1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Copyright (C) 2014 NVIDIA CORPORATION. All rights reserved.
4 */
5
6 #include <linux/of.h>
7 #include <linux/device.h>
8 #include <linux/slab.h>
9
10 #include <dt-bindings/memory/tegra124-mc.h>
11
12 #include "mc.h"
13
14 static const struct tegra_mc_client tegra124_mc_clients[] = {
15 {
16 .id = 0x00,
17 .name = "ptcr",
18 .swgroup = TEGRA_SWGROUP_PTC,
19 .regs = {
20 .la = {
21 .reg = 0x34c,
22 .shift = 0,
23 .mask = 0xff,
24 .def = 0x0,
25 },
26 },
27 }, {
28 .id = 0x01,
29 .name = "display0a",
30 .swgroup = TEGRA_SWGROUP_DC,
31 .regs = {
32 .smmu = {
33 .reg = 0x228,
34 .bit = 1,
35 },
36 .la = {
37 .reg = 0x2e8,
38 .shift = 0,
39 .mask = 0xff,
40 .def = 0xc2,
41 },
42 },
43 }, {
44 .id = 0x02,
45 .name = "display0ab",
46 .swgroup = TEGRA_SWGROUP_DCB,
47 .regs = {
48 .smmu = {
49 .reg = 0x228,
50 .bit = 2,
51 },
52 .la = {
53 .reg = 0x2f4,
54 .shift = 0,
55 .mask = 0xff,
56 .def = 0xc6,
57 },
58 },
59 }, {
60 .id = 0x03,
61 .name = "display0b",
62 .swgroup = TEGRA_SWGROUP_DC,
63 .regs = {
64 .smmu = {
65 .reg = 0x228,
66 .bit = 3,
67 },
68 .la = {
69 .reg = 0x2e8,
70 .shift = 16,
71 .mask = 0xff,
72 .def = 0x50,
73 },
74 },
75 }, {
76 .id = 0x04,
77 .name = "display0bb",
78 .swgroup = TEGRA_SWGROUP_DCB,
79 .regs = {
80 .smmu = {
81 .reg = 0x228,
82 .bit = 4,
83 },
84 .la = {
85 .reg = 0x2f4,
86 .shift = 16,
87 .mask = 0xff,
88 .def = 0x50,
89 },
90 },
91 }, {
92 .id = 0x05,
93 .name = "display0c",
94 .swgroup = TEGRA_SWGROUP_DC,
95 .regs = {
96 .smmu = {
97 .reg = 0x228,
98 .bit = 5,
99 },
100 .la = {
101 .reg = 0x2ec,
102 .shift = 0,
103 .mask = 0xff,
104 .def = 0x50,
105 },
106 },
107 }, {
108 .id = 0x06,
109 .name = "display0cb",
110 .swgroup = TEGRA_SWGROUP_DCB,
111 .regs = {
112 .smmu = {
113 .reg = 0x228,
114 .bit = 6,
115 },
116 .la = {
117 .reg = 0x2f8,
118 .shift = 0,
119 .mask = 0xff,
120 .def = 0x50,
121 },
122 },
123 }, {
124 .id = 0x0e,
125 .name = "afir",
126 .swgroup = TEGRA_SWGROUP_AFI,
127 .regs = {
128 .smmu = {
129 .reg = 0x228,
130 .bit = 14,
131 },
132 .la = {
133 .reg = 0x2e0,
134 .shift = 0,
135 .mask = 0xff,
136 .def = 0x13,
137 },
138 },
139 }, {
140 .id = 0x0f,
141 .name = "avpcarm7r",
142 .swgroup = TEGRA_SWGROUP_AVPC,
143 .regs = {
144 .smmu = {
145 .reg = 0x228,
146 .bit = 15,
147 },
148 .la = {
149 .reg = 0x2e4,
150 .shift = 0,
151 .mask = 0xff,
152 .def = 0x04,
153 },
154 },
155 }, {
156 .id = 0x10,
157 .name = "displayhc",
158 .swgroup = TEGRA_SWGROUP_DC,
159 .regs = {
160 .smmu = {
161 .reg = 0x228,
162 .bit = 16,
163 },
164 .la = {
165 .reg = 0x2f0,
166 .shift = 0,
167 .mask = 0xff,
168 .def = 0x50,
169 },
170 },
171 }, {
172 .id = 0x11,
173 .name = "displayhcb",
174 .swgroup = TEGRA_SWGROUP_DCB,
175 .regs = {
176 .smmu = {
177 .reg = 0x228,
178 .bit = 17,
179 },
180 .la = {
181 .reg = 0x2fc,
182 .shift = 0,
183 .mask = 0xff,
184 .def = 0x50,
185 },
186 },
187 }, {
188 .id = 0x15,
189 .name = "hdar",
190 .swgroup = TEGRA_SWGROUP_HDA,
191 .regs = {
192 .smmu = {
193 .reg = 0x228,
194 .bit = 21,
195 },
196 .la = {
197 .reg = 0x318,
198 .shift = 0,
199 .mask = 0xff,
200 .def = 0x24,
201 },
202 },
203 }, {
204 .id = 0x16,
205 .name = "host1xdmar",
206 .swgroup = TEGRA_SWGROUP_HC,
207 .regs = {
208 .smmu = {
209 .reg = 0x228,
210 .bit = 22,
211 },
212 .la = {
213 .reg = 0x310,
214 .shift = 0,
215 .mask = 0xff,
216 .def = 0x1e,
217 },
218 },
219 }, {
220 .id = 0x17,
221 .name = "host1xr",
222 .swgroup = TEGRA_SWGROUP_HC,
223 .regs = {
224 .smmu = {
225 .reg = 0x228,
226 .bit = 23,
227 },
228 .la = {
229 .reg = 0x310,
230 .shift = 16,
231 .mask = 0xff,
232 .def = 0x50,
233 },
234 },
235 }, {
236 .id = 0x1c,
237 .name = "msencsrd",
238 .swgroup = TEGRA_SWGROUP_MSENC,
239 .regs = {
240 .smmu = {
241 .reg = 0x228,
242 .bit = 28,
243 },
244 .la = {
245 .reg = 0x328,
246 .shift = 0,
247 .mask = 0xff,
248 .def = 0x23,
249 },
250 },
251 }, {
252 .id = 0x1d,
253 .name = "ppcsahbdmar",
254 .swgroup = TEGRA_SWGROUP_PPCS,
255 .regs = {
256 .smmu = {
257 .reg = 0x228,
258 .bit = 29,
259 },
260 .la = {
261 .reg = 0x344,
262 .shift = 0,
263 .mask = 0xff,
264 .def = 0x49,
265 },
266 },
267 }, {
268 .id = 0x1e,
269 .name = "ppcsahbslvr",
270 .swgroup = TEGRA_SWGROUP_PPCS,
271 .regs = {
272 .smmu = {
273 .reg = 0x228,
274 .bit = 30,
275 },
276 .la = {
277 .reg = 0x344,
278 .shift = 16,
279 .mask = 0xff,
280 .def = 0x1a,
281 },
282 },
283 }, {
284 .id = 0x1f,
285 .name = "satar",
286 .swgroup = TEGRA_SWGROUP_SATA,
287 .regs = {
288 .smmu = {
289 .reg = 0x228,
290 .bit = 31,
291 },
292 .la = {
293 .reg = 0x350,
294 .shift = 0,
295 .mask = 0xff,
296 .def = 0x65,
297 },
298 },
299 }, {
300 .id = 0x22,
301 .name = "vdebsevr",
302 .swgroup = TEGRA_SWGROUP_VDE,
303 .regs = {
304 .smmu = {
305 .reg = 0x22c,
306 .bit = 2,
307 },
308 .la = {
309 .reg = 0x354,
310 .shift = 0,
311 .mask = 0xff,
312 .def = 0x4f,
313 },
314 },
315 }, {
316 .id = 0x23,
317 .name = "vdember",
318 .swgroup = TEGRA_SWGROUP_VDE,
319 .regs = {
320 .smmu = {
321 .reg = 0x22c,
322 .bit = 3,
323 },
324 .la = {
325 .reg = 0x354,
326 .shift = 16,
327 .mask = 0xff,
328 .def = 0x3d,
329 },
330 },
331 }, {
332 .id = 0x24,
333 .name = "vdemcer",
334 .swgroup = TEGRA_SWGROUP_VDE,
335 .regs = {
336 .smmu = {
337 .reg = 0x22c,
338 .bit = 4,
339 },
340 .la = {
341 .reg = 0x358,
342 .shift = 0,
343 .mask = 0xff,
344 .def = 0x66,
345 },
346 },
347 }, {
348 .id = 0x25,
349 .name = "vdetper",
350 .swgroup = TEGRA_SWGROUP_VDE,
351 .regs = {
352 .smmu = {
353 .reg = 0x22c,
354 .bit = 5,
355 },
356 .la = {
357 .reg = 0x358,
358 .shift = 16,
359 .mask = 0xff,
360 .def = 0xa5,
361 },
362 },
363 }, {
364 .id = 0x26,
365 .name = "mpcorelpr",
366 .swgroup = TEGRA_SWGROUP_MPCORELP,
367 .regs = {
368 .la = {
369 .reg = 0x324,
370 .shift = 0,
371 .mask = 0xff,
372 .def = 0x04,
373 },
374 },
375 }, {
376 .id = 0x27,
377 .name = "mpcorer",
378 .swgroup = TEGRA_SWGROUP_MPCORE,
379 .regs = {
380 .la = {
381 .reg = 0x320,
382 .shift = 0,
383 .mask = 0xff,
384 .def = 0x04,
385 },
386 },
387 }, {
388 .id = 0x2b,
389 .name = "msencswr",
390 .swgroup = TEGRA_SWGROUP_MSENC,
391 .regs = {
392 .smmu = {
393 .reg = 0x22c,
394 .bit = 11,
395 },
396 .la = {
397 .reg = 0x328,
398 .shift = 16,
399 .mask = 0xff,
400 .def = 0x80,
401 },
402 },
403 }, {
404 .id = 0x31,
405 .name = "afiw",
406 .swgroup = TEGRA_SWGROUP_AFI,
407 .regs = {
408 .smmu = {
409 .reg = 0x22c,
410 .bit = 17,
411 },
412 .la = {
413 .reg = 0x2e0,
414 .shift = 16,
415 .mask = 0xff,
416 .def = 0x80,
417 },
418 },
419 }, {
420 .id = 0x32,
421 .name = "avpcarm7w",
422 .swgroup = TEGRA_SWGROUP_AVPC,
423 .regs = {
424 .smmu = {
425 .reg = 0x22c,
426 .bit = 18,
427 },
428 .la = {
429 .reg = 0x2e4,
430 .shift = 16,
431 .mask = 0xff,
432 .def = 0x80,
433 },
434 },
435 }, {
436 .id = 0x35,
437 .name = "hdaw",
438 .swgroup = TEGRA_SWGROUP_HDA,
439 .regs = {
440 .smmu = {
441 .reg = 0x22c,
442 .bit = 21,
443 },
444 .la = {
445 .reg = 0x318,
446 .shift = 16,
447 .mask = 0xff,
448 .def = 0x80,
449 },
450 },
451 }, {
452 .id = 0x36,
453 .name = "host1xw",
454 .swgroup = TEGRA_SWGROUP_HC,
455 .regs = {
456 .smmu = {
457 .reg = 0x22c,
458 .bit = 22,
459 },
460 .la = {
461 .reg = 0x314,
462 .shift = 0,
463 .mask = 0xff,
464 .def = 0x80,
465 },
466 },
467 }, {
468 .id = 0x38,
469 .name = "mpcorelpw",
470 .swgroup = TEGRA_SWGROUP_MPCORELP,
471 .regs = {
472 .la = {
473 .reg = 0x324,
474 .shift = 16,
475 .mask = 0xff,
476 .def = 0x80,
477 },
478 },
479 }, {
480 .id = 0x39,
481 .name = "mpcorew",
482 .swgroup = TEGRA_SWGROUP_MPCORE,
483 .regs = {
484 .la = {
485 .reg = 0x320,
486 .shift = 16,
487 .mask = 0xff,
488 .def = 0x80,
489 },
490 },
491 }, {
492 .id = 0x3b,
493 .name = "ppcsahbdmaw",
494 .swgroup = TEGRA_SWGROUP_PPCS,
495 .regs = {
496 .smmu = {
497 .reg = 0x22c,
498 .bit = 27,
499 },
500 .la = {
501 .reg = 0x348,
502 .shift = 0,
503 .mask = 0xff,
504 .def = 0x80,
505 },
506 },
507 }, {
508 .id = 0x3c,
509 .name = "ppcsahbslvw",
510 .swgroup = TEGRA_SWGROUP_PPCS,
511 .regs = {
512 .smmu = {
513 .reg = 0x22c,
514 .bit = 28,
515 },
516 .la = {
517 .reg = 0x348,
518 .shift = 16,
519 .mask = 0xff,
520 .def = 0x80,
521 },
522 },
523 }, {
524 .id = 0x3d,
525 .name = "sataw",
526 .swgroup = TEGRA_SWGROUP_SATA,
527 .regs = {
528 .smmu = {
529 .reg = 0x22c,
530 .bit = 29,
531 },
532 .la = {
533 .reg = 0x350,
534 .shift = 16,
535 .mask = 0xff,
536 .def = 0x65,
537 },
538 },
539 }, {
540 .id = 0x3e,
541 .name = "vdebsevw",
542 .swgroup = TEGRA_SWGROUP_VDE,
543 .regs = {
544 .smmu = {
545 .reg = 0x22c,
546 .bit = 30,
547 },
548 .la = {
549 .reg = 0x35c,
550 .shift = 0,
551 .mask = 0xff,
552 .def = 0x80,
553 },
554 },
555 }, {
556 .id = 0x3f,
557 .name = "vdedbgw",
558 .swgroup = TEGRA_SWGROUP_VDE,
559 .regs = {
560 .smmu = {
561 .reg = 0x22c,
562 .bit = 31,
563 },
564 .la = {
565 .reg = 0x35c,
566 .shift = 16,
567 .mask = 0xff,
568 .def = 0x80,
569 },
570 },
571 }, {
572 .id = 0x40,
573 .name = "vdembew",
574 .swgroup = TEGRA_SWGROUP_VDE,
575 .regs = {
576 .smmu = {
577 .reg = 0x230,
578 .bit = 0,
579 },
580 .la = {
581 .reg = 0x360,
582 .shift = 0,
583 .mask = 0xff,
584 .def = 0x80,
585 },
586 },
587 }, {
588 .id = 0x41,
589 .name = "vdetpmw",
590 .swgroup = TEGRA_SWGROUP_VDE,
591 .regs = {
592 .smmu = {
593 .reg = 0x230,
594 .bit = 1,
595 },
596 .la = {
597 .reg = 0x360,
598 .shift = 16,
599 .mask = 0xff,
600 .def = 0x80,
601 },
602 },
603 }, {
604 .id = 0x44,
605 .name = "ispra",
606 .swgroup = TEGRA_SWGROUP_ISP2,
607 .regs = {
608 .smmu = {
609 .reg = 0x230,
610 .bit = 4,
611 },
612 .la = {
613 .reg = 0x370,
614 .shift = 0,
615 .mask = 0xff,
616 .def = 0x18,
617 },
618 },
619 }, {
620 .id = 0x46,
621 .name = "ispwa",
622 .swgroup = TEGRA_SWGROUP_ISP2,
623 .regs = {
624 .smmu = {
625 .reg = 0x230,
626 .bit = 6,
627 },
628 .la = {
629 .reg = 0x374,
630 .shift = 0,
631 .mask = 0xff,
632 .def = 0x80,
633 },
634 },
635 }, {
636 .id = 0x47,
637 .name = "ispwb",
638 .swgroup = TEGRA_SWGROUP_ISP2,
639 .regs = {
640 .smmu = {
641 .reg = 0x230,
642 .bit = 7,
643 },
644 .la = {
645 .reg = 0x374,
646 .shift = 16,
647 .mask = 0xff,
648 .def = 0x80,
649 },
650 },
651 }, {
652 .id = 0x4a,
653 .name = "xusb_hostr",
654 .swgroup = TEGRA_SWGROUP_XUSB_HOST,
655 .regs = {
656 .smmu = {
657 .reg = 0x230,
658 .bit = 10,
659 },
660 .la = {
661 .reg = 0x37c,
662 .shift = 0,
663 .mask = 0xff,
664 .def = 0x39,
665 },
666 },
667 }, {
668 .id = 0x4b,
669 .name = "xusb_hostw",
670 .swgroup = TEGRA_SWGROUP_XUSB_HOST,
671 .regs = {
672 .smmu = {
673 .reg = 0x230,
674 .bit = 11,
675 },
676 .la = {
677 .reg = 0x37c,
678 .shift = 16,
679 .mask = 0xff,
680 .def = 0x80,
681 },
682 },
683 }, {
684 .id = 0x4c,
685 .name = "xusb_devr",
686 .swgroup = TEGRA_SWGROUP_XUSB_DEV,
687 .regs = {
688 .smmu = {
689 .reg = 0x230,
690 .bit = 12,
691 },
692 .la = {
693 .reg = 0x380,
694 .shift = 0,
695 .mask = 0xff,
696 .def = 0x39,
697 },
698 },
699 }, {
700 .id = 0x4d,
701 .name = "xusb_devw",
702 .swgroup = TEGRA_SWGROUP_XUSB_DEV,
703 .regs = {
704 .smmu = {
705 .reg = 0x230,
706 .bit = 13,
707 },
708 .la = {
709 .reg = 0x380,
710 .shift = 16,
711 .mask = 0xff,
712 .def = 0x80,
713 },
714 },
715 }, {
716 .id = 0x4e,
717 .name = "isprab",
718 .swgroup = TEGRA_SWGROUP_ISP2B,
719 .regs = {
720 .smmu = {
721 .reg = 0x230,
722 .bit = 14,
723 },
724 .la = {
725 .reg = 0x384,
726 .shift = 0,
727 .mask = 0xff,
728 .def = 0x18,
729 },
730 },
731 }, {
732 .id = 0x50,
733 .name = "ispwab",
734 .swgroup = TEGRA_SWGROUP_ISP2B,
735 .regs = {
736 .smmu = {
737 .reg = 0x230,
738 .bit = 16,
739 },
740 .la = {
741 .reg = 0x388,
742 .shift = 0,
743 .mask = 0xff,
744 .def = 0x80,
745 },
746 },
747 }, {
748 .id = 0x51,
749 .name = "ispwbb",
750 .swgroup = TEGRA_SWGROUP_ISP2B,
751 .regs = {
752 .smmu = {
753 .reg = 0x230,
754 .bit = 17,
755 },
756 .la = {
757 .reg = 0x388,
758 .shift = 16,
759 .mask = 0xff,
760 .def = 0x80,
761 },
762 },
763 }, {
764 .id = 0x54,
765 .name = "tsecsrd",
766 .swgroup = TEGRA_SWGROUP_TSEC,
767 .regs = {
768 .smmu = {
769 .reg = 0x230,
770 .bit = 20,
771 },
772 .la = {
773 .reg = 0x390,
774 .shift = 0,
775 .mask = 0xff,
776 .def = 0x9b,
777 },
778 },
779 }, {
780 .id = 0x55,
781 .name = "tsecswr",
782 .swgroup = TEGRA_SWGROUP_TSEC,
783 .regs = {
784 .smmu = {
785 .reg = 0x230,
786 .bit = 21,
787 },
788 .la = {
789 .reg = 0x390,
790 .shift = 16,
791 .mask = 0xff,
792 .def = 0x80,
793 },
794 },
795 }, {
796 .id = 0x56,
797 .name = "a9avpscr",
798 .swgroup = TEGRA_SWGROUP_A9AVP,
799 .regs = {
800 .smmu = {
801 .reg = 0x230,
802 .bit = 22,
803 },
804 .la = {
805 .reg = 0x3a4,
806 .shift = 0,
807 .mask = 0xff,
808 .def = 0x04,
809 },
810 },
811 }, {
812 .id = 0x57,
813 .name = "a9avpscw",
814 .swgroup = TEGRA_SWGROUP_A9AVP,
815 .regs = {
816 .smmu = {
817 .reg = 0x230,
818 .bit = 23,
819 },
820 .la = {
821 .reg = 0x3a4,
822 .shift = 16,
823 .mask = 0xff,
824 .def = 0x80,
825 },
826 },
827 }, {
828 .id = 0x58,
829 .name = "gpusrd",
830 .swgroup = TEGRA_SWGROUP_GPU,
831 .regs = {
832 .smmu = {
833 /* read-only */
834 .reg = 0x230,
835 .bit = 24,
836 },
837 .la = {
838 .reg = 0x3c8,
839 .shift = 0,
840 .mask = 0xff,
841 .def = 0x1a,
842 },
843 },
844 }, {
845 .id = 0x59,
846 .name = "gpuswr",
847 .swgroup = TEGRA_SWGROUP_GPU,
848 .regs = {
849 .smmu = {
850 /* read-only */
851 .reg = 0x230,
852 .bit = 25,
853 },
854 .la = {
855 .reg = 0x3c8,
856 .shift = 16,
857 .mask = 0xff,
858 .def = 0x80,
859 },
860 },
861 }, {
862 .id = 0x5a,
863 .name = "displayt",
864 .swgroup = TEGRA_SWGROUP_DC,
865 .regs = {
866 .smmu = {
867 .reg = 0x230,
868 .bit = 26,
869 },
870 .la = {
871 .reg = 0x2f0,
872 .shift = 16,
873 .mask = 0xff,
874 .def = 0x50,
875 },
876 },
877 }, {
878 .id = 0x60,
879 .name = "sdmmcra",
880 .swgroup = TEGRA_SWGROUP_SDMMC1A,
881 .regs = {
882 .smmu = {
883 .reg = 0x234,
884 .bit = 0,
885 },
886 .la = {
887 .reg = 0x3b8,
888 .shift = 0,
889 .mask = 0xff,
890 .def = 0x49,
891 },
892 },
893 }, {
894 .id = 0x61,
895 .name = "sdmmcraa",
896 .swgroup = TEGRA_SWGROUP_SDMMC2A,
897 .regs = {
898 .smmu = {
899 .reg = 0x234,
900 .bit = 1,
901 },
902 .la = {
903 .reg = 0x3bc,
904 .shift = 0,
905 .mask = 0xff,
906 .def = 0x49,
907 },
908 },
909 }, {
910 .id = 0x62,
911 .name = "sdmmcr",
912 .swgroup = TEGRA_SWGROUP_SDMMC3A,
913 .regs = {
914 .smmu = {
915 .reg = 0x234,
916 .bit = 2,
917 },
918 .la = {
919 .reg = 0x3c0,
920 .shift = 0,
921 .mask = 0xff,
922 .def = 0x49,
923 },
924 },
925 }, {
926 .id = 0x63,
927 .swgroup = TEGRA_SWGROUP_SDMMC4A,
928 .name = "sdmmcrab",
929 .regs = {
930 .smmu = {
931 .reg = 0x234,
932 .bit = 3,
933 },
934 .la = {
935 .reg = 0x3c4,
936 .shift = 0,
937 .mask = 0xff,
938 .def = 0x49,
939 },
940 },
941 }, {
942 .id = 0x64,
943 .name = "sdmmcwa",
944 .swgroup = TEGRA_SWGROUP_SDMMC1A,
945 .regs = {
946 .smmu = {
947 .reg = 0x234,
948 .bit = 4,
949 },
950 .la = {
951 .reg = 0x3b8,
952 .shift = 16,
953 .mask = 0xff,
954 .def = 0x80,
955 },
956 },
957 }, {
958 .id = 0x65,
959 .name = "sdmmcwaa",
960 .swgroup = TEGRA_SWGROUP_SDMMC2A,
961 .regs = {
962 .smmu = {
963 .reg = 0x234,
964 .bit = 5,
965 },
966 .la = {
967 .reg = 0x3bc,
968 .shift = 16,
969 .mask = 0xff,
970 .def = 0x80,
971 },
972 },
973 }, {
974 .id = 0x66,
975 .name = "sdmmcw",
976 .swgroup = TEGRA_SWGROUP_SDMMC3A,
977 .regs = {
978 .smmu = {
979 .reg = 0x234,
980 .bit = 6,
981 },
982 .la = {
983 .reg = 0x3c0,
984 .shift = 16,
985 .mask = 0xff,
986 .def = 0x80,
987 },
988 },
989 }, {
990 .id = 0x67,
991 .name = "sdmmcwab",
992 .swgroup = TEGRA_SWGROUP_SDMMC4A,
993 .regs = {
994 .smmu = {
995 .reg = 0x234,
996 .bit = 7,
997 },
998 .la = {
999 .reg = 0x3c4,
1000 .shift = 16,
1001 .mask = 0xff,
1002 .def = 0x80,
1003 },
1004 },
1005 }, {
1006 .id = 0x6c,
1007 .name = "vicsrd",
1008 .swgroup = TEGRA_SWGROUP_VIC,
1009 .regs = {
1010 .smmu = {
1011 .reg = 0x234,
1012 .bit = 12,
1013 },
1014 .la = {
1015 .reg = 0x394,
1016 .shift = 0,
1017 .mask = 0xff,
1018 .def = 0x1a,
1019 },
1020 },
1021 }, {
1022 .id = 0x6d,
1023 .name = "vicswr",
1024 .swgroup = TEGRA_SWGROUP_VIC,
1025 .regs = {
1026 .smmu = {
1027 .reg = 0x234,
1028 .bit = 13,
1029 },
1030 .la = {
1031 .reg = 0x394,
1032 .shift = 16,
1033 .mask = 0xff,
1034 .def = 0x80,
1035 },
1036 },
1037 }, {
1038 .id = 0x72,
1039 .name = "viw",
1040 .swgroup = TEGRA_SWGROUP_VI,
1041 .regs = {
1042 .smmu = {
1043 .reg = 0x234,
1044 .bit = 18,
1045 },
1046 .la = {
1047 .reg = 0x398,
1048 .shift = 0,
1049 .mask = 0xff,
1050 .def = 0x80,
1051 },
1052 },
1053 }, {
1054 .id = 0x73,
1055 .name = "displayd",
1056 .swgroup = TEGRA_SWGROUP_DC,
1057 .regs = {
1058 .smmu = {
1059 .reg = 0x234,
1060 .bit = 19,
1061 },
1062 .la = {
1063 .reg = 0x3c8,
1064 .shift = 0,
1065 .mask = 0xff,
1066 .def = 0x50,
1067 },
1068 },
1069 },
1070 };
1071
1072 static const struct tegra_smmu_swgroup tegra124_swgroups[] = {
1073 { .name = "dc", .swgroup = TEGRA_SWGROUP_DC, .reg = 0x240 },
1074 { .name = "dcb", .swgroup = TEGRA_SWGROUP_DCB, .reg = 0x244 },
1075 { .name = "afi", .swgroup = TEGRA_SWGROUP_AFI, .reg = 0x238 },
1076 { .name = "avpc", .swgroup = TEGRA_SWGROUP_AVPC, .reg = 0x23c },
1077 { .name = "hda", .swgroup = TEGRA_SWGROUP_HDA, .reg = 0x254 },
1078 { .name = "hc", .swgroup = TEGRA_SWGROUP_HC, .reg = 0x250 },
1079 { .name = "msenc", .swgroup = TEGRA_SWGROUP_MSENC, .reg = 0x264 },
1080 { .name = "ppcs", .swgroup = TEGRA_SWGROUP_PPCS, .reg = 0x270 },
1081 { .name = "sata", .swgroup = TEGRA_SWGROUP_SATA, .reg = 0x274 },
1082 { .name = "vde", .swgroup = TEGRA_SWGROUP_VDE, .reg = 0x27c },
1083 { .name = "isp2", .swgroup = TEGRA_SWGROUP_ISP2, .reg = 0x258 },
1084 { .name = "xusb_host", .swgroup = TEGRA_SWGROUP_XUSB_HOST, .reg = 0x288 },
1085 { .name = "xusb_dev", .swgroup = TEGRA_SWGROUP_XUSB_DEV, .reg = 0x28c },
1086 { .name = "isp2b", .swgroup = TEGRA_SWGROUP_ISP2B, .reg = 0xaa4 },
1087 { .name = "tsec", .swgroup = TEGRA_SWGROUP_TSEC, .reg = 0x294 },
1088 { .name = "a9avp", .swgroup = TEGRA_SWGROUP_A9AVP, .reg = 0x290 },
1089 { .name = "gpu", .swgroup = TEGRA_SWGROUP_GPU, .reg = 0xaac },
1090 { .name = "sdmmc1a", .swgroup = TEGRA_SWGROUP_SDMMC1A, .reg = 0xa94 },
1091 { .name = "sdmmc2a", .swgroup = TEGRA_SWGROUP_SDMMC2A, .reg = 0xa98 },
1092 { .name = "sdmmc3a", .swgroup = TEGRA_SWGROUP_SDMMC3A, .reg = 0xa9c },
1093 { .name = "sdmmc4a", .swgroup = TEGRA_SWGROUP_SDMMC4A, .reg = 0xaa0 },
1094 { .name = "vic", .swgroup = TEGRA_SWGROUP_VIC, .reg = 0x284 },
1095 { .name = "vi", .swgroup = TEGRA_SWGROUP_VI, .reg = 0x280 },
1096 };
1097
1098 static const unsigned int tegra124_group_drm[] = {
1099 TEGRA_SWGROUP_DC,
1100 TEGRA_SWGROUP_DCB,
1101 TEGRA_SWGROUP_VIC,
1102 };
1103
1104 static const struct tegra_smmu_group_soc tegra124_groups[] = {
1105 {
1106 .name = "drm",
1107 .swgroups = tegra124_group_drm,
1108 .num_swgroups = ARRAY_SIZE(tegra124_group_drm),
1109 },
1110 };
1111
1112 #define TEGRA124_MC_RESET(_name, _control, _status, _bit) \
1113 { \
1114 .name = #_name, \
1115 .id = TEGRA124_MC_RESET_##_name, \
1116 .control = _control, \
1117 .status = _status, \
1118 .bit = _bit, \
1119 }
1120
1121 static const struct tegra_mc_reset tegra124_mc_resets[] = {
1122 TEGRA124_MC_RESET(AFI, 0x200, 0x204, 0),
1123 TEGRA124_MC_RESET(AVPC, 0x200, 0x204, 1),
1124 TEGRA124_MC_RESET(DC, 0x200, 0x204, 2),
1125 TEGRA124_MC_RESET(DCB, 0x200, 0x204, 3),
1126 TEGRA124_MC_RESET(HC, 0x200, 0x204, 6),
1127 TEGRA124_MC_RESET(HDA, 0x200, 0x204, 7),
1128 TEGRA124_MC_RESET(ISP2, 0x200, 0x204, 8),
1129 TEGRA124_MC_RESET(MPCORE, 0x200, 0x204, 9),
1130 TEGRA124_MC_RESET(MPCORELP, 0x200, 0x204, 10),
1131 TEGRA124_MC_RESET(MSENC, 0x200, 0x204, 11),
1132 TEGRA124_MC_RESET(PPCS, 0x200, 0x204, 14),
1133 TEGRA124_MC_RESET(SATA, 0x200, 0x204, 15),
1134 TEGRA124_MC_RESET(VDE, 0x200, 0x204, 16),
1135 TEGRA124_MC_RESET(VI, 0x200, 0x204, 17),
1136 TEGRA124_MC_RESET(VIC, 0x200, 0x204, 18),
1137 TEGRA124_MC_RESET(XUSB_HOST, 0x200, 0x204, 19),
1138 TEGRA124_MC_RESET(XUSB_DEV, 0x200, 0x204, 20),
1139 TEGRA124_MC_RESET(TSEC, 0x200, 0x204, 21),
1140 TEGRA124_MC_RESET(SDMMC1, 0x200, 0x204, 22),
1141 TEGRA124_MC_RESET(SDMMC2, 0x200, 0x204, 23),
1142 TEGRA124_MC_RESET(SDMMC3, 0x200, 0x204, 25),
1143 TEGRA124_MC_RESET(SDMMC4, 0x970, 0x974, 0),
1144 TEGRA124_MC_RESET(ISP2B, 0x970, 0x974, 1),
1145 TEGRA124_MC_RESET(GPU, 0x970, 0x974, 2),
1146 };
1147
tegra124_mc_icc_set(struct icc_node * src,struct icc_node * dst)1148 static int tegra124_mc_icc_set(struct icc_node *src, struct icc_node *dst)
1149 {
1150 /* TODO: program PTSA */
1151 return 0;
1152 }
1153
tegra124_mc_icc_aggreate(struct icc_node * node,u32 tag,u32 avg_bw,u32 peak_bw,u32 * agg_avg,u32 * agg_peak)1154 static int tegra124_mc_icc_aggreate(struct icc_node *node, u32 tag, u32 avg_bw,
1155 u32 peak_bw, u32 *agg_avg, u32 *agg_peak)
1156 {
1157 /*
1158 * ISO clients need to reserve extra bandwidth up-front because
1159 * there could be high bandwidth pressure during initial filling
1160 * of the client's FIFO buffers. Secondly, we need to take into
1161 * account impurities of the memory subsystem.
1162 */
1163 if (tag & TEGRA_MC_ICC_TAG_ISO)
1164 peak_bw = tegra_mc_scale_percents(peak_bw, 400);
1165
1166 *agg_avg += avg_bw;
1167 *agg_peak = max(*agg_peak, peak_bw);
1168
1169 return 0;
1170 }
1171
1172 static struct icc_node_data *
tegra124_mc_of_icc_xlate_extended(const struct of_phandle_args * spec,void * data)1173 tegra124_mc_of_icc_xlate_extended(const struct of_phandle_args *spec, void *data)
1174 {
1175 struct tegra_mc *mc = icc_provider_to_tegra_mc(data);
1176 const struct tegra_mc_client *client;
1177 unsigned int i, idx = spec->args[0];
1178 struct icc_node_data *ndata;
1179 struct icc_node *node;
1180
1181 list_for_each_entry(node, &mc->provider.nodes, node_list) {
1182 if (node->id != idx)
1183 continue;
1184
1185 ndata = kzalloc(sizeof(*ndata), GFP_KERNEL);
1186 if (!ndata)
1187 return ERR_PTR(-ENOMEM);
1188
1189 client = &mc->soc->clients[idx];
1190 ndata->node = node;
1191
1192 switch (client->swgroup) {
1193 case TEGRA_SWGROUP_DC:
1194 case TEGRA_SWGROUP_DCB:
1195 case TEGRA_SWGROUP_PTC:
1196 case TEGRA_SWGROUP_VI:
1197 /* these clients are isochronous by default */
1198 ndata->tag = TEGRA_MC_ICC_TAG_ISO;
1199 break;
1200
1201 default:
1202 ndata->tag = TEGRA_MC_ICC_TAG_DEFAULT;
1203 break;
1204 }
1205
1206 return ndata;
1207 }
1208
1209 for (i = 0; i < mc->soc->num_clients; i++) {
1210 if (mc->soc->clients[i].id == idx)
1211 return ERR_PTR(-EPROBE_DEFER);
1212 }
1213
1214 dev_err(mc->dev, "invalid ICC client ID %u\n", idx);
1215
1216 return ERR_PTR(-EINVAL);
1217 }
1218
1219 static const struct tegra_mc_icc_ops tegra124_mc_icc_ops = {
1220 .xlate_extended = tegra124_mc_of_icc_xlate_extended,
1221 .aggregate = tegra124_mc_icc_aggreate,
1222 .set = tegra124_mc_icc_set,
1223 };
1224
1225 #ifdef CONFIG_ARCH_TEGRA_124_SOC
1226 static const unsigned long tegra124_mc_emem_regs[] = {
1227 MC_EMEM_ARB_CFG,
1228 MC_EMEM_ARB_OUTSTANDING_REQ,
1229 MC_EMEM_ARB_TIMING_RCD,
1230 MC_EMEM_ARB_TIMING_RP,
1231 MC_EMEM_ARB_TIMING_RC,
1232 MC_EMEM_ARB_TIMING_RAS,
1233 MC_EMEM_ARB_TIMING_FAW,
1234 MC_EMEM_ARB_TIMING_RRD,
1235 MC_EMEM_ARB_TIMING_RAP2PRE,
1236 MC_EMEM_ARB_TIMING_WAP2PRE,
1237 MC_EMEM_ARB_TIMING_R2R,
1238 MC_EMEM_ARB_TIMING_W2W,
1239 MC_EMEM_ARB_TIMING_R2W,
1240 MC_EMEM_ARB_TIMING_W2R,
1241 MC_EMEM_ARB_DA_TURNS,
1242 MC_EMEM_ARB_DA_COVERS,
1243 MC_EMEM_ARB_MISC0,
1244 MC_EMEM_ARB_MISC1,
1245 MC_EMEM_ARB_RING1_THROTTLE
1246 };
1247
1248 static const struct tegra_smmu_soc tegra124_smmu_soc = {
1249 .clients = tegra124_mc_clients,
1250 .num_clients = ARRAY_SIZE(tegra124_mc_clients),
1251 .swgroups = tegra124_swgroups,
1252 .num_swgroups = ARRAY_SIZE(tegra124_swgroups),
1253 .groups = tegra124_groups,
1254 .num_groups = ARRAY_SIZE(tegra124_groups),
1255 .supports_round_robin_arbitration = true,
1256 .supports_request_limit = true,
1257 .num_tlb_lines = 32,
1258 .num_asids = 128,
1259 };
1260
1261 const struct tegra_mc_soc tegra124_mc_soc = {
1262 .clients = tegra124_mc_clients,
1263 .num_clients = ARRAY_SIZE(tegra124_mc_clients),
1264 .num_address_bits = 34,
1265 .atom_size = 32,
1266 .client_id_mask = 0x7f,
1267 .smmu = &tegra124_smmu_soc,
1268 .emem_regs = tegra124_mc_emem_regs,
1269 .num_emem_regs = ARRAY_SIZE(tegra124_mc_emem_regs),
1270 .intmask = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
1271 MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
1272 MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
1273 .reset_ops = &tegra_mc_reset_ops_common,
1274 .resets = tegra124_mc_resets,
1275 .num_resets = ARRAY_SIZE(tegra124_mc_resets),
1276 .icc_ops = &tegra124_mc_icc_ops,
1277 .ops = &tegra30_mc_ops,
1278 };
1279 #endif /* CONFIG_ARCH_TEGRA_124_SOC */
1280
1281 #ifdef CONFIG_ARCH_TEGRA_132_SOC
1282 static const struct tegra_smmu_soc tegra132_smmu_soc = {
1283 .clients = tegra124_mc_clients,
1284 .num_clients = ARRAY_SIZE(tegra124_mc_clients),
1285 .swgroups = tegra124_swgroups,
1286 .num_swgroups = ARRAY_SIZE(tegra124_swgroups),
1287 .groups = tegra124_groups,
1288 .num_groups = ARRAY_SIZE(tegra124_groups),
1289 .supports_round_robin_arbitration = true,
1290 .supports_request_limit = true,
1291 .num_tlb_lines = 32,
1292 .num_asids = 128,
1293 };
1294
1295 const struct tegra_mc_soc tegra132_mc_soc = {
1296 .clients = tegra124_mc_clients,
1297 .num_clients = ARRAY_SIZE(tegra124_mc_clients),
1298 .num_address_bits = 34,
1299 .atom_size = 32,
1300 .client_id_mask = 0x7f,
1301 .smmu = &tegra132_smmu_soc,
1302 .intmask = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
1303 MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
1304 MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
1305 .reset_ops = &tegra_mc_reset_ops_common,
1306 .resets = tegra124_mc_resets,
1307 .num_resets = ARRAY_SIZE(tegra124_mc_resets),
1308 .icc_ops = &tegra124_mc_icc_ops,
1309 .ops = &tegra30_mc_ops,
1310 };
1311 #endif /* CONFIG_ARCH_TEGRA_132_SOC */
1312