1 // SPDX-License-Identifier: GPL-2.0-only
3  * Copyright (C) 2017-2021 NVIDIA CORPORATION.  All rights reserved.
16 #include <dt-bindings/memory/tegra186-mc.h>
27 	for (i = 0; i < mc->soc->num_clients; i++) {  in tegra186_mc_program_sid()
28 		const struct tegra_mc_client *client = &mc->soc->clients[i];  in tegra186_mc_program_sid()  local
31 		override = readl(mc->regs + client->regs.sid.override);  in tegra186_mc_program_sid()
32 		security = readl(mc->regs + client->regs.sid.security);  in tegra186_mc_program_sid()
34 		dev_dbg(mc->dev, "client %s: override: %x security: %x\n",  in tegra186_mc_program_sid()
35 			client->name, override, security);  in tegra186_mc_program_sid()
37 		dev_dbg(mc->dev, "setting SID %u for %s\n", client->sid,  in tegra186_mc_program_sid()
38 			client->name);  in tegra186_mc_program_sid()
39 		writel(client->sid, mc->regs + client->regs.sid.override);  in tegra186_mc_program_sid()
41 		override = readl(mc->regs + client->regs.sid.override);  in tegra186_mc_program_sid()
42 		security = readl(mc->regs + client->regs.sid.security);  in tegra186_mc_program_sid()
44 		dev_dbg(mc->dev, "client %s: override: %x security: %x\n",  in tegra186_mc_program_sid()
45 			client->name, override, security);  in tegra186_mc_program_sid()
53 	err = of_platform_populate(mc->dev->of_node, NULL, NULL, mc->dev);  in tegra186_mc_probe()
64 	of_platform_depopulate(mc->dev);  in tegra186_mc_remove()
76 					    const struct tegra_mc_client *client,  in tegra186_mc_client_sid_override()  argument
81 	value = readl(mc->regs + client->regs.sid.security);  in tegra186_mc_client_sid_override()
85 		 * for this memory client, there's nothing we can do here.  in tegra186_mc_client_sid_override()
100 		writel(value, mc->regs + client->regs.sid.security);  in tegra186_mc_client_sid_override()
103 	value = readl(mc->regs + client->regs.sid.override);  in tegra186_mc_client_sid_override()
107 		dev_dbg(mc->dev, "overriding SID %x for %s with %x\n", old,  in tegra186_mc_client_sid_override()
108 			client->name, sid);  in tegra186_mc_client_sid_override()
109 		writel(sid, mc->regs + client->regs.sid.override);  in tegra186_mc_client_sid_override()
121 	while (!of_parse_phandle_with_args(dev->of_node, "interconnects", "#interconnect-cells",  in tegra186_mc_probe_device()
123 		if (args.np == mc->dev->of_node && args.args_count != 0) {  in tegra186_mc_probe_device()
124 			for (i = 0; i < mc->soc->num_clients; i++) {  in tegra186_mc_probe_device()
125 				const struct tegra_mc_client *client = &mc->soc->clients[i];  in tegra186_mc_probe_device()  local
127 				if (client->id == args.args[0]) {  in tegra186_mc_probe_device()
128 					u32 sid = fwspec->ids[0] & MC_SID_STREAMID_OVERRIDE_MASK;  in tegra186_mc_probe_device()
130 					tegra186_mc_client_sid_override(mc, client, sid);  in tegra186_mc_probe_device()
152 		.id = TEGRA186_MEMORY_CLIENT_PTCR,
162 		.id = TEGRA186_MEMORY_CLIENT_AFIR,
172 		.id = TEGRA186_MEMORY_CLIENT_HDAR,
182 		.id = TEGRA186_MEMORY_CLIENT_HOST1XDMAR,
192 		.id = TEGRA186_MEMORY_CLIENT_NVENCSRD,
202 		.id = TEGRA186_MEMORY_CLIENT_SATAR,
212 		.id = TEGRA186_MEMORY_CLIENT_MPCORER,
222 		.id = TEGRA186_MEMORY_CLIENT_NVENCSWR,
232 		.id = TEGRA186_MEMORY_CLIENT_AFIW,
242 		.id = TEGRA186_MEMORY_CLIENT_HDAW,
252 		.id = TEGRA186_MEMORY_CLIENT_MPCOREW,
262 		.id = TEGRA186_MEMORY_CLIENT_SATAW,
272 		.id = TEGRA186_MEMORY_CLIENT_ISPRA,
282 		.id = TEGRA186_MEMORY_CLIENT_ISPWA,
292 		.id = TEGRA186_MEMORY_CLIENT_ISPWB,
302 		.id = TEGRA186_MEMORY_CLIENT_XUSB_HOSTR,
312 		.id = TEGRA186_MEMORY_CLIENT_XUSB_HOSTW,
322 		.id = TEGRA186_MEMORY_CLIENT_XUSB_DEVR,
332 		.id = TEGRA186_MEMORY_CLIENT_XUSB_DEVW,
342 		.id = TEGRA186_MEMORY_CLIENT_TSECSRD,
352 		.id = TEGRA186_MEMORY_CLIENT_TSECSWR,
362 		.id = TEGRA186_MEMORY_CLIENT_GPUSRD,
372 		.id = TEGRA186_MEMORY_CLIENT_GPUSWR,
382 		.id = TEGRA186_MEMORY_CLIENT_SDMMCRA,
392 		.id = TEGRA186_MEMORY_CLIENT_SDMMCRAA,
402 		.id = TEGRA186_MEMORY_CLIENT_SDMMCR,
412 		.id = TEGRA186_MEMORY_CLIENT_SDMMCRAB,
422 		.id = TEGRA186_MEMORY_CLIENT_SDMMCWA,
432 		.id = TEGRA186_MEMORY_CLIENT_SDMMCWAA,
442 		.id = TEGRA186_MEMORY_CLIENT_SDMMCW,
452 		.id = TEGRA186_MEMORY_CLIENT_SDMMCWAB,
462 		.id = TEGRA186_MEMORY_CLIENT_VICSRD,
472 		.id = TEGRA186_MEMORY_CLIENT_VICSWR,
482 		.id = TEGRA186_MEMORY_CLIENT_VIW,
492 		.id = TEGRA186_MEMORY_CLIENT_NVDECSRD,
502 		.id = TEGRA186_MEMORY_CLIENT_NVDECSWR,
512 		.id = TEGRA186_MEMORY_CLIENT_APER,
522 		.id = TEGRA186_MEMORY_CLIENT_APEW,
532 		.id = TEGRA186_MEMORY_CLIENT_NVJPGSRD,
542 		.id = TEGRA186_MEMORY_CLIENT_NVJPGSWR,
552 		.id = TEGRA186_MEMORY_CLIENT_SESRD,
562 		.id = TEGRA186_MEMORY_CLIENT_SESWR,
572 		.id = TEGRA186_MEMORY_CLIENT_ETRR,
582 		.id = TEGRA186_MEMORY_CLIENT_ETRW,
592 		.id = TEGRA186_MEMORY_CLIENT_TSECSRDB,
602 		.id = TEGRA186_MEMORY_CLIENT_TSECSWRB,
612 		.id = TEGRA186_MEMORY_CLIENT_GPUSRD2,
622 		.id = TEGRA186_MEMORY_CLIENT_GPUSWR2,
632 		.id = TEGRA186_MEMORY_CLIENT_AXISR,
642 		.id = TEGRA186_MEMORY_CLIENT_AXISW,
652 		.id = TEGRA186_MEMORY_CLIENT_EQOSR,
662 		.id = TEGRA186_MEMORY_CLIENT_EQOSW,
672 		.id = TEGRA186_MEMORY_CLIENT_UFSHCR,
682 		.id = TEGRA186_MEMORY_CLIENT_UFSHCW,
692 		.id = TEGRA186_MEMORY_CLIENT_NVDISPLAYR,
702 		.id = TEGRA186_MEMORY_CLIENT_BPMPR,
712 		.id = TEGRA186_MEMORY_CLIENT_BPMPW,
722 		.id = TEGRA186_MEMORY_CLIENT_BPMPDMAR,
732 		.id = TEGRA186_MEMORY_CLIENT_BPMPDMAW,
742 		.id = TEGRA186_MEMORY_CLIENT_AONR,
752 		.id = TEGRA186_MEMORY_CLIENT_AONW,
762 		.id = TEGRA186_MEMORY_CLIENT_AONDMAR,
772 		.id = TEGRA186_MEMORY_CLIENT_AONDMAW,
782 		.id = TEGRA186_MEMORY_CLIENT_SCER,
792 		.id = TEGRA186_MEMORY_CLIENT_SCEW,
802 		.id = TEGRA186_MEMORY_CLIENT_SCEDMAR,
812 		.id = TEGRA186_MEMORY_CLIENT_SCEDMAW,
822 		.id = TEGRA186_MEMORY_CLIENT_APEDMAR,
832 		.id = TEGRA186_MEMORY_CLIENT_APEDMAW,
842 		.id = TEGRA186_MEMORY_CLIENT_NVDISPLAYR1,
852 		.id = TEGRA186_MEMORY_CLIENT_VICSRD1,
862 		.id = TEGRA186_MEMORY_CLIENT_NVDECSRD1,