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 mode->vrefresh = drm_mode_vrefresh(mode);
64 if (helper->mode_valid(connector, mode) != MODE_OK ||
65 (mode->flags & DRM_MODE_FLAG_INTERLACE))
68 /* Use preferred mode if there is one.. */
69 if (mode->type & DRM_MODE_TYPE_PREFERRED) {
70 NV_DEBUG(drm, "native mode from preferred\n");
71 return drm_mode_duplicate(dev, mode);
74 /* Otherwise, take the resolution with the largest width, then
75 * height, then vertical refresh
77 if (mode->hdisplay < high_w)
80 if (mode->hdisplay == high_w && mode->vdisplay < high_h)
83 if (mode->hdisplay == high_w && mode->vdisplay == high_h &&
84 mode->vrefresh < high_v)
87 high_w = mode->hdisplay;
88 high_h = mode->vdisplay;
89 high_v = mode->vrefresh;
93 NV_DEBUG(drm, "native mode from largest: %dx%d@%d\n",
94 high_w, high_h, high_v);
95 return largest ? drm_mode_duplicate(dev, largest) : NULL;
99 nouveau_conn_atomic_get_property(struct drm_connector *connector,
100 const struct drm_connector_state *state,
101 struct drm_property *property, u64 *val)
103 struct nouveau_conn_atom *asyc = nouveau_conn_atom(state);
104 struct nouveau_display *disp = nouveau_display(connector->dev);
105 struct drm_device *dev = connector->dev;
107 if (property == dev->mode_config.scaling_mode_property)
108 *val = asyc->scaler.mode;
109 else if (property == disp->underscan_property)
110 *val = asyc->scaler.underscan.mode;
111 else if (property == disp->underscan_hborder_property)
112 *val = asyc->scaler.underscan.hborder;
113 else if (property == disp->underscan_vborder_property)
114 *val = asyc->scaler.underscan.vborder;
115 else if (property == disp->dithering_mode)
116 *val = asyc->dither.mode;
117 else if (property == disp->dithering_depth)
118 *val = asyc->dither.depth;
119 else if (property == disp->vibrant_hue_property)
120 *val = asyc->procamp.vibrant_hue;
121 else if (property == disp->color_vibrance_property)
122 *val = asyc->procamp.color_vibrance;
130 nouveau_conn_atomic_set_property(struct drm_connector *connector,
131 struct drm_connector_state *state,
132 struct drm_property *property, u64 val)
134 struct drm_device *dev = connector->dev;
135 struct nouveau_conn_atom *asyc = nouveau_conn_atom(state);
136 struct nouveau_display *disp = nouveau_display(dev);
138 if (property == dev->mode_config.scaling_mode_property) {
140 case DRM_MODE_SCALE_NONE:
141 /* We allow 'None' for EDID modes, even on a fixed
142 * panel (some exist with support for lower refresh
143 * rates, which people might want to use for power-
146 * Non-EDID modes will force the use of GPU scaling
147 * to the native mode regardless of this setting.
149 switch (connector->connector_type) {
150 case DRM_MODE_CONNECTOR_LVDS:
151 case DRM_MODE_CONNECTOR_eDP:
152 /* ... except prior to G80, where the code
153 * doesn't support such things.
155 if (disp->disp.object.oclass < NV50_DISP)
161 case DRM_MODE_SCALE_FULLSCREEN:
162 case DRM_MODE_SCALE_CENTER:
163 case DRM_MODE_SCALE_ASPECT:
169 if (asyc->scaler.mode != val) {
170 asyc->scaler.mode = val;
171 asyc->set.scaler = true;
174 if (property == disp->underscan_property) {
175 if (asyc->scaler.underscan.mode != val) {
176 asyc->scaler.underscan.mode = val;
177 asyc->set.scaler = true;
180 if (property == disp->underscan_hborder_property) {
181 if (asyc->scaler.underscan.hborder != val) {
182 asyc->scaler.underscan.hborder = val;
183 asyc->set.scaler = true;
186 if (property == disp->underscan_vborder_property) {
187 if (asyc->scaler.underscan.vborder != val) {
188 asyc->scaler.underscan.vborder = val;
189 asyc->set.scaler = true;
192 if (property == disp->dithering_mode) {
193 if (asyc->dither.mode != val) {
194 asyc->dither.mode = val;
195 asyc->set.dither = true;
198 if (property == disp->dithering_depth) {
199 if (asyc->dither.mode != val) {
200 asyc->dither.depth = val;
201 asyc->set.dither = true;
204 if (property == disp->vibrant_hue_property) {
205 if (asyc->procamp.vibrant_hue != val) {
206 asyc->procamp.vibrant_hue = val;
207 asyc->set.procamp = true;
210 if (property == disp->color_vibrance_property) {
211 if (asyc->procamp.color_vibrance != val) {
212 asyc->procamp.color_vibrance = val;
213 asyc->set.procamp = true;
223 nouveau_conn_atomic_destroy_state(struct drm_connector *connector,
224 struct drm_connector_state *state)
226 struct nouveau_conn_atom *asyc = nouveau_conn_atom(state);
227 __drm_atomic_helper_connector_destroy_state(&asyc->state);
231 struct drm_connector_state *
232 nouveau_conn_atomic_duplicate_state(struct drm_connector *connector)
234 struct nouveau_conn_atom *armc = nouveau_conn_atom(connector->state);
235 struct nouveau_conn_atom *asyc;
236 if (!(asyc = kmalloc(sizeof(*asyc), GFP_KERNEL)))
238 __drm_atomic_helper_connector_duplicate_state(connector, &asyc->state);
239 asyc->dither = armc->dither;
240 asyc->scaler = armc->scaler;
241 asyc->procamp = armc->procamp;
247 nouveau_conn_reset(struct drm_connector *connector)
249 struct nouveau_connector *nv_connector = nouveau_connector(connector);
250 struct nouveau_conn_atom *asyc;
252 if (drm_drv_uses_atomic_modeset(connector->dev)) {
253 if (WARN_ON(!(asyc = kzalloc(sizeof(*asyc), GFP_KERNEL))))
256 if (connector->state)
257 nouveau_conn_atomic_destroy_state(connector,
260 __drm_atomic_helper_connector_reset(connector, &asyc->state);
262 asyc = &nv_connector->properties_state;
265 asyc->dither.mode = DITHERING_MODE_AUTO;
266 asyc->dither.depth = DITHERING_DEPTH_AUTO;
267 asyc->scaler.mode = DRM_MODE_SCALE_NONE;
268 asyc->scaler.underscan.mode = UNDERSCAN_OFF;
269 asyc->procamp.color_vibrance = 150;
270 asyc->procamp.vibrant_hue = 90;
272 if (nouveau_display(connector->dev)->disp.object.oclass < NV50_DISP) {
273 switch (connector->connector_type) {
274 case DRM_MODE_CONNECTOR_LVDS:
275 /* See note in nouveau_conn_atomic_set_property(). */
276 asyc->scaler.mode = DRM_MODE_SCALE_FULLSCREEN;
285 nouveau_conn_attach_properties(struct drm_connector *connector)
287 struct drm_device *dev = connector->dev;
288 struct nouveau_display *disp = nouveau_display(dev);
289 struct nouveau_connector *nv_connector = nouveau_connector(connector);
290 struct nouveau_conn_atom *armc;
292 if (drm_drv_uses_atomic_modeset(connector->dev))
293 armc = nouveau_conn_atom(connector->state);
295 armc = &nv_connector->properties_state;
297 /* Init DVI-I specific properties. */
298 if (connector->connector_type == DRM_MODE_CONNECTOR_DVII)
299 drm_object_attach_property(&connector->base, dev->mode_config.
300 dvi_i_subconnector_property, 0);
302 /* Add overscan compensation options to digital outputs. */
303 if (disp->underscan_property &&
304 (connector->connector_type == DRM_MODE_CONNECTOR_DVID ||
305 connector->connector_type == DRM_MODE_CONNECTOR_DVII ||
306 connector->connector_type == DRM_MODE_CONNECTOR_HDMIA ||
307 connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort)) {
308 drm_object_attach_property(&connector->base,
309 disp->underscan_property,
311 drm_object_attach_property(&connector->base,
312 disp->underscan_hborder_property, 0);
313 drm_object_attach_property(&connector->base,
314 disp->underscan_vborder_property, 0);
317 /* Add hue and saturation options. */
318 if (disp->vibrant_hue_property)
319 drm_object_attach_property(&connector->base,
320 disp->vibrant_hue_property,
321 armc->procamp.vibrant_hue);
322 if (disp->color_vibrance_property)
323 drm_object_attach_property(&connector->base,
324 disp->color_vibrance_property,
325 armc->procamp.color_vibrance);
327 /* Scaling mode property. */
328 switch (connector->connector_type) {
329 case DRM_MODE_CONNECTOR_TV:
331 case DRM_MODE_CONNECTOR_VGA:
332 if (disp->disp.object.oclass < NV50_DISP)
333 break; /* Can only scale on DFPs. */
336 drm_object_attach_property(&connector->base, dev->mode_config.
337 scaling_mode_property,
342 /* Dithering properties. */
343 switch (connector->connector_type) {
344 case DRM_MODE_CONNECTOR_TV:
345 case DRM_MODE_CONNECTOR_VGA:
348 if (disp->dithering_mode) {
349 drm_object_attach_property(&connector->base,
350 disp->dithering_mode,
353 if (disp->dithering_depth) {
354 drm_object_attach_property(&connector->base,
355 disp->dithering_depth,
362 MODULE_PARM_DESC(tv_disable, "Disable TV-out detection");
363 int nouveau_tv_disable = 0;
364 module_param_named(tv_disable, nouveau_tv_disable, int, 0400);
366 MODULE_PARM_DESC(ignorelid, "Ignore ACPI lid status");
367 int nouveau_ignorelid = 0;
368 module_param_named(ignorelid, nouveau_ignorelid, int, 0400);
370 MODULE_PARM_DESC(duallink, "Allow dual-link TMDS (default: enabled)");
371 int nouveau_duallink = 1;
372 module_param_named(duallink, nouveau_duallink, int, 0400);
374 MODULE_PARM_DESC(hdmimhz, "Force a maximum HDMI pixel clock (in MHz)");
375 int nouveau_hdmimhz = 0;
376 module_param_named(hdmimhz, nouveau_hdmimhz, int, 0400);
378 struct nouveau_encoder *
379 find_encoder(struct drm_connector *connector, int type)
381 struct nouveau_encoder *nv_encoder;
382 struct drm_encoder *enc;
384 drm_connector_for_each_possible_encoder(connector, enc) {
385 nv_encoder = nouveau_encoder(enc);
387 if (type == DCB_OUTPUT_ANY ||
388 (nv_encoder->dcb && nv_encoder->dcb->type == type))
395 struct nouveau_connector *
396 nouveau_encoder_connector_get(struct nouveau_encoder *encoder)
398 struct drm_device *dev = to_drm_encoder(encoder)->dev;
399 struct drm_connector *drm_connector;
401 list_for_each_entry(drm_connector, &dev->mode_config.connector_list, head) {
402 if (drm_connector->encoder == to_drm_encoder(encoder))
403 return nouveau_connector(drm_connector);
410 nouveau_connector_destroy(struct drm_connector *connector)
412 struct nouveau_connector *nv_connector = nouveau_connector(connector);
413 nvif_notify_fini(&nv_connector->hpd);
414 kfree(nv_connector->edid);
415 drm_connector_unregister(connector);
416 drm_connector_cleanup(connector);
417 if (nv_connector->aux.transfer) {
418 drm_dp_cec_unregister_connector(&nv_connector->aux);
419 drm_dp_aux_unregister(&nv_connector->aux);
420 kfree(nv_connector->aux.name);
425 static struct nouveau_encoder *
426 nouveau_connector_ddc_detect(struct drm_connector *connector)
428 struct drm_device *dev = connector->dev;
429 struct nouveau_encoder *nv_encoder = NULL, *found = NULL;
430 struct drm_encoder *encoder;
432 bool switcheroo_ddc = false;
434 drm_connector_for_each_possible_encoder(connector, encoder) {
435 nv_encoder = nouveau_encoder(encoder);
437 switch (nv_encoder->dcb->type) {
439 ret = nouveau_dp_detect(nv_encoder);
440 if (ret == NOUVEAU_DP_MST)
442 else if (ret == NOUVEAU_DP_SST)
446 case DCB_OUTPUT_LVDS:
447 switcheroo_ddc = !!(vga_switcheroo_handler_flags() &
448 VGA_SWITCHEROO_CAN_SWITCH_DDC);
451 if (!nv_encoder->i2c)
455 vga_switcheroo_lock_ddc(dev->pdev);
456 if (nvkm_probe_i2c(nv_encoder->i2c, 0x50))
459 vga_switcheroo_unlock_ddc(dev->pdev);
470 static struct nouveau_encoder *
471 nouveau_connector_of_detect(struct drm_connector *connector)
474 struct drm_device *dev = connector->dev;
475 struct nouveau_connector *nv_connector = nouveau_connector(connector);
476 struct nouveau_encoder *nv_encoder;
477 struct device_node *cn, *dn = pci_device_to_OF_node(dev->pdev);
480 !((nv_encoder = find_encoder(connector, DCB_OUTPUT_TMDS)) ||
481 (nv_encoder = find_encoder(connector, DCB_OUTPUT_ANALOG))))
484 for_each_child_of_node(dn, cn) {
485 const char *name = of_get_property(cn, "name", NULL);
486 const void *edid = of_get_property(cn, "EDID", NULL);
487 int idx = name ? name[strlen(name) - 1] - 'A' : 0;
489 if (nv_encoder->dcb->i2c_index == idx && edid) {
491 kmemdup(edid, EDID_LENGTH, GFP_KERNEL);
501 nouveau_connector_set_encoder(struct drm_connector *connector,
502 struct nouveau_encoder *nv_encoder)
504 struct nouveau_connector *nv_connector = nouveau_connector(connector);
505 struct nouveau_drm *drm = nouveau_drm(connector->dev);
506 struct drm_device *dev = connector->dev;
508 if (nv_connector->detected_encoder == nv_encoder)
510 nv_connector->detected_encoder = nv_encoder;
512 if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA) {
513 if (nv_encoder->dcb->type == DCB_OUTPUT_DP)
514 connector->interlace_allowed =
515 nv_encoder->caps.dp_interlace;
517 connector->interlace_allowed = true;
518 connector->doublescan_allowed = true;
520 if (nv_encoder->dcb->type == DCB_OUTPUT_LVDS ||
521 nv_encoder->dcb->type == DCB_OUTPUT_TMDS) {
522 connector->doublescan_allowed = false;
523 connector->interlace_allowed = false;
525 connector->doublescan_allowed = true;
526 if (drm->client.device.info.family == NV_DEVICE_INFO_V0_KELVIN ||
527 (drm->client.device.info.family == NV_DEVICE_INFO_V0_CELSIUS &&
528 (dev->pdev->device & 0x0ff0) != 0x0100 &&
529 (dev->pdev->device & 0x0ff0) != 0x0150))
531 connector->interlace_allowed = false;
533 connector->interlace_allowed = true;
536 if (nv_connector->type == DCB_CONNECTOR_DVI_I) {
537 drm_object_property_set_value(&connector->base,
538 dev->mode_config.dvi_i_subconnector_property,
539 nv_encoder->dcb->type == DCB_OUTPUT_TMDS ?
540 DRM_MODE_SUBCONNECTOR_DVID :
541 DRM_MODE_SUBCONNECTOR_DVIA);
545 static enum drm_connector_status
546 nouveau_connector_detect(struct drm_connector *connector, bool force)
548 struct drm_device *dev = connector->dev;
549 struct nouveau_drm *drm = nouveau_drm(dev);
550 struct nouveau_connector *nv_connector = nouveau_connector(connector);
551 struct nouveau_encoder *nv_encoder = NULL;
552 struct nouveau_encoder *nv_partner;
553 struct i2c_adapter *i2c;
556 enum drm_connector_status conn_status = connector_status_disconnected;
558 /* Cleanup the previous EDID block. */
559 if (nv_connector->edid) {
560 drm_connector_update_edid_property(connector, NULL);
561 kfree(nv_connector->edid);
562 nv_connector->edid = NULL;
565 /* Outputs are only polled while runtime active, so resuming the
566 * device here is unnecessary (and would deadlock upon runtime suspend
567 * because it waits for polling to finish). We do however, want to
568 * prevent the autosuspend timer from elapsing during this operation
571 if (drm_kms_helper_is_poll_worker()) {
572 pm_runtime_get_noresume(dev->dev);
574 ret = pm_runtime_get_sync(dev->dev);
575 if (ret < 0 && ret != -EACCES)
579 nv_encoder = nouveau_connector_ddc_detect(connector);
580 if (nv_encoder && (i2c = nv_encoder->i2c) != NULL) {
581 if ((vga_switcheroo_handler_flags() &
582 VGA_SWITCHEROO_CAN_SWITCH_DDC) &&
583 nv_connector->type == DCB_CONNECTOR_LVDS)
584 nv_connector->edid = drm_get_edid_switcheroo(connector,
587 nv_connector->edid = drm_get_edid(connector, i2c);
589 drm_connector_update_edid_property(connector,
591 if (!nv_connector->edid) {
592 NV_ERROR(drm, "DDC responded, but no EDID for %s\n",
597 /* Override encoder type for DVI-I based on whether EDID
598 * says the display is digital or analog, both use the
599 * same i2c channel so the value returned from ddc_detect
600 * isn't necessarily correct.
603 if (nv_encoder->dcb->type == DCB_OUTPUT_TMDS)
604 nv_partner = find_encoder(connector, DCB_OUTPUT_ANALOG);
605 if (nv_encoder->dcb->type == DCB_OUTPUT_ANALOG)
606 nv_partner = find_encoder(connector, DCB_OUTPUT_TMDS);
608 if (nv_partner && ((nv_encoder->dcb->type == DCB_OUTPUT_ANALOG &&
609 nv_partner->dcb->type == DCB_OUTPUT_TMDS) ||
610 (nv_encoder->dcb->type == DCB_OUTPUT_TMDS &&
611 nv_partner->dcb->type == DCB_OUTPUT_ANALOG))) {
612 if (nv_connector->edid->input & DRM_EDID_INPUT_DIGITAL)
613 type = DCB_OUTPUT_TMDS;
615 type = DCB_OUTPUT_ANALOG;
617 nv_encoder = find_encoder(connector, type);
620 nouveau_connector_set_encoder(connector, nv_encoder);
621 conn_status = connector_status_connected;
622 drm_dp_cec_set_edid(&nv_connector->aux, nv_connector->edid);
626 nv_encoder = nouveau_connector_of_detect(connector);
628 nouveau_connector_set_encoder(connector, nv_encoder);
629 conn_status = connector_status_connected;
634 nv_encoder = find_encoder(connector, DCB_OUTPUT_ANALOG);
635 if (!nv_encoder && !nouveau_tv_disable)
636 nv_encoder = find_encoder(connector, DCB_OUTPUT_TV);
637 if (nv_encoder && force) {
638 struct drm_encoder *encoder = to_drm_encoder(nv_encoder);
639 const struct drm_encoder_helper_funcs *helper =
640 encoder->helper_private;
642 if (helper->detect(encoder, connector) ==
643 connector_status_connected) {
644 nouveau_connector_set_encoder(connector, nv_encoder);
645 conn_status = connector_status_connected;
653 pm_runtime_mark_last_busy(dev->dev);
654 pm_runtime_put_autosuspend(dev->dev);
659 static enum drm_connector_status
660 nouveau_connector_detect_lvds(struct drm_connector *connector, bool force)
662 struct drm_device *dev = connector->dev;
663 struct nouveau_drm *drm = nouveau_drm(dev);
664 struct nouveau_connector *nv_connector = nouveau_connector(connector);
665 struct nouveau_encoder *nv_encoder = NULL;
666 enum drm_connector_status status = connector_status_disconnected;
668 /* Cleanup the previous EDID block. */
669 if (nv_connector->edid) {
670 drm_connector_update_edid_property(connector, NULL);
671 kfree(nv_connector->edid);
672 nv_connector->edid = NULL;
675 nv_encoder = find_encoder(connector, DCB_OUTPUT_LVDS);
677 return connector_status_disconnected;
679 /* Try retrieving EDID via DDC */
680 if (!drm->vbios.fp_no_ddc) {
681 status = nouveau_connector_detect(connector, force);
682 if (status == connector_status_connected)
686 /* On some laptops (Sony, i'm looking at you) there appears to
687 * be no direct way of accessing the panel's EDID. The only
688 * option available to us appears to be to ask ACPI for help..
690 * It's important this check's before trying straps, one of the
691 * said manufacturer's laptops are configured in such a way
692 * the nouveau decides an entry in the VBIOS FP mode table is
693 * valid - it's not (rh#613284)
695 if (nv_encoder->dcb->lvdsconf.use_acpi_for_edid) {
696 if ((nv_connector->edid = nouveau_acpi_edid(dev, connector))) {
697 status = connector_status_connected;
702 /* If no EDID found above, and the VBIOS indicates a hardcoded
703 * modeline is avalilable for the panel, set it as the panel's
704 * native mode and exit.
706 if (nouveau_bios_fp_mode(dev, NULL) && (drm->vbios.fp_no_ddc ||
707 nv_encoder->dcb->lvdsconf.use_straps_for_mode)) {
708 status = connector_status_connected;
712 /* Still nothing, some VBIOS images have a hardcoded EDID block
713 * stored for the panel stored in them.
715 if (!drm->vbios.fp_no_ddc) {
717 (struct edid *)nouveau_bios_embedded_edid(dev);
720 kmemdup(edid, EDID_LENGTH, GFP_KERNEL);
721 if (nv_connector->edid)
722 status = connector_status_connected;
727 #if defined(CONFIG_ACPI_BUTTON) || \
728 (defined(CONFIG_ACPI_BUTTON_MODULE) && defined(MODULE))
729 if (status == connector_status_connected &&
730 !nouveau_ignorelid && !acpi_lid_open())
731 status = connector_status_unknown;
734 drm_connector_update_edid_property(connector, nv_connector->edid);
735 nouveau_connector_set_encoder(connector, nv_encoder);
740 nouveau_connector_force(struct drm_connector *connector)
742 struct nouveau_drm *drm = nouveau_drm(connector->dev);
743 struct nouveau_connector *nv_connector = nouveau_connector(connector);
744 struct nouveau_encoder *nv_encoder;
747 if (nv_connector->type == DCB_CONNECTOR_DVI_I) {
748 if (connector->force == DRM_FORCE_ON_DIGITAL)
749 type = DCB_OUTPUT_TMDS;
751 type = DCB_OUTPUT_ANALOG;
753 type = DCB_OUTPUT_ANY;
755 nv_encoder = find_encoder(connector, type);
757 NV_ERROR(drm, "can't find encoder to force %s on!\n",
759 connector->status = connector_status_disconnected;
763 nouveau_connector_set_encoder(connector, nv_encoder);
767 nouveau_connector_set_property(struct drm_connector *connector,
768 struct drm_property *property, uint64_t value)
770 struct nouveau_connector *nv_connector = nouveau_connector(connector);
771 struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder;
772 struct nouveau_conn_atom *asyc = &nv_connector->properties_state;
773 struct drm_encoder *encoder = to_drm_encoder(nv_encoder);
776 ret = connector->funcs->atomic_set_property(&nv_connector->base,
780 if (nv_encoder && nv_encoder->dcb->type == DCB_OUTPUT_TV)
781 return get_slave_funcs(encoder)->set_property(
782 encoder, connector, property, value);
786 nv_connector->scaling_mode = asyc->scaler.mode;
787 nv_connector->dithering_mode = asyc->dither.mode;
789 if (connector->encoder && connector->encoder->crtc) {
790 ret = drm_crtc_helper_set_mode(connector->encoder->crtc,
791 &connector->encoder->crtc->mode,
792 connector->encoder->crtc->x,
793 connector->encoder->crtc->y,
807 static struct moderec scaler_modes[] = {
826 nouveau_connector_scaler_modes_add(struct drm_connector *connector)
828 struct nouveau_connector *nv_connector = nouveau_connector(connector);
829 struct drm_display_mode *native = nv_connector->native_mode, *m;
830 struct drm_device *dev = connector->dev;
831 struct moderec *mode = &scaler_modes[0];
837 while (mode->hdisplay) {
838 if (mode->hdisplay <= native->hdisplay &&
839 mode->vdisplay <= native->vdisplay &&
840 (mode->hdisplay != native->hdisplay ||
841 mode->vdisplay != native->vdisplay)) {
842 m = drm_cvt_mode(dev, mode->hdisplay, mode->vdisplay,
843 drm_mode_vrefresh(native), false,
848 drm_mode_probed_add(connector, m);
859 nouveau_connector_detect_depth(struct drm_connector *connector)
861 struct nouveau_drm *drm = nouveau_drm(connector->dev);
862 struct nouveau_connector *nv_connector = nouveau_connector(connector);
863 struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder;
864 struct nvbios *bios = &drm->vbios;
865 struct drm_display_mode *mode = nv_connector->native_mode;
868 /* if the edid is feeling nice enough to provide this info, use it */
869 if (nv_connector->edid && connector->display_info.bpc)
872 /* EDID 1.4 is *supposed* to be supported on eDP, but, Apple... */
873 if (nv_connector->type == DCB_CONNECTOR_eDP) {
874 connector->display_info.bpc = 6;
878 /* we're out of options unless we're LVDS, default to 8bpc */
879 if (nv_encoder->dcb->type != DCB_OUTPUT_LVDS) {
880 connector->display_info.bpc = 8;
884 connector->display_info.bpc = 6;
886 /* LVDS: panel straps */
887 if (bios->fp_no_ddc) {
888 if (bios->fp.if_is_24bit)
889 connector->display_info.bpc = 8;
893 /* LVDS: DDC panel, need to first determine the number of links to
894 * know which if_is_24bit flag to check...
896 if (nv_connector->edid &&
897 nv_connector->type == DCB_CONNECTOR_LVDS_SPWG)
898 duallink = ((u8 *)nv_connector->edid)[121] == 2;
900 duallink = mode->clock >= bios->fp.duallink_transition_clk;
902 if ((!duallink && (bios->fp.strapless_is_24bit & 1)) ||
903 ( duallink && (bios->fp.strapless_is_24bit & 2)))
904 connector->display_info.bpc = 8;
908 nouveau_connector_late_register(struct drm_connector *connector)
912 ret = nouveau_backlight_init(connector);
918 nouveau_connector_early_unregister(struct drm_connector *connector)
920 nouveau_backlight_fini(connector);
924 nouveau_connector_get_modes(struct drm_connector *connector)
926 struct drm_device *dev = connector->dev;
927 struct nouveau_drm *drm = nouveau_drm(dev);
928 struct nouveau_connector *nv_connector = nouveau_connector(connector);
929 struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder;
930 struct drm_encoder *encoder = to_drm_encoder(nv_encoder);
933 /* destroy the native mode, the attached monitor could have changed.
935 if (nv_connector->native_mode) {
936 drm_mode_destroy(dev, nv_connector->native_mode);
937 nv_connector->native_mode = NULL;
940 if (nv_connector->edid)
941 ret = drm_add_edid_modes(connector, nv_connector->edid);
943 if (nv_encoder->dcb->type == DCB_OUTPUT_LVDS &&
944 (nv_encoder->dcb->lvdsconf.use_straps_for_mode ||
945 drm->vbios.fp_no_ddc) && nouveau_bios_fp_mode(dev, NULL)) {
946 struct drm_display_mode mode;
948 nouveau_bios_fp_mode(dev, &mode);
949 nv_connector->native_mode = drm_mode_duplicate(dev, &mode);
952 /* Determine display colour depth for everything except LVDS now,
953 * DP requires this before mode_valid() is called.
955 if (connector->connector_type != DRM_MODE_CONNECTOR_LVDS)
956 nouveau_connector_detect_depth(connector);
958 /* Find the native mode if this is a digital panel, if we didn't
959 * find any modes through DDC previously add the native mode to
962 if (!nv_connector->native_mode)
963 nv_connector->native_mode = nouveau_conn_native_mode(connector);
964 if (ret == 0 && nv_connector->native_mode) {
965 struct drm_display_mode *mode;
967 mode = drm_mode_duplicate(dev, nv_connector->native_mode);
968 drm_mode_probed_add(connector, mode);
972 /* Determine LVDS colour depth, must happen after determining
973 * "native" mode as some VBIOS tables require us to use the
974 * pixel clock as part of the lookup...
976 if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
977 nouveau_connector_detect_depth(connector);
979 if (nv_encoder->dcb->type == DCB_OUTPUT_TV)
980 ret = get_slave_funcs(encoder)->get_modes(encoder, connector);
982 if (nv_connector->type == DCB_CONNECTOR_LVDS ||
983 nv_connector->type == DCB_CONNECTOR_LVDS_SPWG ||
984 nv_connector->type == DCB_CONNECTOR_eDP)
985 ret += nouveau_connector_scaler_modes_add(connector);
991 get_tmds_link_bandwidth(struct drm_connector *connector)
993 struct nouveau_connector *nv_connector = nouveau_connector(connector);
994 struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder;
995 struct nouveau_drm *drm = nouveau_drm(connector->dev);
996 struct dcb_output *dcb = nv_connector->detected_encoder->dcb;
997 struct drm_display_info *info = NULL;
998 unsigned duallink_scale =
999 nouveau_duallink && nv_encoder->dcb->duallink_possible ? 2 : 1;
1001 if (drm_detect_hdmi_monitor(nv_connector->edid)) {
1002 info = &nv_connector->base.display_info;
1007 if (nouveau_hdmimhz > 0)
1008 return nouveau_hdmimhz * 1000;
1009 /* Note: these limits are conservative, some Fermi's
1010 * can do 297 MHz. Unclear how this can be determined.
1012 if (drm->client.device.info.chipset >= 0x120) {
1013 const int max_tmds_clock =
1014 info->hdmi.scdc.scrambling.supported ?
1016 return info->max_tmds_clock ?
1017 min(info->max_tmds_clock, max_tmds_clock) :
1020 if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_KEPLER)
1022 if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_FERMI)
1026 if (dcb->location != DCB_LOC_ON_CHIP ||
1027 drm->client.device.info.chipset >= 0x46)
1028 return 165000 * duallink_scale;
1029 else if (drm->client.device.info.chipset >= 0x40)
1030 return 155000 * duallink_scale;
1031 else if (drm->client.device.info.chipset >= 0x18)
1032 return 135000 * duallink_scale;
1034 return 112000 * duallink_scale;
1037 enum drm_mode_status
1038 nouveau_conn_mode_clock_valid(const struct drm_display_mode *mode,
1039 const unsigned min_clock,
1040 const unsigned max_clock,
1041 unsigned int *clock_out)
1043 unsigned int clock = mode->clock;
1045 if ((mode->flags & DRM_MODE_FLAG_3D_MASK) ==
1046 DRM_MODE_FLAG_3D_FRAME_PACKING)
1049 if (clock < min_clock)
1050 return MODE_CLOCK_LOW;
1051 if (clock > max_clock)
1052 return MODE_CLOCK_HIGH;
1060 static enum drm_mode_status
1061 nouveau_connector_mode_valid(struct drm_connector *connector,
1062 struct drm_display_mode *mode)
1064 struct nouveau_connector *nv_connector = nouveau_connector(connector);
1065 struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder;
1066 struct drm_encoder *encoder = to_drm_encoder(nv_encoder);
1067 unsigned min_clock = 25000, max_clock = min_clock;
1069 switch (nv_encoder->dcb->type) {
1070 case DCB_OUTPUT_LVDS:
1071 if (nv_connector->native_mode &&
1072 (mode->hdisplay > nv_connector->native_mode->hdisplay ||
1073 mode->vdisplay > nv_connector->native_mode->vdisplay))
1079 case DCB_OUTPUT_TMDS:
1080 max_clock = get_tmds_link_bandwidth(connector);
1082 case DCB_OUTPUT_ANALOG:
1083 max_clock = nv_encoder->dcb->crtconf.maxfreq;
1088 return get_slave_funcs(encoder)->mode_valid(encoder, mode);
1090 return nv50_dp_mode_valid(connector, nv_encoder, mode, NULL);
1096 return nouveau_conn_mode_clock_valid(mode, min_clock, max_clock,
1100 static struct drm_encoder *
1101 nouveau_connector_best_encoder(struct drm_connector *connector)
1103 struct nouveau_connector *nv_connector = nouveau_connector(connector);
1105 if (nv_connector->detected_encoder)
1106 return to_drm_encoder(nv_connector->detected_encoder);
1111 static const struct drm_connector_helper_funcs
1112 nouveau_connector_helper_funcs = {
1113 .get_modes = nouveau_connector_get_modes,
1114 .mode_valid = nouveau_connector_mode_valid,
1115 .best_encoder = nouveau_connector_best_encoder,
1118 static const struct drm_connector_funcs
1119 nouveau_connector_funcs = {
1120 .dpms = drm_helper_connector_dpms,
1121 .reset = nouveau_conn_reset,
1122 .detect = nouveau_connector_detect,
1123 .force = nouveau_connector_force,
1124 .fill_modes = drm_helper_probe_single_connector_modes,
1125 .set_property = nouveau_connector_set_property,
1126 .destroy = nouveau_connector_destroy,
1127 .atomic_duplicate_state = nouveau_conn_atomic_duplicate_state,
1128 .atomic_destroy_state = nouveau_conn_atomic_destroy_state,
1129 .atomic_set_property = nouveau_conn_atomic_set_property,
1130 .atomic_get_property = nouveau_conn_atomic_get_property,
1131 .late_register = nouveau_connector_late_register,
1132 .early_unregister = nouveau_connector_early_unregister,
1135 static const struct drm_connector_funcs
1136 nouveau_connector_funcs_lvds = {
1137 .dpms = drm_helper_connector_dpms,
1138 .reset = nouveau_conn_reset,
1139 .detect = nouveau_connector_detect_lvds,
1140 .force = nouveau_connector_force,
1141 .fill_modes = drm_helper_probe_single_connector_modes,
1142 .set_property = nouveau_connector_set_property,
1143 .destroy = nouveau_connector_destroy,
1144 .atomic_duplicate_state = nouveau_conn_atomic_duplicate_state,
1145 .atomic_destroy_state = nouveau_conn_atomic_destroy_state,
1146 .atomic_set_property = nouveau_conn_atomic_set_property,
1147 .atomic_get_property = nouveau_conn_atomic_get_property,
1148 .late_register = nouveau_connector_late_register,
1149 .early_unregister = nouveau_connector_early_unregister,
1153 nouveau_connector_hotplug(struct nvif_notify *notify)
1155 struct nouveau_connector *nv_connector =
1156 container_of(notify, typeof(*nv_connector), hpd);
1157 struct drm_connector *connector = &nv_connector->base;
1158 struct nouveau_drm *drm = nouveau_drm(connector->dev);
1159 const struct nvif_notify_conn_rep_v0 *rep = notify->data;
1160 const char *name = connector->name;
1161 struct nouveau_encoder *nv_encoder;
1163 bool plugged = (rep->mask != NVIF_NOTIFY_CONN_V0_UNPLUG);
1165 if (rep->mask & NVIF_NOTIFY_CONN_V0_IRQ) {
1166 NV_DEBUG(drm, "service %s\n", name);
1167 drm_dp_cec_irq(&nv_connector->aux);
1168 if ((nv_encoder = find_encoder(connector, DCB_OUTPUT_DP)))
1169 nv50_mstm_service(nv_encoder->dp.mstm);
1171 return NVIF_NOTIFY_KEEP;
1174 ret = pm_runtime_get(drm->dev->dev);
1176 /* We can't block here if there's a pending PM request
1177 * running, as we'll deadlock nouveau_display_fini() when it
1178 * calls nvif_put() on our nvif_notify struct. So, simply
1179 * defer the hotplug event until the device finishes resuming
1181 NV_DEBUG(drm, "Deferring HPD on %s until runtime resume\n",
1183 schedule_work(&drm->hpd_work);
1185 pm_runtime_put_noidle(drm->dev->dev);
1186 return NVIF_NOTIFY_KEEP;
1187 } else if (ret != 1 && ret != -EACCES) {
1188 NV_WARN(drm, "HPD on %s dropped due to RPM failure: %d\n",
1190 return NVIF_NOTIFY_DROP;
1194 drm_dp_cec_unset_edid(&nv_connector->aux);
1195 NV_DEBUG(drm, "%splugged %s\n", plugged ? "" : "un", name);
1196 if ((nv_encoder = find_encoder(connector, DCB_OUTPUT_DP))) {
1198 nv50_mstm_remove(nv_encoder->dp.mstm);
1201 drm_helper_hpd_irq_event(connector->dev);
1203 pm_runtime_mark_last_busy(drm->dev->dev);
1204 pm_runtime_put_autosuspend(drm->dev->dev);
1205 return NVIF_NOTIFY_KEEP;
1209 nouveau_connector_aux_xfer(struct drm_dp_aux *obj, struct drm_dp_aux_msg *msg)
1211 struct nouveau_connector *nv_connector =
1212 container_of(obj, typeof(*nv_connector), aux);
1213 struct nouveau_encoder *nv_encoder;
1214 struct nvkm_i2c_aux *aux;
1215 u8 size = msg->size;
1218 nv_encoder = find_encoder(&nv_connector->base, DCB_OUTPUT_DP);
1219 if (!nv_encoder || !(aux = nv_encoder->aux))
1221 if (WARN_ON(msg->size > 16))
1224 ret = nvkm_i2c_aux_acquire(aux);
1228 ret = nvkm_i2c_aux_xfer(aux, false, msg->request, msg->address,
1229 msg->buffer, &size);
1230 nvkm_i2c_aux_release(aux);
1240 drm_conntype_from_dcb(enum dcb_connector_type dcb)
1243 case DCB_CONNECTOR_VGA : return DRM_MODE_CONNECTOR_VGA;
1244 case DCB_CONNECTOR_TV_0 :
1245 case DCB_CONNECTOR_TV_1 :
1246 case DCB_CONNECTOR_TV_3 : return DRM_MODE_CONNECTOR_TV;
1247 case DCB_CONNECTOR_DMS59_0 :
1248 case DCB_CONNECTOR_DMS59_1 :
1249 case DCB_CONNECTOR_DVI_I : return DRM_MODE_CONNECTOR_DVII;
1250 case DCB_CONNECTOR_DVI_D : return DRM_MODE_CONNECTOR_DVID;
1251 case DCB_CONNECTOR_LVDS :
1252 case DCB_CONNECTOR_LVDS_SPWG: return DRM_MODE_CONNECTOR_LVDS;
1253 case DCB_CONNECTOR_DMS59_DP0:
1254 case DCB_CONNECTOR_DMS59_DP1:
1255 case DCB_CONNECTOR_DP :
1256 case DCB_CONNECTOR_USB_C : return DRM_MODE_CONNECTOR_DisplayPort;
1257 case DCB_CONNECTOR_eDP : return DRM_MODE_CONNECTOR_eDP;
1258 case DCB_CONNECTOR_HDMI_0 :
1259 case DCB_CONNECTOR_HDMI_1 :
1260 case DCB_CONNECTOR_HDMI_C : return DRM_MODE_CONNECTOR_HDMIA;
1261 case DCB_CONNECTOR_WFD : return DRM_MODE_CONNECTOR_VIRTUAL;
1266 return DRM_MODE_CONNECTOR_Unknown;
1269 struct drm_connector *
1270 nouveau_connector_create(struct drm_device *dev,
1271 const struct dcb_output *dcbe)
1273 const struct drm_connector_funcs *funcs = &nouveau_connector_funcs;
1274 struct nouveau_drm *drm = nouveau_drm(dev);
1275 struct nouveau_display *disp = nouveau_display(dev);
1276 struct nouveau_connector *nv_connector = NULL;
1277 struct drm_connector *connector;
1278 struct drm_connector_list_iter conn_iter;
1279 char aux_name[48] = {0};
1280 int index = dcbe->connector;
1284 drm_connector_list_iter_begin(dev, &conn_iter);
1285 nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) {
1286 nv_connector = nouveau_connector(connector);
1287 if (nv_connector->index == index) {
1288 drm_connector_list_iter_end(&conn_iter);
1292 drm_connector_list_iter_end(&conn_iter);
1294 nv_connector = kzalloc(sizeof(*nv_connector), GFP_KERNEL);
1296 return ERR_PTR(-ENOMEM);
1298 connector = &nv_connector->base;
1299 nv_connector->index = index;
1301 /* attempt to parse vbios connector type and hotplug gpio */
1302 nv_connector->dcb = olddcb_conn(dev, index);
1303 if (nv_connector->dcb) {
1304 u32 entry = ROM16(nv_connector->dcb[0]);
1305 if (olddcb_conntab(dev)[3] >= 4)
1306 entry |= (u32)ROM16(nv_connector->dcb[2]) << 16;
1308 nv_connector->type = nv_connector->dcb[0];
1309 if (drm_conntype_from_dcb(nv_connector->type) ==
1310 DRM_MODE_CONNECTOR_Unknown) {
1311 NV_WARN(drm, "unknown connector type %02x\n",
1312 nv_connector->type);
1313 nv_connector->type = DCB_CONNECTOR_NONE;
1316 /* Gigabyte NX85T */
1317 if (nv_match_device(dev, 0x0421, 0x1458, 0x344c)) {
1318 if (nv_connector->type == DCB_CONNECTOR_HDMI_1)
1319 nv_connector->type = DCB_CONNECTOR_DVI_I;
1322 /* Gigabyte GV-NX86T512H */
1323 if (nv_match_device(dev, 0x0402, 0x1458, 0x3455)) {
1324 if (nv_connector->type == DCB_CONNECTOR_HDMI_1)
1325 nv_connector->type = DCB_CONNECTOR_DVI_I;
1328 nv_connector->type = DCB_CONNECTOR_NONE;
1331 /* no vbios data, or an unknown dcb connector type - attempt to
1332 * figure out something suitable ourselves
1334 if (nv_connector->type == DCB_CONNECTOR_NONE) {
1335 struct nouveau_drm *drm = nouveau_drm(dev);
1336 struct dcb_table *dcbt = &drm->vbios.dcb;
1340 for (i = 0; i < dcbt->entries; i++) {
1341 if (dcbt->entry[i].connector == nv_connector->index)
1342 encoders |= (1 << dcbt->entry[i].type);
1345 if (encoders & (1 << DCB_OUTPUT_DP)) {
1346 if (encoders & (1 << DCB_OUTPUT_TMDS))
1347 nv_connector->type = DCB_CONNECTOR_DP;
1349 nv_connector->type = DCB_CONNECTOR_eDP;
1351 if (encoders & (1 << DCB_OUTPUT_TMDS)) {
1352 if (encoders & (1 << DCB_OUTPUT_ANALOG))
1353 nv_connector->type = DCB_CONNECTOR_DVI_I;
1355 nv_connector->type = DCB_CONNECTOR_DVI_D;
1357 if (encoders & (1 << DCB_OUTPUT_ANALOG)) {
1358 nv_connector->type = DCB_CONNECTOR_VGA;
1360 if (encoders & (1 << DCB_OUTPUT_LVDS)) {
1361 nv_connector->type = DCB_CONNECTOR_LVDS;
1363 if (encoders & (1 << DCB_OUTPUT_TV)) {
1364 nv_connector->type = DCB_CONNECTOR_TV_0;
1368 switch ((type = drm_conntype_from_dcb(nv_connector->type))) {
1369 case DRM_MODE_CONNECTOR_LVDS:
1370 ret = nouveau_bios_parse_lvds_table(dev, 0, &dummy, &dummy);
1372 NV_ERROR(drm, "Error parsing LVDS table, disabling\n");
1373 kfree(nv_connector);
1374 return ERR_PTR(ret);
1377 funcs = &nouveau_connector_funcs_lvds;
1379 case DRM_MODE_CONNECTOR_DisplayPort:
1380 case DRM_MODE_CONNECTOR_eDP:
1381 nv_connector->aux.dev = connector->kdev;
1382 nv_connector->aux.transfer = nouveau_connector_aux_xfer;
1383 snprintf(aux_name, sizeof(aux_name), "sor-%04x-%04x",
1384 dcbe->hasht, dcbe->hashm);
1385 nv_connector->aux.name = kstrdup(aux_name, GFP_KERNEL);
1386 ret = drm_dp_aux_register(&nv_connector->aux);
1388 NV_ERROR(drm, "failed to register aux channel\n");
1389 kfree(nv_connector);
1390 return ERR_PTR(ret);
1392 funcs = &nouveau_connector_funcs;
1395 funcs = &nouveau_connector_funcs;
1399 /* HDMI 3D support */
1400 if ((disp->disp.object.oclass >= G82_DISP)
1401 && ((type == DRM_MODE_CONNECTOR_DisplayPort)
1402 || (type == DRM_MODE_CONNECTOR_eDP)
1403 || (type == DRM_MODE_CONNECTOR_HDMIA)))
1404 connector->stereo_allowed = true;
1406 /* defaults, will get overridden in detect() */
1407 connector->interlace_allowed = false;
1408 connector->doublescan_allowed = false;
1410 drm_connector_init(dev, connector, funcs, type);
1411 drm_connector_helper_add(connector, &nouveau_connector_helper_funcs);
1413 connector->funcs->reset(connector);
1414 nouveau_conn_attach_properties(connector);
1416 /* Default scaling mode */
1417 switch (nv_connector->type) {
1418 case DCB_CONNECTOR_LVDS:
1419 case DCB_CONNECTOR_LVDS_SPWG:
1420 case DCB_CONNECTOR_eDP:
1421 /* see note in nouveau_connector_set_property() */
1422 if (disp->disp.object.oclass < NV50_DISP) {
1423 nv_connector->scaling_mode = DRM_MODE_SCALE_FULLSCREEN;
1426 nv_connector->scaling_mode = DRM_MODE_SCALE_NONE;
1429 nv_connector->scaling_mode = DRM_MODE_SCALE_NONE;
1433 /* dithering properties */
1434 switch (nv_connector->type) {
1435 case DCB_CONNECTOR_TV_0:
1436 case DCB_CONNECTOR_TV_1:
1437 case DCB_CONNECTOR_TV_3:
1438 case DCB_CONNECTOR_VGA:
1441 nv_connector->dithering_mode = DITHERING_MODE_AUTO;
1446 case DRM_MODE_CONNECTOR_DisplayPort:
1447 case DRM_MODE_CONNECTOR_eDP:
1448 drm_dp_cec_register_connector(&nv_connector->aux, connector);
1452 ret = nvif_notify_init(&disp->disp.object, nouveau_connector_hotplug,
1453 true, NV04_DISP_NTFY_CONN,
1454 &(struct nvif_notify_conn_req_v0) {
1455 .mask = NVIF_NOTIFY_CONN_V0_ANY,
1458 sizeof(struct nvif_notify_conn_req_v0),
1459 sizeof(struct nvif_notify_conn_rep_v0),
1460 &nv_connector->hpd);
1462 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1464 connector->polled = DRM_CONNECTOR_POLL_HPD;
1466 drm_connector_register(connector);