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Merge tag 'master-2014-11-25' of git://git.kernel.org/pub/scm/linux/kernel/git/linvil...
[deliverable/linux.git] / drivers / gpu / drm / nouveau / nv50_display.c
1 /*
2 * Copyright 2011 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 <linux/dma-mapping.h>
26
27 #include <drm/drmP.h>
28 #include <drm/drm_crtc_helper.h>
29 #include <drm/drm_dp_helper.h>
30
31 #include <nvif/class.h>
32
33 #include "nouveau_drm.h"
34 #include "nouveau_dma.h"
35 #include "nouveau_gem.h"
36 #include "nouveau_connector.h"
37 #include "nouveau_encoder.h"
38 #include "nouveau_crtc.h"
39 #include "nouveau_fence.h"
40 #include "nv50_display.h"
41
42 #define EVO_DMA_NR 9
43
44 #define EVO_MASTER (0x00)
45 #define EVO_FLIP(c) (0x01 + (c))
46 #define EVO_OVLY(c) (0x05 + (c))
47 #define EVO_OIMM(c) (0x09 + (c))
48 #define EVO_CURS(c) (0x0d + (c))
49
50 /* offsets in shared sync bo of various structures */
51 #define EVO_SYNC(c, o) ((c) * 0x0100 + (o))
52 #define EVO_MAST_NTFY EVO_SYNC( 0, 0x00)
53 #define EVO_FLIP_SEM0(c) EVO_SYNC((c) + 1, 0x00)
54 #define EVO_FLIP_SEM1(c) EVO_SYNC((c) + 1, 0x10)
55
56 /******************************************************************************
57 * EVO channel
58 *****************************************************************************/
59
60 struct nv50_chan {
61 struct nvif_object user;
62 };
63
64 static int
65 nv50_chan_create(struct nvif_object *disp, const u32 *oclass, u8 head,
66 void *data, u32 size, struct nv50_chan *chan)
67 {
68 while (oclass[0]) {
69 int ret = nvif_object_init(disp, NULL, (oclass[0] << 16) | head,
70 oclass[0], data, size,
71 &chan->user);
72 if (oclass++, ret == 0) {
73 nvif_object_map(&chan->user);
74 return ret;
75 }
76 }
77 return -ENOSYS;
78 }
79
80 static void
81 nv50_chan_destroy(struct nv50_chan *chan)
82 {
83 nvif_object_fini(&chan->user);
84 }
85
86 /******************************************************************************
87 * PIO EVO channel
88 *****************************************************************************/
89
90 struct nv50_pioc {
91 struct nv50_chan base;
92 };
93
94 static void
95 nv50_pioc_destroy(struct nv50_pioc *pioc)
96 {
97 nv50_chan_destroy(&pioc->base);
98 }
99
100 static int
101 nv50_pioc_create(struct nvif_object *disp, const u32 *oclass, u8 head,
102 void *data, u32 size, struct nv50_pioc *pioc)
103 {
104 return nv50_chan_create(disp, oclass, head, data, size, &pioc->base);
105 }
106
107 /******************************************************************************
108 * Cursor Immediate
109 *****************************************************************************/
110
111 struct nv50_curs {
112 struct nv50_pioc base;
113 };
114
115 static int
116 nv50_curs_create(struct nvif_object *disp, int head, struct nv50_curs *curs)
117 {
118 struct nv50_disp_cursor_v0 args = {
119 .head = head,
120 };
121 static const u32 oclass[] = {
122 GK104_DISP_CURSOR,
123 GF110_DISP_CURSOR,
124 GT214_DISP_CURSOR,
125 G82_DISP_CURSOR,
126 NV50_DISP_CURSOR,
127 0
128 };
129
130 return nv50_pioc_create(disp, oclass, head, &args, sizeof(args),
131 &curs->base);
132 }
133
134 /******************************************************************************
135 * Overlay Immediate
136 *****************************************************************************/
137
138 struct nv50_oimm {
139 struct nv50_pioc base;
140 };
141
142 static int
143 nv50_oimm_create(struct nvif_object *disp, int head, struct nv50_oimm *oimm)
144 {
145 struct nv50_disp_cursor_v0 args = {
146 .head = head,
147 };
148 static const u32 oclass[] = {
149 GK104_DISP_OVERLAY,
150 GF110_DISP_OVERLAY,
151 GT214_DISP_OVERLAY,
152 G82_DISP_OVERLAY,
153 NV50_DISP_OVERLAY,
154 0
155 };
156
157 return nv50_pioc_create(disp, oclass, head, &args, sizeof(args),
158 &oimm->base);
159 }
160
161 /******************************************************************************
162 * DMA EVO channel
163 *****************************************************************************/
164
165 struct nv50_dmac {
166 struct nv50_chan base;
167 dma_addr_t handle;
168 u32 *ptr;
169
170 struct nvif_object sync;
171 struct nvif_object vram;
172
173 /* Protects against concurrent pushbuf access to this channel, lock is
174 * grabbed by evo_wait (if the pushbuf reservation is successful) and
175 * dropped again by evo_kick. */
176 struct mutex lock;
177 };
178
179 static void
180 nv50_dmac_destroy(struct nv50_dmac *dmac, struct nvif_object *disp)
181 {
182 nvif_object_fini(&dmac->vram);
183 nvif_object_fini(&dmac->sync);
184
185 nv50_chan_destroy(&dmac->base);
186
187 if (dmac->ptr) {
188 struct pci_dev *pdev = nvkm_device(nvif_device(disp))->pdev;
189 pci_free_consistent(pdev, PAGE_SIZE, dmac->ptr, dmac->handle);
190 }
191 }
192
193 static int
194 nv50_dmac_create(struct nvif_object *disp, const u32 *oclass, u8 head,
195 void *data, u32 size, u64 syncbuf,
196 struct nv50_dmac *dmac)
197 {
198 struct nvif_device *device = nvif_device(disp);
199 struct nv50_disp_core_channel_dma_v0 *args = data;
200 struct nvif_object pushbuf;
201 int ret;
202
203 mutex_init(&dmac->lock);
204
205 dmac->ptr = pci_alloc_consistent(nvkm_device(device)->pdev,
206 PAGE_SIZE, &dmac->handle);
207 if (!dmac->ptr)
208 return -ENOMEM;
209
210 ret = nvif_object_init(nvif_object(device), NULL,
211 args->pushbuf, NV_DMA_FROM_MEMORY,
212 &(struct nv_dma_v0) {
213 .target = NV_DMA_V0_TARGET_PCI_US,
214 .access = NV_DMA_V0_ACCESS_RD,
215 .start = dmac->handle + 0x0000,
216 .limit = dmac->handle + 0x0fff,
217 }, sizeof(struct nv_dma_v0), &pushbuf);
218 if (ret)
219 return ret;
220
221 ret = nv50_chan_create(disp, oclass, head, data, size, &dmac->base);
222 nvif_object_fini(&pushbuf);
223 if (ret)
224 return ret;
225
226 ret = nvif_object_init(&dmac->base.user, NULL, 0xf0000000,
227 NV_DMA_IN_MEMORY,
228 &(struct nv_dma_v0) {
229 .target = NV_DMA_V0_TARGET_VRAM,
230 .access = NV_DMA_V0_ACCESS_RDWR,
231 .start = syncbuf + 0x0000,
232 .limit = syncbuf + 0x0fff,
233 }, sizeof(struct nv_dma_v0),
234 &dmac->sync);
235 if (ret)
236 return ret;
237
238 ret = nvif_object_init(&dmac->base.user, NULL, 0xf0000001,
239 NV_DMA_IN_MEMORY,
240 &(struct nv_dma_v0) {
241 .target = NV_DMA_V0_TARGET_VRAM,
242 .access = NV_DMA_V0_ACCESS_RDWR,
243 .start = 0,
244 .limit = device->info.ram_user - 1,
245 }, sizeof(struct nv_dma_v0),
246 &dmac->vram);
247 if (ret)
248 return ret;
249
250 return ret;
251 }
252
253 /******************************************************************************
254 * Core
255 *****************************************************************************/
256
257 struct nv50_mast {
258 struct nv50_dmac base;
259 };
260
261 static int
262 nv50_core_create(struct nvif_object *disp, u64 syncbuf, struct nv50_mast *core)
263 {
264 struct nv50_disp_core_channel_dma_v0 args = {
265 .pushbuf = 0xb0007d00,
266 };
267 static const u32 oclass[] = {
268 GM107_DISP_CORE_CHANNEL_DMA,
269 GK110_DISP_CORE_CHANNEL_DMA,
270 GK104_DISP_CORE_CHANNEL_DMA,
271 GF110_DISP_CORE_CHANNEL_DMA,
272 GT214_DISP_CORE_CHANNEL_DMA,
273 GT206_DISP_CORE_CHANNEL_DMA,
274 GT200_DISP_CORE_CHANNEL_DMA,
275 G82_DISP_CORE_CHANNEL_DMA,
276 NV50_DISP_CORE_CHANNEL_DMA,
277 0
278 };
279
280 return nv50_dmac_create(disp, oclass, 0, &args, sizeof(args), syncbuf,
281 &core->base);
282 }
283
284 /******************************************************************************
285 * Base
286 *****************************************************************************/
287
288 struct nv50_sync {
289 struct nv50_dmac base;
290 u32 addr;
291 u32 data;
292 };
293
294 static int
295 nv50_base_create(struct nvif_object *disp, int head, u64 syncbuf,
296 struct nv50_sync *base)
297 {
298 struct nv50_disp_base_channel_dma_v0 args = {
299 .pushbuf = 0xb0007c00 | head,
300 .head = head,
301 };
302 static const u32 oclass[] = {
303 GK110_DISP_BASE_CHANNEL_DMA,
304 GK104_DISP_BASE_CHANNEL_DMA,
305 GF110_DISP_BASE_CHANNEL_DMA,
306 GT214_DISP_BASE_CHANNEL_DMA,
307 GT200_DISP_BASE_CHANNEL_DMA,
308 G82_DISP_BASE_CHANNEL_DMA,
309 NV50_DISP_BASE_CHANNEL_DMA,
310 0
311 };
312
313 return nv50_dmac_create(disp, oclass, head, &args, sizeof(args),
314 syncbuf, &base->base);
315 }
316
317 /******************************************************************************
318 * Overlay
319 *****************************************************************************/
320
321 struct nv50_ovly {
322 struct nv50_dmac base;
323 };
324
325 static int
326 nv50_ovly_create(struct nvif_object *disp, int head, u64 syncbuf,
327 struct nv50_ovly *ovly)
328 {
329 struct nv50_disp_overlay_channel_dma_v0 args = {
330 .pushbuf = 0xb0007e00 | head,
331 .head = head,
332 };
333 static const u32 oclass[] = {
334 GK104_DISP_OVERLAY_CONTROL_DMA,
335 GF110_DISP_OVERLAY_CONTROL_DMA,
336 GT214_DISP_OVERLAY_CHANNEL_DMA,
337 GT200_DISP_OVERLAY_CHANNEL_DMA,
338 G82_DISP_OVERLAY_CHANNEL_DMA,
339 NV50_DISP_OVERLAY_CHANNEL_DMA,
340 0
341 };
342
343 return nv50_dmac_create(disp, oclass, head, &args, sizeof(args),
344 syncbuf, &ovly->base);
345 }
346
347 struct nv50_head {
348 struct nouveau_crtc base;
349 struct nouveau_bo *image;
350 struct nv50_curs curs;
351 struct nv50_sync sync;
352 struct nv50_ovly ovly;
353 struct nv50_oimm oimm;
354 };
355
356 #define nv50_head(c) ((struct nv50_head *)nouveau_crtc(c))
357 #define nv50_curs(c) (&nv50_head(c)->curs)
358 #define nv50_sync(c) (&nv50_head(c)->sync)
359 #define nv50_ovly(c) (&nv50_head(c)->ovly)
360 #define nv50_oimm(c) (&nv50_head(c)->oimm)
361 #define nv50_chan(c) (&(c)->base.base)
362 #define nv50_vers(c) nv50_chan(c)->user.oclass
363
364 struct nv50_fbdma {
365 struct list_head head;
366 struct nvif_object core;
367 struct nvif_object base[4];
368 };
369
370 struct nv50_disp {
371 struct nvif_object *disp;
372 struct nv50_mast mast;
373
374 struct list_head fbdma;
375
376 struct nouveau_bo *sync;
377 };
378
379 static struct nv50_disp *
380 nv50_disp(struct drm_device *dev)
381 {
382 return nouveau_display(dev)->priv;
383 }
384
385 #define nv50_mast(d) (&nv50_disp(d)->mast)
386
387 static struct drm_crtc *
388 nv50_display_crtc_get(struct drm_encoder *encoder)
389 {
390 return nouveau_encoder(encoder)->crtc;
391 }
392
393 /******************************************************************************
394 * EVO channel helpers
395 *****************************************************************************/
396 static u32 *
397 evo_wait(void *evoc, int nr)
398 {
399 struct nv50_dmac *dmac = evoc;
400 u32 put = nvif_rd32(&dmac->base.user, 0x0000) / 4;
401
402 mutex_lock(&dmac->lock);
403 if (put + nr >= (PAGE_SIZE / 4) - 8) {
404 dmac->ptr[put] = 0x20000000;
405
406 nvif_wr32(&dmac->base.user, 0x0000, 0x00000000);
407 if (!nvkm_wait(&dmac->base.user, 0x0004, ~0, 0x00000000)) {
408 mutex_unlock(&dmac->lock);
409 nv_error(nvkm_object(&dmac->base.user), "channel stalled\n");
410 return NULL;
411 }
412
413 put = 0;
414 }
415
416 return dmac->ptr + put;
417 }
418
419 static void
420 evo_kick(u32 *push, void *evoc)
421 {
422 struct nv50_dmac *dmac = evoc;
423 nvif_wr32(&dmac->base.user, 0x0000, (push - dmac->ptr) << 2);
424 mutex_unlock(&dmac->lock);
425 }
426
427 #define evo_mthd(p,m,s) *((p)++) = (((s) << 18) | (m))
428 #define evo_data(p,d) *((p)++) = (d)
429
430 static bool
431 evo_sync_wait(void *data)
432 {
433 if (nouveau_bo_rd32(data, EVO_MAST_NTFY) != 0x00000000)
434 return true;
435 usleep_range(1, 2);
436 return false;
437 }
438
439 static int
440 evo_sync(struct drm_device *dev)
441 {
442 struct nvif_device *device = &nouveau_drm(dev)->device;
443 struct nv50_disp *disp = nv50_disp(dev);
444 struct nv50_mast *mast = nv50_mast(dev);
445 u32 *push = evo_wait(mast, 8);
446 if (push) {
447 nouveau_bo_wr32(disp->sync, EVO_MAST_NTFY, 0x00000000);
448 evo_mthd(push, 0x0084, 1);
449 evo_data(push, 0x80000000 | EVO_MAST_NTFY);
450 evo_mthd(push, 0x0080, 2);
451 evo_data(push, 0x00000000);
452 evo_data(push, 0x00000000);
453 evo_kick(push, mast);
454 if (nv_wait_cb(nvkm_device(device), evo_sync_wait, disp->sync))
455 return 0;
456 }
457
458 return -EBUSY;
459 }
460
461 /******************************************************************************
462 * Page flipping channel
463 *****************************************************************************/
464 struct nouveau_bo *
465 nv50_display_crtc_sema(struct drm_device *dev, int crtc)
466 {
467 return nv50_disp(dev)->sync;
468 }
469
470 struct nv50_display_flip {
471 struct nv50_disp *disp;
472 struct nv50_sync *chan;
473 };
474
475 static bool
476 nv50_display_flip_wait(void *data)
477 {
478 struct nv50_display_flip *flip = data;
479 if (nouveau_bo_rd32(flip->disp->sync, flip->chan->addr / 4) ==
480 flip->chan->data)
481 return true;
482 usleep_range(1, 2);
483 return false;
484 }
485
486 void
487 nv50_display_flip_stop(struct drm_crtc *crtc)
488 {
489 struct nvif_device *device = &nouveau_drm(crtc->dev)->device;
490 struct nv50_display_flip flip = {
491 .disp = nv50_disp(crtc->dev),
492 .chan = nv50_sync(crtc),
493 };
494 u32 *push;
495
496 push = evo_wait(flip.chan, 8);
497 if (push) {
498 evo_mthd(push, 0x0084, 1);
499 evo_data(push, 0x00000000);
500 evo_mthd(push, 0x0094, 1);
501 evo_data(push, 0x00000000);
502 evo_mthd(push, 0x00c0, 1);
503 evo_data(push, 0x00000000);
504 evo_mthd(push, 0x0080, 1);
505 evo_data(push, 0x00000000);
506 evo_kick(push, flip.chan);
507 }
508
509 nv_wait_cb(nvkm_device(device), nv50_display_flip_wait, &flip);
510 }
511
512 int
513 nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb,
514 struct nouveau_channel *chan, u32 swap_interval)
515 {
516 struct nouveau_framebuffer *nv_fb = nouveau_framebuffer(fb);
517 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
518 struct nv50_head *head = nv50_head(crtc);
519 struct nv50_sync *sync = nv50_sync(crtc);
520 u32 *push;
521 int ret;
522
523 swap_interval <<= 4;
524 if (swap_interval == 0)
525 swap_interval |= 0x100;
526 if (chan == NULL)
527 evo_sync(crtc->dev);
528
529 push = evo_wait(sync, 128);
530 if (unlikely(push == NULL))
531 return -EBUSY;
532
533 if (chan && chan->object->oclass < G82_CHANNEL_GPFIFO) {
534 ret = RING_SPACE(chan, 8);
535 if (ret)
536 return ret;
537
538 BEGIN_NV04(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 2);
539 OUT_RING (chan, NvEvoSema0 + nv_crtc->index);
540 OUT_RING (chan, sync->addr ^ 0x10);
541 BEGIN_NV04(chan, 0, NV11_SUBCHAN_SEMAPHORE_RELEASE, 1);
542 OUT_RING (chan, sync->data + 1);
543 BEGIN_NV04(chan, 0, NV11_SUBCHAN_SEMAPHORE_OFFSET, 2);
544 OUT_RING (chan, sync->addr);
545 OUT_RING (chan, sync->data);
546 } else
547 if (chan && chan->object->oclass < FERMI_CHANNEL_GPFIFO) {
548 u64 addr = nv84_fence_crtc(chan, nv_crtc->index) + sync->addr;
549 ret = RING_SPACE(chan, 12);
550 if (ret)
551 return ret;
552
553 BEGIN_NV04(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 1);
554 OUT_RING (chan, chan->vram.handle);
555 BEGIN_NV04(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4);
556 OUT_RING (chan, upper_32_bits(addr ^ 0x10));
557 OUT_RING (chan, lower_32_bits(addr ^ 0x10));
558 OUT_RING (chan, sync->data + 1);
559 OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_WRITE_LONG);
560 BEGIN_NV04(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4);
561 OUT_RING (chan, upper_32_bits(addr));
562 OUT_RING (chan, lower_32_bits(addr));
563 OUT_RING (chan, sync->data);
564 OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_EQUAL);
565 } else
566 if (chan) {
567 u64 addr = nv84_fence_crtc(chan, nv_crtc->index) + sync->addr;
568 ret = RING_SPACE(chan, 10);
569 if (ret)
570 return ret;
571
572 BEGIN_NVC0(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4);
573 OUT_RING (chan, upper_32_bits(addr ^ 0x10));
574 OUT_RING (chan, lower_32_bits(addr ^ 0x10));
575 OUT_RING (chan, sync->data + 1);
576 OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_WRITE_LONG |
577 NVC0_SUBCHAN_SEMAPHORE_TRIGGER_YIELD);
578 BEGIN_NVC0(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4);
579 OUT_RING (chan, upper_32_bits(addr));
580 OUT_RING (chan, lower_32_bits(addr));
581 OUT_RING (chan, sync->data);
582 OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_EQUAL |
583 NVC0_SUBCHAN_SEMAPHORE_TRIGGER_YIELD);
584 }
585
586 if (chan) {
587 sync->addr ^= 0x10;
588 sync->data++;
589 FIRE_RING (chan);
590 }
591
592 /* queue the flip */
593 evo_mthd(push, 0x0100, 1);
594 evo_data(push, 0xfffe0000);
595 evo_mthd(push, 0x0084, 1);
596 evo_data(push, swap_interval);
597 if (!(swap_interval & 0x00000100)) {
598 evo_mthd(push, 0x00e0, 1);
599 evo_data(push, 0x40000000);
600 }
601 evo_mthd(push, 0x0088, 4);
602 evo_data(push, sync->addr);
603 evo_data(push, sync->data++);
604 evo_data(push, sync->data);
605 evo_data(push, sync->base.sync.handle);
606 evo_mthd(push, 0x00a0, 2);
607 evo_data(push, 0x00000000);
608 evo_data(push, 0x00000000);
609 evo_mthd(push, 0x00c0, 1);
610 evo_data(push, nv_fb->r_handle);
611 evo_mthd(push, 0x0110, 2);
612 evo_data(push, 0x00000000);
613 evo_data(push, 0x00000000);
614 if (nv50_vers(sync) < GF110_DISP_BASE_CHANNEL_DMA) {
615 evo_mthd(push, 0x0800, 5);
616 evo_data(push, nv_fb->nvbo->bo.offset >> 8);
617 evo_data(push, 0);
618 evo_data(push, (fb->height << 16) | fb->width);
619 evo_data(push, nv_fb->r_pitch);
620 evo_data(push, nv_fb->r_format);
621 } else {
622 evo_mthd(push, 0x0400, 5);
623 evo_data(push, nv_fb->nvbo->bo.offset >> 8);
624 evo_data(push, 0);
625 evo_data(push, (fb->height << 16) | fb->width);
626 evo_data(push, nv_fb->r_pitch);
627 evo_data(push, nv_fb->r_format);
628 }
629 evo_mthd(push, 0x0080, 1);
630 evo_data(push, 0x00000000);
631 evo_kick(push, sync);
632
633 nouveau_bo_ref(nv_fb->nvbo, &head->image);
634 return 0;
635 }
636
637 /******************************************************************************
638 * CRTC
639 *****************************************************************************/
640 static int
641 nv50_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool update)
642 {
643 struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev);
644 struct nouveau_connector *nv_connector;
645 struct drm_connector *connector;
646 u32 *push, mode = 0x00;
647
648 nv_connector = nouveau_crtc_connector_get(nv_crtc);
649 connector = &nv_connector->base;
650 if (nv_connector->dithering_mode == DITHERING_MODE_AUTO) {
651 if (nv_crtc->base.primary->fb->depth > connector->display_info.bpc * 3)
652 mode = DITHERING_MODE_DYNAMIC2X2;
653 } else {
654 mode = nv_connector->dithering_mode;
655 }
656
657 if (nv_connector->dithering_depth == DITHERING_DEPTH_AUTO) {
658 if (connector->display_info.bpc >= 8)
659 mode |= DITHERING_DEPTH_8BPC;
660 } else {
661 mode |= nv_connector->dithering_depth;
662 }
663
664 push = evo_wait(mast, 4);
665 if (push) {
666 if (nv50_vers(mast) < GF110_DISP_CORE_CHANNEL_DMA) {
667 evo_mthd(push, 0x08a0 + (nv_crtc->index * 0x0400), 1);
668 evo_data(push, mode);
669 } else
670 if (nv50_vers(mast) < GK104_DISP_CORE_CHANNEL_DMA) {
671 evo_mthd(push, 0x0490 + (nv_crtc->index * 0x0300), 1);
672 evo_data(push, mode);
673 } else {
674 evo_mthd(push, 0x04a0 + (nv_crtc->index * 0x0300), 1);
675 evo_data(push, mode);
676 }
677
678 if (update) {
679 evo_mthd(push, 0x0080, 1);
680 evo_data(push, 0x00000000);
681 }
682 evo_kick(push, mast);
683 }
684
685 return 0;
686 }
687
688 static int
689 nv50_crtc_set_scale(struct nouveau_crtc *nv_crtc, bool update)
690 {
691 struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev);
692 struct drm_display_mode *omode, *umode = &nv_crtc->base.mode;
693 struct drm_crtc *crtc = &nv_crtc->base;
694 struct nouveau_connector *nv_connector;
695 int mode = DRM_MODE_SCALE_NONE;
696 u32 oX, oY, *push;
697
698 /* start off at the resolution we programmed the crtc for, this
699 * effectively handles NONE/FULL scaling
700 */
701 nv_connector = nouveau_crtc_connector_get(nv_crtc);
702 if (nv_connector && nv_connector->native_mode)
703 mode = nv_connector->scaling_mode;
704
705 if (mode != DRM_MODE_SCALE_NONE)
706 omode = nv_connector->native_mode;
707 else
708 omode = umode;
709
710 oX = omode->hdisplay;
711 oY = omode->vdisplay;
712 if (omode->flags & DRM_MODE_FLAG_DBLSCAN)
713 oY *= 2;
714
715 /* add overscan compensation if necessary, will keep the aspect
716 * ratio the same as the backend mode unless overridden by the
717 * user setting both hborder and vborder properties.
718 */
719 if (nv_connector && ( nv_connector->underscan == UNDERSCAN_ON ||
720 (nv_connector->underscan == UNDERSCAN_AUTO &&
721 nv_connector->edid &&
722 drm_detect_hdmi_monitor(nv_connector->edid)))) {
723 u32 bX = nv_connector->underscan_hborder;
724 u32 bY = nv_connector->underscan_vborder;
725 u32 aspect = (oY << 19) / oX;
726
727 if (bX) {
728 oX -= (bX * 2);
729 if (bY) oY -= (bY * 2);
730 else oY = ((oX * aspect) + (aspect / 2)) >> 19;
731 } else {
732 oX -= (oX >> 4) + 32;
733 if (bY) oY -= (bY * 2);
734 else oY = ((oX * aspect) + (aspect / 2)) >> 19;
735 }
736 }
737
738 /* handle CENTER/ASPECT scaling, taking into account the areas
739 * removed already for overscan compensation
740 */
741 switch (mode) {
742 case DRM_MODE_SCALE_CENTER:
743 oX = min((u32)umode->hdisplay, oX);
744 oY = min((u32)umode->vdisplay, oY);
745 /* fall-through */
746 case DRM_MODE_SCALE_ASPECT:
747 if (oY < oX) {
748 u32 aspect = (umode->hdisplay << 19) / umode->vdisplay;
749 oX = ((oY * aspect) + (aspect / 2)) >> 19;
750 } else {
751 u32 aspect = (umode->vdisplay << 19) / umode->hdisplay;
752 oY = ((oX * aspect) + (aspect / 2)) >> 19;
753 }
754 break;
755 default:
756 break;
757 }
758
759 push = evo_wait(mast, 8);
760 if (push) {
761 if (nv50_vers(mast) < GF110_DISP_CORE_CHANNEL_DMA) {
762 /*XXX: SCALE_CTRL_ACTIVE??? */
763 evo_mthd(push, 0x08d8 + (nv_crtc->index * 0x400), 2);
764 evo_data(push, (oY << 16) | oX);
765 evo_data(push, (oY << 16) | oX);
766 evo_mthd(push, 0x08a4 + (nv_crtc->index * 0x400), 1);
767 evo_data(push, 0x00000000);
768 evo_mthd(push, 0x08c8 + (nv_crtc->index * 0x400), 1);
769 evo_data(push, umode->vdisplay << 16 | umode->hdisplay);
770 } else {
771 evo_mthd(push, 0x04c0 + (nv_crtc->index * 0x300), 3);
772 evo_data(push, (oY << 16) | oX);
773 evo_data(push, (oY << 16) | oX);
774 evo_data(push, (oY << 16) | oX);
775 evo_mthd(push, 0x0494 + (nv_crtc->index * 0x300), 1);
776 evo_data(push, 0x00000000);
777 evo_mthd(push, 0x04b8 + (nv_crtc->index * 0x300), 1);
778 evo_data(push, umode->vdisplay << 16 | umode->hdisplay);
779 }
780
781 evo_kick(push, mast);
782
783 if (update) {
784 nv50_display_flip_stop(crtc);
785 nv50_display_flip_next(crtc, crtc->primary->fb,
786 NULL, 1);
787 }
788 }
789
790 return 0;
791 }
792
793 static int
794 nv50_crtc_set_raster_vblank_dmi(struct nouveau_crtc *nv_crtc, u32 usec)
795 {
796 struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev);
797 u32 *push;
798
799 push = evo_wait(mast, 8);
800 if (!push)
801 return -ENOMEM;
802
803 evo_mthd(push, 0x0828 + (nv_crtc->index * 0x400), 1);
804 evo_data(push, usec);
805 evo_kick(push, mast);
806 return 0;
807 }
808
809 static int
810 nv50_crtc_set_color_vibrance(struct nouveau_crtc *nv_crtc, bool update)
811 {
812 struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev);
813 u32 *push, hue, vib;
814 int adj;
815
816 adj = (nv_crtc->color_vibrance > 0) ? 50 : 0;
817 vib = ((nv_crtc->color_vibrance * 2047 + adj) / 100) & 0xfff;
818 hue = ((nv_crtc->vibrant_hue * 2047) / 100) & 0xfff;
819
820 push = evo_wait(mast, 16);
821 if (push) {
822 if (nv50_vers(mast) < GF110_DISP_CORE_CHANNEL_DMA) {
823 evo_mthd(push, 0x08a8 + (nv_crtc->index * 0x400), 1);
824 evo_data(push, (hue << 20) | (vib << 8));
825 } else {
826 evo_mthd(push, 0x0498 + (nv_crtc->index * 0x300), 1);
827 evo_data(push, (hue << 20) | (vib << 8));
828 }
829
830 if (update) {
831 evo_mthd(push, 0x0080, 1);
832 evo_data(push, 0x00000000);
833 }
834 evo_kick(push, mast);
835 }
836
837 return 0;
838 }
839
840 static int
841 nv50_crtc_set_image(struct nouveau_crtc *nv_crtc, struct drm_framebuffer *fb,
842 int x, int y, bool update)
843 {
844 struct nouveau_framebuffer *nvfb = nouveau_framebuffer(fb);
845 struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev);
846 u32 *push;
847
848 push = evo_wait(mast, 16);
849 if (push) {
850 if (nv50_vers(mast) < GF110_DISP_CORE_CHANNEL_DMA) {
851 evo_mthd(push, 0x0860 + (nv_crtc->index * 0x400), 1);
852 evo_data(push, nvfb->nvbo->bo.offset >> 8);
853 evo_mthd(push, 0x0868 + (nv_crtc->index * 0x400), 3);
854 evo_data(push, (fb->height << 16) | fb->width);
855 evo_data(push, nvfb->r_pitch);
856 evo_data(push, nvfb->r_format);
857 evo_mthd(push, 0x08c0 + (nv_crtc->index * 0x400), 1);
858 evo_data(push, (y << 16) | x);
859 if (nv50_vers(mast) > NV50_DISP_CORE_CHANNEL_DMA) {
860 evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1);
861 evo_data(push, nvfb->r_handle);
862 }
863 } else {
864 evo_mthd(push, 0x0460 + (nv_crtc->index * 0x300), 1);
865 evo_data(push, nvfb->nvbo->bo.offset >> 8);
866 evo_mthd(push, 0x0468 + (nv_crtc->index * 0x300), 4);
867 evo_data(push, (fb->height << 16) | fb->width);
868 evo_data(push, nvfb->r_pitch);
869 evo_data(push, nvfb->r_format);
870 evo_data(push, nvfb->r_handle);
871 evo_mthd(push, 0x04b0 + (nv_crtc->index * 0x300), 1);
872 evo_data(push, (y << 16) | x);
873 }
874
875 if (update) {
876 evo_mthd(push, 0x0080, 1);
877 evo_data(push, 0x00000000);
878 }
879 evo_kick(push, mast);
880 }
881
882 nv_crtc->fb.handle = nvfb->r_handle;
883 return 0;
884 }
885
886 static void
887 nv50_crtc_cursor_show(struct nouveau_crtc *nv_crtc)
888 {
889 struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev);
890 u32 *push = evo_wait(mast, 16);
891 if (push) {
892 if (nv50_vers(mast) < G82_DISP_CORE_CHANNEL_DMA) {
893 evo_mthd(push, 0x0880 + (nv_crtc->index * 0x400), 2);
894 evo_data(push, 0x85000000);
895 evo_data(push, nv_crtc->cursor.nvbo->bo.offset >> 8);
896 } else
897 if (nv50_vers(mast) < GF110_DISP_CORE_CHANNEL_DMA) {
898 evo_mthd(push, 0x0880 + (nv_crtc->index * 0x400), 2);
899 evo_data(push, 0x85000000);
900 evo_data(push, nv_crtc->cursor.nvbo->bo.offset >> 8);
901 evo_mthd(push, 0x089c + (nv_crtc->index * 0x400), 1);
902 evo_data(push, mast->base.vram.handle);
903 } else {
904 evo_mthd(push, 0x0480 + (nv_crtc->index * 0x300), 2);
905 evo_data(push, 0x85000000);
906 evo_data(push, nv_crtc->cursor.nvbo->bo.offset >> 8);
907 evo_mthd(push, 0x048c + (nv_crtc->index * 0x300), 1);
908 evo_data(push, mast->base.vram.handle);
909 }
910 evo_kick(push, mast);
911 }
912 }
913
914 static void
915 nv50_crtc_cursor_hide(struct nouveau_crtc *nv_crtc)
916 {
917 struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev);
918 u32 *push = evo_wait(mast, 16);
919 if (push) {
920 if (nv50_vers(mast) < G82_DISP_CORE_CHANNEL_DMA) {
921 evo_mthd(push, 0x0880 + (nv_crtc->index * 0x400), 1);
922 evo_data(push, 0x05000000);
923 } else
924 if (nv50_vers(mast) < GF110_DISP_CORE_CHANNEL_DMA) {
925 evo_mthd(push, 0x0880 + (nv_crtc->index * 0x400), 1);
926 evo_data(push, 0x05000000);
927 evo_mthd(push, 0x089c + (nv_crtc->index * 0x400), 1);
928 evo_data(push, 0x00000000);
929 } else {
930 evo_mthd(push, 0x0480 + (nv_crtc->index * 0x300), 1);
931 evo_data(push, 0x05000000);
932 evo_mthd(push, 0x048c + (nv_crtc->index * 0x300), 1);
933 evo_data(push, 0x00000000);
934 }
935 evo_kick(push, mast);
936 }
937 }
938
939 static void
940 nv50_crtc_cursor_show_hide(struct nouveau_crtc *nv_crtc, bool show, bool update)
941 {
942 struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev);
943
944 if (show)
945 nv50_crtc_cursor_show(nv_crtc);
946 else
947 nv50_crtc_cursor_hide(nv_crtc);
948
949 if (update) {
950 u32 *push = evo_wait(mast, 2);
951 if (push) {
952 evo_mthd(push, 0x0080, 1);
953 evo_data(push, 0x00000000);
954 evo_kick(push, mast);
955 }
956 }
957 }
958
959 static void
960 nv50_crtc_dpms(struct drm_crtc *crtc, int mode)
961 {
962 }
963
964 static void
965 nv50_crtc_prepare(struct drm_crtc *crtc)
966 {
967 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
968 struct nv50_mast *mast = nv50_mast(crtc->dev);
969 u32 *push;
970
971 nv50_display_flip_stop(crtc);
972
973 push = evo_wait(mast, 6);
974 if (push) {
975 if (nv50_vers(mast) < G82_DISP_CORE_CHANNEL_DMA) {
976 evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1);
977 evo_data(push, 0x00000000);
978 evo_mthd(push, 0x0840 + (nv_crtc->index * 0x400), 1);
979 evo_data(push, 0x40000000);
980 } else
981 if (nv50_vers(mast) < GF110_DISP_CORE_CHANNEL_DMA) {
982 evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1);
983 evo_data(push, 0x00000000);
984 evo_mthd(push, 0x0840 + (nv_crtc->index * 0x400), 1);
985 evo_data(push, 0x40000000);
986 evo_mthd(push, 0x085c + (nv_crtc->index * 0x400), 1);
987 evo_data(push, 0x00000000);
988 } else {
989 evo_mthd(push, 0x0474 + (nv_crtc->index * 0x300), 1);
990 evo_data(push, 0x00000000);
991 evo_mthd(push, 0x0440 + (nv_crtc->index * 0x300), 1);
992 evo_data(push, 0x03000000);
993 evo_mthd(push, 0x045c + (nv_crtc->index * 0x300), 1);
994 evo_data(push, 0x00000000);
995 }
996
997 evo_kick(push, mast);
998 }
999
1000 nv50_crtc_cursor_show_hide(nv_crtc, false, false);
1001 }
1002
1003 static void
1004 nv50_crtc_commit(struct drm_crtc *crtc)
1005 {
1006 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
1007 struct nv50_mast *mast = nv50_mast(crtc->dev);
1008 u32 *push;
1009
1010 push = evo_wait(mast, 32);
1011 if (push) {
1012 if (nv50_vers(mast) < G82_DISP_CORE_CHANNEL_DMA) {
1013 evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1);
1014 evo_data(push, nv_crtc->fb.handle);
1015 evo_mthd(push, 0x0840 + (nv_crtc->index * 0x400), 2);
1016 evo_data(push, 0xc0000000);
1017 evo_data(push, nv_crtc->lut.nvbo->bo.offset >> 8);
1018 } else
1019 if (nv50_vers(mast) < GF110_DISP_CORE_CHANNEL_DMA) {
1020 evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1);
1021 evo_data(push, nv_crtc->fb.handle);
1022 evo_mthd(push, 0x0840 + (nv_crtc->index * 0x400), 2);
1023 evo_data(push, 0xc0000000);
1024 evo_data(push, nv_crtc->lut.nvbo->bo.offset >> 8);
1025 evo_mthd(push, 0x085c + (nv_crtc->index * 0x400), 1);
1026 evo_data(push, mast->base.vram.handle);
1027 } else {
1028 evo_mthd(push, 0x0474 + (nv_crtc->index * 0x300), 1);
1029 evo_data(push, nv_crtc->fb.handle);
1030 evo_mthd(push, 0x0440 + (nv_crtc->index * 0x300), 4);
1031 evo_data(push, 0x83000000);
1032 evo_data(push, nv_crtc->lut.nvbo->bo.offset >> 8);
1033 evo_data(push, 0x00000000);
1034 evo_data(push, 0x00000000);
1035 evo_mthd(push, 0x045c + (nv_crtc->index * 0x300), 1);
1036 evo_data(push, mast->base.vram.handle);
1037 evo_mthd(push, 0x0430 + (nv_crtc->index * 0x300), 1);
1038 evo_data(push, 0xffffff00);
1039 }
1040
1041 evo_kick(push, mast);
1042 }
1043
1044 nv50_crtc_cursor_show_hide(nv_crtc, nv_crtc->cursor.visible, true);
1045 nv50_display_flip_next(crtc, crtc->primary->fb, NULL, 1);
1046 }
1047
1048 static bool
1049 nv50_crtc_mode_fixup(struct drm_crtc *crtc, const struct drm_display_mode *mode,
1050 struct drm_display_mode *adjusted_mode)
1051 {
1052 drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V);
1053 return true;
1054 }
1055
1056 static int
1057 nv50_crtc_swap_fbs(struct drm_crtc *crtc, struct drm_framebuffer *old_fb)
1058 {
1059 struct nouveau_framebuffer *nvfb = nouveau_framebuffer(crtc->primary->fb);
1060 struct nv50_head *head = nv50_head(crtc);
1061 int ret;
1062
1063 ret = nouveau_bo_pin(nvfb->nvbo, TTM_PL_FLAG_VRAM);
1064 if (ret == 0) {
1065 if (head->image)
1066 nouveau_bo_unpin(head->image);
1067 nouveau_bo_ref(nvfb->nvbo, &head->image);
1068 }
1069
1070 return ret;
1071 }
1072
1073 static int
1074 nv50_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *umode,
1075 struct drm_display_mode *mode, int x, int y,
1076 struct drm_framebuffer *old_fb)
1077 {
1078 struct nv50_mast *mast = nv50_mast(crtc->dev);
1079 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
1080 struct nouveau_connector *nv_connector;
1081 u32 ilace = (mode->flags & DRM_MODE_FLAG_INTERLACE) ? 2 : 1;
1082 u32 vscan = (mode->flags & DRM_MODE_FLAG_DBLSCAN) ? 2 : 1;
1083 u32 hactive, hsynce, hbackp, hfrontp, hblanke, hblanks;
1084 u32 vactive, vsynce, vbackp, vfrontp, vblanke, vblanks;
1085 u32 vblan2e = 0, vblan2s = 1, vblankus = 0;
1086 u32 *push;
1087 int ret;
1088
1089 hactive = mode->htotal;
1090 hsynce = mode->hsync_end - mode->hsync_start - 1;
1091 hbackp = mode->htotal - mode->hsync_end;
1092 hblanke = hsynce + hbackp;
1093 hfrontp = mode->hsync_start - mode->hdisplay;
1094 hblanks = mode->htotal - hfrontp - 1;
1095
1096 vactive = mode->vtotal * vscan / ilace;
1097 vsynce = ((mode->vsync_end - mode->vsync_start) * vscan / ilace) - 1;
1098 vbackp = (mode->vtotal - mode->vsync_end) * vscan / ilace;
1099 vblanke = vsynce + vbackp;
1100 vfrontp = (mode->vsync_start - mode->vdisplay) * vscan / ilace;
1101 vblanks = vactive - vfrontp - 1;
1102 /* XXX: Safe underestimate, even "0" works */
1103 vblankus = (vactive - mode->vdisplay - 2) * hactive;
1104 vblankus *= 1000;
1105 vblankus /= mode->clock;
1106
1107 if (mode->flags & DRM_MODE_FLAG_INTERLACE) {
1108 vblan2e = vactive + vsynce + vbackp;
1109 vblan2s = vblan2e + (mode->vdisplay * vscan / ilace);
1110 vactive = (vactive * 2) + 1;
1111 }
1112
1113 ret = nv50_crtc_swap_fbs(crtc, old_fb);
1114 if (ret)
1115 return ret;
1116
1117 push = evo_wait(mast, 64);
1118 if (push) {
1119 if (nv50_vers(mast) < GF110_DISP_CORE_CHANNEL_DMA) {
1120 evo_mthd(push, 0x0804 + (nv_crtc->index * 0x400), 2);
1121 evo_data(push, 0x00800000 | mode->clock);
1122 evo_data(push, (ilace == 2) ? 2 : 0);
1123 evo_mthd(push, 0x0810 + (nv_crtc->index * 0x400), 6);
1124 evo_data(push, 0x00000000);
1125 evo_data(push, (vactive << 16) | hactive);
1126 evo_data(push, ( vsynce << 16) | hsynce);
1127 evo_data(push, (vblanke << 16) | hblanke);
1128 evo_data(push, (vblanks << 16) | hblanks);
1129 evo_data(push, (vblan2e << 16) | vblan2s);
1130 evo_mthd(push, 0x082c + (nv_crtc->index * 0x400), 1);
1131 evo_data(push, 0x00000000);
1132 evo_mthd(push, 0x0900 + (nv_crtc->index * 0x400), 2);
1133 evo_data(push, 0x00000311);
1134 evo_data(push, 0x00000100);
1135 } else {
1136 evo_mthd(push, 0x0410 + (nv_crtc->index * 0x300), 6);
1137 evo_data(push, 0x00000000);
1138 evo_data(push, (vactive << 16) | hactive);
1139 evo_data(push, ( vsynce << 16) | hsynce);
1140 evo_data(push, (vblanke << 16) | hblanke);
1141 evo_data(push, (vblanks << 16) | hblanks);
1142 evo_data(push, (vblan2e << 16) | vblan2s);
1143 evo_mthd(push, 0x042c + (nv_crtc->index * 0x300), 1);
1144 evo_data(push, 0x00000000); /* ??? */
1145 evo_mthd(push, 0x0450 + (nv_crtc->index * 0x300), 3);
1146 evo_data(push, mode->clock * 1000);
1147 evo_data(push, 0x00200000); /* ??? */
1148 evo_data(push, mode->clock * 1000);
1149 evo_mthd(push, 0x04d0 + (nv_crtc->index * 0x300), 2);
1150 evo_data(push, 0x00000311);
1151 evo_data(push, 0x00000100);
1152 }
1153
1154 evo_kick(push, mast);
1155 }
1156
1157 nv_connector = nouveau_crtc_connector_get(nv_crtc);
1158 nv50_crtc_set_dither(nv_crtc, false);
1159 nv50_crtc_set_scale(nv_crtc, false);
1160
1161 /* G94 only accepts this after setting scale */
1162 if (nv50_vers(mast) < GF110_DISP_CORE_CHANNEL_DMA)
1163 nv50_crtc_set_raster_vblank_dmi(nv_crtc, vblankus);
1164
1165 nv50_crtc_set_color_vibrance(nv_crtc, false);
1166 nv50_crtc_set_image(nv_crtc, crtc->primary->fb, x, y, false);
1167 return 0;
1168 }
1169
1170 static int
1171 nv50_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
1172 struct drm_framebuffer *old_fb)
1173 {
1174 struct nouveau_drm *drm = nouveau_drm(crtc->dev);
1175 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
1176 int ret;
1177
1178 if (!crtc->primary->fb) {
1179 NV_DEBUG(drm, "No FB bound\n");
1180 return 0;
1181 }
1182
1183 ret = nv50_crtc_swap_fbs(crtc, old_fb);
1184 if (ret)
1185 return ret;
1186
1187 nv50_display_flip_stop(crtc);
1188 nv50_crtc_set_image(nv_crtc, crtc->primary->fb, x, y, true);
1189 nv50_display_flip_next(crtc, crtc->primary->fb, NULL, 1);
1190 return 0;
1191 }
1192
1193 static int
1194 nv50_crtc_mode_set_base_atomic(struct drm_crtc *crtc,
1195 struct drm_framebuffer *fb, int x, int y,
1196 enum mode_set_atomic state)
1197 {
1198 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
1199 nv50_display_flip_stop(crtc);
1200 nv50_crtc_set_image(nv_crtc, fb, x, y, true);
1201 return 0;
1202 }
1203
1204 static void
1205 nv50_crtc_lut_load(struct drm_crtc *crtc)
1206 {
1207 struct nv50_disp *disp = nv50_disp(crtc->dev);
1208 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
1209 void __iomem *lut = nvbo_kmap_obj_iovirtual(nv_crtc->lut.nvbo);
1210 int i;
1211
1212 for (i = 0; i < 256; i++) {
1213 u16 r = nv_crtc->lut.r[i] >> 2;
1214 u16 g = nv_crtc->lut.g[i] >> 2;
1215 u16 b = nv_crtc->lut.b[i] >> 2;
1216
1217 if (disp->disp->oclass < GF110_DISP) {
1218 writew(r + 0x0000, lut + (i * 0x08) + 0);
1219 writew(g + 0x0000, lut + (i * 0x08) + 2);
1220 writew(b + 0x0000, lut + (i * 0x08) + 4);
1221 } else {
1222 writew(r + 0x6000, lut + (i * 0x20) + 0);
1223 writew(g + 0x6000, lut + (i * 0x20) + 2);
1224 writew(b + 0x6000, lut + (i * 0x20) + 4);
1225 }
1226 }
1227 }
1228
1229 static void
1230 nv50_crtc_disable(struct drm_crtc *crtc)
1231 {
1232 struct nv50_head *head = nv50_head(crtc);
1233 evo_sync(crtc->dev);
1234 if (head->image)
1235 nouveau_bo_unpin(head->image);
1236 nouveau_bo_ref(NULL, &head->image);
1237 }
1238
1239 static int
1240 nv50_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
1241 uint32_t handle, uint32_t width, uint32_t height)
1242 {
1243 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
1244 struct drm_device *dev = crtc->dev;
1245 struct drm_gem_object *gem;
1246 struct nouveau_bo *nvbo;
1247 bool visible = (handle != 0);
1248 int i, ret = 0;
1249
1250 if (visible) {
1251 if (width != 64 || height != 64)
1252 return -EINVAL;
1253
1254 gem = drm_gem_object_lookup(dev, file_priv, handle);
1255 if (unlikely(!gem))
1256 return -ENOENT;
1257 nvbo = nouveau_gem_object(gem);
1258
1259 ret = nouveau_bo_map(nvbo);
1260 if (ret == 0) {
1261 for (i = 0; i < 64 * 64; i++) {
1262 u32 v = nouveau_bo_rd32(nvbo, i);
1263 nouveau_bo_wr32(nv_crtc->cursor.nvbo, i, v);
1264 }
1265 nouveau_bo_unmap(nvbo);
1266 }
1267
1268 drm_gem_object_unreference_unlocked(gem);
1269 }
1270
1271 if (visible != nv_crtc->cursor.visible) {
1272 nv50_crtc_cursor_show_hide(nv_crtc, visible, true);
1273 nv_crtc->cursor.visible = visible;
1274 }
1275
1276 return ret;
1277 }
1278
1279 static int
1280 nv50_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
1281 {
1282 struct nv50_curs *curs = nv50_curs(crtc);
1283 struct nv50_chan *chan = nv50_chan(curs);
1284 nvif_wr32(&chan->user, 0x0084, (y << 16) | (x & 0xffff));
1285 nvif_wr32(&chan->user, 0x0080, 0x00000000);
1286 return 0;
1287 }
1288
1289 static void
1290 nv50_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
1291 uint32_t start, uint32_t size)
1292 {
1293 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
1294 u32 end = min_t(u32, start + size, 256);
1295 u32 i;
1296
1297 for (i = start; i < end; i++) {
1298 nv_crtc->lut.r[i] = r[i];
1299 nv_crtc->lut.g[i] = g[i];
1300 nv_crtc->lut.b[i] = b[i];
1301 }
1302
1303 nv50_crtc_lut_load(crtc);
1304 }
1305
1306 static void
1307 nv50_crtc_destroy(struct drm_crtc *crtc)
1308 {
1309 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
1310 struct nv50_disp *disp = nv50_disp(crtc->dev);
1311 struct nv50_head *head = nv50_head(crtc);
1312 struct nv50_fbdma *fbdma;
1313
1314 list_for_each_entry(fbdma, &disp->fbdma, head) {
1315 nvif_object_fini(&fbdma->base[nv_crtc->index]);
1316 }
1317
1318 nv50_dmac_destroy(&head->ovly.base, disp->disp);
1319 nv50_pioc_destroy(&head->oimm.base);
1320 nv50_dmac_destroy(&head->sync.base, disp->disp);
1321 nv50_pioc_destroy(&head->curs.base);
1322
1323 /*XXX: this shouldn't be necessary, but the core doesn't call
1324 * disconnect() during the cleanup paths
1325 */
1326 if (head->image)
1327 nouveau_bo_unpin(head->image);
1328 nouveau_bo_ref(NULL, &head->image);
1329
1330 nouveau_bo_unmap(nv_crtc->cursor.nvbo);
1331 if (nv_crtc->cursor.nvbo)
1332 nouveau_bo_unpin(nv_crtc->cursor.nvbo);
1333 nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo);
1334
1335 nouveau_bo_unmap(nv_crtc->lut.nvbo);
1336 if (nv_crtc->lut.nvbo)
1337 nouveau_bo_unpin(nv_crtc->lut.nvbo);
1338 nouveau_bo_ref(NULL, &nv_crtc->lut.nvbo);
1339
1340 drm_crtc_cleanup(crtc);
1341 kfree(crtc);
1342 }
1343
1344 static const struct drm_crtc_helper_funcs nv50_crtc_hfunc = {
1345 .dpms = nv50_crtc_dpms,
1346 .prepare = nv50_crtc_prepare,
1347 .commit = nv50_crtc_commit,
1348 .mode_fixup = nv50_crtc_mode_fixup,
1349 .mode_set = nv50_crtc_mode_set,
1350 .mode_set_base = nv50_crtc_mode_set_base,
1351 .mode_set_base_atomic = nv50_crtc_mode_set_base_atomic,
1352 .load_lut = nv50_crtc_lut_load,
1353 .disable = nv50_crtc_disable,
1354 };
1355
1356 static const struct drm_crtc_funcs nv50_crtc_func = {
1357 .cursor_set = nv50_crtc_cursor_set,
1358 .cursor_move = nv50_crtc_cursor_move,
1359 .gamma_set = nv50_crtc_gamma_set,
1360 .set_config = nouveau_crtc_set_config,
1361 .destroy = nv50_crtc_destroy,
1362 .page_flip = nouveau_crtc_page_flip,
1363 };
1364
1365 static void
1366 nv50_cursor_set_pos(struct nouveau_crtc *nv_crtc, int x, int y)
1367 {
1368 }
1369
1370 static void
1371 nv50_cursor_set_offset(struct nouveau_crtc *nv_crtc, uint32_t offset)
1372 {
1373 }
1374
1375 static int
1376 nv50_crtc_create(struct drm_device *dev, int index)
1377 {
1378 struct nv50_disp *disp = nv50_disp(dev);
1379 struct nv50_head *head;
1380 struct drm_crtc *crtc;
1381 int ret, i;
1382
1383 head = kzalloc(sizeof(*head), GFP_KERNEL);
1384 if (!head)
1385 return -ENOMEM;
1386
1387 head->base.index = index;
1388 head->base.set_dither = nv50_crtc_set_dither;
1389 head->base.set_scale = nv50_crtc_set_scale;
1390 head->base.set_color_vibrance = nv50_crtc_set_color_vibrance;
1391 head->base.color_vibrance = 50;
1392 head->base.vibrant_hue = 0;
1393 head->base.cursor.set_offset = nv50_cursor_set_offset;
1394 head->base.cursor.set_pos = nv50_cursor_set_pos;
1395 for (i = 0; i < 256; i++) {
1396 head->base.lut.r[i] = i << 8;
1397 head->base.lut.g[i] = i << 8;
1398 head->base.lut.b[i] = i << 8;
1399 }
1400
1401 crtc = &head->base.base;
1402 drm_crtc_init(dev, crtc, &nv50_crtc_func);
1403 drm_crtc_helper_add(crtc, &nv50_crtc_hfunc);
1404 drm_mode_crtc_set_gamma_size(crtc, 256);
1405
1406 ret = nouveau_bo_new(dev, 8192, 0x100, TTM_PL_FLAG_VRAM,
1407 0, 0x0000, NULL, NULL, &head->base.lut.nvbo);
1408 if (!ret) {
1409 ret = nouveau_bo_pin(head->base.lut.nvbo, TTM_PL_FLAG_VRAM);
1410 if (!ret) {
1411 ret = nouveau_bo_map(head->base.lut.nvbo);
1412 if (ret)
1413 nouveau_bo_unpin(head->base.lut.nvbo);
1414 }
1415 if (ret)
1416 nouveau_bo_ref(NULL, &head->base.lut.nvbo);
1417 }
1418
1419 if (ret)
1420 goto out;
1421
1422 nv50_crtc_lut_load(crtc);
1423
1424 /* allocate cursor resources */
1425 ret = nv50_curs_create(disp->disp, index, &head->curs);
1426 if (ret)
1427 goto out;
1428
1429 ret = nouveau_bo_new(dev, 64 * 64 * 4, 0x100, TTM_PL_FLAG_VRAM,
1430 0, 0x0000, NULL, NULL, &head->base.cursor.nvbo);
1431 if (!ret) {
1432 ret = nouveau_bo_pin(head->base.cursor.nvbo, TTM_PL_FLAG_VRAM);
1433 if (!ret) {
1434 ret = nouveau_bo_map(head->base.cursor.nvbo);
1435 if (ret)
1436 nouveau_bo_unpin(head->base.lut.nvbo);
1437 }
1438 if (ret)
1439 nouveau_bo_ref(NULL, &head->base.cursor.nvbo);
1440 }
1441
1442 if (ret)
1443 goto out;
1444
1445 /* allocate page flip / sync resources */
1446 ret = nv50_base_create(disp->disp, index, disp->sync->bo.offset,
1447 &head->sync);
1448 if (ret)
1449 goto out;
1450
1451 head->sync.addr = EVO_FLIP_SEM0(index);
1452 head->sync.data = 0x00000000;
1453
1454 /* allocate overlay resources */
1455 ret = nv50_oimm_create(disp->disp, index, &head->oimm);
1456 if (ret)
1457 goto out;
1458
1459 ret = nv50_ovly_create(disp->disp, index, disp->sync->bo.offset,
1460 &head->ovly);
1461 if (ret)
1462 goto out;
1463
1464 out:
1465 if (ret)
1466 nv50_crtc_destroy(crtc);
1467 return ret;
1468 }
1469
1470 /******************************************************************************
1471 * DAC
1472 *****************************************************************************/
1473 static void
1474 nv50_dac_dpms(struct drm_encoder *encoder, int mode)
1475 {
1476 struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
1477 struct nv50_disp *disp = nv50_disp(encoder->dev);
1478 struct {
1479 struct nv50_disp_mthd_v1 base;
1480 struct nv50_disp_dac_pwr_v0 pwr;
1481 } args = {
1482 .base.version = 1,
1483 .base.method = NV50_DISP_MTHD_V1_DAC_PWR,
1484 .base.hasht = nv_encoder->dcb->hasht,
1485 .base.hashm = nv_encoder->dcb->hashm,
1486 .pwr.state = 1,
1487 .pwr.data = 1,
1488 .pwr.vsync = (mode != DRM_MODE_DPMS_SUSPEND &&
1489 mode != DRM_MODE_DPMS_OFF),
1490 .pwr.hsync = (mode != DRM_MODE_DPMS_STANDBY &&
1491 mode != DRM_MODE_DPMS_OFF),
1492 };
1493
1494 nvif_mthd(disp->disp, 0, &args, sizeof(args));
1495 }
1496
1497 static bool
1498 nv50_dac_mode_fixup(struct drm_encoder *encoder,
1499 const struct drm_display_mode *mode,
1500 struct drm_display_mode *adjusted_mode)
1501 {
1502 struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
1503 struct nouveau_connector *nv_connector;
1504
1505 nv_connector = nouveau_encoder_connector_get(nv_encoder);
1506 if (nv_connector && nv_connector->native_mode) {
1507 if (nv_connector->scaling_mode != DRM_MODE_SCALE_NONE) {
1508 int id = adjusted_mode->base.id;
1509 *adjusted_mode = *nv_connector->native_mode;
1510 adjusted_mode->base.id = id;
1511 }
1512 }
1513
1514 return true;
1515 }
1516
1517 static void
1518 nv50_dac_commit(struct drm_encoder *encoder)
1519 {
1520 }
1521
1522 static void
1523 nv50_dac_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
1524 struct drm_display_mode *adjusted_mode)
1525 {
1526 struct nv50_mast *mast = nv50_mast(encoder->dev);
1527 struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
1528 struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
1529 u32 *push;
1530
1531 nv50_dac_dpms(encoder, DRM_MODE_DPMS_ON);
1532
1533 push = evo_wait(mast, 8);
1534 if (push) {
1535 if (nv50_vers(mast) < GF110_DISP_CORE_CHANNEL_DMA) {
1536 u32 syncs = 0x00000000;
1537
1538 if (mode->flags & DRM_MODE_FLAG_NHSYNC)
1539 syncs |= 0x00000001;
1540 if (mode->flags & DRM_MODE_FLAG_NVSYNC)
1541 syncs |= 0x00000002;
1542
1543 evo_mthd(push, 0x0400 + (nv_encoder->or * 0x080), 2);
1544 evo_data(push, 1 << nv_crtc->index);
1545 evo_data(push, syncs);
1546 } else {
1547 u32 magic = 0x31ec6000 | (nv_crtc->index << 25);
1548 u32 syncs = 0x00000001;
1549
1550 if (mode->flags & DRM_MODE_FLAG_NHSYNC)
1551 syncs |= 0x00000008;
1552 if (mode->flags & DRM_MODE_FLAG_NVSYNC)
1553 syncs |= 0x00000010;
1554
1555 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1556 magic |= 0x00000001;
1557
1558 evo_mthd(push, 0x0404 + (nv_crtc->index * 0x300), 2);
1559 evo_data(push, syncs);
1560 evo_data(push, magic);
1561 evo_mthd(push, 0x0180 + (nv_encoder->or * 0x020), 1);
1562 evo_data(push, 1 << nv_crtc->index);
1563 }
1564
1565 evo_kick(push, mast);
1566 }
1567
1568 nv_encoder->crtc = encoder->crtc;
1569 }
1570
1571 static void
1572 nv50_dac_disconnect(struct drm_encoder *encoder)
1573 {
1574 struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
1575 struct nv50_mast *mast = nv50_mast(encoder->dev);
1576 const int or = nv_encoder->or;
1577 u32 *push;
1578
1579 if (nv_encoder->crtc) {
1580 nv50_crtc_prepare(nv_encoder->crtc);
1581
1582 push = evo_wait(mast, 4);
1583 if (push) {
1584 if (nv50_vers(mast) < GF110_DISP_CORE_CHANNEL_DMA) {
1585 evo_mthd(push, 0x0400 + (or * 0x080), 1);
1586 evo_data(push, 0x00000000);
1587 } else {
1588 evo_mthd(push, 0x0180 + (or * 0x020), 1);
1589 evo_data(push, 0x00000000);
1590 }
1591 evo_kick(push, mast);
1592 }
1593 }
1594
1595 nv_encoder->crtc = NULL;
1596 }
1597
1598 static enum drm_connector_status
1599 nv50_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
1600 {
1601 struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
1602 struct nv50_disp *disp = nv50_disp(encoder->dev);
1603 struct {
1604 struct nv50_disp_mthd_v1 base;
1605 struct nv50_disp_dac_load_v0 load;
1606 } args = {
1607 .base.version = 1,
1608 .base.method = NV50_DISP_MTHD_V1_DAC_LOAD,
1609 .base.hasht = nv_encoder->dcb->hasht,
1610 .base.hashm = nv_encoder->dcb->hashm,
1611 };
1612 int ret;
1613
1614 args.load.data = nouveau_drm(encoder->dev)->vbios.dactestval;
1615 if (args.load.data == 0)
1616 args.load.data = 340;
1617
1618 ret = nvif_mthd(disp->disp, 0, &args, sizeof(args));
1619 if (ret || !args.load.load)
1620 return connector_status_disconnected;
1621
1622 return connector_status_connected;
1623 }
1624
1625 static void
1626 nv50_dac_destroy(struct drm_encoder *encoder)
1627 {
1628 drm_encoder_cleanup(encoder);
1629 kfree(encoder);
1630 }
1631
1632 static const struct drm_encoder_helper_funcs nv50_dac_hfunc = {
1633 .dpms = nv50_dac_dpms,
1634 .mode_fixup = nv50_dac_mode_fixup,
1635 .prepare = nv50_dac_disconnect,
1636 .commit = nv50_dac_commit,
1637 .mode_set = nv50_dac_mode_set,
1638 .disable = nv50_dac_disconnect,
1639 .get_crtc = nv50_display_crtc_get,
1640 .detect = nv50_dac_detect
1641 };
1642
1643 static const struct drm_encoder_funcs nv50_dac_func = {
1644 .destroy = nv50_dac_destroy,
1645 };
1646
1647 static int
1648 nv50_dac_create(struct drm_connector *connector, struct dcb_output *dcbe)
1649 {
1650 struct nouveau_drm *drm = nouveau_drm(connector->dev);
1651 struct nouveau_i2c *i2c = nvkm_i2c(&drm->device);
1652 struct nouveau_encoder *nv_encoder;
1653 struct drm_encoder *encoder;
1654 int type = DRM_MODE_ENCODER_DAC;
1655
1656 nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL);
1657 if (!nv_encoder)
1658 return -ENOMEM;
1659 nv_encoder->dcb = dcbe;
1660 nv_encoder->or = ffs(dcbe->or) - 1;
1661 nv_encoder->i2c = i2c->find(i2c, dcbe->i2c_index);
1662
1663 encoder = to_drm_encoder(nv_encoder);
1664 encoder->possible_crtcs = dcbe->heads;
1665 encoder->possible_clones = 0;
1666 drm_encoder_init(connector->dev, encoder, &nv50_dac_func, type);
1667 drm_encoder_helper_add(encoder, &nv50_dac_hfunc);
1668
1669 drm_mode_connector_attach_encoder(connector, encoder);
1670 return 0;
1671 }
1672
1673 /******************************************************************************
1674 * Audio
1675 *****************************************************************************/
1676 static void
1677 nv50_audio_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode)
1678 {
1679 struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
1680 struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
1681 struct nouveau_connector *nv_connector;
1682 struct nv50_disp *disp = nv50_disp(encoder->dev);
1683 struct __packed {
1684 struct {
1685 struct nv50_disp_mthd_v1 mthd;
1686 struct nv50_disp_sor_hda_eld_v0 eld;
1687 } base;
1688 u8 data[sizeof(nv_connector->base.eld)];
1689 } args = {
1690 .base.mthd.version = 1,
1691 .base.mthd.method = NV50_DISP_MTHD_V1_SOR_HDA_ELD,
1692 .base.mthd.hasht = nv_encoder->dcb->hasht,
1693 .base.mthd.hashm = (0xf0ff & nv_encoder->dcb->hashm) |
1694 (0x0100 << nv_crtc->index),
1695 };
1696
1697 nv_connector = nouveau_encoder_connector_get(nv_encoder);
1698 if (!drm_detect_monitor_audio(nv_connector->edid))
1699 return;
1700
1701 drm_edid_to_eld(&nv_connector->base, nv_connector->edid);
1702 memcpy(args.data, nv_connector->base.eld, sizeof(args.data));
1703
1704 nvif_mthd(disp->disp, 0, &args, sizeof(args.base) + args.data[2] * 4);
1705 }
1706
1707 static void
1708 nv50_audio_disconnect(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc)
1709 {
1710 struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
1711 struct nv50_disp *disp = nv50_disp(encoder->dev);
1712 struct {
1713 struct nv50_disp_mthd_v1 base;
1714 struct nv50_disp_sor_hda_eld_v0 eld;
1715 } args = {
1716 .base.version = 1,
1717 .base.method = NV50_DISP_MTHD_V1_SOR_HDA_ELD,
1718 .base.hasht = nv_encoder->dcb->hasht,
1719 .base.hashm = (0xf0ff & nv_encoder->dcb->hashm) |
1720 (0x0100 << nv_crtc->index),
1721 };
1722
1723 nvif_mthd(disp->disp, 0, &args, sizeof(args));
1724 }
1725
1726 /******************************************************************************
1727 * HDMI
1728 *****************************************************************************/
1729 static void
1730 nv50_hdmi_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode)
1731 {
1732 struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
1733 struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
1734 struct nv50_disp *disp = nv50_disp(encoder->dev);
1735 struct {
1736 struct nv50_disp_mthd_v1 base;
1737 struct nv50_disp_sor_hdmi_pwr_v0 pwr;
1738 } args = {
1739 .base.version = 1,
1740 .base.method = NV50_DISP_MTHD_V1_SOR_HDMI_PWR,
1741 .base.hasht = nv_encoder->dcb->hasht,
1742 .base.hashm = (0xf0ff & nv_encoder->dcb->hashm) |
1743 (0x0100 << nv_crtc->index),
1744 .pwr.state = 1,
1745 .pwr.rekey = 56, /* binary driver, and tegra, constant */
1746 };
1747 struct nouveau_connector *nv_connector;
1748 u32 max_ac_packet;
1749
1750 nv_connector = nouveau_encoder_connector_get(nv_encoder);
1751 if (!drm_detect_hdmi_monitor(nv_connector->edid))
1752 return;
1753
1754 max_ac_packet = mode->htotal - mode->hdisplay;
1755 max_ac_packet -= args.pwr.rekey;
1756 max_ac_packet -= 18; /* constant from tegra */
1757 args.pwr.max_ac_packet = max_ac_packet / 32;
1758
1759 nvif_mthd(disp->disp, 0, &args, sizeof(args));
1760 nv50_audio_mode_set(encoder, mode);
1761 }
1762
1763 static void
1764 nv50_hdmi_disconnect(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc)
1765 {
1766 struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
1767 struct nv50_disp *disp = nv50_disp(encoder->dev);
1768 struct {
1769 struct nv50_disp_mthd_v1 base;
1770 struct nv50_disp_sor_hdmi_pwr_v0 pwr;
1771 } args = {
1772 .base.version = 1,
1773 .base.method = NV50_DISP_MTHD_V1_SOR_HDMI_PWR,
1774 .base.hasht = nv_encoder->dcb->hasht,
1775 .base.hashm = (0xf0ff & nv_encoder->dcb->hashm) |
1776 (0x0100 << nv_crtc->index),
1777 };
1778
1779 nvif_mthd(disp->disp, 0, &args, sizeof(args));
1780 }
1781
1782 /******************************************************************************
1783 * SOR
1784 *****************************************************************************/
1785 static void
1786 nv50_sor_dpms(struct drm_encoder *encoder, int mode)
1787 {
1788 struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
1789 struct nv50_disp *disp = nv50_disp(encoder->dev);
1790 struct {
1791 struct nv50_disp_mthd_v1 base;
1792 struct nv50_disp_sor_pwr_v0 pwr;
1793 } args = {
1794 .base.version = 1,
1795 .base.method = NV50_DISP_MTHD_V1_SOR_PWR,
1796 .base.hasht = nv_encoder->dcb->hasht,
1797 .base.hashm = nv_encoder->dcb->hashm,
1798 .pwr.state = mode == DRM_MODE_DPMS_ON,
1799 };
1800 struct {
1801 struct nv50_disp_mthd_v1 base;
1802 struct nv50_disp_sor_dp_pwr_v0 pwr;
1803 } link = {
1804 .base.version = 1,
1805 .base.method = NV50_DISP_MTHD_V1_SOR_DP_PWR,
1806 .base.hasht = nv_encoder->dcb->hasht,
1807 .base.hashm = nv_encoder->dcb->hashm,
1808 .pwr.state = mode == DRM_MODE_DPMS_ON,
1809 };
1810 struct drm_device *dev = encoder->dev;
1811 struct drm_encoder *partner;
1812
1813 nv_encoder->last_dpms = mode;
1814
1815 list_for_each_entry(partner, &dev->mode_config.encoder_list, head) {
1816 struct nouveau_encoder *nv_partner = nouveau_encoder(partner);
1817
1818 if (partner->encoder_type != DRM_MODE_ENCODER_TMDS)
1819 continue;
1820
1821 if (nv_partner != nv_encoder &&
1822 nv_partner->dcb->or == nv_encoder->dcb->or) {
1823 if (nv_partner->last_dpms == DRM_MODE_DPMS_ON)
1824 return;
1825 break;
1826 }
1827 }
1828
1829 if (nv_encoder->dcb->type == DCB_OUTPUT_DP) {
1830 args.pwr.state = 1;
1831 nvif_mthd(disp->disp, 0, &args, sizeof(args));
1832 nvif_mthd(disp->disp, 0, &link, sizeof(link));
1833 } else {
1834 nvif_mthd(disp->disp, 0, &args, sizeof(args));
1835 }
1836 }
1837
1838 static bool
1839 nv50_sor_mode_fixup(struct drm_encoder *encoder,
1840 const struct drm_display_mode *mode,
1841 struct drm_display_mode *adjusted_mode)
1842 {
1843 struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
1844 struct nouveau_connector *nv_connector;
1845
1846 nv_connector = nouveau_encoder_connector_get(nv_encoder);
1847 if (nv_connector && nv_connector->native_mode) {
1848 if (nv_connector->scaling_mode != DRM_MODE_SCALE_NONE) {
1849 int id = adjusted_mode->base.id;
1850 *adjusted_mode = *nv_connector->native_mode;
1851 adjusted_mode->base.id = id;
1852 }
1853 }
1854
1855 return true;
1856 }
1857
1858 static void
1859 nv50_sor_ctrl(struct nouveau_encoder *nv_encoder, u32 mask, u32 data)
1860 {
1861 struct nv50_mast *mast = nv50_mast(nv_encoder->base.base.dev);
1862 u32 temp = (nv_encoder->ctrl & ~mask) | (data & mask), *push;
1863 if (temp != nv_encoder->ctrl && (push = evo_wait(mast, 2))) {
1864 if (nv50_vers(mast) < GF110_DISP_CORE_CHANNEL_DMA) {
1865 evo_mthd(push, 0x0600 + (nv_encoder->or * 0x40), 1);
1866 evo_data(push, (nv_encoder->ctrl = temp));
1867 } else {
1868 evo_mthd(push, 0x0200 + (nv_encoder->or * 0x20), 1);
1869 evo_data(push, (nv_encoder->ctrl = temp));
1870 }
1871 evo_kick(push, mast);
1872 }
1873 }
1874
1875 static void
1876 nv50_sor_disconnect(struct drm_encoder *encoder)
1877 {
1878 struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
1879 struct nouveau_crtc *nv_crtc = nouveau_crtc(nv_encoder->crtc);
1880
1881 nv_encoder->last_dpms = DRM_MODE_DPMS_OFF;
1882 nv_encoder->crtc = NULL;
1883
1884 if (nv_crtc) {
1885 nv50_crtc_prepare(&nv_crtc->base);
1886 nv50_sor_ctrl(nv_encoder, 1 << nv_crtc->index, 0);
1887 nv50_audio_disconnect(encoder, nv_crtc);
1888 nv50_hdmi_disconnect(&nv_encoder->base.base, nv_crtc);
1889 }
1890 }
1891
1892 static void
1893 nv50_sor_commit(struct drm_encoder *encoder)
1894 {
1895 }
1896
1897 static void
1898 nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode,
1899 struct drm_display_mode *mode)
1900 {
1901 struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
1902 struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
1903 struct {
1904 struct nv50_disp_mthd_v1 base;
1905 struct nv50_disp_sor_lvds_script_v0 lvds;
1906 } lvds = {
1907 .base.version = 1,
1908 .base.method = NV50_DISP_MTHD_V1_SOR_LVDS_SCRIPT,
1909 .base.hasht = nv_encoder->dcb->hasht,
1910 .base.hashm = nv_encoder->dcb->hashm,
1911 };
1912 struct nv50_disp *disp = nv50_disp(encoder->dev);
1913 struct nv50_mast *mast = nv50_mast(encoder->dev);
1914 struct drm_device *dev = encoder->dev;
1915 struct nouveau_drm *drm = nouveau_drm(dev);
1916 struct nouveau_connector *nv_connector;
1917 struct nvbios *bios = &drm->vbios;
1918 u32 mask, ctrl;
1919 u8 owner = 1 << nv_crtc->index;
1920 u8 proto = 0xf;
1921 u8 depth = 0x0;
1922
1923 nv_connector = nouveau_encoder_connector_get(nv_encoder);
1924 nv_encoder->crtc = encoder->crtc;
1925
1926 switch (nv_encoder->dcb->type) {
1927 case DCB_OUTPUT_TMDS:
1928 if (nv_encoder->dcb->sorconf.link & 1) {
1929 if (mode->clock < 165000)
1930 proto = 0x1;
1931 else
1932 proto = 0x5;
1933 } else {
1934 proto = 0x2;
1935 }
1936
1937 nv50_hdmi_mode_set(&nv_encoder->base.base, mode);
1938 break;
1939 case DCB_OUTPUT_LVDS:
1940 proto = 0x0;
1941
1942 if (bios->fp_no_ddc) {
1943 if (bios->fp.dual_link)
1944 lvds.lvds.script |= 0x0100;
1945 if (bios->fp.if_is_24bit)
1946 lvds.lvds.script |= 0x0200;
1947 } else {
1948 if (nv_connector->type == DCB_CONNECTOR_LVDS_SPWG) {
1949 if (((u8 *)nv_connector->edid)[121] == 2)
1950 lvds.lvds.script |= 0x0100;
1951 } else
1952 if (mode->clock >= bios->fp.duallink_transition_clk) {
1953 lvds.lvds.script |= 0x0100;
1954 }
1955
1956 if (lvds.lvds.script & 0x0100) {
1957 if (bios->fp.strapless_is_24bit & 2)
1958 lvds.lvds.script |= 0x0200;
1959 } else {
1960 if (bios->fp.strapless_is_24bit & 1)
1961 lvds.lvds.script |= 0x0200;
1962 }
1963
1964 if (nv_connector->base.display_info.bpc == 8)
1965 lvds.lvds.script |= 0x0200;
1966 }
1967
1968 nvif_mthd(disp->disp, 0, &lvds, sizeof(lvds));
1969 break;
1970 case DCB_OUTPUT_DP:
1971 if (nv_connector->base.display_info.bpc == 6) {
1972 nv_encoder->dp.datarate = mode->clock * 18 / 8;
1973 depth = 0x2;
1974 } else
1975 if (nv_connector->base.display_info.bpc == 8) {
1976 nv_encoder->dp.datarate = mode->clock * 24 / 8;
1977 depth = 0x5;
1978 } else {
1979 nv_encoder->dp.datarate = mode->clock * 30 / 8;
1980 depth = 0x6;
1981 }
1982
1983 if (nv_encoder->dcb->sorconf.link & 1)
1984 proto = 0x8;
1985 else
1986 proto = 0x9;
1987 nv50_audio_mode_set(encoder, mode);
1988 break;
1989 default:
1990 BUG_ON(1);
1991 break;
1992 }
1993
1994 nv50_sor_dpms(&nv_encoder->base.base, DRM_MODE_DPMS_ON);
1995
1996 if (nv50_vers(mast) >= GF110_DISP) {
1997 u32 *push = evo_wait(mast, 3);
1998 if (push) {
1999 u32 magic = 0x31ec6000 | (nv_crtc->index << 25);
2000 u32 syncs = 0x00000001;
2001
2002 if (mode->flags & DRM_MODE_FLAG_NHSYNC)
2003 syncs |= 0x00000008;
2004 if (mode->flags & DRM_MODE_FLAG_NVSYNC)
2005 syncs |= 0x00000010;
2006
2007 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2008 magic |= 0x00000001;
2009
2010 evo_mthd(push, 0x0404 + (nv_crtc->index * 0x300), 2);
2011 evo_data(push, syncs | (depth << 6));
2012 evo_data(push, magic);
2013 evo_kick(push, mast);
2014 }
2015
2016 ctrl = proto << 8;
2017 mask = 0x00000f00;
2018 } else {
2019 ctrl = (depth << 16) | (proto << 8);
2020 if (mode->flags & DRM_MODE_FLAG_NHSYNC)
2021 ctrl |= 0x00001000;
2022 if (mode->flags & DRM_MODE_FLAG_NVSYNC)
2023 ctrl |= 0x00002000;
2024 mask = 0x000f3f00;
2025 }
2026
2027 nv50_sor_ctrl(nv_encoder, mask | owner, ctrl | owner);
2028 }
2029
2030 static void
2031 nv50_sor_destroy(struct drm_encoder *encoder)
2032 {
2033 drm_encoder_cleanup(encoder);
2034 kfree(encoder);
2035 }
2036
2037 static const struct drm_encoder_helper_funcs nv50_sor_hfunc = {
2038 .dpms = nv50_sor_dpms,
2039 .mode_fixup = nv50_sor_mode_fixup,
2040 .prepare = nv50_sor_disconnect,
2041 .commit = nv50_sor_commit,
2042 .mode_set = nv50_sor_mode_set,
2043 .disable = nv50_sor_disconnect,
2044 .get_crtc = nv50_display_crtc_get,
2045 };
2046
2047 static const struct drm_encoder_funcs nv50_sor_func = {
2048 .destroy = nv50_sor_destroy,
2049 };
2050
2051 static int
2052 nv50_sor_create(struct drm_connector *connector, struct dcb_output *dcbe)
2053 {
2054 struct nouveau_drm *drm = nouveau_drm(connector->dev);
2055 struct nouveau_i2c *i2c = nvkm_i2c(&drm->device);
2056 struct nouveau_encoder *nv_encoder;
2057 struct drm_encoder *encoder;
2058 int type;
2059
2060 switch (dcbe->type) {
2061 case DCB_OUTPUT_LVDS: type = DRM_MODE_ENCODER_LVDS; break;
2062 case DCB_OUTPUT_TMDS:
2063 case DCB_OUTPUT_DP:
2064 default:
2065 type = DRM_MODE_ENCODER_TMDS;
2066 break;
2067 }
2068
2069 nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL);
2070 if (!nv_encoder)
2071 return -ENOMEM;
2072 nv_encoder->dcb = dcbe;
2073 nv_encoder->or = ffs(dcbe->or) - 1;
2074 nv_encoder->i2c = i2c->find(i2c, dcbe->i2c_index);
2075 nv_encoder->last_dpms = DRM_MODE_DPMS_OFF;
2076
2077 encoder = to_drm_encoder(nv_encoder);
2078 encoder->possible_crtcs = dcbe->heads;
2079 encoder->possible_clones = 0;
2080 drm_encoder_init(connector->dev, encoder, &nv50_sor_func, type);
2081 drm_encoder_helper_add(encoder, &nv50_sor_hfunc);
2082
2083 drm_mode_connector_attach_encoder(connector, encoder);
2084 return 0;
2085 }
2086
2087 /******************************************************************************
2088 * PIOR
2089 *****************************************************************************/
2090
2091 static void
2092 nv50_pior_dpms(struct drm_encoder *encoder, int mode)
2093 {
2094 struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
2095 struct nv50_disp *disp = nv50_disp(encoder->dev);
2096 struct {
2097 struct nv50_disp_mthd_v1 base;
2098 struct nv50_disp_pior_pwr_v0 pwr;
2099 } args = {
2100 .base.version = 1,
2101 .base.method = NV50_DISP_MTHD_V1_PIOR_PWR,
2102 .base.hasht = nv_encoder->dcb->hasht,
2103 .base.hashm = nv_encoder->dcb->hashm,
2104 .pwr.state = mode == DRM_MODE_DPMS_ON,
2105 .pwr.type = nv_encoder->dcb->type,
2106 };
2107
2108 nvif_mthd(disp->disp, 0, &args, sizeof(args));
2109 }
2110
2111 static bool
2112 nv50_pior_mode_fixup(struct drm_encoder *encoder,
2113 const struct drm_display_mode *mode,
2114 struct drm_display_mode *adjusted_mode)
2115 {
2116 struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
2117 struct nouveau_connector *nv_connector;
2118
2119 nv_connector = nouveau_encoder_connector_get(nv_encoder);
2120 if (nv_connector && nv_connector->native_mode) {
2121 if (nv_connector->scaling_mode != DRM_MODE_SCALE_NONE) {
2122 int id = adjusted_mode->base.id;
2123 *adjusted_mode = *nv_connector->native_mode;
2124 adjusted_mode->base.id = id;
2125 }
2126 }
2127
2128 adjusted_mode->clock *= 2;
2129 return true;
2130 }
2131
2132 static void
2133 nv50_pior_commit(struct drm_encoder *encoder)
2134 {
2135 }
2136
2137 static void
2138 nv50_pior_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
2139 struct drm_display_mode *adjusted_mode)
2140 {
2141 struct nv50_mast *mast = nv50_mast(encoder->dev);
2142 struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
2143 struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
2144 struct nouveau_connector *nv_connector;
2145 u8 owner = 1 << nv_crtc->index;
2146 u8 proto, depth;
2147 u32 *push;
2148
2149 nv_connector = nouveau_encoder_connector_get(nv_encoder);
2150 switch (nv_connector->base.display_info.bpc) {
2151 case 10: depth = 0x6; break;
2152 case 8: depth = 0x5; break;
2153 case 6: depth = 0x2; break;
2154 default: depth = 0x0; break;
2155 }
2156
2157 switch (nv_encoder->dcb->type) {
2158 case DCB_OUTPUT_TMDS:
2159 case DCB_OUTPUT_DP:
2160 proto = 0x0;
2161 break;
2162 default:
2163 BUG_ON(1);
2164 break;
2165 }
2166
2167 nv50_pior_dpms(encoder, DRM_MODE_DPMS_ON);
2168
2169 push = evo_wait(mast, 8);
2170 if (push) {
2171 if (nv50_vers(mast) < GF110_DISP_CORE_CHANNEL_DMA) {
2172 u32 ctrl = (depth << 16) | (proto << 8) | owner;
2173 if (mode->flags & DRM_MODE_FLAG_NHSYNC)
2174 ctrl |= 0x00001000;
2175 if (mode->flags & DRM_MODE_FLAG_NVSYNC)
2176 ctrl |= 0x00002000;
2177 evo_mthd(push, 0x0700 + (nv_encoder->or * 0x040), 1);
2178 evo_data(push, ctrl);
2179 }
2180
2181 evo_kick(push, mast);
2182 }
2183
2184 nv_encoder->crtc = encoder->crtc;
2185 }
2186
2187 static void
2188 nv50_pior_disconnect(struct drm_encoder *encoder)
2189 {
2190 struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
2191 struct nv50_mast *mast = nv50_mast(encoder->dev);
2192 const int or = nv_encoder->or;
2193 u32 *push;
2194
2195 if (nv_encoder->crtc) {
2196 nv50_crtc_prepare(nv_encoder->crtc);
2197
2198 push = evo_wait(mast, 4);
2199 if (push) {
2200 if (nv50_vers(mast) < GF110_DISP_CORE_CHANNEL_DMA) {
2201 evo_mthd(push, 0x0700 + (or * 0x040), 1);
2202 evo_data(push, 0x00000000);
2203 }
2204 evo_kick(push, mast);
2205 }
2206 }
2207
2208 nv_encoder->crtc = NULL;
2209 }
2210
2211 static void
2212 nv50_pior_destroy(struct drm_encoder *encoder)
2213 {
2214 drm_encoder_cleanup(encoder);
2215 kfree(encoder);
2216 }
2217
2218 static const struct drm_encoder_helper_funcs nv50_pior_hfunc = {
2219 .dpms = nv50_pior_dpms,
2220 .mode_fixup = nv50_pior_mode_fixup,
2221 .prepare = nv50_pior_disconnect,
2222 .commit = nv50_pior_commit,
2223 .mode_set = nv50_pior_mode_set,
2224 .disable = nv50_pior_disconnect,
2225 .get_crtc = nv50_display_crtc_get,
2226 };
2227
2228 static const struct drm_encoder_funcs nv50_pior_func = {
2229 .destroy = nv50_pior_destroy,
2230 };
2231
2232 static int
2233 nv50_pior_create(struct drm_connector *connector, struct dcb_output *dcbe)
2234 {
2235 struct nouveau_drm *drm = nouveau_drm(connector->dev);
2236 struct nouveau_i2c *i2c = nvkm_i2c(&drm->device);
2237 struct nouveau_i2c_port *ddc = NULL;
2238 struct nouveau_encoder *nv_encoder;
2239 struct drm_encoder *encoder;
2240 int type;
2241
2242 switch (dcbe->type) {
2243 case DCB_OUTPUT_TMDS:
2244 ddc = i2c->find_type(i2c, NV_I2C_TYPE_EXTDDC(dcbe->extdev));
2245 type = DRM_MODE_ENCODER_TMDS;
2246 break;
2247 case DCB_OUTPUT_DP:
2248 ddc = i2c->find_type(i2c, NV_I2C_TYPE_EXTAUX(dcbe->extdev));
2249 type = DRM_MODE_ENCODER_TMDS;
2250 break;
2251 default:
2252 return -ENODEV;
2253 }
2254
2255 nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL);
2256 if (!nv_encoder)
2257 return -ENOMEM;
2258 nv_encoder->dcb = dcbe;
2259 nv_encoder->or = ffs(dcbe->or) - 1;
2260 nv_encoder->i2c = ddc;
2261
2262 encoder = to_drm_encoder(nv_encoder);
2263 encoder->possible_crtcs = dcbe->heads;
2264 encoder->possible_clones = 0;
2265 drm_encoder_init(connector->dev, encoder, &nv50_pior_func, type);
2266 drm_encoder_helper_add(encoder, &nv50_pior_hfunc);
2267
2268 drm_mode_connector_attach_encoder(connector, encoder);
2269 return 0;
2270 }
2271
2272 /******************************************************************************
2273 * Framebuffer
2274 *****************************************************************************/
2275
2276 static void
2277 nv50_fbdma_fini(struct nv50_fbdma *fbdma)
2278 {
2279 int i;
2280 for (i = 0; i < ARRAY_SIZE(fbdma->base); i++)
2281 nvif_object_fini(&fbdma->base[i]);
2282 nvif_object_fini(&fbdma->core);
2283 list_del(&fbdma->head);
2284 kfree(fbdma);
2285 }
2286
2287 static int
2288 nv50_fbdma_init(struct drm_device *dev, u32 name, u64 offset, u64 length, u8 kind)
2289 {
2290 struct nouveau_drm *drm = nouveau_drm(dev);
2291 struct nv50_disp *disp = nv50_disp(dev);
2292 struct nv50_mast *mast = nv50_mast(dev);
2293 struct __attribute__ ((packed)) {
2294 struct nv_dma_v0 base;
2295 union {
2296 struct nv50_dma_v0 nv50;
2297 struct gf100_dma_v0 gf100;
2298 struct gf110_dma_v0 gf110;
2299 };
2300 } args = {};
2301 struct nv50_fbdma *fbdma;
2302 struct drm_crtc *crtc;
2303 u32 size = sizeof(args.base);
2304 int ret;
2305
2306 list_for_each_entry(fbdma, &disp->fbdma, head) {
2307 if (fbdma->core.handle == name)
2308 return 0;
2309 }
2310
2311 fbdma = kzalloc(sizeof(*fbdma), GFP_KERNEL);
2312 if (!fbdma)
2313 return -ENOMEM;
2314 list_add(&fbdma->head, &disp->fbdma);
2315
2316 args.base.target = NV_DMA_V0_TARGET_VRAM;
2317 args.base.access = NV_DMA_V0_ACCESS_RDWR;
2318 args.base.start = offset;
2319 args.base.limit = offset + length - 1;
2320
2321 if (drm->device.info.chipset < 0x80) {
2322 args.nv50.part = NV50_DMA_V0_PART_256;
2323 size += sizeof(args.nv50);
2324 } else
2325 if (drm->device.info.chipset < 0xc0) {
2326 args.nv50.part = NV50_DMA_V0_PART_256;
2327 args.nv50.kind = kind;
2328 size += sizeof(args.nv50);
2329 } else
2330 if (drm->device.info.chipset < 0xd0) {
2331 args.gf100.kind = kind;
2332 size += sizeof(args.gf100);
2333 } else {
2334 args.gf110.page = GF110_DMA_V0_PAGE_LP;
2335 args.gf110.kind = kind;
2336 size += sizeof(args.gf110);
2337 }
2338
2339 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
2340 struct nv50_head *head = nv50_head(crtc);
2341 int ret = nvif_object_init(&head->sync.base.base.user, NULL,
2342 name, NV_DMA_IN_MEMORY, &args, size,
2343 &fbdma->base[head->base.index]);
2344 if (ret) {
2345 nv50_fbdma_fini(fbdma);
2346 return ret;
2347 }
2348 }
2349
2350 ret = nvif_object_init(&mast->base.base.user, NULL, name,
2351 NV_DMA_IN_MEMORY, &args, size,
2352 &fbdma->core);
2353 if (ret) {
2354 nv50_fbdma_fini(fbdma);
2355 return ret;
2356 }
2357
2358 return 0;
2359 }
2360
2361 static void
2362 nv50_fb_dtor(struct drm_framebuffer *fb)
2363 {
2364 }
2365
2366 static int
2367 nv50_fb_ctor(struct drm_framebuffer *fb)
2368 {
2369 struct nouveau_framebuffer *nv_fb = nouveau_framebuffer(fb);
2370 struct nouveau_drm *drm = nouveau_drm(fb->dev);
2371 struct nouveau_bo *nvbo = nv_fb->nvbo;
2372 struct nv50_disp *disp = nv50_disp(fb->dev);
2373 u8 kind = nouveau_bo_tile_layout(nvbo) >> 8;
2374 u8 tile = nvbo->tile_mode;
2375
2376 if (nvbo->tile_flags & NOUVEAU_GEM_TILE_NONCONTIG) {
2377 NV_ERROR(drm, "framebuffer requires contiguous bo\n");
2378 return -EINVAL;
2379 }
2380
2381 if (drm->device.info.chipset >= 0xc0)
2382 tile >>= 4; /* yep.. */
2383
2384 switch (fb->depth) {
2385 case 8: nv_fb->r_format = 0x1e00; break;
2386 case 15: nv_fb->r_format = 0xe900; break;
2387 case 16: nv_fb->r_format = 0xe800; break;
2388 case 24:
2389 case 32: nv_fb->r_format = 0xcf00; break;
2390 case 30: nv_fb->r_format = 0xd100; break;
2391 default:
2392 NV_ERROR(drm, "unknown depth %d\n", fb->depth);
2393 return -EINVAL;
2394 }
2395
2396 if (disp->disp->oclass < G82_DISP) {
2397 nv_fb->r_pitch = kind ? (((fb->pitches[0] / 4) << 4) | tile) :
2398 (fb->pitches[0] | 0x00100000);
2399 nv_fb->r_format |= kind << 16;
2400 } else
2401 if (disp->disp->oclass < GF110_DISP) {
2402 nv_fb->r_pitch = kind ? (((fb->pitches[0] / 4) << 4) | tile) :
2403 (fb->pitches[0] | 0x00100000);
2404 } else {
2405 nv_fb->r_pitch = kind ? (((fb->pitches[0] / 4) << 4) | tile) :
2406 (fb->pitches[0] | 0x01000000);
2407 }
2408 nv_fb->r_handle = 0xffff0000 | kind;
2409
2410 return nv50_fbdma_init(fb->dev, nv_fb->r_handle, 0,
2411 drm->device.info.ram_user, kind);
2412 }
2413
2414 /******************************************************************************
2415 * Init
2416 *****************************************************************************/
2417
2418 void
2419 nv50_display_fini(struct drm_device *dev)
2420 {
2421 }
2422
2423 int
2424 nv50_display_init(struct drm_device *dev)
2425 {
2426 struct nv50_disp *disp = nv50_disp(dev);
2427 struct drm_crtc *crtc;
2428 u32 *push;
2429
2430 push = evo_wait(nv50_mast(dev), 32);
2431 if (!push)
2432 return -EBUSY;
2433
2434 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
2435 struct nv50_sync *sync = nv50_sync(crtc);
2436 nouveau_bo_wr32(disp->sync, sync->addr / 4, sync->data);
2437 }
2438
2439 evo_mthd(push, 0x0088, 1);
2440 evo_data(push, nv50_mast(dev)->base.sync.handle);
2441 evo_kick(push, nv50_mast(dev));
2442 return 0;
2443 }
2444
2445 void
2446 nv50_display_destroy(struct drm_device *dev)
2447 {
2448 struct nv50_disp *disp = nv50_disp(dev);
2449 struct nv50_fbdma *fbdma, *fbtmp;
2450
2451 list_for_each_entry_safe(fbdma, fbtmp, &disp->fbdma, head) {
2452 nv50_fbdma_fini(fbdma);
2453 }
2454
2455 nv50_dmac_destroy(&disp->mast.base, disp->disp);
2456
2457 nouveau_bo_unmap(disp->sync);
2458 if (disp->sync)
2459 nouveau_bo_unpin(disp->sync);
2460 nouveau_bo_ref(NULL, &disp->sync);
2461
2462 nouveau_display(dev)->priv = NULL;
2463 kfree(disp);
2464 }
2465
2466 int
2467 nv50_display_create(struct drm_device *dev)
2468 {
2469 struct nvif_device *device = &nouveau_drm(dev)->device;
2470 struct nouveau_drm *drm = nouveau_drm(dev);
2471 struct dcb_table *dcb = &drm->vbios.dcb;
2472 struct drm_connector *connector, *tmp;
2473 struct nv50_disp *disp;
2474 struct dcb_output *dcbe;
2475 int crtcs, ret, i;
2476
2477 disp = kzalloc(sizeof(*disp), GFP_KERNEL);
2478 if (!disp)
2479 return -ENOMEM;
2480 INIT_LIST_HEAD(&disp->fbdma);
2481
2482 nouveau_display(dev)->priv = disp;
2483 nouveau_display(dev)->dtor = nv50_display_destroy;
2484 nouveau_display(dev)->init = nv50_display_init;
2485 nouveau_display(dev)->fini = nv50_display_fini;
2486 nouveau_display(dev)->fb_ctor = nv50_fb_ctor;
2487 nouveau_display(dev)->fb_dtor = nv50_fb_dtor;
2488 disp->disp = &nouveau_display(dev)->disp;
2489
2490 /* small shared memory area we use for notifiers and semaphores */
2491 ret = nouveau_bo_new(dev, 4096, 0x1000, TTM_PL_FLAG_VRAM,
2492 0, 0x0000, NULL, NULL, &disp->sync);
2493 if (!ret) {
2494 ret = nouveau_bo_pin(disp->sync, TTM_PL_FLAG_VRAM);
2495 if (!ret) {
2496 ret = nouveau_bo_map(disp->sync);
2497 if (ret)
2498 nouveau_bo_unpin(disp->sync);
2499 }
2500 if (ret)
2501 nouveau_bo_ref(NULL, &disp->sync);
2502 }
2503
2504 if (ret)
2505 goto out;
2506
2507 /* allocate master evo channel */
2508 ret = nv50_core_create(disp->disp, disp->sync->bo.offset,
2509 &disp->mast);
2510 if (ret)
2511 goto out;
2512
2513 /* create crtc objects to represent the hw heads */
2514 if (disp->disp->oclass >= GF110_DISP)
2515 crtcs = nvif_rd32(device, 0x022448);
2516 else
2517 crtcs = 2;
2518
2519 for (i = 0; i < crtcs; i++) {
2520 ret = nv50_crtc_create(dev, i);
2521 if (ret)
2522 goto out;
2523 }
2524
2525 /* create encoder/connector objects based on VBIOS DCB table */
2526 for (i = 0, dcbe = &dcb->entry[0]; i < dcb->entries; i++, dcbe++) {
2527 connector = nouveau_connector_create(dev, dcbe->connector);
2528 if (IS_ERR(connector))
2529 continue;
2530
2531 if (dcbe->location == DCB_LOC_ON_CHIP) {
2532 switch (dcbe->type) {
2533 case DCB_OUTPUT_TMDS:
2534 case DCB_OUTPUT_LVDS:
2535 case DCB_OUTPUT_DP:
2536 ret = nv50_sor_create(connector, dcbe);
2537 break;
2538 case DCB_OUTPUT_ANALOG:
2539 ret = nv50_dac_create(connector, dcbe);
2540 break;
2541 default:
2542 ret = -ENODEV;
2543 break;
2544 }
2545 } else {
2546 ret = nv50_pior_create(connector, dcbe);
2547 }
2548
2549 if (ret) {
2550 NV_WARN(drm, "failed to create encoder %d/%d/%d: %d\n",
2551 dcbe->location, dcbe->type,
2552 ffs(dcbe->or) - 1, ret);
2553 ret = 0;
2554 }
2555 }
2556
2557 /* cull any connectors we created that don't have an encoder */
2558 list_for_each_entry_safe(connector, tmp, &dev->mode_config.connector_list, head) {
2559 if (connector->encoder_ids[0])
2560 continue;
2561
2562 NV_WARN(drm, "%s has no encoders, removing\n",
2563 connector->name);
2564 connector->funcs->destroy(connector);
2565 }
2566
2567 out:
2568 if (ret)
2569 nv50_display_destroy(dev);
2570 return ret;
2571 }
Linux kernel - Deliverables
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