1 /*
2 * Copyright 2013 Red Hat Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Authors: Ben Skeggs
23 */
24 #define gk104_ram(p) container_of((p), struct gk104_ram, base)
25 #include "ram.h"
26 #include "ramfuc.h"
27
28 #include <core/option.h>
29 #include <subdev/bios.h>
30 #include <subdev/bios/init.h>
31 #include <subdev/bios/M0205.h>
32 #include <subdev/bios/M0209.h>
33 #include <subdev/bios/pll.h>
34 #include <subdev/bios/rammap.h>
35 #include <subdev/bios/timing.h>
36 #include <subdev/clk.h>
37 #include <subdev/clk/pll.h>
38 #include <subdev/gpio.h>
39
40 struct gk104_ramfuc {
41 struct ramfuc base;
42
43 struct nvbios_pll refpll;
44 struct nvbios_pll mempll;
45
46 struct ramfuc_reg r_gpioMV;
47 u32 r_funcMV[2];
48 struct ramfuc_reg r_gpio2E;
49 u32 r_func2E[2];
50 struct ramfuc_reg r_gpiotrig;
51
52 struct ramfuc_reg r_0x132020;
53 struct ramfuc_reg r_0x132028;
54 struct ramfuc_reg r_0x132024;
55 struct ramfuc_reg r_0x132030;
56 struct ramfuc_reg r_0x132034;
57 struct ramfuc_reg r_0x132000;
58 struct ramfuc_reg r_0x132004;
59 struct ramfuc_reg r_0x132040;
60
61 struct ramfuc_reg r_0x10f248;
62 struct ramfuc_reg r_0x10f290;
63 struct ramfuc_reg r_0x10f294;
64 struct ramfuc_reg r_0x10f298;
65 struct ramfuc_reg r_0x10f29c;
66 struct ramfuc_reg r_0x10f2a0;
67 struct ramfuc_reg r_0x10f2a4;
68 struct ramfuc_reg r_0x10f2a8;
69 struct ramfuc_reg r_0x10f2ac;
70 struct ramfuc_reg r_0x10f2cc;
71 struct ramfuc_reg r_0x10f2e8;
72 struct ramfuc_reg r_0x10f250;
73 struct ramfuc_reg r_0x10f24c;
74 struct ramfuc_reg r_0x10fec4;
75 struct ramfuc_reg r_0x10fec8;
76 struct ramfuc_reg r_0x10f604;
77 struct ramfuc_reg r_0x10f614;
78 struct ramfuc_reg r_0x10f610;
79 struct ramfuc_reg r_0x100770;
80 struct ramfuc_reg r_0x100778;
81 struct ramfuc_reg r_0x10f224;
82
83 struct ramfuc_reg r_0x10f870;
84 struct ramfuc_reg r_0x10f698;
85 struct ramfuc_reg r_0x10f694;
86 struct ramfuc_reg r_0x10f6b8;
87 struct ramfuc_reg r_0x10f808;
88 struct ramfuc_reg r_0x10f670;
89 struct ramfuc_reg r_0x10f60c;
90 struct ramfuc_reg r_0x10f830;
91 struct ramfuc_reg r_0x1373ec;
92 struct ramfuc_reg r_0x10f800;
93 struct ramfuc_reg r_0x10f82c;
94
95 struct ramfuc_reg r_0x10f978;
96 struct ramfuc_reg r_0x10f910;
97 struct ramfuc_reg r_0x10f914;
98
99 struct ramfuc_reg r_mr[16]; /* MR0 - MR8, MR15 */
100
101 struct ramfuc_reg r_0x62c000;
102
103 struct ramfuc_reg r_0x10f200;
104
105 struct ramfuc_reg r_0x10f210;
106 struct ramfuc_reg r_0x10f310;
107 struct ramfuc_reg r_0x10f314;
108 struct ramfuc_reg r_0x10f318;
109 struct ramfuc_reg r_0x10f090;
110 struct ramfuc_reg r_0x10f69c;
111 struct ramfuc_reg r_0x10f824;
112 struct ramfuc_reg r_0x1373f0;
113 struct ramfuc_reg r_0x1373f4;
114 struct ramfuc_reg r_0x137320;
115 struct ramfuc_reg r_0x10f65c;
116 struct ramfuc_reg r_0x10f6bc;
117 struct ramfuc_reg r_0x100710;
118 struct ramfuc_reg r_0x100750;
119 };
120
121 struct gk104_ram {
122 struct nvkm_ram base;
123 struct gk104_ramfuc fuc;
124
125 struct list_head cfg;
126 u32 parts;
127 u32 pmask;
128 u32 pnuts;
129
130 struct nvbios_ramcfg diff;
131 int from;
132 int mode;
133 int N1, fN1, M1, P1;
134 int N2, M2, P2;
135 };
136
137 /*******************************************************************************
138 * GDDR5
139 ******************************************************************************/
140 static void
gk104_ram_train(struct gk104_ramfuc * fuc,u32 mask,u32 data)141 gk104_ram_train(struct gk104_ramfuc *fuc, u32 mask, u32 data)
142 {
143 struct gk104_ram *ram = container_of(fuc, typeof(*ram), fuc);
144 u32 addr = 0x110974, i;
145
146 ram_mask(fuc, 0x10f910, mask, data);
147 ram_mask(fuc, 0x10f914, mask, data);
148
149 for (i = 0; (data & 0x80000000) && i < ram->parts; addr += 0x1000, i++) {
150 if (ram->pmask & (1 << i))
151 continue;
152 ram_wait(fuc, addr, 0x0000000f, 0x00000000, 500000);
153 }
154 }
155
156 static void
r1373f4_init(struct gk104_ramfuc * fuc)157 r1373f4_init(struct gk104_ramfuc *fuc)
158 {
159 struct gk104_ram *ram = container_of(fuc, typeof(*ram), fuc);
160 const u32 mcoef = ((--ram->P2 << 28) | (ram->N2 << 8) | ram->M2);
161 const u32 rcoef = (( ram->P1 << 16) | (ram->N1 << 8) | ram->M1);
162 const u32 runk0 = ram->fN1 << 16;
163 const u32 runk1 = ram->fN1;
164
165 if (ram->from == 2) {
166 ram_mask(fuc, 0x1373f4, 0x00000000, 0x00001100);
167 ram_mask(fuc, 0x1373f4, 0x00000000, 0x00000010);
168 } else {
169 ram_mask(fuc, 0x1373f4, 0x00000000, 0x00010010);
170 }
171
172 ram_mask(fuc, 0x1373f4, 0x00000003, 0x00000000);
173 ram_mask(fuc, 0x1373f4, 0x00000010, 0x00000000);
174
175 /* (re)program refpll, if required */
176 if ((ram_rd32(fuc, 0x132024) & 0xffffffff) != rcoef ||
177 (ram_rd32(fuc, 0x132034) & 0x0000ffff) != runk1) {
178 ram_mask(fuc, 0x132000, 0x00000001, 0x00000000);
179 ram_mask(fuc, 0x132020, 0x00000001, 0x00000000);
180 ram_wr32(fuc, 0x137320, 0x00000000);
181 ram_mask(fuc, 0x132030, 0xffff0000, runk0);
182 ram_mask(fuc, 0x132034, 0x0000ffff, runk1);
183 ram_wr32(fuc, 0x132024, rcoef);
184 ram_mask(fuc, 0x132028, 0x00080000, 0x00080000);
185 ram_mask(fuc, 0x132020, 0x00000001, 0x00000001);
186 ram_wait(fuc, 0x137390, 0x00020000, 0x00020000, 64000);
187 ram_mask(fuc, 0x132028, 0x00080000, 0x00000000);
188 }
189
190 /* (re)program mempll, if required */
191 if (ram->mode == 2) {
192 ram_mask(fuc, 0x1373f4, 0x00010000, 0x00000000);
193 ram_mask(fuc, 0x132000, 0x80000000, 0x80000000);
194 ram_mask(fuc, 0x132000, 0x00000001, 0x00000000);
195 ram_mask(fuc, 0x132004, 0x103fffff, mcoef);
196 ram_mask(fuc, 0x132000, 0x00000001, 0x00000001);
197 ram_wait(fuc, 0x137390, 0x00000002, 0x00000002, 64000);
198 ram_mask(fuc, 0x1373f4, 0x00000000, 0x00001100);
199 } else {
200 ram_mask(fuc, 0x1373f4, 0x00000000, 0x00010100);
201 }
202
203 ram_mask(fuc, 0x1373f4, 0x00000000, 0x00000010);
204 }
205
206 static void
r1373f4_fini(struct gk104_ramfuc * fuc)207 r1373f4_fini(struct gk104_ramfuc *fuc)
208 {
209 struct gk104_ram *ram = container_of(fuc, typeof(*ram), fuc);
210 struct nvkm_ram_data *next = ram->base.next;
211 u8 v0 = next->bios.ramcfg_11_03_c0;
212 u8 v1 = next->bios.ramcfg_11_03_30;
213 u32 tmp;
214
215 tmp = ram_rd32(fuc, 0x1373ec) & ~0x00030000;
216 ram_wr32(fuc, 0x1373ec, tmp | (v1 << 16));
217 ram_mask(fuc, 0x1373f0, (~ram->mode & 3), 0x00000000);
218 if (ram->mode == 2) {
219 ram_mask(fuc, 0x1373f4, 0x00000003, 0x00000002);
220 ram_mask(fuc, 0x1373f4, 0x00001100, 0x00000000);
221 } else {
222 ram_mask(fuc, 0x1373f4, 0x00000003, 0x00000001);
223 ram_mask(fuc, 0x1373f4, 0x00010000, 0x00000000);
224 }
225 ram_mask(fuc, 0x10f800, 0x00000030, (v0 ^ v1) << 4);
226 }
227
228 static void
gk104_ram_nuts(struct gk104_ram * ram,struct ramfuc_reg * reg,u32 _mask,u32 _data,u32 _copy)229 gk104_ram_nuts(struct gk104_ram *ram, struct ramfuc_reg *reg,
230 u32 _mask, u32 _data, u32 _copy)
231 {
232 struct nvkm_fb *fb = ram->base.fb;
233 struct ramfuc *fuc = &ram->fuc.base;
234 struct nvkm_device *device = fb->subdev.device;
235 u32 addr = 0x110000 + (reg->addr & 0xfff);
236 u32 mask = _mask | _copy;
237 u32 data = (_data & _mask) | (reg->data & _copy);
238 u32 i;
239
240 for (i = 0; i < 16; i++, addr += 0x1000) {
241 if (ram->pnuts & (1 << i)) {
242 u32 prev = nvkm_rd32(device, addr);
243 u32 next = (prev & ~mask) | data;
244 nvkm_memx_wr32(fuc->memx, addr, next);
245 }
246 }
247 }
248 #define ram_nuts(s,r,m,d,c) \
249 gk104_ram_nuts((s), &(s)->fuc.r_##r, (m), (d), (c))
250
251 static int
gk104_ram_calc_gddr5(struct gk104_ram * ram,u32 freq)252 gk104_ram_calc_gddr5(struct gk104_ram *ram, u32 freq)
253 {
254 struct gk104_ramfuc *fuc = &ram->fuc;
255 struct nvkm_ram_data *next = ram->base.next;
256 int vc = !next->bios.ramcfg_11_02_08;
257 int mv = !next->bios.ramcfg_11_02_04;
258 u32 mask, data;
259
260 ram_mask(fuc, 0x10f808, 0x40000000, 0x40000000);
261 ram_block(fuc);
262
263 if (nvkm_device_engine(ram->base.fb->subdev.device, NVKM_ENGINE_DISP))
264 ram_wr32(fuc, 0x62c000, 0x0f0f0000);
265
266 /* MR1: turn termination on early, for some reason.. */
267 if ((ram->base.mr[1] & 0x03c) != 0x030) {
268 ram_mask(fuc, mr[1], 0x03c, ram->base.mr[1] & 0x03c);
269 ram_nuts(ram, mr[1], 0x03c, ram->base.mr1_nuts & 0x03c, 0x000);
270 }
271
272 if (vc == 1 && ram_have(fuc, gpio2E)) {
273 u32 temp = ram_mask(fuc, gpio2E, 0x3000, fuc->r_func2E[1]);
274 if (temp != ram_rd32(fuc, gpio2E)) {
275 ram_wr32(fuc, gpiotrig, 1);
276 ram_nsec(fuc, 20000);
277 }
278 }
279
280 ram_mask(fuc, 0x10f200, 0x00000800, 0x00000000);
281
282 gk104_ram_train(fuc, 0x01020000, 0x000c0000);
283
284 ram_wr32(fuc, 0x10f210, 0x00000000); /* REFRESH_AUTO = 0 */
285 ram_nsec(fuc, 1000);
286 ram_wr32(fuc, 0x10f310, 0x00000001); /* REFRESH */
287 ram_nsec(fuc, 1000);
288
289 ram_mask(fuc, 0x10f200, 0x80000000, 0x80000000);
290 ram_wr32(fuc, 0x10f314, 0x00000001); /* PRECHARGE */
291 ram_mask(fuc, 0x10f200, 0x80000000, 0x00000000);
292 ram_wr32(fuc, 0x10f090, 0x00000061);
293 ram_wr32(fuc, 0x10f090, 0xc000007f);
294 ram_nsec(fuc, 1000);
295
296 ram_wr32(fuc, 0x10f698, 0x00000000);
297 ram_wr32(fuc, 0x10f69c, 0x00000000);
298
299 /*XXX: there does appear to be some kind of condition here, simply
300 * modifying these bits in the vbios from the default pl0
301 * entries shows no change. however, the data does appear to
302 * be correct and may be required for the transition back
303 */
304 mask = 0x800f07e0;
305 data = 0x00030000;
306 if (ram_rd32(fuc, 0x10f978) & 0x00800000)
307 data |= 0x00040000;
308
309 if (1) {
310 data |= 0x800807e0;
311 switch (next->bios.ramcfg_11_03_c0) {
312 case 3: data &= ~0x00000040; break;
313 case 2: data &= ~0x00000100; break;
314 case 1: data &= ~0x80000000; break;
315 case 0: data &= ~0x00000400; break;
316 }
317
318 switch (next->bios.ramcfg_11_03_30) {
319 case 3: data &= ~0x00000020; break;
320 case 2: data &= ~0x00000080; break;
321 case 1: data &= ~0x00080000; break;
322 case 0: data &= ~0x00000200; break;
323 }
324 }
325
326 if (next->bios.ramcfg_11_02_80)
327 mask |= 0x03000000;
328 if (next->bios.ramcfg_11_02_40)
329 mask |= 0x00002000;
330 if (next->bios.ramcfg_11_07_10)
331 mask |= 0x00004000;
332 if (next->bios.ramcfg_11_07_08)
333 mask |= 0x00000003;
334 else {
335 mask |= 0x34000000;
336 if (ram_rd32(fuc, 0x10f978) & 0x00800000)
337 mask |= 0x40000000;
338 }
339 ram_mask(fuc, 0x10f824, mask, data);
340
341 ram_mask(fuc, 0x132040, 0x00010000, 0x00000000);
342
343 if (ram->from == 2 && ram->mode != 2) {
344 ram_mask(fuc, 0x10f808, 0x00080000, 0x00000000);
345 ram_mask(fuc, 0x10f200, 0x18008000, 0x00008000);
346 ram_mask(fuc, 0x10f800, 0x00000000, 0x00000004);
347 ram_mask(fuc, 0x10f830, 0x00008000, 0x01040010);
348 ram_mask(fuc, 0x10f830, 0x01000000, 0x00000000);
349 r1373f4_init(fuc);
350 ram_mask(fuc, 0x1373f0, 0x00000002, 0x00000001);
351 r1373f4_fini(fuc);
352 ram_mask(fuc, 0x10f830, 0x00c00000, 0x00240001);
353 } else
354 if (ram->from != 2 && ram->mode != 2) {
355 r1373f4_init(fuc);
356 r1373f4_fini(fuc);
357 }
358
359 if (ram_have(fuc, gpioMV)) {
360 u32 temp = ram_mask(fuc, gpioMV, 0x3000, fuc->r_funcMV[mv]);
361 if (temp != ram_rd32(fuc, gpioMV)) {
362 ram_wr32(fuc, gpiotrig, 1);
363 ram_nsec(fuc, 64000);
364 }
365 }
366
367 if (next->bios.ramcfg_11_02_40 ||
368 next->bios.ramcfg_11_07_10) {
369 ram_mask(fuc, 0x132040, 0x00010000, 0x00010000);
370 ram_nsec(fuc, 20000);
371 }
372
373 if (ram->from != 2 && ram->mode == 2) {
374 if (0 /*XXX: Titan */)
375 ram_mask(fuc, 0x10f200, 0x18000000, 0x18000000);
376 ram_mask(fuc, 0x10f800, 0x00000004, 0x00000000);
377 ram_mask(fuc, 0x1373f0, 0x00000000, 0x00000002);
378 ram_mask(fuc, 0x10f830, 0x00800001, 0x00408010);
379 r1373f4_init(fuc);
380 r1373f4_fini(fuc);
381 ram_mask(fuc, 0x10f808, 0x00000000, 0x00080000);
382 ram_mask(fuc, 0x10f200, 0x00808000, 0x00800000);
383 } else
384 if (ram->from == 2 && ram->mode == 2) {
385 ram_mask(fuc, 0x10f800, 0x00000004, 0x00000000);
386 r1373f4_init(fuc);
387 r1373f4_fini(fuc);
388 }
389
390 if (ram->mode != 2) /*XXX*/ {
391 if (next->bios.ramcfg_11_07_40)
392 ram_mask(fuc, 0x10f670, 0x80000000, 0x80000000);
393 }
394
395 ram_wr32(fuc, 0x10f65c, 0x00000011 * next->bios.rammap_11_11_0c);
396 ram_wr32(fuc, 0x10f6b8, 0x01010101 * next->bios.ramcfg_11_09);
397 ram_wr32(fuc, 0x10f6bc, 0x01010101 * next->bios.ramcfg_11_09);
398
399 if (!next->bios.ramcfg_11_07_08 && !next->bios.ramcfg_11_07_04) {
400 ram_wr32(fuc, 0x10f698, 0x01010101 * next->bios.ramcfg_11_04);
401 ram_wr32(fuc, 0x10f69c, 0x01010101 * next->bios.ramcfg_11_04);
402 } else
403 if (!next->bios.ramcfg_11_07_08) {
404 ram_wr32(fuc, 0x10f698, 0x00000000);
405 ram_wr32(fuc, 0x10f69c, 0x00000000);
406 }
407
408 if (ram->mode != 2) {
409 u32 data = 0x01000100 * next->bios.ramcfg_11_04;
410 ram_nuke(fuc, 0x10f694);
411 ram_mask(fuc, 0x10f694, 0xff00ff00, data);
412 }
413
414 if (ram->mode == 2 && next->bios.ramcfg_11_08_10)
415 data = 0x00000080;
416 else
417 data = 0x00000000;
418 ram_mask(fuc, 0x10f60c, 0x00000080, data);
419
420 mask = 0x00070000;
421 data = 0x00000000;
422 if (!next->bios.ramcfg_11_02_80)
423 data |= 0x03000000;
424 if (!next->bios.ramcfg_11_02_40)
425 data |= 0x00002000;
426 if (!next->bios.ramcfg_11_07_10)
427 data |= 0x00004000;
428 if (!next->bios.ramcfg_11_07_08)
429 data |= 0x00000003;
430 else
431 data |= 0x74000000;
432 ram_mask(fuc, 0x10f824, mask, data);
433
434 if (next->bios.ramcfg_11_01_08)
435 data = 0x00000000;
436 else
437 data = 0x00001000;
438 ram_mask(fuc, 0x10f200, 0x00001000, data);
439
440 if (ram_rd32(fuc, 0x10f670) & 0x80000000) {
441 ram_nsec(fuc, 10000);
442 ram_mask(fuc, 0x10f670, 0x80000000, 0x00000000);
443 }
444
445 if (next->bios.ramcfg_11_08_01)
446 data = 0x00100000;
447 else
448 data = 0x00000000;
449 ram_mask(fuc, 0x10f82c, 0x00100000, data);
450
451 data = 0x00000000;
452 if (next->bios.ramcfg_11_08_08)
453 data |= 0x00002000;
454 if (next->bios.ramcfg_11_08_04)
455 data |= 0x00001000;
456 if (next->bios.ramcfg_11_08_02)
457 data |= 0x00004000;
458 ram_mask(fuc, 0x10f830, 0x00007000, data);
459
460 /* PFB timing */
461 ram_mask(fuc, 0x10f248, 0xffffffff, next->bios.timing[10]);
462 ram_mask(fuc, 0x10f290, 0xffffffff, next->bios.timing[0]);
463 ram_mask(fuc, 0x10f294, 0xffffffff, next->bios.timing[1]);
464 ram_mask(fuc, 0x10f298, 0xffffffff, next->bios.timing[2]);
465 ram_mask(fuc, 0x10f29c, 0xffffffff, next->bios.timing[3]);
466 ram_mask(fuc, 0x10f2a0, 0xffffffff, next->bios.timing[4]);
467 ram_mask(fuc, 0x10f2a4, 0xffffffff, next->bios.timing[5]);
468 ram_mask(fuc, 0x10f2a8, 0xffffffff, next->bios.timing[6]);
469 ram_mask(fuc, 0x10f2ac, 0xffffffff, next->bios.timing[7]);
470 ram_mask(fuc, 0x10f2cc, 0xffffffff, next->bios.timing[8]);
471 ram_mask(fuc, 0x10f2e8, 0xffffffff, next->bios.timing[9]);
472
473 data = mask = 0x00000000;
474 if (ram->diff.ramcfg_11_08_20) {
475 if (next->bios.ramcfg_11_08_20)
476 data |= 0x01000000;
477 mask |= 0x01000000;
478 }
479 ram_mask(fuc, 0x10f200, mask, data);
480
481 data = mask = 0x00000000;
482 if (ram->diff.ramcfg_11_02_03) {
483 data |= next->bios.ramcfg_11_02_03 << 8;
484 mask |= 0x00000300;
485 }
486 if (ram->diff.ramcfg_11_01_10) {
487 if (next->bios.ramcfg_11_01_10)
488 data |= 0x70000000;
489 mask |= 0x70000000;
490 }
491 ram_mask(fuc, 0x10f604, mask, data);
492
493 data = mask = 0x00000000;
494 if (ram->diff.timing_20_30_07) {
495 data |= next->bios.timing_20_30_07 << 28;
496 mask |= 0x70000000;
497 }
498 if (ram->diff.ramcfg_11_01_01) {
499 if (next->bios.ramcfg_11_01_01)
500 data |= 0x00000100;
501 mask |= 0x00000100;
502 }
503 ram_mask(fuc, 0x10f614, mask, data);
504
505 data = mask = 0x00000000;
506 if (ram->diff.timing_20_30_07) {
507 data |= next->bios.timing_20_30_07 << 28;
508 mask |= 0x70000000;
509 }
510 if (ram->diff.ramcfg_11_01_02) {
511 if (next->bios.ramcfg_11_01_02)
512 data |= 0x00000100;
513 mask |= 0x00000100;
514 }
515 ram_mask(fuc, 0x10f610, mask, data);
516
517 mask = 0x33f00000;
518 data = 0x00000000;
519 if (!next->bios.ramcfg_11_01_04)
520 data |= 0x20200000;
521 if (!next->bios.ramcfg_11_07_80)
522 data |= 0x12800000;
523 /*XXX: see note above about there probably being some condition
524 * for the 10f824 stuff that uses ramcfg 3...
525 */
526 if (next->bios.ramcfg_11_03_f0) {
527 if (next->bios.rammap_11_08_0c) {
528 if (!next->bios.ramcfg_11_07_80)
529 mask |= 0x00000020;
530 else
531 data |= 0x00000020;
532 mask |= 0x00000004;
533 }
534 } else {
535 mask |= 0x40000020;
536 data |= 0x00000004;
537 }
538
539 ram_mask(fuc, 0x10f808, mask, data);
540
541 ram_wr32(fuc, 0x10f870, 0x11111111 * next->bios.ramcfg_11_03_0f);
542
543 data = mask = 0x00000000;
544 if (ram->diff.ramcfg_11_02_03) {
545 data |= next->bios.ramcfg_11_02_03;
546 mask |= 0x00000003;
547 }
548 if (ram->diff.ramcfg_11_01_10) {
549 if (next->bios.ramcfg_11_01_10)
550 data |= 0x00000004;
551 mask |= 0x00000004;
552 }
553
554 if ((ram_mask(fuc, 0x100770, mask, data) & mask & 4) != (data & 4)) {
555 ram_mask(fuc, 0x100750, 0x00000008, 0x00000008);
556 ram_wr32(fuc, 0x100710, 0x00000000);
557 ram_wait(fuc, 0x100710, 0x80000000, 0x80000000, 200000);
558 }
559
560 data = next->bios.timing_20_30_07 << 8;
561 if (next->bios.ramcfg_11_01_01)
562 data |= 0x80000000;
563 ram_mask(fuc, 0x100778, 0x00000700, data);
564
565 ram_mask(fuc, 0x10f250, 0x000003f0, next->bios.timing_20_2c_003f << 4);
566 data = (next->bios.timing[10] & 0x7f000000) >> 24;
567 if (data < next->bios.timing_20_2c_1fc0)
568 data = next->bios.timing_20_2c_1fc0;
569 ram_mask(fuc, 0x10f24c, 0x7f000000, data << 24);
570 ram_mask(fuc, 0x10f224, 0x001f0000, next->bios.timing_20_30_f8 << 16);
571
572 ram_mask(fuc, 0x10fec4, 0x041e0f07, next->bios.timing_20_31_0800 << 26 |
573 next->bios.timing_20_31_0780 << 17 |
574 next->bios.timing_20_31_0078 << 8 |
575 next->bios.timing_20_31_0007);
576 ram_mask(fuc, 0x10fec8, 0x00000027, next->bios.timing_20_31_8000 << 5 |
577 next->bios.timing_20_31_7000);
578
579 ram_wr32(fuc, 0x10f090, 0x4000007e);
580 ram_nsec(fuc, 2000);
581 ram_wr32(fuc, 0x10f314, 0x00000001); /* PRECHARGE */
582 ram_wr32(fuc, 0x10f310, 0x00000001); /* REFRESH */
583 ram_wr32(fuc, 0x10f210, 0x80000000); /* REFRESH_AUTO = 1 */
584
585 if (next->bios.ramcfg_11_08_10 && (ram->mode == 2) /*XXX*/) {
586 u32 temp = ram_mask(fuc, 0x10f294, 0xff000000, 0x24000000);
587 gk104_ram_train(fuc, 0xbc0e0000, 0xa4010000); /*XXX*/
588 ram_nsec(fuc, 1000);
589 ram_wr32(fuc, 0x10f294, temp);
590 }
591
592 ram_mask(fuc, mr[3], 0xfff, ram->base.mr[3]);
593 ram_wr32(fuc, mr[0], ram->base.mr[0]);
594 ram_mask(fuc, mr[8], 0xfff, ram->base.mr[8]);
595 ram_nsec(fuc, 1000);
596 ram_mask(fuc, mr[1], 0xfff, ram->base.mr[1]);
597 ram_mask(fuc, mr[5], 0xfff, ram->base.mr[5] & ~0x004); /* LP3 later */
598 ram_mask(fuc, mr[6], 0xfff, ram->base.mr[6]);
599 ram_mask(fuc, mr[7], 0xfff, ram->base.mr[7]);
600
601 if (vc == 0 && ram_have(fuc, gpio2E)) {
602 u32 temp = ram_mask(fuc, gpio2E, 0x3000, fuc->r_func2E[0]);
603 if (temp != ram_rd32(fuc, gpio2E)) {
604 ram_wr32(fuc, gpiotrig, 1);
605 ram_nsec(fuc, 20000);
606 }
607 }
608
609 ram_mask(fuc, 0x10f200, 0x80000000, 0x80000000);
610 ram_wr32(fuc, 0x10f318, 0x00000001); /* NOP? */
611 ram_mask(fuc, 0x10f200, 0x80000000, 0x00000000);
612 ram_nsec(fuc, 1000);
613 ram_nuts(ram, 0x10f200, 0x18808800, 0x00000000, 0x18808800);
614
615 data = ram_rd32(fuc, 0x10f978);
616 data &= ~0x00046144;
617 data |= 0x0000000b;
618 if (!next->bios.ramcfg_11_07_08) {
619 if (!next->bios.ramcfg_11_07_04)
620 data |= 0x0000200c;
621 else
622 data |= 0x00000000;
623 } else {
624 data |= 0x00040044;
625 }
626 ram_wr32(fuc, 0x10f978, data);
627
628 if (ram->mode == 1) {
629 data = ram_rd32(fuc, 0x10f830) | 0x00000001;
630 ram_wr32(fuc, 0x10f830, data);
631 }
632
633 if (!next->bios.ramcfg_11_07_08) {
634 data = 0x88020000;
635 if ( next->bios.ramcfg_11_07_04)
636 data |= 0x10000000;
637 if (!next->bios.rammap_11_08_10)
638 data |= 0x00080000;
639 } else {
640 data = 0xa40e0000;
641 }
642 gk104_ram_train(fuc, 0xbc0f0000, data);
643 if (1) /* XXX: not always? */
644 ram_nsec(fuc, 1000);
645
646 if (ram->mode == 2) { /*XXX*/
647 ram_mask(fuc, 0x10f800, 0x00000004, 0x00000004);
648 }
649
650 /* LP3 */
651 if (ram_mask(fuc, mr[5], 0x004, ram->base.mr[5]) != ram->base.mr[5])
652 ram_nsec(fuc, 1000);
653
654 if (ram->mode != 2) {
655 ram_mask(fuc, 0x10f830, 0x01000000, 0x01000000);
656 ram_mask(fuc, 0x10f830, 0x01000000, 0x00000000);
657 }
658
659 if (next->bios.ramcfg_11_07_02)
660 gk104_ram_train(fuc, 0x80020000, 0x01000000);
661
662 ram_unblock(fuc);
663
664 if (nvkm_device_engine(ram->base.fb->subdev.device, NVKM_ENGINE_DISP))
665 ram_wr32(fuc, 0x62c000, 0x0f0f0f00);
666
667 if (next->bios.rammap_11_08_01)
668 data = 0x00000800;
669 else
670 data = 0x00000000;
671 ram_mask(fuc, 0x10f200, 0x00000800, data);
672 ram_nuts(ram, 0x10f200, 0x18808800, data, 0x18808800);
673 return 0;
674 }
675
676 /*******************************************************************************
677 * DDR3
678 ******************************************************************************/
679
680 static void
nvkm_sddr3_dll_reset(struct gk104_ramfuc * fuc)681 nvkm_sddr3_dll_reset(struct gk104_ramfuc *fuc)
682 {
683 ram_nuke(fuc, mr[0]);
684 ram_mask(fuc, mr[0], 0x100, 0x100);
685 ram_mask(fuc, mr[0], 0x100, 0x000);
686 }
687
688 static void
nvkm_sddr3_dll_disable(struct gk104_ramfuc * fuc)689 nvkm_sddr3_dll_disable(struct gk104_ramfuc *fuc)
690 {
691 u32 mr1_old = ram_rd32(fuc, mr[1]);
692
693 if (!(mr1_old & 0x1)) {
694 ram_mask(fuc, mr[1], 0x1, 0x1);
695 ram_nsec(fuc, 1000);
696 }
697 }
698
699 static int
gk104_ram_calc_sddr3(struct gk104_ram * ram,u32 freq)700 gk104_ram_calc_sddr3(struct gk104_ram *ram, u32 freq)
701 {
702 struct gk104_ramfuc *fuc = &ram->fuc;
703 const u32 rcoef = (( ram->P1 << 16) | (ram->N1 << 8) | ram->M1);
704 const u32 runk0 = ram->fN1 << 16;
705 const u32 runk1 = ram->fN1;
706 struct nvkm_ram_data *next = ram->base.next;
707 int vc = !next->bios.ramcfg_11_02_08;
708 int mv = !next->bios.ramcfg_11_02_04;
709 u32 mask, data;
710
711 ram_mask(fuc, 0x10f808, 0x40000000, 0x40000000);
712 ram_block(fuc);
713
714 if (nvkm_device_engine(ram->base.fb->subdev.device, NVKM_ENGINE_DISP))
715 ram_wr32(fuc, 0x62c000, 0x0f0f0000);
716
717 if (vc == 1 && ram_have(fuc, gpio2E)) {
718 u32 temp = ram_mask(fuc, gpio2E, 0x3000, fuc->r_func2E[1]);
719 if (temp != ram_rd32(fuc, gpio2E)) {
720 ram_wr32(fuc, gpiotrig, 1);
721 ram_nsec(fuc, 20000);
722 }
723 }
724
725 ram_mask(fuc, 0x10f200, 0x00000800, 0x00000000);
726 if (next->bios.ramcfg_11_03_f0)
727 ram_mask(fuc, 0x10f808, 0x04000000, 0x04000000);
728
729 ram_wr32(fuc, 0x10f314, 0x00000001); /* PRECHARGE */
730
731 if (next->bios.ramcfg_DLLoff)
732 nvkm_sddr3_dll_disable(fuc);
733
734 ram_wr32(fuc, 0x10f210, 0x00000000); /* REFRESH_AUTO = 0 */
735 ram_wr32(fuc, 0x10f310, 0x00000001); /* REFRESH */
736 ram_mask(fuc, 0x10f200, 0x80000000, 0x80000000);
737 ram_wr32(fuc, 0x10f310, 0x00000001); /* REFRESH */
738 ram_mask(fuc, 0x10f200, 0x80000000, 0x00000000);
739 ram_nsec(fuc, 1000);
740
741 ram_wr32(fuc, 0x10f090, 0x00000060);
742 ram_wr32(fuc, 0x10f090, 0xc000007e);
743
744 /*XXX: there does appear to be some kind of condition here, simply
745 * modifying these bits in the vbios from the default pl0
746 * entries shows no change. however, the data does appear to
747 * be correct and may be required for the transition back
748 */
749 mask = 0x00010000;
750 data = 0x00010000;
751
752 if (1) {
753 mask |= 0x800807e0;
754 data |= 0x800807e0;
755 switch (next->bios.ramcfg_11_03_c0) {
756 case 3: data &= ~0x00000040; break;
757 case 2: data &= ~0x00000100; break;
758 case 1: data &= ~0x80000000; break;
759 case 0: data &= ~0x00000400; break;
760 }
761
762 switch (next->bios.ramcfg_11_03_30) {
763 case 3: data &= ~0x00000020; break;
764 case 2: data &= ~0x00000080; break;
765 case 1: data &= ~0x00080000; break;
766 case 0: data &= ~0x00000200; break;
767 }
768 }
769
770 if (next->bios.ramcfg_11_02_80)
771 mask |= 0x03000000;
772 if (next->bios.ramcfg_11_02_40)
773 mask |= 0x00002000;
774 if (next->bios.ramcfg_11_07_10)
775 mask |= 0x00004000;
776 if (next->bios.ramcfg_11_07_08)
777 mask |= 0x00000003;
778 else
779 mask |= 0x14000000;
780 ram_mask(fuc, 0x10f824, mask, data);
781
782 ram_mask(fuc, 0x132040, 0x00010000, 0x00000000);
783
784 ram_mask(fuc, 0x1373f4, 0x00000000, 0x00010010);
785 data = ram_rd32(fuc, 0x1373ec) & ~0x00030000;
786 data |= next->bios.ramcfg_11_03_30 << 16;
787 ram_wr32(fuc, 0x1373ec, data);
788 ram_mask(fuc, 0x1373f4, 0x00000003, 0x00000000);
789 ram_mask(fuc, 0x1373f4, 0x00000010, 0x00000000);
790
791 /* (re)program refpll, if required */
792 if ((ram_rd32(fuc, 0x132024) & 0xffffffff) != rcoef ||
793 (ram_rd32(fuc, 0x132034) & 0x0000ffff) != runk1) {
794 ram_mask(fuc, 0x132000, 0x00000001, 0x00000000);
795 ram_mask(fuc, 0x132020, 0x00000001, 0x00000000);
796 ram_wr32(fuc, 0x137320, 0x00000000);
797 ram_mask(fuc, 0x132030, 0xffff0000, runk0);
798 ram_mask(fuc, 0x132034, 0x0000ffff, runk1);
799 ram_wr32(fuc, 0x132024, rcoef);
800 ram_mask(fuc, 0x132028, 0x00080000, 0x00080000);
801 ram_mask(fuc, 0x132020, 0x00000001, 0x00000001);
802 ram_wait(fuc, 0x137390, 0x00020000, 0x00020000, 64000);
803 ram_mask(fuc, 0x132028, 0x00080000, 0x00000000);
804 }
805
806 ram_mask(fuc, 0x1373f4, 0x00000010, 0x00000010);
807 ram_mask(fuc, 0x1373f4, 0x00000003, 0x00000001);
808 ram_mask(fuc, 0x1373f4, 0x00010000, 0x00000000);
809
810 if (ram_have(fuc, gpioMV)) {
811 u32 temp = ram_mask(fuc, gpioMV, 0x3000, fuc->r_funcMV[mv]);
812 if (temp != ram_rd32(fuc, gpioMV)) {
813 ram_wr32(fuc, gpiotrig, 1);
814 ram_nsec(fuc, 64000);
815 }
816 }
817
818 if (next->bios.ramcfg_11_02_40 ||
819 next->bios.ramcfg_11_07_10) {
820 ram_mask(fuc, 0x132040, 0x00010000, 0x00010000);
821 ram_nsec(fuc, 20000);
822 }
823
824 if (ram->mode != 2) /*XXX*/ {
825 if (next->bios.ramcfg_11_07_40)
826 ram_mask(fuc, 0x10f670, 0x80000000, 0x80000000);
827 }
828
829 ram_wr32(fuc, 0x10f65c, 0x00000011 * next->bios.rammap_11_11_0c);
830 ram_wr32(fuc, 0x10f6b8, 0x01010101 * next->bios.ramcfg_11_09);
831 ram_wr32(fuc, 0x10f6bc, 0x01010101 * next->bios.ramcfg_11_09);
832
833 mask = 0x00010000;
834 data = 0x00000000;
835 if (!next->bios.ramcfg_11_02_80)
836 data |= 0x03000000;
837 if (!next->bios.ramcfg_11_02_40)
838 data |= 0x00002000;
839 if (!next->bios.ramcfg_11_07_10)
840 data |= 0x00004000;
841 if (!next->bios.ramcfg_11_07_08)
842 data |= 0x00000003;
843 else
844 data |= 0x14000000;
845 ram_mask(fuc, 0x10f824, mask, data);
846 ram_nsec(fuc, 1000);
847
848 if (next->bios.ramcfg_11_08_01)
849 data = 0x00100000;
850 else
851 data = 0x00000000;
852 ram_mask(fuc, 0x10f82c, 0x00100000, data);
853
854 /* PFB timing */
855 ram_mask(fuc, 0x10f248, 0xffffffff, next->bios.timing[10]);
856 ram_mask(fuc, 0x10f290, 0xffffffff, next->bios.timing[0]);
857 ram_mask(fuc, 0x10f294, 0xffffffff, next->bios.timing[1]);
858 ram_mask(fuc, 0x10f298, 0xffffffff, next->bios.timing[2]);
859 ram_mask(fuc, 0x10f29c, 0xffffffff, next->bios.timing[3]);
860 ram_mask(fuc, 0x10f2a0, 0xffffffff, next->bios.timing[4]);
861 ram_mask(fuc, 0x10f2a4, 0xffffffff, next->bios.timing[5]);
862 ram_mask(fuc, 0x10f2a8, 0xffffffff, next->bios.timing[6]);
863 ram_mask(fuc, 0x10f2ac, 0xffffffff, next->bios.timing[7]);
864 ram_mask(fuc, 0x10f2cc, 0xffffffff, next->bios.timing[8]);
865 ram_mask(fuc, 0x10f2e8, 0xffffffff, next->bios.timing[9]);
866
867 mask = 0x33f00000;
868 data = 0x00000000;
869 if (!next->bios.ramcfg_11_01_04)
870 data |= 0x20200000;
871 if (!next->bios.ramcfg_11_07_80)
872 data |= 0x12800000;
873 /*XXX: see note above about there probably being some condition
874 * for the 10f824 stuff that uses ramcfg 3...
875 */
876 if (next->bios.ramcfg_11_03_f0) {
877 if (next->bios.rammap_11_08_0c) {
878 if (!next->bios.ramcfg_11_07_80)
879 mask |= 0x00000020;
880 else
881 data |= 0x00000020;
882 mask |= 0x08000004;
883 }
884 data |= 0x04000000;
885 } else {
886 mask |= 0x44000020;
887 data |= 0x08000004;
888 }
889
890 ram_mask(fuc, 0x10f808, mask, data);
891
892 ram_wr32(fuc, 0x10f870, 0x11111111 * next->bios.ramcfg_11_03_0f);
893
894 ram_mask(fuc, 0x10f250, 0x000003f0, next->bios.timing_20_2c_003f << 4);
895
896 data = (next->bios.timing[10] & 0x7f000000) >> 24;
897 if (data < next->bios.timing_20_2c_1fc0)
898 data = next->bios.timing_20_2c_1fc0;
899 ram_mask(fuc, 0x10f24c, 0x7f000000, data << 24);
900
901 ram_mask(fuc, 0x10f224, 0x001f0000, next->bios.timing_20_30_f8 << 16);
902
903 ram_wr32(fuc, 0x10f090, 0x4000007f);
904 ram_nsec(fuc, 1000);
905
906 ram_wr32(fuc, 0x10f314, 0x00000001); /* PRECHARGE */
907 ram_wr32(fuc, 0x10f310, 0x00000001); /* REFRESH */
908 ram_wr32(fuc, 0x10f210, 0x80000000); /* REFRESH_AUTO = 1 */
909 ram_nsec(fuc, 1000);
910
911 if (!next->bios.ramcfg_DLLoff) {
912 ram_mask(fuc, mr[1], 0x1, 0x0);
913 nvkm_sddr3_dll_reset(fuc);
914 }
915
916 ram_mask(fuc, mr[2], 0x00000fff, ram->base.mr[2]);
917 ram_mask(fuc, mr[1], 0xffffffff, ram->base.mr[1]);
918 ram_wr32(fuc, mr[0], ram->base.mr[0]);
919 ram_nsec(fuc, 1000);
920
921 if (!next->bios.ramcfg_DLLoff) {
922 nvkm_sddr3_dll_reset(fuc);
923 ram_nsec(fuc, 1000);
924 }
925
926 if (vc == 0 && ram_have(fuc, gpio2E)) {
927 u32 temp = ram_mask(fuc, gpio2E, 0x3000, fuc->r_func2E[0]);
928 if (temp != ram_rd32(fuc, gpio2E)) {
929 ram_wr32(fuc, gpiotrig, 1);
930 ram_nsec(fuc, 20000);
931 }
932 }
933
934 if (ram->mode != 2) {
935 ram_mask(fuc, 0x10f830, 0x01000000, 0x01000000);
936 ram_mask(fuc, 0x10f830, 0x01000000, 0x00000000);
937 }
938
939 ram_mask(fuc, 0x10f200, 0x80000000, 0x80000000);
940 ram_wr32(fuc, 0x10f318, 0x00000001); /* NOP? */
941 ram_mask(fuc, 0x10f200, 0x80000000, 0x00000000);
942 ram_nsec(fuc, 1000);
943
944 ram_unblock(fuc);
945
946 if (nvkm_device_engine(ram->base.fb->subdev.device, NVKM_ENGINE_DISP))
947 ram_wr32(fuc, 0x62c000, 0x0f0f0f00);
948
949 if (next->bios.rammap_11_08_01)
950 data = 0x00000800;
951 else
952 data = 0x00000000;
953 ram_mask(fuc, 0x10f200, 0x00000800, data);
954 return 0;
955 }
956
957 /*******************************************************************************
958 * main hooks
959 ******************************************************************************/
960
961 static int
gk104_ram_calc_data(struct gk104_ram * ram,u32 khz,struct nvkm_ram_data * data)962 gk104_ram_calc_data(struct gk104_ram *ram, u32 khz, struct nvkm_ram_data *data)
963 {
964 struct nvkm_subdev *subdev = &ram->base.fb->subdev;
965 struct nvkm_ram_data *cfg;
966 u32 mhz = khz / 1000;
967
968 list_for_each_entry(cfg, &ram->cfg, head) {
969 if (mhz >= cfg->bios.rammap_min &&
970 mhz <= cfg->bios.rammap_max) {
971 *data = *cfg;
972 data->freq = khz;
973 return 0;
974 }
975 }
976
977 nvkm_error(subdev, "ramcfg data for %dMHz not found\n", mhz);
978 return -EINVAL;
979 }
980
981 static int
gk104_calc_pll_output(int fN,int M,int N,int P,int clk)982 gk104_calc_pll_output(int fN, int M, int N, int P, int clk)
983 {
984 return ((clk * N) + (((u16)(fN + 4096) * clk) >> 13)) / (M * P);
985 }
986
987 static int
gk104_pll_calc_hiclk(int target_khz,int crystal,int * N1,int * fN1,int * M1,int * P1,int * N2,int * M2,int * P2)988 gk104_pll_calc_hiclk(int target_khz, int crystal,
989 int *N1, int *fN1, int *M1, int *P1,
990 int *N2, int *M2, int *P2)
991 {
992 int best_err = target_khz, p_ref, n_ref;
993 bool upper = false;
994
995 *M1 = 1;
996 /* M has to be 1, otherwise it gets unstable */
997 *M2 = 1;
998 /* can be 1 or 2, sticking with 1 for simplicity */
999 *P2 = 1;
1000
1001 for (p_ref = 0x7; p_ref >= 0x5; --p_ref) {
1002 for (n_ref = 0x25; n_ref <= 0x2b; ++n_ref) {
1003 int cur_N, cur_clk, cur_err;
1004
1005 cur_clk = gk104_calc_pll_output(0, 1, n_ref, p_ref, crystal);
1006 cur_N = target_khz / cur_clk;
1007 cur_err = target_khz
1008 - gk104_calc_pll_output(0xf000, 1, cur_N, 1, cur_clk);
1009
1010 /* we found a better combination */
1011 if (cur_err < best_err) {
1012 best_err = cur_err;
1013 *N2 = cur_N;
1014 *N1 = n_ref;
1015 *P1 = p_ref;
1016 upper = false;
1017 }
1018
1019 cur_N += 1;
1020 cur_err = gk104_calc_pll_output(0xf000, 1, cur_N, 1, cur_clk)
1021 - target_khz;
1022 if (cur_err < best_err) {
1023 best_err = cur_err;
1024 *N2 = cur_N;
1025 *N1 = n_ref;
1026 *P1 = p_ref;
1027 upper = true;
1028 }
1029 }
1030 }
1031
1032 /* adjust fN to get closer to the target clock */
1033 *fN1 = (u16)((((best_err / *N2 * *P2) * (*P1 * *M1)) << 13) / crystal);
1034 if (upper)
1035 *fN1 = (u16)(1 - *fN1);
1036
1037 return gk104_calc_pll_output(*fN1, 1, *N1, *P1, crystal);
1038 }
1039
1040 static int
gk104_ram_calc_xits(struct gk104_ram * ram,struct nvkm_ram_data * next)1041 gk104_ram_calc_xits(struct gk104_ram *ram, struct nvkm_ram_data *next)
1042 {
1043 struct gk104_ramfuc *fuc = &ram->fuc;
1044 struct nvkm_subdev *subdev = &ram->base.fb->subdev;
1045 int refclk, i;
1046 int ret;
1047
1048 ret = ram_init(fuc, ram->base.fb);
1049 if (ret)
1050 return ret;
1051
1052 ram->mode = (next->freq > fuc->refpll.vco1.max_freq) ? 2 : 1;
1053 ram->from = ram_rd32(fuc, 0x1373f4) & 0x0000000f;
1054
1055 /* XXX: this is *not* what nvidia do. on fermi nvidia generally
1056 * select, based on some unknown condition, one of the two possible
1057 * reference frequencies listed in the vbios table for mempll and
1058 * program refpll to that frequency.
1059 *
1060 * so far, i've seen very weird values being chosen by nvidia on
1061 * kepler boards, no idea how/why they're chosen.
1062 */
1063 refclk = next->freq;
1064 if (ram->mode == 2) {
1065 ret = gk104_pll_calc_hiclk(next->freq, subdev->device->crystal,
1066 &ram->N1, &ram->fN1, &ram->M1, &ram->P1,
1067 &ram->N2, &ram->M2, &ram->P2);
1068 fuc->mempll.refclk = ret;
1069 if (ret <= 0) {
1070 nvkm_error(subdev, "unable to calc plls\n");
1071 return -EINVAL;
1072 }
1073 nvkm_debug(subdev, "sucessfully calced PLLs for clock %i kHz"
1074 " (refclock: %i kHz)\n", next->freq, ret);
1075 } else {
1076 /* calculate refpll coefficients */
1077 ret = gt215_pll_calc(subdev, &fuc->refpll, refclk, &ram->N1,
1078 &ram->fN1, &ram->M1, &ram->P1);
1079 fuc->mempll.refclk = ret;
1080 if (ret <= 0) {
1081 nvkm_error(subdev, "unable to calc refpll\n");
1082 return -EINVAL;
1083 }
1084 }
1085
1086 for (i = 0; i < ARRAY_SIZE(fuc->r_mr); i++) {
1087 if (ram_have(fuc, mr[i]))
1088 ram->base.mr[i] = ram_rd32(fuc, mr[i]);
1089 }
1090 ram->base.freq = next->freq;
1091
1092 switch (ram->base.type) {
1093 case NVKM_RAM_TYPE_DDR3:
1094 ret = nvkm_sddr3_calc(&ram->base);
1095 if (ret == 0)
1096 ret = gk104_ram_calc_sddr3(ram, next->freq);
1097 break;
1098 case NVKM_RAM_TYPE_GDDR5:
1099 ret = nvkm_gddr5_calc(&ram->base, ram->pnuts != 0);
1100 if (ret == 0)
1101 ret = gk104_ram_calc_gddr5(ram, next->freq);
1102 break;
1103 default:
1104 ret = -ENOSYS;
1105 break;
1106 }
1107
1108 return ret;
1109 }
1110
1111 int
gk104_ram_calc(struct nvkm_ram * base,u32 freq)1112 gk104_ram_calc(struct nvkm_ram *base, u32 freq)
1113 {
1114 struct gk104_ram *ram = gk104_ram(base);
1115 struct nvkm_clk *clk = ram->base.fb->subdev.device->clk;
1116 struct nvkm_ram_data *xits = &ram->base.xition;
1117 struct nvkm_ram_data *copy;
1118 int ret;
1119
1120 if (ram->base.next == NULL) {
1121 ret = gk104_ram_calc_data(ram,
1122 nvkm_clk_read(clk, nv_clk_src_mem),
1123 &ram->base.former);
1124 if (ret)
1125 return ret;
1126
1127 ret = gk104_ram_calc_data(ram, freq, &ram->base.target);
1128 if (ret)
1129 return ret;
1130
1131 if (ram->base.target.freq < ram->base.former.freq) {
1132 *xits = ram->base.target;
1133 copy = &ram->base.former;
1134 } else {
1135 *xits = ram->base.former;
1136 copy = &ram->base.target;
1137 }
1138
1139 xits->bios.ramcfg_11_02_04 = copy->bios.ramcfg_11_02_04;
1140 xits->bios.ramcfg_11_02_03 = copy->bios.ramcfg_11_02_03;
1141 xits->bios.timing_20_30_07 = copy->bios.timing_20_30_07;
1142
1143 ram->base.next = &ram->base.target;
1144 if (memcmp(xits, &ram->base.former, sizeof(xits->bios)))
1145 ram->base.next = &ram->base.xition;
1146 } else {
1147 BUG_ON(ram->base.next != &ram->base.xition);
1148 ram->base.next = &ram->base.target;
1149 }
1150
1151 return gk104_ram_calc_xits(ram, ram->base.next);
1152 }
1153
1154 static void
gk104_ram_prog_0(struct gk104_ram * ram,u32 freq)1155 gk104_ram_prog_0(struct gk104_ram *ram, u32 freq)
1156 {
1157 struct nvkm_device *device = ram->base.fb->subdev.device;
1158 struct nvkm_ram_data *cfg;
1159 u32 mhz = freq / 1000;
1160 u32 mask, data;
1161
1162 list_for_each_entry(cfg, &ram->cfg, head) {
1163 if (mhz >= cfg->bios.rammap_min &&
1164 mhz <= cfg->bios.rammap_max)
1165 break;
1166 }
1167
1168 if (&cfg->head == &ram->cfg)
1169 return;
1170
1171 if (mask = 0, data = 0, ram->diff.rammap_11_0a_03fe) {
1172 data |= cfg->bios.rammap_11_0a_03fe << 12;
1173 mask |= 0x001ff000;
1174 }
1175 if (ram->diff.rammap_11_09_01ff) {
1176 data |= cfg->bios.rammap_11_09_01ff;
1177 mask |= 0x000001ff;
1178 }
1179 nvkm_mask(device, 0x10f468, mask, data);
1180
1181 if (mask = 0, data = 0, ram->diff.rammap_11_0a_0400) {
1182 data |= cfg->bios.rammap_11_0a_0400;
1183 mask |= 0x00000001;
1184 }
1185 nvkm_mask(device, 0x10f420, mask, data);
1186
1187 if (mask = 0, data = 0, ram->diff.rammap_11_0a_0800) {
1188 data |= cfg->bios.rammap_11_0a_0800;
1189 mask |= 0x00000001;
1190 }
1191 nvkm_mask(device, 0x10f430, mask, data);
1192
1193 if (mask = 0, data = 0, ram->diff.rammap_11_0b_01f0) {
1194 data |= cfg->bios.rammap_11_0b_01f0;
1195 mask |= 0x0000001f;
1196 }
1197 nvkm_mask(device, 0x10f400, mask, data);
1198
1199 if (mask = 0, data = 0, ram->diff.rammap_11_0b_0200) {
1200 data |= cfg->bios.rammap_11_0b_0200 << 9;
1201 mask |= 0x00000200;
1202 }
1203 nvkm_mask(device, 0x10f410, mask, data);
1204
1205 if (mask = 0, data = 0, ram->diff.rammap_11_0d) {
1206 data |= cfg->bios.rammap_11_0d << 16;
1207 mask |= 0x00ff0000;
1208 }
1209 if (ram->diff.rammap_11_0f) {
1210 data |= cfg->bios.rammap_11_0f << 8;
1211 mask |= 0x0000ff00;
1212 }
1213 nvkm_mask(device, 0x10f440, mask, data);
1214
1215 if (mask = 0, data = 0, ram->diff.rammap_11_0e) {
1216 data |= cfg->bios.rammap_11_0e << 8;
1217 mask |= 0x0000ff00;
1218 }
1219 if (ram->diff.rammap_11_0b_0800) {
1220 data |= cfg->bios.rammap_11_0b_0800 << 7;
1221 mask |= 0x00000080;
1222 }
1223 if (ram->diff.rammap_11_0b_0400) {
1224 data |= cfg->bios.rammap_11_0b_0400 << 5;
1225 mask |= 0x00000020;
1226 }
1227 nvkm_mask(device, 0x10f444, mask, data);
1228 }
1229
1230 int
gk104_ram_prog(struct nvkm_ram * base)1231 gk104_ram_prog(struct nvkm_ram *base)
1232 {
1233 struct gk104_ram *ram = gk104_ram(base);
1234 struct gk104_ramfuc *fuc = &ram->fuc;
1235 struct nvkm_device *device = ram->base.fb->subdev.device;
1236 struct nvkm_ram_data *next = ram->base.next;
1237
1238 if (!nvkm_boolopt(device->cfgopt, "NvMemExec", true)) {
1239 ram_exec(fuc, false);
1240 return (ram->base.next == &ram->base.xition);
1241 }
1242
1243 gk104_ram_prog_0(ram, 1000);
1244 ram_exec(fuc, true);
1245 gk104_ram_prog_0(ram, next->freq);
1246
1247 return (ram->base.next == &ram->base.xition);
1248 }
1249
1250 void
gk104_ram_tidy(struct nvkm_ram * base)1251 gk104_ram_tidy(struct nvkm_ram *base)
1252 {
1253 struct gk104_ram *ram = gk104_ram(base);
1254 ram->base.next = NULL;
1255 ram_exec(&ram->fuc, false);
1256 }
1257
1258 struct gk104_ram_train {
1259 u16 mask;
1260 struct nvbios_M0209S remap;
1261 struct nvbios_M0209S type00;
1262 struct nvbios_M0209S type01;
1263 struct nvbios_M0209S type04;
1264 struct nvbios_M0209S type06;
1265 struct nvbios_M0209S type07;
1266 struct nvbios_M0209S type08;
1267 struct nvbios_M0209S type09;
1268 };
1269
1270 static int
gk104_ram_train_type(struct nvkm_ram * ram,int i,u8 ramcfg,struct gk104_ram_train * train)1271 gk104_ram_train_type(struct nvkm_ram *ram, int i, u8 ramcfg,
1272 struct gk104_ram_train *train)
1273 {
1274 struct nvkm_bios *bios = ram->fb->subdev.device->bios;
1275 struct nvbios_M0205E M0205E;
1276 struct nvbios_M0205S M0205S;
1277 struct nvbios_M0209E M0209E;
1278 struct nvbios_M0209S *remap = &train->remap;
1279 struct nvbios_M0209S *value;
1280 u8 ver, hdr, cnt, len;
1281 u32 data;
1282
1283 /* determine type of data for this index */
1284 if (!(data = nvbios_M0205Ep(bios, i, &ver, &hdr, &cnt, &len, &M0205E)))
1285 return -ENOENT;
1286
1287 switch (M0205E.type) {
1288 case 0x00: value = &train->type00; break;
1289 case 0x01: value = &train->type01; break;
1290 case 0x04: value = &train->type04; break;
1291 case 0x06: value = &train->type06; break;
1292 case 0x07: value = &train->type07; break;
1293 case 0x08: value = &train->type08; break;
1294 case 0x09: value = &train->type09; break;
1295 default:
1296 return 0;
1297 }
1298
1299 /* training data index determined by ramcfg strap */
1300 if (!(data = nvbios_M0205Sp(bios, i, ramcfg, &ver, &hdr, &M0205S)))
1301 return -EINVAL;
1302 i = M0205S.data;
1303
1304 /* training data format information */
1305 if (!(data = nvbios_M0209Ep(bios, i, &ver, &hdr, &cnt, &len, &M0209E)))
1306 return -EINVAL;
1307
1308 /* ... and the raw data */
1309 if (!(data = nvbios_M0209Sp(bios, i, 0, &ver, &hdr, value)))
1310 return -EINVAL;
1311
1312 if (M0209E.v02_07 == 2) {
1313 /* of course! why wouldn't we have a pointer to another entry
1314 * in the same table, and use the first one as an array of
1315 * remap indices...
1316 */
1317 if (!(data = nvbios_M0209Sp(bios, M0209E.v03, 0, &ver, &hdr,
1318 remap)))
1319 return -EINVAL;
1320
1321 for (i = 0; i < ARRAY_SIZE(value->data); i++)
1322 value->data[i] = remap->data[value->data[i]];
1323 } else
1324 if (M0209E.v02_07 != 1)
1325 return -EINVAL;
1326
1327 train->mask |= 1 << M0205E.type;
1328 return 0;
1329 }
1330
1331 static int
gk104_ram_train_init_0(struct nvkm_ram * ram,struct gk104_ram_train * train)1332 gk104_ram_train_init_0(struct nvkm_ram *ram, struct gk104_ram_train *train)
1333 {
1334 struct nvkm_subdev *subdev = &ram->fb->subdev;
1335 struct nvkm_device *device = subdev->device;
1336 int i, j;
1337
1338 if ((train->mask & 0x03d3) != 0x03d3) {
1339 nvkm_warn(subdev, "missing link training data\n");
1340 return -EINVAL;
1341 }
1342
1343 for (i = 0; i < 0x30; i++) {
1344 for (j = 0; j < 8; j += 4) {
1345 nvkm_wr32(device, 0x10f968 + j, 0x00000000 | (i << 8));
1346 nvkm_wr32(device, 0x10f920 + j, 0x00000000 |
1347 train->type08.data[i] << 4 |
1348 train->type06.data[i]);
1349 nvkm_wr32(device, 0x10f918 + j, train->type00.data[i]);
1350 nvkm_wr32(device, 0x10f920 + j, 0x00000100 |
1351 train->type09.data[i] << 4 |
1352 train->type07.data[i]);
1353 nvkm_wr32(device, 0x10f918 + j, train->type01.data[i]);
1354 }
1355 }
1356
1357 for (j = 0; j < 8; j += 4) {
1358 for (i = 0; i < 0x100; i++) {
1359 nvkm_wr32(device, 0x10f968 + j, i);
1360 nvkm_wr32(device, 0x10f900 + j, train->type04.data[i]);
1361 }
1362 }
1363
1364 return 0;
1365 }
1366
1367 static int
gk104_ram_train_init(struct nvkm_ram * ram)1368 gk104_ram_train_init(struct nvkm_ram *ram)
1369 {
1370 u8 ramcfg = nvbios_ramcfg_index(&ram->fb->subdev);
1371 struct gk104_ram_train *train;
1372 int ret, i;
1373
1374 if (!(train = kzalloc(sizeof(*train), GFP_KERNEL)))
1375 return -ENOMEM;
1376
1377 for (i = 0; i < 0x100; i++) {
1378 ret = gk104_ram_train_type(ram, i, ramcfg, train);
1379 if (ret && ret != -ENOENT)
1380 break;
1381 }
1382
1383 switch (ram->type) {
1384 case NVKM_RAM_TYPE_GDDR5:
1385 ret = gk104_ram_train_init_0(ram, train);
1386 break;
1387 default:
1388 ret = 0;
1389 break;
1390 }
1391
1392 kfree(train);
1393 return ret;
1394 }
1395
1396 int
gk104_ram_init(struct nvkm_ram * ram)1397 gk104_ram_init(struct nvkm_ram *ram)
1398 {
1399 struct nvkm_subdev *subdev = &ram->fb->subdev;
1400 struct nvkm_device *device = subdev->device;
1401 struct nvkm_bios *bios = device->bios;
1402 u8 ver, hdr, cnt, len, snr, ssz;
1403 u32 data, save;
1404 int i;
1405
1406 /* run a bunch of tables from rammap table. there's actually
1407 * individual pointers for each rammap entry too, but, nvidia
1408 * seem to just run the last two entries' scripts early on in
1409 * their init, and never again.. we'll just run 'em all once
1410 * for now.
1411 *
1412 * i strongly suspect that each script is for a separate mode
1413 * (likely selected by 0x10f65c's lower bits?), and the
1414 * binary driver skips the one that's already been setup by
1415 * the init tables.
1416 */
1417 data = nvbios_rammapTe(bios, &ver, &hdr, &cnt, &len, &snr, &ssz);
1418 if (!data || hdr < 0x15)
1419 return -EINVAL;
1420
1421 cnt = nvbios_rd08(bios, data + 0x14); /* guess at count */
1422 data = nvbios_rd32(bios, data + 0x10); /* guess u32... */
1423 save = nvkm_rd32(device, 0x10f65c) & 0x000000f0;
1424 for (i = 0; i < cnt; i++, data += 4) {
1425 if (i != save >> 4) {
1426 nvkm_mask(device, 0x10f65c, 0x000000f0, i << 4);
1427 nvbios_init(subdev, nvbios_rd32(bios, data));
1428 }
1429 }
1430 nvkm_mask(device, 0x10f65c, 0x000000f0, save);
1431 nvkm_mask(device, 0x10f584, 0x11000000, 0x00000000);
1432 nvkm_wr32(device, 0x10ecc0, 0xffffffff);
1433 nvkm_mask(device, 0x10f160, 0x00000010, 0x00000010);
1434
1435 return gk104_ram_train_init(ram);
1436 }
1437
1438 static int
gk104_ram_ctor_data(struct gk104_ram * ram,u8 ramcfg,int i)1439 gk104_ram_ctor_data(struct gk104_ram *ram, u8 ramcfg, int i)
1440 {
1441 struct nvkm_bios *bios = ram->base.fb->subdev.device->bios;
1442 struct nvkm_ram_data *cfg;
1443 struct nvbios_ramcfg *d = &ram->diff;
1444 struct nvbios_ramcfg *p, *n;
1445 u8 ver, hdr, cnt, len;
1446 u32 data;
1447 int ret;
1448
1449 if (!(cfg = kmalloc(sizeof(*cfg), GFP_KERNEL)))
1450 return -ENOMEM;
1451 p = &list_last_entry(&ram->cfg, typeof(*cfg), head)->bios;
1452 n = &cfg->bios;
1453
1454 /* memory config data for a range of target frequencies */
1455 data = nvbios_rammapEp(bios, i, &ver, &hdr, &cnt, &len, &cfg->bios);
1456 if (ret = -ENOENT, !data)
1457 goto done;
1458 if (ret = -ENOSYS, ver != 0x11 || hdr < 0x12)
1459 goto done;
1460
1461 /* ... and a portion specific to the attached memory */
1462 data = nvbios_rammapSp(bios, data, ver, hdr, cnt, len, ramcfg,
1463 &ver, &hdr, &cfg->bios);
1464 if (ret = -EINVAL, !data)
1465 goto done;
1466 if (ret = -ENOSYS, ver != 0x11 || hdr < 0x0a)
1467 goto done;
1468
1469 /* lookup memory timings, if bios says they're present */
1470 if (cfg->bios.ramcfg_timing != 0xff) {
1471 data = nvbios_timingEp(bios, cfg->bios.ramcfg_timing,
1472 &ver, &hdr, &cnt, &len,
1473 &cfg->bios);
1474 if (ret = -EINVAL, !data)
1475 goto done;
1476 if (ret = -ENOSYS, ver != 0x20 || hdr < 0x33)
1477 goto done;
1478 }
1479
1480 list_add_tail(&cfg->head, &ram->cfg);
1481 if (ret = 0, i == 0)
1482 goto done;
1483
1484 d->rammap_11_0a_03fe |= p->rammap_11_0a_03fe != n->rammap_11_0a_03fe;
1485 d->rammap_11_09_01ff |= p->rammap_11_09_01ff != n->rammap_11_09_01ff;
1486 d->rammap_11_0a_0400 |= p->rammap_11_0a_0400 != n->rammap_11_0a_0400;
1487 d->rammap_11_0a_0800 |= p->rammap_11_0a_0800 != n->rammap_11_0a_0800;
1488 d->rammap_11_0b_01f0 |= p->rammap_11_0b_01f0 != n->rammap_11_0b_01f0;
1489 d->rammap_11_0b_0200 |= p->rammap_11_0b_0200 != n->rammap_11_0b_0200;
1490 d->rammap_11_0d |= p->rammap_11_0d != n->rammap_11_0d;
1491 d->rammap_11_0f |= p->rammap_11_0f != n->rammap_11_0f;
1492 d->rammap_11_0e |= p->rammap_11_0e != n->rammap_11_0e;
1493 d->rammap_11_0b_0800 |= p->rammap_11_0b_0800 != n->rammap_11_0b_0800;
1494 d->rammap_11_0b_0400 |= p->rammap_11_0b_0400 != n->rammap_11_0b_0400;
1495 d->ramcfg_11_01_01 |= p->ramcfg_11_01_01 != n->ramcfg_11_01_01;
1496 d->ramcfg_11_01_02 |= p->ramcfg_11_01_02 != n->ramcfg_11_01_02;
1497 d->ramcfg_11_01_10 |= p->ramcfg_11_01_10 != n->ramcfg_11_01_10;
1498 d->ramcfg_11_02_03 |= p->ramcfg_11_02_03 != n->ramcfg_11_02_03;
1499 d->ramcfg_11_08_20 |= p->ramcfg_11_08_20 != n->ramcfg_11_08_20;
1500 d->timing_20_30_07 |= p->timing_20_30_07 != n->timing_20_30_07;
1501 done:
1502 if (ret)
1503 kfree(cfg);
1504 return ret;
1505 }
1506
1507 void *
gk104_ram_dtor(struct nvkm_ram * base)1508 gk104_ram_dtor(struct nvkm_ram *base)
1509 {
1510 struct gk104_ram *ram = gk104_ram(base);
1511 struct nvkm_ram_data *cfg, *tmp;
1512
1513 list_for_each_entry_safe(cfg, tmp, &ram->cfg, head) {
1514 kfree(cfg);
1515 }
1516
1517 return ram;
1518 }
1519
1520 int
gk104_ram_new_(const struct nvkm_ram_func * func,struct nvkm_fb * fb,struct nvkm_ram ** pram)1521 gk104_ram_new_(const struct nvkm_ram_func *func, struct nvkm_fb *fb,
1522 struct nvkm_ram **pram)
1523 {
1524 struct nvkm_subdev *subdev = &fb->subdev;
1525 struct nvkm_device *device = subdev->device;
1526 struct nvkm_bios *bios = device->bios;
1527 struct dcb_gpio_func gpio;
1528 struct gk104_ram *ram;
1529 int ret, i;
1530 u8 ramcfg = nvbios_ramcfg_index(subdev);
1531 u32 tmp;
1532
1533 if (!(ram = kzalloc(sizeof(*ram), GFP_KERNEL)))
1534 return -ENOMEM;
1535 *pram = &ram->base;
1536
1537 ret = gf100_ram_ctor(func, fb, &ram->base);
1538 if (ret)
1539 return ret;
1540
1541 INIT_LIST_HEAD(&ram->cfg);
1542
1543 /* calculate a mask of differently configured memory partitions,
1544 * because, of course reclocking wasn't complicated enough
1545 * already without having to treat some of them differently to
1546 * the others....
1547 */
1548 ram->parts = nvkm_rd32(device, 0x022438);
1549 ram->pmask = nvkm_rd32(device, 0x022554);
1550 ram->pnuts = 0;
1551 for (i = 0, tmp = 0; i < ram->parts; i++) {
1552 if (!(ram->pmask & (1 << i))) {
1553 u32 cfg1 = nvkm_rd32(device, 0x110204 + (i * 0x1000));
1554 if (tmp && tmp != cfg1) {
1555 ram->pnuts |= (1 << i);
1556 continue;
1557 }
1558 tmp = cfg1;
1559 }
1560 }
1561
1562 /* parse bios data for all rammap table entries up-front, and
1563 * build information on whether certain fields differ between
1564 * any of the entries.
1565 *
1566 * the binary driver appears to completely ignore some fields
1567 * when all entries contain the same value. at first, it was
1568 * hoped that these were mere optimisations and the bios init
1569 * tables had configured as per the values here, but there is
1570 * evidence now to suggest that this isn't the case and we do
1571 * need to treat this condition as a "don't touch" indicator.
1572 */
1573 for (i = 0; !ret; i++) {
1574 ret = gk104_ram_ctor_data(ram, ramcfg, i);
1575 if (ret && ret != -ENOENT) {
1576 nvkm_error(subdev, "failed to parse ramcfg data\n");
1577 return ret;
1578 }
1579 }
1580
1581 /* parse bios data for both pll's */
1582 ret = nvbios_pll_parse(bios, 0x0c, &ram->fuc.refpll);
1583 if (ret) {
1584 nvkm_error(subdev, "mclk refpll data not found\n");
1585 return ret;
1586 }
1587
1588 ret = nvbios_pll_parse(bios, 0x04, &ram->fuc.mempll);
1589 if (ret) {
1590 nvkm_error(subdev, "mclk pll data not found\n");
1591 return ret;
1592 }
1593
1594 /* lookup memory voltage gpios */
1595 ret = nvkm_gpio_find(device->gpio, 0, 0x18, DCB_GPIO_UNUSED, &gpio);
1596 if (ret == 0) {
1597 ram->fuc.r_gpioMV = ramfuc_reg(0x00d610 + (gpio.line * 0x04));
1598 ram->fuc.r_funcMV[0] = (gpio.log[0] ^ 2) << 12;
1599 ram->fuc.r_funcMV[1] = (gpio.log[1] ^ 2) << 12;
1600 }
1601
1602 ret = nvkm_gpio_find(device->gpio, 0, 0x2e, DCB_GPIO_UNUSED, &gpio);
1603 if (ret == 0) {
1604 ram->fuc.r_gpio2E = ramfuc_reg(0x00d610 + (gpio.line * 0x04));
1605 ram->fuc.r_func2E[0] = (gpio.log[0] ^ 2) << 12;
1606 ram->fuc.r_func2E[1] = (gpio.log[1] ^ 2) << 12;
1607 }
1608
1609 ram->fuc.r_gpiotrig = ramfuc_reg(0x00d604);
1610
1611 ram->fuc.r_0x132020 = ramfuc_reg(0x132020);
1612 ram->fuc.r_0x132028 = ramfuc_reg(0x132028);
1613 ram->fuc.r_0x132024 = ramfuc_reg(0x132024);
1614 ram->fuc.r_0x132030 = ramfuc_reg(0x132030);
1615 ram->fuc.r_0x132034 = ramfuc_reg(0x132034);
1616 ram->fuc.r_0x132000 = ramfuc_reg(0x132000);
1617 ram->fuc.r_0x132004 = ramfuc_reg(0x132004);
1618 ram->fuc.r_0x132040 = ramfuc_reg(0x132040);
1619
1620 ram->fuc.r_0x10f248 = ramfuc_reg(0x10f248);
1621 ram->fuc.r_0x10f290 = ramfuc_reg(0x10f290);
1622 ram->fuc.r_0x10f294 = ramfuc_reg(0x10f294);
1623 ram->fuc.r_0x10f298 = ramfuc_reg(0x10f298);
1624 ram->fuc.r_0x10f29c = ramfuc_reg(0x10f29c);
1625 ram->fuc.r_0x10f2a0 = ramfuc_reg(0x10f2a0);
1626 ram->fuc.r_0x10f2a4 = ramfuc_reg(0x10f2a4);
1627 ram->fuc.r_0x10f2a8 = ramfuc_reg(0x10f2a8);
1628 ram->fuc.r_0x10f2ac = ramfuc_reg(0x10f2ac);
1629 ram->fuc.r_0x10f2cc = ramfuc_reg(0x10f2cc);
1630 ram->fuc.r_0x10f2e8 = ramfuc_reg(0x10f2e8);
1631 ram->fuc.r_0x10f250 = ramfuc_reg(0x10f250);
1632 ram->fuc.r_0x10f24c = ramfuc_reg(0x10f24c);
1633 ram->fuc.r_0x10fec4 = ramfuc_reg(0x10fec4);
1634 ram->fuc.r_0x10fec8 = ramfuc_reg(0x10fec8);
1635 ram->fuc.r_0x10f604 = ramfuc_reg(0x10f604);
1636 ram->fuc.r_0x10f614 = ramfuc_reg(0x10f614);
1637 ram->fuc.r_0x10f610 = ramfuc_reg(0x10f610);
1638 ram->fuc.r_0x100770 = ramfuc_reg(0x100770);
1639 ram->fuc.r_0x100778 = ramfuc_reg(0x100778);
1640 ram->fuc.r_0x10f224 = ramfuc_reg(0x10f224);
1641
1642 ram->fuc.r_0x10f870 = ramfuc_reg(0x10f870);
1643 ram->fuc.r_0x10f698 = ramfuc_reg(0x10f698);
1644 ram->fuc.r_0x10f694 = ramfuc_reg(0x10f694);
1645 ram->fuc.r_0x10f6b8 = ramfuc_reg(0x10f6b8);
1646 ram->fuc.r_0x10f808 = ramfuc_reg(0x10f808);
1647 ram->fuc.r_0x10f670 = ramfuc_reg(0x10f670);
1648 ram->fuc.r_0x10f60c = ramfuc_reg(0x10f60c);
1649 ram->fuc.r_0x10f830 = ramfuc_reg(0x10f830);
1650 ram->fuc.r_0x1373ec = ramfuc_reg(0x1373ec);
1651 ram->fuc.r_0x10f800 = ramfuc_reg(0x10f800);
1652 ram->fuc.r_0x10f82c = ramfuc_reg(0x10f82c);
1653
1654 ram->fuc.r_0x10f978 = ramfuc_reg(0x10f978);
1655 ram->fuc.r_0x10f910 = ramfuc_reg(0x10f910);
1656 ram->fuc.r_0x10f914 = ramfuc_reg(0x10f914);
1657
1658 switch (ram->base.type) {
1659 case NVKM_RAM_TYPE_GDDR5:
1660 ram->fuc.r_mr[0] = ramfuc_reg(0x10f300);
1661 ram->fuc.r_mr[1] = ramfuc_reg(0x10f330);
1662 ram->fuc.r_mr[2] = ramfuc_reg(0x10f334);
1663 ram->fuc.r_mr[3] = ramfuc_reg(0x10f338);
1664 ram->fuc.r_mr[4] = ramfuc_reg(0x10f33c);
1665 ram->fuc.r_mr[5] = ramfuc_reg(0x10f340);
1666 ram->fuc.r_mr[6] = ramfuc_reg(0x10f344);
1667 ram->fuc.r_mr[7] = ramfuc_reg(0x10f348);
1668 ram->fuc.r_mr[8] = ramfuc_reg(0x10f354);
1669 ram->fuc.r_mr[15] = ramfuc_reg(0x10f34c);
1670 break;
1671 case NVKM_RAM_TYPE_DDR3:
1672 ram->fuc.r_mr[0] = ramfuc_reg(0x10f300);
1673 ram->fuc.r_mr[1] = ramfuc_reg(0x10f304);
1674 ram->fuc.r_mr[2] = ramfuc_reg(0x10f320);
1675 break;
1676 default:
1677 break;
1678 }
1679
1680 ram->fuc.r_0x62c000 = ramfuc_reg(0x62c000);
1681 ram->fuc.r_0x10f200 = ramfuc_reg(0x10f200);
1682 ram->fuc.r_0x10f210 = ramfuc_reg(0x10f210);
1683 ram->fuc.r_0x10f310 = ramfuc_reg(0x10f310);
1684 ram->fuc.r_0x10f314 = ramfuc_reg(0x10f314);
1685 ram->fuc.r_0x10f318 = ramfuc_reg(0x10f318);
1686 ram->fuc.r_0x10f090 = ramfuc_reg(0x10f090);
1687 ram->fuc.r_0x10f69c = ramfuc_reg(0x10f69c);
1688 ram->fuc.r_0x10f824 = ramfuc_reg(0x10f824);
1689 ram->fuc.r_0x1373f0 = ramfuc_reg(0x1373f0);
1690 ram->fuc.r_0x1373f4 = ramfuc_reg(0x1373f4);
1691 ram->fuc.r_0x137320 = ramfuc_reg(0x137320);
1692 ram->fuc.r_0x10f65c = ramfuc_reg(0x10f65c);
1693 ram->fuc.r_0x10f6bc = ramfuc_reg(0x10f6bc);
1694 ram->fuc.r_0x100710 = ramfuc_reg(0x100710);
1695 ram->fuc.r_0x100750 = ramfuc_reg(0x100750);
1696 return 0;
1697 }
1698
1699 static const struct nvkm_ram_func
1700 gk104_ram = {
1701 .upper = 0x0200000000,
1702 .probe_fbp = gf100_ram_probe_fbp,
1703 .probe_fbp_amount = gf108_ram_probe_fbp_amount,
1704 .probe_fbpa_amount = gf100_ram_probe_fbpa_amount,
1705 .dtor = gk104_ram_dtor,
1706 .init = gk104_ram_init,
1707 .calc = gk104_ram_calc,
1708 .prog = gk104_ram_prog,
1709 .tidy = gk104_ram_tidy,
1710 };
1711
1712 int
gk104_ram_new(struct nvkm_fb * fb,struct nvkm_ram ** pram)1713 gk104_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram)
1714 {
1715 return gk104_ram_new_(&gk104_ram, fb, pram);
1716 }
1717
