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drm/nouveau: Add DRM driver for NVIDIA GPUs
[linux-2.6/linux-2.6-openrd.git] / drivers / gpu / drm / nouveau / nv40_graph.c
blobd3e0a2a6acf8e982d5077ce587b8c4982973e77d
1 /*
2 * Copyright (C) 2007 Ben Skeggs.
3 * All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining
6 * a copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sublicense, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
12 *
13 * The above copyright notice and this permission notice (including the
14 * next paragraph) shall be included in all copies or substantial
15 * portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
20 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
21 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
22 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 *
25 */
26
27 #include <linux/firmware.h>
28
29 #include "drmP.h"
30 #include "drm.h"
31 #include "nouveau_drv.h"
32
33 MODULE_FIRMWARE("nouveau/nv40.ctxprog");
34 MODULE_FIRMWARE("nouveau/nv40.ctxvals");
35 MODULE_FIRMWARE("nouveau/nv41.ctxprog");
36 MODULE_FIRMWARE("nouveau/nv41.ctxvals");
37 MODULE_FIRMWARE("nouveau/nv42.ctxprog");
38 MODULE_FIRMWARE("nouveau/nv42.ctxvals");
39 MODULE_FIRMWARE("nouveau/nv43.ctxprog");
40 MODULE_FIRMWARE("nouveau/nv43.ctxvals");
41 MODULE_FIRMWARE("nouveau/nv44.ctxprog");
42 MODULE_FIRMWARE("nouveau/nv44.ctxvals");
43 MODULE_FIRMWARE("nouveau/nv46.ctxprog");
44 MODULE_FIRMWARE("nouveau/nv46.ctxvals");
45 MODULE_FIRMWARE("nouveau/nv47.ctxprog");
46 MODULE_FIRMWARE("nouveau/nv47.ctxvals");
47 MODULE_FIRMWARE("nouveau/nv49.ctxprog");
48 MODULE_FIRMWARE("nouveau/nv49.ctxvals");
49 MODULE_FIRMWARE("nouveau/nv4a.ctxprog");
50 MODULE_FIRMWARE("nouveau/nv4a.ctxvals");
51 MODULE_FIRMWARE("nouveau/nv4b.ctxprog");
52 MODULE_FIRMWARE("nouveau/nv4b.ctxvals");
53 MODULE_FIRMWARE("nouveau/nv4c.ctxprog");
54 MODULE_FIRMWARE("nouveau/nv4c.ctxvals");
55 MODULE_FIRMWARE("nouveau/nv4e.ctxprog");
56 MODULE_FIRMWARE("nouveau/nv4e.ctxvals");
57
58 struct nouveau_channel *
59 nv40_graph_channel(struct drm_device *dev)
60 {
61 struct drm_nouveau_private *dev_priv = dev->dev_private;
62 uint32_t inst;
63 int i;
64
65 inst = nv_rd32(dev, NV40_PGRAPH_CTXCTL_CUR);
66 if (!(inst & NV40_PGRAPH_CTXCTL_CUR_LOADED))
67 return NULL;
68 inst = (inst & NV40_PGRAPH_CTXCTL_CUR_INSTANCE) << 4;
69
70 for (i = 0; i < dev_priv->engine.fifo.channels; i++) {
71 struct nouveau_channel *chan = dev_priv->fifos[i];
72
73 if (chan && chan->ramin_grctx &&
74 chan->ramin_grctx->instance == inst)
75 return chan;
76 }
77
78 return NULL;
79 }
80
81 int
82 nv40_graph_create_context(struct nouveau_channel *chan)
83 {
84 struct drm_device *dev = chan->dev;
85 struct drm_nouveau_private *dev_priv = dev->dev_private;
86 struct nouveau_gpuobj *ctx;
87 int ret;
88
89 /* Allocate a 175KiB block of PRAMIN to store the context. This
90 * is massive overkill for a lot of chipsets, but it should be safe
91 * until we're able to implement this properly (will happen at more
92 * or less the same time we're able to write our own context programs.
93 */
94 ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0, 175*1024, 16,
95 NVOBJ_FLAG_ZERO_ALLOC,
96 &chan->ramin_grctx);
97 if (ret)
98 return ret;
99 ctx = chan->ramin_grctx->gpuobj;
100
101 /* Initialise default context values */
102 dev_priv->engine.instmem.prepare_access(dev, true);
103 nv40_grctx_vals_load(dev, ctx);
104 nv_wo32(dev, ctx, 0, ctx->im_pramin->start);
105 dev_priv->engine.instmem.finish_access(dev);
106
107 return 0;
108 }
109
110 void
111 nv40_graph_destroy_context(struct nouveau_channel *chan)
112 {
113 nouveau_gpuobj_ref_del(chan->dev, &chan->ramin_grctx);
114 }
115
116 static int
117 nv40_graph_transfer_context(struct drm_device *dev, uint32_t inst, int save)
118 {
119 uint32_t old_cp, tv = 1000, tmp;
120 int i;
121
122 old_cp = nv_rd32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER);
123 nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER, inst);
124
125 tmp = nv_rd32(dev, NV40_PGRAPH_CTXCTL_0310);
126 tmp |= save ? NV40_PGRAPH_CTXCTL_0310_XFER_SAVE :
127 NV40_PGRAPH_CTXCTL_0310_XFER_LOAD;
128 nv_wr32(dev, NV40_PGRAPH_CTXCTL_0310, tmp);
129
130 tmp = nv_rd32(dev, NV40_PGRAPH_CTXCTL_0304);
131 tmp |= NV40_PGRAPH_CTXCTL_0304_XFER_CTX;
132 nv_wr32(dev, NV40_PGRAPH_CTXCTL_0304, tmp);
133
134 nouveau_wait_for_idle(dev);
135
136 for (i = 0; i < tv; i++) {
137 if (nv_rd32(dev, NV40_PGRAPH_CTXCTL_030C) == 0)
138 break;
139 }
140
141 nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER, old_cp);
142
143 if (i == tv) {
144 uint32_t ucstat = nv_rd32(dev, NV40_PGRAPH_CTXCTL_UCODE_STAT);
145 NV_ERROR(dev, "Failed: Instance=0x%08x Save=%d\n", inst, save);
146 NV_ERROR(dev, "IP: 0x%02x, Opcode: 0x%08x\n",
147 ucstat >> NV40_PGRAPH_CTXCTL_UCODE_STAT_IP_SHIFT,
148 ucstat & NV40_PGRAPH_CTXCTL_UCODE_STAT_OP_MASK);
149 NV_ERROR(dev, "0x40030C = 0x%08x\n",
150 nv_rd32(dev, NV40_PGRAPH_CTXCTL_030C));
151 return -EBUSY;
152 }
153
154 return 0;
155 }
156
157 /* Restore the context for a specific channel into PGRAPH */
158 int
159 nv40_graph_load_context(struct nouveau_channel *chan)
160 {
161 struct drm_device *dev = chan->dev;
162 uint32_t inst;
163 int ret;
164
165 if (!chan->ramin_grctx)
166 return -EINVAL;
167 inst = chan->ramin_grctx->instance >> 4;
168
169 ret = nv40_graph_transfer_context(dev, inst, 0);
170 if (ret)
171 return ret;
172
173 /* 0x40032C, no idea of it's exact function. Could simply be a
174 * record of the currently active PGRAPH context. It's currently
175 * unknown as to what bit 24 does. The nv ddx has it set, so we will
176 * set it here too.
177 */
178 nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER, inst);
179 nv_wr32(dev, NV40_PGRAPH_CTXCTL_CUR,
180 (inst & NV40_PGRAPH_CTXCTL_CUR_INSTANCE) |
181 NV40_PGRAPH_CTXCTL_CUR_LOADED);
182 /* 0x32E0 records the instance address of the active FIFO's PGRAPH
183 * context. If at any time this doesn't match 0x40032C, you will
184 * recieve PGRAPH_INTR_CONTEXT_SWITCH
185 */
186 nv_wr32(dev, NV40_PFIFO_GRCTX_INSTANCE, inst);
187 return 0;
188 }
189
190 int
191 nv40_graph_unload_context(struct drm_device *dev)
192 {
193 uint32_t inst;
194 int ret;
195
196 inst = nv_rd32(dev, NV40_PGRAPH_CTXCTL_CUR);
197 if (!(inst & NV40_PGRAPH_CTXCTL_CUR_LOADED))
198 return 0;
199 inst &= NV40_PGRAPH_CTXCTL_CUR_INSTANCE;
200
201 ret = nv40_graph_transfer_context(dev, inst, 1);
202
203 nv_wr32(dev, NV40_PGRAPH_CTXCTL_CUR, inst);
204 return ret;
205 }
206
207 struct nouveau_ctxprog {
208 uint32_t signature;
209 uint8_t version;
210 uint16_t length;
211 uint32_t data[];
212 } __attribute__ ((packed));
213
214 struct nouveau_ctxvals {
215 uint32_t signature;
216 uint8_t version;
217 uint32_t length;
218 struct {
219 uint32_t offset;
220 uint32_t value;
221 } data[];
222 } __attribute__ ((packed));
223
224 int
225 nv40_grctx_init(struct drm_device *dev)
226 {
227 struct drm_nouveau_private *dev_priv = dev->dev_private;
228 struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
229 const int chipset = dev_priv->chipset;
230 const struct firmware *fw;
231 const struct nouveau_ctxprog *cp;
232 const struct nouveau_ctxvals *cv;
233 char name[32];
234 int ret, i;
235
236 pgraph->accel_blocked = true;
237
238 if (!pgraph->ctxprog) {
239 sprintf(name, "nouveau/nv%02x.ctxprog", chipset);
240 ret = request_firmware(&fw, name, &dev->pdev->dev);
241 if (ret) {
242 NV_ERROR(dev, "No ctxprog for NV%02x\n", chipset);
243 return ret;
244 }
245
246 pgraph->ctxprog = kmalloc(fw->size, GFP_KERNEL);
247 if (!pgraph->ctxprog) {
248 NV_ERROR(dev, "OOM copying ctxprog\n");
249 release_firmware(fw);
250 return -ENOMEM;
251 }
252 memcpy(pgraph->ctxprog, fw->data, fw->size);
253
254 cp = pgraph->ctxprog;
255 if (cp->signature != 0x5043564e || cp->version != 0 ||
256 cp->length != ((fw->size - 7) / 4)) {
257 NV_ERROR(dev, "ctxprog invalid\n");
258 release_firmware(fw);
259 nv40_grctx_fini(dev);
260 return -EINVAL;
261 }
262 release_firmware(fw);
263 }
264
265 if (!pgraph->ctxvals) {
266 sprintf(name, "nouveau/nv%02x.ctxvals", chipset);
267 ret = request_firmware(&fw, name, &dev->pdev->dev);
268 if (ret) {
269 NV_ERROR(dev, "No ctxvals for NV%02x\n", chipset);
270 nv40_grctx_fini(dev);
271 return ret;
272 }
273
274 pgraph->ctxvals = kmalloc(fw->size, GFP_KERNEL);
275 if (!pgraph->ctxprog) {
276 NV_ERROR(dev, "OOM copying ctxprog\n");
277 release_firmware(fw);
278 nv40_grctx_fini(dev);
279 return -ENOMEM;
280 }
281 memcpy(pgraph->ctxvals, fw->data, fw->size);
282
283 cv = (void *)pgraph->ctxvals;
284 if (cv->signature != 0x5643564e || cv->version != 0 ||
285 cv->length != ((fw->size - 9) / 8)) {
286 NV_ERROR(dev, "ctxvals invalid\n");
287 release_firmware(fw);
288 nv40_grctx_fini(dev);
289 return -EINVAL;
290 }
291 release_firmware(fw);
292 }
293
294 cp = pgraph->ctxprog;
295
296 nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_INDEX, 0);
297 for (i = 0; i < cp->length; i++)
298 nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_DATA, cp->data[i]);
299
300 pgraph->accel_blocked = false;
301 return 0;
302 }
303
304 void
305 nv40_grctx_fini(struct drm_device *dev)
306 {
307 struct drm_nouveau_private *dev_priv = dev->dev_private;
308 struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
309
310 if (pgraph->ctxprog) {
311 kfree(pgraph->ctxprog);
312 pgraph->ctxprog = NULL;
313 }
314
315 if (pgraph->ctxvals) {
316 kfree(pgraph->ctxprog);
317 pgraph->ctxvals = NULL;
318 }
319 }
320
321 void
322 nv40_grctx_vals_load(struct drm_device *dev, struct nouveau_gpuobj *ctx)
323 {
324 struct drm_nouveau_private *dev_priv = dev->dev_private;
325 struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
326 struct nouveau_ctxvals *cv = pgraph->ctxvals;
327 int i;
328
329 if (!cv)
330 return;
331
332 for (i = 0; i < cv->length; i++)
333 nv_wo32(dev, ctx, cv->data[i].offset, cv->data[i].value);
334 }
335
336 /*
337 * G70 0x47
338 * G71 0x49
339 * NV45 0x48
340 * G72[M] 0x46
341 * G73 0x4b
342 * C51_G7X 0x4c
343 * C51 0x4e
344 */
345 int
346 nv40_graph_init(struct drm_device *dev)
347 {
348 struct drm_nouveau_private *dev_priv =
349 (struct drm_nouveau_private *)dev->dev_private;
350 uint32_t vramsz, tmp;
351 int i, j;
352
353 nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) &
354 ~NV_PMC_ENABLE_PGRAPH);
355 nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) |
356 NV_PMC_ENABLE_PGRAPH);
357
358 nv40_grctx_init(dev);
359
360 /* No context present currently */
361 nv_wr32(dev, NV40_PGRAPH_CTXCTL_CUR, 0x00000000);
362
363 nv_wr32(dev, NV03_PGRAPH_INTR , 0xFFFFFFFF);
364 nv_wr32(dev, NV40_PGRAPH_INTR_EN, 0xFFFFFFFF);
365
366 nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0xFFFFFFFF);
367 nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0x00000000);
368 nv_wr32(dev, NV04_PGRAPH_DEBUG_1, 0x401287c0);
369 nv_wr32(dev, NV04_PGRAPH_DEBUG_3, 0xe0de8055);
370 nv_wr32(dev, NV10_PGRAPH_DEBUG_4, 0x00008000);
371 nv_wr32(dev, NV04_PGRAPH_LIMIT_VIOL_PIX, 0x00be3c5f);
372
373 nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10010100);
374 nv_wr32(dev, NV10_PGRAPH_STATE , 0xFFFFFFFF);
375
376 j = nv_rd32(dev, 0x1540) & 0xff;
377 if (j) {
378 for (i = 0; !(j & 1); j >>= 1, i++)
379 ;
380 nv_wr32(dev, 0x405000, i);
381 }
382
383 if (dev_priv->chipset == 0x40) {
384 nv_wr32(dev, 0x4009b0, 0x83280fff);
385 nv_wr32(dev, 0x4009b4, 0x000000a0);
386 } else {
387 nv_wr32(dev, 0x400820, 0x83280eff);
388 nv_wr32(dev, 0x400824, 0x000000a0);
389 }
390
391 switch (dev_priv->chipset) {
392 case 0x40:
393 case 0x45:
394 nv_wr32(dev, 0x4009b8, 0x0078e366);
395 nv_wr32(dev, 0x4009bc, 0x0000014c);
396 break;
397 case 0x41:
398 case 0x42: /* pciid also 0x00Cx */
399 /* case 0x0120: XXX (pciid) */
400 nv_wr32(dev, 0x400828, 0x007596ff);
401 nv_wr32(dev, 0x40082c, 0x00000108);
402 break;
403 case 0x43:
404 nv_wr32(dev, 0x400828, 0x0072cb77);
405 nv_wr32(dev, 0x40082c, 0x00000108);
406 break;
407 case 0x44:
408 case 0x46: /* G72 */
409 case 0x4a:
410 case 0x4c: /* G7x-based C51 */
411 case 0x4e:
412 nv_wr32(dev, 0x400860, 0);
413 nv_wr32(dev, 0x400864, 0);
414 break;
415 case 0x47: /* G70 */
416 case 0x49: /* G71 */
417 case 0x4b: /* G73 */
418 nv_wr32(dev, 0x400828, 0x07830610);
419 nv_wr32(dev, 0x40082c, 0x0000016A);
420 break;
421 default:
422 break;
423 }
424
425 nv_wr32(dev, 0x400b38, 0x2ffff800);
426 nv_wr32(dev, 0x400b3c, 0x00006000);
427
428 /* copy tile info from PFB */
429 switch (dev_priv->chipset) {
430 case 0x40: /* vanilla NV40 */
431 for (i = 0; i < NV10_PFB_TILE__SIZE; i++) {
432 tmp = nv_rd32(dev, NV10_PFB_TILE(i));
433 nv_wr32(dev, NV40_PGRAPH_TILE0(i), tmp);
434 nv_wr32(dev, NV40_PGRAPH_TILE1(i), tmp);
435 tmp = nv_rd32(dev, NV10_PFB_TLIMIT(i));
436 nv_wr32(dev, NV40_PGRAPH_TLIMIT0(i), tmp);
437 nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), tmp);
438 tmp = nv_rd32(dev, NV10_PFB_TSIZE(i));
439 nv_wr32(dev, NV40_PGRAPH_TSIZE0(i), tmp);
440 nv_wr32(dev, NV40_PGRAPH_TSIZE1(i), tmp);
441 tmp = nv_rd32(dev, NV10_PFB_TSTATUS(i));
442 nv_wr32(dev, NV40_PGRAPH_TSTATUS0(i), tmp);
443 nv_wr32(dev, NV40_PGRAPH_TSTATUS1(i), tmp);
444 }
445 break;
446 case 0x44:
447 case 0x4a:
448 case 0x4e: /* NV44-based cores don't have 0x406900? */
449 for (i = 0; i < NV40_PFB_TILE__SIZE_0; i++) {
450 tmp = nv_rd32(dev, NV40_PFB_TILE(i));
451 nv_wr32(dev, NV40_PGRAPH_TILE0(i), tmp);
452 tmp = nv_rd32(dev, NV40_PFB_TLIMIT(i));
453 nv_wr32(dev, NV40_PGRAPH_TLIMIT0(i), tmp);
454 tmp = nv_rd32(dev, NV40_PFB_TSIZE(i));
455 nv_wr32(dev, NV40_PGRAPH_TSIZE0(i), tmp);
456 tmp = nv_rd32(dev, NV40_PFB_TSTATUS(i));
457 nv_wr32(dev, NV40_PGRAPH_TSTATUS0(i), tmp);
458 }
459 break;
460 case 0x46:
461 case 0x47:
462 case 0x49:
463 case 0x4b: /* G7X-based cores */
464 for (i = 0; i < NV40_PFB_TILE__SIZE_1; i++) {
465 tmp = nv_rd32(dev, NV40_PFB_TILE(i));
466 nv_wr32(dev, NV47_PGRAPH_TILE0(i), tmp);
467 nv_wr32(dev, NV40_PGRAPH_TILE1(i), tmp);
468 tmp = nv_rd32(dev, NV40_PFB_TLIMIT(i));
469 nv_wr32(dev, NV47_PGRAPH_TLIMIT0(i), tmp);
470 nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), tmp);
471 tmp = nv_rd32(dev, NV40_PFB_TSIZE(i));
472 nv_wr32(dev, NV47_PGRAPH_TSIZE0(i), tmp);
473 nv_wr32(dev, NV40_PGRAPH_TSIZE1(i), tmp);
474 tmp = nv_rd32(dev, NV40_PFB_TSTATUS(i));
475 nv_wr32(dev, NV47_PGRAPH_TSTATUS0(i), tmp);
476 nv_wr32(dev, NV40_PGRAPH_TSTATUS1(i), tmp);
477 }
478 break;
479 default: /* everything else */
480 for (i = 0; i < NV40_PFB_TILE__SIZE_0; i++) {
481 tmp = nv_rd32(dev, NV40_PFB_TILE(i));
482 nv_wr32(dev, NV40_PGRAPH_TILE0(i), tmp);
483 nv_wr32(dev, NV40_PGRAPH_TILE1(i), tmp);
484 tmp = nv_rd32(dev, NV40_PFB_TLIMIT(i));
485 nv_wr32(dev, NV40_PGRAPH_TLIMIT0(i), tmp);
486 nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), tmp);
487 tmp = nv_rd32(dev, NV40_PFB_TSIZE(i));
488 nv_wr32(dev, NV40_PGRAPH_TSIZE0(i), tmp);
489 nv_wr32(dev, NV40_PGRAPH_TSIZE1(i), tmp);
490 tmp = nv_rd32(dev, NV40_PFB_TSTATUS(i));
491 nv_wr32(dev, NV40_PGRAPH_TSTATUS0(i), tmp);
492 nv_wr32(dev, NV40_PGRAPH_TSTATUS1(i), tmp);
493 }
494 break;
495 }
496
497 /* begin RAM config */
498 vramsz = drm_get_resource_len(dev, 0) - 1;
499 switch (dev_priv->chipset) {
500 case 0x40:
501 nv_wr32(dev, 0x4009A4, nv_rd32(dev, NV04_PFB_CFG0));
502 nv_wr32(dev, 0x4009A8, nv_rd32(dev, NV04_PFB_CFG1));
503 nv_wr32(dev, 0x4069A4, nv_rd32(dev, NV04_PFB_CFG0));
504 nv_wr32(dev, 0x4069A8, nv_rd32(dev, NV04_PFB_CFG1));
505 nv_wr32(dev, 0x400820, 0);
506 nv_wr32(dev, 0x400824, 0);
507 nv_wr32(dev, 0x400864, vramsz);
508 nv_wr32(dev, 0x400868, vramsz);
509 break;
510 default:
511 switch (dev_priv->chipset) {
512 case 0x46:
513 case 0x47:
514 case 0x49:
515 case 0x4b:
516 nv_wr32(dev, 0x400DF0, nv_rd32(dev, NV04_PFB_CFG0));
517 nv_wr32(dev, 0x400DF4, nv_rd32(dev, NV04_PFB_CFG1));
518 break;
519 default:
520 nv_wr32(dev, 0x4009F0, nv_rd32(dev, NV04_PFB_CFG0));
521 nv_wr32(dev, 0x4009F4, nv_rd32(dev, NV04_PFB_CFG1));
522 break;
523 }
524 nv_wr32(dev, 0x4069F0, nv_rd32(dev, NV04_PFB_CFG0));
525 nv_wr32(dev, 0x4069F4, nv_rd32(dev, NV04_PFB_CFG1));
526 nv_wr32(dev, 0x400840, 0);
527 nv_wr32(dev, 0x400844, 0);
528 nv_wr32(dev, 0x4008A0, vramsz);
529 nv_wr32(dev, 0x4008A4, vramsz);
530 break;
531 }
532
533 return 0;
534 }
535
536 void nv40_graph_takedown(struct drm_device *dev)
537 {
538 }
539
540 struct nouveau_pgraph_object_class nv40_graph_grclass[] = {
541 { 0x0030, false, NULL }, /* null */
542 { 0x0039, false, NULL }, /* m2mf */
543 { 0x004a, false, NULL }, /* gdirect */
544 { 0x009f, false, NULL }, /* imageblit (nv12) */
545 { 0x008a, false, NULL }, /* ifc */
546 { 0x0089, false, NULL }, /* sifm */
547 { 0x3089, false, NULL }, /* sifm (nv40) */
548 { 0x0062, false, NULL }, /* surf2d */
549 { 0x3062, false, NULL }, /* surf2d (nv40) */
550 { 0x0043, false, NULL }, /* rop */
551 { 0x0012, false, NULL }, /* beta1 */
552 { 0x0072, false, NULL }, /* beta4 */
553 { 0x0019, false, NULL }, /* cliprect */
554 { 0x0044, false, NULL }, /* pattern */
555 { 0x309e, false, NULL }, /* swzsurf */
556 { 0x4097, false, NULL }, /* curie (nv40) */
557 { 0x4497, false, NULL }, /* curie (nv44) */
558 {}
559 };
560
linux 2.6 git repository for openrd