ERR_STATUS_0;
|
|
break;
|
|
|
|
case MSS_HUB_MSI_ERR_INTMASK:
|
|
status_reg = MSS_HUB_MSI_ERR_STATUS_0;
|
|
break;
|
|
|
|
case MSS_HUB_POISON_RSP_INTMASK:
|
|
status_reg = MSS_HUB_POISON_RSP_STATUS_0;
|
|
break;
|
|
|
|
case MSS_HUB_RESTRICTED_ACCESS_ERR_INTMASK:
|
|
status_reg = MSS_HUB_RESTRICTED_ACCESS_ERR_STATUS_0;
|
|
break;
|
|
|
|
case MSS_HUB_RESERVED_PA_ERR_INTMASK:
|
|
status_reg = MSS_HUB_RESERVED_PA_ERR_STATUS_0;
|
|
break;
|
|
|
|
default:
|
|
dev_err_ratelimited(mc->dev, "Incorrect HUB interrupt mask\n");
|
|
return;
|
|
}
|
|
|
|
value = mc_ch_readl(mc, hub, status_reg);
|
|
|
|
client_id = value & mc->soc->client_id_mask;
|
|
for (i = 0; i < mc->soc->num_clients; i++) {
|
|
if (mc->soc->clients[i].id == client_id) {
|
|
client = mc->soc->clients[i].name;
|
|
break;
|
|
}
|
|
}
|
|
|
|
dev_err_ratelimited(mc->dev, "%s: @%pa: %s status: 0x%x\n",
|
|
client, &addr, tegra264_hub_error_names[bit] ?: "unknown",
|
|
value);
|
|
}
|
|
|
|
/* clear interrupts */
|
|
mc_ch_writel(mc, hub, hub_intstat, MSS_HUB_INTRSTATUS_0);
|
|
}
|
|
|
|
static irqreturn_t handle_hub_irq(int irq, void *data, int mc_hubc_aperture_number)
|
|
{
|
|
struct tegra_mc *mc = data;
|
|
u32 global_intstat;
|
|
unsigned long hub_interrupt, intstat, hub;
|
|
|
|
/* Read MSS_HUB_GLOBAL_INTSTATUS_0 from mc_hubc_aperture_number block */
|
|
global_intstat = mc_ch_readl(mc, mc_hubc_aperture_number, MSS_HUB_GLOBAL_INTSTATUS_0);
|
|
if (global_intstat == 0) {
|
|
dev_warn(mc->dev, "No interrupt in HUB/HUBC\n");
|
|
return IRQ_NONE;
|
|
}
|
|
|
|
/* Handle interrupt from hubc */
|
|
if (global_intstat & MSS_HUBC_INTR) {
|
|
/* Read MSS_HUB_HUBC_INTSTATUS_0 from block mc_hubc_aperture_number */
|
|
intstat = mc_ch_readl(mc, mc_hubc_aperture_number, MSS_HUB_HUBC_INTSTATUS_0);
|
|
if (intstat != 0) {
|
|
dev_err_ratelimited(mc->dev, "Scrubber operation status: 0x%lx\n",
|
|
intstat);
|
|
/* Clear hubc interrupt */
|
|
mc_ch_writel(mc, mc_hubc_aperture_number, intstat,
|
|
MSS_HUB_HUBC_INTSTATUS_0);
|
|
}
|
|
}
|
|
|
|
hub_interrupt = (global_intstat & MSS_HUB_GLOBAL_MASK) >> MSS_HUB_GLOBAL_SHIFT;
|
|
/* Handle interrupt from hub */
|
|
for_each_set_bit(hub, &hub_interrupt, 32) {
|
|
/* Read MSS_HUB_INTRSTATUS_0 from block MCi */
|
|
intstat = mc_ch_readl(mc, hub, MSS_HUB_INTRSTATUS_0);
|
|
if (intstat != 0)
|
|
hub_log_fault(mc, hub, intstat);
|
|
}
|
|
|
|
/* Clear global interrupt status register */
|
|
mc_ch_writel(mc, mc_hubc_aperture_number, global_intstat, MSS_HUB_GLOBAL_INTSTATUS_0);
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static irqreturn_t handle_disp_hub_irq(int irq, void *data)
|
|
{
|
|
return handle_hub_irq(irq, data, mc_hubc_aperture_number[0]);
|
|
}
|
|
|
|
static irqreturn_t handle_system_hub_irq(int irq, void *data)
|
|
{
|
|
return handle_hub_irq(irq, data, mc_hubc_aperture_number[1]);
|
|
}
|
|
|
|
static irqreturn_t handle_vision_hub_irq(int irq, void *data)
|
|
{
|
|
return handle_hub_irq(irq, data, mc_hubc_aperture_number[2]);
|
|
}
|
|
|
|
static irqreturn_t handle_uphy_hub_irq(int irq, void *data)
|
|
{
|
|
return handle_hub_irq(irq, data, mc_hubc_aperture_number[3]);
|
|
}
|
|
|
|
static irqreturn_t handle_top_hub_irq(int irq, void *data)
|
|
{
|
|
return handle_hub_irq(irq, data, mc_hubc_aperture_number[4]);
|
|
}
|
|
|
|
static irqreturn_t handle_generic_irq(struct tegra_mc *mc, unsigned long intstat_reg)
|
|
{
|
|
u32 intstat, i;
|
|
|
|
/* Iterate over all MC blocks to read INTSTATUS */
|
|
for (i = 0; i < mc->num_channels; i++) {
|
|
intstat = mc_ch_readl(mc, i, intstat_reg);
|
|
if (intstat) {
|
|
dev_err_ratelimited(mc->dev, "channel: %i status: 0x%x\n", i, intstat);
|
|
/* Clear interrupt */
|
|
mc_ch_writel(mc, i, intstat, intstat_reg);
|
|
}
|
|
}
|
|
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static irqreturn_t handle_sbs_irq(int irq, void *data)
|
|
{
|
|
return handle_generic_irq((struct tegra_mc *)data, MSS_SBS_INTSTATUS_0);
|
|
}
|
|
|
|
static irqreturn_t handle_channel_irq(int irq, void *data)
|
|
{
|
|
return handle_generic_irq((struct tegra_mc *)data, MC_CH_INTSTATUS_0);
|
|
}
|
|
|
|
static const irq_handler_t tegra264_mc_irq_handlers[8] = {
|
|
handle_mcf_irq, handle_disp_hub_irq, handle_vision_hub_irq,
|
|
handle_system_hub_irq, handle_uphy_hub_irq, handle_top_hub_irq,
|
|
handle_sbs_irq, handle_channel_irq
|
|
};
|
|
|
|
static const struct tegra_mc_icc_ops tegra264_mc_icc_ops = {
|
|
.xlate = tegra_mc_icc_xlate,
|
|
.aggregate = icc_std_aggregate,
|
|
.get_bw = tegra264_mc_icc_get_init_bw,
|
|
.set = tegra264_mc_icc_set,
|
|
};
|
|
|
|
static const struct tegra_mc_regs tegra264_mc_regs = {
|
|
.cfg_channel_enable = 0x8870,
|
|
.err_status = 0xbc00,
|
|
.err_add = 0xbc04,
|
|
.err_add_hi = 0xbc08,
|
|
.err_vpr_status = 0xbc20,
|
|
.err_vpr_add = 0xbc24,
|
|
.err_sec_status = 0xbc3c,
|
|
.err_sec_add = 0xbc40,
|
|
.err_mts_status = 0xbc5c,
|
|
.err_mts_add = 0xbc60,
|
|
.err_gen_co_status = 0xbc78,
|
|
.err_gen_co_add = 0xbc7c,
|
|
.err_route_status = 0xbc64,
|
|
.err_route_add = 0xbc68,
|
|
};
|
|
|
|
static const struct tegra_mc_intmask tegra264_mc_intmasks[] = {
|
|
{
|
|
.reg = MCF_INTMASK_0,
|
|
.mask = MC_INT_DECERR_ROUTE_SANITY_GIC_MSI | MC_INT_DECERR_ROUTE_SANITY |
|
|
MC_INT_DECERR_GENERALIZED_CARVEOUT | MC_INT_DECERR_MTS |
|
|
MC_INT_SECERR_SEC | MC_INT_DECERR_VPR | MC_INT_SECURITY_VIOLATION |
|
|
MC_INT_DECERR_EMEM,
|
|
},
|
|
{
|
|
.reg = MCF_INTPRIORITY_0,
|
|
.mask = MC_INT_DECERR_ROUTE_SANITY_GIC_MSI | MC_INT_DECERR_ROUTE_SANITY |
|
|
MC_INT_DECERR_GENERALIZED_CARVEOUT | MC_INT_DECERR_MTS |
|
|
MC_INT_SECERR_SEC | MC_INT_DECERR_VPR | MC_INT_SECURITY_VIOLATION |
|
|
MC_INT_DECERR_EMEM,
|
|
},
|
|
{
|
|
.reg = MSS_HUB_INTRMASK_0,
|
|
.mask = MSS_HUB_COALESCER_ERR_INTMASK | MSS_HUB_SMMU_BYPASS_ALLOW_ERR_INTMASK |
|
|
MSS_HUB_ILLEGAL_TBUGRP_ID_INTMASK | MSS_HUB_MSI_ERR_INTMASK |
|
|
MSS_HUB_POISON_RSP_INTMASK | MSS_HUB_RESTRICTED_ACCESS_ERR_INTMASK |
|
|
MSS_HUB_RESERVED_PA_ERR_INTMASK,
|
|
},
|
|
{
|
|
.reg = MSS_HUB_INTRPRIORITY_0,
|
|
.mask = MSS_HUB_COALESCER_ERR_INTMASK | MSS_HUB_SMMU_BYPASS_ALLOW_ERR_INTMASK |
|
|
MSS_HUB_ILLEGAL_TBUGRP_ID_INTMASK | MSS_HUB_MSI_ERR_INTMASK |
|
|
MSS_HUB_POISON_RSP_INTMASK | MSS_HUB_RESTRICTED_ACCESS_ERR_INTMASK |
|
|
MSS_HUB_RESERVED_PA_ERR_INTMASK,
|
|
},
|
|
{
|
|
.reg = MSS_HUB_HUBC_INTMASK_0,
|
|
.mask = MSS_HUB_HUBC_SCRUB_DONE_INTMASK,
|
|
},
|
|
{
|
|
.reg = MSS_HUB_HUBC_INTPRIORITY_0,
|
|
.mask = MSS_HUB_HUBC_SCRUB_DONE_INTMASK,
|
|
},
|
|
{
|
|
.reg = MSS_SBS_INTMASK_0,
|
|
.mask = MSS_SBS_FILL_FIFO_ISO_OVERFLOW_INTMASK |
|
|
MSS_SBS_FILL_FIFO_SISO_OVERFLOW_INTMASK |
|
|
MSS_SBS_FILL_FIFO_NISO_OVERFLOW_INTMASK,
|
|
},
|
|
{
|
|
.reg = MC_CH_INTMASK_0,
|
|
.mask = WCAM_ERR_INTMASK,
|
|
}
|
|
};
|
|
|
|
const struct tegra_mc_soc tegra264_mc_soc = {
|
|
.num_clients = ARRAY_SIZE(tegra264_mc_clients),
|
|
.clients = tegra264_mc_clients,
|
|
.num_address_bits = 40,
|
|
.num_channels = 16,
|
|
.client_id_mask = 0x1ff,
|
|
.intmasks = tegra264_mc_intmasks,
|
|
.num_intmasks = ARRAY_SIZE(tegra264_mc_intmasks),
|
|
.has_addr_hi_reg = true,
|
|
.ops = &tegra186_mc_ops,
|
|
.icc_ops = &tegra264_mc_icc_ops,
|
|
.ch_intmask = 0x0000ff00,
|
|
.global_intstatus_channel_shift = 8,
|
|
/*
|
|
* Additionally, there are lite carveouts but those are not currently
|
|
* supported.
|
|
*/
|
|
.num_carveouts = 32,
|
|
.mc_addr_hi_mask = 0xff,
|
|
.mc_err_status_type_mask = (0x3 << 28),
|
|
.regs = &tegra264_mc_regs,
|
|
.handle_irq = tegra264_mc_irq_handlers,
|
|
.num_interrupts = ARRAY_SIZE(tegra264_mc_irq_handlers),
|
|
};
|