fe3b082a6e
For some devices the bootloader/firmware may set up the device in
bypass. Memory clients like display needs kernel to program SID after
resume because bootloader/firmware programs the SID of display device to
bypass. In order to make sure that kernel IOMMU mappings for these
devices work after resume, add SID override programming support for all
memory clients on memory controller resume.
This partially reverts 'commit ef86b2c280 ("memory: tegra: Remove
clients SID override programming")'
Signed-off-by: Ashish Mhetre <amhetre@nvidia.com>
Link: https://lore.kernel.org/r/20231107112713.21399-1-amhetre@nvidia.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
899 lines
17 KiB
C
899 lines
17 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (C) 2017-2021 NVIDIA CORPORATION. All rights reserved.
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*/
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#include <linux/io.h>
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#include <linux/iommu.h>
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#include <linux/module.h>
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#include <linux/mod_devicetable.h>
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#include <linux/of.h>
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#include <linux/of_platform.h>
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#include <linux/platform_device.h>
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#include <soc/tegra/mc.h>
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#if defined(CONFIG_ARCH_TEGRA_186_SOC)
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#include <dt-bindings/memory/tegra186-mc.h>
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#endif
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#include "mc.h"
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#define MC_SID_STREAMID_OVERRIDE_MASK GENMASK(7, 0)
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#define MC_SID_STREAMID_SECURITY_WRITE_ACCESS_DISABLED BIT(16)
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#define MC_SID_STREAMID_SECURITY_OVERRIDE BIT(8)
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static int tegra186_mc_probe(struct tegra_mc *mc)
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{
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struct platform_device *pdev = to_platform_device(mc->dev);
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unsigned int i;
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char name[8];
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int err;
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mc->bcast_ch_regs = devm_platform_ioremap_resource_byname(pdev, "broadcast");
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if (IS_ERR(mc->bcast_ch_regs)) {
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if (PTR_ERR(mc->bcast_ch_regs) == -EINVAL) {
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dev_warn(&pdev->dev,
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"Broadcast channel is missing, please update your device-tree\n");
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mc->bcast_ch_regs = NULL;
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goto populate;
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}
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return PTR_ERR(mc->bcast_ch_regs);
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}
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mc->ch_regs = devm_kcalloc(mc->dev, mc->soc->num_channels, sizeof(*mc->ch_regs),
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GFP_KERNEL);
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if (!mc->ch_regs)
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return -ENOMEM;
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for (i = 0; i < mc->soc->num_channels; i++) {
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snprintf(name, sizeof(name), "ch%u", i);
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mc->ch_regs[i] = devm_platform_ioremap_resource_byname(pdev, name);
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if (IS_ERR(mc->ch_regs[i]))
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return PTR_ERR(mc->ch_regs[i]);
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}
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populate:
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err = of_platform_populate(mc->dev->of_node, NULL, NULL, mc->dev);
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if (err < 0)
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return err;
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return 0;
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}
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static void tegra186_mc_remove(struct tegra_mc *mc)
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{
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of_platform_depopulate(mc->dev);
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}
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#if IS_ENABLED(CONFIG_IOMMU_API)
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static void tegra186_mc_client_sid_override(struct tegra_mc *mc,
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const struct tegra_mc_client *client,
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unsigned int sid)
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{
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u32 value, old;
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value = readl(mc->regs + client->regs.sid.security);
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if ((value & MC_SID_STREAMID_SECURITY_OVERRIDE) == 0) {
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/*
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* If the secure firmware has locked this down the override
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* for this memory client, there's nothing we can do here.
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*/
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if (value & MC_SID_STREAMID_SECURITY_WRITE_ACCESS_DISABLED)
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return;
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/*
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* Otherwise, try to set the override itself. Typically the
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* secure firmware will never have set this configuration.
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* Instead, it will either have disabled write access to
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* this field, or it will already have set an explicit
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* override itself.
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*/
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WARN_ON((value & MC_SID_STREAMID_SECURITY_OVERRIDE) == 0);
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value |= MC_SID_STREAMID_SECURITY_OVERRIDE;
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writel(value, mc->regs + client->regs.sid.security);
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}
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value = readl(mc->regs + client->regs.sid.override);
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old = value & MC_SID_STREAMID_OVERRIDE_MASK;
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if (old != sid) {
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dev_dbg(mc->dev, "overriding SID %x for %s with %x\n", old,
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client->name, sid);
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writel(sid, mc->regs + client->regs.sid.override);
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}
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}
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#endif
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static int tegra186_mc_probe_device(struct tegra_mc *mc, struct device *dev)
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{
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#if IS_ENABLED(CONFIG_IOMMU_API)
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struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);
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struct of_phandle_args args;
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unsigned int i, index = 0;
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while (!of_parse_phandle_with_args(dev->of_node, "interconnects", "#interconnect-cells",
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index, &args)) {
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if (args.np == mc->dev->of_node && args.args_count != 0) {
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for (i = 0; i < mc->soc->num_clients; i++) {
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const struct tegra_mc_client *client = &mc->soc->clients[i];
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if (client->id == args.args[0]) {
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u32 sid = fwspec->ids[0] & MC_SID_STREAMID_OVERRIDE_MASK;
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tegra186_mc_client_sid_override(mc, client, sid);
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}
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}
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}
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index++;
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}
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#endif
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return 0;
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}
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static int tegra186_mc_resume(struct tegra_mc *mc)
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{
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unsigned int i;
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for (i = 0; i < mc->soc->num_clients; i++) {
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const struct tegra_mc_client *client = &mc->soc->clients[i];
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tegra186_mc_client_sid_override(mc, client, client->sid);
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}
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return 0;
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}
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const struct tegra_mc_ops tegra186_mc_ops = {
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.probe = tegra186_mc_probe,
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.remove = tegra186_mc_remove,
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.resume = tegra186_mc_resume,
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.probe_device = tegra186_mc_probe_device,
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.handle_irq = tegra30_mc_handle_irq,
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};
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#if defined(CONFIG_ARCH_TEGRA_186_SOC)
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static const struct tegra_mc_client tegra186_mc_clients[] = {
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{
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.id = TEGRA186_MEMORY_CLIENT_PTCR,
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.name = "ptcr",
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.sid = TEGRA186_SID_PASSTHROUGH,
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.regs = {
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.sid = {
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.override = 0x000,
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.security = 0x004,
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},
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},
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}, {
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.id = TEGRA186_MEMORY_CLIENT_AFIR,
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.name = "afir",
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.sid = TEGRA186_SID_AFI,
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.regs = {
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.sid = {
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.override = 0x070,
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.security = 0x074,
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},
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},
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}, {
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.id = TEGRA186_MEMORY_CLIENT_HDAR,
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.name = "hdar",
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.sid = TEGRA186_SID_HDA,
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.regs = {
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.sid = {
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.override = 0x0a8,
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.security = 0x0ac,
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},
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},
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}, {
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.id = TEGRA186_MEMORY_CLIENT_HOST1XDMAR,
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.name = "host1xdmar",
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.sid = TEGRA186_SID_HOST1X,
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.regs = {
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.sid = {
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.override = 0x0b0,
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.security = 0x0b4,
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},
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},
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}, {
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.id = TEGRA186_MEMORY_CLIENT_NVENCSRD,
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.name = "nvencsrd",
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.sid = TEGRA186_SID_NVENC,
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.regs = {
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.sid = {
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.override = 0x0e0,
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.security = 0x0e4,
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},
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},
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}, {
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.id = TEGRA186_MEMORY_CLIENT_SATAR,
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.name = "satar",
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.sid = TEGRA186_SID_SATA,
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.regs = {
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.sid = {
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.override = 0x0f8,
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.security = 0x0fc,
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},
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},
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}, {
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.id = TEGRA186_MEMORY_CLIENT_MPCORER,
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.name = "mpcorer",
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.sid = TEGRA186_SID_PASSTHROUGH,
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.regs = {
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.sid = {
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.override = 0x138,
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.security = 0x13c,
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},
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},
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}, {
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.id = TEGRA186_MEMORY_CLIENT_NVENCSWR,
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.name = "nvencswr",
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.sid = TEGRA186_SID_NVENC,
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.regs = {
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.sid = {
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.override = 0x158,
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.security = 0x15c,
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},
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},
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}, {
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.id = TEGRA186_MEMORY_CLIENT_AFIW,
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.name = "afiw",
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.sid = TEGRA186_SID_AFI,
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.regs = {
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.sid = {
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.override = 0x188,
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.security = 0x18c,
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},
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},
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}, {
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.id = TEGRA186_MEMORY_CLIENT_HDAW,
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.name = "hdaw",
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.sid = TEGRA186_SID_HDA,
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.regs = {
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.sid = {
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.override = 0x1a8,
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.security = 0x1ac,
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},
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},
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}, {
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.id = TEGRA186_MEMORY_CLIENT_MPCOREW,
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.name = "mpcorew",
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.sid = TEGRA186_SID_PASSTHROUGH,
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.regs = {
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.sid = {
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.override = 0x1c8,
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.security = 0x1cc,
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},
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},
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}, {
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.id = TEGRA186_MEMORY_CLIENT_SATAW,
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.name = "sataw",
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.sid = TEGRA186_SID_SATA,
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.regs = {
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.sid = {
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.override = 0x1e8,
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.security = 0x1ec,
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},
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},
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}, {
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.id = TEGRA186_MEMORY_CLIENT_ISPRA,
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.name = "ispra",
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.sid = TEGRA186_SID_ISP,
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.regs = {
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.sid = {
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.override = 0x220,
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.security = 0x224,
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},
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},
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}, {
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.id = TEGRA186_MEMORY_CLIENT_ISPWA,
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.name = "ispwa",
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.sid = TEGRA186_SID_ISP,
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.regs = {
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.sid = {
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.override = 0x230,
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.security = 0x234,
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},
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},
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}, {
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.id = TEGRA186_MEMORY_CLIENT_ISPWB,
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.name = "ispwb",
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.sid = TEGRA186_SID_ISP,
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.regs = {
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.sid = {
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.override = 0x238,
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.security = 0x23c,
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},
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},
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}, {
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.id = TEGRA186_MEMORY_CLIENT_XUSB_HOSTR,
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.name = "xusb_hostr",
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.sid = TEGRA186_SID_XUSB_HOST,
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.regs = {
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.sid = {
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.override = 0x250,
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.security = 0x254,
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},
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},
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}, {
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.id = TEGRA186_MEMORY_CLIENT_XUSB_HOSTW,
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.name = "xusb_hostw",
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.sid = TEGRA186_SID_XUSB_HOST,
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.regs = {
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.sid = {
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.override = 0x258,
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.security = 0x25c,
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},
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},
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}, {
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.id = TEGRA186_MEMORY_CLIENT_XUSB_DEVR,
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.name = "xusb_devr",
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.sid = TEGRA186_SID_XUSB_DEV,
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.regs = {
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.sid = {
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.override = 0x260,
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.security = 0x264,
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},
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},
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}, {
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.id = TEGRA186_MEMORY_CLIENT_XUSB_DEVW,
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.name = "xusb_devw",
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.sid = TEGRA186_SID_XUSB_DEV,
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.regs = {
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.sid = {
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.override = 0x268,
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.security = 0x26c,
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},
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},
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}, {
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.id = TEGRA186_MEMORY_CLIENT_TSECSRD,
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.name = "tsecsrd",
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.sid = TEGRA186_SID_TSEC,
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.regs = {
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.sid = {
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.override = 0x2a0,
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.security = 0x2a4,
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},
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},
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}, {
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.id = TEGRA186_MEMORY_CLIENT_TSECSWR,
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.name = "tsecswr",
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.sid = TEGRA186_SID_TSEC,
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.regs = {
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.sid = {
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.override = 0x2a8,
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.security = 0x2ac,
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},
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},
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}, {
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.id = TEGRA186_MEMORY_CLIENT_GPUSRD,
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.name = "gpusrd",
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.sid = TEGRA186_SID_GPU,
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.regs = {
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.sid = {
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.override = 0x2c0,
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.security = 0x2c4,
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},
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},
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}, {
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.id = TEGRA186_MEMORY_CLIENT_GPUSWR,
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.name = "gpuswr",
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.sid = TEGRA186_SID_GPU,
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.regs = {
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.sid = {
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.override = 0x2c8,
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.security = 0x2cc,
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},
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},
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}, {
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.id = TEGRA186_MEMORY_CLIENT_SDMMCRA,
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.name = "sdmmcra",
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.sid = TEGRA186_SID_SDMMC1,
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.regs = {
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.sid = {
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.override = 0x300,
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.security = 0x304,
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},
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},
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}, {
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.id = TEGRA186_MEMORY_CLIENT_SDMMCRAA,
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.name = "sdmmcraa",
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.sid = TEGRA186_SID_SDMMC2,
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.regs = {
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.sid = {
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.override = 0x308,
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.security = 0x30c,
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},
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},
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}, {
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.id = TEGRA186_MEMORY_CLIENT_SDMMCR,
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.name = "sdmmcr",
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.sid = TEGRA186_SID_SDMMC3,
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.regs = {
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.sid = {
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.override = 0x310,
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.security = 0x314,
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},
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},
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}, {
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.id = TEGRA186_MEMORY_CLIENT_SDMMCRAB,
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.name = "sdmmcrab",
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.sid = TEGRA186_SID_SDMMC4,
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.regs = {
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.sid = {
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.override = 0x318,
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.security = 0x31c,
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},
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},
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}, {
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.id = TEGRA186_MEMORY_CLIENT_SDMMCWA,
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.name = "sdmmcwa",
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.sid = TEGRA186_SID_SDMMC1,
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.regs = {
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.sid = {
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.override = 0x320,
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.security = 0x324,
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},
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},
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}, {
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.id = TEGRA186_MEMORY_CLIENT_SDMMCWAA,
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.name = "sdmmcwaa",
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.sid = TEGRA186_SID_SDMMC2,
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.regs = {
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.sid = {
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.override = 0x328,
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.security = 0x32c,
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},
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},
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}, {
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.id = TEGRA186_MEMORY_CLIENT_SDMMCW,
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.name = "sdmmcw",
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.sid = TEGRA186_SID_SDMMC3,
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.regs = {
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|
.sid = {
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.override = 0x330,
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.security = 0x334,
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},
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},
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}, {
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.id = TEGRA186_MEMORY_CLIENT_SDMMCWAB,
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.name = "sdmmcwab",
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.sid = TEGRA186_SID_SDMMC4,
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.regs = {
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.sid = {
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.override = 0x338,
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.security = 0x33c,
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},
|
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},
|
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}, {
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.id = TEGRA186_MEMORY_CLIENT_VICSRD,
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.name = "vicsrd",
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.sid = TEGRA186_SID_VIC,
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.regs = {
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.sid = {
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.override = 0x360,
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.security = 0x364,
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},
|
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},
|
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}, {
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.id = TEGRA186_MEMORY_CLIENT_VICSWR,
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.name = "vicswr",
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.sid = TEGRA186_SID_VIC,
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.regs = {
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.sid = {
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.override = 0x368,
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.security = 0x36c,
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},
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},
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}, {
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.id = TEGRA186_MEMORY_CLIENT_VIW,
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.name = "viw",
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.sid = TEGRA186_SID_VI,
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.regs = {
|
|
.sid = {
|
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.override = 0x390,
|
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.security = 0x394,
|
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},
|
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},
|
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}, {
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.id = TEGRA186_MEMORY_CLIENT_NVDECSRD,
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.name = "nvdecsrd",
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.sid = TEGRA186_SID_NVDEC,
|
|
.regs = {
|
|
.sid = {
|
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.override = 0x3c0,
|
|
.security = 0x3c4,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_NVDECSWR,
|
|
.name = "nvdecswr",
|
|
.sid = TEGRA186_SID_NVDEC,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x3c8,
|
|
.security = 0x3cc,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_APER,
|
|
.name = "aper",
|
|
.sid = TEGRA186_SID_APE,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x3d0,
|
|
.security = 0x3d4,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_APEW,
|
|
.name = "apew",
|
|
.sid = TEGRA186_SID_APE,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x3d8,
|
|
.security = 0x3dc,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_NVJPGSRD,
|
|
.name = "nvjpgsrd",
|
|
.sid = TEGRA186_SID_NVJPG,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x3f0,
|
|
.security = 0x3f4,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_NVJPGSWR,
|
|
.name = "nvjpgswr",
|
|
.sid = TEGRA186_SID_NVJPG,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x3f8,
|
|
.security = 0x3fc,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_SESRD,
|
|
.name = "sesrd",
|
|
.sid = TEGRA186_SID_SE,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x400,
|
|
.security = 0x404,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_SESWR,
|
|
.name = "seswr",
|
|
.sid = TEGRA186_SID_SE,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x408,
|
|
.security = 0x40c,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_ETRR,
|
|
.name = "etrr",
|
|
.sid = TEGRA186_SID_ETR,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x420,
|
|
.security = 0x424,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_ETRW,
|
|
.name = "etrw",
|
|
.sid = TEGRA186_SID_ETR,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x428,
|
|
.security = 0x42c,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_TSECSRDB,
|
|
.name = "tsecsrdb",
|
|
.sid = TEGRA186_SID_TSECB,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x430,
|
|
.security = 0x434,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_TSECSWRB,
|
|
.name = "tsecswrb",
|
|
.sid = TEGRA186_SID_TSECB,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x438,
|
|
.security = 0x43c,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_GPUSRD2,
|
|
.name = "gpusrd2",
|
|
.sid = TEGRA186_SID_GPU,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x440,
|
|
.security = 0x444,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_GPUSWR2,
|
|
.name = "gpuswr2",
|
|
.sid = TEGRA186_SID_GPU,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x448,
|
|
.security = 0x44c,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_AXISR,
|
|
.name = "axisr",
|
|
.sid = TEGRA186_SID_GPCDMA_0,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x460,
|
|
.security = 0x464,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_AXISW,
|
|
.name = "axisw",
|
|
.sid = TEGRA186_SID_GPCDMA_0,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x468,
|
|
.security = 0x46c,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_EQOSR,
|
|
.name = "eqosr",
|
|
.sid = TEGRA186_SID_EQOS,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x470,
|
|
.security = 0x474,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_EQOSW,
|
|
.name = "eqosw",
|
|
.sid = TEGRA186_SID_EQOS,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x478,
|
|
.security = 0x47c,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_UFSHCR,
|
|
.name = "ufshcr",
|
|
.sid = TEGRA186_SID_UFSHC,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x480,
|
|
.security = 0x484,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_UFSHCW,
|
|
.name = "ufshcw",
|
|
.sid = TEGRA186_SID_UFSHC,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x488,
|
|
.security = 0x48c,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_NVDISPLAYR,
|
|
.name = "nvdisplayr",
|
|
.sid = TEGRA186_SID_NVDISPLAY,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x490,
|
|
.security = 0x494,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_BPMPR,
|
|
.name = "bpmpr",
|
|
.sid = TEGRA186_SID_BPMP,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x498,
|
|
.security = 0x49c,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_BPMPW,
|
|
.name = "bpmpw",
|
|
.sid = TEGRA186_SID_BPMP,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x4a0,
|
|
.security = 0x4a4,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_BPMPDMAR,
|
|
.name = "bpmpdmar",
|
|
.sid = TEGRA186_SID_BPMP,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x4a8,
|
|
.security = 0x4ac,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_BPMPDMAW,
|
|
.name = "bpmpdmaw",
|
|
.sid = TEGRA186_SID_BPMP,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x4b0,
|
|
.security = 0x4b4,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_AONR,
|
|
.name = "aonr",
|
|
.sid = TEGRA186_SID_AON,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x4b8,
|
|
.security = 0x4bc,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_AONW,
|
|
.name = "aonw",
|
|
.sid = TEGRA186_SID_AON,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x4c0,
|
|
.security = 0x4c4,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_AONDMAR,
|
|
.name = "aondmar",
|
|
.sid = TEGRA186_SID_AON,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x4c8,
|
|
.security = 0x4cc,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_AONDMAW,
|
|
.name = "aondmaw",
|
|
.sid = TEGRA186_SID_AON,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x4d0,
|
|
.security = 0x4d4,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_SCER,
|
|
.name = "scer",
|
|
.sid = TEGRA186_SID_SCE,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x4d8,
|
|
.security = 0x4dc,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_SCEW,
|
|
.name = "scew",
|
|
.sid = TEGRA186_SID_SCE,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x4e0,
|
|
.security = 0x4e4,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_SCEDMAR,
|
|
.name = "scedmar",
|
|
.sid = TEGRA186_SID_SCE,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x4e8,
|
|
.security = 0x4ec,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_SCEDMAW,
|
|
.name = "scedmaw",
|
|
.sid = TEGRA186_SID_SCE,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x4f0,
|
|
.security = 0x4f4,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_APEDMAR,
|
|
.name = "apedmar",
|
|
.sid = TEGRA186_SID_APE,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x4f8,
|
|
.security = 0x4fc,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_APEDMAW,
|
|
.name = "apedmaw",
|
|
.sid = TEGRA186_SID_APE,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x500,
|
|
.security = 0x504,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_NVDISPLAYR1,
|
|
.name = "nvdisplayr1",
|
|
.sid = TEGRA186_SID_NVDISPLAY,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x508,
|
|
.security = 0x50c,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_VICSRD1,
|
|
.name = "vicsrd1",
|
|
.sid = TEGRA186_SID_VIC,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x510,
|
|
.security = 0x514,
|
|
},
|
|
},
|
|
}, {
|
|
.id = TEGRA186_MEMORY_CLIENT_NVDECSRD1,
|
|
.name = "nvdecsrd1",
|
|
.sid = TEGRA186_SID_NVDEC,
|
|
.regs = {
|
|
.sid = {
|
|
.override = 0x518,
|
|
.security = 0x51c,
|
|
},
|
|
},
|
|
},
|
|
};
|
|
|
|
const struct tegra_mc_soc tegra186_mc_soc = {
|
|
.num_clients = ARRAY_SIZE(tegra186_mc_clients),
|
|
.clients = tegra186_mc_clients,
|
|
.num_address_bits = 40,
|
|
.num_channels = 4,
|
|
.client_id_mask = 0xff,
|
|
.intmask = 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,
|
|
.ops = &tegra186_mc_ops,
|
|
.ch_intmask = 0x0000000f,
|
|
.global_intstatus_channel_shift = 0,
|
|
};
|
|
#endif
|