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1/*
2 * Copyright (C) 2009 Francisco Jerez.
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 "drmP.h"
28#include "drm_crtc_helper.h"
29#include "nouveau_drv.h"
30#include "nouveau_encoder.h"
31#include "nouveau_connector.h"
32#include "nouveau_crtc.h"
33#include "nouveau_hw.h"
34#include "nv17_tv.h"
35
36static uint32_t nv42_tv_sample_load(struct drm_encoder *encoder)
37{
38 struct drm_device *dev = encoder->dev;
39 struct drm_nouveau_private *dev_priv = dev->dev_private;
40 struct nouveau_gpio_engine *gpio = &dev_priv->engine.gpio;
41 uint32_t testval, regoffset = nv04_dac_output_offset(encoder);
42 uint32_t gpio0, gpio1, fp_htotal, fp_hsync_start, fp_hsync_end,
43 fp_control, test_ctrl, dacclk, ctv_14, ctv_1c, ctv_6c;
44 uint32_t sample = 0;
45 int head;
46
47#define RGB_TEST_DATA(r, g, b) (r << 0 | g << 10 | b << 20)
48 testval = RGB_TEST_DATA(0x82, 0xeb, 0x82);
49 if (dev_priv->vbios.tvdactestval)
50 testval = dev_priv->vbios.tvdactestval;
51
52 dacclk = NVReadRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset);
53 head = (dacclk & 0x100) >> 8;
54
55 /* Save the previous state. */
56 gpio1 = gpio->get(dev, DCB_GPIO_TVDAC1);
57 gpio0 = gpio->get(dev, DCB_GPIO_TVDAC0);
58 fp_htotal = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_HTOTAL);
59 fp_hsync_start = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_START);
60 fp_hsync_end = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_END);
61 fp_control = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL);
62 test_ctrl = NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset);
63 ctv_1c = NVReadRAMDAC(dev, head, 0x680c1c);
64 ctv_14 = NVReadRAMDAC(dev, head, 0x680c14);
65 ctv_6c = NVReadRAMDAC(dev, head, 0x680c6c);
66
67 /* Prepare the DAC for load detection. */
68 gpio->set(dev, DCB_GPIO_TVDAC1, true);
69 gpio->set(dev, DCB_GPIO_TVDAC0, true);
70
71 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HTOTAL, 1343);
72 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_START, 1047);
73 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_END, 1183);
74 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL,
75 NV_PRAMDAC_FP_TG_CONTROL_DISPEN_POS |
76 NV_PRAMDAC_FP_TG_CONTROL_WIDTH_12 |
77 NV_PRAMDAC_FP_TG_CONTROL_READ_PROG |
78 NV_PRAMDAC_FP_TG_CONTROL_HSYNC_POS |
79 NV_PRAMDAC_FP_TG_CONTROL_VSYNC_POS);
80
81 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset, 0);
82
83 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset,
84 (dacclk & ~0xff) | 0x22);
85 msleep(1);
86 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset,
87 (dacclk & ~0xff) | 0x21);
88
89 NVWriteRAMDAC(dev, head, 0x680c1c, 1 << 20);
90 NVWriteRAMDAC(dev, head, 0x680c14, 4 << 16);
91
92 /* Sample pin 0x4 (usually S-video luma). */
93 NVWriteRAMDAC(dev, head, 0x680c6c, testval >> 10 & 0x3ff);
94 msleep(20);
95 sample |= NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset)
96 & 0x4 << 28;
97
98 /* Sample the remaining pins. */
99 NVWriteRAMDAC(dev, head, 0x680c6c, testval & 0x3ff);
100 msleep(20);
101 sample |= NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset)
102 & 0xa << 28;
103
104 /* Restore the previous state. */
105 NVWriteRAMDAC(dev, head, 0x680c1c, ctv_1c);
106 NVWriteRAMDAC(dev, head, 0x680c14, ctv_14);
107 NVWriteRAMDAC(dev, head, 0x680c6c, ctv_6c);
108 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset, dacclk);
109 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset, test_ctrl);
110 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL, fp_control);
111 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_END, fp_hsync_end);
112 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_START, fp_hsync_start);
113 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HTOTAL, fp_htotal);
114 gpio->set(dev, DCB_GPIO_TVDAC1, gpio1);
115 gpio->set(dev, DCB_GPIO_TVDAC0, gpio0);
116
117 return sample;
118}
119
120static bool
121get_tv_detect_quirks(struct drm_device *dev, uint32_t *pin_mask)
122{
123 /* Zotac FX5200 */
124 if (nv_match_device(dev, 0x0322, 0x19da, 0x1035) ||
125 nv_match_device(dev, 0x0322, 0x19da, 0x2035)) {
126 *pin_mask = 0xc;
127 return false;
128 }
129
130 /* MSI nForce2 IGP */
131 if (nv_match_device(dev, 0x01f0, 0x1462, 0x5710)) {
132 *pin_mask = 0xc;
133 return false;
134 }
135
136 return true;
137}
138
139static enum drm_connector_status
140nv17_tv_detect(struct drm_encoder *encoder, struct drm_connector *connector)
141{
142 struct drm_device *dev = encoder->dev;
143 struct drm_nouveau_private *dev_priv = dev->dev_private;
144 struct drm_mode_config *conf = &dev->mode_config;
145 struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder);
146 struct dcb_entry *dcb = tv_enc->base.dcb;
147 bool reliable = get_tv_detect_quirks(dev, &tv_enc->pin_mask);
148
149 if (nv04_dac_in_use(encoder))
150 return connector_status_disconnected;
151
152 if (reliable) {
153 if (dev_priv->chipset == 0x42 ||
154 dev_priv->chipset == 0x43)
155 tv_enc->pin_mask =
156 nv42_tv_sample_load(encoder) >> 28 & 0xe;
157 else
158 tv_enc->pin_mask =
159 nv17_dac_sample_load(encoder) >> 28 & 0xe;
160 }
161
162 switch (tv_enc->pin_mask) {
163 case 0x2:
164 case 0x4:
165 tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Composite;
166 break;
167 case 0xc:
168 tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_SVIDEO;
169 break;
170 case 0xe:
171 if (dcb->tvconf.has_component_output)
172 tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Component;
173 else
174 tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_SCART;
175 break;
176 default:
177 tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Unknown;
178 break;
179 }
180
181 drm_connector_property_set_value(connector,
182 conf->tv_subconnector_property,
183 tv_enc->subconnector);
184
185 if (!reliable) {
186 return connector_status_unknown;
187 } else if (tv_enc->subconnector) {
188 NV_INFO(dev, "Load detected on output %c\n",
189 '@' + ffs(dcb->or));
190 return connector_status_connected;
191 } else {
192 return connector_status_disconnected;
193 }
194}
195
196static int nv17_tv_get_ld_modes(struct drm_encoder *encoder,
197 struct drm_connector *connector)
198{
199 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
200 const struct drm_display_mode *tv_mode;
201 int n = 0;
202
203 for (tv_mode = nv17_tv_modes; tv_mode->hdisplay; tv_mode++) {
204 struct drm_display_mode *mode;
205
206 mode = drm_mode_duplicate(encoder->dev, tv_mode);
207
208 mode->clock = tv_norm->tv_enc_mode.vrefresh *
209 mode->htotal / 1000 *
210 mode->vtotal / 1000;
211
212 if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
213 mode->clock *= 2;
214
215 if (mode->hdisplay == tv_norm->tv_enc_mode.hdisplay &&
216 mode->vdisplay == tv_norm->tv_enc_mode.vdisplay)
217 mode->type |= DRM_MODE_TYPE_PREFERRED;
218
219 drm_mode_probed_add(connector, mode);
220 n++;
221 }
222
223 return n;
224}
225
226static int nv17_tv_get_hd_modes(struct drm_encoder *encoder,
227 struct drm_connector *connector)
228{
229 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
230 struct drm_display_mode *output_mode = &tv_norm->ctv_enc_mode.mode;
231 struct drm_display_mode *mode;
232 const struct {
233 int hdisplay;
234 int vdisplay;
235 } modes[] = {
236 { 640, 400 },
237 { 640, 480 },
238 { 720, 480 },
239 { 720, 576 },
240 { 800, 600 },
241 { 1024, 768 },
242 { 1280, 720 },
243 { 1280, 1024 },
244 { 1920, 1080 }
245 };
246 int i, n = 0;
247
248 for (i = 0; i < ARRAY_SIZE(modes); i++) {
249 if (modes[i].hdisplay > output_mode->hdisplay ||
250 modes[i].vdisplay > output_mode->vdisplay)
251 continue;
252
253 if (modes[i].hdisplay == output_mode->hdisplay &&
254 modes[i].vdisplay == output_mode->vdisplay) {
255 mode = drm_mode_duplicate(encoder->dev, output_mode);
256 mode->type |= DRM_MODE_TYPE_PREFERRED;
257
258 } else {
259 mode = drm_cvt_mode(encoder->dev, modes[i].hdisplay,
260 modes[i].vdisplay, 60, false,
261 (output_mode->flags &
262 DRM_MODE_FLAG_INTERLACE), false);
263 }
264
265 /* CVT modes are sometimes unsuitable... */
266 if (output_mode->hdisplay <= 720
267 || output_mode->hdisplay >= 1920) {
268 mode->htotal = output_mode->htotal;
269 mode->hsync_start = (mode->hdisplay + (mode->htotal
270 - mode->hdisplay) * 9 / 10) & ~7;
271 mode->hsync_end = mode->hsync_start + 8;
272 }
273
274 if (output_mode->vdisplay >= 1024) {
275 mode->vtotal = output_mode->vtotal;
276 mode->vsync_start = output_mode->vsync_start;
277 mode->vsync_end = output_mode->vsync_end;
278 }
279
280 mode->type |= DRM_MODE_TYPE_DRIVER;
281 drm_mode_probed_add(connector, mode);
282 n++;
283 }
284
285 return n;
286}
287
288static int nv17_tv_get_modes(struct drm_encoder *encoder,
289 struct drm_connector *connector)
290{
291 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
292
293 if (tv_norm->kind == CTV_ENC_MODE)
294 return nv17_tv_get_hd_modes(encoder, connector);
295 else
296 return nv17_tv_get_ld_modes(encoder, connector);
297}
298
299static int nv17_tv_mode_valid(struct drm_encoder *encoder,
300 struct drm_display_mode *mode)
301{
302 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
303
304 if (tv_norm->kind == CTV_ENC_MODE) {
305 struct drm_display_mode *output_mode =
306 &tv_norm->ctv_enc_mode.mode;
307
308 if (mode->clock > 400000)
309 return MODE_CLOCK_HIGH;
310
311 if (mode->hdisplay > output_mode->hdisplay ||
312 mode->vdisplay > output_mode->vdisplay)
313 return MODE_BAD;
314
315 if ((mode->flags & DRM_MODE_FLAG_INTERLACE) !=
316 (output_mode->flags & DRM_MODE_FLAG_INTERLACE))
317 return MODE_NO_INTERLACE;
318
319 if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
320 return MODE_NO_DBLESCAN;
321
322 } else {
323 const int vsync_tolerance = 600;
324
325 if (mode->clock > 70000)
326 return MODE_CLOCK_HIGH;
327
328 if (abs(drm_mode_vrefresh(mode) * 1000 -
329 tv_norm->tv_enc_mode.vrefresh) > vsync_tolerance)
330 return MODE_VSYNC;
331
332 /* The encoder takes care of the actual interlacing */
333 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
334 return MODE_NO_INTERLACE;
335 }
336
337 return MODE_OK;
338}
339
340static bool nv17_tv_mode_fixup(struct drm_encoder *encoder,
341 struct drm_display_mode *mode,
342 struct drm_display_mode *adjusted_mode)
343{
344 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
345
346 if (nv04_dac_in_use(encoder))
347 return false;
348
349 if (tv_norm->kind == CTV_ENC_MODE)
350 adjusted_mode->clock = tv_norm->ctv_enc_mode.mode.clock;
351 else
352 adjusted_mode->clock = 90000;
353
354 return true;
355}
356
357static void nv17_tv_dpms(struct drm_encoder *encoder, int mode)
358{
359 struct drm_device *dev = encoder->dev;
360 struct drm_nouveau_private *dev_priv = dev->dev_private;
361 struct nouveau_gpio_engine *gpio = &dev_priv->engine.gpio;
362 struct nv17_tv_state *regs = &to_tv_enc(encoder)->state;
363 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
364
365 if (nouveau_encoder(encoder)->last_dpms == mode)
366 return;
367 nouveau_encoder(encoder)->last_dpms = mode;
368
369 NV_INFO(dev, "Setting dpms mode %d on TV encoder (output %d)\n",
370 mode, nouveau_encoder(encoder)->dcb->index);
371
372 regs->ptv_200 &= ~1;
373
374 if (tv_norm->kind == CTV_ENC_MODE) {
375 nv04_dfp_update_fp_control(encoder, mode);
376
377 } else {
378 nv04_dfp_update_fp_control(encoder, DRM_MODE_DPMS_OFF);
379
380 if (mode == DRM_MODE_DPMS_ON)
381 regs->ptv_200 |= 1;
382 }
383
384 nv_load_ptv(dev, regs, 200);
385
386 gpio->set(dev, DCB_GPIO_TVDAC1, mode == DRM_MODE_DPMS_ON);
387 gpio->set(dev, DCB_GPIO_TVDAC0, mode == DRM_MODE_DPMS_ON);
388
389 nv04_dac_update_dacclk(encoder, mode == DRM_MODE_DPMS_ON);
390}
391
392static void nv17_tv_prepare(struct drm_encoder *encoder)
393{
394 struct drm_device *dev = encoder->dev;
395 struct drm_nouveau_private *dev_priv = dev->dev_private;
396 struct drm_encoder_helper_funcs *helper = encoder->helper_private;
397 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
398 int head = nouveau_crtc(encoder->crtc)->index;
399 uint8_t *cr_lcd = &dev_priv->mode_reg.crtc_reg[head].CRTC[
400 NV_CIO_CRE_LCD__INDEX];
401 uint32_t dacclk_off = NV_PRAMDAC_DACCLK +
402 nv04_dac_output_offset(encoder);
403 uint32_t dacclk;
404
405 helper->dpms(encoder, DRM_MODE_DPMS_OFF);
406
407 nv04_dfp_disable(dev, head);
408
409 /* Unbind any FP encoders from this head if we need the FP
410 * stuff enabled. */
411 if (tv_norm->kind == CTV_ENC_MODE) {
412 struct drm_encoder *enc;
413
414 list_for_each_entry(enc, &dev->mode_config.encoder_list, head) {
415 struct dcb_entry *dcb = nouveau_encoder(enc)->dcb;
416
417 if ((dcb->type == OUTPUT_TMDS ||
418 dcb->type == OUTPUT_LVDS) &&
419 !enc->crtc &&
420 nv04_dfp_get_bound_head(dev, dcb) == head) {
421 nv04_dfp_bind_head(dev, dcb, head ^ 1,
422 dev_priv->vbios.fp.dual_link);
423 }
424 }
425
426 }
427
428 if (tv_norm->kind == CTV_ENC_MODE)
429 *cr_lcd |= 0x1 | (head ? 0x0 : 0x8);
430
431 /* Set the DACCLK register */
432 dacclk = (NVReadRAMDAC(dev, 0, dacclk_off) & ~0x30) | 0x1;
433
434 if (dev_priv->card_type == NV_40)
435 dacclk |= 0x1a << 16;
436
437 if (tv_norm->kind == CTV_ENC_MODE) {
438 dacclk |= 0x20;
439
440 if (head)
441 dacclk |= 0x100;
442 else
443 dacclk &= ~0x100;
444
445 } else {
446 dacclk |= 0x10;
447
448 }
449
450 NVWriteRAMDAC(dev, 0, dacclk_off, dacclk);
451}
452
453static void nv17_tv_mode_set(struct drm_encoder *encoder,
454 struct drm_display_mode *drm_mode,
455 struct drm_display_mode *adjusted_mode)
456{
457 struct drm_device *dev = encoder->dev;
458 struct drm_nouveau_private *dev_priv = dev->dev_private;
459 int head = nouveau_crtc(encoder->crtc)->index;
460 struct nv04_crtc_reg *regs = &dev_priv->mode_reg.crtc_reg[head];
461 struct nv17_tv_state *tv_regs = &to_tv_enc(encoder)->state;
462 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
463 int i;
464
465 regs->CRTC[NV_CIO_CRE_53] = 0x40; /* FP_HTIMING */
466 regs->CRTC[NV_CIO_CRE_54] = 0; /* FP_VTIMING */
467 regs->ramdac_630 = 0x2; /* turn off green mode (tv test pattern?) */
468 regs->tv_setup = 1;
469 regs->ramdac_8c0 = 0x0;
470
471 if (tv_norm->kind == TV_ENC_MODE) {
472 tv_regs->ptv_200 = 0x13111100;
473 if (head)
474 tv_regs->ptv_200 |= 0x10;
475
476 tv_regs->ptv_20c = 0x808010;
477 tv_regs->ptv_304 = 0x2d00000;
478 tv_regs->ptv_600 = 0x0;
479 tv_regs->ptv_60c = 0x0;
480 tv_regs->ptv_610 = 0x1e00000;
481
482 if (tv_norm->tv_enc_mode.vdisplay == 576) {
483 tv_regs->ptv_508 = 0x1200000;
484 tv_regs->ptv_614 = 0x33;
485
486 } else if (tv_norm->tv_enc_mode.vdisplay == 480) {
487 tv_regs->ptv_508 = 0xf00000;
488 tv_regs->ptv_614 = 0x13;
489 }
490
491 if (dev_priv->card_type >= NV_30) {
492 tv_regs->ptv_500 = 0xe8e0;
493 tv_regs->ptv_504 = 0x1710;
494 tv_regs->ptv_604 = 0x0;
495 tv_regs->ptv_608 = 0x0;
496 } else {
497 if (tv_norm->tv_enc_mode.vdisplay == 576) {
498 tv_regs->ptv_604 = 0x20;
499 tv_regs->ptv_608 = 0x10;
500 tv_regs->ptv_500 = 0x19710;
501 tv_regs->ptv_504 = 0x68f0;
502
503 } else if (tv_norm->tv_enc_mode.vdisplay == 480) {
504 tv_regs->ptv_604 = 0x10;
505 tv_regs->ptv_608 = 0x20;
506 tv_regs->ptv_500 = 0x4b90;
507 tv_regs->ptv_504 = 0x1b480;
508 }
509 }
510
511 for (i = 0; i < 0x40; i++)
512 tv_regs->tv_enc[i] = tv_norm->tv_enc_mode.tv_enc[i];
513
514 } else {
515 struct drm_display_mode *output_mode =
516 &tv_norm->ctv_enc_mode.mode;
517
518 /* The registers in PRAMDAC+0xc00 control some timings and CSC
519 * parameters for the CTV encoder (It's only used for "HD" TV
520 * modes, I don't think I have enough working to guess what
521 * they exactly mean...), it's probably connected at the
522 * output of the FP encoder, but it also needs the analog
523 * encoder in its OR enabled and routed to the head it's
524 * using. It's enabled with the DACCLK register, bits [5:4].
525 */
526 for (i = 0; i < 38; i++)
527 regs->ctv_regs[i] = tv_norm->ctv_enc_mode.ctv_regs[i];
528
529 regs->fp_horiz_regs[FP_DISPLAY_END] = output_mode->hdisplay - 1;
530 regs->fp_horiz_regs[FP_TOTAL] = output_mode->htotal - 1;
531 regs->fp_horiz_regs[FP_SYNC_START] =
532 output_mode->hsync_start - 1;
533 regs->fp_horiz_regs[FP_SYNC_END] = output_mode->hsync_end - 1;
534 regs->fp_horiz_regs[FP_CRTC] = output_mode->hdisplay +
535 max((output_mode->hdisplay-600)/40 - 1, 1);
536
537 regs->fp_vert_regs[FP_DISPLAY_END] = output_mode->vdisplay - 1;
538 regs->fp_vert_regs[FP_TOTAL] = output_mode->vtotal - 1;
539 regs->fp_vert_regs[FP_SYNC_START] =
540 output_mode->vsync_start - 1;
541 regs->fp_vert_regs[FP_SYNC_END] = output_mode->vsync_end - 1;
542 regs->fp_vert_regs[FP_CRTC] = output_mode->vdisplay - 1;
543
544 regs->fp_control = NV_PRAMDAC_FP_TG_CONTROL_DISPEN_POS |
545 NV_PRAMDAC_FP_TG_CONTROL_READ_PROG |
546 NV_PRAMDAC_FP_TG_CONTROL_WIDTH_12;
547
548 if (output_mode->flags & DRM_MODE_FLAG_PVSYNC)
549 regs->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_VSYNC_POS;
550 if (output_mode->flags & DRM_MODE_FLAG_PHSYNC)
551 regs->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_HSYNC_POS;
552
553 regs->fp_debug_0 = NV_PRAMDAC_FP_DEBUG_0_YWEIGHT_ROUND |
554 NV_PRAMDAC_FP_DEBUG_0_XWEIGHT_ROUND |
555 NV_PRAMDAC_FP_DEBUG_0_YINTERP_BILINEAR |
556 NV_PRAMDAC_FP_DEBUG_0_XINTERP_BILINEAR |
557 NV_RAMDAC_FP_DEBUG_0_TMDS_ENABLED |
558 NV_PRAMDAC_FP_DEBUG_0_YSCALE_ENABLE |
559 NV_PRAMDAC_FP_DEBUG_0_XSCALE_ENABLE;
560
561 regs->fp_debug_2 = 0;
562
563 regs->fp_margin_color = 0x801080;
564
565 }
566}
567
568static void nv17_tv_commit(struct drm_encoder *encoder)
569{
570 struct drm_device *dev = encoder->dev;
571 struct drm_nouveau_private *dev_priv = dev->dev_private;
572 struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
573 struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
574 struct drm_encoder_helper_funcs *helper = encoder->helper_private;
575
576 if (get_tv_norm(encoder)->kind == TV_ENC_MODE) {
577 nv17_tv_update_rescaler(encoder);
578 nv17_tv_update_properties(encoder);
579 } else {
580 nv17_ctv_update_rescaler(encoder);
581 }
582
583 nv17_tv_state_load(dev, &to_tv_enc(encoder)->state);
584
585 /* This could use refinement for flatpanels, but it should work */
586 if (dev_priv->chipset < 0x44)
587 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL +
588 nv04_dac_output_offset(encoder),
589 0xf0000000);
590 else
591 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL +
592 nv04_dac_output_offset(encoder),
593 0x00100000);
594
595 helper->dpms(encoder, DRM_MODE_DPMS_ON);
596
597 NV_INFO(dev, "Output %s is running on CRTC %d using output %c\n",
598 drm_get_connector_name(
599 &nouveau_encoder_connector_get(nv_encoder)->base),
600 nv_crtc->index, '@' + ffs(nv_encoder->dcb->or));
601}
602
603static void nv17_tv_save(struct drm_encoder *encoder)
604{
605 struct drm_device *dev = encoder->dev;
606 struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder);
607
608 nouveau_encoder(encoder)->restore.output =
609 NVReadRAMDAC(dev, 0,
610 NV_PRAMDAC_DACCLK +
611 nv04_dac_output_offset(encoder));
612
613 nv17_tv_state_save(dev, &tv_enc->saved_state);
614
615 tv_enc->state.ptv_200 = tv_enc->saved_state.ptv_200;
616}
617
618static void nv17_tv_restore(struct drm_encoder *encoder)
619{
620 struct drm_device *dev = encoder->dev;
621
622 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK +
623 nv04_dac_output_offset(encoder),
624 nouveau_encoder(encoder)->restore.output);
625
626 nv17_tv_state_load(dev, &to_tv_enc(encoder)->saved_state);
627
628 nouveau_encoder(encoder)->last_dpms = NV_DPMS_CLEARED;
629}
630
631static int nv17_tv_create_resources(struct drm_encoder *encoder,
632 struct drm_connector *connector)
633{
634 struct drm_device *dev = encoder->dev;
635 struct drm_mode_config *conf = &dev->mode_config;
636 struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder);
637 struct dcb_entry *dcb = nouveau_encoder(encoder)->dcb;
638 int num_tv_norms = dcb->tvconf.has_component_output ? NUM_TV_NORMS :
639 NUM_LD_TV_NORMS;
640 int i;
641
642 if (nouveau_tv_norm) {
643 for (i = 0; i < num_tv_norms; i++) {
644 if (!strcmp(nv17_tv_norm_names[i], nouveau_tv_norm)) {
645 tv_enc->tv_norm = i;
646 break;
647 }
648 }
649
650 if (i == num_tv_norms)
651 NV_WARN(dev, "Invalid TV norm setting \"%s\"\n",
652 nouveau_tv_norm);
653 }
654
655 drm_mode_create_tv_properties(dev, num_tv_norms, nv17_tv_norm_names);
656
657 drm_connector_attach_property(connector,
658 conf->tv_select_subconnector_property,
659 tv_enc->select_subconnector);
660 drm_connector_attach_property(connector,
661 conf->tv_subconnector_property,
662 tv_enc->subconnector);
663 drm_connector_attach_property(connector,
664 conf->tv_mode_property,
665 tv_enc->tv_norm);
666 drm_connector_attach_property(connector,
667 conf->tv_flicker_reduction_property,
668 tv_enc->flicker);
669 drm_connector_attach_property(connector,
670 conf->tv_saturation_property,
671 tv_enc->saturation);
672 drm_connector_attach_property(connector,
673 conf->tv_hue_property,
674 tv_enc->hue);
675 drm_connector_attach_property(connector,
676 conf->tv_overscan_property,
677 tv_enc->overscan);
678
679 return 0;
680}
681
682static int nv17_tv_set_property(struct drm_encoder *encoder,
683 struct drm_connector *connector,
684 struct drm_property *property,
685 uint64_t val)
686{
687 struct drm_mode_config *conf = &encoder->dev->mode_config;
688 struct drm_crtc *crtc = encoder->crtc;
689 struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder);
690 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
691 bool modes_changed = false;
692
693 if (property == conf->tv_overscan_property) {
694 tv_enc->overscan = val;
695 if (encoder->crtc) {
696 if (tv_norm->kind == CTV_ENC_MODE)
697 nv17_ctv_update_rescaler(encoder);
698 else
699 nv17_tv_update_rescaler(encoder);
700 }
701
702 } else if (property == conf->tv_saturation_property) {
703 if (tv_norm->kind != TV_ENC_MODE)
704 return -EINVAL;
705
706 tv_enc->saturation = val;
707 nv17_tv_update_properties(encoder);
708
709 } else if (property == conf->tv_hue_property) {
710 if (tv_norm->kind != TV_ENC_MODE)
711 return -EINVAL;
712
713 tv_enc->hue = val;
714 nv17_tv_update_properties(encoder);
715
716 } else if (property == conf->tv_flicker_reduction_property) {
717 if (tv_norm->kind != TV_ENC_MODE)
718 return -EINVAL;
719
720 tv_enc->flicker = val;
721 if (encoder->crtc)
722 nv17_tv_update_rescaler(encoder);
723
724 } else if (property == conf->tv_mode_property) {
725 if (connector->dpms != DRM_MODE_DPMS_OFF)
726 return -EINVAL;
727
728 tv_enc->tv_norm = val;
729
730 modes_changed = true;
731
732 } else if (property == conf->tv_select_subconnector_property) {
733 if (tv_norm->kind != TV_ENC_MODE)
734 return -EINVAL;
735
736 tv_enc->select_subconnector = val;
737 nv17_tv_update_properties(encoder);
738
739 } else {
740 return -EINVAL;
741 }
742
743 if (modes_changed) {
744 drm_helper_probe_single_connector_modes(connector, 0, 0);
745
746 /* Disable the crtc to ensure a full modeset is
747 * performed whenever it's turned on again. */
748 if (crtc) {
749 struct drm_mode_set modeset = {
750 .crtc = crtc,
751 };
752
753 crtc->funcs->set_config(&modeset);
754 }
755 }
756
757 return 0;
758}
759
760static void nv17_tv_destroy(struct drm_encoder *encoder)
761{
762 struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder);
763
764 NV_DEBUG_KMS(encoder->dev, "\n");
765
766 drm_encoder_cleanup(encoder);
767 kfree(tv_enc);
768}
769
770static struct drm_encoder_helper_funcs nv17_tv_helper_funcs = {
771 .dpms = nv17_tv_dpms,
772 .save = nv17_tv_save,
773 .restore = nv17_tv_restore,
774 .mode_fixup = nv17_tv_mode_fixup,
775 .prepare = nv17_tv_prepare,
776 .commit = nv17_tv_commit,
777 .mode_set = nv17_tv_mode_set,
778 .detect = nv17_tv_detect,
779};
780
781static struct drm_encoder_slave_funcs nv17_tv_slave_funcs = {
782 .get_modes = nv17_tv_get_modes,
783 .mode_valid = nv17_tv_mode_valid,
784 .create_resources = nv17_tv_create_resources,
785 .set_property = nv17_tv_set_property,
786};
787
788static struct drm_encoder_funcs nv17_tv_funcs = {
789 .destroy = nv17_tv_destroy,
790};
791
792int
793nv17_tv_create(struct drm_connector *connector, struct dcb_entry *entry)
794{
795 struct drm_device *dev = connector->dev;
796 struct drm_encoder *encoder;
797 struct nv17_tv_encoder *tv_enc = NULL;
798
799 tv_enc = kzalloc(sizeof(*tv_enc), GFP_KERNEL);
800 if (!tv_enc)
801 return -ENOMEM;
802
803 tv_enc->overscan = 50;
804 tv_enc->flicker = 50;
805 tv_enc->saturation = 50;
806 tv_enc->hue = 0;
807 tv_enc->tv_norm = TV_NORM_PAL;
808 tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Unknown;
809 tv_enc->select_subconnector = DRM_MODE_SUBCONNECTOR_Automatic;
810 tv_enc->pin_mask = 0;
811
812 encoder = to_drm_encoder(&tv_enc->base);
813
814 tv_enc->base.dcb = entry;
815 tv_enc->base.or = ffs(entry->or) - 1;
816
817 drm_encoder_init(dev, encoder, &nv17_tv_funcs, DRM_MODE_ENCODER_TVDAC);
818 drm_encoder_helper_add(encoder, &nv17_tv_helper_funcs);
819 to_encoder_slave(encoder)->slave_funcs = &nv17_tv_slave_funcs;
820
821 encoder->possible_crtcs = entry->heads;
822 encoder->possible_clones = 0;
823
824 nv17_tv_create_resources(encoder, connector);
825 drm_mode_connector_attach_encoder(connector, encoder);
826 return 0;
827}