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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++) { |
4ca2b712 | 107 | struct nouveau_i2c_chan *i2c = NULL; |
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)); | |
4ca2b712 FJ |
120 | |
121 | if (nv_encoder->dcb->i2c_index < 0xf) | |
122 | i2c = nouveau_i2c_find(dev, nv_encoder->dcb->i2c_index); | |
6ee73861 | 123 | |
03cd06ca | 124 | if (i2c && nouveau_probe_i2c_addr(i2c, 0x50)) { |
6ee73861 BS |
125 | *pnv_encoder = nv_encoder; |
126 | return i2c; | |
127 | } | |
128 | } | |
129 | ||
130 | return NULL; | |
131 | } | |
132 | ||
133 | static void | |
134 | nouveau_connector_set_encoder(struct drm_connector *connector, | |
135 | struct nouveau_encoder *nv_encoder) | |
136 | { | |
137 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
138 | struct drm_nouveau_private *dev_priv = connector->dev->dev_private; | |
139 | struct drm_device *dev = connector->dev; | |
140 | ||
141 | if (nv_connector->detected_encoder == nv_encoder) | |
142 | return; | |
143 | nv_connector->detected_encoder = nv_encoder; | |
144 | ||
145 | if (nv_encoder->dcb->type == OUTPUT_LVDS || | |
146 | nv_encoder->dcb->type == OUTPUT_TMDS) { | |
147 | connector->doublescan_allowed = false; | |
148 | connector->interlace_allowed = false; | |
149 | } else { | |
150 | connector->doublescan_allowed = true; | |
151 | if (dev_priv->card_type == NV_20 || | |
152 | (dev_priv->card_type == NV_10 && | |
153 | (dev->pci_device & 0x0ff0) != 0x0100 && | |
154 | (dev->pci_device & 0x0ff0) != 0x0150)) | |
155 | /* HW is broken */ | |
156 | connector->interlace_allowed = false; | |
157 | else | |
158 | connector->interlace_allowed = true; | |
159 | } | |
160 | ||
be079e97 | 161 | if (nv_connector->dcb->type == DCB_CONNECTOR_DVI_I) { |
6ee73861 BS |
162 | drm_connector_property_set_value(connector, |
163 | dev->mode_config.dvi_i_subconnector_property, | |
164 | nv_encoder->dcb->type == OUTPUT_TMDS ? | |
165 | DRM_MODE_SUBCONNECTOR_DVID : | |
166 | DRM_MODE_SUBCONNECTOR_DVIA); | |
167 | } | |
168 | } | |
169 | ||
170 | static enum drm_connector_status | |
930a9e28 | 171 | nouveau_connector_detect(struct drm_connector *connector, bool force) |
6ee73861 BS |
172 | { |
173 | struct drm_device *dev = connector->dev; | |
174 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
175 | struct nouveau_encoder *nv_encoder = NULL; | |
176 | struct nouveau_i2c_chan *i2c; | |
03cd06ca | 177 | int type; |
6ee73861 | 178 | |
b8780e2a FJ |
179 | /* Cleanup the previous EDID block. */ |
180 | if (nv_connector->edid) { | |
181 | drm_mode_connector_update_edid_property(connector, NULL); | |
182 | kfree(nv_connector->edid); | |
183 | nv_connector->edid = NULL; | |
184 | } | |
c8ebe275 | 185 | |
6ee73861 BS |
186 | i2c = nouveau_connector_ddc_detect(connector, &nv_encoder); |
187 | if (i2c) { | |
6ee73861 | 188 | nv_connector->edid = drm_get_edid(connector, &i2c->adapter); |
6ee73861 BS |
189 | drm_mode_connector_update_edid_property(connector, |
190 | nv_connector->edid); | |
191 | if (!nv_connector->edid) { | |
192 | NV_ERROR(dev, "DDC responded, but no EDID for %s\n", | |
193 | drm_get_connector_name(connector)); | |
0ed3165e | 194 | goto detect_analog; |
6ee73861 BS |
195 | } |
196 | ||
197 | if (nv_encoder->dcb->type == OUTPUT_DP && | |
198 | !nouveau_dp_detect(to_drm_encoder(nv_encoder))) { | |
199 | NV_ERROR(dev, "Detected %s, but failed init\n", | |
200 | drm_get_connector_name(connector)); | |
201 | return connector_status_disconnected; | |
202 | } | |
203 | ||
204 | /* Override encoder type for DVI-I based on whether EDID | |
205 | * says the display is digital or analog, both use the | |
206 | * same i2c channel so the value returned from ddc_detect | |
207 | * isn't necessarily correct. | |
208 | */ | |
be079e97 | 209 | if (nv_connector->dcb->type == DCB_CONNECTOR_DVI_I) { |
6ee73861 BS |
210 | if (nv_connector->edid->input & DRM_EDID_INPUT_DIGITAL) |
211 | type = OUTPUT_TMDS; | |
212 | else | |
213 | type = OUTPUT_ANALOG; | |
214 | ||
215 | nv_encoder = find_encoder_by_type(connector, type); | |
216 | if (!nv_encoder) { | |
217 | NV_ERROR(dev, "Detected %d encoder on %s, " | |
218 | "but no object!\n", type, | |
219 | drm_get_connector_name(connector)); | |
220 | return connector_status_disconnected; | |
221 | } | |
222 | } | |
223 | ||
224 | nouveau_connector_set_encoder(connector, nv_encoder); | |
225 | return connector_status_connected; | |
226 | } | |
227 | ||
0ed3165e | 228 | detect_analog: |
6ee73861 | 229 | nv_encoder = find_encoder_by_type(connector, OUTPUT_ANALOG); |
f4053509 | 230 | if (!nv_encoder && !nouveau_tv_disable) |
6ee73861 BS |
231 | nv_encoder = find_encoder_by_type(connector, OUTPUT_TV); |
232 | if (nv_encoder) { | |
233 | struct drm_encoder *encoder = to_drm_encoder(nv_encoder); | |
234 | struct drm_encoder_helper_funcs *helper = | |
235 | encoder->helper_private; | |
236 | ||
237 | if (helper->detect(encoder, connector) == | |
238 | connector_status_connected) { | |
239 | nouveau_connector_set_encoder(connector, nv_encoder); | |
240 | return connector_status_connected; | |
241 | } | |
242 | ||
243 | } | |
244 | ||
245 | return connector_status_disconnected; | |
246 | } | |
247 | ||
d17f395c | 248 | static enum drm_connector_status |
930a9e28 | 249 | nouveau_connector_detect_lvds(struct drm_connector *connector, bool force) |
d17f395c BS |
250 | { |
251 | struct drm_device *dev = connector->dev; | |
252 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
253 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
254 | struct nouveau_encoder *nv_encoder = NULL; | |
255 | enum drm_connector_status status = connector_status_disconnected; | |
256 | ||
257 | /* Cleanup the previous EDID block. */ | |
258 | if (nv_connector->edid) { | |
259 | drm_mode_connector_update_edid_property(connector, NULL); | |
260 | kfree(nv_connector->edid); | |
261 | nv_connector->edid = NULL; | |
262 | } | |
263 | ||
264 | nv_encoder = find_encoder_by_type(connector, OUTPUT_LVDS); | |
265 | if (!nv_encoder) | |
266 | return connector_status_disconnected; | |
267 | ||
a6ed76d7 | 268 | /* Try retrieving EDID via DDC */ |
d17f395c | 269 | if (!dev_priv->vbios.fp_no_ddc) { |
930a9e28 | 270 | status = nouveau_connector_detect(connector, force); |
d17f395c BS |
271 | if (status == connector_status_connected) |
272 | goto out; | |
273 | } | |
274 | ||
a6ed76d7 BS |
275 | /* On some laptops (Sony, i'm looking at you) there appears to |
276 | * be no direct way of accessing the panel's EDID. The only | |
277 | * option available to us appears to be to ask ACPI for help.. | |
278 | * | |
279 | * It's important this check's before trying straps, one of the | |
280 | * said manufacturer's laptops are configured in such a way | |
281 | * the nouveau decides an entry in the VBIOS FP mode table is | |
282 | * valid - it's not (rh#613284) | |
283 | */ | |
284 | if (nv_encoder->dcb->lvdsconf.use_acpi_for_edid) { | |
285 | if (!nouveau_acpi_edid(dev, connector)) { | |
286 | status = connector_status_connected; | |
287 | goto out; | |
288 | } | |
289 | } | |
290 | ||
d17f395c BS |
291 | /* If no EDID found above, and the VBIOS indicates a hardcoded |
292 | * modeline is avalilable for the panel, set it as the panel's | |
293 | * native mode and exit. | |
294 | */ | |
295 | if (nouveau_bios_fp_mode(dev, NULL) && (dev_priv->vbios.fp_no_ddc || | |
296 | nv_encoder->dcb->lvdsconf.use_straps_for_mode)) { | |
297 | status = connector_status_connected; | |
298 | goto out; | |
299 | } | |
300 | ||
301 | /* Still nothing, some VBIOS images have a hardcoded EDID block | |
302 | * stored for the panel stored in them. | |
303 | */ | |
304 | if (!dev_priv->vbios.fp_no_ddc) { | |
305 | struct edid *edid = | |
306 | (struct edid *)nouveau_bios_embedded_edid(dev); | |
307 | if (edid) { | |
308 | nv_connector->edid = kmalloc(EDID_LENGTH, GFP_KERNEL); | |
309 | *(nv_connector->edid) = *edid; | |
310 | status = connector_status_connected; | |
311 | } | |
312 | } | |
313 | ||
314 | out: | |
315 | #if defined(CONFIG_ACPI_BUTTON) || \ | |
316 | (defined(CONFIG_ACPI_BUTTON_MODULE) && defined(MODULE)) | |
317 | if (status == connector_status_connected && | |
318 | !nouveau_ignorelid && !acpi_lid_open()) | |
319 | status = connector_status_unknown; | |
320 | #endif | |
321 | ||
322 | drm_mode_connector_update_edid_property(connector, nv_connector->edid); | |
3195c5f9 | 323 | nouveau_connector_set_encoder(connector, nv_encoder); |
d17f395c BS |
324 | return status; |
325 | } | |
326 | ||
6ee73861 BS |
327 | static void |
328 | nouveau_connector_force(struct drm_connector *connector) | |
329 | { | |
be079e97 | 330 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
6ee73861 BS |
331 | struct nouveau_encoder *nv_encoder; |
332 | int type; | |
333 | ||
be079e97 | 334 | if (nv_connector->dcb->type == DCB_CONNECTOR_DVI_I) { |
6ee73861 BS |
335 | if (connector->force == DRM_FORCE_ON_DIGITAL) |
336 | type = OUTPUT_TMDS; | |
337 | else | |
338 | type = OUTPUT_ANALOG; | |
339 | } else | |
340 | type = OUTPUT_ANY; | |
341 | ||
342 | nv_encoder = find_encoder_by_type(connector, type); | |
343 | if (!nv_encoder) { | |
be079e97 | 344 | NV_ERROR(connector->dev, "can't find encoder to force %s on!\n", |
6ee73861 BS |
345 | drm_get_connector_name(connector)); |
346 | connector->status = connector_status_disconnected; | |
347 | return; | |
348 | } | |
349 | ||
350 | nouveau_connector_set_encoder(connector, nv_encoder); | |
351 | } | |
352 | ||
353 | static int | |
354 | nouveau_connector_set_property(struct drm_connector *connector, | |
355 | struct drm_property *property, uint64_t value) | |
356 | { | |
357 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
358 | struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; | |
4a9f822f | 359 | struct drm_encoder *encoder = to_drm_encoder(nv_encoder); |
6ee73861 BS |
360 | struct drm_device *dev = connector->dev; |
361 | int ret; | |
362 | ||
363 | /* Scaling mode */ | |
364 | if (property == dev->mode_config.scaling_mode_property) { | |
365 | struct nouveau_crtc *nv_crtc = NULL; | |
366 | bool modeset = false; | |
367 | ||
368 | switch (value) { | |
369 | case DRM_MODE_SCALE_NONE: | |
370 | case DRM_MODE_SCALE_FULLSCREEN: | |
371 | case DRM_MODE_SCALE_CENTER: | |
372 | case DRM_MODE_SCALE_ASPECT: | |
373 | break; | |
374 | default: | |
375 | return -EINVAL; | |
376 | } | |
377 | ||
378 | /* LVDS always needs gpu scaling */ | |
be079e97 | 379 | if (nv_connector->dcb->type == DCB_CONNECTOR_LVDS && |
6ee73861 BS |
380 | value == DRM_MODE_SCALE_NONE) |
381 | return -EINVAL; | |
382 | ||
383 | /* Changing between GPU and panel scaling requires a full | |
384 | * modeset | |
385 | */ | |
386 | if ((nv_connector->scaling_mode == DRM_MODE_SCALE_NONE) || | |
387 | (value == DRM_MODE_SCALE_NONE)) | |
388 | modeset = true; | |
389 | nv_connector->scaling_mode = value; | |
390 | ||
391 | if (connector->encoder && connector->encoder->crtc) | |
392 | nv_crtc = nouveau_crtc(connector->encoder->crtc); | |
393 | if (!nv_crtc) | |
394 | return 0; | |
395 | ||
396 | if (modeset || !nv_crtc->set_scale) { | |
397 | ret = drm_crtc_helper_set_mode(&nv_crtc->base, | |
398 | &nv_crtc->base.mode, | |
399 | nv_crtc->base.x, | |
400 | nv_crtc->base.y, NULL); | |
401 | if (!ret) | |
402 | return -EINVAL; | |
403 | } else { | |
404 | ret = nv_crtc->set_scale(nv_crtc, value, true); | |
405 | if (ret) | |
406 | return ret; | |
407 | } | |
408 | ||
409 | return 0; | |
410 | } | |
411 | ||
412 | /* Dithering */ | |
413 | if (property == dev->mode_config.dithering_mode_property) { | |
414 | struct nouveau_crtc *nv_crtc = NULL; | |
415 | ||
416 | if (value == DRM_MODE_DITHERING_ON) | |
417 | nv_connector->use_dithering = true; | |
418 | else | |
419 | nv_connector->use_dithering = false; | |
420 | ||
421 | if (connector->encoder && connector->encoder->crtc) | |
422 | nv_crtc = nouveau_crtc(connector->encoder->crtc); | |
423 | ||
424 | if (!nv_crtc || !nv_crtc->set_dither) | |
425 | return 0; | |
426 | ||
427 | return nv_crtc->set_dither(nv_crtc, nv_connector->use_dithering, | |
428 | true); | |
429 | } | |
430 | ||
431 | if (nv_encoder && nv_encoder->dcb->type == OUTPUT_TV) | |
4a9f822f FJ |
432 | return get_slave_funcs(encoder)->set_property( |
433 | encoder, connector, property, value); | |
6ee73861 BS |
434 | |
435 | return -EINVAL; | |
436 | } | |
437 | ||
438 | static struct drm_display_mode * | |
26099a74 | 439 | nouveau_connector_native_mode(struct drm_connector *connector) |
6ee73861 | 440 | { |
26099a74 BS |
441 | struct drm_connector_helper_funcs *helper = connector->helper_private; |
442 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
443 | struct drm_device *dev = connector->dev; | |
6ee73861 BS |
444 | struct drm_display_mode *mode, *largest = NULL; |
445 | int high_w = 0, high_h = 0, high_v = 0; | |
446 | ||
26099a74 | 447 | list_for_each_entry(mode, &nv_connector->base.probed_modes, head) { |
a5afb775 FJ |
448 | if (helper->mode_valid(connector, mode) != MODE_OK || |
449 | (mode->flags & DRM_MODE_FLAG_INTERLACE)) | |
26099a74 BS |
450 | continue; |
451 | ||
452 | /* Use preferred mode if there is one.. */ | |
6ee73861 | 453 | if (mode->type & DRM_MODE_TYPE_PREFERRED) { |
ef2bb506 | 454 | NV_DEBUG_KMS(dev, "native mode from preferred\n"); |
6ee73861 BS |
455 | return drm_mode_duplicate(dev, mode); |
456 | } | |
6ee73861 | 457 | |
26099a74 BS |
458 | /* Otherwise, take the resolution with the largest width, then |
459 | * height, then vertical refresh | |
460 | */ | |
6ee73861 BS |
461 | if (mode->hdisplay < high_w) |
462 | continue; | |
463 | ||
464 | if (mode->hdisplay == high_w && mode->vdisplay < high_h) | |
465 | continue; | |
466 | ||
467 | if (mode->hdisplay == high_w && mode->vdisplay == high_h && | |
468 | mode->vrefresh < high_v) | |
469 | continue; | |
470 | ||
471 | high_w = mode->hdisplay; | |
472 | high_h = mode->vdisplay; | |
473 | high_v = mode->vrefresh; | |
474 | largest = mode; | |
475 | } | |
476 | ||
ef2bb506 | 477 | NV_DEBUG_KMS(dev, "native mode from largest: %dx%d@%d\n", |
6ee73861 BS |
478 | high_w, high_h, high_v); |
479 | return largest ? drm_mode_duplicate(dev, largest) : NULL; | |
480 | } | |
481 | ||
482 | struct moderec { | |
483 | int hdisplay; | |
484 | int vdisplay; | |
485 | }; | |
486 | ||
487 | static struct moderec scaler_modes[] = { | |
488 | { 1920, 1200 }, | |
489 | { 1920, 1080 }, | |
490 | { 1680, 1050 }, | |
491 | { 1600, 1200 }, | |
492 | { 1400, 1050 }, | |
493 | { 1280, 1024 }, | |
494 | { 1280, 960 }, | |
495 | { 1152, 864 }, | |
496 | { 1024, 768 }, | |
497 | { 800, 600 }, | |
498 | { 720, 400 }, | |
499 | { 640, 480 }, | |
500 | { 640, 400 }, | |
501 | { 640, 350 }, | |
502 | {} | |
503 | }; | |
504 | ||
505 | static int | |
506 | nouveau_connector_scaler_modes_add(struct drm_connector *connector) | |
507 | { | |
508 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
509 | struct drm_display_mode *native = nv_connector->native_mode, *m; | |
510 | struct drm_device *dev = connector->dev; | |
511 | struct moderec *mode = &scaler_modes[0]; | |
512 | int modes = 0; | |
513 | ||
514 | if (!native) | |
515 | return 0; | |
516 | ||
517 | while (mode->hdisplay) { | |
518 | if (mode->hdisplay <= native->hdisplay && | |
519 | mode->vdisplay <= native->vdisplay) { | |
520 | m = drm_cvt_mode(dev, mode->hdisplay, mode->vdisplay, | |
521 | drm_mode_vrefresh(native), false, | |
522 | false, false); | |
523 | if (!m) | |
524 | continue; | |
525 | ||
526 | m->type |= DRM_MODE_TYPE_DRIVER; | |
527 | ||
528 | drm_mode_probed_add(connector, m); | |
529 | modes++; | |
530 | } | |
531 | ||
532 | mode++; | |
533 | } | |
534 | ||
535 | return modes; | |
536 | } | |
537 | ||
538 | static int | |
539 | nouveau_connector_get_modes(struct drm_connector *connector) | |
540 | { | |
541 | struct drm_device *dev = connector->dev; | |
d17f395c | 542 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
6ee73861 BS |
543 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
544 | struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; | |
4a9f822f | 545 | struct drm_encoder *encoder = to_drm_encoder(nv_encoder); |
6ee73861 BS |
546 | int ret = 0; |
547 | ||
d17f395c | 548 | /* destroy the native mode, the attached monitor could have changed. |
6ee73861 | 549 | */ |
d17f395c | 550 | if (nv_connector->native_mode) { |
6ee73861 BS |
551 | drm_mode_destroy(dev, nv_connector->native_mode); |
552 | nv_connector->native_mode = NULL; | |
553 | } | |
554 | ||
555 | if (nv_connector->edid) | |
556 | ret = drm_add_edid_modes(connector, nv_connector->edid); | |
d17f395c BS |
557 | else |
558 | if (nv_encoder->dcb->type == OUTPUT_LVDS && | |
559 | (nv_encoder->dcb->lvdsconf.use_straps_for_mode || | |
6e86e041 | 560 | dev_priv->vbios.fp_no_ddc) && nouveau_bios_fp_mode(dev, NULL)) { |
a5d60827 BS |
561 | struct drm_display_mode mode; |
562 | ||
563 | nouveau_bios_fp_mode(dev, &mode); | |
564 | nv_connector->native_mode = drm_mode_duplicate(dev, &mode); | |
d17f395c | 565 | } |
6ee73861 BS |
566 | |
567 | /* Find the native mode if this is a digital panel, if we didn't | |
568 | * find any modes through DDC previously add the native mode to | |
569 | * the list of modes. | |
570 | */ | |
571 | if (!nv_connector->native_mode) | |
572 | nv_connector->native_mode = | |
26099a74 | 573 | nouveau_connector_native_mode(connector); |
6ee73861 BS |
574 | if (ret == 0 && nv_connector->native_mode) { |
575 | struct drm_display_mode *mode; | |
576 | ||
577 | mode = drm_mode_duplicate(dev, nv_connector->native_mode); | |
578 | drm_mode_probed_add(connector, mode); | |
579 | ret = 1; | |
580 | } | |
581 | ||
582 | if (nv_encoder->dcb->type == OUTPUT_TV) | |
4a9f822f | 583 | ret = get_slave_funcs(encoder)->get_modes(encoder, connector); |
6ee73861 | 584 | |
646bef2d BS |
585 | if (nv_connector->dcb->type == DCB_CONNECTOR_LVDS || |
586 | nv_connector->dcb->type == DCB_CONNECTOR_eDP) | |
6ee73861 BS |
587 | ret += nouveau_connector_scaler_modes_add(connector); |
588 | ||
589 | return ret; | |
590 | } | |
591 | ||
592 | static int | |
593 | nouveau_connector_mode_valid(struct drm_connector *connector, | |
594 | struct drm_display_mode *mode) | |
595 | { | |
596 | struct drm_nouveau_private *dev_priv = connector->dev->dev_private; | |
597 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
598 | struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; | |
4a9f822f | 599 | struct drm_encoder *encoder = to_drm_encoder(nv_encoder); |
6ee73861 BS |
600 | unsigned min_clock = 25000, max_clock = min_clock; |
601 | unsigned clock = mode->clock; | |
602 | ||
603 | switch (nv_encoder->dcb->type) { | |
604 | case OUTPUT_LVDS: | |
26099a74 BS |
605 | if (nv_connector->native_mode && |
606 | (mode->hdisplay > nv_connector->native_mode->hdisplay || | |
607 | mode->vdisplay > nv_connector->native_mode->vdisplay)) | |
6ee73861 BS |
608 | return MODE_PANEL; |
609 | ||
610 | min_clock = 0; | |
611 | max_clock = 400000; | |
612 | break; | |
613 | case OUTPUT_TMDS: | |
614 | if ((dev_priv->card_type >= NV_50 && !nouveau_duallink) || | |
2c580775 | 615 | !nv_encoder->dcb->duallink_possible) |
6ee73861 BS |
616 | max_clock = 165000; |
617 | else | |
618 | max_clock = 330000; | |
619 | break; | |
620 | case OUTPUT_ANALOG: | |
621 | max_clock = nv_encoder->dcb->crtconf.maxfreq; | |
622 | if (!max_clock) | |
623 | max_clock = 350000; | |
624 | break; | |
625 | case OUTPUT_TV: | |
4a9f822f | 626 | return get_slave_funcs(encoder)->mode_valid(encoder, mode); |
6ee73861 BS |
627 | case OUTPUT_DP: |
628 | if (nv_encoder->dp.link_bw == DP_LINK_BW_2_7) | |
629 | max_clock = nv_encoder->dp.link_nr * 270000; | |
630 | else | |
631 | max_clock = nv_encoder->dp.link_nr * 162000; | |
632 | ||
633 | clock *= 3; | |
634 | break; | |
e7cc51c5 BS |
635 | default: |
636 | BUG_ON(1); | |
637 | return MODE_BAD; | |
6ee73861 BS |
638 | } |
639 | ||
640 | if (clock < min_clock) | |
641 | return MODE_CLOCK_LOW; | |
642 | ||
643 | if (clock > max_clock) | |
644 | return MODE_CLOCK_HIGH; | |
645 | ||
646 | return MODE_OK; | |
647 | } | |
648 | ||
649 | static struct drm_encoder * | |
650 | nouveau_connector_best_encoder(struct drm_connector *connector) | |
651 | { | |
652 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
653 | ||
654 | if (nv_connector->detected_encoder) | |
655 | return to_drm_encoder(nv_connector->detected_encoder); | |
656 | ||
657 | return NULL; | |
658 | } | |
659 | ||
2ed06b7d FJ |
660 | void |
661 | nouveau_connector_set_polling(struct drm_connector *connector) | |
662 | { | |
663 | struct drm_device *dev = connector->dev; | |
664 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
665 | struct drm_crtc *crtc; | |
666 | bool spare_crtc = false; | |
667 | ||
668 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) | |
669 | spare_crtc |= !crtc->enabled; | |
670 | ||
671 | connector->polled = 0; | |
672 | ||
673 | switch (connector->connector_type) { | |
674 | case DRM_MODE_CONNECTOR_VGA: | |
675 | case DRM_MODE_CONNECTOR_TV: | |
676 | if (dev_priv->card_type >= NV_50 || | |
677 | (nv_gf4_disp_arch(dev) && spare_crtc)) | |
678 | connector->polled = DRM_CONNECTOR_POLL_CONNECT; | |
679 | break; | |
680 | ||
681 | case DRM_MODE_CONNECTOR_DVII: | |
682 | case DRM_MODE_CONNECTOR_DVID: | |
683 | case DRM_MODE_CONNECTOR_HDMIA: | |
684 | case DRM_MODE_CONNECTOR_DisplayPort: | |
685 | case DRM_MODE_CONNECTOR_eDP: | |
686 | if (dev_priv->card_type >= NV_50) | |
687 | connector->polled = DRM_CONNECTOR_POLL_HPD; | |
688 | else if (connector->connector_type == DRM_MODE_CONNECTOR_DVID || | |
689 | spare_crtc) | |
690 | connector->polled = DRM_CONNECTOR_POLL_CONNECT; | |
691 | break; | |
692 | ||
693 | default: | |
694 | break; | |
695 | } | |
696 | } | |
697 | ||
6ee73861 BS |
698 | static const struct drm_connector_helper_funcs |
699 | nouveau_connector_helper_funcs = { | |
700 | .get_modes = nouveau_connector_get_modes, | |
701 | .mode_valid = nouveau_connector_mode_valid, | |
702 | .best_encoder = nouveau_connector_best_encoder, | |
703 | }; | |
704 | ||
705 | static const struct drm_connector_funcs | |
706 | nouveau_connector_funcs = { | |
707 | .dpms = drm_helper_connector_dpms, | |
708 | .save = NULL, | |
709 | .restore = NULL, | |
710 | .detect = nouveau_connector_detect, | |
711 | .destroy = nouveau_connector_destroy, | |
712 | .fill_modes = drm_helper_probe_single_connector_modes, | |
713 | .set_property = nouveau_connector_set_property, | |
714 | .force = nouveau_connector_force | |
715 | }; | |
716 | ||
d17f395c BS |
717 | static const struct drm_connector_funcs |
718 | nouveau_connector_funcs_lvds = { | |
719 | .dpms = drm_helper_connector_dpms, | |
720 | .save = NULL, | |
721 | .restore = NULL, | |
722 | .detect = nouveau_connector_detect_lvds, | |
723 | .destroy = nouveau_connector_destroy, | |
724 | .fill_modes = drm_helper_probe_single_connector_modes, | |
725 | .set_property = nouveau_connector_set_property, | |
726 | .force = nouveau_connector_force | |
727 | }; | |
6ee73861 | 728 | |
8f1a6086 BS |
729 | struct drm_connector * |
730 | nouveau_connector_create(struct drm_device *dev, int index) | |
6ee73861 | 731 | { |
d17f395c | 732 | const struct drm_connector_funcs *funcs = &nouveau_connector_funcs; |
6ee73861 BS |
733 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
734 | struct nouveau_connector *nv_connector = NULL; | |
8f1a6086 | 735 | struct dcb_connector_table_entry *dcb = NULL; |
6ee73861 | 736 | struct drm_connector *connector; |
2fa67f12 | 737 | int type, ret = 0; |
6ee73861 | 738 | |
ef2bb506 | 739 | NV_DEBUG_KMS(dev, "\n"); |
6ee73861 | 740 | |
8f1a6086 BS |
741 | if (index >= dev_priv->vbios.dcb.connector.entries) |
742 | return ERR_PTR(-EINVAL); | |
743 | ||
744 | dcb = &dev_priv->vbios.dcb.connector.entry[index]; | |
745 | if (dcb->drm) | |
746 | return dcb->drm; | |
747 | ||
7f612d87 | 748 | switch (dcb->type) { |
7f612d87 | 749 | case DCB_CONNECTOR_VGA: |
7f612d87 | 750 | type = DRM_MODE_CONNECTOR_VGA; |
6ee73861 | 751 | break; |
7f612d87 BS |
752 | case DCB_CONNECTOR_TV_0: |
753 | case DCB_CONNECTOR_TV_1: | |
754 | case DCB_CONNECTOR_TV_3: | |
7f612d87 | 755 | type = DRM_MODE_CONNECTOR_TV; |
6ee73861 | 756 | break; |
7f612d87 | 757 | case DCB_CONNECTOR_DVI_I: |
7f612d87 | 758 | type = DRM_MODE_CONNECTOR_DVII; |
6ee73861 | 759 | break; |
7f612d87 | 760 | case DCB_CONNECTOR_DVI_D: |
7f612d87 | 761 | type = DRM_MODE_CONNECTOR_DVID; |
6ee73861 | 762 | break; |
be079e97 BS |
763 | case DCB_CONNECTOR_HDMI_0: |
764 | case DCB_CONNECTOR_HDMI_1: | |
be079e97 BS |
765 | type = DRM_MODE_CONNECTOR_HDMIA; |
766 | break; | |
7f612d87 | 767 | case DCB_CONNECTOR_LVDS: |
7f612d87 | 768 | type = DRM_MODE_CONNECTOR_LVDS; |
d17f395c | 769 | funcs = &nouveau_connector_funcs_lvds; |
6ee73861 | 770 | break; |
7f612d87 | 771 | case DCB_CONNECTOR_DP: |
7f612d87 | 772 | type = DRM_MODE_CONNECTOR_DisplayPort; |
6ee73861 | 773 | break; |
be079e97 | 774 | case DCB_CONNECTOR_eDP: |
be079e97 BS |
775 | type = DRM_MODE_CONNECTOR_eDP; |
776 | break; | |
6ee73861 | 777 | default: |
7f612d87 | 778 | NV_ERROR(dev, "unknown connector type: 0x%02x!!\n", dcb->type); |
8f1a6086 | 779 | return ERR_PTR(-EINVAL); |
6ee73861 BS |
780 | } |
781 | ||
7f612d87 BS |
782 | nv_connector = kzalloc(sizeof(*nv_connector), GFP_KERNEL); |
783 | if (!nv_connector) | |
8f1a6086 | 784 | return ERR_PTR(-ENOMEM); |
7f612d87 BS |
785 | nv_connector->dcb = dcb; |
786 | connector = &nv_connector->base; | |
787 | ||
6ee73861 BS |
788 | /* defaults, will get overridden in detect() */ |
789 | connector->interlace_allowed = false; | |
790 | connector->doublescan_allowed = false; | |
791 | ||
d17f395c | 792 | drm_connector_init(dev, connector, funcs, type); |
6ee73861 BS |
793 | drm_connector_helper_add(connector, &nouveau_connector_helper_funcs); |
794 | ||
2fa67f12 FJ |
795 | /* Check if we need dithering enabled */ |
796 | if (dcb->type == DCB_CONNECTOR_LVDS) { | |
797 | bool dummy, is_24bit = false; | |
798 | ||
799 | ret = nouveau_bios_parse_lvds_table(dev, 0, &dummy, &is_24bit); | |
800 | if (ret) { | |
801 | NV_ERROR(dev, "Error parsing LVDS table, disabling " | |
802 | "LVDS\n"); | |
803 | goto fail; | |
804 | } | |
805 | ||
806 | nv_connector->use_dithering = !is_24bit; | |
7f612d87 BS |
807 | } |
808 | ||
6ee73861 | 809 | /* Init DVI-I specific properties */ |
be079e97 | 810 | if (dcb->type == DCB_CONNECTOR_DVI_I) { |
6ee73861 BS |
811 | drm_mode_create_dvi_i_properties(dev); |
812 | drm_connector_attach_property(connector, dev->mode_config.dvi_i_subconnector_property, 0); | |
813 | drm_connector_attach_property(connector, dev->mode_config.dvi_i_select_subconnector_property, 0); | |
814 | } | |
815 | ||
be079e97 BS |
816 | switch (dcb->type) { |
817 | case DCB_CONNECTOR_VGA: | |
818 | if (dev_priv->card_type >= NV_50) { | |
6ee73861 BS |
819 | drm_connector_attach_property(connector, |
820 | dev->mode_config.scaling_mode_property, | |
821 | nv_connector->scaling_mode); | |
822 | } | |
be079e97 BS |
823 | /* fall-through */ |
824 | case DCB_CONNECTOR_TV_0: | |
825 | case DCB_CONNECTOR_TV_1: | |
826 | case DCB_CONNECTOR_TV_3: | |
827 | nv_connector->scaling_mode = DRM_MODE_SCALE_NONE; | |
828 | break; | |
829 | default: | |
830 | nv_connector->scaling_mode = DRM_MODE_SCALE_FULLSCREEN; | |
831 | ||
832 | drm_connector_attach_property(connector, | |
833 | dev->mode_config.scaling_mode_property, | |
834 | nv_connector->scaling_mode); | |
835 | drm_connector_attach_property(connector, | |
836 | dev->mode_config.dithering_mode_property, | |
837 | nv_connector->use_dithering ? | |
838 | DRM_MODE_DITHERING_ON : DRM_MODE_DITHERING_OFF); | |
839 | break; | |
6ee73861 BS |
840 | } |
841 | ||
2ed06b7d FJ |
842 | nouveau_connector_set_polling(connector); |
843 | ||
6ee73861 | 844 | drm_sysfs_connector_add(connector); |
8f1a6086 BS |
845 | dcb->drm = connector; |
846 | return dcb->drm; | |
2fa67f12 FJ |
847 | |
848 | fail: | |
849 | drm_connector_cleanup(connector); | |
850 | kfree(connector); | |
8f1a6086 | 851 | return ERR_PTR(ret); |
2fa67f12 | 852 | |
6ee73861 | 853 | } |