2 * Copyright 2012 Red Hat Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
26 #include <core/client.h>
27 #include <core/engctx.h>
28 #include <core/ramht.h>
29 #include <core/event.h>
30 #include <core/class.h>
32 #include <subdev/timer.h>
33 #include <subdev/bar.h>
35 #include <engine/dmaobj.h>
36 #include <engine/fifo.h>
41 /*******************************************************************************
42 * FIFO channel objects
43 ******************************************************************************/
46 nv84_fifo_context_attach(struct nouveau_object *parent,
47 struct nouveau_object *object)
49 struct nouveau_bar *bar = nouveau_bar(parent);
50 struct nv50_fifo_base *base = (void *)parent->parent;
51 struct nouveau_gpuobj *ectx = (void *)object;
52 u64 limit = ectx->addr + ectx->size - 1;
53 u64 start = ectx->addr;
56 switch (nv_engidx(object->engine)) {
57 case NVDEV_ENGINE_SW : return 0;
58 case NVDEV_ENGINE_GR : addr = 0x0020; break;
59 case NVDEV_ENGINE_VP : addr = 0x0040; break;
60 case NVDEV_ENGINE_PPP :
61 case NVDEV_ENGINE_MPEG : addr = 0x0060; break;
62 case NVDEV_ENGINE_BSP : addr = 0x0080; break;
63 case NVDEV_ENGINE_CRYPT: addr = 0x00a0; break;
64 case NVDEV_ENGINE_COPY0: addr = 0x00c0; break;
69 nv_engctx(ectx)->addr = nv_gpuobj(base)->addr >> 12;
70 nv_wo32(base->eng, addr + 0x00, 0x00190000);
71 nv_wo32(base->eng, addr + 0x04, lower_32_bits(limit));
72 nv_wo32(base->eng, addr + 0x08, lower_32_bits(start));
73 nv_wo32(base->eng, addr + 0x0c, upper_32_bits(limit) << 24 |
74 upper_32_bits(start));
75 nv_wo32(base->eng, addr + 0x10, 0x00000000);
76 nv_wo32(base->eng, addr + 0x14, 0x00000000);
82 nv84_fifo_context_detach(struct nouveau_object *parent, bool suspend,
83 struct nouveau_object *object)
85 struct nouveau_bar *bar = nouveau_bar(parent);
86 struct nv50_fifo_priv *priv = (void *)parent->engine;
87 struct nv50_fifo_base *base = (void *)parent->parent;
88 struct nv50_fifo_chan *chan = (void *)parent;
92 switch (nv_engidx(object->engine)) {
93 case NVDEV_ENGINE_SW : return 0;
94 case NVDEV_ENGINE_GR : engn = 0; addr = 0x0020; break;
95 case NVDEV_ENGINE_VP : engn = 3; addr = 0x0040; break;
96 case NVDEV_ENGINE_PPP :
97 case NVDEV_ENGINE_MPEG : engn = 1; addr = 0x0060; break;
98 case NVDEV_ENGINE_BSP : engn = 5; addr = 0x0080; break;
99 case NVDEV_ENGINE_CRYPT: engn = 4; addr = 0x00a0; break;
100 case NVDEV_ENGINE_COPY0: engn = 2; addr = 0x00c0; break;
105 save = nv_mask(priv, 0x002520, 0x0000003f, 1 << engn);
106 nv_wr32(priv, 0x0032fc, nv_gpuobj(base)->addr >> 12);
107 done = nv_wait_ne(priv, 0x0032fc, 0xffffffff, 0xffffffff);
108 nv_wr32(priv, 0x002520, save);
110 nv_error(priv, "channel %d [%s] unload timeout\n",
111 chan->base.chid, nouveau_client_name(chan));
116 nv_wo32(base->eng, addr + 0x00, 0x00000000);
117 nv_wo32(base->eng, addr + 0x04, 0x00000000);
118 nv_wo32(base->eng, addr + 0x08, 0x00000000);
119 nv_wo32(base->eng, addr + 0x0c, 0x00000000);
120 nv_wo32(base->eng, addr + 0x10, 0x00000000);
121 nv_wo32(base->eng, addr + 0x14, 0x00000000);
127 nv84_fifo_object_attach(struct nouveau_object *parent,
128 struct nouveau_object *object, u32 handle)
130 struct nv50_fifo_chan *chan = (void *)parent;
133 if (nv_iclass(object, NV_GPUOBJ_CLASS))
134 context = nv_gpuobj(object)->node->offset >> 4;
136 context = 0x00000004; /* just non-zero */
138 switch (nv_engidx(object->engine)) {
139 case NVDEV_ENGINE_DMAOBJ:
140 case NVDEV_ENGINE_SW : context |= 0x00000000; break;
141 case NVDEV_ENGINE_GR : context |= 0x00100000; break;
142 case NVDEV_ENGINE_MPEG :
143 case NVDEV_ENGINE_PPP : context |= 0x00200000; break;
144 case NVDEV_ENGINE_ME :
145 case NVDEV_ENGINE_COPY0 : context |= 0x00300000; break;
146 case NVDEV_ENGINE_VP : context |= 0x00400000; break;
147 case NVDEV_ENGINE_CRYPT :
148 case NVDEV_ENGINE_VIC : context |= 0x00500000; break;
149 case NVDEV_ENGINE_BSP : context |= 0x00600000; break;
154 return nouveau_ramht_insert(chan->ramht, 0, handle, context);
158 nv84_fifo_chan_ctor_dma(struct nouveau_object *parent,
159 struct nouveau_object *engine,
160 struct nouveau_oclass *oclass, void *data, u32 size,
161 struct nouveau_object **pobject)
163 struct nouveau_bar *bar = nouveau_bar(parent);
164 struct nv50_fifo_base *base = (void *)parent;
165 struct nv50_fifo_chan *chan;
166 struct nv03_channel_dma_class *args = data;
169 if (size < sizeof(*args))
172 ret = nouveau_fifo_channel_create(parent, engine, oclass, 0, 0xc00000,
173 0x2000, args->pushbuf,
174 (1ULL << NVDEV_ENGINE_DMAOBJ) |
175 (1ULL << NVDEV_ENGINE_SW) |
176 (1ULL << NVDEV_ENGINE_GR) |
177 (1ULL << NVDEV_ENGINE_MPEG) |
178 (1ULL << NVDEV_ENGINE_ME) |
179 (1ULL << NVDEV_ENGINE_VP) |
180 (1ULL << NVDEV_ENGINE_CRYPT) |
181 (1ULL << NVDEV_ENGINE_BSP) |
182 (1ULL << NVDEV_ENGINE_PPP) |
183 (1ULL << NVDEV_ENGINE_COPY0) |
184 (1ULL << NVDEV_ENGINE_VIC), &chan);
185 *pobject = nv_object(chan);
189 ret = nouveau_ramht_new(nv_object(chan), nv_object(chan), 0x8000, 16,
194 nv_parent(chan)->context_attach = nv84_fifo_context_attach;
195 nv_parent(chan)->context_detach = nv84_fifo_context_detach;
196 nv_parent(chan)->object_attach = nv84_fifo_object_attach;
197 nv_parent(chan)->object_detach = nv50_fifo_object_detach;
199 nv_wo32(base->ramfc, 0x08, lower_32_bits(args->offset));
200 nv_wo32(base->ramfc, 0x0c, upper_32_bits(args->offset));
201 nv_wo32(base->ramfc, 0x10, lower_32_bits(args->offset));
202 nv_wo32(base->ramfc, 0x14, upper_32_bits(args->offset));
203 nv_wo32(base->ramfc, 0x3c, 0x003f6078);
204 nv_wo32(base->ramfc, 0x44, 0x01003fff);
205 nv_wo32(base->ramfc, 0x48, chan->base.pushgpu->node->offset >> 4);
206 nv_wo32(base->ramfc, 0x4c, 0xffffffff);
207 nv_wo32(base->ramfc, 0x60, 0x7fffffff);
208 nv_wo32(base->ramfc, 0x78, 0x00000000);
209 nv_wo32(base->ramfc, 0x7c, 0x30000001);
210 nv_wo32(base->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) |
211 (4 << 24) /* SEARCH_FULL */ |
212 (chan->ramht->base.node->offset >> 4));
213 nv_wo32(base->ramfc, 0x88, base->cache->addr >> 10);
214 nv_wo32(base->ramfc, 0x98, nv_gpuobj(base)->addr >> 12);
220 nv84_fifo_chan_ctor_ind(struct nouveau_object *parent,
221 struct nouveau_object *engine,
222 struct nouveau_oclass *oclass, void *data, u32 size,
223 struct nouveau_object **pobject)
225 struct nouveau_bar *bar = nouveau_bar(parent);
226 struct nv50_fifo_base *base = (void *)parent;
227 struct nv50_fifo_chan *chan;
228 struct nv50_channel_ind_class *args = data;
229 u64 ioffset, ilength;
232 if (size < sizeof(*args))
235 ret = nouveau_fifo_channel_create(parent, engine, oclass, 0, 0xc00000,
236 0x2000, args->pushbuf,
237 (1ULL << NVDEV_ENGINE_DMAOBJ) |
238 (1ULL << NVDEV_ENGINE_SW) |
239 (1ULL << NVDEV_ENGINE_GR) |
240 (1ULL << NVDEV_ENGINE_MPEG) |
241 (1ULL << NVDEV_ENGINE_ME) |
242 (1ULL << NVDEV_ENGINE_VP) |
243 (1ULL << NVDEV_ENGINE_CRYPT) |
244 (1ULL << NVDEV_ENGINE_BSP) |
245 (1ULL << NVDEV_ENGINE_PPP) |
246 (1ULL << NVDEV_ENGINE_COPY0) |
247 (1ULL << NVDEV_ENGINE_VIC), &chan);
248 *pobject = nv_object(chan);
252 ret = nouveau_ramht_new(nv_object(chan), nv_object(chan), 0x8000, 16,
257 nv_parent(chan)->context_attach = nv84_fifo_context_attach;
258 nv_parent(chan)->context_detach = nv84_fifo_context_detach;
259 nv_parent(chan)->object_attach = nv84_fifo_object_attach;
260 nv_parent(chan)->object_detach = nv50_fifo_object_detach;
262 ioffset = args->ioffset;
263 ilength = order_base_2(args->ilength / 8);
265 nv_wo32(base->ramfc, 0x3c, 0x403f6078);
266 nv_wo32(base->ramfc, 0x44, 0x01003fff);
267 nv_wo32(base->ramfc, 0x48, chan->base.pushgpu->node->offset >> 4);
268 nv_wo32(base->ramfc, 0x50, lower_32_bits(ioffset));
269 nv_wo32(base->ramfc, 0x54, upper_32_bits(ioffset) | (ilength << 16));
270 nv_wo32(base->ramfc, 0x60, 0x7fffffff);
271 nv_wo32(base->ramfc, 0x78, 0x00000000);
272 nv_wo32(base->ramfc, 0x7c, 0x30000001);
273 nv_wo32(base->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) |
274 (4 << 24) /* SEARCH_FULL */ |
275 (chan->ramht->base.node->offset >> 4));
276 nv_wo32(base->ramfc, 0x88, base->cache->addr >> 10);
277 nv_wo32(base->ramfc, 0x98, nv_gpuobj(base)->addr >> 12);
283 nv84_fifo_chan_init(struct nouveau_object *object)
285 struct nv50_fifo_priv *priv = (void *)object->engine;
286 struct nv50_fifo_base *base = (void *)object->parent;
287 struct nv50_fifo_chan *chan = (void *)object;
288 struct nouveau_gpuobj *ramfc = base->ramfc;
289 u32 chid = chan->base.chid;
292 ret = nouveau_fifo_channel_init(&chan->base);
296 nv_wr32(priv, 0x002600 + (chid * 4), 0x80000000 | ramfc->addr >> 8);
297 nv50_fifo_playlist_update(priv);
301 static struct nouveau_ofuncs
302 nv84_fifo_ofuncs_dma = {
303 .ctor = nv84_fifo_chan_ctor_dma,
304 .dtor = nv50_fifo_chan_dtor,
305 .init = nv84_fifo_chan_init,
306 .fini = nv50_fifo_chan_fini,
307 .rd32 = _nouveau_fifo_channel_rd32,
308 .wr32 = _nouveau_fifo_channel_wr32,
311 static struct nouveau_ofuncs
312 nv84_fifo_ofuncs_ind = {
313 .ctor = nv84_fifo_chan_ctor_ind,
314 .dtor = nv50_fifo_chan_dtor,
315 .init = nv84_fifo_chan_init,
316 .fini = nv50_fifo_chan_fini,
317 .rd32 = _nouveau_fifo_channel_rd32,
318 .wr32 = _nouveau_fifo_channel_wr32,
321 static struct nouveau_oclass
322 nv84_fifo_sclass[] = {
323 { NV84_CHANNEL_DMA_CLASS, &nv84_fifo_ofuncs_dma },
324 { NV84_CHANNEL_IND_CLASS, &nv84_fifo_ofuncs_ind },
328 /*******************************************************************************
329 * FIFO context - basically just the instmem reserved for the channel
330 ******************************************************************************/
333 nv84_fifo_context_ctor(struct nouveau_object *parent,
334 struct nouveau_object *engine,
335 struct nouveau_oclass *oclass, void *data, u32 size,
336 struct nouveau_object **pobject)
338 struct nv50_fifo_base *base;
341 ret = nouveau_fifo_context_create(parent, engine, oclass, NULL, 0x10000,
342 0x1000, NVOBJ_FLAG_HEAP, &base);
343 *pobject = nv_object(base);
347 ret = nouveau_gpuobj_new(nv_object(base), nv_object(base), 0x0200, 0,
348 NVOBJ_FLAG_ZERO_ALLOC, &base->eng);
352 ret = nouveau_gpuobj_new(nv_object(base), nv_object(base), 0x4000, 0,
357 ret = nouveau_vm_ref(nouveau_client(parent)->vm, &base->vm, base->pgd);
361 ret = nouveau_gpuobj_new(nv_object(base), nv_object(base), 0x1000,
362 0x400, NVOBJ_FLAG_ZERO_ALLOC, &base->cache);
366 ret = nouveau_gpuobj_new(nv_object(base), nv_object(base), 0x0100,
367 0x100, NVOBJ_FLAG_ZERO_ALLOC, &base->ramfc);
374 static struct nouveau_oclass
376 .handle = NV_ENGCTX(FIFO, 0x84),
377 .ofuncs = &(struct nouveau_ofuncs) {
378 .ctor = nv84_fifo_context_ctor,
379 .dtor = nv50_fifo_context_dtor,
380 .init = _nouveau_fifo_context_init,
381 .fini = _nouveau_fifo_context_fini,
382 .rd32 = _nouveau_fifo_context_rd32,
383 .wr32 = _nouveau_fifo_context_wr32,
387 /*******************************************************************************
389 ******************************************************************************/
392 nv84_fifo_uevent_enable(struct nouveau_event *event, int index)
394 struct nv84_fifo_priv *priv = event->priv;
395 nv_mask(priv, 0x002140, 0x40000000, 0x40000000);
399 nv84_fifo_uevent_disable(struct nouveau_event *event, int index)
401 struct nv84_fifo_priv *priv = event->priv;
402 nv_mask(priv, 0x002140, 0x40000000, 0x00000000);
406 nv84_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
407 struct nouveau_oclass *oclass, void *data, u32 size,
408 struct nouveau_object **pobject)
410 struct nv50_fifo_priv *priv;
413 ret = nouveau_fifo_create(parent, engine, oclass, 1, 127, &priv);
414 *pobject = nv_object(priv);
418 ret = nouveau_gpuobj_new(nv_object(priv), NULL, 128 * 4, 0x1000, 0,
423 ret = nouveau_gpuobj_new(nv_object(priv), NULL, 128 * 4, 0x1000, 0,
428 priv->base.uevent->enable = nv84_fifo_uevent_enable;
429 priv->base.uevent->disable = nv84_fifo_uevent_disable;
430 priv->base.uevent->priv = priv;
432 nv_subdev(priv)->unit = 0x00000100;
433 nv_subdev(priv)->intr = nv04_fifo_intr;
434 nv_engine(priv)->cclass = &nv84_fifo_cclass;
435 nv_engine(priv)->sclass = nv84_fifo_sclass;
436 priv->base.pause = nv04_fifo_pause;
437 priv->base.start = nv04_fifo_start;
441 struct nouveau_oclass *
442 nv84_fifo_oclass = &(struct nouveau_oclass) {
443 .handle = NV_ENGINE(FIFO, 0x84),
444 .ofuncs = &(struct nouveau_ofuncs) {
445 .ctor = nv84_fifo_ctor,
446 .dtor = nv50_fifo_dtor,
447 .init = nv50_fifo_init,
448 .fini = _nouveau_fifo_fini,