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 <core/client.h>
26 #include <core/os.h>
27 #include <core/handle.h>
28 #include <core/engctx.h>
29
30 #include <subdev/fb.h>
31 #include <subdev/timer.h>
32
33 #include <engine/graph.h>
34 #include <engine/fifo.h>
35
36 #include "nv40.h"
37 #include "regs.h"
38
39 struct nv40_graph_priv {
40 struct nouveau_graph base;
41 u32 size;
42 };
43
44 struct nv40_graph_chan {
45 struct nouveau_graph_chan base;
46 };
47
48 static u64
nv40_graph_units(struct nouveau_graph * graph)49 nv40_graph_units(struct nouveau_graph *graph)
50 {
51 struct nv40_graph_priv *priv = (void *)graph;
52
53 return nv_rd32(priv, 0x1540);
54 }
55
56 /*******************************************************************************
57 * Graphics object classes
58 ******************************************************************************/
59
60 static int
nv40_graph_object_ctor(struct nouveau_object * parent,struct nouveau_object * engine,struct nouveau_oclass * oclass,void * data,u32 size,struct nouveau_object ** pobject)61 nv40_graph_object_ctor(struct nouveau_object *parent,
62 struct nouveau_object *engine,
63 struct nouveau_oclass *oclass, void *data, u32 size,
64 struct nouveau_object **pobject)
65 {
66 struct nouveau_gpuobj *obj;
67 int ret;
68
69 ret = nouveau_gpuobj_create(parent, engine, oclass, 0, parent,
70 20, 16, 0, &obj);
71 *pobject = nv_object(obj);
72 if (ret)
73 return ret;
74
75 nv_wo32(obj, 0x00, nv_mclass(obj));
76 nv_wo32(obj, 0x04, 0x00000000);
77 nv_wo32(obj, 0x08, 0x00000000);
78 #ifdef __BIG_ENDIAN
79 nv_mo32(obj, 0x08, 0x01000000, 0x01000000);
80 #endif
81 nv_wo32(obj, 0x0c, 0x00000000);
82 nv_wo32(obj, 0x10, 0x00000000);
83 return 0;
84 }
85
86 static struct nouveau_ofuncs
87 nv40_graph_ofuncs = {
88 .ctor = nv40_graph_object_ctor,
89 .dtor = _nouveau_gpuobj_dtor,
90 .init = _nouveau_gpuobj_init,
91 .fini = _nouveau_gpuobj_fini,
92 .rd32 = _nouveau_gpuobj_rd32,
93 .wr32 = _nouveau_gpuobj_wr32,
94 };
95
96 static struct nouveau_oclass
97 nv40_graph_sclass[] = {
98 { 0x0012, &nv40_graph_ofuncs, NULL }, /* beta1 */
99 { 0x0019, &nv40_graph_ofuncs, NULL }, /* clip */
100 { 0x0030, &nv40_graph_ofuncs, NULL }, /* null */
101 { 0x0039, &nv40_graph_ofuncs, NULL }, /* m2mf */
102 { 0x0043, &nv40_graph_ofuncs, NULL }, /* rop */
103 { 0x0044, &nv40_graph_ofuncs, NULL }, /* patt */
104 { 0x004a, &nv40_graph_ofuncs, NULL }, /* gdi */
105 { 0x0062, &nv40_graph_ofuncs, NULL }, /* surf2d */
106 { 0x0072, &nv40_graph_ofuncs, NULL }, /* beta4 */
107 { 0x0089, &nv40_graph_ofuncs, NULL }, /* sifm */
108 { 0x008a, &nv40_graph_ofuncs, NULL }, /* ifc */
109 { 0x009f, &nv40_graph_ofuncs, NULL }, /* imageblit */
110 { 0x3062, &nv40_graph_ofuncs, NULL }, /* surf2d (nv40) */
111 { 0x3089, &nv40_graph_ofuncs, NULL }, /* sifm (nv40) */
112 { 0x309e, &nv40_graph_ofuncs, NULL }, /* swzsurf (nv40) */
113 { 0x4097, &nv40_graph_ofuncs, NULL }, /* curie */
114 {},
115 };
116
117 static struct nouveau_oclass
118 nv44_graph_sclass[] = {
119 { 0x0012, &nv40_graph_ofuncs, NULL }, /* beta1 */
120 { 0x0019, &nv40_graph_ofuncs, NULL }, /* clip */
121 { 0x0030, &nv40_graph_ofuncs, NULL }, /* null */
122 { 0x0039, &nv40_graph_ofuncs, NULL }, /* m2mf */
123 { 0x0043, &nv40_graph_ofuncs, NULL }, /* rop */
124 { 0x0044, &nv40_graph_ofuncs, NULL }, /* patt */
125 { 0x004a, &nv40_graph_ofuncs, NULL }, /* gdi */
126 { 0x0062, &nv40_graph_ofuncs, NULL }, /* surf2d */
127 { 0x0072, &nv40_graph_ofuncs, NULL }, /* beta4 */
128 { 0x0089, &nv40_graph_ofuncs, NULL }, /* sifm */
129 { 0x008a, &nv40_graph_ofuncs, NULL }, /* ifc */
130 { 0x009f, &nv40_graph_ofuncs, NULL }, /* imageblit */
131 { 0x3062, &nv40_graph_ofuncs, NULL }, /* surf2d (nv40) */
132 { 0x3089, &nv40_graph_ofuncs, NULL }, /* sifm (nv40) */
133 { 0x309e, &nv40_graph_ofuncs, NULL }, /* swzsurf (nv40) */
134 { 0x4497, &nv40_graph_ofuncs, NULL }, /* curie */
135 {},
136 };
137
138 /*******************************************************************************
139 * PGRAPH context
140 ******************************************************************************/
141
142 static int
nv40_graph_context_ctor(struct nouveau_object * parent,struct nouveau_object * engine,struct nouveau_oclass * oclass,void * data,u32 size,struct nouveau_object ** pobject)143 nv40_graph_context_ctor(struct nouveau_object *parent,
144 struct nouveau_object *engine,
145 struct nouveau_oclass *oclass, void *data, u32 size,
146 struct nouveau_object **pobject)
147 {
148 struct nv40_graph_priv *priv = (void *)engine;
149 struct nv40_graph_chan *chan;
150 int ret;
151
152 ret = nouveau_graph_context_create(parent, engine, oclass, NULL,
153 priv->size, 16,
154 NVOBJ_FLAG_ZERO_ALLOC, &chan);
155 *pobject = nv_object(chan);
156 if (ret)
157 return ret;
158
159 nv40_grctx_fill(nv_device(priv), nv_gpuobj(chan));
160 nv_wo32(chan, 0x00000, nv_gpuobj(chan)->addr >> 4);
161 return 0;
162 }
163
164 static int
nv40_graph_context_fini(struct nouveau_object * object,bool suspend)165 nv40_graph_context_fini(struct nouveau_object *object, bool suspend)
166 {
167 struct nv40_graph_priv *priv = (void *)object->engine;
168 struct nv40_graph_chan *chan = (void *)object;
169 u32 inst = 0x01000000 | nv_gpuobj(chan)->addr >> 4;
170 int ret = 0;
171
172 nv_mask(priv, 0x400720, 0x00000001, 0x00000000);
173
174 if (nv_rd32(priv, 0x40032c) == inst) {
175 if (suspend) {
176 nv_wr32(priv, 0x400720, 0x00000000);
177 nv_wr32(priv, 0x400784, inst);
178 nv_mask(priv, 0x400310, 0x00000020, 0x00000020);
179 nv_mask(priv, 0x400304, 0x00000001, 0x00000001);
180 if (!nv_wait(priv, 0x400300, 0x00000001, 0x00000000)) {
181 u32 insn = nv_rd32(priv, 0x400308);
182 nv_warn(priv, "ctxprog timeout 0x%08x\n", insn);
183 ret = -EBUSY;
184 }
185 }
186
187 nv_mask(priv, 0x40032c, 0x01000000, 0x00000000);
188 }
189
190 if (nv_rd32(priv, 0x400330) == inst)
191 nv_mask(priv, 0x400330, 0x01000000, 0x00000000);
192
193 nv_mask(priv, 0x400720, 0x00000001, 0x00000001);
194 return ret;
195 }
196
197 static struct nouveau_oclass
198 nv40_graph_cclass = {
199 .handle = NV_ENGCTX(GR, 0x40),
200 .ofuncs = &(struct nouveau_ofuncs) {
201 .ctor = nv40_graph_context_ctor,
202 .dtor = _nouveau_graph_context_dtor,
203 .init = _nouveau_graph_context_init,
204 .fini = nv40_graph_context_fini,
205 .rd32 = _nouveau_graph_context_rd32,
206 .wr32 = _nouveau_graph_context_wr32,
207 },
208 };
209
210 /*******************************************************************************
211 * PGRAPH engine/subdev functions
212 ******************************************************************************/
213
214 static void
nv40_graph_tile_prog(struct nouveau_engine * engine,int i)215 nv40_graph_tile_prog(struct nouveau_engine *engine, int i)
216 {
217 struct nouveau_fb_tile *tile = &nouveau_fb(engine)->tile.region[i];
218 struct nouveau_fifo *pfifo = nouveau_fifo(engine);
219 struct nv40_graph_priv *priv = (void *)engine;
220 unsigned long flags;
221
222 pfifo->pause(pfifo, &flags);
223 nv04_graph_idle(priv);
224
225 switch (nv_device(priv)->chipset) {
226 case 0x40:
227 case 0x41:
228 case 0x42:
229 case 0x43:
230 case 0x45:
231 case 0x4e:
232 nv_wr32(priv, NV20_PGRAPH_TSIZE(i), tile->pitch);
233 nv_wr32(priv, NV20_PGRAPH_TLIMIT(i), tile->limit);
234 nv_wr32(priv, NV20_PGRAPH_TILE(i), tile->addr);
235 nv_wr32(priv, NV40_PGRAPH_TSIZE1(i), tile->pitch);
236 nv_wr32(priv, NV40_PGRAPH_TLIMIT1(i), tile->limit);
237 nv_wr32(priv, NV40_PGRAPH_TILE1(i), tile->addr);
238 switch (nv_device(priv)->chipset) {
239 case 0x40:
240 case 0x45:
241 nv_wr32(priv, NV20_PGRAPH_ZCOMP(i), tile->zcomp);
242 nv_wr32(priv, NV40_PGRAPH_ZCOMP1(i), tile->zcomp);
243 break;
244 case 0x41:
245 case 0x42:
246 case 0x43:
247 nv_wr32(priv, NV41_PGRAPH_ZCOMP0(i), tile->zcomp);
248 nv_wr32(priv, NV41_PGRAPH_ZCOMP1(i), tile->zcomp);
249 break;
250 default:
251 break;
252 }
253 break;
254 case 0x44:
255 case 0x4a:
256 nv_wr32(priv, NV20_PGRAPH_TSIZE(i), tile->pitch);
257 nv_wr32(priv, NV20_PGRAPH_TLIMIT(i), tile->limit);
258 nv_wr32(priv, NV20_PGRAPH_TILE(i), tile->addr);
259 break;
260 case 0x46:
261 case 0x4c:
262 case 0x47:
263 case 0x49:
264 case 0x4b:
265 case 0x63:
266 case 0x67:
267 case 0x68:
268 nv_wr32(priv, NV47_PGRAPH_TSIZE(i), tile->pitch);
269 nv_wr32(priv, NV47_PGRAPH_TLIMIT(i), tile->limit);
270 nv_wr32(priv, NV47_PGRAPH_TILE(i), tile->addr);
271 nv_wr32(priv, NV40_PGRAPH_TSIZE1(i), tile->pitch);
272 nv_wr32(priv, NV40_PGRAPH_TLIMIT1(i), tile->limit);
273 nv_wr32(priv, NV40_PGRAPH_TILE1(i), tile->addr);
274 switch (nv_device(priv)->chipset) {
275 case 0x47:
276 case 0x49:
277 case 0x4b:
278 nv_wr32(priv, NV47_PGRAPH_ZCOMP0(i), tile->zcomp);
279 nv_wr32(priv, NV47_PGRAPH_ZCOMP1(i), tile->zcomp);
280 break;
281 default:
282 break;
283 }
284 break;
285 default:
286 break;
287 }
288
289 pfifo->start(pfifo, &flags);
290 }
291
292 static void
nv40_graph_intr(struct nouveau_subdev * subdev)293 nv40_graph_intr(struct nouveau_subdev *subdev)
294 {
295 struct nouveau_fifo *pfifo = nouveau_fifo(subdev);
296 struct nouveau_engine *engine = nv_engine(subdev);
297 struct nouveau_object *engctx;
298 struct nouveau_handle *handle = NULL;
299 struct nv40_graph_priv *priv = (void *)subdev;
300 u32 stat = nv_rd32(priv, NV03_PGRAPH_INTR);
301 u32 nsource = nv_rd32(priv, NV03_PGRAPH_NSOURCE);
302 u32 nstatus = nv_rd32(priv, NV03_PGRAPH_NSTATUS);
303 u32 inst = nv_rd32(priv, 0x40032c) & 0x000fffff;
304 u32 addr = nv_rd32(priv, NV04_PGRAPH_TRAPPED_ADDR);
305 u32 subc = (addr & 0x00070000) >> 16;
306 u32 mthd = (addr & 0x00001ffc);
307 u32 data = nv_rd32(priv, NV04_PGRAPH_TRAPPED_DATA);
308 u32 class = nv_rd32(priv, 0x400160 + subc * 4) & 0xffff;
309 u32 show = stat;
310 int chid;
311
312 engctx = nouveau_engctx_get(engine, inst);
313 chid = pfifo->chid(pfifo, engctx);
314
315 if (stat & NV_PGRAPH_INTR_ERROR) {
316 if (nsource & NV03_PGRAPH_NSOURCE_ILLEGAL_MTHD) {
317 handle = nouveau_handle_get_class(engctx, class);
318 if (handle && !nv_call(handle->object, mthd, data))
319 show &= ~NV_PGRAPH_INTR_ERROR;
320 nouveau_handle_put(handle);
321 }
322
323 if (nsource & NV03_PGRAPH_NSOURCE_DMA_VTX_PROTECTION) {
324 nv_mask(priv, 0x402000, 0, 0);
325 }
326 }
327
328 nv_wr32(priv, NV03_PGRAPH_INTR, stat);
329 nv_wr32(priv, NV04_PGRAPH_FIFO, 0x00000001);
330
331 if (show) {
332 nv_error(priv, "%s", "");
333 nouveau_bitfield_print(nv10_graph_intr_name, show);
334 pr_cont(" nsource:");
335 nouveau_bitfield_print(nv04_graph_nsource, nsource);
336 pr_cont(" nstatus:");
337 nouveau_bitfield_print(nv10_graph_nstatus, nstatus);
338 pr_cont("\n");
339 nv_error(priv,
340 "ch %d [0x%08x %s] subc %d class 0x%04x mthd 0x%04x data 0x%08x\n",
341 chid, inst << 4, nouveau_client_name(engctx), subc,
342 class, mthd, data);
343 }
344
345 nouveau_engctx_put(engctx);
346 }
347
348 static int
nv40_graph_ctor(struct nouveau_object * parent,struct nouveau_object * engine,struct nouveau_oclass * oclass,void * data,u32 size,struct nouveau_object ** pobject)349 nv40_graph_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
350 struct nouveau_oclass *oclass, void *data, u32 size,
351 struct nouveau_object **pobject)
352 {
353 struct nv40_graph_priv *priv;
354 int ret;
355
356 ret = nouveau_graph_create(parent, engine, oclass, true, &priv);
357 *pobject = nv_object(priv);
358 if (ret)
359 return ret;
360
361 nv_subdev(priv)->unit = 0x00001000;
362 nv_subdev(priv)->intr = nv40_graph_intr;
363 nv_engine(priv)->cclass = &nv40_graph_cclass;
364 if (nv44_graph_class(priv))
365 nv_engine(priv)->sclass = nv44_graph_sclass;
366 else
367 nv_engine(priv)->sclass = nv40_graph_sclass;
368 nv_engine(priv)->tile_prog = nv40_graph_tile_prog;
369
370 priv->base.units = nv40_graph_units;
371 return 0;
372 }
373
374 static int
nv40_graph_init(struct nouveau_object * object)375 nv40_graph_init(struct nouveau_object *object)
376 {
377 struct nouveau_engine *engine = nv_engine(object);
378 struct nouveau_fb *pfb = nouveau_fb(object);
379 struct nv40_graph_priv *priv = (void *)engine;
380 int ret, i, j;
381 u32 vramsz;
382
383 ret = nouveau_graph_init(&priv->base);
384 if (ret)
385 return ret;
386
387 /* generate and upload context program */
388 ret = nv40_grctx_init(nv_device(priv), &priv->size);
389 if (ret)
390 return ret;
391
392 /* No context present currently */
393 nv_wr32(priv, NV40_PGRAPH_CTXCTL_CUR, 0x00000000);
394
395 nv_wr32(priv, NV03_PGRAPH_INTR , 0xFFFFFFFF);
396 nv_wr32(priv, NV40_PGRAPH_INTR_EN, 0xFFFFFFFF);
397
398 nv_wr32(priv, NV04_PGRAPH_DEBUG_0, 0xFFFFFFFF);
399 nv_wr32(priv, NV04_PGRAPH_DEBUG_0, 0x00000000);
400 nv_wr32(priv, NV04_PGRAPH_DEBUG_1, 0x401287c0);
401 nv_wr32(priv, NV04_PGRAPH_DEBUG_3, 0xe0de8055);
402 nv_wr32(priv, NV10_PGRAPH_DEBUG_4, 0x00008000);
403 nv_wr32(priv, NV04_PGRAPH_LIMIT_VIOL_PIX, 0x00be3c5f);
404
405 nv_wr32(priv, NV10_PGRAPH_CTX_CONTROL, 0x10010100);
406 nv_wr32(priv, NV10_PGRAPH_STATE , 0xFFFFFFFF);
407
408 j = nv_rd32(priv, 0x1540) & 0xff;
409 if (j) {
410 for (i = 0; !(j & 1); j >>= 1, i++)
411 ;
412 nv_wr32(priv, 0x405000, i);
413 }
414
415 if (nv_device(priv)->chipset == 0x40) {
416 nv_wr32(priv, 0x4009b0, 0x83280fff);
417 nv_wr32(priv, 0x4009b4, 0x000000a0);
418 } else {
419 nv_wr32(priv, 0x400820, 0x83280eff);
420 nv_wr32(priv, 0x400824, 0x000000a0);
421 }
422
423 switch (nv_device(priv)->chipset) {
424 case 0x40:
425 case 0x45:
426 nv_wr32(priv, 0x4009b8, 0x0078e366);
427 nv_wr32(priv, 0x4009bc, 0x0000014c);
428 break;
429 case 0x41:
430 case 0x42: /* pciid also 0x00Cx */
431 /* case 0x0120: XXX (pciid) */
432 nv_wr32(priv, 0x400828, 0x007596ff);
433 nv_wr32(priv, 0x40082c, 0x00000108);
434 break;
435 case 0x43:
436 nv_wr32(priv, 0x400828, 0x0072cb77);
437 nv_wr32(priv, 0x40082c, 0x00000108);
438 break;
439 case 0x44:
440 case 0x46: /* G72 */
441 case 0x4a:
442 case 0x4c: /* G7x-based C51 */
443 case 0x4e:
444 nv_wr32(priv, 0x400860, 0);
445 nv_wr32(priv, 0x400864, 0);
446 break;
447 case 0x47: /* G70 */
448 case 0x49: /* G71 */
449 case 0x4b: /* G73 */
450 nv_wr32(priv, 0x400828, 0x07830610);
451 nv_wr32(priv, 0x40082c, 0x0000016A);
452 break;
453 default:
454 break;
455 }
456
457 nv_wr32(priv, 0x400b38, 0x2ffff800);
458 nv_wr32(priv, 0x400b3c, 0x00006000);
459
460 /* Tiling related stuff. */
461 switch (nv_device(priv)->chipset) {
462 case 0x44:
463 case 0x4a:
464 nv_wr32(priv, 0x400bc4, 0x1003d888);
465 nv_wr32(priv, 0x400bbc, 0xb7a7b500);
466 break;
467 case 0x46:
468 nv_wr32(priv, 0x400bc4, 0x0000e024);
469 nv_wr32(priv, 0x400bbc, 0xb7a7b520);
470 break;
471 case 0x4c:
472 case 0x4e:
473 case 0x67:
474 nv_wr32(priv, 0x400bc4, 0x1003d888);
475 nv_wr32(priv, 0x400bbc, 0xb7a7b540);
476 break;
477 default:
478 break;
479 }
480
481 /* Turn all the tiling regions off. */
482 for (i = 0; i < pfb->tile.regions; i++)
483 engine->tile_prog(engine, i);
484
485 /* begin RAM config */
486 vramsz = nv_device_resource_len(nv_device(priv), 0) - 1;
487 switch (nv_device(priv)->chipset) {
488 case 0x40:
489 nv_wr32(priv, 0x4009A4, nv_rd32(priv, 0x100200));
490 nv_wr32(priv, 0x4009A8, nv_rd32(priv, 0x100204));
491 nv_wr32(priv, 0x4069A4, nv_rd32(priv, 0x100200));
492 nv_wr32(priv, 0x4069A8, nv_rd32(priv, 0x100204));
493 nv_wr32(priv, 0x400820, 0);
494 nv_wr32(priv, 0x400824, 0);
495 nv_wr32(priv, 0x400864, vramsz);
496 nv_wr32(priv, 0x400868, vramsz);
497 break;
498 default:
499 switch (nv_device(priv)->chipset) {
500 case 0x41:
501 case 0x42:
502 case 0x43:
503 case 0x45:
504 case 0x4e:
505 case 0x44:
506 case 0x4a:
507 nv_wr32(priv, 0x4009F0, nv_rd32(priv, 0x100200));
508 nv_wr32(priv, 0x4009F4, nv_rd32(priv, 0x100204));
509 break;
510 default:
511 nv_wr32(priv, 0x400DF0, nv_rd32(priv, 0x100200));
512 nv_wr32(priv, 0x400DF4, nv_rd32(priv, 0x100204));
513 break;
514 }
515 nv_wr32(priv, 0x4069F0, nv_rd32(priv, 0x100200));
516 nv_wr32(priv, 0x4069F4, nv_rd32(priv, 0x100204));
517 nv_wr32(priv, 0x400840, 0);
518 nv_wr32(priv, 0x400844, 0);
519 nv_wr32(priv, 0x4008A0, vramsz);
520 nv_wr32(priv, 0x4008A4, vramsz);
521 break;
522 }
523
524 return 0;
525 }
526
527 struct nouveau_oclass
528 nv40_graph_oclass = {
529 .handle = NV_ENGINE(GR, 0x40),
530 .ofuncs = &(struct nouveau_ofuncs) {
531 .ctor = nv40_graph_ctor,
532 .dtor = _nouveau_graph_dtor,
533 .init = nv40_graph_init,
534 .fini = _nouveau_graph_fini,
535 },
536 };
537