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6ee73861 BS |
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 | ||
36 | enum drm_connector_status nv17_tv_detect(struct drm_encoder *encoder, | |
37 | struct drm_connector *connector, | |
38 | uint32_t pin_mask) | |
39 | { | |
40 | struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); | |
41 | ||
42 | tv_enc->pin_mask = pin_mask >> 28 & 0xe; | |
43 | ||
44 | switch (tv_enc->pin_mask) { | |
45 | case 0x2: | |
46 | case 0x4: | |
47 | tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Composite; | |
48 | break; | |
49 | case 0xc: | |
50 | tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_SVIDEO; | |
51 | break; | |
52 | case 0xe: | |
53 | if (nouveau_encoder(encoder)->dcb->tvconf.has_component_output) | |
54 | tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Component; | |
55 | else | |
56 | tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_SCART; | |
57 | break; | |
58 | default: | |
59 | tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Unknown; | |
60 | break; | |
61 | } | |
62 | ||
63 | drm_connector_property_set_value(connector, | |
64 | encoder->dev->mode_config.tv_subconnector_property, | |
65 | tv_enc->subconnector); | |
66 | ||
67 | return tv_enc->subconnector ? connector_status_connected : | |
68 | connector_status_disconnected; | |
69 | } | |
70 | ||
71 | static const struct { | |
72 | int hdisplay; | |
73 | int vdisplay; | |
74 | } modes[] = { | |
75 | { 640, 400 }, | |
76 | { 640, 480 }, | |
77 | { 720, 480 }, | |
78 | { 720, 576 }, | |
79 | { 800, 600 }, | |
80 | { 1024, 768 }, | |
81 | { 1280, 720 }, | |
82 | { 1280, 1024 }, | |
83 | { 1920, 1080 } | |
84 | }; | |
85 | ||
86 | static int nv17_tv_get_modes(struct drm_encoder *encoder, | |
87 | struct drm_connector *connector) | |
88 | { | |
89 | struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); | |
90 | struct drm_display_mode *mode; | |
91 | struct drm_display_mode *output_mode; | |
92 | int n = 0; | |
93 | int i; | |
94 | ||
95 | if (tv_norm->kind != CTV_ENC_MODE) { | |
96 | struct drm_display_mode *tv_mode; | |
97 | ||
98 | for (tv_mode = nv17_tv_modes; tv_mode->hdisplay; tv_mode++) { | |
99 | mode = drm_mode_duplicate(encoder->dev, tv_mode); | |
100 | ||
101 | mode->clock = tv_norm->tv_enc_mode.vrefresh * | |
102 | mode->htotal / 1000 * | |
103 | mode->vtotal / 1000; | |
104 | ||
105 | if (mode->flags & DRM_MODE_FLAG_DBLSCAN) | |
106 | mode->clock *= 2; | |
107 | ||
108 | if (mode->hdisplay == tv_norm->tv_enc_mode.hdisplay && | |
109 | mode->vdisplay == tv_norm->tv_enc_mode.vdisplay) | |
110 | mode->type |= DRM_MODE_TYPE_PREFERRED; | |
111 | ||
112 | drm_mode_probed_add(connector, mode); | |
113 | n++; | |
114 | } | |
115 | return n; | |
116 | } | |
117 | ||
118 | /* tv_norm->kind == CTV_ENC_MODE */ | |
119 | output_mode = &tv_norm->ctv_enc_mode.mode; | |
120 | for (i = 0; i < ARRAY_SIZE(modes); i++) { | |
121 | if (modes[i].hdisplay > output_mode->hdisplay || | |
122 | modes[i].vdisplay > output_mode->vdisplay) | |
123 | continue; | |
124 | ||
125 | if (modes[i].hdisplay == output_mode->hdisplay && | |
126 | modes[i].vdisplay == output_mode->vdisplay) { | |
127 | mode = drm_mode_duplicate(encoder->dev, output_mode); | |
128 | mode->type |= DRM_MODE_TYPE_PREFERRED; | |
129 | } else { | |
130 | mode = drm_cvt_mode(encoder->dev, modes[i].hdisplay, | |
131 | modes[i].vdisplay, 60, false, | |
132 | output_mode->flags & DRM_MODE_FLAG_INTERLACE, | |
133 | false); | |
134 | } | |
135 | ||
136 | /* CVT modes are sometimes unsuitable... */ | |
137 | if (output_mode->hdisplay <= 720 | |
138 | || output_mode->hdisplay >= 1920) { | |
139 | mode->htotal = output_mode->htotal; | |
140 | mode->hsync_start = (mode->hdisplay + (mode->htotal | |
141 | - mode->hdisplay) * 9 / 10) & ~7; | |
142 | mode->hsync_end = mode->hsync_start + 8; | |
143 | } | |
144 | if (output_mode->vdisplay >= 1024) { | |
145 | mode->vtotal = output_mode->vtotal; | |
146 | mode->vsync_start = output_mode->vsync_start; | |
147 | mode->vsync_end = output_mode->vsync_end; | |
148 | } | |
149 | ||
150 | mode->type |= DRM_MODE_TYPE_DRIVER; | |
151 | drm_mode_probed_add(connector, mode); | |
152 | n++; | |
153 | } | |
154 | return n; | |
155 | } | |
156 | ||
157 | static int nv17_tv_mode_valid(struct drm_encoder *encoder, | |
158 | struct drm_display_mode *mode) | |
159 | { | |
160 | struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); | |
161 | ||
162 | if (tv_norm->kind == CTV_ENC_MODE) { | |
163 | struct drm_display_mode *output_mode = | |
164 | &tv_norm->ctv_enc_mode.mode; | |
165 | ||
166 | if (mode->clock > 400000) | |
167 | return MODE_CLOCK_HIGH; | |
168 | ||
169 | if (mode->hdisplay > output_mode->hdisplay || | |
170 | mode->vdisplay > output_mode->vdisplay) | |
171 | return MODE_BAD; | |
172 | ||
173 | if ((mode->flags & DRM_MODE_FLAG_INTERLACE) != | |
174 | (output_mode->flags & DRM_MODE_FLAG_INTERLACE)) | |
175 | return MODE_NO_INTERLACE; | |
176 | ||
177 | if (mode->flags & DRM_MODE_FLAG_DBLSCAN) | |
178 | return MODE_NO_DBLESCAN; | |
179 | ||
180 | } else { | |
181 | const int vsync_tolerance = 600; | |
182 | ||
183 | if (mode->clock > 70000) | |
184 | return MODE_CLOCK_HIGH; | |
185 | ||
186 | if (abs(drm_mode_vrefresh(mode) * 1000 - | |
187 | tv_norm->tv_enc_mode.vrefresh) > vsync_tolerance) | |
188 | return MODE_VSYNC; | |
189 | ||
190 | /* The encoder takes care of the actual interlacing */ | |
191 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) | |
192 | return MODE_NO_INTERLACE; | |
193 | } | |
194 | ||
195 | return MODE_OK; | |
196 | } | |
197 | ||
198 | static bool nv17_tv_mode_fixup(struct drm_encoder *encoder, | |
199 | struct drm_display_mode *mode, | |
200 | struct drm_display_mode *adjusted_mode) | |
201 | { | |
202 | struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); | |
203 | ||
204 | if (tv_norm->kind == CTV_ENC_MODE) | |
205 | adjusted_mode->clock = tv_norm->ctv_enc_mode.mode.clock; | |
206 | else | |
207 | adjusted_mode->clock = 90000; | |
208 | ||
209 | return true; | |
210 | } | |
211 | ||
212 | static void nv17_tv_dpms(struct drm_encoder *encoder, int mode) | |
213 | { | |
214 | struct drm_device *dev = encoder->dev; | |
215 | struct nv17_tv_state *regs = &to_tv_enc(encoder)->state; | |
216 | struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); | |
217 | ||
218 | if (nouveau_encoder(encoder)->last_dpms == mode) | |
219 | return; | |
220 | nouveau_encoder(encoder)->last_dpms = mode; | |
221 | ||
222 | NV_TRACE(dev, "Setting dpms mode %d on TV encoder (output %d)\n", | |
223 | mode, nouveau_encoder(encoder)->dcb->index); | |
224 | ||
225 | regs->ptv_200 &= ~1; | |
226 | ||
227 | if (tv_norm->kind == CTV_ENC_MODE) { | |
228 | nv04_dfp_update_fp_control(encoder, mode); | |
229 | ||
230 | } else { | |
231 | nv04_dfp_update_fp_control(encoder, DRM_MODE_DPMS_OFF); | |
232 | ||
233 | if (mode == DRM_MODE_DPMS_ON) | |
234 | regs->ptv_200 |= 1; | |
235 | } | |
236 | ||
237 | nv_load_ptv(dev, regs, 200); | |
238 | ||
239 | nv17_gpio_set(dev, DCB_GPIO_TVDAC1, mode == DRM_MODE_DPMS_ON); | |
240 | nv17_gpio_set(dev, DCB_GPIO_TVDAC0, mode == DRM_MODE_DPMS_ON); | |
241 | ||
242 | nv04_dac_update_dacclk(encoder, mode == DRM_MODE_DPMS_ON); | |
243 | } | |
244 | ||
245 | static void nv17_tv_prepare(struct drm_encoder *encoder) | |
246 | { | |
247 | struct drm_device *dev = encoder->dev; | |
248 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
249 | struct drm_encoder_helper_funcs *helper = encoder->helper_private; | |
250 | struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); | |
251 | int head = nouveau_crtc(encoder->crtc)->index; | |
252 | uint8_t *cr_lcd = &dev_priv->mode_reg.crtc_reg[head].CRTC[ | |
253 | NV_CIO_CRE_LCD__INDEX]; | |
254 | uint32_t dacclk_off = NV_PRAMDAC_DACCLK + | |
255 | nv04_dac_output_offset(encoder); | |
256 | uint32_t dacclk; | |
257 | ||
258 | helper->dpms(encoder, DRM_MODE_DPMS_OFF); | |
259 | ||
260 | nv04_dfp_disable(dev, head); | |
261 | ||
262 | /* Unbind any FP encoders from this head if we need the FP | |
263 | * stuff enabled. */ | |
264 | if (tv_norm->kind == CTV_ENC_MODE) { | |
265 | struct drm_encoder *enc; | |
266 | ||
267 | list_for_each_entry(enc, &dev->mode_config.encoder_list, head) { | |
268 | struct dcb_entry *dcb = nouveau_encoder(enc)->dcb; | |
269 | ||
270 | if ((dcb->type == OUTPUT_TMDS || | |
271 | dcb->type == OUTPUT_LVDS) && | |
272 | !enc->crtc && | |
273 | nv04_dfp_get_bound_head(dev, dcb) == head) { | |
274 | nv04_dfp_bind_head(dev, dcb, head ^ 1, | |
275 | dev_priv->VBIOS.fp.dual_link); | |
276 | } | |
277 | } | |
278 | ||
279 | } | |
280 | ||
281 | /* Some NV4x have unknown values (0x3f, 0x50, 0x54, 0x6b, 0x79, 0x7f) | |
282 | * at LCD__INDEX which we don't alter | |
283 | */ | |
284 | if (!(*cr_lcd & 0x44)) { | |
285 | if (tv_norm->kind == CTV_ENC_MODE) | |
286 | *cr_lcd = 0x1 | (head ? 0x0 : 0x8); | |
287 | else | |
288 | *cr_lcd = 0; | |
289 | } | |
290 | ||
291 | /* Set the DACCLK register */ | |
292 | dacclk = (NVReadRAMDAC(dev, 0, dacclk_off) & ~0x30) | 0x1; | |
293 | ||
294 | if (dev_priv->card_type == NV_40) | |
295 | dacclk |= 0x1a << 16; | |
296 | ||
297 | if (tv_norm->kind == CTV_ENC_MODE) { | |
298 | dacclk |= 0x20; | |
299 | ||
300 | if (head) | |
301 | dacclk |= 0x100; | |
302 | else | |
303 | dacclk &= ~0x100; | |
304 | ||
305 | } else { | |
306 | dacclk |= 0x10; | |
307 | ||
308 | } | |
309 | ||
310 | NVWriteRAMDAC(dev, 0, dacclk_off, dacclk); | |
311 | } | |
312 | ||
313 | static void nv17_tv_mode_set(struct drm_encoder *encoder, | |
314 | struct drm_display_mode *drm_mode, | |
315 | struct drm_display_mode *adjusted_mode) | |
316 | { | |
317 | struct drm_device *dev = encoder->dev; | |
318 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
319 | int head = nouveau_crtc(encoder->crtc)->index; | |
320 | struct nv04_crtc_reg *regs = &dev_priv->mode_reg.crtc_reg[head]; | |
321 | struct nv17_tv_state *tv_regs = &to_tv_enc(encoder)->state; | |
322 | struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); | |
323 | int i; | |
324 | ||
325 | regs->CRTC[NV_CIO_CRE_53] = 0x40; /* FP_HTIMING */ | |
326 | regs->CRTC[NV_CIO_CRE_54] = 0; /* FP_VTIMING */ | |
327 | regs->ramdac_630 = 0x2; /* turn off green mode (tv test pattern?) */ | |
328 | regs->tv_setup = 1; | |
329 | regs->ramdac_8c0 = 0x0; | |
330 | ||
331 | if (tv_norm->kind == TV_ENC_MODE) { | |
332 | tv_regs->ptv_200 = 0x13111100; | |
333 | if (head) | |
334 | tv_regs->ptv_200 |= 0x10; | |
335 | ||
336 | tv_regs->ptv_20c = 0x808010; | |
337 | tv_regs->ptv_304 = 0x2d00000; | |
338 | tv_regs->ptv_600 = 0x0; | |
339 | tv_regs->ptv_60c = 0x0; | |
340 | tv_regs->ptv_610 = 0x1e00000; | |
341 | ||
342 | if (tv_norm->tv_enc_mode.vdisplay == 576) { | |
343 | tv_regs->ptv_508 = 0x1200000; | |
344 | tv_regs->ptv_614 = 0x33; | |
345 | ||
346 | } else if (tv_norm->tv_enc_mode.vdisplay == 480) { | |
347 | tv_regs->ptv_508 = 0xf00000; | |
348 | tv_regs->ptv_614 = 0x13; | |
349 | } | |
350 | ||
351 | if (dev_priv->card_type >= NV_30) { | |
352 | tv_regs->ptv_500 = 0xe8e0; | |
353 | tv_regs->ptv_504 = 0x1710; | |
354 | tv_regs->ptv_604 = 0x0; | |
355 | tv_regs->ptv_608 = 0x0; | |
356 | } else { | |
357 | if (tv_norm->tv_enc_mode.vdisplay == 576) { | |
358 | tv_regs->ptv_604 = 0x20; | |
359 | tv_regs->ptv_608 = 0x10; | |
360 | tv_regs->ptv_500 = 0x19710; | |
361 | tv_regs->ptv_504 = 0x68f0; | |
362 | ||
363 | } else if (tv_norm->tv_enc_mode.vdisplay == 480) { | |
364 | tv_regs->ptv_604 = 0x10; | |
365 | tv_regs->ptv_608 = 0x20; | |
366 | tv_regs->ptv_500 = 0x4b90; | |
367 | tv_regs->ptv_504 = 0x1b480; | |
368 | } | |
369 | } | |
370 | ||
371 | for (i = 0; i < 0x40; i++) | |
372 | tv_regs->tv_enc[i] = tv_norm->tv_enc_mode.tv_enc[i]; | |
373 | ||
374 | } else { | |
375 | struct drm_display_mode *output_mode = | |
376 | &tv_norm->ctv_enc_mode.mode; | |
377 | ||
378 | /* The registers in PRAMDAC+0xc00 control some timings and CSC | |
379 | * parameters for the CTV encoder (It's only used for "HD" TV | |
380 | * modes, I don't think I have enough working to guess what | |
381 | * they exactly mean...), it's probably connected at the | |
382 | * output of the FP encoder, but it also needs the analog | |
383 | * encoder in its OR enabled and routed to the head it's | |
384 | * using. It's enabled with the DACCLK register, bits [5:4]. | |
385 | */ | |
386 | for (i = 0; i < 38; i++) | |
387 | regs->ctv_regs[i] = tv_norm->ctv_enc_mode.ctv_regs[i]; | |
388 | ||
389 | regs->fp_horiz_regs[FP_DISPLAY_END] = output_mode->hdisplay - 1; | |
390 | regs->fp_horiz_regs[FP_TOTAL] = output_mode->htotal - 1; | |
391 | regs->fp_horiz_regs[FP_SYNC_START] = | |
392 | output_mode->hsync_start - 1; | |
393 | regs->fp_horiz_regs[FP_SYNC_END] = output_mode->hsync_end - 1; | |
394 | regs->fp_horiz_regs[FP_CRTC] = output_mode->hdisplay + | |
395 | max((output_mode->hdisplay-600)/40 - 1, 1); | |
396 | ||
397 | regs->fp_vert_regs[FP_DISPLAY_END] = output_mode->vdisplay - 1; | |
398 | regs->fp_vert_regs[FP_TOTAL] = output_mode->vtotal - 1; | |
399 | regs->fp_vert_regs[FP_SYNC_START] = | |
400 | output_mode->vsync_start - 1; | |
401 | regs->fp_vert_regs[FP_SYNC_END] = output_mode->vsync_end - 1; | |
402 | regs->fp_vert_regs[FP_CRTC] = output_mode->vdisplay - 1; | |
403 | ||
404 | regs->fp_control = NV_PRAMDAC_FP_TG_CONTROL_DISPEN_POS | | |
405 | NV_PRAMDAC_FP_TG_CONTROL_READ_PROG | | |
406 | NV_PRAMDAC_FP_TG_CONTROL_WIDTH_12; | |
407 | ||
408 | if (output_mode->flags & DRM_MODE_FLAG_PVSYNC) | |
409 | regs->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_VSYNC_POS; | |
410 | if (output_mode->flags & DRM_MODE_FLAG_PHSYNC) | |
411 | regs->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_HSYNC_POS; | |
412 | ||
413 | regs->fp_debug_0 = NV_PRAMDAC_FP_DEBUG_0_YWEIGHT_ROUND | | |
414 | NV_PRAMDAC_FP_DEBUG_0_XWEIGHT_ROUND | | |
415 | NV_PRAMDAC_FP_DEBUG_0_YINTERP_BILINEAR | | |
416 | NV_PRAMDAC_FP_DEBUG_0_XINTERP_BILINEAR | | |
417 | NV_RAMDAC_FP_DEBUG_0_TMDS_ENABLED | | |
418 | NV_PRAMDAC_FP_DEBUG_0_YSCALE_ENABLE | | |
419 | NV_PRAMDAC_FP_DEBUG_0_XSCALE_ENABLE; | |
420 | ||
421 | regs->fp_debug_2 = 0; | |
422 | ||
423 | regs->fp_margin_color = 0x801080; | |
424 | ||
425 | } | |
426 | } | |
427 | ||
428 | static void nv17_tv_commit(struct drm_encoder *encoder) | |
429 | { | |
430 | struct drm_device *dev = encoder->dev; | |
431 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
432 | struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); | |
433 | struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); | |
434 | struct drm_encoder_helper_funcs *helper = encoder->helper_private; | |
435 | ||
436 | if (get_tv_norm(encoder)->kind == TV_ENC_MODE) { | |
437 | nv17_tv_update_rescaler(encoder); | |
438 | nv17_tv_update_properties(encoder); | |
439 | } else { | |
440 | nv17_ctv_update_rescaler(encoder); | |
441 | } | |
442 | ||
443 | nv17_tv_state_load(dev, &to_tv_enc(encoder)->state); | |
444 | ||
445 | /* This could use refinement for flatpanels, but it should work */ | |
446 | if (dev_priv->chipset < 0x44) | |
447 | NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + | |
448 | nv04_dac_output_offset(encoder), | |
449 | 0xf0000000); | |
450 | else | |
451 | NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + | |
452 | nv04_dac_output_offset(encoder), | |
453 | 0x00100000); | |
454 | ||
455 | helper->dpms(encoder, DRM_MODE_DPMS_ON); | |
456 | ||
457 | NV_INFO(dev, "Output %s is running on CRTC %d using output %c\n", | |
458 | drm_get_connector_name( | |
459 | &nouveau_encoder_connector_get(nv_encoder)->base), | |
460 | nv_crtc->index, '@' + ffs(nv_encoder->dcb->or)); | |
461 | } | |
462 | ||
463 | static void nv17_tv_save(struct drm_encoder *encoder) | |
464 | { | |
465 | struct drm_device *dev = encoder->dev; | |
466 | struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); | |
467 | ||
468 | nouveau_encoder(encoder)->restore.output = | |
469 | NVReadRAMDAC(dev, 0, | |
470 | NV_PRAMDAC_DACCLK + | |
471 | nv04_dac_output_offset(encoder)); | |
472 | ||
473 | nv17_tv_state_save(dev, &tv_enc->saved_state); | |
474 | ||
475 | tv_enc->state.ptv_200 = tv_enc->saved_state.ptv_200; | |
476 | } | |
477 | ||
478 | static void nv17_tv_restore(struct drm_encoder *encoder) | |
479 | { | |
480 | struct drm_device *dev = encoder->dev; | |
481 | ||
482 | NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + | |
483 | nv04_dac_output_offset(encoder), | |
484 | nouveau_encoder(encoder)->restore.output); | |
485 | ||
486 | nv17_tv_state_load(dev, &to_tv_enc(encoder)->saved_state); | |
487 | } | |
488 | ||
489 | static int nv17_tv_create_resources(struct drm_encoder *encoder, | |
490 | struct drm_connector *connector) | |
491 | { | |
492 | struct drm_device *dev = encoder->dev; | |
493 | struct drm_mode_config *conf = &dev->mode_config; | |
494 | struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); | |
495 | struct dcb_entry *dcb = nouveau_encoder(encoder)->dcb; | |
496 | int num_tv_norms = dcb->tvconf.has_component_output ? NUM_TV_NORMS : | |
497 | NUM_LD_TV_NORMS; | |
498 | int i; | |
499 | ||
500 | if (nouveau_tv_norm) { | |
501 | for (i = 0; i < num_tv_norms; i++) { | |
502 | if (!strcmp(nv17_tv_norm_names[i], nouveau_tv_norm)) { | |
503 | tv_enc->tv_norm = i; | |
504 | break; | |
505 | } | |
506 | } | |
507 | ||
508 | if (i == num_tv_norms) | |
509 | NV_WARN(dev, "Invalid TV norm setting \"%s\"\n", | |
510 | nouveau_tv_norm); | |
511 | } | |
512 | ||
513 | drm_mode_create_tv_properties(dev, num_tv_norms, nv17_tv_norm_names); | |
514 | ||
515 | drm_connector_attach_property(connector, | |
516 | conf->tv_select_subconnector_property, | |
517 | tv_enc->select_subconnector); | |
518 | drm_connector_attach_property(connector, | |
519 | conf->tv_subconnector_property, | |
520 | tv_enc->subconnector); | |
521 | drm_connector_attach_property(connector, | |
522 | conf->tv_mode_property, | |
523 | tv_enc->tv_norm); | |
524 | drm_connector_attach_property(connector, | |
525 | conf->tv_flicker_reduction_property, | |
526 | tv_enc->flicker); | |
527 | drm_connector_attach_property(connector, | |
528 | conf->tv_saturation_property, | |
529 | tv_enc->saturation); | |
530 | drm_connector_attach_property(connector, | |
531 | conf->tv_hue_property, | |
532 | tv_enc->hue); | |
533 | drm_connector_attach_property(connector, | |
534 | conf->tv_overscan_property, | |
535 | tv_enc->overscan); | |
536 | ||
537 | return 0; | |
538 | } | |
539 | ||
540 | static int nv17_tv_set_property(struct drm_encoder *encoder, | |
541 | struct drm_connector *connector, | |
542 | struct drm_property *property, | |
543 | uint64_t val) | |
544 | { | |
545 | struct drm_mode_config *conf = &encoder->dev->mode_config; | |
546 | struct drm_crtc *crtc = encoder->crtc; | |
547 | struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); | |
548 | struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); | |
549 | bool modes_changed = false; | |
550 | ||
551 | if (property == conf->tv_overscan_property) { | |
552 | tv_enc->overscan = val; | |
553 | if (encoder->crtc) { | |
554 | if (tv_norm->kind == CTV_ENC_MODE) | |
555 | nv17_ctv_update_rescaler(encoder); | |
556 | else | |
557 | nv17_tv_update_rescaler(encoder); | |
558 | } | |
559 | ||
560 | } else if (property == conf->tv_saturation_property) { | |
561 | if (tv_norm->kind != TV_ENC_MODE) | |
562 | return -EINVAL; | |
563 | ||
564 | tv_enc->saturation = val; | |
565 | nv17_tv_update_properties(encoder); | |
566 | ||
567 | } else if (property == conf->tv_hue_property) { | |
568 | if (tv_norm->kind != TV_ENC_MODE) | |
569 | return -EINVAL; | |
570 | ||
571 | tv_enc->hue = val; | |
572 | nv17_tv_update_properties(encoder); | |
573 | ||
574 | } else if (property == conf->tv_flicker_reduction_property) { | |
575 | if (tv_norm->kind != TV_ENC_MODE) | |
576 | return -EINVAL; | |
577 | ||
578 | tv_enc->flicker = val; | |
579 | if (encoder->crtc) | |
580 | nv17_tv_update_rescaler(encoder); | |
581 | ||
582 | } else if (property == conf->tv_mode_property) { | |
583 | if (connector->dpms != DRM_MODE_DPMS_OFF) | |
584 | return -EINVAL; | |
585 | ||
586 | tv_enc->tv_norm = val; | |
587 | ||
588 | modes_changed = true; | |
589 | ||
590 | } else if (property == conf->tv_select_subconnector_property) { | |
591 | if (tv_norm->kind != TV_ENC_MODE) | |
592 | return -EINVAL; | |
593 | ||
594 | tv_enc->select_subconnector = val; | |
595 | nv17_tv_update_properties(encoder); | |
596 | ||
597 | } else { | |
598 | return -EINVAL; | |
599 | } | |
600 | ||
601 | if (modes_changed) { | |
602 | drm_helper_probe_single_connector_modes(connector, 0, 0); | |
603 | ||
604 | /* Disable the crtc to ensure a full modeset is | |
605 | * performed whenever it's turned on again. */ | |
606 | if (crtc) { | |
607 | struct drm_mode_set modeset = { | |
608 | .crtc = crtc, | |
609 | }; | |
610 | ||
611 | crtc->funcs->set_config(&modeset); | |
612 | } | |
613 | } | |
614 | ||
615 | return 0; | |
616 | } | |
617 | ||
618 | static void nv17_tv_destroy(struct drm_encoder *encoder) | |
619 | { | |
620 | struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); | |
621 | ||
622 | NV_DEBUG(encoder->dev, "\n"); | |
623 | ||
624 | drm_encoder_cleanup(encoder); | |
625 | kfree(tv_enc); | |
626 | } | |
627 | ||
628 | static struct drm_encoder_helper_funcs nv17_tv_helper_funcs = { | |
629 | .dpms = nv17_tv_dpms, | |
630 | .save = nv17_tv_save, | |
631 | .restore = nv17_tv_restore, | |
632 | .mode_fixup = nv17_tv_mode_fixup, | |
633 | .prepare = nv17_tv_prepare, | |
634 | .commit = nv17_tv_commit, | |
635 | .mode_set = nv17_tv_mode_set, | |
636 | .detect = nv17_dac_detect, | |
637 | }; | |
638 | ||
639 | static struct drm_encoder_slave_funcs nv17_tv_slave_funcs = { | |
640 | .get_modes = nv17_tv_get_modes, | |
641 | .mode_valid = nv17_tv_mode_valid, | |
642 | .create_resources = nv17_tv_create_resources, | |
643 | .set_property = nv17_tv_set_property, | |
644 | }; | |
645 | ||
646 | static struct drm_encoder_funcs nv17_tv_funcs = { | |
647 | .destroy = nv17_tv_destroy, | |
648 | }; | |
649 | ||
650 | int nv17_tv_create(struct drm_device *dev, struct dcb_entry *entry) | |
651 | { | |
652 | struct drm_encoder *encoder; | |
653 | struct nv17_tv_encoder *tv_enc = NULL; | |
654 | ||
655 | tv_enc = kzalloc(sizeof(*tv_enc), GFP_KERNEL); | |
656 | if (!tv_enc) | |
657 | return -ENOMEM; | |
658 | ||
659 | tv_enc->overscan = 50; | |
660 | tv_enc->flicker = 50; | |
661 | tv_enc->saturation = 50; | |
662 | tv_enc->hue = 0; | |
663 | tv_enc->tv_norm = TV_NORM_PAL; | |
664 | tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Unknown; | |
665 | tv_enc->select_subconnector = DRM_MODE_SUBCONNECTOR_Automatic; | |
666 | tv_enc->pin_mask = 0; | |
667 | ||
668 | encoder = to_drm_encoder(&tv_enc->base); | |
669 | ||
670 | tv_enc->base.dcb = entry; | |
671 | tv_enc->base.or = ffs(entry->or) - 1; | |
672 | ||
673 | drm_encoder_init(dev, encoder, &nv17_tv_funcs, DRM_MODE_ENCODER_TVDAC); | |
674 | drm_encoder_helper_add(encoder, &nv17_tv_helper_funcs); | |
675 | to_encoder_slave(encoder)->slave_funcs = &nv17_tv_slave_funcs; | |
676 | ||
677 | encoder->possible_crtcs = entry->heads; | |
678 | encoder->possible_clones = 0; | |
679 | ||
680 | return 0; | |
681 | } |