1 /*
2 * Copyright 2012 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
25 #include "nvc0.h"
26 #include "ctxnvc0.h"
27
28 /*******************************************************************************
29 * Zero Bandwidth Clear
30 ******************************************************************************/
31
32 static void
nvc0_graph_zbc_clear_color(struct nvc0_graph_priv * priv,int zbc)33 nvc0_graph_zbc_clear_color(struct nvc0_graph_priv *priv, int zbc)
34 {
35 if (priv->zbc_color[zbc].format) {
36 nv_wr32(priv, 0x405804, priv->zbc_color[zbc].ds[0]);
37 nv_wr32(priv, 0x405808, priv->zbc_color[zbc].ds[1]);
38 nv_wr32(priv, 0x40580c, priv->zbc_color[zbc].ds[2]);
39 nv_wr32(priv, 0x405810, priv->zbc_color[zbc].ds[3]);
40 }
41 nv_wr32(priv, 0x405814, priv->zbc_color[zbc].format);
42 nv_wr32(priv, 0x405820, zbc);
43 nv_wr32(priv, 0x405824, 0x00000004); /* TRIGGER | WRITE | COLOR */
44 }
45
46 static int
nvc0_graph_zbc_color_get(struct nvc0_graph_priv * priv,int format,const u32 ds[4],const u32 l2[4])47 nvc0_graph_zbc_color_get(struct nvc0_graph_priv *priv, int format,
48 const u32 ds[4], const u32 l2[4])
49 {
50 struct nouveau_ltc *ltc = nouveau_ltc(priv);
51 int zbc = -ENOSPC, i;
52
53 for (i = ltc->zbc_min; i <= ltc->zbc_max; i++) {
54 if (priv->zbc_color[i].format) {
55 if (priv->zbc_color[i].format != format)
56 continue;
57 if (memcmp(priv->zbc_color[i].ds, ds, sizeof(
58 priv->zbc_color[i].ds)))
59 continue;
60 if (memcmp(priv->zbc_color[i].l2, l2, sizeof(
61 priv->zbc_color[i].l2))) {
62 WARN_ON(1);
63 return -EINVAL;
64 }
65 return i;
66 } else {
67 zbc = (zbc < 0) ? i : zbc;
68 }
69 }
70
71 if (zbc < 0)
72 return zbc;
73
74 memcpy(priv->zbc_color[zbc].ds, ds, sizeof(priv->zbc_color[zbc].ds));
75 memcpy(priv->zbc_color[zbc].l2, l2, sizeof(priv->zbc_color[zbc].l2));
76 priv->zbc_color[zbc].format = format;
77 ltc->zbc_color_get(ltc, zbc, l2);
78 nvc0_graph_zbc_clear_color(priv, zbc);
79 return zbc;
80 }
81
82 static void
nvc0_graph_zbc_clear_depth(struct nvc0_graph_priv * priv,int zbc)83 nvc0_graph_zbc_clear_depth(struct nvc0_graph_priv *priv, int zbc)
84 {
85 if (priv->zbc_depth[zbc].format)
86 nv_wr32(priv, 0x405818, priv->zbc_depth[zbc].ds);
87 nv_wr32(priv, 0x40581c, priv->zbc_depth[zbc].format);
88 nv_wr32(priv, 0x405820, zbc);
89 nv_wr32(priv, 0x405824, 0x00000005); /* TRIGGER | WRITE | DEPTH */
90 }
91
92 static int
nvc0_graph_zbc_depth_get(struct nvc0_graph_priv * priv,int format,const u32 ds,const u32 l2)93 nvc0_graph_zbc_depth_get(struct nvc0_graph_priv *priv, int format,
94 const u32 ds, const u32 l2)
95 {
96 struct nouveau_ltc *ltc = nouveau_ltc(priv);
97 int zbc = -ENOSPC, i;
98
99 for (i = ltc->zbc_min; i <= ltc->zbc_max; i++) {
100 if (priv->zbc_depth[i].format) {
101 if (priv->zbc_depth[i].format != format)
102 continue;
103 if (priv->zbc_depth[i].ds != ds)
104 continue;
105 if (priv->zbc_depth[i].l2 != l2) {
106 WARN_ON(1);
107 return -EINVAL;
108 }
109 return i;
110 } else {
111 zbc = (zbc < 0) ? i : zbc;
112 }
113 }
114
115 if (zbc < 0)
116 return zbc;
117
118 priv->zbc_depth[zbc].format = format;
119 priv->zbc_depth[zbc].ds = ds;
120 priv->zbc_depth[zbc].l2 = l2;
121 ltc->zbc_depth_get(ltc, zbc, l2);
122 nvc0_graph_zbc_clear_depth(priv, zbc);
123 return zbc;
124 }
125
126 /*******************************************************************************
127 * Graphics object classes
128 ******************************************************************************/
129
130 static int
nvc0_fermi_mthd_zbc_color(struct nouveau_object * object,void * data,u32 size)131 nvc0_fermi_mthd_zbc_color(struct nouveau_object *object, void *data, u32 size)
132 {
133 struct nvc0_graph_priv *priv = (void *)object->engine;
134 union {
135 struct fermi_a_zbc_color_v0 v0;
136 } *args = data;
137 int ret;
138
139 if (nvif_unpack(args->v0, 0, 0, false)) {
140 switch (args->v0.format) {
141 case FERMI_A_ZBC_COLOR_V0_FMT_ZERO:
142 case FERMI_A_ZBC_COLOR_V0_FMT_UNORM_ONE:
143 case FERMI_A_ZBC_COLOR_V0_FMT_RF32_GF32_BF32_AF32:
144 case FERMI_A_ZBC_COLOR_V0_FMT_R16_G16_B16_A16:
145 case FERMI_A_ZBC_COLOR_V0_FMT_RN16_GN16_BN16_AN16:
146 case FERMI_A_ZBC_COLOR_V0_FMT_RS16_GS16_BS16_AS16:
147 case FERMI_A_ZBC_COLOR_V0_FMT_RU16_GU16_BU16_AU16:
148 case FERMI_A_ZBC_COLOR_V0_FMT_RF16_GF16_BF16_AF16:
149 case FERMI_A_ZBC_COLOR_V0_FMT_A8R8G8B8:
150 case FERMI_A_ZBC_COLOR_V0_FMT_A8RL8GL8BL8:
151 case FERMI_A_ZBC_COLOR_V0_FMT_A2B10G10R10:
152 case FERMI_A_ZBC_COLOR_V0_FMT_AU2BU10GU10RU10:
153 case FERMI_A_ZBC_COLOR_V0_FMT_A8B8G8R8:
154 case FERMI_A_ZBC_COLOR_V0_FMT_A8BL8GL8RL8:
155 case FERMI_A_ZBC_COLOR_V0_FMT_AN8BN8GN8RN8:
156 case FERMI_A_ZBC_COLOR_V0_FMT_AS8BS8GS8RS8:
157 case FERMI_A_ZBC_COLOR_V0_FMT_AU8BU8GU8RU8:
158 case FERMI_A_ZBC_COLOR_V0_FMT_A2R10G10B10:
159 case FERMI_A_ZBC_COLOR_V0_FMT_BF10GF11RF11:
160 ret = nvc0_graph_zbc_color_get(priv, args->v0.format,
161 args->v0.ds,
162 args->v0.l2);
163 if (ret >= 0) {
164 args->v0.index = ret;
165 return 0;
166 }
167 break;
168 default:
169 return -EINVAL;
170 }
171 }
172
173 return ret;
174 }
175
176 static int
nvc0_fermi_mthd_zbc_depth(struct nouveau_object * object,void * data,u32 size)177 nvc0_fermi_mthd_zbc_depth(struct nouveau_object *object, void *data, u32 size)
178 {
179 struct nvc0_graph_priv *priv = (void *)object->engine;
180 union {
181 struct fermi_a_zbc_depth_v0 v0;
182 } *args = data;
183 int ret;
184
185 if (nvif_unpack(args->v0, 0, 0, false)) {
186 switch (args->v0.format) {
187 case FERMI_A_ZBC_DEPTH_V0_FMT_FP32:
188 ret = nvc0_graph_zbc_depth_get(priv, args->v0.format,
189 args->v0.ds,
190 args->v0.l2);
191 return (ret >= 0) ? 0 : -ENOSPC;
192 default:
193 return -EINVAL;
194 }
195 }
196
197 return ret;
198 }
199
200 static int
nvc0_fermi_mthd(struct nouveau_object * object,u32 mthd,void * data,u32 size)201 nvc0_fermi_mthd(struct nouveau_object *object, u32 mthd, void *data, u32 size)
202 {
203 switch (mthd) {
204 case FERMI_A_ZBC_COLOR:
205 return nvc0_fermi_mthd_zbc_color(object, data, size);
206 case FERMI_A_ZBC_DEPTH:
207 return nvc0_fermi_mthd_zbc_depth(object, data, size);
208 default:
209 break;
210 }
211 return -EINVAL;
212 }
213
214 struct nouveau_ofuncs
215 nvc0_fermi_ofuncs = {
216 .ctor = _nouveau_object_ctor,
217 .dtor = nouveau_object_destroy,
218 .init = nouveau_object_init,
219 .fini = nouveau_object_fini,
220 .mthd = nvc0_fermi_mthd,
221 };
222
223 static int
nvc0_graph_set_shader_exceptions(struct nouveau_object * object,u32 mthd,void * pdata,u32 size)224 nvc0_graph_set_shader_exceptions(struct nouveau_object *object, u32 mthd,
225 void *pdata, u32 size)
226 {
227 struct nvc0_graph_priv *priv = (void *)nv_engine(object);
228 if (size >= sizeof(u32)) {
229 u32 data = *(u32 *)pdata ? 0xffffffff : 0x00000000;
230 nv_wr32(priv, 0x419e44, data);
231 nv_wr32(priv, 0x419e4c, data);
232 return 0;
233 }
234 return -EINVAL;
235 }
236
237 struct nouveau_omthds
238 nvc0_graph_9097_omthds[] = {
239 { 0x1528, 0x1528, nvc0_graph_set_shader_exceptions },
240 {}
241 };
242
243 struct nouveau_omthds
244 nvc0_graph_90c0_omthds[] = {
245 { 0x1528, 0x1528, nvc0_graph_set_shader_exceptions },
246 {}
247 };
248
249 struct nouveau_oclass
250 nvc0_graph_sclass[] = {
251 { 0x902d, &nouveau_object_ofuncs },
252 { 0x9039, &nouveau_object_ofuncs },
253 { FERMI_A, &nvc0_fermi_ofuncs, nvc0_graph_9097_omthds },
254 { FERMI_COMPUTE_A, &nouveau_object_ofuncs, nvc0_graph_90c0_omthds },
255 {}
256 };
257
258 /*******************************************************************************
259 * PGRAPH context
260 ******************************************************************************/
261
262 int
nvc0_graph_context_ctor(struct nouveau_object * parent,struct nouveau_object * engine,struct nouveau_oclass * oclass,void * args,u32 size,struct nouveau_object ** pobject)263 nvc0_graph_context_ctor(struct nouveau_object *parent,
264 struct nouveau_object *engine,
265 struct nouveau_oclass *oclass, void *args, u32 size,
266 struct nouveau_object **pobject)
267 {
268 struct nouveau_vm *vm = nouveau_client(parent)->vm;
269 struct nvc0_graph_priv *priv = (void *)engine;
270 struct nvc0_graph_data *data = priv->mmio_data;
271 struct nvc0_graph_mmio *mmio = priv->mmio_list;
272 struct nvc0_graph_chan *chan;
273 int ret, i;
274
275 /* allocate memory for context, and fill with default values */
276 ret = nouveau_graph_context_create(parent, engine, oclass, NULL,
277 priv->size, 0x100,
278 NVOBJ_FLAG_ZERO_ALLOC, &chan);
279 *pobject = nv_object(chan);
280 if (ret)
281 return ret;
282
283 /* allocate memory for a "mmio list" buffer that's used by the HUB
284 * fuc to modify some per-context register settings on first load
285 * of the context.
286 */
287 ret = nouveau_gpuobj_new(nv_object(chan), NULL, 0x1000, 0x100, 0,
288 &chan->mmio);
289 if (ret)
290 return ret;
291
292 ret = nouveau_gpuobj_map_vm(nv_gpuobj(chan->mmio), vm,
293 NV_MEM_ACCESS_RW | NV_MEM_ACCESS_SYS,
294 &chan->mmio_vma);
295 if (ret)
296 return ret;
297
298 /* allocate buffers referenced by mmio list */
299 for (i = 0; data->size && i < ARRAY_SIZE(priv->mmio_data); i++) {
300 ret = nouveau_gpuobj_new(nv_object(chan), NULL, data->size,
301 data->align, 0, &chan->data[i].mem);
302 if (ret)
303 return ret;
304
305 ret = nouveau_gpuobj_map_vm(chan->data[i].mem, vm, data->access,
306 &chan->data[i].vma);
307 if (ret)
308 return ret;
309
310 data++;
311 }
312
313 /* finally, fill in the mmio list and point the context at it */
314 for (i = 0; mmio->addr && i < ARRAY_SIZE(priv->mmio_list); i++) {
315 u32 addr = mmio->addr;
316 u32 data = mmio->data;
317
318 if (mmio->buffer >= 0) {
319 u64 info = chan->data[mmio->buffer].vma.offset;
320 data |= info >> mmio->shift;
321 }
322
323 nv_wo32(chan->mmio, chan->mmio_nr++ * 4, addr);
324 nv_wo32(chan->mmio, chan->mmio_nr++ * 4, data);
325 mmio++;
326 }
327
328 for (i = 0; i < priv->size; i += 4)
329 nv_wo32(chan, i, priv->data[i / 4]);
330
331 if (!priv->firmware) {
332 nv_wo32(chan, 0x00, chan->mmio_nr / 2);
333 nv_wo32(chan, 0x04, chan->mmio_vma.offset >> 8);
334 } else {
335 nv_wo32(chan, 0xf4, 0);
336 nv_wo32(chan, 0xf8, 0);
337 nv_wo32(chan, 0x10, chan->mmio_nr / 2);
338 nv_wo32(chan, 0x14, lower_32_bits(chan->mmio_vma.offset));
339 nv_wo32(chan, 0x18, upper_32_bits(chan->mmio_vma.offset));
340 nv_wo32(chan, 0x1c, 1);
341 nv_wo32(chan, 0x20, 0);
342 nv_wo32(chan, 0x28, 0);
343 nv_wo32(chan, 0x2c, 0);
344 }
345
346 return 0;
347 }
348
349 void
nvc0_graph_context_dtor(struct nouveau_object * object)350 nvc0_graph_context_dtor(struct nouveau_object *object)
351 {
352 struct nvc0_graph_chan *chan = (void *)object;
353 int i;
354
355 for (i = 0; i < ARRAY_SIZE(chan->data); i++) {
356 nouveau_gpuobj_unmap(&chan->data[i].vma);
357 nouveau_gpuobj_ref(NULL, &chan->data[i].mem);
358 }
359
360 nouveau_gpuobj_unmap(&chan->mmio_vma);
361 nouveau_gpuobj_ref(NULL, &chan->mmio);
362
363 nouveau_graph_context_destroy(&chan->base);
364 }
365
366 /*******************************************************************************
367 * PGRAPH register lists
368 ******************************************************************************/
369
370 const struct nvc0_graph_init
371 nvc0_graph_init_main_0[] = {
372 { 0x400080, 1, 0x04, 0x003083c2 },
373 { 0x400088, 1, 0x04, 0x00006fe7 },
374 { 0x40008c, 1, 0x04, 0x00000000 },
375 { 0x400090, 1, 0x04, 0x00000030 },
376 { 0x40013c, 1, 0x04, 0x013901f7 },
377 { 0x400140, 1, 0x04, 0x00000100 },
378 { 0x400144, 1, 0x04, 0x00000000 },
379 { 0x400148, 1, 0x04, 0x00000110 },
380 { 0x400138, 1, 0x04, 0x00000000 },
381 { 0x400130, 2, 0x04, 0x00000000 },
382 { 0x400124, 1, 0x04, 0x00000002 },
383 {}
384 };
385
386 const struct nvc0_graph_init
387 nvc0_graph_init_fe_0[] = {
388 { 0x40415c, 1, 0x04, 0x00000000 },
389 { 0x404170, 1, 0x04, 0x00000000 },
390 {}
391 };
392
393 const struct nvc0_graph_init
394 nvc0_graph_init_pri_0[] = {
395 { 0x404488, 2, 0x04, 0x00000000 },
396 {}
397 };
398
399 const struct nvc0_graph_init
400 nvc0_graph_init_rstr2d_0[] = {
401 { 0x407808, 1, 0x04, 0x00000000 },
402 {}
403 };
404
405 const struct nvc0_graph_init
406 nvc0_graph_init_pd_0[] = {
407 { 0x406024, 1, 0x04, 0x00000000 },
408 {}
409 };
410
411 const struct nvc0_graph_init
412 nvc0_graph_init_ds_0[] = {
413 { 0x405844, 1, 0x04, 0x00ffffff },
414 { 0x405850, 1, 0x04, 0x00000000 },
415 { 0x405908, 1, 0x04, 0x00000000 },
416 {}
417 };
418
419 const struct nvc0_graph_init
420 nvc0_graph_init_scc_0[] = {
421 { 0x40803c, 1, 0x04, 0x00000000 },
422 {}
423 };
424
425 const struct nvc0_graph_init
426 nvc0_graph_init_prop_0[] = {
427 { 0x4184a0, 1, 0x04, 0x00000000 },
428 {}
429 };
430
431 const struct nvc0_graph_init
432 nvc0_graph_init_gpc_unk_0[] = {
433 { 0x418604, 1, 0x04, 0x00000000 },
434 { 0x418680, 1, 0x04, 0x00000000 },
435 { 0x418714, 1, 0x04, 0x80000000 },
436 { 0x418384, 1, 0x04, 0x00000000 },
437 {}
438 };
439
440 const struct nvc0_graph_init
441 nvc0_graph_init_setup_0[] = {
442 { 0x418814, 3, 0x04, 0x00000000 },
443 {}
444 };
445
446 const struct nvc0_graph_init
447 nvc0_graph_init_crstr_0[] = {
448 { 0x418b04, 1, 0x04, 0x00000000 },
449 {}
450 };
451
452 const struct nvc0_graph_init
453 nvc0_graph_init_setup_1[] = {
454 { 0x4188c8, 1, 0x04, 0x80000000 },
455 { 0x4188cc, 1, 0x04, 0x00000000 },
456 { 0x4188d0, 1, 0x04, 0x00010000 },
457 { 0x4188d4, 1, 0x04, 0x00000001 },
458 {}
459 };
460
461 const struct nvc0_graph_init
462 nvc0_graph_init_zcull_0[] = {
463 { 0x418910, 1, 0x04, 0x00010001 },
464 { 0x418914, 1, 0x04, 0x00000301 },
465 { 0x418918, 1, 0x04, 0x00800000 },
466 { 0x418980, 1, 0x04, 0x77777770 },
467 { 0x418984, 3, 0x04, 0x77777777 },
468 {}
469 };
470
471 const struct nvc0_graph_init
472 nvc0_graph_init_gpm_0[] = {
473 { 0x418c04, 1, 0x04, 0x00000000 },
474 { 0x418c88, 1, 0x04, 0x00000000 },
475 {}
476 };
477
478 const struct nvc0_graph_init
479 nvc0_graph_init_gpc_unk_1[] = {
480 { 0x418d00, 1, 0x04, 0x00000000 },
481 { 0x418f08, 1, 0x04, 0x00000000 },
482 { 0x418e00, 1, 0x04, 0x00000050 },
483 { 0x418e08, 1, 0x04, 0x00000000 },
484 {}
485 };
486
487 const struct nvc0_graph_init
488 nvc0_graph_init_gcc_0[] = {
489 { 0x41900c, 1, 0x04, 0x00000000 },
490 { 0x419018, 1, 0x04, 0x00000000 },
491 {}
492 };
493
494 const struct nvc0_graph_init
495 nvc0_graph_init_tpccs_0[] = {
496 { 0x419d08, 2, 0x04, 0x00000000 },
497 { 0x419d10, 1, 0x04, 0x00000014 },
498 {}
499 };
500
501 const struct nvc0_graph_init
502 nvc0_graph_init_tex_0[] = {
503 { 0x419ab0, 1, 0x04, 0x00000000 },
504 { 0x419ab8, 1, 0x04, 0x000000e7 },
505 { 0x419abc, 2, 0x04, 0x00000000 },
506 {}
507 };
508
509 const struct nvc0_graph_init
510 nvc0_graph_init_pe_0[] = {
511 { 0x41980c, 3, 0x04, 0x00000000 },
512 { 0x419844, 1, 0x04, 0x00000000 },
513 { 0x41984c, 1, 0x04, 0x00005bc5 },
514 { 0x419850, 4, 0x04, 0x00000000 },
515 {}
516 };
517
518 const struct nvc0_graph_init
519 nvc0_graph_init_l1c_0[] = {
520 { 0x419c98, 1, 0x04, 0x00000000 },
521 { 0x419ca8, 1, 0x04, 0x80000000 },
522 { 0x419cb4, 1, 0x04, 0x00000000 },
523 { 0x419cb8, 1, 0x04, 0x00008bf4 },
524 { 0x419cbc, 1, 0x04, 0x28137606 },
525 { 0x419cc0, 2, 0x04, 0x00000000 },
526 {}
527 };
528
529 const struct nvc0_graph_init
530 nvc0_graph_init_wwdx_0[] = {
531 { 0x419bd4, 1, 0x04, 0x00800000 },
532 { 0x419bdc, 1, 0x04, 0x00000000 },
533 {}
534 };
535
536 const struct nvc0_graph_init
537 nvc0_graph_init_tpccs_1[] = {
538 { 0x419d2c, 1, 0x04, 0x00000000 },
539 {}
540 };
541
542 const struct nvc0_graph_init
543 nvc0_graph_init_mpc_0[] = {
544 { 0x419c0c, 1, 0x04, 0x00000000 },
545 {}
546 };
547
548 static const struct nvc0_graph_init
549 nvc0_graph_init_sm_0[] = {
550 { 0x419e00, 1, 0x04, 0x00000000 },
551 { 0x419ea0, 1, 0x04, 0x00000000 },
552 { 0x419ea4, 1, 0x04, 0x00000100 },
553 { 0x419ea8, 1, 0x04, 0x00001100 },
554 { 0x419eac, 1, 0x04, 0x11100702 },
555 { 0x419eb0, 1, 0x04, 0x00000003 },
556 { 0x419eb4, 4, 0x04, 0x00000000 },
557 { 0x419ec8, 1, 0x04, 0x06060618 },
558 { 0x419ed0, 1, 0x04, 0x0eff0e38 },
559 { 0x419ed4, 1, 0x04, 0x011104f1 },
560 { 0x419edc, 1, 0x04, 0x00000000 },
561 { 0x419f00, 1, 0x04, 0x00000000 },
562 { 0x419f2c, 1, 0x04, 0x00000000 },
563 {}
564 };
565
566 const struct nvc0_graph_init
567 nvc0_graph_init_be_0[] = {
568 { 0x40880c, 1, 0x04, 0x00000000 },
569 { 0x408910, 9, 0x04, 0x00000000 },
570 { 0x408950, 1, 0x04, 0x00000000 },
571 { 0x408954, 1, 0x04, 0x0000ffff },
572 { 0x408984, 1, 0x04, 0x00000000 },
573 { 0x408988, 1, 0x04, 0x08040201 },
574 { 0x40898c, 1, 0x04, 0x80402010 },
575 {}
576 };
577
578 const struct nvc0_graph_init
579 nvc0_graph_init_fe_1[] = {
580 { 0x4040f0, 1, 0x04, 0x00000000 },
581 {}
582 };
583
584 const struct nvc0_graph_init
585 nvc0_graph_init_pe_1[] = {
586 { 0x419880, 1, 0x04, 0x00000002 },
587 {}
588 };
589
590 static const struct nvc0_graph_pack
591 nvc0_graph_pack_mmio[] = {
592 { nvc0_graph_init_main_0 },
593 { nvc0_graph_init_fe_0 },
594 { nvc0_graph_init_pri_0 },
595 { nvc0_graph_init_rstr2d_0 },
596 { nvc0_graph_init_pd_0 },
597 { nvc0_graph_init_ds_0 },
598 { nvc0_graph_init_scc_0 },
599 { nvc0_graph_init_prop_0 },
600 { nvc0_graph_init_gpc_unk_0 },
601 { nvc0_graph_init_setup_0 },
602 { nvc0_graph_init_crstr_0 },
603 { nvc0_graph_init_setup_1 },
604 { nvc0_graph_init_zcull_0 },
605 { nvc0_graph_init_gpm_0 },
606 { nvc0_graph_init_gpc_unk_1 },
607 { nvc0_graph_init_gcc_0 },
608 { nvc0_graph_init_tpccs_0 },
609 { nvc0_graph_init_tex_0 },
610 { nvc0_graph_init_pe_0 },
611 { nvc0_graph_init_l1c_0 },
612 { nvc0_graph_init_wwdx_0 },
613 { nvc0_graph_init_tpccs_1 },
614 { nvc0_graph_init_mpc_0 },
615 { nvc0_graph_init_sm_0 },
616 { nvc0_graph_init_be_0 },
617 { nvc0_graph_init_fe_1 },
618 { nvc0_graph_init_pe_1 },
619 {}
620 };
621
622 /*******************************************************************************
623 * PGRAPH engine/subdev functions
624 ******************************************************************************/
625
626 void
nvc0_graph_zbc_init(struct nvc0_graph_priv * priv)627 nvc0_graph_zbc_init(struct nvc0_graph_priv *priv)
628 {
629 const u32 zero[] = { 0x00000000, 0x00000000, 0x00000000, 0x00000000,
630 0x00000000, 0x00000000, 0x00000000, 0x00000000 };
631 const u32 one[] = { 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000,
632 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff };
633 const u32 f32_0[] = { 0x00000000, 0x00000000, 0x00000000, 0x00000000,
634 0x00000000, 0x00000000, 0x00000000, 0x00000000 };
635 const u32 f32_1[] = { 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000,
636 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000 };
637 struct nouveau_ltc *ltc = nouveau_ltc(priv);
638 int index;
639
640 if (!priv->zbc_color[0].format) {
641 nvc0_graph_zbc_color_get(priv, 1, & zero[0], &zero[4]);
642 nvc0_graph_zbc_color_get(priv, 2, & one[0], &one[4]);
643 nvc0_graph_zbc_color_get(priv, 4, &f32_0[0], &f32_0[4]);
644 nvc0_graph_zbc_color_get(priv, 4, &f32_1[0], &f32_1[4]);
645 nvc0_graph_zbc_depth_get(priv, 1, 0x00000000, 0x00000000);
646 nvc0_graph_zbc_depth_get(priv, 1, 0x3f800000, 0x3f800000);
647 }
648
649 for (index = ltc->zbc_min; index <= ltc->zbc_max; index++)
650 nvc0_graph_zbc_clear_color(priv, index);
651 for (index = ltc->zbc_min; index <= ltc->zbc_max; index++)
652 nvc0_graph_zbc_clear_depth(priv, index);
653 }
654
655 void
nvc0_graph_mmio(struct nvc0_graph_priv * priv,const struct nvc0_graph_pack * p)656 nvc0_graph_mmio(struct nvc0_graph_priv *priv, const struct nvc0_graph_pack *p)
657 {
658 const struct nvc0_graph_pack *pack;
659 const struct nvc0_graph_init *init;
660
661 pack_for_each_init(init, pack, p) {
662 u32 next = init->addr + init->count * init->pitch;
663 u32 addr = init->addr;
664 while (addr < next) {
665 nv_wr32(priv, addr, init->data);
666 addr += init->pitch;
667 }
668 }
669 }
670
671 void
nvc0_graph_icmd(struct nvc0_graph_priv * priv,const struct nvc0_graph_pack * p)672 nvc0_graph_icmd(struct nvc0_graph_priv *priv, const struct nvc0_graph_pack *p)
673 {
674 const struct nvc0_graph_pack *pack;
675 const struct nvc0_graph_init *init;
676 u32 data = 0;
677
678 nv_wr32(priv, 0x400208, 0x80000000);
679
680 pack_for_each_init(init, pack, p) {
681 u32 next = init->addr + init->count * init->pitch;
682 u32 addr = init->addr;
683
684 if ((pack == p && init == p->init) || data != init->data) {
685 nv_wr32(priv, 0x400204, init->data);
686 data = init->data;
687 }
688
689 while (addr < next) {
690 nv_wr32(priv, 0x400200, addr);
691 nv_wait(priv, 0x400700, 0x00000002, 0x00000000);
692 addr += init->pitch;
693 }
694 }
695
696 nv_wr32(priv, 0x400208, 0x00000000);
697 }
698
699 void
nvc0_graph_mthd(struct nvc0_graph_priv * priv,const struct nvc0_graph_pack * p)700 nvc0_graph_mthd(struct nvc0_graph_priv *priv, const struct nvc0_graph_pack *p)
701 {
702 const struct nvc0_graph_pack *pack;
703 const struct nvc0_graph_init *init;
704 u32 data = 0;
705
706 pack_for_each_init(init, pack, p) {
707 u32 ctrl = 0x80000000 | pack->type;
708 u32 next = init->addr + init->count * init->pitch;
709 u32 addr = init->addr;
710
711 if ((pack == p && init == p->init) || data != init->data) {
712 nv_wr32(priv, 0x40448c, init->data);
713 data = init->data;
714 }
715
716 while (addr < next) {
717 nv_wr32(priv, 0x404488, ctrl | (addr << 14));
718 addr += init->pitch;
719 }
720 }
721 }
722
723 u64
nvc0_graph_units(struct nouveau_graph * graph)724 nvc0_graph_units(struct nouveau_graph *graph)
725 {
726 struct nvc0_graph_priv *priv = (void *)graph;
727 u64 cfg;
728
729 cfg = (u32)priv->gpc_nr;
730 cfg |= (u32)priv->tpc_total << 8;
731 cfg |= (u64)priv->rop_nr << 32;
732
733 return cfg;
734 }
735
736 static const struct nouveau_enum nve0_sked_error[] = {
737 { 7, "CONSTANT_BUFFER_SIZE" },
738 { 9, "LOCAL_MEMORY_SIZE_POS" },
739 { 10, "LOCAL_MEMORY_SIZE_NEG" },
740 { 11, "WARP_CSTACK_SIZE" },
741 { 12, "TOTAL_TEMP_SIZE" },
742 { 13, "REGISTER_COUNT" },
743 { 18, "TOTAL_THREADS" },
744 { 20, "PROGRAM_OFFSET" },
745 { 21, "SHARED_MEMORY_SIZE" },
746 { 25, "SHARED_CONFIG_TOO_SMALL" },
747 { 26, "TOTAL_REGISTER_COUNT" },
748 {}
749 };
750
751 static const struct nouveau_enum nvc0_gpc_rop_error[] = {
752 { 1, "RT_PITCH_OVERRUN" },
753 { 4, "RT_WIDTH_OVERRUN" },
754 { 5, "RT_HEIGHT_OVERRUN" },
755 { 7, "ZETA_STORAGE_TYPE_MISMATCH" },
756 { 8, "RT_STORAGE_TYPE_MISMATCH" },
757 { 10, "RT_LINEAR_MISMATCH" },
758 {}
759 };
760
761 static void
nvc0_graph_trap_gpc_rop(struct nvc0_graph_priv * priv,int gpc)762 nvc0_graph_trap_gpc_rop(struct nvc0_graph_priv *priv, int gpc)
763 {
764 u32 trap[4];
765 int i;
766
767 trap[0] = nv_rd32(priv, GPC_UNIT(gpc, 0x0420));
768 trap[1] = nv_rd32(priv, GPC_UNIT(gpc, 0x0434));
769 trap[2] = nv_rd32(priv, GPC_UNIT(gpc, 0x0438));
770 trap[3] = nv_rd32(priv, GPC_UNIT(gpc, 0x043c));
771
772 nv_error(priv, "GPC%d/PROP trap:", gpc);
773 for (i = 0; i <= 29; ++i) {
774 if (!(trap[0] & (1 << i)))
775 continue;
776 pr_cont(" ");
777 nouveau_enum_print(nvc0_gpc_rop_error, i);
778 }
779 pr_cont("\n");
780
781 nv_error(priv, "x = %u, y = %u, format = %x, storage type = %x\n",
782 trap[1] & 0xffff, trap[1] >> 16, (trap[2] >> 8) & 0x3f,
783 trap[3] & 0xff);
784 nv_wr32(priv, GPC_UNIT(gpc, 0x0420), 0xc0000000);
785 }
786
787 static const struct nouveau_enum nvc0_mp_warp_error[] = {
788 { 0x00, "NO_ERROR" },
789 { 0x01, "STACK_MISMATCH" },
790 { 0x05, "MISALIGNED_PC" },
791 { 0x08, "MISALIGNED_GPR" },
792 { 0x09, "INVALID_OPCODE" },
793 { 0x0d, "GPR_OUT_OF_BOUNDS" },
794 { 0x0e, "MEM_OUT_OF_BOUNDS" },
795 { 0x0f, "UNALIGNED_MEM_ACCESS" },
796 { 0x11, "INVALID_PARAM" },
797 {}
798 };
799
800 static const struct nouveau_bitfield nvc0_mp_global_error[] = {
801 { 0x00000004, "MULTIPLE_WARP_ERRORS" },
802 { 0x00000008, "OUT_OF_STACK_SPACE" },
803 {}
804 };
805
806 static void
nvc0_graph_trap_mp(struct nvc0_graph_priv * priv,int gpc,int tpc)807 nvc0_graph_trap_mp(struct nvc0_graph_priv *priv, int gpc, int tpc)
808 {
809 u32 werr = nv_rd32(priv, TPC_UNIT(gpc, tpc, 0x648));
810 u32 gerr = nv_rd32(priv, TPC_UNIT(gpc, tpc, 0x650));
811
812 nv_error(priv, "GPC%i/TPC%i/MP trap:", gpc, tpc);
813 nouveau_bitfield_print(nvc0_mp_global_error, gerr);
814 if (werr) {
815 pr_cont(" ");
816 nouveau_enum_print(nvc0_mp_warp_error, werr & 0xffff);
817 }
818 pr_cont("\n");
819
820 nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x648), 0x00000000);
821 nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x650), gerr);
822 }
823
824 static void
nvc0_graph_trap_tpc(struct nvc0_graph_priv * priv,int gpc,int tpc)825 nvc0_graph_trap_tpc(struct nvc0_graph_priv *priv, int gpc, int tpc)
826 {
827 u32 stat = nv_rd32(priv, TPC_UNIT(gpc, tpc, 0x0508));
828
829 if (stat & 0x00000001) {
830 u32 trap = nv_rd32(priv, TPC_UNIT(gpc, tpc, 0x0224));
831 nv_error(priv, "GPC%d/TPC%d/TEX: 0x%08x\n", gpc, tpc, trap);
832 nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x0224), 0xc0000000);
833 stat &= ~0x00000001;
834 }
835
836 if (stat & 0x00000002) {
837 nvc0_graph_trap_mp(priv, gpc, tpc);
838 stat &= ~0x00000002;
839 }
840
841 if (stat & 0x00000004) {
842 u32 trap = nv_rd32(priv, TPC_UNIT(gpc, tpc, 0x0084));
843 nv_error(priv, "GPC%d/TPC%d/POLY: 0x%08x\n", gpc, tpc, trap);
844 nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x0084), 0xc0000000);
845 stat &= ~0x00000004;
846 }
847
848 if (stat & 0x00000008) {
849 u32 trap = nv_rd32(priv, TPC_UNIT(gpc, tpc, 0x048c));
850 nv_error(priv, "GPC%d/TPC%d/L1C: 0x%08x\n", gpc, tpc, trap);
851 nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x048c), 0xc0000000);
852 stat &= ~0x00000008;
853 }
854
855 if (stat) {
856 nv_error(priv, "GPC%d/TPC%d/0x%08x: unknown\n", gpc, tpc, stat);
857 }
858 }
859
860 static void
nvc0_graph_trap_gpc(struct nvc0_graph_priv * priv,int gpc)861 nvc0_graph_trap_gpc(struct nvc0_graph_priv *priv, int gpc)
862 {
863 u32 stat = nv_rd32(priv, GPC_UNIT(gpc, 0x2c90));
864 int tpc;
865
866 if (stat & 0x00000001) {
867 nvc0_graph_trap_gpc_rop(priv, gpc);
868 stat &= ~0x00000001;
869 }
870
871 if (stat & 0x00000002) {
872 u32 trap = nv_rd32(priv, GPC_UNIT(gpc, 0x0900));
873 nv_error(priv, "GPC%d/ZCULL: 0x%08x\n", gpc, trap);
874 nv_wr32(priv, GPC_UNIT(gpc, 0x0900), 0xc0000000);
875 stat &= ~0x00000002;
876 }
877
878 if (stat & 0x00000004) {
879 u32 trap = nv_rd32(priv, GPC_UNIT(gpc, 0x1028));
880 nv_error(priv, "GPC%d/CCACHE: 0x%08x\n", gpc, trap);
881 nv_wr32(priv, GPC_UNIT(gpc, 0x1028), 0xc0000000);
882 stat &= ~0x00000004;
883 }
884
885 if (stat & 0x00000008) {
886 u32 trap = nv_rd32(priv, GPC_UNIT(gpc, 0x0824));
887 nv_error(priv, "GPC%d/ESETUP: 0x%08x\n", gpc, trap);
888 nv_wr32(priv, GPC_UNIT(gpc, 0x0824), 0xc0000000);
889 stat &= ~0x00000009;
890 }
891
892 for (tpc = 0; tpc < priv->tpc_nr[gpc]; tpc++) {
893 u32 mask = 0x00010000 << tpc;
894 if (stat & mask) {
895 nvc0_graph_trap_tpc(priv, gpc, tpc);
896 nv_wr32(priv, GPC_UNIT(gpc, 0x2c90), mask);
897 stat &= ~mask;
898 }
899 }
900
901 if (stat) {
902 nv_error(priv, "GPC%d/0x%08x: unknown\n", gpc, stat);
903 }
904 }
905
906 static void
nvc0_graph_trap_intr(struct nvc0_graph_priv * priv)907 nvc0_graph_trap_intr(struct nvc0_graph_priv *priv)
908 {
909 u32 trap = nv_rd32(priv, 0x400108);
910 int rop, gpc, i;
911
912 if (trap & 0x00000001) {
913 u32 stat = nv_rd32(priv, 0x404000);
914 nv_error(priv, "DISPATCH 0x%08x\n", stat);
915 nv_wr32(priv, 0x404000, 0xc0000000);
916 nv_wr32(priv, 0x400108, 0x00000001);
917 trap &= ~0x00000001;
918 }
919
920 if (trap & 0x00000002) {
921 u32 stat = nv_rd32(priv, 0x404600);
922 nv_error(priv, "M2MF 0x%08x\n", stat);
923 nv_wr32(priv, 0x404600, 0xc0000000);
924 nv_wr32(priv, 0x400108, 0x00000002);
925 trap &= ~0x00000002;
926 }
927
928 if (trap & 0x00000008) {
929 u32 stat = nv_rd32(priv, 0x408030);
930 nv_error(priv, "CCACHE 0x%08x\n", stat);
931 nv_wr32(priv, 0x408030, 0xc0000000);
932 nv_wr32(priv, 0x400108, 0x00000008);
933 trap &= ~0x00000008;
934 }
935
936 if (trap & 0x00000010) {
937 u32 stat = nv_rd32(priv, 0x405840);
938 nv_error(priv, "SHADER 0x%08x\n", stat);
939 nv_wr32(priv, 0x405840, 0xc0000000);
940 nv_wr32(priv, 0x400108, 0x00000010);
941 trap &= ~0x00000010;
942 }
943
944 if (trap & 0x00000040) {
945 u32 stat = nv_rd32(priv, 0x40601c);
946 nv_error(priv, "UNK6 0x%08x\n", stat);
947 nv_wr32(priv, 0x40601c, 0xc0000000);
948 nv_wr32(priv, 0x400108, 0x00000040);
949 trap &= ~0x00000040;
950 }
951
952 if (trap & 0x00000080) {
953 u32 stat = nv_rd32(priv, 0x404490);
954 nv_error(priv, "MACRO 0x%08x\n", stat);
955 nv_wr32(priv, 0x404490, 0xc0000000);
956 nv_wr32(priv, 0x400108, 0x00000080);
957 trap &= ~0x00000080;
958 }
959
960 if (trap & 0x00000100) {
961 u32 stat = nv_rd32(priv, 0x407020);
962
963 nv_error(priv, "SKED:");
964 for (i = 0; i <= 29; ++i) {
965 if (!(stat & (1 << i)))
966 continue;
967 pr_cont(" ");
968 nouveau_enum_print(nve0_sked_error, i);
969 }
970 pr_cont("\n");
971
972 if (stat & 0x3fffffff)
973 nv_wr32(priv, 0x407020, 0x40000000);
974 nv_wr32(priv, 0x400108, 0x00000100);
975 trap &= ~0x00000100;
976 }
977
978 if (trap & 0x01000000) {
979 u32 stat = nv_rd32(priv, 0x400118);
980 for (gpc = 0; stat && gpc < priv->gpc_nr; gpc++) {
981 u32 mask = 0x00000001 << gpc;
982 if (stat & mask) {
983 nvc0_graph_trap_gpc(priv, gpc);
984 nv_wr32(priv, 0x400118, mask);
985 stat &= ~mask;
986 }
987 }
988 nv_wr32(priv, 0x400108, 0x01000000);
989 trap &= ~0x01000000;
990 }
991
992 if (trap & 0x02000000) {
993 for (rop = 0; rop < priv->rop_nr; rop++) {
994 u32 statz = nv_rd32(priv, ROP_UNIT(rop, 0x070));
995 u32 statc = nv_rd32(priv, ROP_UNIT(rop, 0x144));
996 nv_error(priv, "ROP%d 0x%08x 0x%08x\n",
997 rop, statz, statc);
998 nv_wr32(priv, ROP_UNIT(rop, 0x070), 0xc0000000);
999 nv_wr32(priv, ROP_UNIT(rop, 0x144), 0xc0000000);
1000 }
1001 nv_wr32(priv, 0x400108, 0x02000000);
1002 trap &= ~0x02000000;
1003 }
1004
1005 if (trap) {
1006 nv_error(priv, "TRAP UNHANDLED 0x%08x\n", trap);
1007 nv_wr32(priv, 0x400108, trap);
1008 }
1009 }
1010
1011 static void
nvc0_graph_ctxctl_debug_unit(struct nvc0_graph_priv * priv,u32 base)1012 nvc0_graph_ctxctl_debug_unit(struct nvc0_graph_priv *priv, u32 base)
1013 {
1014 nv_error(priv, "%06x - done 0x%08x\n", base,
1015 nv_rd32(priv, base + 0x400));
1016 nv_error(priv, "%06x - stat 0x%08x 0x%08x 0x%08x 0x%08x\n", base,
1017 nv_rd32(priv, base + 0x800), nv_rd32(priv, base + 0x804),
1018 nv_rd32(priv, base + 0x808), nv_rd32(priv, base + 0x80c));
1019 nv_error(priv, "%06x - stat 0x%08x 0x%08x 0x%08x 0x%08x\n", base,
1020 nv_rd32(priv, base + 0x810), nv_rd32(priv, base + 0x814),
1021 nv_rd32(priv, base + 0x818), nv_rd32(priv, base + 0x81c));
1022 }
1023
1024 void
nvc0_graph_ctxctl_debug(struct nvc0_graph_priv * priv)1025 nvc0_graph_ctxctl_debug(struct nvc0_graph_priv *priv)
1026 {
1027 u32 gpcnr = nv_rd32(priv, 0x409604) & 0xffff;
1028 u32 gpc;
1029
1030 nvc0_graph_ctxctl_debug_unit(priv, 0x409000);
1031 for (gpc = 0; gpc < gpcnr; gpc++)
1032 nvc0_graph_ctxctl_debug_unit(priv, 0x502000 + (gpc * 0x8000));
1033 }
1034
1035 static void
nvc0_graph_ctxctl_isr(struct nvc0_graph_priv * priv)1036 nvc0_graph_ctxctl_isr(struct nvc0_graph_priv *priv)
1037 {
1038 u32 stat = nv_rd32(priv, 0x409c18);
1039
1040 if (stat & 0x00000001) {
1041 u32 code = nv_rd32(priv, 0x409814);
1042 if (code == E_BAD_FWMTHD) {
1043 u32 class = nv_rd32(priv, 0x409808);
1044 u32 addr = nv_rd32(priv, 0x40980c);
1045 u32 subc = (addr & 0x00070000) >> 16;
1046 u32 mthd = (addr & 0x00003ffc);
1047 u32 data = nv_rd32(priv, 0x409810);
1048
1049 nv_error(priv, "FECS MTHD subc %d class 0x%04x "
1050 "mthd 0x%04x data 0x%08x\n",
1051 subc, class, mthd, data);
1052
1053 nv_wr32(priv, 0x409c20, 0x00000001);
1054 stat &= ~0x00000001;
1055 } else {
1056 nv_error(priv, "FECS ucode error %d\n", code);
1057 }
1058 }
1059
1060 if (stat & 0x00080000) {
1061 nv_error(priv, "FECS watchdog timeout\n");
1062 nvc0_graph_ctxctl_debug(priv);
1063 nv_wr32(priv, 0x409c20, 0x00080000);
1064 stat &= ~0x00080000;
1065 }
1066
1067 if (stat) {
1068 nv_error(priv, "FECS 0x%08x\n", stat);
1069 nvc0_graph_ctxctl_debug(priv);
1070 nv_wr32(priv, 0x409c20, stat);
1071 }
1072 }
1073
1074 static void
nvc0_graph_intr(struct nouveau_subdev * subdev)1075 nvc0_graph_intr(struct nouveau_subdev *subdev)
1076 {
1077 struct nouveau_fifo *pfifo = nouveau_fifo(subdev);
1078 struct nouveau_engine *engine = nv_engine(subdev);
1079 struct nouveau_object *engctx;
1080 struct nouveau_handle *handle;
1081 struct nvc0_graph_priv *priv = (void *)subdev;
1082 u64 inst = nv_rd32(priv, 0x409b00) & 0x0fffffff;
1083 u32 stat = nv_rd32(priv, 0x400100);
1084 u32 addr = nv_rd32(priv, 0x400704);
1085 u32 mthd = (addr & 0x00003ffc);
1086 u32 subc = (addr & 0x00070000) >> 16;
1087 u32 data = nv_rd32(priv, 0x400708);
1088 u32 code = nv_rd32(priv, 0x400110);
1089 u32 class = nv_rd32(priv, 0x404200 + (subc * 4));
1090 int chid;
1091
1092 engctx = nouveau_engctx_get(engine, inst);
1093 chid = pfifo->chid(pfifo, engctx);
1094
1095 if (stat & 0x00000010) {
1096 handle = nouveau_handle_get_class(engctx, class);
1097 if (!handle || nv_call(handle->object, mthd, data)) {
1098 nv_error(priv,
1099 "ILLEGAL_MTHD ch %d [0x%010llx %s] subc %d class 0x%04x mthd 0x%04x data 0x%08x\n",
1100 chid, inst << 12, nouveau_client_name(engctx),
1101 subc, class, mthd, data);
1102 }
1103 nouveau_handle_put(handle);
1104 nv_wr32(priv, 0x400100, 0x00000010);
1105 stat &= ~0x00000010;
1106 }
1107
1108 if (stat & 0x00000020) {
1109 nv_error(priv,
1110 "ILLEGAL_CLASS ch %d [0x%010llx %s] subc %d class 0x%04x mthd 0x%04x data 0x%08x\n",
1111 chid, inst << 12, nouveau_client_name(engctx), subc,
1112 class, mthd, data);
1113 nv_wr32(priv, 0x400100, 0x00000020);
1114 stat &= ~0x00000020;
1115 }
1116
1117 if (stat & 0x00100000) {
1118 nv_error(priv, "DATA_ERROR [");
1119 nouveau_enum_print(nv50_data_error_names, code);
1120 pr_cont("] ch %d [0x%010llx %s] subc %d class 0x%04x mthd 0x%04x data 0x%08x\n",
1121 chid, inst << 12, nouveau_client_name(engctx), subc,
1122 class, mthd, data);
1123 nv_wr32(priv, 0x400100, 0x00100000);
1124 stat &= ~0x00100000;
1125 }
1126
1127 if (stat & 0x00200000) {
1128 nv_error(priv, "TRAP ch %d [0x%010llx %s]\n", chid, inst << 12,
1129 nouveau_client_name(engctx));
1130 nvc0_graph_trap_intr(priv);
1131 nv_wr32(priv, 0x400100, 0x00200000);
1132 stat &= ~0x00200000;
1133 }
1134
1135 if (stat & 0x00080000) {
1136 nvc0_graph_ctxctl_isr(priv);
1137 nv_wr32(priv, 0x400100, 0x00080000);
1138 stat &= ~0x00080000;
1139 }
1140
1141 if (stat) {
1142 nv_error(priv, "unknown stat 0x%08x\n", stat);
1143 nv_wr32(priv, 0x400100, stat);
1144 }
1145
1146 nv_wr32(priv, 0x400500, 0x00010001);
1147 nouveau_engctx_put(engctx);
1148 }
1149
1150 void
nvc0_graph_init_fw(struct nvc0_graph_priv * priv,u32 fuc_base,struct nvc0_graph_fuc * code,struct nvc0_graph_fuc * data)1151 nvc0_graph_init_fw(struct nvc0_graph_priv *priv, u32 fuc_base,
1152 struct nvc0_graph_fuc *code, struct nvc0_graph_fuc *data)
1153 {
1154 int i;
1155
1156 nv_wr32(priv, fuc_base + 0x01c0, 0x01000000);
1157 for (i = 0; i < data->size / 4; i++)
1158 nv_wr32(priv, fuc_base + 0x01c4, data->data[i]);
1159
1160 nv_wr32(priv, fuc_base + 0x0180, 0x01000000);
1161 for (i = 0; i < code->size / 4; i++) {
1162 if ((i & 0x3f) == 0)
1163 nv_wr32(priv, fuc_base + 0x0188, i >> 6);
1164 nv_wr32(priv, fuc_base + 0x0184, code->data[i]);
1165 }
1166
1167 /* code must be padded to 0x40 words */
1168 for (; i & 0x3f; i++)
1169 nv_wr32(priv, fuc_base + 0x0184, 0);
1170 }
1171
1172 static void
nvc0_graph_init_csdata(struct nvc0_graph_priv * priv,const struct nvc0_graph_pack * pack,u32 falcon,u32 starstar,u32 base)1173 nvc0_graph_init_csdata(struct nvc0_graph_priv *priv,
1174 const struct nvc0_graph_pack *pack,
1175 u32 falcon, u32 starstar, u32 base)
1176 {
1177 const struct nvc0_graph_pack *iter;
1178 const struct nvc0_graph_init *init;
1179 u32 addr = ~0, prev = ~0, xfer = 0;
1180 u32 star, temp;
1181
1182 nv_wr32(priv, falcon + 0x01c0, 0x02000000 + starstar);
1183 star = nv_rd32(priv, falcon + 0x01c4);
1184 temp = nv_rd32(priv, falcon + 0x01c4);
1185 if (temp > star)
1186 star = temp;
1187 nv_wr32(priv, falcon + 0x01c0, 0x01000000 + star);
1188
1189 pack_for_each_init(init, iter, pack) {
1190 u32 head = init->addr - base;
1191 u32 tail = head + init->count * init->pitch;
1192 while (head < tail) {
1193 if (head != prev + 4 || xfer >= 32) {
1194 if (xfer) {
1195 u32 data = ((--xfer << 26) | addr);
1196 nv_wr32(priv, falcon + 0x01c4, data);
1197 star += 4;
1198 }
1199 addr = head;
1200 xfer = 0;
1201 }
1202 prev = head;
1203 xfer = xfer + 1;
1204 head = head + init->pitch;
1205 }
1206 }
1207
1208 nv_wr32(priv, falcon + 0x01c4, (--xfer << 26) | addr);
1209 nv_wr32(priv, falcon + 0x01c0, 0x01000004 + starstar);
1210 nv_wr32(priv, falcon + 0x01c4, star + 4);
1211 }
1212
1213 int
nvc0_graph_init_ctxctl(struct nvc0_graph_priv * priv)1214 nvc0_graph_init_ctxctl(struct nvc0_graph_priv *priv)
1215 {
1216 struct nvc0_graph_oclass *oclass = (void *)nv_object(priv)->oclass;
1217 struct nvc0_grctx_oclass *cclass = (void *)nv_engine(priv)->cclass;
1218 int i;
1219
1220 if (priv->firmware) {
1221 /* load fuc microcode */
1222 nouveau_mc(priv)->unk260(nouveau_mc(priv), 0);
1223 nvc0_graph_init_fw(priv, 0x409000, &priv->fuc409c,
1224 &priv->fuc409d);
1225 nvc0_graph_init_fw(priv, 0x41a000, &priv->fuc41ac,
1226 &priv->fuc41ad);
1227 nouveau_mc(priv)->unk260(nouveau_mc(priv), 1);
1228
1229 /* start both of them running */
1230 nv_wr32(priv, 0x409840, 0xffffffff);
1231 nv_wr32(priv, 0x41a10c, 0x00000000);
1232 nv_wr32(priv, 0x40910c, 0x00000000);
1233 nv_wr32(priv, 0x41a100, 0x00000002);
1234 nv_wr32(priv, 0x409100, 0x00000002);
1235 if (!nv_wait(priv, 0x409800, 0x00000001, 0x00000001))
1236 nv_warn(priv, "0x409800 wait failed\n");
1237
1238 nv_wr32(priv, 0x409840, 0xffffffff);
1239 nv_wr32(priv, 0x409500, 0x7fffffff);
1240 nv_wr32(priv, 0x409504, 0x00000021);
1241
1242 nv_wr32(priv, 0x409840, 0xffffffff);
1243 nv_wr32(priv, 0x409500, 0x00000000);
1244 nv_wr32(priv, 0x409504, 0x00000010);
1245 if (!nv_wait_ne(priv, 0x409800, 0xffffffff, 0x00000000)) {
1246 nv_error(priv, "fuc09 req 0x10 timeout\n");
1247 return -EBUSY;
1248 }
1249 priv->size = nv_rd32(priv, 0x409800);
1250
1251 nv_wr32(priv, 0x409840, 0xffffffff);
1252 nv_wr32(priv, 0x409500, 0x00000000);
1253 nv_wr32(priv, 0x409504, 0x00000016);
1254 if (!nv_wait_ne(priv, 0x409800, 0xffffffff, 0x00000000)) {
1255 nv_error(priv, "fuc09 req 0x16 timeout\n");
1256 return -EBUSY;
1257 }
1258
1259 nv_wr32(priv, 0x409840, 0xffffffff);
1260 nv_wr32(priv, 0x409500, 0x00000000);
1261 nv_wr32(priv, 0x409504, 0x00000025);
1262 if (!nv_wait_ne(priv, 0x409800, 0xffffffff, 0x00000000)) {
1263 nv_error(priv, "fuc09 req 0x25 timeout\n");
1264 return -EBUSY;
1265 }
1266
1267 if (nv_device(priv)->chipset >= 0xe0) {
1268 nv_wr32(priv, 0x409800, 0x00000000);
1269 nv_wr32(priv, 0x409500, 0x00000001);
1270 nv_wr32(priv, 0x409504, 0x00000030);
1271 if (!nv_wait_ne(priv, 0x409800, 0xffffffff, 0x00000000)) {
1272 nv_error(priv, "fuc09 req 0x30 timeout\n");
1273 return -EBUSY;
1274 }
1275
1276 nv_wr32(priv, 0x409810, 0xb00095c8);
1277 nv_wr32(priv, 0x409800, 0x00000000);
1278 nv_wr32(priv, 0x409500, 0x00000001);
1279 nv_wr32(priv, 0x409504, 0x00000031);
1280 if (!nv_wait_ne(priv, 0x409800, 0xffffffff, 0x00000000)) {
1281 nv_error(priv, "fuc09 req 0x31 timeout\n");
1282 return -EBUSY;
1283 }
1284
1285 nv_wr32(priv, 0x409810, 0x00080420);
1286 nv_wr32(priv, 0x409800, 0x00000000);
1287 nv_wr32(priv, 0x409500, 0x00000001);
1288 nv_wr32(priv, 0x409504, 0x00000032);
1289 if (!nv_wait_ne(priv, 0x409800, 0xffffffff, 0x00000000)) {
1290 nv_error(priv, "fuc09 req 0x32 timeout\n");
1291 return -EBUSY;
1292 }
1293
1294 nv_wr32(priv, 0x409614, 0x00000070);
1295 nv_wr32(priv, 0x409614, 0x00000770);
1296 nv_wr32(priv, 0x40802c, 0x00000001);
1297 }
1298
1299 if (priv->data == NULL) {
1300 int ret = nvc0_grctx_generate(priv);
1301 if (ret) {
1302 nv_error(priv, "failed to construct context\n");
1303 return ret;
1304 }
1305 }
1306
1307 return 0;
1308 } else
1309 if (!oclass->fecs.ucode) {
1310 return -ENOSYS;
1311 }
1312
1313 /* load HUB microcode */
1314 nouveau_mc(priv)->unk260(nouveau_mc(priv), 0);
1315 nv_wr32(priv, 0x4091c0, 0x01000000);
1316 for (i = 0; i < oclass->fecs.ucode->data.size / 4; i++)
1317 nv_wr32(priv, 0x4091c4, oclass->fecs.ucode->data.data[i]);
1318
1319 nv_wr32(priv, 0x409180, 0x01000000);
1320 for (i = 0; i < oclass->fecs.ucode->code.size / 4; i++) {
1321 if ((i & 0x3f) == 0)
1322 nv_wr32(priv, 0x409188, i >> 6);
1323 nv_wr32(priv, 0x409184, oclass->fecs.ucode->code.data[i]);
1324 }
1325
1326 /* load GPC microcode */
1327 nv_wr32(priv, 0x41a1c0, 0x01000000);
1328 for (i = 0; i < oclass->gpccs.ucode->data.size / 4; i++)
1329 nv_wr32(priv, 0x41a1c4, oclass->gpccs.ucode->data.data[i]);
1330
1331 nv_wr32(priv, 0x41a180, 0x01000000);
1332 for (i = 0; i < oclass->gpccs.ucode->code.size / 4; i++) {
1333 if ((i & 0x3f) == 0)
1334 nv_wr32(priv, 0x41a188, i >> 6);
1335 nv_wr32(priv, 0x41a184, oclass->gpccs.ucode->code.data[i]);
1336 }
1337 nouveau_mc(priv)->unk260(nouveau_mc(priv), 1);
1338
1339 /* load register lists */
1340 nvc0_graph_init_csdata(priv, cclass->hub, 0x409000, 0x000, 0x000000);
1341 nvc0_graph_init_csdata(priv, cclass->gpc, 0x41a000, 0x000, 0x418000);
1342 nvc0_graph_init_csdata(priv, cclass->tpc, 0x41a000, 0x004, 0x419800);
1343 nvc0_graph_init_csdata(priv, cclass->ppc, 0x41a000, 0x008, 0x41be00);
1344
1345 /* start HUB ucode running, it'll init the GPCs */
1346 nv_wr32(priv, 0x40910c, 0x00000000);
1347 nv_wr32(priv, 0x409100, 0x00000002);
1348 if (!nv_wait(priv, 0x409800, 0x80000000, 0x80000000)) {
1349 nv_error(priv, "HUB_INIT timed out\n");
1350 nvc0_graph_ctxctl_debug(priv);
1351 return -EBUSY;
1352 }
1353
1354 priv->size = nv_rd32(priv, 0x409804);
1355 if (priv->data == NULL) {
1356 int ret = nvc0_grctx_generate(priv);
1357 if (ret) {
1358 nv_error(priv, "failed to construct context\n");
1359 return ret;
1360 }
1361 }
1362
1363 return 0;
1364 }
1365
1366 int
nvc0_graph_init(struct nouveau_object * object)1367 nvc0_graph_init(struct nouveau_object *object)
1368 {
1369 struct nvc0_graph_oclass *oclass = (void *)object->oclass;
1370 struct nvc0_graph_priv *priv = (void *)object;
1371 const u32 magicgpc918 = DIV_ROUND_UP(0x00800000, priv->tpc_total);
1372 u32 data[TPC_MAX / 8] = {};
1373 u8 tpcnr[GPC_MAX];
1374 int gpc, tpc, rop;
1375 int ret, i;
1376
1377 ret = nouveau_graph_init(&priv->base);
1378 if (ret)
1379 return ret;
1380
1381 nv_wr32(priv, GPC_BCAST(0x0880), 0x00000000);
1382 nv_wr32(priv, GPC_BCAST(0x08a4), 0x00000000);
1383 nv_wr32(priv, GPC_BCAST(0x0888), 0x00000000);
1384 nv_wr32(priv, GPC_BCAST(0x088c), 0x00000000);
1385 nv_wr32(priv, GPC_BCAST(0x0890), 0x00000000);
1386 nv_wr32(priv, GPC_BCAST(0x0894), 0x00000000);
1387 nv_wr32(priv, GPC_BCAST(0x08b4), priv->unk4188b4->addr >> 8);
1388 nv_wr32(priv, GPC_BCAST(0x08b8), priv->unk4188b8->addr >> 8);
1389
1390 nvc0_graph_mmio(priv, oclass->mmio);
1391
1392 memcpy(tpcnr, priv->tpc_nr, sizeof(priv->tpc_nr));
1393 for (i = 0, gpc = -1; i < priv->tpc_total; i++) {
1394 do {
1395 gpc = (gpc + 1) % priv->gpc_nr;
1396 } while (!tpcnr[gpc]);
1397 tpc = priv->tpc_nr[gpc] - tpcnr[gpc]--;
1398
1399 data[i / 8] |= tpc << ((i % 8) * 4);
1400 }
1401
1402 nv_wr32(priv, GPC_BCAST(0x0980), data[0]);
1403 nv_wr32(priv, GPC_BCAST(0x0984), data[1]);
1404 nv_wr32(priv, GPC_BCAST(0x0988), data[2]);
1405 nv_wr32(priv, GPC_BCAST(0x098c), data[3]);
1406
1407 for (gpc = 0; gpc < priv->gpc_nr; gpc++) {
1408 nv_wr32(priv, GPC_UNIT(gpc, 0x0914),
1409 priv->magic_not_rop_nr << 8 | priv->tpc_nr[gpc]);
1410 nv_wr32(priv, GPC_UNIT(gpc, 0x0910), 0x00040000 |
1411 priv->tpc_total);
1412 nv_wr32(priv, GPC_UNIT(gpc, 0x0918), magicgpc918);
1413 }
1414
1415 if (nv_device(priv)->chipset != 0xd7)
1416 nv_wr32(priv, GPC_BCAST(0x1bd4), magicgpc918);
1417 else
1418 nv_wr32(priv, GPC_BCAST(0x3fd4), magicgpc918);
1419
1420 nv_wr32(priv, GPC_BCAST(0x08ac), nv_rd32(priv, 0x100800));
1421
1422 nv_wr32(priv, 0x400500, 0x00010001);
1423
1424 nv_wr32(priv, 0x400100, 0xffffffff);
1425 nv_wr32(priv, 0x40013c, 0xffffffff);
1426
1427 nv_wr32(priv, 0x409c24, 0x000f0000);
1428 nv_wr32(priv, 0x404000, 0xc0000000);
1429 nv_wr32(priv, 0x404600, 0xc0000000);
1430 nv_wr32(priv, 0x408030, 0xc0000000);
1431 nv_wr32(priv, 0x40601c, 0xc0000000);
1432 nv_wr32(priv, 0x404490, 0xc0000000);
1433 nv_wr32(priv, 0x406018, 0xc0000000);
1434 nv_wr32(priv, 0x405840, 0xc0000000);
1435 nv_wr32(priv, 0x405844, 0x00ffffff);
1436 nv_mask(priv, 0x419cc0, 0x00000008, 0x00000008);
1437 nv_mask(priv, 0x419eb4, 0x00001000, 0x00001000);
1438
1439 for (gpc = 0; gpc < priv->gpc_nr; gpc++) {
1440 nv_wr32(priv, GPC_UNIT(gpc, 0x0420), 0xc0000000);
1441 nv_wr32(priv, GPC_UNIT(gpc, 0x0900), 0xc0000000);
1442 nv_wr32(priv, GPC_UNIT(gpc, 0x1028), 0xc0000000);
1443 nv_wr32(priv, GPC_UNIT(gpc, 0x0824), 0xc0000000);
1444 for (tpc = 0; tpc < priv->tpc_nr[gpc]; tpc++) {
1445 nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x508), 0xffffffff);
1446 nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x50c), 0xffffffff);
1447 nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x224), 0xc0000000);
1448 nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x48c), 0xc0000000);
1449 nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x084), 0xc0000000);
1450 nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x644), 0x001ffffe);
1451 nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x64c), 0x0000000f);
1452 }
1453 nv_wr32(priv, GPC_UNIT(gpc, 0x2c90), 0xffffffff);
1454 nv_wr32(priv, GPC_UNIT(gpc, 0x2c94), 0xffffffff);
1455 }
1456
1457 for (rop = 0; rop < priv->rop_nr; rop++) {
1458 nv_wr32(priv, ROP_UNIT(rop, 0x144), 0xc0000000);
1459 nv_wr32(priv, ROP_UNIT(rop, 0x070), 0xc0000000);
1460 nv_wr32(priv, ROP_UNIT(rop, 0x204), 0xffffffff);
1461 nv_wr32(priv, ROP_UNIT(rop, 0x208), 0xffffffff);
1462 }
1463
1464 nv_wr32(priv, 0x400108, 0xffffffff);
1465 nv_wr32(priv, 0x400138, 0xffffffff);
1466 nv_wr32(priv, 0x400118, 0xffffffff);
1467 nv_wr32(priv, 0x400130, 0xffffffff);
1468 nv_wr32(priv, 0x40011c, 0xffffffff);
1469 nv_wr32(priv, 0x400134, 0xffffffff);
1470
1471 nv_wr32(priv, 0x400054, 0x34ce3464);
1472
1473 nvc0_graph_zbc_init(priv);
1474
1475 return nvc0_graph_init_ctxctl(priv);
1476 }
1477
1478 static void
nvc0_graph_dtor_fw(struct nvc0_graph_fuc * fuc)1479 nvc0_graph_dtor_fw(struct nvc0_graph_fuc *fuc)
1480 {
1481 kfree(fuc->data);
1482 fuc->data = NULL;
1483 }
1484
1485 int
nvc0_graph_ctor_fw(struct nvc0_graph_priv * priv,const char * fwname,struct nvc0_graph_fuc * fuc)1486 nvc0_graph_ctor_fw(struct nvc0_graph_priv *priv, const char *fwname,
1487 struct nvc0_graph_fuc *fuc)
1488 {
1489 struct nouveau_device *device = nv_device(priv);
1490 const struct firmware *fw;
1491 char f[32];
1492 int ret;
1493
1494 snprintf(f, sizeof(f), "nouveau/nv%02x_%s", device->chipset, fwname);
1495 ret = request_firmware(&fw, f, nv_device_base(device));
1496 if (ret) {
1497 snprintf(f, sizeof(f), "nouveau/%s", fwname);
1498 ret = request_firmware(&fw, f, nv_device_base(device));
1499 if (ret) {
1500 nv_error(priv, "failed to load %s\n", fwname);
1501 return ret;
1502 }
1503 }
1504
1505 fuc->size = fw->size;
1506 fuc->data = kmemdup(fw->data, fuc->size, GFP_KERNEL);
1507 release_firmware(fw);
1508 return (fuc->data != NULL) ? 0 : -ENOMEM;
1509 }
1510
1511 void
nvc0_graph_dtor(struct nouveau_object * object)1512 nvc0_graph_dtor(struct nouveau_object *object)
1513 {
1514 struct nvc0_graph_priv *priv = (void *)object;
1515
1516 kfree(priv->data);
1517
1518 nvc0_graph_dtor_fw(&priv->fuc409c);
1519 nvc0_graph_dtor_fw(&priv->fuc409d);
1520 nvc0_graph_dtor_fw(&priv->fuc41ac);
1521 nvc0_graph_dtor_fw(&priv->fuc41ad);
1522
1523 nouveau_gpuobj_ref(NULL, &priv->unk4188b8);
1524 nouveau_gpuobj_ref(NULL, &priv->unk4188b4);
1525
1526 nouveau_graph_destroy(&priv->base);
1527 }
1528
1529 int
nvc0_graph_ctor(struct nouveau_object * parent,struct nouveau_object * engine,struct nouveau_oclass * bclass,void * data,u32 size,struct nouveau_object ** pobject)1530 nvc0_graph_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
1531 struct nouveau_oclass *bclass, void *data, u32 size,
1532 struct nouveau_object **pobject)
1533 {
1534 struct nvc0_graph_oclass *oclass = (void *)bclass;
1535 struct nouveau_device *device = nv_device(parent);
1536 struct nvc0_graph_priv *priv;
1537 bool use_ext_fw, enable;
1538 int ret, i, j;
1539
1540 use_ext_fw = nouveau_boolopt(device->cfgopt, "NvGrUseFW",
1541 oclass->fecs.ucode == NULL);
1542 enable = use_ext_fw || oclass->fecs.ucode != NULL;
1543
1544 ret = nouveau_graph_create(parent, engine, bclass, enable, &priv);
1545 *pobject = nv_object(priv);
1546 if (ret)
1547 return ret;
1548
1549 nv_subdev(priv)->unit = 0x08001000;
1550 nv_subdev(priv)->intr = nvc0_graph_intr;
1551
1552 priv->base.units = nvc0_graph_units;
1553
1554 if (use_ext_fw) {
1555 nv_info(priv, "using external firmware\n");
1556 if (nvc0_graph_ctor_fw(priv, "fuc409c", &priv->fuc409c) ||
1557 nvc0_graph_ctor_fw(priv, "fuc409d", &priv->fuc409d) ||
1558 nvc0_graph_ctor_fw(priv, "fuc41ac", &priv->fuc41ac) ||
1559 nvc0_graph_ctor_fw(priv, "fuc41ad", &priv->fuc41ad))
1560 return -EINVAL;
1561 priv->firmware = true;
1562 }
1563
1564 ret = nouveau_gpuobj_new(nv_object(priv), NULL, 0x1000, 256, 0,
1565 &priv->unk4188b4);
1566 if (ret)
1567 return ret;
1568
1569 ret = nouveau_gpuobj_new(nv_object(priv), NULL, 0x1000, 256, 0,
1570 &priv->unk4188b8);
1571 if (ret)
1572 return ret;
1573
1574 for (i = 0; i < 0x1000; i += 4) {
1575 nv_wo32(priv->unk4188b4, i, 0x00000010);
1576 nv_wo32(priv->unk4188b8, i, 0x00000010);
1577 }
1578
1579 priv->rop_nr = (nv_rd32(priv, 0x409604) & 0x001f0000) >> 16;
1580 priv->gpc_nr = nv_rd32(priv, 0x409604) & 0x0000001f;
1581 for (i = 0; i < priv->gpc_nr; i++) {
1582 priv->tpc_nr[i] = nv_rd32(priv, GPC_UNIT(i, 0x2608));
1583 priv->tpc_total += priv->tpc_nr[i];
1584 priv->ppc_nr[i] = oclass->ppc_nr;
1585 for (j = 0; j < priv->ppc_nr[i]; j++) {
1586 u8 mask = nv_rd32(priv, GPC_UNIT(i, 0x0c30 + (j * 4)));
1587 priv->ppc_tpc_nr[i][j] = hweight8(mask);
1588 }
1589 }
1590
1591 /*XXX: these need figuring out... though it might not even matter */
1592 switch (nv_device(priv)->chipset) {
1593 case 0xc0:
1594 if (priv->tpc_total == 11) { /* 465, 3/4/4/0, 4 */
1595 priv->magic_not_rop_nr = 0x07;
1596 } else
1597 if (priv->tpc_total == 14) { /* 470, 3/3/4/4, 5 */
1598 priv->magic_not_rop_nr = 0x05;
1599 } else
1600 if (priv->tpc_total == 15) { /* 480, 3/4/4/4, 6 */
1601 priv->magic_not_rop_nr = 0x06;
1602 }
1603 break;
1604 case 0xc3: /* 450, 4/0/0/0, 2 */
1605 priv->magic_not_rop_nr = 0x03;
1606 break;
1607 case 0xc4: /* 460, 3/4/0/0, 4 */
1608 priv->magic_not_rop_nr = 0x01;
1609 break;
1610 case 0xc1: /* 2/0/0/0, 1 */
1611 priv->magic_not_rop_nr = 0x01;
1612 break;
1613 case 0xc8: /* 4/4/3/4, 5 */
1614 priv->magic_not_rop_nr = 0x06;
1615 break;
1616 case 0xce: /* 4/4/0/0, 4 */
1617 priv->magic_not_rop_nr = 0x03;
1618 break;
1619 case 0xcf: /* 4/0/0/0, 3 */
1620 priv->magic_not_rop_nr = 0x03;
1621 break;
1622 case 0xd7:
1623 case 0xd9: /* 1/0/0/0, 1 */
1624 priv->magic_not_rop_nr = 0x01;
1625 break;
1626 }
1627
1628 nv_engine(priv)->cclass = *oclass->cclass;
1629 nv_engine(priv)->sclass = oclass->sclass;
1630 return 0;
1631 }
1632
1633 #include "fuc/hubnvc0.fuc.h"
1634
1635 struct nvc0_graph_ucode
1636 nvc0_graph_fecs_ucode = {
1637 .code.data = nvc0_grhub_code,
1638 .code.size = sizeof(nvc0_grhub_code),
1639 .data.data = nvc0_grhub_data,
1640 .data.size = sizeof(nvc0_grhub_data),
1641 };
1642
1643 #include "fuc/gpcnvc0.fuc.h"
1644
1645 struct nvc0_graph_ucode
1646 nvc0_graph_gpccs_ucode = {
1647 .code.data = nvc0_grgpc_code,
1648 .code.size = sizeof(nvc0_grgpc_code),
1649 .data.data = nvc0_grgpc_data,
1650 .data.size = sizeof(nvc0_grgpc_data),
1651 };
1652
1653 struct nouveau_oclass *
1654 nvc0_graph_oclass = &(struct nvc0_graph_oclass) {
1655 .base.handle = NV_ENGINE(GR, 0xc0),
1656 .base.ofuncs = &(struct nouveau_ofuncs) {
1657 .ctor = nvc0_graph_ctor,
1658 .dtor = nvc0_graph_dtor,
1659 .init = nvc0_graph_init,
1660 .fini = _nouveau_graph_fini,
1661 },
1662 .cclass = &nvc0_grctx_oclass,
1663 .sclass = nvc0_graph_sclass,
1664 .mmio = nvc0_graph_pack_mmio,
1665 .fecs.ucode = &nvc0_graph_fecs_ucode,
1666 .gpccs.ucode = &nvc0_graph_gpccs_ucode,
1667 }.base;
1668