2 * Copyright (C) 2008 Maarten Maathuis.
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:
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.
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.
27 #include <acpi/button.h>
29 #include <linux/pm_runtime.h>
30 #include <linux/vga_switcheroo.h>
32 #include <drm/drm_atomic_helper.h>
33 #include <drm/drm_edid.h>
34 #include <drm/drm_crtc_helper.h>
35 #include <drm/drm_probe_helper.h>
36 #include <drm/drm_atomic.h>
38 #include "nouveau_reg.h"
39 #include "nouveau_drv.h"
40 #include "dispnv04/hw.h"
41 #include "dispnv50/disp.h"
42 #include "nouveau_acpi.h"
44 #include "nouveau_display.h"
45 #include "nouveau_connector.h"
46 #include "nouveau_encoder.h"
47 #include "nouveau_crtc.h"
49 #include <nvif/class.h>
50 #include <nvif/cl0046.h>
51 #include <nvif/event.h>
53 struct drm_display_mode *
54 nouveau_conn_native_mode(struct drm_connector *connector)
56 const struct drm_connector_helper_funcs *helper = connector->helper_private;
57 struct nouveau_drm *drm = nouveau_drm(connector->dev);
58 struct drm_device *dev = connector->dev;
59 struct drm_display_mode *mode, *largest = NULL;
60 int high_w = 0, high_h = 0, high_v = 0;
62 list_for_each_entry(mode, &connector->probed_modes, head) {
63 if (helper->mode_valid(connector, mode) != MODE_OK ||
64 (mode->flags & DRM_MODE_FLAG_INTERLACE))
67 /* Use preferred mode if there is one.. */
68 if (mode->type & DRM_MODE_TYPE_PREFERRED) {
69 NV_DEBUG(drm, "native mode from preferred\n");
70 return drm_mode_duplicate(dev, mode);
73 /* Otherwise, take the resolution with the largest width, then
74 * height, then vertical refresh
76 if (mode->hdisplay < high_w)
79 if (mode->hdisplay == high_w && mode->vdisplay < high_h)
82 if (mode->hdisplay == high_w && mode->vdisplay == high_h &&
83 drm_mode_vrefresh(mode) < high_v)
86 high_w = mode->hdisplay;
87 high_h = mode->vdisplay;
88 high_v = drm_mode_vrefresh(mode);
92 NV_DEBUG(drm, "native mode from largest: %dx%d@%d\n",
93 high_w, high_h, high_v);
94 return largest ? drm_mode_duplicate(dev, largest) : NULL;
98 nouveau_conn_atomic_get_property(struct drm_connector *connector,
99 const struct drm_connector_state *state,
100 struct drm_property *property, u64 *val)
102 struct nouveau_conn_atom *asyc = nouveau_conn_atom(state);
103 struct nouveau_display *disp = nouveau_display(connector->dev);
104 struct drm_device *dev = connector->dev;
106 if (property == dev->mode_config.scaling_mode_property)
107 *val = asyc->scaler.mode;
108 else if (property == disp->underscan_property)
109 *val = asyc->scaler.underscan.mode;
110 else if (property == disp->underscan_hborder_property)
111 *val = asyc->scaler.underscan.hborder;
112 else if (property == disp->underscan_vborder_property)
113 *val = asyc->scaler.underscan.vborder;
114 else if (property == disp->dithering_mode)
115 *val = asyc->dither.mode;
116 else if (property == disp->dithering_depth)
117 *val = asyc->dither.depth;
118 else if (property == disp->vibrant_hue_property)
119 *val = asyc->procamp.vibrant_hue;
120 else if (property == disp->color_vibrance_property)
121 *val = asyc->procamp.color_vibrance;
129 nouveau_conn_atomic_set_property(struct drm_connector *connector,
130 struct drm_connector_state *state,
131 struct drm_property *property, u64 val)
133 struct drm_device *dev = connector->dev;
134 struct nouveau_conn_atom *asyc = nouveau_conn_atom(state);
135 struct nouveau_display *disp = nouveau_display(dev);
137 if (property == dev->mode_config.scaling_mode_property) {
139 case DRM_MODE_SCALE_NONE:
140 /* We allow 'None' for EDID modes, even on a fixed
141 * panel (some exist with support for lower refresh
142 * rates, which people might want to use for power-
145 * Non-EDID modes will force the use of GPU scaling
146 * to the native mode regardless of this setting.
148 switch (connector->connector_type) {
149 case DRM_MODE_CONNECTOR_LVDS:
150 case DRM_MODE_CONNECTOR_eDP:
151 /* ... except prior to G80, where the code
152 * doesn't support such things.
154 if (disp->disp.object.oclass < NV50_DISP)
160 case DRM_MODE_SCALE_FULLSCREEN:
161 case DRM_MODE_SCALE_CENTER:
162 case DRM_MODE_SCALE_ASPECT:
168 if (asyc->scaler.mode != val) {
169 asyc->scaler.mode = val;
170 asyc->set.scaler = true;
173 if (property == disp->underscan_property) {
174 if (asyc->scaler.underscan.mode != val) {
175 asyc->scaler.underscan.mode = val;
176 asyc->set.scaler = true;
179 if (property == disp->underscan_hborder_property) {
180 if (asyc->scaler.underscan.hborder != val) {
181 asyc->scaler.underscan.hborder = val;
182 asyc->set.scaler = true;
185 if (property == disp->underscan_vborder_property) {
186 if (asyc->scaler.underscan.vborder != val) {
187 asyc->scaler.underscan.vborder = val;
188 asyc->set.scaler = true;
191 if (property == disp->dithering_mode) {
192 if (asyc->dither.mode != val) {
193 asyc->dither.mode = val;
194 asyc->set.dither = true;
197 if (property == disp->dithering_depth) {
198 if (asyc->dither.mode != val) {
199 asyc->dither.depth = val;
200 asyc->set.dither = true;
203 if (property == disp->vibrant_hue_property) {
204 if (asyc->procamp.vibrant_hue != val) {
205 asyc->procamp.vibrant_hue = val;
206 asyc->set.procamp = true;
209 if (property == disp->color_vibrance_property) {
210 if (asyc->procamp.color_vibrance != val) {
211 asyc->procamp.color_vibrance = val;
212 asyc->set.procamp = true;
222 nouveau_conn_atomic_destroy_state(struct drm_connector *connector,
223 struct drm_connector_state *state)
225 struct nouveau_conn_atom *asyc = nouveau_conn_atom(state);
226 __drm_atomic_helper_connector_destroy_state(&asyc->state);
230 struct drm_connector_state *
231 nouveau_conn_atomic_duplicate_state(struct drm_connector *connector)
233 struct nouveau_conn_atom *armc = nouveau_conn_atom(connector->state);
234 struct nouveau_conn_atom *asyc;
235 if (!(asyc = kmalloc(sizeof(*asyc), GFP_KERNEL)))
237 __drm_atomic_helper_connector_duplicate_state(connector, &asyc->state);
238 asyc->dither = armc->dither;
239 asyc->scaler = armc->scaler;
240 asyc->procamp = armc->procamp;
246 nouveau_conn_reset(struct drm_connector *connector)
248 struct nouveau_connector *nv_connector = nouveau_connector(connector);
249 struct nouveau_conn_atom *asyc;
251 if (drm_drv_uses_atomic_modeset(connector->dev)) {
252 if (WARN_ON(!(asyc = kzalloc(sizeof(*asyc), GFP_KERNEL))))
255 if (connector->state)
256 nouveau_conn_atomic_destroy_state(connector,
259 __drm_atomic_helper_connector_reset(connector, &asyc->state);
261 asyc = &nv_connector->properties_state;
264 asyc->dither.mode = DITHERING_MODE_AUTO;
265 asyc->dither.depth = DITHERING_DEPTH_AUTO;
266 asyc->scaler.mode = DRM_MODE_SCALE_NONE;
267 asyc->scaler.underscan.mode = UNDERSCAN_OFF;
268 asyc->procamp.color_vibrance = 150;
269 asyc->procamp.vibrant_hue = 90;
271 if (nouveau_display(connector->dev)->disp.object.oclass < NV50_DISP) {
272 switch (connector->connector_type) {
273 case DRM_MODE_CONNECTOR_LVDS:
274 /* See note in nouveau_conn_atomic_set_property(). */
275 asyc->scaler.mode = DRM_MODE_SCALE_FULLSCREEN;
284 nouveau_conn_attach_properties(struct drm_connector *connector)
286 struct drm_device *dev = connector->dev;
287 struct nouveau_display *disp = nouveau_display(dev);
288 struct nouveau_connector *nv_connector = nouveau_connector(connector);
289 struct nouveau_conn_atom *armc;
291 if (drm_drv_uses_atomic_modeset(connector->dev))
292 armc = nouveau_conn_atom(connector->state);
294 armc = &nv_connector->properties_state;
296 /* Init DVI-I specific properties. */
297 if (connector->connector_type == DRM_MODE_CONNECTOR_DVII)
298 drm_object_attach_property(&connector->base, dev->mode_config.
299 dvi_i_subconnector_property, 0);
301 /* Add overscan compensation options to digital outputs. */
302 if (disp->underscan_property &&
303 (connector->connector_type == DRM_MODE_CONNECTOR_DVID ||
304 connector->connector_type == DRM_MODE_CONNECTOR_DVII ||
305 connector->connector_type == DRM_MODE_CONNECTOR_HDMIA ||
306 connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort)) {
307 drm_object_attach_property(&connector->base,
308 disp->underscan_property,
310 drm_object_attach_property(&connector->base,
311 disp->underscan_hborder_property, 0);
312 drm_object_attach_property(&connector->base,
313 disp->underscan_vborder_property, 0);
316 /* Add hue and saturation options. */
317 if (disp->vibrant_hue_property)
318 drm_object_attach_property(&connector->base,
319 disp->vibrant_hue_property,
320 armc->procamp.vibrant_hue);
321 if (disp->color_vibrance_property)
322 drm_object_attach_property(&connector->base,
323 disp->color_vibrance_property,
324 armc->procamp.color_vibrance);
326 /* Scaling mode property. */
327 switch (connector->connector_type) {
328 case DRM_MODE_CONNECTOR_TV:
330 case DRM_MODE_CONNECTOR_VGA:
331 if (disp->disp.object.oclass < NV50_DISP)
332 break; /* Can only scale on DFPs. */
335 drm_object_attach_property(&connector->base, dev->mode_config.
336 scaling_mode_property,
341 /* Dithering properties. */
342 switch (connector->connector_type) {
343 case DRM_MODE_CONNECTOR_TV:
344 case DRM_MODE_CONNECTOR_VGA:
347 if (disp->dithering_mode) {
348 drm_object_attach_property(&connector->base,
349 disp->dithering_mode,
352 if (disp->dithering_depth) {
353 drm_object_attach_property(&connector->base,
354 disp->dithering_depth,
361 MODULE_PARM_DESC(tv_disable, "Disable TV-out detection");
362 int nouveau_tv_disable = 0;
363 module_param_named(tv_disable, nouveau_tv_disable, int, 0400);
365 MODULE_PARM_DESC(ignorelid, "Ignore ACPI lid status");
366 int nouveau_ignorelid = 0;
367 module_param_named(ignorelid, nouveau_ignorelid, int, 0400);
369 MODULE_PARM_DESC(duallink, "Allow dual-link TMDS (default: enabled)");
370 int nouveau_duallink = 1;
371 module_param_named(duallink, nouveau_duallink, int, 0400);
373 MODULE_PARM_DESC(hdmimhz, "Force a maximum HDMI pixel clock (in MHz)");
374 int nouveau_hdmimhz = 0;
375 module_param_named(hdmimhz, nouveau_hdmimhz, int, 0400);
377 struct nouveau_encoder *
378 find_encoder(struct drm_connector *connector, int type)
380 struct nouveau_encoder *nv_encoder;
381 struct drm_encoder *enc;
383 drm_connector_for_each_possible_encoder(connector, enc) {
384 nv_encoder = nouveau_encoder(enc);
386 if (type == DCB_OUTPUT_ANY ||
387 (nv_encoder->dcb && nv_encoder->dcb->type == type))
394 struct nouveau_connector *
395 nouveau_encoder_connector_get(struct nouveau_encoder *encoder)
397 struct drm_device *dev = to_drm_encoder(encoder)->dev;
398 struct drm_connector *drm_connector;
400 list_for_each_entry(drm_connector, &dev->mode_config.connector_list, head) {
401 if (drm_connector->encoder == to_drm_encoder(encoder))
402 return nouveau_connector(drm_connector);
409 nouveau_connector_destroy(struct drm_connector *connector)
411 struct nouveau_connector *nv_connector = nouveau_connector(connector);
412 nvif_notify_fini(&nv_connector->hpd);
413 kfree(nv_connector->edid);
414 drm_connector_unregister(connector);
415 drm_connector_cleanup(connector);
416 if (nv_connector->aux.transfer) {
417 drm_dp_cec_unregister_connector(&nv_connector->aux);
418 drm_dp_aux_unregister(&nv_connector->aux);
419 kfree(nv_connector->aux.name);
424 static struct nouveau_encoder *
425 nouveau_connector_ddc_detect(struct drm_connector *connector)
427 struct drm_device *dev = connector->dev;
428 struct nouveau_encoder *nv_encoder = NULL, *found = NULL;
429 struct drm_encoder *encoder;
431 bool switcheroo_ddc = false;
433 drm_connector_for_each_possible_encoder(connector, encoder) {
434 nv_encoder = nouveau_encoder(encoder);
436 switch (nv_encoder->dcb->type) {
438 ret = nouveau_dp_detect(nv_encoder);
439 if (ret == NOUVEAU_DP_MST)
441 else if (ret == NOUVEAU_DP_SST)
445 case DCB_OUTPUT_LVDS:
446 switcheroo_ddc = !!(vga_switcheroo_handler_flags() &
447 VGA_SWITCHEROO_CAN_SWITCH_DDC);
450 if (!nv_encoder->i2c)
454 vga_switcheroo_lock_ddc(dev->pdev);
455 if (nvkm_probe_i2c(nv_encoder->i2c, 0x50))
458 vga_switcheroo_unlock_ddc(dev->pdev);
469 static struct nouveau_encoder *
470 nouveau_connector_of_detect(struct drm_connector *connector)
473 struct drm_device *dev = connector->dev;
474 struct nouveau_connector *nv_connector = nouveau_connector(connector);
475 struct nouveau_encoder *nv_encoder;
476 struct device_node *cn, *dn = pci_device_to_OF_node(dev->pdev);
479 !((nv_encoder = find_encoder(connector, DCB_OUTPUT_TMDS)) ||
480 (nv_encoder = find_encoder(connector, DCB_OUTPUT_ANALOG))))
483 for_each_child_of_node(dn, cn) {
484 const char *name = of_get_property(cn, "name", NULL);
485 const void *edid = of_get_property(cn, "EDID", NULL);
486 int idx = name ? name[strlen(name) - 1] - 'A' : 0;
488 if (nv_encoder->dcb->i2c_index == idx && edid) {
490 kmemdup(edid, EDID_LENGTH, GFP_KERNEL);
500 nouveau_connector_set_encoder(struct drm_connector *connector,
501 struct nouveau_encoder *nv_encoder)
503 struct nouveau_connector *nv_connector = nouveau_connector(connector);
504 struct nouveau_drm *drm = nouveau_drm(connector->dev);
505 struct drm_device *dev = connector->dev;
507 if (nv_connector->detected_encoder == nv_encoder)
509 nv_connector->detected_encoder = nv_encoder;
511 if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA) {
512 if (nv_encoder->dcb->type == DCB_OUTPUT_DP)
513 connector->interlace_allowed =
514 nv_encoder->caps.dp_interlace;
516 connector->interlace_allowed = true;
517 connector->doublescan_allowed = true;
519 if (nv_encoder->dcb->type == DCB_OUTPUT_LVDS ||
520 nv_encoder->dcb->type == DCB_OUTPUT_TMDS) {
521 connector->doublescan_allowed = false;
522 connector->interlace_allowed = false;
524 connector->doublescan_allowed = true;
525 if (drm->client.device.info.family == NV_DEVICE_INFO_V0_KELVIN ||
526 (drm->client.device.info.family == NV_DEVICE_INFO_V0_CELSIUS &&
527 (dev->pdev->device & 0x0ff0) != 0x0100 &&
528 (dev->pdev->device & 0x0ff0) != 0x0150))
530 connector->interlace_allowed = false;
532 connector->interlace_allowed = true;
535 if (nv_connector->type == DCB_CONNECTOR_DVI_I) {
536 drm_object_property_set_value(&connector->base,
537 dev->mode_config.dvi_i_subconnector_property,
538 nv_encoder->dcb->type == DCB_OUTPUT_TMDS ?
539 DRM_MODE_SUBCONNECTOR_DVID :
540 DRM_MODE_SUBCONNECTOR_DVIA);
544 static enum drm_connector_status
545 nouveau_connector_detect(struct drm_connector *connector, bool force)
547 struct drm_device *dev = connector->dev;
548 struct nouveau_drm *drm = nouveau_drm(dev);
549 struct nouveau_connector *nv_connector = nouveau_connector(connector);
550 struct nouveau_encoder *nv_encoder = NULL;
551 struct nouveau_encoder *nv_partner;
552 struct i2c_adapter *i2c;
555 enum drm_connector_status conn_status = connector_status_disconnected;
557 /* Cleanup the previous EDID block. */
558 if (nv_connector->edid) {
559 drm_connector_update_edid_property(connector, NULL);
560 kfree(nv_connector->edid);
561 nv_connector->edid = NULL;
564 /* Outputs are only polled while runtime active, so resuming the
565 * device here is unnecessary (and would deadlock upon runtime suspend
566 * because it waits for polling to finish). We do however, want to
567 * prevent the autosuspend timer from elapsing during this operation
570 if (drm_kms_helper_is_poll_worker()) {
571 pm_runtime_get_noresume(dev->dev);
573 ret = pm_runtime_get_sync(dev->dev);
574 if (ret < 0 && ret != -EACCES) {
575 pm_runtime_put_autosuspend(dev->dev);
580 nv_encoder = nouveau_connector_ddc_detect(connector);
581 if (nv_encoder && (i2c = nv_encoder->i2c) != NULL) {
582 if ((vga_switcheroo_handler_flags() &
583 VGA_SWITCHEROO_CAN_SWITCH_DDC) &&
584 nv_connector->type == DCB_CONNECTOR_LVDS)
585 nv_connector->edid = drm_get_edid_switcheroo(connector,
588 nv_connector->edid = drm_get_edid(connector, i2c);
590 drm_connector_update_edid_property(connector,
592 if (!nv_connector->edid) {
593 NV_ERROR(drm, "DDC responded, but no EDID for %s\n",
598 /* Override encoder type for DVI-I based on whether EDID
599 * says the display is digital or analog, both use the
600 * same i2c channel so the value returned from ddc_detect
601 * isn't necessarily correct.
604 if (nv_encoder->dcb->type == DCB_OUTPUT_TMDS)
605 nv_partner = find_encoder(connector, DCB_OUTPUT_ANALOG);
606 if (nv_encoder->dcb->type == DCB_OUTPUT_ANALOG)
607 nv_partner = find_encoder(connector, DCB_OUTPUT_TMDS);
609 if (nv_partner && ((nv_encoder->dcb->type == DCB_OUTPUT_ANALOG &&
610 nv_partner->dcb->type == DCB_OUTPUT_TMDS) ||
611 (nv_encoder->dcb->type == DCB_OUTPUT_TMDS &&
612 nv_partner->dcb->type == DCB_OUTPUT_ANALOG))) {
613 if (nv_connector->edid->input & DRM_EDID_INPUT_DIGITAL)
614 type = DCB_OUTPUT_TMDS;
616 type = DCB_OUTPUT_ANALOG;
618 nv_encoder = find_encoder(connector, type);
621 nouveau_connector_set_encoder(connector, nv_encoder);
622 conn_status = connector_status_connected;
623 drm_dp_cec_set_edid(&nv_connector->aux, nv_connector->edid);
627 nv_encoder = nouveau_connector_of_detect(connector);
629 nouveau_connector_set_encoder(connector, nv_encoder);
630 conn_status = connector_status_connected;
635 nv_encoder = find_encoder(connector, DCB_OUTPUT_ANALOG);
636 if (!nv_encoder && !nouveau_tv_disable)
637 nv_encoder = find_encoder(connector, DCB_OUTPUT_TV);
638 if (nv_encoder && force) {
639 struct drm_encoder *encoder = to_drm_encoder(nv_encoder);
640 const struct drm_encoder_helper_funcs *helper =
641 encoder->helper_private;
643 if (helper->detect(encoder, connector) ==
644 connector_status_connected) {
645 nouveau_connector_set_encoder(connector, nv_encoder);
646 conn_status = connector_status_connected;
654 pm_runtime_mark_last_busy(dev->dev);
655 pm_runtime_put_autosuspend(dev->dev);
660 static enum drm_connector_status
661 nouveau_connector_detect_lvds(struct drm_connector *connector, bool force)
663 struct drm_device *dev = connector->dev;
664 struct nouveau_drm *drm = nouveau_drm(dev);
665 struct nouveau_connector *nv_connector = nouveau_connector(connector);
666 struct nouveau_encoder *nv_encoder = NULL;
667 enum drm_connector_status status = connector_status_disconnected;
669 /* Cleanup the previous EDID block. */
670 if (nv_connector->edid) {
671 drm_connector_update_edid_property(connector, NULL);
672 kfree(nv_connector->edid);
673 nv_connector->edid = NULL;
676 nv_encoder = find_encoder(connector, DCB_OUTPUT_LVDS);
678 return connector_status_disconnected;
680 /* Try retrieving EDID via DDC */
681 if (!drm->vbios.fp_no_ddc) {
682 status = nouveau_connector_detect(connector, force);
683 if (status == connector_status_connected)
687 /* On some laptops (Sony, i'm looking at you) there appears to
688 * be no direct way of accessing the panel's EDID. The only
689 * option available to us appears to be to ask ACPI for help..
691 * It's important this check's before trying straps, one of the
692 * said manufacturer's laptops are configured in such a way
693 * the nouveau decides an entry in the VBIOS FP mode table is
694 * valid - it's not (rh#613284)
696 if (nv_encoder->dcb->lvdsconf.use_acpi_for_edid) {
697 if ((nv_connector->edid = nouveau_acpi_edid(dev, connector))) {
698 status = connector_status_connected;
703 /* If no EDID found above, and the VBIOS indicates a hardcoded
704 * modeline is avalilable for the panel, set it as the panel's
705 * native mode and exit.
707 if (nouveau_bios_fp_mode(dev, NULL) && (drm->vbios.fp_no_ddc ||
708 nv_encoder->dcb->lvdsconf.use_straps_for_mode)) {
709 status = connector_status_connected;
713 /* Still nothing, some VBIOS images have a hardcoded EDID block
714 * stored for the panel stored in them.
716 if (!drm->vbios.fp_no_ddc) {
718 (struct edid *)nouveau_bios_embedded_edid(dev);
721 kmemdup(edid, EDID_LENGTH, GFP_KERNEL);
722 if (nv_connector->edid)
723 status = connector_status_connected;
728 #if defined(CONFIG_ACPI_BUTTON) || \
729 (defined(CONFIG_ACPI_BUTTON_MODULE) && defined(MODULE))
730 if (status == connector_status_connected &&
731 !nouveau_ignorelid && !acpi_lid_open())
732 status = connector_status_unknown;
735 drm_connector_update_edid_property(connector, nv_connector->edid);
736 nouveau_connector_set_encoder(connector, nv_encoder);
741 nouveau_connector_force(struct drm_connector *connector)
743 struct nouveau_drm *drm = nouveau_drm(connector->dev);
744 struct nouveau_connector *nv_connector = nouveau_connector(connector);
745 struct nouveau_encoder *nv_encoder;
748 if (nv_connector->type == DCB_CONNECTOR_DVI_I) {
749 if (connector->force == DRM_FORCE_ON_DIGITAL)
750 type = DCB_OUTPUT_TMDS;
752 type = DCB_OUTPUT_ANALOG;
754 type = DCB_OUTPUT_ANY;
756 nv_encoder = find_encoder(connector, type);
758 NV_ERROR(drm, "can't find encoder to force %s on!\n",
760 connector->status = connector_status_disconnected;
764 nouveau_connector_set_encoder(connector, nv_encoder);
768 nouveau_connector_set_property(struct drm_connector *connector,
769 struct drm_property *property, uint64_t value)
771 struct nouveau_connector *nv_connector = nouveau_connector(connector);
772 struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder;
773 struct nouveau_conn_atom *asyc = &nv_connector->properties_state;
774 struct drm_encoder *encoder = to_drm_encoder(nv_encoder);
777 ret = connector->funcs->atomic_set_property(&nv_connector->base,
781 if (nv_encoder && nv_encoder->dcb->type == DCB_OUTPUT_TV)
782 return get_slave_funcs(encoder)->set_property(
783 encoder, connector, property, value);
787 nv_connector->scaling_mode = asyc->scaler.mode;
788 nv_connector->dithering_mode = asyc->dither.mode;
790 if (connector->encoder && connector->encoder->crtc) {
791 ret = drm_crtc_helper_set_mode(connector->encoder->crtc,
792 &connector->encoder->crtc->mode,
793 connector->encoder->crtc->x,
794 connector->encoder->crtc->y,
808 static struct moderec scaler_modes[] = {
827 nouveau_connector_scaler_modes_add(struct drm_connector *connector)
829 struct nouveau_connector *nv_connector = nouveau_connector(connector);
830 struct drm_display_mode *native = nv_connector->native_mode, *m;
831 struct drm_device *dev = connector->dev;
832 struct moderec *mode = &scaler_modes[0];
838 while (mode->hdisplay) {
839 if (mode->hdisplay <= native->hdisplay &&
840 mode->vdisplay <= native->vdisplay &&
841 (mode->hdisplay != native->hdisplay ||
842 mode->vdisplay != native->vdisplay)) {
843 m = drm_cvt_mode(dev, mode->hdisplay, mode->vdisplay,
844 drm_mode_vrefresh(native), false,
849 drm_mode_probed_add(connector, m);
860 nouveau_connector_detect_depth(struct drm_connector *connector)
862 struct nouveau_drm *drm = nouveau_drm(connector->dev);
863 struct nouveau_connector *nv_connector = nouveau_connector(connector);
864 struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder;
865 struct nvbios *bios = &drm->vbios;
866 struct drm_display_mode *mode = nv_connector->native_mode;
869 /* if the edid is feeling nice enough to provide this info, use it */
870 if (nv_connector->edid && connector->display_info.bpc)
873 /* EDID 1.4 is *supposed* to be supported on eDP, but, Apple... */
874 if (nv_connector->type == DCB_CONNECTOR_eDP) {
875 connector->display_info.bpc = 6;
879 /* we're out of options unless we're LVDS, default to 8bpc */
880 if (nv_encoder->dcb->type != DCB_OUTPUT_LVDS) {
881 connector->display_info.bpc = 8;
885 connector->display_info.bpc = 6;
887 /* LVDS: panel straps */
888 if (bios->fp_no_ddc) {
889 if (bios->fp.if_is_24bit)
890 connector->display_info.bpc = 8;
894 /* LVDS: DDC panel, need to first determine the number of links to
895 * know which if_is_24bit flag to check...
897 if (nv_connector->edid &&
898 nv_connector->type == DCB_CONNECTOR_LVDS_SPWG)
899 duallink = ((u8 *)nv_connector->edid)[121] == 2;
901 duallink = mode->clock >= bios->fp.duallink_transition_clk;
903 if ((!duallink && (bios->fp.strapless_is_24bit & 1)) ||
904 ( duallink && (bios->fp.strapless_is_24bit & 2)))
905 connector->display_info.bpc = 8;
909 nouveau_connector_late_register(struct drm_connector *connector)
913 ret = nouveau_backlight_init(connector);
919 nouveau_connector_early_unregister(struct drm_connector *connector)
921 nouveau_backlight_fini(connector);
925 nouveau_connector_get_modes(struct drm_connector *connector)
927 struct drm_device *dev = connector->dev;
928 struct nouveau_drm *drm = nouveau_drm(dev);
929 struct nouveau_connector *nv_connector = nouveau_connector(connector);
930 struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder;
931 struct drm_encoder *encoder = to_drm_encoder(nv_encoder);
934 /* destroy the native mode, the attached monitor could have changed.
936 if (nv_connector->native_mode) {
937 drm_mode_destroy(dev, nv_connector->native_mode);
938 nv_connector->native_mode = NULL;
941 if (nv_connector->edid)
942 ret = drm_add_edid_modes(connector, nv_connector->edid);
944 if (nv_encoder->dcb->type == DCB_OUTPUT_LVDS &&
945 (nv_encoder->dcb->lvdsconf.use_straps_for_mode ||
946 drm->vbios.fp_no_ddc) && nouveau_bios_fp_mode(dev, NULL)) {
947 struct drm_display_mode mode;
949 nouveau_bios_fp_mode(dev, &mode);
950 nv_connector->native_mode = drm_mode_duplicate(dev, &mode);
953 /* Determine display colour depth for everything except LVDS now,
954 * DP requires this before mode_valid() is called.
956 if (connector->connector_type != DRM_MODE_CONNECTOR_LVDS)
957 nouveau_connector_detect_depth(connector);
959 /* Find the native mode if this is a digital panel, if we didn't
960 * find any modes through DDC previously add the native mode to
963 if (!nv_connector->native_mode)
964 nv_connector->native_mode = nouveau_conn_native_mode(connector);
965 if (ret == 0 && nv_connector->native_mode) {
966 struct drm_display_mode *mode;
968 mode = drm_mode_duplicate(dev, nv_connector->native_mode);
969 drm_mode_probed_add(connector, mode);
973 /* Determine LVDS colour depth, must happen after determining
974 * "native" mode as some VBIOS tables require us to use the
975 * pixel clock as part of the lookup...
977 if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
978 nouveau_connector_detect_depth(connector);
980 if (nv_encoder->dcb->type == DCB_OUTPUT_TV)
981 ret = get_slave_funcs(encoder)->get_modes(encoder, connector);
983 if (nv_connector->type == DCB_CONNECTOR_LVDS ||
984 nv_connector->type == DCB_CONNECTOR_LVDS_SPWG ||
985 nv_connector->type == DCB_CONNECTOR_eDP)
986 ret += nouveau_connector_scaler_modes_add(connector);
992 get_tmds_link_bandwidth(struct drm_connector *connector)
994 struct nouveau_connector *nv_connector = nouveau_connector(connector);
995 struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder;
996 struct nouveau_drm *drm = nouveau_drm(connector->dev);
997 struct dcb_output *dcb = nv_connector->detected_encoder->dcb;
998 struct drm_display_info *info = NULL;
999 unsigned duallink_scale =
1000 nouveau_duallink && nv_encoder->dcb->duallink_possible ? 2 : 1;
1002 if (drm_detect_hdmi_monitor(nv_connector->edid)) {
1003 info = &nv_connector->base.display_info;
1008 if (nouveau_hdmimhz > 0)
1009 return nouveau_hdmimhz * 1000;
1010 /* Note: these limits are conservative, some Fermi's
1011 * can do 297 MHz. Unclear how this can be determined.
1013 if (drm->client.device.info.chipset >= 0x120) {
1014 const int max_tmds_clock =
1015 info->hdmi.scdc.scrambling.supported ?
1017 return info->max_tmds_clock ?
1018 min(info->max_tmds_clock, max_tmds_clock) :
1021 if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_KEPLER)
1023 if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_FERMI)
1027 if (dcb->location != DCB_LOC_ON_CHIP ||
1028 drm->client.device.info.chipset >= 0x46)
1029 return 165000 * duallink_scale;
1030 else if (drm->client.device.info.chipset >= 0x40)
1031 return 155000 * duallink_scale;
1032 else if (drm->client.device.info.chipset >= 0x18)
1033 return 135000 * duallink_scale;
1035 return 112000 * duallink_scale;
1038 enum drm_mode_status
1039 nouveau_conn_mode_clock_valid(const struct drm_display_mode *mode,
1040 const unsigned min_clock,
1041 const unsigned max_clock,
1042 unsigned int *clock_out)
1044 unsigned int clock = mode->clock;
1046 if ((mode->flags & DRM_MODE_FLAG_3D_MASK) ==
1047 DRM_MODE_FLAG_3D_FRAME_PACKING)
1050 if (clock < min_clock)
1051 return MODE_CLOCK_LOW;
1052 if (clock > max_clock)
1053 return MODE_CLOCK_HIGH;
1061 static enum drm_mode_status
1062 nouveau_connector_mode_valid(struct drm_connector *connector,
1063 struct drm_display_mode *mode)
1065 struct nouveau_connector *nv_connector = nouveau_connector(connector);
1066 struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder;
1067 struct drm_encoder *encoder = to_drm_encoder(nv_encoder);
1068 unsigned min_clock = 25000, max_clock = min_clock;
1070 switch (nv_encoder->dcb->type) {
1071 case DCB_OUTPUT_LVDS:
1072 if (nv_connector->native_mode &&
1073 (mode->hdisplay > nv_connector->native_mode->hdisplay ||
1074 mode->vdisplay > nv_connector->native_mode->vdisplay))
1080 case DCB_OUTPUT_TMDS:
1081 max_clock = get_tmds_link_bandwidth(connector);
1083 case DCB_OUTPUT_ANALOG:
1084 max_clock = nv_encoder->dcb->crtconf.maxfreq;
1089 return get_slave_funcs(encoder)->mode_valid(encoder, mode);
1091 return nv50_dp_mode_valid(connector, nv_encoder, mode, NULL);
1097 return nouveau_conn_mode_clock_valid(mode, min_clock, max_clock,
1101 static struct drm_encoder *
1102 nouveau_connector_best_encoder(struct drm_connector *connector)
1104 struct nouveau_connector *nv_connector = nouveau_connector(connector);
1106 if (nv_connector->detected_encoder)
1107 return to_drm_encoder(nv_connector->detected_encoder);
1112 static const struct drm_connector_helper_funcs
1113 nouveau_connector_helper_funcs = {
1114 .get_modes = nouveau_connector_get_modes,
1115 .mode_valid = nouveau_connector_mode_valid,
1116 .best_encoder = nouveau_connector_best_encoder,
1119 static const struct drm_connector_funcs
1120 nouveau_connector_funcs = {
1121 .dpms = drm_helper_connector_dpms,
1122 .reset = nouveau_conn_reset,
1123 .detect = nouveau_connector_detect,
1124 .force = nouveau_connector_force,
1125 .fill_modes = drm_helper_probe_single_connector_modes,
1126 .set_property = nouveau_connector_set_property,
1127 .destroy = nouveau_connector_destroy,
1128 .atomic_duplicate_state = nouveau_conn_atomic_duplicate_state,
1129 .atomic_destroy_state = nouveau_conn_atomic_destroy_state,
1130 .atomic_set_property = nouveau_conn_atomic_set_property,
1131 .atomic_get_property = nouveau_conn_atomic_get_property,
1132 .late_register = nouveau_connector_late_register,
1133 .early_unregister = nouveau_connector_early_unregister,
1136 static const struct drm_connector_funcs
1137 nouveau_connector_funcs_lvds = {
1138 .dpms = drm_helper_connector_dpms,
1139 .reset = nouveau_conn_reset,
1140 .detect = nouveau_connector_detect_lvds,
1141 .force = nouveau_connector_force,
1142 .fill_modes = drm_helper_probe_single_connector_modes,
1143 .set_property = nouveau_connector_set_property,
1144 .destroy = nouveau_connector_destroy,
1145 .atomic_duplicate_state = nouveau_conn_atomic_duplicate_state,
1146 .atomic_destroy_state = nouveau_conn_atomic_destroy_state,
1147 .atomic_set_property = nouveau_conn_atomic_set_property,
1148 .atomic_get_property = nouveau_conn_atomic_get_property,
1149 .late_register = nouveau_connector_late_register,
1150 .early_unregister = nouveau_connector_early_unregister,
1154 nouveau_connector_hotplug(struct nvif_notify *notify)
1156 struct nouveau_connector *nv_connector =
1157 container_of(notify, typeof(*nv_connector), hpd);
1158 struct drm_connector *connector = &nv_connector->base;
1159 struct nouveau_drm *drm = nouveau_drm(connector->dev);
1160 const struct nvif_notify_conn_rep_v0 *rep = notify->data;
1161 const char *name = connector->name;
1162 struct nouveau_encoder *nv_encoder;
1164 bool plugged = (rep->mask != NVIF_NOTIFY_CONN_V0_UNPLUG);
1166 if (rep->mask & NVIF_NOTIFY_CONN_V0_IRQ) {
1167 NV_DEBUG(drm, "service %s\n", name);
1168 drm_dp_cec_irq(&nv_connector->aux);
1169 if ((nv_encoder = find_encoder(connector, DCB_OUTPUT_DP)))
1170 nv50_mstm_service(nv_encoder->dp.mstm);
1172 return NVIF_NOTIFY_KEEP;
1175 ret = pm_runtime_get(drm->dev->dev);
1177 /* We can't block here if there's a pending PM request
1178 * running, as we'll deadlock nouveau_display_fini() when it
1179 * calls nvif_put() on our nvif_notify struct. So, simply
1180 * defer the hotplug event until the device finishes resuming
1182 NV_DEBUG(drm, "Deferring HPD on %s until runtime resume\n",
1184 schedule_work(&drm->hpd_work);
1186 pm_runtime_put_noidle(drm->dev->dev);
1187 return NVIF_NOTIFY_KEEP;
1188 } else if (ret != 1 && ret != -EACCES) {
1189 NV_WARN(drm, "HPD on %s dropped due to RPM failure: %d\n",
1191 return NVIF_NOTIFY_DROP;
1195 drm_dp_cec_unset_edid(&nv_connector->aux);
1196 NV_DEBUG(drm, "%splugged %s\n", plugged ? "" : "un", name);
1197 if ((nv_encoder = find_encoder(connector, DCB_OUTPUT_DP))) {
1199 nv50_mstm_remove(nv_encoder->dp.mstm);
1202 drm_helper_hpd_irq_event(connector->dev);
1204 pm_runtime_mark_last_busy(drm->dev->dev);
1205 pm_runtime_put_autosuspend(drm->dev->dev);
1206 return NVIF_NOTIFY_KEEP;
1210 nouveau_connector_aux_xfer(struct drm_dp_aux *obj, struct drm_dp_aux_msg *msg)
1212 struct nouveau_connector *nv_connector =
1213 container_of(obj, typeof(*nv_connector), aux);
1214 struct nouveau_encoder *nv_encoder;
1215 struct nvkm_i2c_aux *aux;
1216 u8 size = msg->size;
1219 nv_encoder = find_encoder(&nv_connector->base, DCB_OUTPUT_DP);
1220 if (!nv_encoder || !(aux = nv_encoder->aux))
1222 if (WARN_ON(msg->size > 16))
1225 ret = nvkm_i2c_aux_acquire(aux);
1229 ret = nvkm_i2c_aux_xfer(aux, false, msg->request, msg->address,
1230 msg->buffer, &size);
1231 nvkm_i2c_aux_release(aux);
1241 drm_conntype_from_dcb(enum dcb_connector_type dcb)
1244 case DCB_CONNECTOR_VGA : return DRM_MODE_CONNECTOR_VGA;
1245 case DCB_CONNECTOR_TV_0 :
1246 case DCB_CONNECTOR_TV_1 :
1247 case DCB_CONNECTOR_TV_3 : return DRM_MODE_CONNECTOR_TV;
1248 case DCB_CONNECTOR_DMS59_0 :
1249 case DCB_CONNECTOR_DMS59_1 :
1250 case DCB_CONNECTOR_DVI_I : return DRM_MODE_CONNECTOR_DVII;
1251 case DCB_CONNECTOR_DVI_D : return DRM_MODE_CONNECTOR_DVID;
1252 case DCB_CONNECTOR_LVDS :
1253 case DCB_CONNECTOR_LVDS_SPWG: return DRM_MODE_CONNECTOR_LVDS;
1254 case DCB_CONNECTOR_DMS59_DP0:
1255 case DCB_CONNECTOR_DMS59_DP1:
1256 case DCB_CONNECTOR_DP :
1257 case DCB_CONNECTOR_USB_C : return DRM_MODE_CONNECTOR_DisplayPort;
1258 case DCB_CONNECTOR_eDP : return DRM_MODE_CONNECTOR_eDP;
1259 case DCB_CONNECTOR_HDMI_0 :
1260 case DCB_CONNECTOR_HDMI_1 :
1261 case DCB_CONNECTOR_HDMI_C : return DRM_MODE_CONNECTOR_HDMIA;
1262 case DCB_CONNECTOR_WFD : return DRM_MODE_CONNECTOR_VIRTUAL;
1267 return DRM_MODE_CONNECTOR_Unknown;
1270 struct drm_connector *
1271 nouveau_connector_create(struct drm_device *dev,
1272 const struct dcb_output *dcbe)
1274 const struct drm_connector_funcs *funcs = &nouveau_connector_funcs;
1275 struct nouveau_drm *drm = nouveau_drm(dev);
1276 struct nouveau_display *disp = nouveau_display(dev);
1277 struct nouveau_connector *nv_connector = NULL;
1278 struct drm_connector *connector;
1279 struct drm_connector_list_iter conn_iter;
1280 char aux_name[48] = {0};
1281 int index = dcbe->connector;
1285 drm_connector_list_iter_begin(dev, &conn_iter);
1286 nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) {
1287 nv_connector = nouveau_connector(connector);
1288 if (nv_connector->index == index) {
1289 drm_connector_list_iter_end(&conn_iter);
1293 drm_connector_list_iter_end(&conn_iter);
1295 nv_connector = kzalloc(sizeof(*nv_connector), GFP_KERNEL);
1297 return ERR_PTR(-ENOMEM);
1299 connector = &nv_connector->base;
1300 nv_connector->index = index;
1302 /* attempt to parse vbios connector type and hotplug gpio */
1303 nv_connector->dcb = olddcb_conn(dev, index);
1304 if (nv_connector->dcb) {
1305 u32 entry = ROM16(nv_connector->dcb[0]);
1306 if (olddcb_conntab(dev)[3] >= 4)
1307 entry |= (u32)ROM16(nv_connector->dcb[2]) << 16;
1309 nv_connector->type = nv_connector->dcb[0];
1310 if (drm_conntype_from_dcb(nv_connector->type) ==
1311 DRM_MODE_CONNECTOR_Unknown) {
1312 NV_WARN(drm, "unknown connector type %02x\n",
1313 nv_connector->type);
1314 nv_connector->type = DCB_CONNECTOR_NONE;
1317 /* Gigabyte NX85T */
1318 if (nv_match_device(dev, 0x0421, 0x1458, 0x344c)) {
1319 if (nv_connector->type == DCB_CONNECTOR_HDMI_1)
1320 nv_connector->type = DCB_CONNECTOR_DVI_I;
1323 /* Gigabyte GV-NX86T512H */
1324 if (nv_match_device(dev, 0x0402, 0x1458, 0x3455)) {
1325 if (nv_connector->type == DCB_CONNECTOR_HDMI_1)
1326 nv_connector->type = DCB_CONNECTOR_DVI_I;
1329 nv_connector->type = DCB_CONNECTOR_NONE;
1332 /* no vbios data, or an unknown dcb connector type - attempt to
1333 * figure out something suitable ourselves
1335 if (nv_connector->type == DCB_CONNECTOR_NONE) {
1336 struct nouveau_drm *drm = nouveau_drm(dev);
1337 struct dcb_table *dcbt = &drm->vbios.dcb;
1341 for (i = 0; i < dcbt->entries; i++) {
1342 if (dcbt->entry[i].connector == nv_connector->index)
1343 encoders |= (1 << dcbt->entry[i].type);
1346 if (encoders & (1 << DCB_OUTPUT_DP)) {
1347 if (encoders & (1 << DCB_OUTPUT_TMDS))
1348 nv_connector->type = DCB_CONNECTOR_DP;
1350 nv_connector->type = DCB_CONNECTOR_eDP;
1352 if (encoders & (1 << DCB_OUTPUT_TMDS)) {
1353 if (encoders & (1 << DCB_OUTPUT_ANALOG))
1354 nv_connector->type = DCB_CONNECTOR_DVI_I;
1356 nv_connector->type = DCB_CONNECTOR_DVI_D;
1358 if (encoders & (1 << DCB_OUTPUT_ANALOG)) {
1359 nv_connector->type = DCB_CONNECTOR_VGA;
1361 if (encoders & (1 << DCB_OUTPUT_LVDS)) {
1362 nv_connector->type = DCB_CONNECTOR_LVDS;
1364 if (encoders & (1 << DCB_OUTPUT_TV)) {
1365 nv_connector->type = DCB_CONNECTOR_TV_0;
1369 switch ((type = drm_conntype_from_dcb(nv_connector->type))) {
1370 case DRM_MODE_CONNECTOR_LVDS:
1371 ret = nouveau_bios_parse_lvds_table(dev, 0, &dummy, &dummy);
1373 NV_ERROR(drm, "Error parsing LVDS table, disabling\n");
1374 kfree(nv_connector);
1375 return ERR_PTR(ret);
1378 funcs = &nouveau_connector_funcs_lvds;
1380 case DRM_MODE_CONNECTOR_DisplayPort:
1381 case DRM_MODE_CONNECTOR_eDP:
1382 nv_connector->aux.dev = connector->kdev;
1383 nv_connector->aux.transfer = nouveau_connector_aux_xfer;
1384 snprintf(aux_name, sizeof(aux_name), "sor-%04x-%04x",
1385 dcbe->hasht, dcbe->hashm);
1386 nv_connector->aux.name = kstrdup(aux_name, GFP_KERNEL);
1387 ret = drm_dp_aux_register(&nv_connector->aux);
1389 NV_ERROR(drm, "failed to register aux channel\n");
1390 kfree(nv_connector);
1391 return ERR_PTR(ret);
1393 funcs = &nouveau_connector_funcs;
1396 funcs = &nouveau_connector_funcs;
1400 /* HDMI 3D support */
1401 if ((disp->disp.object.oclass >= G82_DISP)
1402 && ((type == DRM_MODE_CONNECTOR_DisplayPort)
1403 || (type == DRM_MODE_CONNECTOR_eDP)
1404 || (type == DRM_MODE_CONNECTOR_HDMIA)))
1405 connector->stereo_allowed = true;
1407 /* defaults, will get overridden in detect() */
1408 connector->interlace_allowed = false;
1409 connector->doublescan_allowed = false;
1411 drm_connector_init(dev, connector, funcs, type);
1412 drm_connector_helper_add(connector, &nouveau_connector_helper_funcs);
1414 connector->funcs->reset(connector);
1415 nouveau_conn_attach_properties(connector);
1417 /* Default scaling mode */
1418 switch (nv_connector->type) {
1419 case DCB_CONNECTOR_LVDS:
1420 case DCB_CONNECTOR_LVDS_SPWG:
1421 case DCB_CONNECTOR_eDP:
1422 /* see note in nouveau_connector_set_property() */
1423 if (disp->disp.object.oclass < NV50_DISP) {
1424 nv_connector->scaling_mode = DRM_MODE_SCALE_FULLSCREEN;
1427 nv_connector->scaling_mode = DRM_MODE_SCALE_NONE;
1430 nv_connector->scaling_mode = DRM_MODE_SCALE_NONE;
1434 /* dithering properties */
1435 switch (nv_connector->type) {
1436 case DCB_CONNECTOR_TV_0:
1437 case DCB_CONNECTOR_TV_1:
1438 case DCB_CONNECTOR_TV_3:
1439 case DCB_CONNECTOR_VGA:
1442 nv_connector->dithering_mode = DITHERING_MODE_AUTO;
1447 case DRM_MODE_CONNECTOR_DisplayPort:
1448 case DRM_MODE_CONNECTOR_eDP:
1449 drm_dp_cec_register_connector(&nv_connector->aux, connector);
1453 ret = nvif_notify_init(&disp->disp.object, nouveau_connector_hotplug,
1454 true, NV04_DISP_NTFY_CONN,
1455 &(struct nvif_notify_conn_req_v0) {
1456 .mask = NVIF_NOTIFY_CONN_V0_ANY,
1459 sizeof(struct nvif_notify_conn_req_v0),
1460 sizeof(struct nvif_notify_conn_rep_v0),
1461 &nv_connector->hpd);
1463 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1465 connector->polled = DRM_CONNECTOR_POLL_HPD;
1467 drm_connector_register(connector);