xref: /openbmc/linux/drivers/memory/tegra/tegra234.c (revision f1773a10)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Copyright (C) 2022-2023, NVIDIA CORPORATION.  All rights reserved.
4  */
5 
6 #include <soc/tegra/mc.h>
7 
8 #include <dt-bindings/memory/tegra234-mc.h>
9 #include <linux/interconnect.h>
10 #include <linux/tegra-icc.h>
11 
12 #include <soc/tegra/bpmp.h>
13 #include "mc.h"
14 
15 /*
16  * MC Client entries are sorted in the increasing order of the
17  * override and security register offsets.
18  */
19 static const struct tegra_mc_client tegra234_mc_clients[] = {
20 	{
21 		.id = TEGRA234_MEMORY_CLIENT_HDAR,
22 		.name = "hdar",
23 		.bpmp_id = TEGRA_ICC_BPMP_HDA,
24 		.type = TEGRA_ICC_ISO_AUDIO,
25 		.sid = TEGRA234_SID_HDA,
26 		.regs = {
27 			.sid = {
28 				.override = 0xa8,
29 				.security = 0xac,
30 			},
31 		},
32 	}, {
33 		.id = TEGRA234_MEMORY_CLIENT_NVENCSRD,
34 		.name = "nvencsrd",
35 		.bpmp_id = TEGRA_ICC_BPMP_NVENC,
36 		.type = TEGRA_ICC_NISO,
37 		.sid = TEGRA234_SID_NVENC,
38 		.regs = {
39 			.sid = {
40 				.override = 0xe0,
41 				.security = 0xe4,
42 			},
43 		},
44 	}, {
45 		.id = TEGRA234_MEMORY_CLIENT_PCIE6AR,
46 		.name = "pcie6ar",
47 		.bpmp_id = TEGRA_ICC_BPMP_PCIE_6,
48 		.type = TEGRA_ICC_NISO,
49 		.sid = TEGRA234_SID_PCIE6,
50 		.regs = {
51 			.sid = {
52 				.override = 0x140,
53 				.security = 0x144,
54 			},
55 		},
56 	}, {
57 		.id = TEGRA234_MEMORY_CLIENT_PCIE6AW,
58 		.name = "pcie6aw",
59 		.bpmp_id = TEGRA_ICC_BPMP_PCIE_6,
60 		.type = TEGRA_ICC_NISO,
61 		.sid = TEGRA234_SID_PCIE6,
62 		.regs = {
63 			.sid = {
64 				.override = 0x148,
65 				.security = 0x14c,
66 			},
67 		},
68 	}, {
69 		.id = TEGRA234_MEMORY_CLIENT_PCIE7AR,
70 		.name = "pcie7ar",
71 		.bpmp_id = TEGRA_ICC_BPMP_PCIE_7,
72 		.type = TEGRA_ICC_NISO,
73 		.sid = TEGRA234_SID_PCIE7,
74 		.regs = {
75 			.sid = {
76 				.override = 0x150,
77 				.security = 0x154,
78 			},
79 		},
80 	}, {
81 		.id = TEGRA234_MEMORY_CLIENT_NVENCSWR,
82 		.name = "nvencswr",
83 		.bpmp_id = TEGRA_ICC_BPMP_NVENC,
84 		.type = TEGRA_ICC_NISO,
85 		.sid = TEGRA234_SID_NVENC,
86 		.regs = {
87 			.sid = {
88 				.override = 0x158,
89 				.security = 0x15c,
90 			},
91 		},
92 	}, {
93 		.id = TEGRA234_MEMORY_CLIENT_DLA0RDB,
94 		.name = "dla0rdb",
95 		.sid = TEGRA234_SID_NVDLA0,
96 		.regs = {
97 			.sid = {
98 				.override = 0x160,
99 				.security = 0x164,
100 			},
101 		},
102 	}, {
103 		.id = TEGRA234_MEMORY_CLIENT_DLA0RDB1,
104 		.name = "dla0rdb1",
105 		.sid = TEGRA234_SID_NVDLA0,
106 		.regs = {
107 			.sid = {
108 				.override = 0x168,
109 				.security = 0x16c,
110 			},
111 		},
112 	}, {
113 		.id = TEGRA234_MEMORY_CLIENT_DLA0WRB,
114 		.name = "dla0wrb",
115 		.sid = TEGRA234_SID_NVDLA0,
116 		.regs = {
117 			.sid = {
118 				.override = 0x170,
119 				.security = 0x174,
120 			},
121 		},
122 	}, {
123 		.id = TEGRA234_MEMORY_CLIENT_DLA1RDB,
124 		.name = "dla1rdb",
125 		.sid = TEGRA234_SID_NVDLA1,
126 		.regs = {
127 			.sid = {
128 				.override = 0x178,
129 				.security = 0x17c,
130 			},
131 		},
132 	}, {
133 		.id = TEGRA234_MEMORY_CLIENT_PCIE7AW,
134 		.name = "pcie7aw",
135 		.bpmp_id = TEGRA_ICC_BPMP_PCIE_7,
136 		.type = TEGRA_ICC_NISO,
137 		.sid = TEGRA234_SID_PCIE7,
138 		.regs = {
139 			.sid = {
140 				.override = 0x180,
141 				.security = 0x184,
142 			},
143 		},
144 	}, {
145 		.id = TEGRA234_MEMORY_CLIENT_PCIE8AR,
146 		.name = "pcie8ar",
147 		.bpmp_id = TEGRA_ICC_BPMP_PCIE_8,
148 		.type = TEGRA_ICC_NISO,
149 		.sid = TEGRA234_SID_PCIE8,
150 		.regs = {
151 			.sid = {
152 				.override = 0x190,
153 				.security = 0x194,
154 			},
155 		},
156 	}, {
157 		.id = TEGRA234_MEMORY_CLIENT_HDAW,
158 		.name = "hdaw",
159 		.bpmp_id = TEGRA_ICC_BPMP_HDA,
160 		.type = TEGRA_ICC_ISO_AUDIO,
161 		.sid = TEGRA234_SID_HDA,
162 		.regs = {
163 			.sid = {
164 				.override = 0x1a8,
165 				.security = 0x1ac,
166 			},
167 		},
168 	}, {
169 		.id = TEGRA234_MEMORY_CLIENT_PCIE8AW,
170 		.name = "pcie8aw",
171 		.bpmp_id = TEGRA_ICC_BPMP_PCIE_8,
172 		.type = TEGRA_ICC_NISO,
173 		.sid = TEGRA234_SID_PCIE8,
174 		.regs = {
175 			.sid = {
176 				.override = 0x1d8,
177 				.security = 0x1dc,
178 			},
179 		},
180 	}, {
181 		.id = TEGRA234_MEMORY_CLIENT_PCIE9AR,
182 		.name = "pcie9ar",
183 		.bpmp_id = TEGRA_ICC_BPMP_PCIE_9,
184 		.type = TEGRA_ICC_NISO,
185 		.sid = TEGRA234_SID_PCIE9,
186 		.regs = {
187 			.sid = {
188 				.override = 0x1e0,
189 				.security = 0x1e4,
190 			},
191 		},
192 	}, {
193 		.id = TEGRA234_MEMORY_CLIENT_PCIE6AR1,
194 		.name = "pcie6ar1",
195 		.bpmp_id = TEGRA_ICC_BPMP_PCIE_6,
196 		.type = TEGRA_ICC_NISO,
197 		.sid = TEGRA234_SID_PCIE6,
198 		.regs = {
199 			.sid = {
200 				.override = 0x1e8,
201 				.security = 0x1ec,
202 			},
203 		},
204 	}, {
205 		.id = TEGRA234_MEMORY_CLIENT_PCIE9AW,
206 		.name = "pcie9aw",
207 		.bpmp_id = TEGRA_ICC_BPMP_PCIE_9,
208 		.type = TEGRA_ICC_NISO,
209 		.sid = TEGRA234_SID_PCIE9,
210 		.regs = {
211 			.sid = {
212 				.override = 0x1f0,
213 				.security = 0x1f4,
214 			},
215 		},
216 	}, {
217 		.id = TEGRA234_MEMORY_CLIENT_PCIE10AR,
218 		.name = "pcie10ar",
219 		.bpmp_id = TEGRA_ICC_BPMP_PCIE_10,
220 		.type = TEGRA_ICC_NISO,
221 		.sid = TEGRA234_SID_PCIE10,
222 		.regs = {
223 			.sid = {
224 				.override = 0x1f8,
225 				.security = 0x1fc,
226 			},
227 		},
228 	}, {
229 		.id = TEGRA234_MEMORY_CLIENT_PCIE10AW,
230 		.name = "pcie10aw",
231 		.bpmp_id = TEGRA_ICC_BPMP_PCIE_10,
232 		.type = TEGRA_ICC_NISO,
233 		.sid = TEGRA234_SID_PCIE10,
234 		.regs = {
235 			.sid = {
236 				.override = 0x200,
237 				.security = 0x204,
238 			},
239 		},
240 	}, {
241 		.id = TEGRA234_MEMORY_CLIENT_PCIE10AR1,
242 		.name = "pcie10ar1",
243 		.bpmp_id = TEGRA_ICC_BPMP_PCIE_10,
244 		.type = TEGRA_ICC_NISO,
245 		.sid = TEGRA234_SID_PCIE10,
246 		.regs = {
247 			.sid = {
248 				.override = 0x240,
249 				.security = 0x244,
250 			},
251 		},
252 	}, {
253 		.id = TEGRA234_MEMORY_CLIENT_PCIE7AR1,
254 		.name = "pcie7ar1",
255 		.bpmp_id = TEGRA_ICC_BPMP_PCIE_7,
256 		.type = TEGRA_ICC_NISO,
257 		.sid = TEGRA234_SID_PCIE7,
258 		.regs = {
259 			.sid = {
260 				.override = 0x248,
261 				.security = 0x24c,
262 			},
263 		},
264 	}, {
265 		.id = TEGRA234_MEMORY_CLIENT_MGBEARD,
266 		.name = "mgbeard",
267 		.bpmp_id = TEGRA_ICC_BPMP_EQOS,
268 		.type = TEGRA_ICC_NISO,
269 		.sid = TEGRA234_SID_MGBE,
270 		.regs = {
271 			.sid = {
272 				.override = 0x2c0,
273 				.security = 0x2c4,
274 			},
275 		},
276 	}, {
277 		.id = TEGRA234_MEMORY_CLIENT_MGBEBRD,
278 		.name = "mgbebrd",
279 		.bpmp_id = TEGRA_ICC_BPMP_EQOS,
280 		.type = TEGRA_ICC_NISO,
281 		.sid = TEGRA234_SID_MGBE_VF1,
282 		.regs = {
283 			.sid = {
284 				.override = 0x2c8,
285 				.security = 0x2cc,
286 			},
287 		},
288 	}, {
289 		.id = TEGRA234_MEMORY_CLIENT_MGBECRD,
290 		.name = "mgbecrd",
291 		.bpmp_id = TEGRA_ICC_BPMP_EQOS,
292 		.type = TEGRA_ICC_NISO,
293 		.sid = TEGRA234_SID_MGBE_VF2,
294 		.regs = {
295 			.sid = {
296 				.override = 0x2d0,
297 				.security = 0x2d4,
298 			},
299 		},
300 	}, {
301 		.id = TEGRA234_MEMORY_CLIENT_MGBEDRD,
302 		.name = "mgbedrd",
303 		.bpmp_id = TEGRA_ICC_BPMP_EQOS,
304 		.type = TEGRA_ICC_NISO,
305 		.sid = TEGRA234_SID_MGBE_VF3,
306 		.regs = {
307 			.sid = {
308 				.override = 0x2d8,
309 				.security = 0x2dc,
310 			},
311 		},
312 	}, {
313 		.id = TEGRA234_MEMORY_CLIENT_MGBEAWR,
314 		.bpmp_id = TEGRA_ICC_BPMP_EQOS,
315 		.type = TEGRA_ICC_NISO,
316 		.name = "mgbeawr",
317 		.sid = TEGRA234_SID_MGBE,
318 		.regs = {
319 			.sid = {
320 				.override = 0x2e0,
321 				.security = 0x2e4,
322 			},
323 		},
324 	}, {
325 		.id = TEGRA234_MEMORY_CLIENT_MGBEBWR,
326 		.name = "mgbebwr",
327 		.bpmp_id = TEGRA_ICC_BPMP_EQOS,
328 		.type = TEGRA_ICC_NISO,
329 		.sid = TEGRA234_SID_MGBE_VF1,
330 		.regs = {
331 			.sid = {
332 				.override = 0x2f8,
333 				.security = 0x2fc,
334 			},
335 		},
336 	}, {
337 		.id = TEGRA234_MEMORY_CLIENT_MGBECWR,
338 		.name = "mgbecwr",
339 		.bpmp_id = TEGRA_ICC_BPMP_EQOS,
340 		.type = TEGRA_ICC_NISO,
341 		.sid = TEGRA234_SID_MGBE_VF2,
342 		.regs = {
343 			.sid = {
344 				.override = 0x308,
345 				.security = 0x30c,
346 			},
347 		},
348 	}, {
349 		.id = TEGRA234_MEMORY_CLIENT_SDMMCRAB,
350 		.name = "sdmmcrab",
351 		.bpmp_id = TEGRA_ICC_BPMP_SDMMC_4,
352 		.type = TEGRA_ICC_NISO,
353 		.sid = TEGRA234_SID_SDMMC4,
354 		.regs = {
355 			.sid = {
356 				.override = 0x318,
357 				.security = 0x31c,
358 			},
359 		},
360 	}, {
361 		.id = TEGRA234_MEMORY_CLIENT_MGBEDWR,
362 		.name = "mgbedwr",
363 		.bpmp_id = TEGRA_ICC_BPMP_EQOS,
364 		.type = TEGRA_ICC_NISO,
365 		.sid = TEGRA234_SID_MGBE_VF3,
366 		.regs = {
367 			.sid = {
368 				.override = 0x328,
369 				.security = 0x32c,
370 			},
371 		},
372 	}, {
373 		.id = TEGRA234_MEMORY_CLIENT_SDMMCWAB,
374 		.name = "sdmmcwab",
375 		.bpmp_id = TEGRA_ICC_BPMP_SDMMC_4,
376 		.type = TEGRA_ICC_NISO,
377 		.sid = TEGRA234_SID_SDMMC4,
378 		.regs = {
379 			.sid = {
380 				.override = 0x338,
381 				.security = 0x33c,
382 			},
383 		},
384 	}, {
385 		.id = TEGRA234_MEMORY_CLIENT_VICSRD,
386 		.name = "vicsrd",
387 		.bpmp_id = TEGRA_ICC_BPMP_VIC,
388 		.type = TEGRA_ICC_NISO,
389 		.sid = TEGRA234_SID_VIC,
390 		.regs = {
391 			.sid = {
392 				.override = 0x360,
393 				.security = 0x364,
394 			},
395 		},
396 	}, {
397 		.id = TEGRA234_MEMORY_CLIENT_VICSWR,
398 		.name = "vicswr",
399 		.bpmp_id = TEGRA_ICC_BPMP_VIC,
400 		.type = TEGRA_ICC_NISO,
401 		.sid = TEGRA234_SID_VIC,
402 		.regs = {
403 			.sid = {
404 				.override = 0x368,
405 				.security = 0x36c,
406 			},
407 		},
408 	}, {
409 		.id = TEGRA234_MEMORY_CLIENT_DLA1RDB1,
410 		.name = "dla1rdb1",
411 		.sid = TEGRA234_SID_NVDLA1,
412 		.regs = {
413 			.sid = {
414 				.override = 0x370,
415 				.security = 0x374,
416 			},
417 		},
418 	}, {
419 		.id = TEGRA234_MEMORY_CLIENT_DLA1WRB,
420 		.name = "dla1wrb",
421 		.sid = TEGRA234_SID_NVDLA1,
422 		.regs = {
423 			.sid = {
424 				.override = 0x378,
425 				.security = 0x37c,
426 			},
427 		},
428 	}, {
429 		.id = TEGRA234_MEMORY_CLIENT_VI2W,
430 		.name = "vi2w",
431 		.bpmp_id = TEGRA_ICC_BPMP_VI2,
432 		.type = TEGRA_ICC_ISO_VI,
433 		.sid = TEGRA234_SID_ISO_VI2,
434 		.regs = {
435 			.sid = {
436 				.override = 0x380,
437 				.security = 0x384,
438 			},
439 		},
440 	}, {
441 		.id = TEGRA234_MEMORY_CLIENT_VI2FALR,
442 		.name = "vi2falr",
443 		.bpmp_id = TEGRA_ICC_BPMP_VI2FAL,
444 		.type = TEGRA_ICC_ISO_VIFAL,
445 		.sid = TEGRA234_SID_ISO_VI2FALC,
446 		.regs = {
447 			.sid = {
448 				.override = 0x388,
449 				.security = 0x38c,
450 			},
451 		},
452 	}, {
453 		.id = TEGRA234_MEMORY_CLIENT_NVDECSRD,
454 		.name = "nvdecsrd",
455 		.bpmp_id = TEGRA_ICC_BPMP_NVDEC,
456 		.type = TEGRA_ICC_NISO,
457 		.sid = TEGRA234_SID_NVDEC,
458 		.regs = {
459 			.sid = {
460 				.override = 0x3c0,
461 				.security = 0x3c4,
462 			},
463 		},
464 	}, {
465 		.id = TEGRA234_MEMORY_CLIENT_NVDECSWR,
466 		.name = "nvdecswr",
467 		.bpmp_id = TEGRA_ICC_BPMP_NVDEC,
468 		.type = TEGRA_ICC_NISO,
469 		.sid = TEGRA234_SID_NVDEC,
470 		.regs = {
471 			.sid = {
472 				.override = 0x3c8,
473 				.security = 0x3cc,
474 			},
475 		},
476 	}, {
477 		.id = TEGRA234_MEMORY_CLIENT_APER,
478 		.name = "aper",
479 		.bpmp_id = TEGRA_ICC_BPMP_APE,
480 		.type = TEGRA_ICC_ISO_AUDIO,
481 		.sid = TEGRA234_SID_APE,
482 		.regs = {
483 			.sid = {
484 				.override = 0x3d0,
485 				.security = 0x3d4,
486 			},
487 		},
488 	}, {
489 		.id = TEGRA234_MEMORY_CLIENT_APEW,
490 		.name = "apew",
491 		.bpmp_id = TEGRA_ICC_BPMP_APE,
492 		.type = TEGRA_ICC_ISO_AUDIO,
493 		.sid = TEGRA234_SID_APE,
494 		.regs = {
495 			.sid = {
496 				.override = 0x3d8,
497 				.security = 0x3dc,
498 			},
499 		},
500 	}, {
501 		.id = TEGRA234_MEMORY_CLIENT_VI2FALW,
502 		.name = "vi2falw",
503 		.bpmp_id = TEGRA_ICC_BPMP_VI2FAL,
504 		.type = TEGRA_ICC_ISO_VIFAL,
505 		.sid = TEGRA234_SID_ISO_VI2FALC,
506 		.regs = {
507 			.sid = {
508 				.override = 0x3e0,
509 				.security = 0x3e4,
510 			},
511 		},
512 	}, {
513 		.id = TEGRA234_MEMORY_CLIENT_NVJPGSRD,
514 		.name = "nvjpgsrd",
515 		.bpmp_id = TEGRA_ICC_BPMP_NVJPG_0,
516 		.type = TEGRA_ICC_NISO,
517 		.sid = TEGRA234_SID_NVJPG,
518 		.regs = {
519 			.sid = {
520 				.override = 0x3f0,
521 				.security = 0x3f4,
522 			},
523 		},
524 	}, {
525 		.id = TEGRA234_MEMORY_CLIENT_NVJPGSWR,
526 		.name = "nvjpgswr",
527 		.bpmp_id = TEGRA_ICC_BPMP_NVJPG_0,
528 		.type = TEGRA_ICC_NISO,
529 		.sid = TEGRA234_SID_NVJPG,
530 			.regs = {
531 			.sid = {
532 				.override = 0x3f8,
533 				.security = 0x3fc,
534 			},
535 		},
536 	}, {
537 		.id = TEGRA234_MEMORY_CLIENT_NVDISPLAYR,
538 		.name = "nvdisplayr",
539 		.bpmp_id = TEGRA_ICC_BPMP_DISPLAY,
540 		.type = TEGRA_ICC_ISO_DISPLAY,
541 		.sid = TEGRA234_SID_ISO_NVDISPLAY,
542 		.regs = {
543 			.sid = {
544 				.override = 0x490,
545 				.security = 0x494,
546 			},
547 		},
548 	}, {
549 		.id = TEGRA234_MEMORY_CLIENT_BPMPR,
550 		.name = "bpmpr",
551 		.sid = TEGRA234_SID_BPMP,
552 		.regs = {
553 			.sid = {
554 				.override = 0x498,
555 				.security = 0x49c,
556 			},
557 		},
558 	}, {
559 		.id = TEGRA234_MEMORY_CLIENT_BPMPW,
560 		.name = "bpmpw",
561 		.sid = TEGRA234_SID_BPMP,
562 		.regs = {
563 			.sid = {
564 				.override = 0x4a0,
565 				.security = 0x4a4,
566 			},
567 		},
568 	}, {
569 		.id = TEGRA234_MEMORY_CLIENT_BPMPDMAR,
570 		.name = "bpmpdmar",
571 		.sid = TEGRA234_SID_BPMP,
572 		.regs = {
573 			.sid = {
574 				.override = 0x4a8,
575 				.security = 0x4ac,
576 			},
577 		},
578 	}, {
579 		.id = TEGRA234_MEMORY_CLIENT_BPMPDMAW,
580 		.name = "bpmpdmaw",
581 		.sid = TEGRA234_SID_BPMP,
582 		.regs = {
583 			.sid = {
584 				.override = 0x4b0,
585 				.security = 0x4b4,
586 			},
587 		},
588 	}, {
589 		.id = TEGRA234_MEMORY_CLIENT_APEDMAR,
590 		.name = "apedmar",
591 		.bpmp_id = TEGRA_ICC_BPMP_APEDMA,
592 		.type = TEGRA_ICC_ISO_AUDIO,
593 		.sid = TEGRA234_SID_APE,
594 		.regs = {
595 			.sid = {
596 				.override = 0x4f8,
597 				.security = 0x4fc,
598 			},
599 		},
600 	}, {
601 		.id = TEGRA234_MEMORY_CLIENT_APEDMAW,
602 		.name = "apedmaw",
603 		.bpmp_id = TEGRA_ICC_BPMP_APEDMA,
604 		.type = TEGRA_ICC_ISO_AUDIO,
605 		.sid = TEGRA234_SID_APE,
606 		.regs = {
607 			.sid = {
608 				.override = 0x500,
609 				.security = 0x504,
610 			},
611 		},
612 	}, {
613 		.id = TEGRA234_MEMORY_CLIENT_NVDISPLAYR1,
614 		.name = "nvdisplayr1",
615 		.bpmp_id = TEGRA_ICC_BPMP_DISPLAY,
616 		.type = TEGRA_ICC_ISO_DISPLAY,
617 		.sid = TEGRA234_SID_ISO_NVDISPLAY,
618 		.regs = {
619 			.sid = {
620 				.override = 0x508,
621 				.security = 0x50c,
622 			},
623 		},
624 	}, {
625 		.id = TEGRA234_MEMORY_CLIENT_DLA0RDA,
626 		.name = "dla0rda",
627 		.sid = TEGRA234_SID_NVDLA0,
628 		.regs = {
629 			.sid = {
630 				.override = 0x5f0,
631 				.security = 0x5f4,
632 			},
633 		},
634 	}, {
635 		.id = TEGRA234_MEMORY_CLIENT_DLA0FALRDB,
636 		.name = "dla0falrdb",
637 		.sid = TEGRA234_SID_NVDLA0,
638 		.regs = {
639 			.sid = {
640 				.override = 0x5f8,
641 				.security = 0x5fc,
642 			},
643 		},
644 	}, {
645 		.id = TEGRA234_MEMORY_CLIENT_DLA0WRA,
646 		.name = "dla0wra",
647 		.sid = TEGRA234_SID_NVDLA0,
648 		.regs = {
649 			.sid = {
650 				.override = 0x600,
651 				.security = 0x604,
652 			},
653 		},
654 	}, {
655 		.id = TEGRA234_MEMORY_CLIENT_DLA0FALWRB,
656 		.name = "dla0falwrb",
657 		.sid = TEGRA234_SID_NVDLA0,
658 		.regs = {
659 			.sid = {
660 				.override = 0x608,
661 				.security = 0x60c,
662 			},
663 		},
664 	}, {
665 		.id = TEGRA234_MEMORY_CLIENT_DLA1RDA,
666 		.name = "dla1rda",
667 		.sid = TEGRA234_SID_NVDLA1,
668 		.regs = {
669 			.sid = {
670 				.override = 0x610,
671 				.security = 0x614,
672 			},
673 		},
674 	}, {
675 		.id = TEGRA234_MEMORY_CLIENT_DLA1FALRDB,
676 		.name = "dla1falrdb",
677 		.sid = TEGRA234_SID_NVDLA1,
678 		.regs = {
679 			.sid = {
680 				.override = 0x618,
681 				.security = 0x61c,
682 			},
683 		},
684 	}, {
685 		.id = TEGRA234_MEMORY_CLIENT_DLA1WRA,
686 		.name = "dla1wra",
687 		.sid = TEGRA234_SID_NVDLA1,
688 		.regs = {
689 			.sid = {
690 				.override = 0x620,
691 				.security = 0x624,
692 			},
693 		},
694 	}, {
695 		.id = TEGRA234_MEMORY_CLIENT_DLA1FALWRB,
696 		.name = "dla1falwrb",
697 		.sid = TEGRA234_SID_NVDLA1,
698 		.regs = {
699 			.sid = {
700 				.override = 0x628,
701 				.security = 0x62c,
702 			},
703 		},
704 	}, {
705 		.id = TEGRA234_MEMORY_CLIENT_PCIE0R,
706 		.name = "pcie0r",
707 		.bpmp_id = TEGRA_ICC_BPMP_PCIE_0,
708 		.type = TEGRA_ICC_NISO,
709 		.sid = TEGRA234_SID_PCIE0,
710 		.regs = {
711 			.sid = {
712 				.override = 0x6c0,
713 				.security = 0x6c4,
714 			},
715 		},
716 	}, {
717 		.id = TEGRA234_MEMORY_CLIENT_PCIE0W,
718 		.name = "pcie0w",
719 		.bpmp_id = TEGRA_ICC_BPMP_PCIE_0,
720 		.type = TEGRA_ICC_NISO,
721 		.sid = TEGRA234_SID_PCIE0,
722 		.regs = {
723 			.sid = {
724 				.override = 0x6c8,
725 				.security = 0x6cc,
726 			},
727 		},
728 	}, {
729 		.id = TEGRA234_MEMORY_CLIENT_PCIE1R,
730 		.name = "pcie1r",
731 		.bpmp_id = TEGRA_ICC_BPMP_PCIE_1,
732 		.type = TEGRA_ICC_NISO,
733 		.sid = TEGRA234_SID_PCIE1,
734 		.regs = {
735 			.sid = {
736 				.override = 0x6d0,
737 				.security = 0x6d4,
738 			},
739 		},
740 	}, {
741 		.id = TEGRA234_MEMORY_CLIENT_PCIE1W,
742 		.name = "pcie1w",
743 		.bpmp_id = TEGRA_ICC_BPMP_PCIE_1,
744 		.type = TEGRA_ICC_NISO,
745 		.sid = TEGRA234_SID_PCIE1,
746 		.regs = {
747 			.sid = {
748 				.override = 0x6d8,
749 				.security = 0x6dc,
750 			},
751 		},
752 	}, {
753 		.id = TEGRA234_MEMORY_CLIENT_PCIE2AR,
754 		.name = "pcie2ar",
755 		.bpmp_id = TEGRA_ICC_BPMP_PCIE_2,
756 		.type = TEGRA_ICC_NISO,
757 		.sid = TEGRA234_SID_PCIE2,
758 		.regs = {
759 			.sid = {
760 				.override = 0x6e0,
761 				.security = 0x6e4,
762 			},
763 		},
764 	}, {
765 		.id = TEGRA234_MEMORY_CLIENT_PCIE2AW,
766 		.name = "pcie2aw",
767 		.bpmp_id = TEGRA_ICC_BPMP_PCIE_2,
768 		.type = TEGRA_ICC_NISO,
769 		.sid = TEGRA234_SID_PCIE2,
770 		.regs = {
771 			.sid = {
772 				.override = 0x6e8,
773 				.security = 0x6ec,
774 			},
775 		},
776 	}, {
777 		.id = TEGRA234_MEMORY_CLIENT_PCIE3R,
778 		.name = "pcie3r",
779 		.bpmp_id = TEGRA_ICC_BPMP_PCIE_3,
780 		.type = TEGRA_ICC_NISO,
781 		.sid = TEGRA234_SID_PCIE3,
782 		.regs = {
783 			.sid = {
784 				.override = 0x6f0,
785 				.security = 0x6f4,
786 			},
787 		},
788 	}, {
789 		.id = TEGRA234_MEMORY_CLIENT_PCIE3W,
790 		.name = "pcie3w",
791 		.bpmp_id = TEGRA_ICC_BPMP_PCIE_3,
792 		.type = TEGRA_ICC_NISO,
793 		.sid = TEGRA234_SID_PCIE3,
794 		.regs = {
795 			.sid = {
796 				.override = 0x6f8,
797 				.security = 0x6fc,
798 			},
799 		},
800 	}, {
801 		.id = TEGRA234_MEMORY_CLIENT_PCIE4R,
802 		.name = "pcie4r",
803 		.bpmp_id = TEGRA_ICC_BPMP_PCIE_4,
804 		.type = TEGRA_ICC_NISO,
805 		.sid = TEGRA234_SID_PCIE4,
806 		.regs = {
807 			.sid = {
808 				.override = 0x700,
809 				.security = 0x704,
810 			},
811 		},
812 	}, {
813 		.id = TEGRA234_MEMORY_CLIENT_PCIE4W,
814 		.name = "pcie4w",
815 		.bpmp_id = TEGRA_ICC_BPMP_PCIE_4,
816 		.type = TEGRA_ICC_NISO,
817 		.sid = TEGRA234_SID_PCIE4,
818 		.regs = {
819 			.sid = {
820 				.override = 0x708,
821 				.security = 0x70c,
822 			},
823 		},
824 	}, {
825 		.id = TEGRA234_MEMORY_CLIENT_PCIE5R,
826 		.name = "pcie5r",
827 		.bpmp_id = TEGRA_ICC_BPMP_PCIE_5,
828 		.type = TEGRA_ICC_NISO,
829 		.sid = TEGRA234_SID_PCIE5,
830 		.regs = {
831 			.sid = {
832 				.override = 0x710,
833 				.security = 0x714,
834 			},
835 		},
836 	}, {
837 		.id = TEGRA234_MEMORY_CLIENT_PCIE5W,
838 		.name = "pcie5w",
839 		.bpmp_id = TEGRA_ICC_BPMP_PCIE_5,
840 		.type = TEGRA_ICC_NISO,
841 		.sid = TEGRA234_SID_PCIE5,
842 		.regs = {
843 			.sid = {
844 				.override = 0x718,
845 				.security = 0x71c,
846 			},
847 		},
848 	}, {
849 		.id = TEGRA234_MEMORY_CLIENT_DLA0RDA1,
850 		.name = "dla0rda1",
851 		.sid = TEGRA234_SID_NVDLA0,
852 		.regs = {
853 			.sid = {
854 				.override = 0x748,
855 				.security = 0x74c,
856 			},
857 		},
858 	}, {
859 		.id = TEGRA234_MEMORY_CLIENT_DLA1RDA1,
860 		.name = "dla1rda1",
861 		.sid = TEGRA234_SID_NVDLA1,
862 		.regs = {
863 			.sid = {
864 				.override = 0x750,
865 				.security = 0x754,
866 			},
867 		},
868 	}, {
869 		.id = TEGRA234_MEMORY_CLIENT_PCIE5R1,
870 		.name = "pcie5r1",
871 		.bpmp_id = TEGRA_ICC_BPMP_PCIE_5,
872 		.type = TEGRA_ICC_NISO,
873 		.sid = TEGRA234_SID_PCIE5,
874 		.regs = {
875 			.sid = {
876 				.override = 0x778,
877 				.security = 0x77c,
878 			},
879 		},
880 	}, {
881 		.id = TEGRA234_MEMORY_CLIENT_NVJPG1SRD,
882 		.name = "nvjpg1srd",
883 		.bpmp_id = TEGRA_ICC_BPMP_NVJPG_1,
884 		.type = TEGRA_ICC_NISO,
885 		.sid = TEGRA234_SID_NVJPG1,
886 		.regs = {
887 			.sid = {
888 				.override = 0x918,
889 				.security = 0x91c,
890 			},
891 		},
892 	}, {
893 		.id = TEGRA234_MEMORY_CLIENT_NVJPG1SWR,
894 		.name = "nvjpg1swr",
895 		.bpmp_id = TEGRA_ICC_BPMP_NVJPG_1,
896 		.type = TEGRA_ICC_NISO,
897 		.sid = TEGRA234_SID_NVJPG1,
898 		.regs = {
899 			.sid = {
900 				.override = 0x920,
901 				.security = 0x924,
902 			},
903 		},
904 	}, {
905 		.id = TEGRA_ICC_MC_CPU_CLUSTER0,
906 		.name = "sw_cluster0",
907 		.bpmp_id = TEGRA_ICC_BPMP_CPU_CLUSTER0,
908 		.type = TEGRA_ICC_NISO,
909 	}, {
910 		.id = TEGRA_ICC_MC_CPU_CLUSTER1,
911 		.name = "sw_cluster1",
912 		.bpmp_id = TEGRA_ICC_BPMP_CPU_CLUSTER1,
913 		.type = TEGRA_ICC_NISO,
914 	}, {
915 		.id = TEGRA_ICC_MC_CPU_CLUSTER2,
916 		.name = "sw_cluster2",
917 		.bpmp_id = TEGRA_ICC_BPMP_CPU_CLUSTER2,
918 		.type = TEGRA_ICC_NISO,
919 	}, {
920 		.id = TEGRA234_MEMORY_CLIENT_NVL1R,
921 		.name = "nvl1r",
922 		.bpmp_id = TEGRA_ICC_BPMP_GPU,
923 		.type = TEGRA_ICC_NISO,
924 	}, {
925 		.id = TEGRA234_MEMORY_CLIENT_NVL1W,
926 		.name = "nvl1w",
927 		.bpmp_id = TEGRA_ICC_BPMP_GPU,
928 		.type = TEGRA_ICC_NISO,
929 	},
930 };
931 
932 /*
933  * tegra234_mc_icc_set() - Pass MC client info to the BPMP-FW
934  * @src: ICC node for Memory Controller's (MC) Client
935  * @dst: ICC node for Memory Controller (MC)
936  *
937  * Passing the current request info from the MC to the BPMP-FW where
938  * LA and PTSA registers are accessed and the final EMC freq is set
939  * based on client_id, type, latency and bandwidth.
940  * icc_set_bw() makes set_bw calls for both MC and EMC providers in
941  * sequence. Both the calls are protected by 'mutex_lock(&icc_lock)'.
942  * So, the data passed won't be updated by concurrent set calls from
943  * other clients.
944  */
tegra234_mc_icc_set(struct icc_node * src,struct icc_node * dst)945 static int tegra234_mc_icc_set(struct icc_node *src, struct icc_node *dst)
946 {
947 	struct tegra_mc *mc = icc_provider_to_tegra_mc(dst->provider);
948 	struct mrq_bwmgr_int_request bwmgr_req = { 0 };
949 	struct mrq_bwmgr_int_response bwmgr_resp = { 0 };
950 	const struct tegra_mc_client *pclient = src->data;
951 	struct tegra_bpmp_message msg;
952 	int ret;
953 
954 	/*
955 	 * Same Src and Dst node will happen during boot from icc_node_add().
956 	 * This can be used to pre-initialize and set bandwidth for all clients
957 	 * before their drivers are loaded. We are skipping this case as for us,
958 	 * the pre-initialization already happened in Bootloader(MB2) and BPMP-FW.
959 	 */
960 	if (src->id == dst->id)
961 		return 0;
962 
963 	if (!mc->bwmgr_mrq_supported)
964 		return 0;
965 
966 	if (!mc->bpmp) {
967 		dev_err(mc->dev, "BPMP reference NULL\n");
968 		return -ENOENT;
969 	}
970 
971 	if (pclient->type == TEGRA_ICC_NISO)
972 		bwmgr_req.bwmgr_calc_set_req.niso_bw = src->avg_bw;
973 	else
974 		bwmgr_req.bwmgr_calc_set_req.iso_bw = src->avg_bw;
975 
976 	bwmgr_req.bwmgr_calc_set_req.client_id = pclient->bpmp_id;
977 
978 	bwmgr_req.cmd = CMD_BWMGR_INT_CALC_AND_SET;
979 	bwmgr_req.bwmgr_calc_set_req.mc_floor = src->peak_bw;
980 	bwmgr_req.bwmgr_calc_set_req.floor_unit = BWMGR_INT_UNIT_KBPS;
981 
982 	memset(&msg, 0, sizeof(msg));
983 	msg.mrq = MRQ_BWMGR_INT;
984 	msg.tx.data = &bwmgr_req;
985 	msg.tx.size = sizeof(bwmgr_req);
986 	msg.rx.data = &bwmgr_resp;
987 	msg.rx.size = sizeof(bwmgr_resp);
988 
989 	if (pclient->bpmp_id >= TEGRA_ICC_BPMP_CPU_CLUSTER0 &&
990 	    pclient->bpmp_id <= TEGRA_ICC_BPMP_CPU_CLUSTER2)
991 		msg.flags = TEGRA_BPMP_MESSAGE_RESET;
992 
993 	ret = tegra_bpmp_transfer(mc->bpmp, &msg);
994 	if (ret < 0) {
995 		dev_err(mc->dev, "BPMP transfer failed: %d\n", ret);
996 		goto error;
997 	}
998 	if (msg.rx.ret < 0) {
999 		pr_err("failed to set bandwidth for %u: %d\n",
1000 		       bwmgr_req.bwmgr_calc_set_req.client_id, msg.rx.ret);
1001 		ret = -EINVAL;
1002 	}
1003 
1004 error:
1005 	return ret;
1006 }
1007 
tegra234_mc_icc_aggregate(struct icc_node * node,u32 tag,u32 avg_bw,u32 peak_bw,u32 * agg_avg,u32 * agg_peak)1008 static int tegra234_mc_icc_aggregate(struct icc_node *node, u32 tag, u32 avg_bw,
1009 				     u32 peak_bw, u32 *agg_avg, u32 *agg_peak)
1010 {
1011 	struct icc_provider *p = node->provider;
1012 	struct tegra_mc *mc = icc_provider_to_tegra_mc(p);
1013 
1014 	if (!mc->bwmgr_mrq_supported)
1015 		return 0;
1016 
1017 	if (node->id == TEGRA_ICC_MC_CPU_CLUSTER0 ||
1018 	    node->id == TEGRA_ICC_MC_CPU_CLUSTER1 ||
1019 	    node->id == TEGRA_ICC_MC_CPU_CLUSTER2) {
1020 		if (mc)
1021 			peak_bw = peak_bw * mc->num_channels;
1022 	}
1023 
1024 	*agg_avg += avg_bw;
1025 	*agg_peak = max(*agg_peak, peak_bw);
1026 
1027 	return 0;
1028 }
1029 
tegra234_mc_icc_get_init_bw(struct icc_node * node,u32 * avg,u32 * peak)1030 static int tegra234_mc_icc_get_init_bw(struct icc_node *node, u32 *avg, u32 *peak)
1031 {
1032 	*avg = 0;
1033 	*peak = 0;
1034 
1035 	return 0;
1036 }
1037 
1038 static const struct tegra_mc_icc_ops tegra234_mc_icc_ops = {
1039 	.xlate = tegra_mc_icc_xlate,
1040 	.aggregate = tegra234_mc_icc_aggregate,
1041 	.get_bw = tegra234_mc_icc_get_init_bw,
1042 	.set = tegra234_mc_icc_set,
1043 };
1044 
1045 const struct tegra_mc_soc tegra234_mc_soc = {
1046 	.num_clients = ARRAY_SIZE(tegra234_mc_clients),
1047 	.clients = tegra234_mc_clients,
1048 	.num_address_bits = 40,
1049 	.num_channels = 16,
1050 	.client_id_mask = 0x1ff,
1051 	.intmask = MC_INT_DECERR_ROUTE_SANITY |
1052 		   MC_INT_DECERR_GENERALIZED_CARVEOUT | MC_INT_DECERR_MTS |
1053 		   MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
1054 		   MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
1055 	.has_addr_hi_reg = true,
1056 	.ops = &tegra186_mc_ops,
1057 	.icc_ops = &tegra234_mc_icc_ops,
1058 	.ch_intmask = 0x0000ff00,
1059 	.global_intstatus_channel_shift = 8,
1060 	/*
1061 	 * Additionally, there are lite carveouts but those are not currently
1062 	 * supported.
1063 	 */
1064 	.num_carveouts = 32,
1065 };
1066