Commit | Line | Data |
---|---|---|
6ee73861 BS |
1 | /* |
2 | * Copyright (C) 2008 Maarten Maathuis. | |
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 | ||
a1470890 BS |
27 | #include <acpi/button.h> |
28 | ||
6ee73861 BS |
29 | #include "drmP.h" |
30 | #include "drm_edid.h" | |
31 | #include "drm_crtc_helper.h" | |
a1470890 | 32 | |
6ee73861 BS |
33 | #include "nouveau_reg.h" |
34 | #include "nouveau_drv.h" | |
35 | #include "nouveau_encoder.h" | |
36 | #include "nouveau_crtc.h" | |
37 | #include "nouveau_connector.h" | |
38 | #include "nouveau_hw.h" | |
39 | ||
6ee73861 BS |
40 | static struct nouveau_encoder * |
41 | find_encoder_by_type(struct drm_connector *connector, int type) | |
42 | { | |
43 | struct drm_device *dev = connector->dev; | |
44 | struct nouveau_encoder *nv_encoder; | |
45 | struct drm_mode_object *obj; | |
46 | int i, id; | |
47 | ||
48 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { | |
49 | id = connector->encoder_ids[i]; | |
50 | if (!id) | |
51 | break; | |
52 | ||
53 | obj = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_ENCODER); | |
54 | if (!obj) | |
55 | continue; | |
56 | nv_encoder = nouveau_encoder(obj_to_encoder(obj)); | |
57 | ||
58 | if (type == OUTPUT_ANY || nv_encoder->dcb->type == type) | |
59 | return nv_encoder; | |
60 | } | |
61 | ||
62 | return NULL; | |
63 | } | |
64 | ||
65 | struct nouveau_connector * | |
66 | nouveau_encoder_connector_get(struct nouveau_encoder *encoder) | |
67 | { | |
68 | struct drm_device *dev = to_drm_encoder(encoder)->dev; | |
69 | struct drm_connector *drm_connector; | |
70 | ||
71 | list_for_each_entry(drm_connector, &dev->mode_config.connector_list, head) { | |
72 | if (drm_connector->encoder == to_drm_encoder(encoder)) | |
73 | return nouveau_connector(drm_connector); | |
74 | } | |
75 | ||
76 | return NULL; | |
77 | } | |
78 | ||
79 | ||
80 | static void | |
81 | nouveau_connector_destroy(struct drm_connector *drm_connector) | |
82 | { | |
c8ebe275 XC |
83 | struct nouveau_connector *nv_connector = |
84 | nouveau_connector(drm_connector); | |
dd19e44b | 85 | struct drm_device *dev; |
6ee73861 | 86 | |
c8ebe275 | 87 | if (!nv_connector) |
6ee73861 BS |
88 | return; |
89 | ||
dd19e44b MS |
90 | dev = nv_connector->base.dev; |
91 | NV_DEBUG_KMS(dev, "\n"); | |
92 | ||
c8ebe275 | 93 | kfree(nv_connector->edid); |
6ee73861 BS |
94 | drm_sysfs_connector_remove(drm_connector); |
95 | drm_connector_cleanup(drm_connector); | |
96 | kfree(drm_connector); | |
97 | } | |
98 | ||
6ee73861 BS |
99 | static struct nouveau_i2c_chan * |
100 | nouveau_connector_ddc_detect(struct drm_connector *connector, | |
101 | struct nouveau_encoder **pnv_encoder) | |
102 | { | |
103 | struct drm_device *dev = connector->dev; | |
03cd06ca | 104 | int i; |
6ee73861 | 105 | |
6ee73861 | 106 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
6d416d80 | 107 | struct nouveau_i2c_chan *i2c; |
6ee73861 BS |
108 | struct nouveau_encoder *nv_encoder; |
109 | struct drm_mode_object *obj; | |
110 | int id; | |
111 | ||
112 | id = connector->encoder_ids[i]; | |
113 | if (!id) | |
114 | break; | |
115 | ||
116 | obj = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_ENCODER); | |
117 | if (!obj) | |
118 | continue; | |
119 | nv_encoder = nouveau_encoder(obj_to_encoder(obj)); | |
03cd06ca | 120 | i2c = nouveau_i2c_find(dev, nv_encoder->dcb->i2c_index); |
6ee73861 | 121 | |
03cd06ca | 122 | if (i2c && nouveau_probe_i2c_addr(i2c, 0x50)) { |
6ee73861 BS |
123 | *pnv_encoder = nv_encoder; |
124 | return i2c; | |
125 | } | |
126 | } | |
127 | ||
128 | return NULL; | |
129 | } | |
130 | ||
131 | static void | |
132 | nouveau_connector_set_encoder(struct drm_connector *connector, | |
133 | struct nouveau_encoder *nv_encoder) | |
134 | { | |
135 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
136 | struct drm_nouveau_private *dev_priv = connector->dev->dev_private; | |
137 | struct drm_device *dev = connector->dev; | |
138 | ||
139 | if (nv_connector->detected_encoder == nv_encoder) | |
140 | return; | |
141 | nv_connector->detected_encoder = nv_encoder; | |
142 | ||
143 | if (nv_encoder->dcb->type == OUTPUT_LVDS || | |
144 | nv_encoder->dcb->type == OUTPUT_TMDS) { | |
145 | connector->doublescan_allowed = false; | |
146 | connector->interlace_allowed = false; | |
147 | } else { | |
148 | connector->doublescan_allowed = true; | |
149 | if (dev_priv->card_type == NV_20 || | |
150 | (dev_priv->card_type == NV_10 && | |
151 | (dev->pci_device & 0x0ff0) != 0x0100 && | |
152 | (dev->pci_device & 0x0ff0) != 0x0150)) | |
153 | /* HW is broken */ | |
154 | connector->interlace_allowed = false; | |
155 | else | |
156 | connector->interlace_allowed = true; | |
157 | } | |
158 | ||
be079e97 | 159 | if (nv_connector->dcb->type == DCB_CONNECTOR_DVI_I) { |
6ee73861 BS |
160 | drm_connector_property_set_value(connector, |
161 | dev->mode_config.dvi_i_subconnector_property, | |
162 | nv_encoder->dcb->type == OUTPUT_TMDS ? | |
163 | DRM_MODE_SUBCONNECTOR_DVID : | |
164 | DRM_MODE_SUBCONNECTOR_DVIA); | |
165 | } | |
166 | } | |
167 | ||
168 | static enum drm_connector_status | |
169 | nouveau_connector_detect(struct drm_connector *connector) | |
170 | { | |
171 | struct drm_device *dev = connector->dev; | |
172 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
173 | struct nouveau_encoder *nv_encoder = NULL; | |
174 | struct nouveau_i2c_chan *i2c; | |
03cd06ca | 175 | int type; |
6ee73861 | 176 | |
b8780e2a FJ |
177 | /* Cleanup the previous EDID block. */ |
178 | if (nv_connector->edid) { | |
179 | drm_mode_connector_update_edid_property(connector, NULL); | |
180 | kfree(nv_connector->edid); | |
181 | nv_connector->edid = NULL; | |
182 | } | |
c8ebe275 | 183 | |
6ee73861 BS |
184 | i2c = nouveau_connector_ddc_detect(connector, &nv_encoder); |
185 | if (i2c) { | |
6ee73861 | 186 | nv_connector->edid = drm_get_edid(connector, &i2c->adapter); |
6ee73861 BS |
187 | drm_mode_connector_update_edid_property(connector, |
188 | nv_connector->edid); | |
189 | if (!nv_connector->edid) { | |
190 | NV_ERROR(dev, "DDC responded, but no EDID for %s\n", | |
191 | drm_get_connector_name(connector)); | |
0ed3165e | 192 | goto detect_analog; |
6ee73861 BS |
193 | } |
194 | ||
195 | if (nv_encoder->dcb->type == OUTPUT_DP && | |
196 | !nouveau_dp_detect(to_drm_encoder(nv_encoder))) { | |
197 | NV_ERROR(dev, "Detected %s, but failed init\n", | |
198 | drm_get_connector_name(connector)); | |
199 | return connector_status_disconnected; | |
200 | } | |
201 | ||
202 | /* Override encoder type for DVI-I based on whether EDID | |
203 | * says the display is digital or analog, both use the | |
204 | * same i2c channel so the value returned from ddc_detect | |
205 | * isn't necessarily correct. | |
206 | */ | |
be079e97 | 207 | if (nv_connector->dcb->type == DCB_CONNECTOR_DVI_I) { |
6ee73861 BS |
208 | if (nv_connector->edid->input & DRM_EDID_INPUT_DIGITAL) |
209 | type = OUTPUT_TMDS; | |
210 | else | |
211 | type = OUTPUT_ANALOG; | |
212 | ||
213 | nv_encoder = find_encoder_by_type(connector, type); | |
214 | if (!nv_encoder) { | |
215 | NV_ERROR(dev, "Detected %d encoder on %s, " | |
216 | "but no object!\n", type, | |
217 | drm_get_connector_name(connector)); | |
218 | return connector_status_disconnected; | |
219 | } | |
220 | } | |
221 | ||
222 | nouveau_connector_set_encoder(connector, nv_encoder); | |
223 | return connector_status_connected; | |
224 | } | |
225 | ||
0ed3165e | 226 | detect_analog: |
6ee73861 | 227 | nv_encoder = find_encoder_by_type(connector, OUTPUT_ANALOG); |
f4053509 | 228 | if (!nv_encoder && !nouveau_tv_disable) |
6ee73861 BS |
229 | nv_encoder = find_encoder_by_type(connector, OUTPUT_TV); |
230 | if (nv_encoder) { | |
231 | struct drm_encoder *encoder = to_drm_encoder(nv_encoder); | |
232 | struct drm_encoder_helper_funcs *helper = | |
233 | encoder->helper_private; | |
234 | ||
235 | if (helper->detect(encoder, connector) == | |
236 | connector_status_connected) { | |
237 | nouveau_connector_set_encoder(connector, nv_encoder); | |
238 | return connector_status_connected; | |
239 | } | |
240 | ||
241 | } | |
242 | ||
243 | return connector_status_disconnected; | |
244 | } | |
245 | ||
d17f395c BS |
246 | static enum drm_connector_status |
247 | nouveau_connector_detect_lvds(struct drm_connector *connector) | |
248 | { | |
249 | struct drm_device *dev = connector->dev; | |
250 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
251 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
252 | struct nouveau_encoder *nv_encoder = NULL; | |
253 | enum drm_connector_status status = connector_status_disconnected; | |
254 | ||
255 | /* Cleanup the previous EDID block. */ | |
256 | if (nv_connector->edid) { | |
257 | drm_mode_connector_update_edid_property(connector, NULL); | |
258 | kfree(nv_connector->edid); | |
259 | nv_connector->edid = NULL; | |
260 | } | |
261 | ||
262 | nv_encoder = find_encoder_by_type(connector, OUTPUT_LVDS); | |
263 | if (!nv_encoder) | |
264 | return connector_status_disconnected; | |
265 | ||
a6ed76d7 | 266 | /* Try retrieving EDID via DDC */ |
d17f395c BS |
267 | if (!dev_priv->vbios.fp_no_ddc) { |
268 | status = nouveau_connector_detect(connector); | |
269 | if (status == connector_status_connected) | |
270 | goto out; | |
271 | } | |
272 | ||
a6ed76d7 BS |
273 | /* On some laptops (Sony, i'm looking at you) there appears to |
274 | * be no direct way of accessing the panel's EDID. The only | |
275 | * option available to us appears to be to ask ACPI for help.. | |
276 | * | |
277 | * It's important this check's before trying straps, one of the | |
278 | * said manufacturer's laptops are configured in such a way | |
279 | * the nouveau decides an entry in the VBIOS FP mode table is | |
280 | * valid - it's not (rh#613284) | |
281 | */ | |
282 | if (nv_encoder->dcb->lvdsconf.use_acpi_for_edid) { | |
283 | if (!nouveau_acpi_edid(dev, connector)) { | |
284 | status = connector_status_connected; | |
285 | goto out; | |
286 | } | |
287 | } | |
288 | ||
d17f395c BS |
289 | /* If no EDID found above, and the VBIOS indicates a hardcoded |
290 | * modeline is avalilable for the panel, set it as the panel's | |
291 | * native mode and exit. | |
292 | */ | |
293 | if (nouveau_bios_fp_mode(dev, NULL) && (dev_priv->vbios.fp_no_ddc || | |
294 | nv_encoder->dcb->lvdsconf.use_straps_for_mode)) { | |
295 | status = connector_status_connected; | |
296 | goto out; | |
297 | } | |
298 | ||
299 | /* Still nothing, some VBIOS images have a hardcoded EDID block | |
300 | * stored for the panel stored in them. | |
301 | */ | |
302 | if (!dev_priv->vbios.fp_no_ddc) { | |
303 | struct edid *edid = | |
304 | (struct edid *)nouveau_bios_embedded_edid(dev); | |
305 | if (edid) { | |
306 | nv_connector->edid = kmalloc(EDID_LENGTH, GFP_KERNEL); | |
307 | *(nv_connector->edid) = *edid; | |
308 | status = connector_status_connected; | |
309 | } | |
310 | } | |
311 | ||
312 | out: | |
313 | #if defined(CONFIG_ACPI_BUTTON) || \ | |
314 | (defined(CONFIG_ACPI_BUTTON_MODULE) && defined(MODULE)) | |
315 | if (status == connector_status_connected && | |
316 | !nouveau_ignorelid && !acpi_lid_open()) | |
317 | status = connector_status_unknown; | |
318 | #endif | |
319 | ||
320 | drm_mode_connector_update_edid_property(connector, nv_connector->edid); | |
3195c5f9 | 321 | nouveau_connector_set_encoder(connector, nv_encoder); |
d17f395c BS |
322 | return status; |
323 | } | |
324 | ||
6ee73861 BS |
325 | static void |
326 | nouveau_connector_force(struct drm_connector *connector) | |
327 | { | |
be079e97 | 328 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
6ee73861 BS |
329 | struct nouveau_encoder *nv_encoder; |
330 | int type; | |
331 | ||
be079e97 | 332 | if (nv_connector->dcb->type == DCB_CONNECTOR_DVI_I) { |
6ee73861 BS |
333 | if (connector->force == DRM_FORCE_ON_DIGITAL) |
334 | type = OUTPUT_TMDS; | |
335 | else | |
336 | type = OUTPUT_ANALOG; | |
337 | } else | |
338 | type = OUTPUT_ANY; | |
339 | ||
340 | nv_encoder = find_encoder_by_type(connector, type); | |
341 | if (!nv_encoder) { | |
be079e97 | 342 | NV_ERROR(connector->dev, "can't find encoder to force %s on!\n", |
6ee73861 BS |
343 | drm_get_connector_name(connector)); |
344 | connector->status = connector_status_disconnected; | |
345 | return; | |
346 | } | |
347 | ||
348 | nouveau_connector_set_encoder(connector, nv_encoder); | |
349 | } | |
350 | ||
351 | static int | |
352 | nouveau_connector_set_property(struct drm_connector *connector, | |
353 | struct drm_property *property, uint64_t value) | |
354 | { | |
355 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
356 | struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; | |
4a9f822f | 357 | struct drm_encoder *encoder = to_drm_encoder(nv_encoder); |
6ee73861 BS |
358 | struct drm_device *dev = connector->dev; |
359 | int ret; | |
360 | ||
361 | /* Scaling mode */ | |
362 | if (property == dev->mode_config.scaling_mode_property) { | |
363 | struct nouveau_crtc *nv_crtc = NULL; | |
364 | bool modeset = false; | |
365 | ||
366 | switch (value) { | |
367 | case DRM_MODE_SCALE_NONE: | |
368 | case DRM_MODE_SCALE_FULLSCREEN: | |
369 | case DRM_MODE_SCALE_CENTER: | |
370 | case DRM_MODE_SCALE_ASPECT: | |
371 | break; | |
372 | default: | |
373 | return -EINVAL; | |
374 | } | |
375 | ||
376 | /* LVDS always needs gpu scaling */ | |
be079e97 | 377 | if (nv_connector->dcb->type == DCB_CONNECTOR_LVDS && |
6ee73861 BS |
378 | value == DRM_MODE_SCALE_NONE) |
379 | return -EINVAL; | |
380 | ||
381 | /* Changing between GPU and panel scaling requires a full | |
382 | * modeset | |
383 | */ | |
384 | if ((nv_connector->scaling_mode == DRM_MODE_SCALE_NONE) || | |
385 | (value == DRM_MODE_SCALE_NONE)) | |
386 | modeset = true; | |
387 | nv_connector->scaling_mode = value; | |
388 | ||
389 | if (connector->encoder && connector->encoder->crtc) | |
390 | nv_crtc = nouveau_crtc(connector->encoder->crtc); | |
391 | if (!nv_crtc) | |
392 | return 0; | |
393 | ||
394 | if (modeset || !nv_crtc->set_scale) { | |
395 | ret = drm_crtc_helper_set_mode(&nv_crtc->base, | |
396 | &nv_crtc->base.mode, | |
397 | nv_crtc->base.x, | |
398 | nv_crtc->base.y, NULL); | |
399 | if (!ret) | |
400 | return -EINVAL; | |
401 | } else { | |
402 | ret = nv_crtc->set_scale(nv_crtc, value, true); | |
403 | if (ret) | |
404 | return ret; | |
405 | } | |
406 | ||
407 | return 0; | |
408 | } | |
409 | ||
410 | /* Dithering */ | |
411 | if (property == dev->mode_config.dithering_mode_property) { | |
412 | struct nouveau_crtc *nv_crtc = NULL; | |
413 | ||
414 | if (value == DRM_MODE_DITHERING_ON) | |
415 | nv_connector->use_dithering = true; | |
416 | else | |
417 | nv_connector->use_dithering = false; | |
418 | ||
419 | if (connector->encoder && connector->encoder->crtc) | |
420 | nv_crtc = nouveau_crtc(connector->encoder->crtc); | |
421 | ||
422 | if (!nv_crtc || !nv_crtc->set_dither) | |
423 | return 0; | |
424 | ||
425 | return nv_crtc->set_dither(nv_crtc, nv_connector->use_dithering, | |
426 | true); | |
427 | } | |
428 | ||
429 | if (nv_encoder && nv_encoder->dcb->type == OUTPUT_TV) | |
4a9f822f FJ |
430 | return get_slave_funcs(encoder)->set_property( |
431 | encoder, connector, property, value); | |
6ee73861 BS |
432 | |
433 | return -EINVAL; | |
434 | } | |
435 | ||
436 | static struct drm_display_mode * | |
26099a74 | 437 | nouveau_connector_native_mode(struct drm_connector *connector) |
6ee73861 | 438 | { |
26099a74 BS |
439 | struct drm_connector_helper_funcs *helper = connector->helper_private; |
440 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
441 | struct drm_device *dev = connector->dev; | |
6ee73861 BS |
442 | struct drm_display_mode *mode, *largest = NULL; |
443 | int high_w = 0, high_h = 0, high_v = 0; | |
444 | ||
26099a74 | 445 | list_for_each_entry(mode, &nv_connector->base.probed_modes, head) { |
a5afb775 FJ |
446 | if (helper->mode_valid(connector, mode) != MODE_OK || |
447 | (mode->flags & DRM_MODE_FLAG_INTERLACE)) | |
26099a74 BS |
448 | continue; |
449 | ||
450 | /* Use preferred mode if there is one.. */ | |
6ee73861 | 451 | if (mode->type & DRM_MODE_TYPE_PREFERRED) { |
ef2bb506 | 452 | NV_DEBUG_KMS(dev, "native mode from preferred\n"); |
6ee73861 BS |
453 | return drm_mode_duplicate(dev, mode); |
454 | } | |
6ee73861 | 455 | |
26099a74 BS |
456 | /* Otherwise, take the resolution with the largest width, then |
457 | * height, then vertical refresh | |
458 | */ | |
6ee73861 BS |
459 | if (mode->hdisplay < high_w) |
460 | continue; | |
461 | ||
462 | if (mode->hdisplay == high_w && mode->vdisplay < high_h) | |
463 | continue; | |
464 | ||
465 | if (mode->hdisplay == high_w && mode->vdisplay == high_h && | |
466 | mode->vrefresh < high_v) | |
467 | continue; | |
468 | ||
469 | high_w = mode->hdisplay; | |
470 | high_h = mode->vdisplay; | |
471 | high_v = mode->vrefresh; | |
472 | largest = mode; | |
473 | } | |
474 | ||
ef2bb506 | 475 | NV_DEBUG_KMS(dev, "native mode from largest: %dx%d@%d\n", |
6ee73861 BS |
476 | high_w, high_h, high_v); |
477 | return largest ? drm_mode_duplicate(dev, largest) : NULL; | |
478 | } | |
479 | ||
480 | struct moderec { | |
481 | int hdisplay; | |
482 | int vdisplay; | |
483 | }; | |
484 | ||
485 | static struct moderec scaler_modes[] = { | |
486 | { 1920, 1200 }, | |
487 | { 1920, 1080 }, | |
488 | { 1680, 1050 }, | |
489 | { 1600, 1200 }, | |
490 | { 1400, 1050 }, | |
491 | { 1280, 1024 }, | |
492 | { 1280, 960 }, | |
493 | { 1152, 864 }, | |
494 | { 1024, 768 }, | |
495 | { 800, 600 }, | |
496 | { 720, 400 }, | |
497 | { 640, 480 }, | |
498 | { 640, 400 }, | |
499 | { 640, 350 }, | |
500 | {} | |
501 | }; | |
502 | ||
503 | static int | |
504 | nouveau_connector_scaler_modes_add(struct drm_connector *connector) | |
505 | { | |
506 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
507 | struct drm_display_mode *native = nv_connector->native_mode, *m; | |
508 | struct drm_device *dev = connector->dev; | |
509 | struct moderec *mode = &scaler_modes[0]; | |
510 | int modes = 0; | |
511 | ||
512 | if (!native) | |
513 | return 0; | |
514 | ||
515 | while (mode->hdisplay) { | |
516 | if (mode->hdisplay <= native->hdisplay && | |
517 | mode->vdisplay <= native->vdisplay) { | |
518 | m = drm_cvt_mode(dev, mode->hdisplay, mode->vdisplay, | |
519 | drm_mode_vrefresh(native), false, | |
520 | false, false); | |
521 | if (!m) | |
522 | continue; | |
523 | ||
524 | m->type |= DRM_MODE_TYPE_DRIVER; | |
525 | ||
526 | drm_mode_probed_add(connector, m); | |
527 | modes++; | |
528 | } | |
529 | ||
530 | mode++; | |
531 | } | |
532 | ||
533 | return modes; | |
534 | } | |
535 | ||
536 | static int | |
537 | nouveau_connector_get_modes(struct drm_connector *connector) | |
538 | { | |
539 | struct drm_device *dev = connector->dev; | |
d17f395c | 540 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
6ee73861 BS |
541 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
542 | struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; | |
4a9f822f | 543 | struct drm_encoder *encoder = to_drm_encoder(nv_encoder); |
6ee73861 BS |
544 | int ret = 0; |
545 | ||
d17f395c | 546 | /* destroy the native mode, the attached monitor could have changed. |
6ee73861 | 547 | */ |
d17f395c | 548 | if (nv_connector->native_mode) { |
6ee73861 BS |
549 | drm_mode_destroy(dev, nv_connector->native_mode); |
550 | nv_connector->native_mode = NULL; | |
551 | } | |
552 | ||
553 | if (nv_connector->edid) | |
554 | ret = drm_add_edid_modes(connector, nv_connector->edid); | |
d17f395c BS |
555 | else |
556 | if (nv_encoder->dcb->type == OUTPUT_LVDS && | |
557 | (nv_encoder->dcb->lvdsconf.use_straps_for_mode || | |
6e86e041 FJ |
558 | dev_priv->vbios.fp_no_ddc) && nouveau_bios_fp_mode(dev, NULL)) { |
559 | nv_connector->native_mode = drm_mode_create(dev); | |
560 | nouveau_bios_fp_mode(dev, nv_connector->native_mode); | |
d17f395c | 561 | } |
6ee73861 BS |
562 | |
563 | /* Find the native mode if this is a digital panel, if we didn't | |
564 | * find any modes through DDC previously add the native mode to | |
565 | * the list of modes. | |
566 | */ | |
567 | if (!nv_connector->native_mode) | |
568 | nv_connector->native_mode = | |
26099a74 | 569 | nouveau_connector_native_mode(connector); |
6ee73861 BS |
570 | if (ret == 0 && nv_connector->native_mode) { |
571 | struct drm_display_mode *mode; | |
572 | ||
573 | mode = drm_mode_duplicate(dev, nv_connector->native_mode); | |
574 | drm_mode_probed_add(connector, mode); | |
575 | ret = 1; | |
576 | } | |
577 | ||
578 | if (nv_encoder->dcb->type == OUTPUT_TV) | |
4a9f822f | 579 | ret = get_slave_funcs(encoder)->get_modes(encoder, connector); |
6ee73861 | 580 | |
646bef2d BS |
581 | if (nv_connector->dcb->type == DCB_CONNECTOR_LVDS || |
582 | nv_connector->dcb->type == DCB_CONNECTOR_eDP) | |
6ee73861 BS |
583 | ret += nouveau_connector_scaler_modes_add(connector); |
584 | ||
585 | return ret; | |
586 | } | |
587 | ||
588 | static int | |
589 | nouveau_connector_mode_valid(struct drm_connector *connector, | |
590 | struct drm_display_mode *mode) | |
591 | { | |
592 | struct drm_nouveau_private *dev_priv = connector->dev->dev_private; | |
593 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
594 | struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; | |
4a9f822f | 595 | struct drm_encoder *encoder = to_drm_encoder(nv_encoder); |
6ee73861 BS |
596 | unsigned min_clock = 25000, max_clock = min_clock; |
597 | unsigned clock = mode->clock; | |
598 | ||
599 | switch (nv_encoder->dcb->type) { | |
600 | case OUTPUT_LVDS: | |
26099a74 BS |
601 | if (nv_connector->native_mode && |
602 | (mode->hdisplay > nv_connector->native_mode->hdisplay || | |
603 | mode->vdisplay > nv_connector->native_mode->vdisplay)) | |
6ee73861 BS |
604 | return MODE_PANEL; |
605 | ||
606 | min_clock = 0; | |
607 | max_clock = 400000; | |
608 | break; | |
609 | case OUTPUT_TMDS: | |
610 | if ((dev_priv->card_type >= NV_50 && !nouveau_duallink) || | |
2c580775 | 611 | !nv_encoder->dcb->duallink_possible) |
6ee73861 BS |
612 | max_clock = 165000; |
613 | else | |
614 | max_clock = 330000; | |
615 | break; | |
616 | case OUTPUT_ANALOG: | |
617 | max_clock = nv_encoder->dcb->crtconf.maxfreq; | |
618 | if (!max_clock) | |
619 | max_clock = 350000; | |
620 | break; | |
621 | case OUTPUT_TV: | |
4a9f822f | 622 | return get_slave_funcs(encoder)->mode_valid(encoder, mode); |
6ee73861 BS |
623 | case OUTPUT_DP: |
624 | if (nv_encoder->dp.link_bw == DP_LINK_BW_2_7) | |
625 | max_clock = nv_encoder->dp.link_nr * 270000; | |
626 | else | |
627 | max_clock = nv_encoder->dp.link_nr * 162000; | |
628 | ||
629 | clock *= 3; | |
630 | break; | |
e7cc51c5 BS |
631 | default: |
632 | BUG_ON(1); | |
633 | return MODE_BAD; | |
6ee73861 BS |
634 | } |
635 | ||
636 | if (clock < min_clock) | |
637 | return MODE_CLOCK_LOW; | |
638 | ||
639 | if (clock > max_clock) | |
640 | return MODE_CLOCK_HIGH; | |
641 | ||
642 | return MODE_OK; | |
643 | } | |
644 | ||
645 | static struct drm_encoder * | |
646 | nouveau_connector_best_encoder(struct drm_connector *connector) | |
647 | { | |
648 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
649 | ||
650 | if (nv_connector->detected_encoder) | |
651 | return to_drm_encoder(nv_connector->detected_encoder); | |
652 | ||
653 | return NULL; | |
654 | } | |
655 | ||
2ed06b7d FJ |
656 | void |
657 | nouveau_connector_set_polling(struct drm_connector *connector) | |
658 | { | |
659 | struct drm_device *dev = connector->dev; | |
660 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
661 | struct drm_crtc *crtc; | |
662 | bool spare_crtc = false; | |
663 | ||
664 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) | |
665 | spare_crtc |= !crtc->enabled; | |
666 | ||
667 | connector->polled = 0; | |
668 | ||
669 | switch (connector->connector_type) { | |
670 | case DRM_MODE_CONNECTOR_VGA: | |
671 | case DRM_MODE_CONNECTOR_TV: | |
672 | if (dev_priv->card_type >= NV_50 || | |
673 | (nv_gf4_disp_arch(dev) && spare_crtc)) | |
674 | connector->polled = DRM_CONNECTOR_POLL_CONNECT; | |
675 | break; | |
676 | ||
677 | case DRM_MODE_CONNECTOR_DVII: | |
678 | case DRM_MODE_CONNECTOR_DVID: | |
679 | case DRM_MODE_CONNECTOR_HDMIA: | |
680 | case DRM_MODE_CONNECTOR_DisplayPort: | |
681 | case DRM_MODE_CONNECTOR_eDP: | |
682 | if (dev_priv->card_type >= NV_50) | |
683 | connector->polled = DRM_CONNECTOR_POLL_HPD; | |
684 | else if (connector->connector_type == DRM_MODE_CONNECTOR_DVID || | |
685 | spare_crtc) | |
686 | connector->polled = DRM_CONNECTOR_POLL_CONNECT; | |
687 | break; | |
688 | ||
689 | default: | |
690 | break; | |
691 | } | |
692 | } | |
693 | ||
6ee73861 BS |
694 | static const struct drm_connector_helper_funcs |
695 | nouveau_connector_helper_funcs = { | |
696 | .get_modes = nouveau_connector_get_modes, | |
697 | .mode_valid = nouveau_connector_mode_valid, | |
698 | .best_encoder = nouveau_connector_best_encoder, | |
699 | }; | |
700 | ||
701 | static const struct drm_connector_funcs | |
702 | nouveau_connector_funcs = { | |
703 | .dpms = drm_helper_connector_dpms, | |
704 | .save = NULL, | |
705 | .restore = NULL, | |
706 | .detect = nouveau_connector_detect, | |
707 | .destroy = nouveau_connector_destroy, | |
708 | .fill_modes = drm_helper_probe_single_connector_modes, | |
709 | .set_property = nouveau_connector_set_property, | |
710 | .force = nouveau_connector_force | |
711 | }; | |
712 | ||
d17f395c BS |
713 | static const struct drm_connector_funcs |
714 | nouveau_connector_funcs_lvds = { | |
715 | .dpms = drm_helper_connector_dpms, | |
716 | .save = NULL, | |
717 | .restore = NULL, | |
718 | .detect = nouveau_connector_detect_lvds, | |
719 | .destroy = nouveau_connector_destroy, | |
720 | .fill_modes = drm_helper_probe_single_connector_modes, | |
721 | .set_property = nouveau_connector_set_property, | |
722 | .force = nouveau_connector_force | |
723 | }; | |
6ee73861 | 724 | |
8f1a6086 BS |
725 | struct drm_connector * |
726 | nouveau_connector_create(struct drm_device *dev, int index) | |
6ee73861 | 727 | { |
d17f395c | 728 | const struct drm_connector_funcs *funcs = &nouveau_connector_funcs; |
6ee73861 BS |
729 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
730 | struct nouveau_connector *nv_connector = NULL; | |
8f1a6086 | 731 | struct dcb_connector_table_entry *dcb = NULL; |
6ee73861 | 732 | struct drm_connector *connector; |
2fa67f12 | 733 | int type, ret = 0; |
6ee73861 | 734 | |
ef2bb506 | 735 | NV_DEBUG_KMS(dev, "\n"); |
6ee73861 | 736 | |
8f1a6086 BS |
737 | if (index >= dev_priv->vbios.dcb.connector.entries) |
738 | return ERR_PTR(-EINVAL); | |
739 | ||
740 | dcb = &dev_priv->vbios.dcb.connector.entry[index]; | |
741 | if (dcb->drm) | |
742 | return dcb->drm; | |
743 | ||
7f612d87 | 744 | switch (dcb->type) { |
7f612d87 | 745 | case DCB_CONNECTOR_VGA: |
7f612d87 | 746 | type = DRM_MODE_CONNECTOR_VGA; |
6ee73861 | 747 | break; |
7f612d87 BS |
748 | case DCB_CONNECTOR_TV_0: |
749 | case DCB_CONNECTOR_TV_1: | |
750 | case DCB_CONNECTOR_TV_3: | |
7f612d87 | 751 | type = DRM_MODE_CONNECTOR_TV; |
6ee73861 | 752 | break; |
7f612d87 | 753 | case DCB_CONNECTOR_DVI_I: |
7f612d87 | 754 | type = DRM_MODE_CONNECTOR_DVII; |
6ee73861 | 755 | break; |
7f612d87 | 756 | case DCB_CONNECTOR_DVI_D: |
7f612d87 | 757 | type = DRM_MODE_CONNECTOR_DVID; |
6ee73861 | 758 | break; |
be079e97 BS |
759 | case DCB_CONNECTOR_HDMI_0: |
760 | case DCB_CONNECTOR_HDMI_1: | |
be079e97 BS |
761 | type = DRM_MODE_CONNECTOR_HDMIA; |
762 | break; | |
7f612d87 | 763 | case DCB_CONNECTOR_LVDS: |
7f612d87 | 764 | type = DRM_MODE_CONNECTOR_LVDS; |
d17f395c | 765 | funcs = &nouveau_connector_funcs_lvds; |
6ee73861 | 766 | break; |
7f612d87 | 767 | case DCB_CONNECTOR_DP: |
7f612d87 | 768 | type = DRM_MODE_CONNECTOR_DisplayPort; |
6ee73861 | 769 | break; |
be079e97 | 770 | case DCB_CONNECTOR_eDP: |
be079e97 BS |
771 | type = DRM_MODE_CONNECTOR_eDP; |
772 | break; | |
6ee73861 | 773 | default: |
7f612d87 | 774 | NV_ERROR(dev, "unknown connector type: 0x%02x!!\n", dcb->type); |
8f1a6086 | 775 | return ERR_PTR(-EINVAL); |
6ee73861 BS |
776 | } |
777 | ||
7f612d87 BS |
778 | nv_connector = kzalloc(sizeof(*nv_connector), GFP_KERNEL); |
779 | if (!nv_connector) | |
8f1a6086 | 780 | return ERR_PTR(-ENOMEM); |
7f612d87 BS |
781 | nv_connector->dcb = dcb; |
782 | connector = &nv_connector->base; | |
783 | ||
6ee73861 BS |
784 | /* defaults, will get overridden in detect() */ |
785 | connector->interlace_allowed = false; | |
786 | connector->doublescan_allowed = false; | |
787 | ||
d17f395c | 788 | drm_connector_init(dev, connector, funcs, type); |
6ee73861 BS |
789 | drm_connector_helper_add(connector, &nouveau_connector_helper_funcs); |
790 | ||
2fa67f12 FJ |
791 | /* Check if we need dithering enabled */ |
792 | if (dcb->type == DCB_CONNECTOR_LVDS) { | |
793 | bool dummy, is_24bit = false; | |
794 | ||
795 | ret = nouveau_bios_parse_lvds_table(dev, 0, &dummy, &is_24bit); | |
796 | if (ret) { | |
797 | NV_ERROR(dev, "Error parsing LVDS table, disabling " | |
798 | "LVDS\n"); | |
799 | goto fail; | |
800 | } | |
801 | ||
802 | nv_connector->use_dithering = !is_24bit; | |
7f612d87 BS |
803 | } |
804 | ||
6ee73861 | 805 | /* Init DVI-I specific properties */ |
be079e97 | 806 | if (dcb->type == DCB_CONNECTOR_DVI_I) { |
6ee73861 BS |
807 | drm_mode_create_dvi_i_properties(dev); |
808 | drm_connector_attach_property(connector, dev->mode_config.dvi_i_subconnector_property, 0); | |
809 | drm_connector_attach_property(connector, dev->mode_config.dvi_i_select_subconnector_property, 0); | |
810 | } | |
811 | ||
be079e97 BS |
812 | switch (dcb->type) { |
813 | case DCB_CONNECTOR_VGA: | |
814 | if (dev_priv->card_type >= NV_50) { | |
6ee73861 BS |
815 | drm_connector_attach_property(connector, |
816 | dev->mode_config.scaling_mode_property, | |
817 | nv_connector->scaling_mode); | |
818 | } | |
be079e97 BS |
819 | /* fall-through */ |
820 | case DCB_CONNECTOR_TV_0: | |
821 | case DCB_CONNECTOR_TV_1: | |
822 | case DCB_CONNECTOR_TV_3: | |
823 | nv_connector->scaling_mode = DRM_MODE_SCALE_NONE; | |
824 | break; | |
825 | default: | |
826 | nv_connector->scaling_mode = DRM_MODE_SCALE_FULLSCREEN; | |
827 | ||
828 | drm_connector_attach_property(connector, | |
829 | dev->mode_config.scaling_mode_property, | |
830 | nv_connector->scaling_mode); | |
831 | drm_connector_attach_property(connector, | |
832 | dev->mode_config.dithering_mode_property, | |
833 | nv_connector->use_dithering ? | |
834 | DRM_MODE_DITHERING_ON : DRM_MODE_DITHERING_OFF); | |
835 | break; | |
6ee73861 BS |
836 | } |
837 | ||
2ed06b7d FJ |
838 | nouveau_connector_set_polling(connector); |
839 | ||
6ee73861 | 840 | drm_sysfs_connector_add(connector); |
8f1a6086 BS |
841 | dcb->drm = connector; |
842 | return dcb->drm; | |
2fa67f12 FJ |
843 | |
844 | fail: | |
845 | drm_connector_cleanup(connector); | |
846 | kfree(connector); | |
8f1a6086 | 847 | return ERR_PTR(ret); |
2fa67f12 | 848 | |
6ee73861 | 849 | } |