1 | /* $NetBSD: nouveau_connector.c,v 1.3 2016/04/22 20:17:59 riastradh Exp $ */ |
2 | |
3 | /* |
4 | * Copyright (C) 2008 Maarten Maathuis. |
5 | * All Rights Reserved. |
6 | * |
7 | * Permission is hereby granted, free of charge, to any person obtaining |
8 | * a copy of this software and associated documentation files (the |
9 | * "Software"), to deal in the Software without restriction, including |
10 | * without limitation the rights to use, copy, modify, merge, publish, |
11 | * distribute, sublicense, and/or sell copies of the Software, and to |
12 | * permit persons to whom the Software is furnished to do so, subject to |
13 | * the following conditions: |
14 | * |
15 | * The above copyright notice and this permission notice (including the |
16 | * next paragraph) shall be included in all copies or substantial |
17 | * portions of the Software. |
18 | * |
19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
20 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
21 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
22 | * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE |
23 | * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
24 | * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
25 | * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
26 | * |
27 | */ |
28 | |
29 | #include <sys/cdefs.h> |
30 | __KERNEL_RCSID(0, "$NetBSD: nouveau_connector.c,v 1.3 2016/04/22 20:17:59 riastradh Exp $" ); |
31 | |
32 | #include <acpi/button.h> |
33 | |
34 | #include <linux/err.h> |
35 | #include <linux/pm_runtime.h> |
36 | #include <linux/string.h> |
37 | |
38 | #include <drm/drmP.h> |
39 | #include <drm/drm_edid.h> |
40 | #include <drm/drm_crtc_helper.h> |
41 | |
42 | #include "nouveau_reg.h" |
43 | #include "nouveau_drm.h" |
44 | #include "dispnv04/hw.h" |
45 | #include "nouveau_acpi.h" |
46 | |
47 | #include "nouveau_display.h" |
48 | #include "nouveau_connector.h" |
49 | #include "nouveau_encoder.h" |
50 | #include "nouveau_crtc.h" |
51 | |
52 | #include <subdev/i2c.h> |
53 | #include <subdev/gpio.h> |
54 | |
55 | MODULE_PARM_DESC(tv_disable, "Disable TV-out detection" ); |
56 | static int nouveau_tv_disable = 0; |
57 | module_param_named(tv_disable, nouveau_tv_disable, int, 0400); |
58 | |
59 | #if defined(CONFIG_ACPI_BUTTON) || \ |
60 | (defined(CONFIG_ACPI_BUTTON_MODULE) && defined(MODULE)) |
61 | MODULE_PARM_DESC(ignorelid, "Ignore ACPI lid status" ); |
62 | static int nouveau_ignorelid = 0; |
63 | module_param_named(ignorelid, nouveau_ignorelid, int, 0400); |
64 | #endif |
65 | |
66 | MODULE_PARM_DESC(duallink, "Allow dual-link TMDS (default: enabled)" ); |
67 | static int nouveau_duallink = 1; |
68 | module_param_named(duallink, nouveau_duallink, int, 0400); |
69 | |
70 | struct nouveau_encoder * |
71 | find_encoder(struct drm_connector *connector, int type) |
72 | { |
73 | struct drm_device *dev = connector->dev; |
74 | struct nouveau_encoder *nv_encoder; |
75 | struct drm_mode_object *obj; |
76 | int i, id; |
77 | |
78 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
79 | id = connector->encoder_ids[i]; |
80 | if (!id) |
81 | break; |
82 | |
83 | obj = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_ENCODER); |
84 | if (!obj) |
85 | continue; |
86 | nv_encoder = nouveau_encoder(obj_to_encoder(obj)); |
87 | |
88 | if (type == DCB_OUTPUT_ANY || nv_encoder->dcb->type == type) |
89 | return nv_encoder; |
90 | } |
91 | |
92 | return NULL; |
93 | } |
94 | |
95 | struct nouveau_connector * |
96 | nouveau_encoder_connector_get(struct nouveau_encoder *encoder) |
97 | { |
98 | struct drm_device *dev = to_drm_encoder(encoder)->dev; |
99 | struct drm_connector *drm_connector; |
100 | |
101 | list_for_each_entry(drm_connector, &dev->mode_config.connector_list, head) { |
102 | if (drm_connector->encoder == to_drm_encoder(encoder)) |
103 | return nouveau_connector(drm_connector); |
104 | } |
105 | |
106 | return NULL; |
107 | } |
108 | |
109 | static void |
110 | nouveau_connector_destroy(struct drm_connector *connector) |
111 | { |
112 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
113 | nouveau_event_ref(NULL, &nv_connector->hpd_func); |
114 | kfree(nv_connector->edid); |
115 | drm_sysfs_connector_remove(connector); |
116 | drm_connector_cleanup(connector); |
117 | kfree(connector); |
118 | } |
119 | |
120 | static struct nouveau_i2c_port * |
121 | nouveau_connector_ddc_detect(struct drm_connector *connector, |
122 | struct nouveau_encoder **pnv_encoder) |
123 | { |
124 | struct drm_device *dev = connector->dev; |
125 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
126 | struct nouveau_drm *drm = nouveau_drm(dev); |
127 | struct nouveau_gpio *gpio = nouveau_gpio(drm->device); |
128 | struct nouveau_i2c_port *port = NULL; |
129 | int i, panel = -ENODEV; |
130 | |
131 | /* eDP panels need powering on by us (if the VBIOS doesn't default it |
132 | * to on) before doing any AUX channel transactions. LVDS panel power |
133 | * is handled by the SOR itself, and not required for LVDS DDC. |
134 | */ |
135 | if (nv_connector->type == DCB_CONNECTOR_eDP) { |
136 | panel = gpio->get(gpio, 0, DCB_GPIO_PANEL_POWER, 0xff); |
137 | if (panel == 0) { |
138 | gpio->set(gpio, 0, DCB_GPIO_PANEL_POWER, 0xff, 1); |
139 | msleep(300); |
140 | } |
141 | } |
142 | |
143 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
144 | struct nouveau_encoder *nv_encoder; |
145 | struct drm_mode_object *obj; |
146 | int id; |
147 | |
148 | id = connector->encoder_ids[i]; |
149 | if (!id) |
150 | break; |
151 | |
152 | obj = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_ENCODER); |
153 | if (!obj) |
154 | continue; |
155 | nv_encoder = nouveau_encoder(obj_to_encoder(obj)); |
156 | |
157 | port = nv_encoder->i2c; |
158 | if (port && nv_probe_i2c(port, 0x50)) { |
159 | *pnv_encoder = nv_encoder; |
160 | break; |
161 | } |
162 | |
163 | port = NULL; |
164 | } |
165 | |
166 | /* eDP panel not detected, restore panel power GPIO to previous |
167 | * state to avoid confusing the SOR for other output types. |
168 | */ |
169 | if (!port && panel == 0) |
170 | gpio->set(gpio, 0, DCB_GPIO_PANEL_POWER, 0xff, panel); |
171 | |
172 | return port; |
173 | } |
174 | |
175 | static struct nouveau_encoder * |
176 | nouveau_connector_of_detect(struct drm_connector *connector) |
177 | { |
178 | #ifdef __powerpc__ |
179 | struct drm_device *dev = connector->dev; |
180 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
181 | struct nouveau_encoder *nv_encoder; |
182 | struct device_node *cn, *dn = pci_device_to_OF_node(dev->pdev); |
183 | |
184 | if (!dn || |
185 | !((nv_encoder = find_encoder(connector, DCB_OUTPUT_TMDS)) || |
186 | (nv_encoder = find_encoder(connector, DCB_OUTPUT_ANALOG)))) |
187 | return NULL; |
188 | |
189 | for_each_child_of_node(dn, cn) { |
190 | const char *name = of_get_property(cn, "name" , NULL); |
191 | const void *edid = of_get_property(cn, "EDID" , NULL); |
192 | int idx = name ? name[strlen(name) - 1] - 'A' : 0; |
193 | |
194 | if (nv_encoder->dcb->i2c_index == idx && edid) { |
195 | nv_connector->edid = |
196 | kmemdup(edid, EDID_LENGTH, GFP_KERNEL); |
197 | of_node_put(cn); |
198 | return nv_encoder; |
199 | } |
200 | } |
201 | #endif |
202 | return NULL; |
203 | } |
204 | |
205 | static void |
206 | nouveau_connector_set_encoder(struct drm_connector *connector, |
207 | struct nouveau_encoder *nv_encoder) |
208 | { |
209 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
210 | struct nouveau_drm *drm = nouveau_drm(connector->dev); |
211 | struct drm_device *dev = connector->dev; |
212 | |
213 | if (nv_connector->detected_encoder == nv_encoder) |
214 | return; |
215 | nv_connector->detected_encoder = nv_encoder; |
216 | |
217 | if (nv_device(drm->device)->card_type >= NV_50) { |
218 | connector->interlace_allowed = true; |
219 | connector->doublescan_allowed = true; |
220 | } else |
221 | if (nv_encoder->dcb->type == DCB_OUTPUT_LVDS || |
222 | nv_encoder->dcb->type == DCB_OUTPUT_TMDS) { |
223 | connector->doublescan_allowed = false; |
224 | connector->interlace_allowed = false; |
225 | } else { |
226 | connector->doublescan_allowed = true; |
227 | if (nv_device(drm->device)->card_type == NV_20 || |
228 | ((nv_device(drm->device)->card_type == NV_10 || |
229 | nv_device(drm->device)->card_type == NV_11) && |
230 | (dev->pdev->device & 0x0ff0) != 0x0100 && |
231 | (dev->pdev->device & 0x0ff0) != 0x0150)) |
232 | /* HW is broken */ |
233 | connector->interlace_allowed = false; |
234 | else |
235 | connector->interlace_allowed = true; |
236 | } |
237 | |
238 | if (nv_connector->type == DCB_CONNECTOR_DVI_I) { |
239 | drm_object_property_set_value(&connector->base, |
240 | dev->mode_config.dvi_i_subconnector_property, |
241 | nv_encoder->dcb->type == DCB_OUTPUT_TMDS ? |
242 | DRM_MODE_SUBCONNECTOR_DVID : |
243 | DRM_MODE_SUBCONNECTOR_DVIA); |
244 | } |
245 | } |
246 | |
247 | static enum drm_connector_status |
248 | nouveau_connector_detect(struct drm_connector *connector, bool force) |
249 | { |
250 | struct drm_device *dev = connector->dev; |
251 | struct nouveau_drm *drm = nouveau_drm(dev); |
252 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
253 | struct nouveau_encoder *nv_encoder = NULL; |
254 | struct nouveau_encoder *nv_partner; |
255 | struct nouveau_i2c_port *i2c; |
256 | int type; |
257 | int ret; |
258 | enum drm_connector_status conn_status = connector_status_disconnected; |
259 | |
260 | /* Cleanup the previous EDID block. */ |
261 | if (nv_connector->edid) { |
262 | drm_mode_connector_update_edid_property(connector, NULL); |
263 | kfree(nv_connector->edid); |
264 | nv_connector->edid = NULL; |
265 | } |
266 | |
267 | ret = pm_runtime_get_sync(connector->dev->dev); |
268 | if (ret < 0 && ret != -EACCES) |
269 | return conn_status; |
270 | |
271 | i2c = nouveau_connector_ddc_detect(connector, &nv_encoder); |
272 | if (i2c) { |
273 | nv_connector->edid = drm_get_edid(connector, &i2c->adapter); |
274 | drm_mode_connector_update_edid_property(connector, |
275 | nv_connector->edid); |
276 | if (!nv_connector->edid) { |
277 | NV_ERROR(drm, "DDC responded, but no EDID for %s\n" , |
278 | drm_get_connector_name(connector)); |
279 | goto detect_analog; |
280 | } |
281 | |
282 | if (nv_encoder->dcb->type == DCB_OUTPUT_DP && |
283 | !nouveau_dp_detect(to_drm_encoder(nv_encoder))) { |
284 | NV_ERROR(drm, "Detected %s, but failed init\n" , |
285 | drm_get_connector_name(connector)); |
286 | conn_status = connector_status_disconnected; |
287 | goto out; |
288 | } |
289 | |
290 | /* Override encoder type for DVI-I based on whether EDID |
291 | * says the display is digital or analog, both use the |
292 | * same i2c channel so the value returned from ddc_detect |
293 | * isn't necessarily correct. |
294 | */ |
295 | nv_partner = NULL; |
296 | if (nv_encoder->dcb->type == DCB_OUTPUT_TMDS) |
297 | nv_partner = find_encoder(connector, DCB_OUTPUT_ANALOG); |
298 | if (nv_encoder->dcb->type == DCB_OUTPUT_ANALOG) |
299 | nv_partner = find_encoder(connector, DCB_OUTPUT_TMDS); |
300 | |
301 | if (nv_partner && ((nv_encoder->dcb->type == DCB_OUTPUT_ANALOG && |
302 | nv_partner->dcb->type == DCB_OUTPUT_TMDS) || |
303 | (nv_encoder->dcb->type == DCB_OUTPUT_TMDS && |
304 | nv_partner->dcb->type == DCB_OUTPUT_ANALOG))) { |
305 | if (nv_connector->edid->input & DRM_EDID_INPUT_DIGITAL) |
306 | type = DCB_OUTPUT_TMDS; |
307 | else |
308 | type = DCB_OUTPUT_ANALOG; |
309 | |
310 | nv_encoder = find_encoder(connector, type); |
311 | BUG_ON(nv_encoder == NULL); |
312 | } |
313 | |
314 | nouveau_connector_set_encoder(connector, nv_encoder); |
315 | conn_status = connector_status_connected; |
316 | goto out; |
317 | } |
318 | |
319 | nv_encoder = nouveau_connector_of_detect(connector); |
320 | if (nv_encoder) { |
321 | nouveau_connector_set_encoder(connector, nv_encoder); |
322 | conn_status = connector_status_connected; |
323 | goto out; |
324 | } |
325 | |
326 | detect_analog: |
327 | nv_encoder = find_encoder(connector, DCB_OUTPUT_ANALOG); |
328 | if (!nv_encoder && !nouveau_tv_disable) |
329 | nv_encoder = find_encoder(connector, DCB_OUTPUT_TV); |
330 | if (nv_encoder && force) { |
331 | struct drm_encoder *encoder = to_drm_encoder(nv_encoder); |
332 | struct drm_encoder_helper_funcs *helper = |
333 | encoder->helper_private; |
334 | |
335 | if (helper->detect(encoder, connector) == |
336 | connector_status_connected) { |
337 | nouveau_connector_set_encoder(connector, nv_encoder); |
338 | conn_status = connector_status_connected; |
339 | goto out; |
340 | } |
341 | |
342 | } |
343 | |
344 | out: |
345 | |
346 | pm_runtime_mark_last_busy(connector->dev->dev); |
347 | pm_runtime_put_autosuspend(connector->dev->dev); |
348 | |
349 | return conn_status; |
350 | } |
351 | |
352 | static enum drm_connector_status |
353 | nouveau_connector_detect_lvds(struct drm_connector *connector, bool force) |
354 | { |
355 | struct drm_device *dev = connector->dev; |
356 | struct nouveau_drm *drm = nouveau_drm(dev); |
357 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
358 | struct nouveau_encoder *nv_encoder = NULL; |
359 | enum drm_connector_status status = connector_status_disconnected; |
360 | |
361 | /* Cleanup the previous EDID block. */ |
362 | if (nv_connector->edid) { |
363 | drm_mode_connector_update_edid_property(connector, NULL); |
364 | kfree(nv_connector->edid); |
365 | nv_connector->edid = NULL; |
366 | } |
367 | |
368 | nv_encoder = find_encoder(connector, DCB_OUTPUT_LVDS); |
369 | if (!nv_encoder) |
370 | return connector_status_disconnected; |
371 | |
372 | /* Try retrieving EDID via DDC */ |
373 | if (!drm->vbios.fp_no_ddc) { |
374 | status = nouveau_connector_detect(connector, force); |
375 | if (status == connector_status_connected) |
376 | goto out; |
377 | } |
378 | |
379 | /* On some laptops (Sony, i'm looking at you) there appears to |
380 | * be no direct way of accessing the panel's EDID. The only |
381 | * option available to us appears to be to ask ACPI for help.. |
382 | * |
383 | * It's important this check's before trying straps, one of the |
384 | * said manufacturer's laptops are configured in such a way |
385 | * the nouveau decides an entry in the VBIOS FP mode table is |
386 | * valid - it's not (rh#613284) |
387 | */ |
388 | if (nv_encoder->dcb->lvdsconf.use_acpi_for_edid) { |
389 | if ((nv_connector->edid = nouveau_acpi_edid(dev, connector))) { |
390 | status = connector_status_connected; |
391 | goto out; |
392 | } |
393 | } |
394 | |
395 | /* If no EDID found above, and the VBIOS indicates a hardcoded |
396 | * modeline is avalilable for the panel, set it as the panel's |
397 | * native mode and exit. |
398 | */ |
399 | if (nouveau_bios_fp_mode(dev, NULL) && (drm->vbios.fp_no_ddc || |
400 | nv_encoder->dcb->lvdsconf.use_straps_for_mode)) { |
401 | status = connector_status_connected; |
402 | goto out; |
403 | } |
404 | |
405 | /* Still nothing, some VBIOS images have a hardcoded EDID block |
406 | * stored for the panel stored in them. |
407 | */ |
408 | if (!drm->vbios.fp_no_ddc) { |
409 | struct edid *edid = |
410 | (struct edid *)nouveau_bios_embedded_edid(dev); |
411 | if (edid) { |
412 | nv_connector->edid = |
413 | kmemdup(edid, EDID_LENGTH, GFP_KERNEL); |
414 | if (nv_connector->edid) |
415 | status = connector_status_connected; |
416 | } |
417 | } |
418 | |
419 | out: |
420 | #if defined(CONFIG_ACPI_BUTTON) || \ |
421 | (defined(CONFIG_ACPI_BUTTON_MODULE) && defined(MODULE)) |
422 | if (status == connector_status_connected && |
423 | !nouveau_ignorelid && !acpi_lid_open()) |
424 | status = connector_status_unknown; |
425 | #endif |
426 | |
427 | drm_mode_connector_update_edid_property(connector, nv_connector->edid); |
428 | nouveau_connector_set_encoder(connector, nv_encoder); |
429 | return status; |
430 | } |
431 | |
432 | static void |
433 | nouveau_connector_force(struct drm_connector *connector) |
434 | { |
435 | struct nouveau_drm *drm = nouveau_drm(connector->dev); |
436 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
437 | struct nouveau_encoder *nv_encoder; |
438 | int type; |
439 | |
440 | if (nv_connector->type == DCB_CONNECTOR_DVI_I) { |
441 | if (connector->force == DRM_FORCE_ON_DIGITAL) |
442 | type = DCB_OUTPUT_TMDS; |
443 | else |
444 | type = DCB_OUTPUT_ANALOG; |
445 | } else |
446 | type = DCB_OUTPUT_ANY; |
447 | |
448 | nv_encoder = find_encoder(connector, type); |
449 | if (!nv_encoder) { |
450 | NV_ERROR(drm, "can't find encoder to force %s on!\n" , |
451 | drm_get_connector_name(connector)); |
452 | connector->status = connector_status_disconnected; |
453 | return; |
454 | } |
455 | |
456 | nouveau_connector_set_encoder(connector, nv_encoder); |
457 | } |
458 | |
459 | static int |
460 | nouveau_connector_set_property(struct drm_connector *connector, |
461 | struct drm_property *property, uint64_t value) |
462 | { |
463 | struct nouveau_display *disp = nouveau_display(connector->dev); |
464 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
465 | struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; |
466 | struct drm_encoder *encoder = to_drm_encoder(nv_encoder); |
467 | struct drm_device *dev = connector->dev; |
468 | struct nouveau_crtc *nv_crtc; |
469 | int ret; |
470 | |
471 | nv_crtc = NULL; |
472 | if (connector->encoder && connector->encoder->crtc) |
473 | nv_crtc = nouveau_crtc(connector->encoder->crtc); |
474 | |
475 | /* Scaling mode */ |
476 | if (property == dev->mode_config.scaling_mode_property) { |
477 | bool modeset = false; |
478 | |
479 | switch (value) { |
480 | case DRM_MODE_SCALE_NONE: |
481 | case DRM_MODE_SCALE_FULLSCREEN: |
482 | case DRM_MODE_SCALE_CENTER: |
483 | case DRM_MODE_SCALE_ASPECT: |
484 | break; |
485 | default: |
486 | return -EINVAL; |
487 | } |
488 | |
489 | /* LVDS always needs gpu scaling */ |
490 | if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS && |
491 | value == DRM_MODE_SCALE_NONE) |
492 | return -EINVAL; |
493 | |
494 | /* Changing between GPU and panel scaling requires a full |
495 | * modeset |
496 | */ |
497 | if ((nv_connector->scaling_mode == DRM_MODE_SCALE_NONE) || |
498 | (value == DRM_MODE_SCALE_NONE)) |
499 | modeset = true; |
500 | nv_connector->scaling_mode = value; |
501 | |
502 | if (!nv_crtc) |
503 | return 0; |
504 | |
505 | if (modeset || !nv_crtc->set_scale) { |
506 | ret = drm_crtc_helper_set_mode(&nv_crtc->base, |
507 | &nv_crtc->base.mode, |
508 | nv_crtc->base.x, |
509 | nv_crtc->base.y, NULL); |
510 | if (!ret) |
511 | return -EINVAL; |
512 | } else { |
513 | ret = nv_crtc->set_scale(nv_crtc, true); |
514 | if (ret) |
515 | return ret; |
516 | } |
517 | |
518 | return 0; |
519 | } |
520 | |
521 | /* Underscan */ |
522 | if (property == disp->underscan_property) { |
523 | if (nv_connector->underscan != value) { |
524 | nv_connector->underscan = value; |
525 | if (!nv_crtc || !nv_crtc->set_scale) |
526 | return 0; |
527 | |
528 | return nv_crtc->set_scale(nv_crtc, true); |
529 | } |
530 | |
531 | return 0; |
532 | } |
533 | |
534 | if (property == disp->underscan_hborder_property) { |
535 | if (nv_connector->underscan_hborder != value) { |
536 | nv_connector->underscan_hborder = value; |
537 | if (!nv_crtc || !nv_crtc->set_scale) |
538 | return 0; |
539 | |
540 | return nv_crtc->set_scale(nv_crtc, true); |
541 | } |
542 | |
543 | return 0; |
544 | } |
545 | |
546 | if (property == disp->underscan_vborder_property) { |
547 | if (nv_connector->underscan_vborder != value) { |
548 | nv_connector->underscan_vborder = value; |
549 | if (!nv_crtc || !nv_crtc->set_scale) |
550 | return 0; |
551 | |
552 | return nv_crtc->set_scale(nv_crtc, true); |
553 | } |
554 | |
555 | return 0; |
556 | } |
557 | |
558 | /* Dithering */ |
559 | if (property == disp->dithering_mode) { |
560 | nv_connector->dithering_mode = value; |
561 | if (!nv_crtc || !nv_crtc->set_dither) |
562 | return 0; |
563 | |
564 | return nv_crtc->set_dither(nv_crtc, true); |
565 | } |
566 | |
567 | if (property == disp->dithering_depth) { |
568 | nv_connector->dithering_depth = value; |
569 | if (!nv_crtc || !nv_crtc->set_dither) |
570 | return 0; |
571 | |
572 | return nv_crtc->set_dither(nv_crtc, true); |
573 | } |
574 | |
575 | if (nv_crtc && nv_crtc->set_color_vibrance) { |
576 | /* Hue */ |
577 | if (property == disp->vibrant_hue_property) { |
578 | nv_crtc->vibrant_hue = value - 90; |
579 | return nv_crtc->set_color_vibrance(nv_crtc, true); |
580 | } |
581 | /* Saturation */ |
582 | if (property == disp->color_vibrance_property) { |
583 | nv_crtc->color_vibrance = value - 100; |
584 | return nv_crtc->set_color_vibrance(nv_crtc, true); |
585 | } |
586 | } |
587 | |
588 | if (nv_encoder && nv_encoder->dcb->type == DCB_OUTPUT_TV) |
589 | return get_slave_funcs(encoder)->set_property( |
590 | encoder, connector, property, value); |
591 | |
592 | return -EINVAL; |
593 | } |
594 | |
595 | static struct drm_display_mode * |
596 | nouveau_connector_native_mode(struct drm_connector *connector) |
597 | { |
598 | struct drm_connector_helper_funcs *helper = connector->helper_private; |
599 | struct nouveau_drm *drm = nouveau_drm(connector->dev); |
600 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
601 | struct drm_device *dev = connector->dev; |
602 | struct drm_display_mode *mode, *largest = NULL; |
603 | int high_w = 0, high_h = 0, high_v = 0; |
604 | |
605 | list_for_each_entry(mode, &nv_connector->base.probed_modes, head) { |
606 | mode->vrefresh = drm_mode_vrefresh(mode); |
607 | if (helper->mode_valid(connector, mode) != MODE_OK || |
608 | (mode->flags & DRM_MODE_FLAG_INTERLACE)) |
609 | continue; |
610 | |
611 | /* Use preferred mode if there is one.. */ |
612 | if (mode->type & DRM_MODE_TYPE_PREFERRED) { |
613 | NV_DEBUG(drm, "native mode from preferred\n" ); |
614 | return drm_mode_duplicate(dev, mode); |
615 | } |
616 | |
617 | /* Otherwise, take the resolution with the largest width, then |
618 | * height, then vertical refresh |
619 | */ |
620 | if (mode->hdisplay < high_w) |
621 | continue; |
622 | |
623 | if (mode->hdisplay == high_w && mode->vdisplay < high_h) |
624 | continue; |
625 | |
626 | if (mode->hdisplay == high_w && mode->vdisplay == high_h && |
627 | mode->vrefresh < high_v) |
628 | continue; |
629 | |
630 | high_w = mode->hdisplay; |
631 | high_h = mode->vdisplay; |
632 | high_v = mode->vrefresh; |
633 | largest = mode; |
634 | } |
635 | |
636 | NV_DEBUG(drm, "native mode from largest: %dx%d@%d\n" , |
637 | high_w, high_h, high_v); |
638 | return largest ? drm_mode_duplicate(dev, largest) : NULL; |
639 | } |
640 | |
641 | struct moderec { |
642 | int hdisplay; |
643 | int vdisplay; |
644 | }; |
645 | |
646 | static struct moderec scaler_modes[] = { |
647 | { 1920, 1200 }, |
648 | { 1920, 1080 }, |
649 | { 1680, 1050 }, |
650 | { 1600, 1200 }, |
651 | { 1400, 1050 }, |
652 | { 1280, 1024 }, |
653 | { 1280, 960 }, |
654 | { 1152, 864 }, |
655 | { 1024, 768 }, |
656 | { 800, 600 }, |
657 | { 720, 400 }, |
658 | { 640, 480 }, |
659 | { 640, 400 }, |
660 | { 640, 350 }, |
661 | {} |
662 | }; |
663 | |
664 | static int |
665 | nouveau_connector_scaler_modes_add(struct drm_connector *connector) |
666 | { |
667 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
668 | struct drm_display_mode *native = nv_connector->native_mode, *m; |
669 | struct drm_device *dev = connector->dev; |
670 | struct moderec *mode = &scaler_modes[0]; |
671 | int modes = 0; |
672 | |
673 | if (!native) |
674 | return 0; |
675 | |
676 | while (mode->hdisplay) { |
677 | if (mode->hdisplay <= native->hdisplay && |
678 | mode->vdisplay <= native->vdisplay) { |
679 | m = drm_cvt_mode(dev, mode->hdisplay, mode->vdisplay, |
680 | drm_mode_vrefresh(native), false, |
681 | false, false); |
682 | if (!m) |
683 | continue; |
684 | |
685 | m->type |= DRM_MODE_TYPE_DRIVER; |
686 | |
687 | drm_mode_probed_add(connector, m); |
688 | modes++; |
689 | } |
690 | |
691 | mode++; |
692 | } |
693 | |
694 | return modes; |
695 | } |
696 | |
697 | static void |
698 | nouveau_connector_detect_depth(struct drm_connector *connector) |
699 | { |
700 | struct nouveau_drm *drm = nouveau_drm(connector->dev); |
701 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
702 | struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; |
703 | struct nvbios *bios = &drm->vbios; |
704 | struct drm_display_mode *mode = nv_connector->native_mode; |
705 | bool duallink; |
706 | |
707 | /* if the edid is feeling nice enough to provide this info, use it */ |
708 | if (nv_connector->edid && connector->display_info.bpc) |
709 | return; |
710 | |
711 | /* EDID 1.4 is *supposed* to be supported on eDP, but, Apple... */ |
712 | if (nv_connector->type == DCB_CONNECTOR_eDP) { |
713 | connector->display_info.bpc = 6; |
714 | return; |
715 | } |
716 | |
717 | /* we're out of options unless we're LVDS, default to 8bpc */ |
718 | if (nv_encoder->dcb->type != DCB_OUTPUT_LVDS) { |
719 | connector->display_info.bpc = 8; |
720 | return; |
721 | } |
722 | |
723 | connector->display_info.bpc = 6; |
724 | |
725 | /* LVDS: panel straps */ |
726 | if (bios->fp_no_ddc) { |
727 | if (bios->fp.if_is_24bit) |
728 | connector->display_info.bpc = 8; |
729 | return; |
730 | } |
731 | |
732 | /* LVDS: DDC panel, need to first determine the number of links to |
733 | * know which if_is_24bit flag to check... |
734 | */ |
735 | if (nv_connector->edid && |
736 | nv_connector->type == DCB_CONNECTOR_LVDS_SPWG) |
737 | duallink = ((u8 *)nv_connector->edid)[121] == 2; |
738 | else |
739 | duallink = mode->clock >= bios->fp.duallink_transition_clk; |
740 | |
741 | if ((!duallink && (bios->fp.strapless_is_24bit & 1)) || |
742 | ( duallink && (bios->fp.strapless_is_24bit & 2))) |
743 | connector->display_info.bpc = 8; |
744 | } |
745 | |
746 | static int |
747 | nouveau_connector_get_modes(struct drm_connector *connector) |
748 | { |
749 | struct drm_device *dev = connector->dev; |
750 | struct nouveau_drm *drm = nouveau_drm(dev); |
751 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
752 | struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; |
753 | struct drm_encoder *encoder = to_drm_encoder(nv_encoder); |
754 | int ret = 0; |
755 | |
756 | /* destroy the native mode, the attached monitor could have changed. |
757 | */ |
758 | if (nv_connector->native_mode) { |
759 | drm_mode_destroy(dev, nv_connector->native_mode); |
760 | nv_connector->native_mode = NULL; |
761 | } |
762 | |
763 | if (nv_connector->edid) |
764 | ret = drm_add_edid_modes(connector, nv_connector->edid); |
765 | else |
766 | if (nv_encoder->dcb->type == DCB_OUTPUT_LVDS && |
767 | (nv_encoder->dcb->lvdsconf.use_straps_for_mode || |
768 | drm->vbios.fp_no_ddc) && nouveau_bios_fp_mode(dev, NULL)) { |
769 | struct drm_display_mode mode; |
770 | |
771 | nouveau_bios_fp_mode(dev, &mode); |
772 | nv_connector->native_mode = drm_mode_duplicate(dev, &mode); |
773 | } |
774 | |
775 | /* Determine display colour depth for everything except LVDS now, |
776 | * DP requires this before mode_valid() is called. |
777 | */ |
778 | if (connector->connector_type != DRM_MODE_CONNECTOR_LVDS) |
779 | nouveau_connector_detect_depth(connector); |
780 | |
781 | /* Find the native mode if this is a digital panel, if we didn't |
782 | * find any modes through DDC previously add the native mode to |
783 | * the list of modes. |
784 | */ |
785 | if (!nv_connector->native_mode) |
786 | nv_connector->native_mode = |
787 | nouveau_connector_native_mode(connector); |
788 | if (ret == 0 && nv_connector->native_mode) { |
789 | struct drm_display_mode *mode; |
790 | |
791 | mode = drm_mode_duplicate(dev, nv_connector->native_mode); |
792 | drm_mode_probed_add(connector, mode); |
793 | ret = 1; |
794 | } |
795 | |
796 | /* Determine LVDS colour depth, must happen after determining |
797 | * "native" mode as some VBIOS tables require us to use the |
798 | * pixel clock as part of the lookup... |
799 | */ |
800 | if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS) |
801 | nouveau_connector_detect_depth(connector); |
802 | |
803 | if (nv_encoder->dcb->type == DCB_OUTPUT_TV) |
804 | ret = get_slave_funcs(encoder)->get_modes(encoder, connector); |
805 | |
806 | if (nv_connector->type == DCB_CONNECTOR_LVDS || |
807 | nv_connector->type == DCB_CONNECTOR_LVDS_SPWG || |
808 | nv_connector->type == DCB_CONNECTOR_eDP) |
809 | ret += nouveau_connector_scaler_modes_add(connector); |
810 | |
811 | return ret; |
812 | } |
813 | |
814 | static unsigned |
815 | get_tmds_link_bandwidth(struct drm_connector *connector) |
816 | { |
817 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
818 | struct nouveau_drm *drm = nouveau_drm(connector->dev); |
819 | struct dcb_output *dcb = nv_connector->detected_encoder->dcb; |
820 | |
821 | if (dcb->location != DCB_LOC_ON_CHIP || |
822 | nv_device(drm->device)->chipset >= 0x46) |
823 | return 165000; |
824 | else if (nv_device(drm->device)->chipset >= 0x40) |
825 | return 155000; |
826 | else if (nv_device(drm->device)->chipset >= 0x18) |
827 | return 135000; |
828 | else |
829 | return 112000; |
830 | } |
831 | |
832 | static int |
833 | nouveau_connector_mode_valid(struct drm_connector *connector, |
834 | struct drm_display_mode *mode) |
835 | { |
836 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
837 | struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; |
838 | struct drm_encoder *encoder = to_drm_encoder(nv_encoder); |
839 | unsigned min_clock = 25000, max_clock = min_clock; |
840 | unsigned clock = mode->clock; |
841 | |
842 | switch (nv_encoder->dcb->type) { |
843 | case DCB_OUTPUT_LVDS: |
844 | if (nv_connector->native_mode && |
845 | (mode->hdisplay > nv_connector->native_mode->hdisplay || |
846 | mode->vdisplay > nv_connector->native_mode->vdisplay)) |
847 | return MODE_PANEL; |
848 | |
849 | min_clock = 0; |
850 | max_clock = 400000; |
851 | break; |
852 | case DCB_OUTPUT_TMDS: |
853 | max_clock = get_tmds_link_bandwidth(connector); |
854 | if (nouveau_duallink && nv_encoder->dcb->duallink_possible) |
855 | max_clock *= 2; |
856 | break; |
857 | case DCB_OUTPUT_ANALOG: |
858 | max_clock = nv_encoder->dcb->crtconf.maxfreq; |
859 | if (!max_clock) |
860 | max_clock = 350000; |
861 | break; |
862 | case DCB_OUTPUT_TV: |
863 | return get_slave_funcs(encoder)->mode_valid(encoder, mode); |
864 | case DCB_OUTPUT_DP: |
865 | max_clock = nv_encoder->dp.link_nr; |
866 | max_clock *= nv_encoder->dp.link_bw; |
867 | clock = clock * (connector->display_info.bpc * 3) / 10; |
868 | break; |
869 | default: |
870 | BUG_ON(1); |
871 | return MODE_BAD; |
872 | } |
873 | |
874 | if (clock < min_clock) |
875 | return MODE_CLOCK_LOW; |
876 | |
877 | if (clock > max_clock) |
878 | return MODE_CLOCK_HIGH; |
879 | |
880 | return MODE_OK; |
881 | } |
882 | |
883 | static struct drm_encoder * |
884 | nouveau_connector_best_encoder(struct drm_connector *connector) |
885 | { |
886 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
887 | |
888 | if (nv_connector->detected_encoder) |
889 | return to_drm_encoder(nv_connector->detected_encoder); |
890 | |
891 | return NULL; |
892 | } |
893 | |
894 | static const struct drm_connector_helper_funcs |
895 | nouveau_connector_helper_funcs = { |
896 | .get_modes = nouveau_connector_get_modes, |
897 | .mode_valid = nouveau_connector_mode_valid, |
898 | .best_encoder = nouveau_connector_best_encoder, |
899 | }; |
900 | |
901 | static const struct drm_connector_funcs |
902 | nouveau_connector_funcs = { |
903 | .dpms = drm_helper_connector_dpms, |
904 | .save = NULL, |
905 | .restore = NULL, |
906 | .detect = nouveau_connector_detect, |
907 | .destroy = nouveau_connector_destroy, |
908 | .fill_modes = drm_helper_probe_single_connector_modes, |
909 | .set_property = nouveau_connector_set_property, |
910 | .force = nouveau_connector_force |
911 | }; |
912 | |
913 | static const struct drm_connector_funcs |
914 | nouveau_connector_funcs_lvds = { |
915 | .dpms = drm_helper_connector_dpms, |
916 | .save = NULL, |
917 | .restore = NULL, |
918 | .detect = nouveau_connector_detect_lvds, |
919 | .destroy = nouveau_connector_destroy, |
920 | .fill_modes = drm_helper_probe_single_connector_modes, |
921 | .set_property = nouveau_connector_set_property, |
922 | .force = nouveau_connector_force |
923 | }; |
924 | |
925 | static void |
926 | nouveau_connector_hotplug_work(struct work_struct *work) |
927 | { |
928 | struct nouveau_connector *nv_connector = |
929 | container_of(work, struct nouveau_connector, hpd_work); |
930 | struct drm_connector *connector = &nv_connector->base; |
931 | struct drm_device *dev = connector->dev; |
932 | struct nouveau_drm *drm = nouveau_drm(dev); |
933 | struct nouveau_gpio *gpio = nouveau_gpio(drm->device); |
934 | bool plugged = gpio->get(gpio, 0, nv_connector->hpd.func, 0xff); |
935 | |
936 | NV_DEBUG(drm, "%splugged %s\n" , plugged ? "" : "un" , |
937 | drm_get_connector_name(connector)); |
938 | |
939 | if (plugged) |
940 | drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON); |
941 | else |
942 | drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF); |
943 | |
944 | drm_helper_hpd_irq_event(dev); |
945 | } |
946 | |
947 | static int |
948 | nouveau_connector_hotplug(void *data, int index) |
949 | { |
950 | struct nouveau_connector *nv_connector = data; |
951 | schedule_work(&nv_connector->hpd_work); |
952 | return NVKM_EVENT_KEEP; |
953 | } |
954 | |
955 | static int |
956 | drm_conntype_from_dcb(enum dcb_connector_type dcb) |
957 | { |
958 | switch (dcb) { |
959 | case DCB_CONNECTOR_VGA : return DRM_MODE_CONNECTOR_VGA; |
960 | case DCB_CONNECTOR_TV_0 : |
961 | case DCB_CONNECTOR_TV_1 : |
962 | case DCB_CONNECTOR_TV_3 : return DRM_MODE_CONNECTOR_TV; |
963 | case DCB_CONNECTOR_DMS59_0 : |
964 | case DCB_CONNECTOR_DMS59_1 : |
965 | case DCB_CONNECTOR_DVI_I : return DRM_MODE_CONNECTOR_DVII; |
966 | case DCB_CONNECTOR_DVI_D : return DRM_MODE_CONNECTOR_DVID; |
967 | case DCB_CONNECTOR_LVDS : |
968 | case DCB_CONNECTOR_LVDS_SPWG: return DRM_MODE_CONNECTOR_LVDS; |
969 | case DCB_CONNECTOR_DMS59_DP0: |
970 | case DCB_CONNECTOR_DMS59_DP1: |
971 | case DCB_CONNECTOR_DP : return DRM_MODE_CONNECTOR_DisplayPort; |
972 | case DCB_CONNECTOR_eDP : return DRM_MODE_CONNECTOR_eDP; |
973 | case DCB_CONNECTOR_HDMI_0 : |
974 | case DCB_CONNECTOR_HDMI_1 : |
975 | case DCB_CONNECTOR_HDMI_C : return DRM_MODE_CONNECTOR_HDMIA; |
976 | default: |
977 | break; |
978 | } |
979 | |
980 | return DRM_MODE_CONNECTOR_Unknown; |
981 | } |
982 | |
983 | struct drm_connector * |
984 | nouveau_connector_create(struct drm_device *dev, int index) |
985 | { |
986 | const struct drm_connector_funcs *funcs = &nouveau_connector_funcs; |
987 | struct nouveau_drm *drm = nouveau_drm(dev); |
988 | struct nouveau_gpio *gpio = nouveau_gpio(drm->device); |
989 | struct nouveau_display *disp = nouveau_display(dev); |
990 | struct nouveau_connector *nv_connector = NULL; |
991 | struct drm_connector *connector; |
992 | int type, ret = 0; |
993 | bool dummy; |
994 | |
995 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
996 | nv_connector = nouveau_connector(connector); |
997 | if (nv_connector->index == index) |
998 | return connector; |
999 | } |
1000 | |
1001 | nv_connector = kzalloc(sizeof(*nv_connector), GFP_KERNEL); |
1002 | if (!nv_connector) |
1003 | return ERR_PTR(-ENOMEM); |
1004 | |
1005 | connector = &nv_connector->base; |
1006 | INIT_WORK(&nv_connector->hpd_work, nouveau_connector_hotplug_work); |
1007 | nv_connector->index = index; |
1008 | |
1009 | /* attempt to parse vbios connector type and hotplug gpio */ |
1010 | nv_connector->dcb = olddcb_conn(dev, index); |
1011 | if (nv_connector->dcb) { |
1012 | static const u8 hpd[16] = { |
1013 | 0xff, 0x07, 0x08, 0xff, 0xff, 0x51, 0x52, 0xff, |
1014 | 0xff, 0xff, 0xff, 0xff, 0xff, 0x5e, 0x5f, 0x60, |
1015 | }; |
1016 | |
1017 | u32 entry = ROM16(nv_connector->dcb[0]); |
1018 | if (olddcb_conntab(dev)[3] >= 4) |
1019 | entry |= (u32)ROM16(nv_connector->dcb[2]) << 16; |
1020 | |
1021 | ret = gpio->find(gpio, 0, hpd[ffs((entry & 0x07033000) >> 12)], |
1022 | DCB_GPIO_UNUSED, &nv_connector->hpd); |
1023 | if (ret) |
1024 | nv_connector->hpd.func = DCB_GPIO_UNUSED; |
1025 | |
1026 | if (nv_connector->hpd.func != DCB_GPIO_UNUSED) { |
1027 | nouveau_event_new(gpio->events, nv_connector->hpd.line, |
1028 | nouveau_connector_hotplug, |
1029 | nv_connector, |
1030 | &nv_connector->hpd_func); |
1031 | } |
1032 | |
1033 | nv_connector->type = nv_connector->dcb[0]; |
1034 | if (drm_conntype_from_dcb(nv_connector->type) == |
1035 | DRM_MODE_CONNECTOR_Unknown) { |
1036 | NV_WARN(drm, "unknown connector type %02x\n" , |
1037 | nv_connector->type); |
1038 | nv_connector->type = DCB_CONNECTOR_NONE; |
1039 | } |
1040 | |
1041 | /* Gigabyte NX85T */ |
1042 | if (nv_match_device(dev, 0x0421, 0x1458, 0x344c)) { |
1043 | if (nv_connector->type == DCB_CONNECTOR_HDMI_1) |
1044 | nv_connector->type = DCB_CONNECTOR_DVI_I; |
1045 | } |
1046 | |
1047 | /* Gigabyte GV-NX86T512H */ |
1048 | if (nv_match_device(dev, 0x0402, 0x1458, 0x3455)) { |
1049 | if (nv_connector->type == DCB_CONNECTOR_HDMI_1) |
1050 | nv_connector->type = DCB_CONNECTOR_DVI_I; |
1051 | } |
1052 | } else { |
1053 | nv_connector->type = DCB_CONNECTOR_NONE; |
1054 | nv_connector->hpd.func = DCB_GPIO_UNUSED; |
1055 | } |
1056 | |
1057 | /* no vbios data, or an unknown dcb connector type - attempt to |
1058 | * figure out something suitable ourselves |
1059 | */ |
1060 | if (nv_connector->type == DCB_CONNECTOR_NONE) { |
1061 | struct dcb_table *dcbt = &drm->vbios.dcb; |
1062 | u32 encoders = 0; |
1063 | int i; |
1064 | |
1065 | for (i = 0; i < dcbt->entries; i++) { |
1066 | if (dcbt->entry[i].connector == nv_connector->index) |
1067 | encoders |= (1 << dcbt->entry[i].type); |
1068 | } |
1069 | |
1070 | if (encoders & (1 << DCB_OUTPUT_DP)) { |
1071 | if (encoders & (1 << DCB_OUTPUT_TMDS)) |
1072 | nv_connector->type = DCB_CONNECTOR_DP; |
1073 | else |
1074 | nv_connector->type = DCB_CONNECTOR_eDP; |
1075 | } else |
1076 | if (encoders & (1 << DCB_OUTPUT_TMDS)) { |
1077 | if (encoders & (1 << DCB_OUTPUT_ANALOG)) |
1078 | nv_connector->type = DCB_CONNECTOR_DVI_I; |
1079 | else |
1080 | nv_connector->type = DCB_CONNECTOR_DVI_D; |
1081 | } else |
1082 | if (encoders & (1 << DCB_OUTPUT_ANALOG)) { |
1083 | nv_connector->type = DCB_CONNECTOR_VGA; |
1084 | } else |
1085 | if (encoders & (1 << DCB_OUTPUT_LVDS)) { |
1086 | nv_connector->type = DCB_CONNECTOR_LVDS; |
1087 | } else |
1088 | if (encoders & (1 << DCB_OUTPUT_TV)) { |
1089 | nv_connector->type = DCB_CONNECTOR_TV_0; |
1090 | } |
1091 | } |
1092 | |
1093 | type = drm_conntype_from_dcb(nv_connector->type); |
1094 | if (type == DRM_MODE_CONNECTOR_LVDS) { |
1095 | ret = nouveau_bios_parse_lvds_table(dev, 0, &dummy, &dummy); |
1096 | if (ret) { |
1097 | NV_ERROR(drm, "Error parsing LVDS table, disabling\n" ); |
1098 | kfree(nv_connector); |
1099 | return ERR_PTR(ret); |
1100 | } |
1101 | |
1102 | funcs = &nouveau_connector_funcs_lvds; |
1103 | } else { |
1104 | funcs = &nouveau_connector_funcs; |
1105 | } |
1106 | |
1107 | /* defaults, will get overridden in detect() */ |
1108 | connector->interlace_allowed = false; |
1109 | connector->doublescan_allowed = false; |
1110 | |
1111 | drm_connector_init(dev, connector, funcs, type); |
1112 | drm_connector_helper_add(connector, &nouveau_connector_helper_funcs); |
1113 | |
1114 | /* Init DVI-I specific properties */ |
1115 | if (nv_connector->type == DCB_CONNECTOR_DVI_I) |
1116 | drm_object_attach_property(&connector->base, dev->mode_config.dvi_i_subconnector_property, 0); |
1117 | |
1118 | /* Add overscan compensation options to digital outputs */ |
1119 | if (disp->underscan_property && |
1120 | (type == DRM_MODE_CONNECTOR_DVID || |
1121 | type == DRM_MODE_CONNECTOR_DVII || |
1122 | type == DRM_MODE_CONNECTOR_HDMIA || |
1123 | type == DRM_MODE_CONNECTOR_DisplayPort)) { |
1124 | drm_object_attach_property(&connector->base, |
1125 | disp->underscan_property, |
1126 | UNDERSCAN_OFF); |
1127 | drm_object_attach_property(&connector->base, |
1128 | disp->underscan_hborder_property, |
1129 | 0); |
1130 | drm_object_attach_property(&connector->base, |
1131 | disp->underscan_vborder_property, |
1132 | 0); |
1133 | } |
1134 | |
1135 | /* Add hue and saturation options */ |
1136 | if (disp->vibrant_hue_property) |
1137 | drm_object_attach_property(&connector->base, |
1138 | disp->vibrant_hue_property, |
1139 | 90); |
1140 | if (disp->color_vibrance_property) |
1141 | drm_object_attach_property(&connector->base, |
1142 | disp->color_vibrance_property, |
1143 | 150); |
1144 | |
1145 | switch (nv_connector->type) { |
1146 | case DCB_CONNECTOR_VGA: |
1147 | if (nv_device(drm->device)->card_type >= NV_50) { |
1148 | drm_object_attach_property(&connector->base, |
1149 | dev->mode_config.scaling_mode_property, |
1150 | nv_connector->scaling_mode); |
1151 | } |
1152 | /* fall-through */ |
1153 | case DCB_CONNECTOR_TV_0: |
1154 | case DCB_CONNECTOR_TV_1: |
1155 | case DCB_CONNECTOR_TV_3: |
1156 | nv_connector->scaling_mode = DRM_MODE_SCALE_NONE; |
1157 | break; |
1158 | default: |
1159 | nv_connector->scaling_mode = DRM_MODE_SCALE_FULLSCREEN; |
1160 | |
1161 | drm_object_attach_property(&connector->base, |
1162 | dev->mode_config.scaling_mode_property, |
1163 | nv_connector->scaling_mode); |
1164 | if (disp->dithering_mode) { |
1165 | nv_connector->dithering_mode = DITHERING_MODE_AUTO; |
1166 | drm_object_attach_property(&connector->base, |
1167 | disp->dithering_mode, |
1168 | nv_connector->dithering_mode); |
1169 | } |
1170 | if (disp->dithering_depth) { |
1171 | nv_connector->dithering_depth = DITHERING_DEPTH_AUTO; |
1172 | drm_object_attach_property(&connector->base, |
1173 | disp->dithering_depth, |
1174 | nv_connector->dithering_depth); |
1175 | } |
1176 | break; |
1177 | } |
1178 | |
1179 | connector->polled = DRM_CONNECTOR_POLL_CONNECT; |
1180 | if (nv_connector->hpd.func != DCB_GPIO_UNUSED) |
1181 | connector->polled = DRM_CONNECTOR_POLL_HPD; |
1182 | |
1183 | drm_sysfs_connector_add(connector); |
1184 | return connector; |
1185 | } |
1186 | |