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.
29 #include "drm_crtc_helper.h"
30 #include "nouveau_reg.h"
31 #include "nouveau_drv.h"
32 #include "nouveau_encoder.h"
33 #include "nouveau_crtc.h"
34 #include "nouveau_connector.h"
35 #include "nouveau_hw.h"
37 static inline struct drm_encoder_slave_funcs
*
38 get_slave_funcs(struct nouveau_encoder
*enc
)
40 return to_encoder_slave(to_drm_encoder(enc
))->slave_funcs
;
43 static struct nouveau_encoder
*
44 find_encoder_by_type(struct drm_connector
*connector
, int type
)
46 struct drm_device
*dev
= connector
->dev
;
47 struct nouveau_encoder
*nv_encoder
;
48 struct drm_mode_object
*obj
;
51 for (i
= 0; i
< DRM_CONNECTOR_MAX_ENCODER
; i
++) {
52 id
= connector
->encoder_ids
[i
];
56 obj
= drm_mode_object_find(dev
, id
, DRM_MODE_OBJECT_ENCODER
);
59 nv_encoder
= nouveau_encoder(obj_to_encoder(obj
));
61 if (type
== OUTPUT_ANY
|| nv_encoder
->dcb
->type
== type
)
68 struct nouveau_connector
*
69 nouveau_encoder_connector_get(struct nouveau_encoder
*encoder
)
71 struct drm_device
*dev
= to_drm_encoder(encoder
)->dev
;
72 struct drm_connector
*drm_connector
;
74 list_for_each_entry(drm_connector
, &dev
->mode_config
.connector_list
, head
) {
75 if (drm_connector
->encoder
== to_drm_encoder(encoder
))
76 return nouveau_connector(drm_connector
);
84 nouveau_connector_destroy(struct drm_connector
*drm_connector
)
86 struct nouveau_connector
*connector
= nouveau_connector(drm_connector
);
87 struct drm_device
*dev
= connector
->base
.dev
;
89 NV_DEBUG_KMS(dev
, "\n");
94 drm_sysfs_connector_remove(drm_connector
);
95 drm_connector_cleanup(drm_connector
);
100 nouveau_connector_ddc_prepare(struct drm_connector
*connector
, int *flags
)
102 struct drm_nouveau_private
*dev_priv
= connector
->dev
->dev_private
;
104 if (dev_priv
->card_type
>= NV_50
)
108 if (NVLockVgaCrtcs(dev_priv
->dev
, false))
110 if (nv_heads_tied(dev_priv
->dev
))
114 NVSetOwner(dev_priv
->dev
, 0); /* necessary? */
118 nouveau_connector_ddc_finish(struct drm_connector
*connector
, int flags
)
120 struct drm_nouveau_private
*dev_priv
= connector
->dev
->dev_private
;
122 if (dev_priv
->card_type
>= NV_50
)
126 NVSetOwner(dev_priv
->dev
, 4);
128 NVLockVgaCrtcs(dev_priv
->dev
, true);
131 static struct nouveau_i2c_chan
*
132 nouveau_connector_ddc_detect(struct drm_connector
*connector
,
133 struct nouveau_encoder
**pnv_encoder
)
135 struct drm_device
*dev
= connector
->dev
;
136 uint8_t out_buf
[] = { 0x0, 0x0}, buf
[2];
139 struct i2c_msg msgs
[] = {
154 for (i
= 0; i
< DRM_CONNECTOR_MAX_ENCODER
; i
++) {
155 struct nouveau_i2c_chan
*i2c
= NULL
;
156 struct nouveau_encoder
*nv_encoder
;
157 struct drm_mode_object
*obj
;
160 id
= connector
->encoder_ids
[i
];
164 obj
= drm_mode_object_find(dev
, id
, DRM_MODE_OBJECT_ENCODER
);
167 nv_encoder
= nouveau_encoder(obj_to_encoder(obj
));
169 if (nv_encoder
->dcb
->i2c_index
< 0xf)
170 i2c
= nouveau_i2c_find(dev
, nv_encoder
->dcb
->i2c_index
);
174 nouveau_connector_ddc_prepare(connector
, &flags
);
175 ret
= i2c_transfer(&i2c
->adapter
, msgs
, 2);
176 nouveau_connector_ddc_finish(connector
, flags
);
179 *pnv_encoder
= nv_encoder
;
188 nouveau_connector_set_encoder(struct drm_connector
*connector
,
189 struct nouveau_encoder
*nv_encoder
)
191 struct nouveau_connector
*nv_connector
= nouveau_connector(connector
);
192 struct drm_nouveau_private
*dev_priv
= connector
->dev
->dev_private
;
193 struct drm_device
*dev
= connector
->dev
;
195 if (nv_connector
->detected_encoder
== nv_encoder
)
197 nv_connector
->detected_encoder
= nv_encoder
;
199 if (nv_encoder
->dcb
->type
== OUTPUT_LVDS
||
200 nv_encoder
->dcb
->type
== OUTPUT_TMDS
) {
201 connector
->doublescan_allowed
= false;
202 connector
->interlace_allowed
= false;
204 connector
->doublescan_allowed
= true;
205 if (dev_priv
->card_type
== NV_20
||
206 (dev_priv
->card_type
== NV_10
&&
207 (dev
->pci_device
& 0x0ff0) != 0x0100 &&
208 (dev
->pci_device
& 0x0ff0) != 0x0150))
210 connector
->interlace_allowed
= false;
212 connector
->interlace_allowed
= true;
215 if (connector
->connector_type
== DRM_MODE_CONNECTOR_DVII
) {
216 drm_connector_property_set_value(connector
,
217 dev
->mode_config
.dvi_i_subconnector_property
,
218 nv_encoder
->dcb
->type
== OUTPUT_TMDS
?
219 DRM_MODE_SUBCONNECTOR_DVID
:
220 DRM_MODE_SUBCONNECTOR_DVIA
);
224 static enum drm_connector_status
225 nouveau_connector_detect(struct drm_connector
*connector
)
227 struct drm_device
*dev
= connector
->dev
;
228 struct nouveau_connector
*nv_connector
= nouveau_connector(connector
);
229 struct nouveau_encoder
*nv_encoder
= NULL
;
230 struct nouveau_i2c_chan
*i2c
;
233 if (connector
->connector_type
== DRM_MODE_CONNECTOR_LVDS
)
234 nv_encoder
= find_encoder_by_type(connector
, OUTPUT_LVDS
);
235 if (nv_encoder
&& nv_connector
->native_mode
) {
236 nouveau_connector_set_encoder(connector
, nv_encoder
);
237 return connector_status_connected
;
240 i2c
= nouveau_connector_ddc_detect(connector
, &nv_encoder
);
242 nouveau_connector_ddc_prepare(connector
, &flags
);
243 nv_connector
->edid
= drm_get_edid(connector
, &i2c
->adapter
);
244 nouveau_connector_ddc_finish(connector
, flags
);
245 drm_mode_connector_update_edid_property(connector
,
247 if (!nv_connector
->edid
) {
248 NV_ERROR(dev
, "DDC responded, but no EDID for %s\n",
249 drm_get_connector_name(connector
));
250 return connector_status_disconnected
;
253 if (nv_encoder
->dcb
->type
== OUTPUT_DP
&&
254 !nouveau_dp_detect(to_drm_encoder(nv_encoder
))) {
255 NV_ERROR(dev
, "Detected %s, but failed init\n",
256 drm_get_connector_name(connector
));
257 return connector_status_disconnected
;
260 /* Override encoder type for DVI-I based on whether EDID
261 * says the display is digital or analog, both use the
262 * same i2c channel so the value returned from ddc_detect
263 * isn't necessarily correct.
265 if (connector
->connector_type
== DRM_MODE_CONNECTOR_DVII
) {
266 if (nv_connector
->edid
->input
& DRM_EDID_INPUT_DIGITAL
)
269 type
= OUTPUT_ANALOG
;
271 nv_encoder
= find_encoder_by_type(connector
, type
);
273 NV_ERROR(dev
, "Detected %d encoder on %s, "
274 "but no object!\n", type
,
275 drm_get_connector_name(connector
));
276 return connector_status_disconnected
;
280 nouveau_connector_set_encoder(connector
, nv_encoder
);
281 return connector_status_connected
;
284 nv_encoder
= find_encoder_by_type(connector
, OUTPUT_ANALOG
);
286 nv_encoder
= find_encoder_by_type(connector
, OUTPUT_TV
);
288 struct drm_encoder
*encoder
= to_drm_encoder(nv_encoder
);
289 struct drm_encoder_helper_funcs
*helper
=
290 encoder
->helper_private
;
292 if (helper
->detect(encoder
, connector
) ==
293 connector_status_connected
) {
294 nouveau_connector_set_encoder(connector
, nv_encoder
);
295 return connector_status_connected
;
300 return connector_status_disconnected
;
304 nouveau_connector_force(struct drm_connector
*connector
)
306 struct drm_device
*dev
= connector
->dev
;
307 struct nouveau_encoder
*nv_encoder
;
310 if (connector
->connector_type
== DRM_MODE_CONNECTOR_DVII
) {
311 if (connector
->force
== DRM_FORCE_ON_DIGITAL
)
314 type
= OUTPUT_ANALOG
;
318 nv_encoder
= find_encoder_by_type(connector
, type
);
320 NV_ERROR(dev
, "can't find encoder to force %s on!\n",
321 drm_get_connector_name(connector
));
322 connector
->status
= connector_status_disconnected
;
326 nouveau_connector_set_encoder(connector
, nv_encoder
);
330 nouveau_connector_set_property(struct drm_connector
*connector
,
331 struct drm_property
*property
, uint64_t value
)
333 struct nouveau_connector
*nv_connector
= nouveau_connector(connector
);
334 struct nouveau_encoder
*nv_encoder
= nv_connector
->detected_encoder
;
335 struct drm_device
*dev
= connector
->dev
;
339 if (property
== dev
->mode_config
.scaling_mode_property
) {
340 struct nouveau_crtc
*nv_crtc
= NULL
;
341 bool modeset
= false;
344 case DRM_MODE_SCALE_NONE
:
345 case DRM_MODE_SCALE_FULLSCREEN
:
346 case DRM_MODE_SCALE_CENTER
:
347 case DRM_MODE_SCALE_ASPECT
:
353 /* LVDS always needs gpu scaling */
354 if (connector
->connector_type
== DRM_MODE_CONNECTOR_LVDS
&&
355 value
== DRM_MODE_SCALE_NONE
)
358 /* Changing between GPU and panel scaling requires a full
361 if ((nv_connector
->scaling_mode
== DRM_MODE_SCALE_NONE
) ||
362 (value
== DRM_MODE_SCALE_NONE
))
364 nv_connector
->scaling_mode
= value
;
366 if (connector
->encoder
&& connector
->encoder
->crtc
)
367 nv_crtc
= nouveau_crtc(connector
->encoder
->crtc
);
371 if (modeset
|| !nv_crtc
->set_scale
) {
372 ret
= drm_crtc_helper_set_mode(&nv_crtc
->base
,
375 nv_crtc
->base
.y
, NULL
);
379 ret
= nv_crtc
->set_scale(nv_crtc
, value
, true);
388 if (property
== dev
->mode_config
.dithering_mode_property
) {
389 struct nouveau_crtc
*nv_crtc
= NULL
;
391 if (value
== DRM_MODE_DITHERING_ON
)
392 nv_connector
->use_dithering
= true;
394 nv_connector
->use_dithering
= false;
396 if (connector
->encoder
&& connector
->encoder
->crtc
)
397 nv_crtc
= nouveau_crtc(connector
->encoder
->crtc
);
399 if (!nv_crtc
|| !nv_crtc
->set_dither
)
402 return nv_crtc
->set_dither(nv_crtc
, nv_connector
->use_dithering
,
406 if (nv_encoder
&& nv_encoder
->dcb
->type
== OUTPUT_TV
)
407 return get_slave_funcs(nv_encoder
)->
408 set_property(to_drm_encoder(nv_encoder
), connector
, property
, value
);
413 static struct drm_display_mode
*
414 nouveau_connector_native_mode(struct nouveau_connector
*connector
)
416 struct drm_device
*dev
= connector
->base
.dev
;
417 struct drm_display_mode
*mode
, *largest
= NULL
;
418 int high_w
= 0, high_h
= 0, high_v
= 0;
420 /* Use preferred mode if there is one.. */
421 list_for_each_entry(mode
, &connector
->base
.probed_modes
, head
) {
422 if (mode
->type
& DRM_MODE_TYPE_PREFERRED
) {
423 NV_DEBUG_KMS(dev
, "native mode from preferred\n");
424 return drm_mode_duplicate(dev
, mode
);
428 /* Otherwise, take the resolution with the largest width, then height,
429 * then vertical refresh
431 list_for_each_entry(mode
, &connector
->base
.probed_modes
, head
) {
432 if (mode
->hdisplay
< high_w
)
435 if (mode
->hdisplay
== high_w
&& mode
->vdisplay
< high_h
)
438 if (mode
->hdisplay
== high_w
&& mode
->vdisplay
== high_h
&&
439 mode
->vrefresh
< high_v
)
442 high_w
= mode
->hdisplay
;
443 high_h
= mode
->vdisplay
;
444 high_v
= mode
->vrefresh
;
448 NV_DEBUG_KMS(dev
, "native mode from largest: %dx%d@%d\n",
449 high_w
, high_h
, high_v
);
450 return largest
? drm_mode_duplicate(dev
, largest
) : NULL
;
458 static struct moderec scaler_modes
[] = {
477 nouveau_connector_scaler_modes_add(struct drm_connector
*connector
)
479 struct nouveau_connector
*nv_connector
= nouveau_connector(connector
);
480 struct drm_display_mode
*native
= nv_connector
->native_mode
, *m
;
481 struct drm_device
*dev
= connector
->dev
;
482 struct moderec
*mode
= &scaler_modes
[0];
488 while (mode
->hdisplay
) {
489 if (mode
->hdisplay
<= native
->hdisplay
&&
490 mode
->vdisplay
<= native
->vdisplay
) {
491 m
= drm_cvt_mode(dev
, mode
->hdisplay
, mode
->vdisplay
,
492 drm_mode_vrefresh(native
), false,
497 m
->type
|= DRM_MODE_TYPE_DRIVER
;
499 drm_mode_probed_add(connector
, m
);
510 nouveau_connector_get_modes(struct drm_connector
*connector
)
512 struct drm_device
*dev
= connector
->dev
;
513 struct nouveau_connector
*nv_connector
= nouveau_connector(connector
);
514 struct nouveau_encoder
*nv_encoder
= nv_connector
->detected_encoder
;
517 /* If we're not LVDS, destroy the previous native mode, the attached
518 * monitor could have changed.
520 if (connector
->connector_type
!= DRM_MODE_CONNECTOR_LVDS
&&
521 nv_connector
->native_mode
) {
522 drm_mode_destroy(dev
, nv_connector
->native_mode
);
523 nv_connector
->native_mode
= NULL
;
526 if (nv_connector
->edid
)
527 ret
= drm_add_edid_modes(connector
, nv_connector
->edid
);
529 /* Find the native mode if this is a digital panel, if we didn't
530 * find any modes through DDC previously add the native mode to
533 if (!nv_connector
->native_mode
)
534 nv_connector
->native_mode
=
535 nouveau_connector_native_mode(nv_connector
);
536 if (ret
== 0 && nv_connector
->native_mode
) {
537 struct drm_display_mode
*mode
;
539 mode
= drm_mode_duplicate(dev
, nv_connector
->native_mode
);
540 drm_mode_probed_add(connector
, mode
);
544 if (nv_encoder
->dcb
->type
== OUTPUT_TV
)
545 ret
= get_slave_funcs(nv_encoder
)->
546 get_modes(to_drm_encoder(nv_encoder
), connector
);
548 if (connector
->connector_type
== DRM_MODE_CONNECTOR_LVDS
)
549 ret
+= nouveau_connector_scaler_modes_add(connector
);
555 nouveau_connector_mode_valid(struct drm_connector
*connector
,
556 struct drm_display_mode
*mode
)
558 struct drm_nouveau_private
*dev_priv
= connector
->dev
->dev_private
;
559 struct nouveau_connector
*nv_connector
= nouveau_connector(connector
);
560 struct nouveau_encoder
*nv_encoder
= nv_connector
->detected_encoder
;
561 unsigned min_clock
= 25000, max_clock
= min_clock
;
562 unsigned clock
= mode
->clock
;
564 switch (nv_encoder
->dcb
->type
) {
566 BUG_ON(!nv_connector
->native_mode
);
567 if (mode
->hdisplay
> nv_connector
->native_mode
->hdisplay
||
568 mode
->vdisplay
> nv_connector
->native_mode
->vdisplay
)
575 if ((dev_priv
->card_type
>= NV_50
&& !nouveau_duallink
) ||
576 (dev_priv
->card_type
< NV_50
&&
577 !nv_encoder
->dcb
->duallink_possible
))
583 max_clock
= nv_encoder
->dcb
->crtconf
.maxfreq
;
588 return get_slave_funcs(nv_encoder
)->
589 mode_valid(to_drm_encoder(nv_encoder
), mode
);
591 if (nv_encoder
->dp
.link_bw
== DP_LINK_BW_2_7
)
592 max_clock
= nv_encoder
->dp
.link_nr
* 270000;
594 max_clock
= nv_encoder
->dp
.link_nr
* 162000;
600 if (clock
< min_clock
)
601 return MODE_CLOCK_LOW
;
603 if (clock
> max_clock
)
604 return MODE_CLOCK_HIGH
;
609 static struct drm_encoder
*
610 nouveau_connector_best_encoder(struct drm_connector
*connector
)
612 struct nouveau_connector
*nv_connector
= nouveau_connector(connector
);
614 if (nv_connector
->detected_encoder
)
615 return to_drm_encoder(nv_connector
->detected_encoder
);
620 static const struct drm_connector_helper_funcs
621 nouveau_connector_helper_funcs
= {
622 .get_modes
= nouveau_connector_get_modes
,
623 .mode_valid
= nouveau_connector_mode_valid
,
624 .best_encoder
= nouveau_connector_best_encoder
,
627 static const struct drm_connector_funcs
628 nouveau_connector_funcs
= {
629 .dpms
= drm_helper_connector_dpms
,
632 .detect
= nouveau_connector_detect
,
633 .destroy
= nouveau_connector_destroy
,
634 .fill_modes
= drm_helper_probe_single_connector_modes
,
635 .set_property
= nouveau_connector_set_property
,
636 .force
= nouveau_connector_force
640 nouveau_connector_create_lvds(struct drm_device
*dev
,
641 struct drm_connector
*connector
)
643 struct nouveau_connector
*nv_connector
= nouveau_connector(connector
);
644 struct drm_nouveau_private
*dev_priv
= dev
->dev_private
;
645 struct nouveau_i2c_chan
*i2c
= NULL
;
646 struct nouveau_encoder
*nv_encoder
;
647 struct drm_display_mode native
, *mode
, *temp
;
648 bool dummy
, if_is_24bit
= false;
651 nv_encoder
= find_encoder_by_type(connector
, OUTPUT_LVDS
);
655 ret
= nouveau_bios_parse_lvds_table(dev
, 0, &dummy
, &if_is_24bit
);
657 NV_ERROR(dev
, "Error parsing LVDS table, disabling LVDS\n");
660 nv_connector
->use_dithering
= !if_is_24bit
;
662 /* Firstly try getting EDID over DDC, if allowed and I2C channel
665 if (!dev_priv
->VBIOS
.pub
.fp_no_ddc
&& nv_encoder
->dcb
->i2c_index
< 0xf)
666 i2c
= nouveau_i2c_find(dev
, nv_encoder
->dcb
->i2c_index
);
669 nouveau_connector_ddc_prepare(connector
, &flags
);
670 nv_connector
->edid
= drm_get_edid(connector
, &i2c
->adapter
);
671 nouveau_connector_ddc_finish(connector
, flags
);
674 /* If no EDID found above, and the VBIOS indicates a hardcoded
675 * modeline is avalilable for the panel, set it as the panel's
676 * native mode and exit.
678 if (!nv_connector
->edid
&& nouveau_bios_fp_mode(dev
, &native
) &&
679 (nv_encoder
->dcb
->lvdsconf
.use_straps_for_mode
||
680 dev_priv
->VBIOS
.pub
.fp_no_ddc
)) {
681 nv_connector
->native_mode
= drm_mode_duplicate(dev
, &native
);
685 /* Still nothing, some VBIOS images have a hardcoded EDID block
686 * stored for the panel stored in them.
688 if (!nv_connector
->edid
&& !nv_connector
->native_mode
&&
689 !dev_priv
->VBIOS
.pub
.fp_no_ddc
) {
691 (struct edid
*)nouveau_bios_embedded_edid(dev
);
694 if (!nv_connector
->edid
)
697 /* We didn't find/use a panel mode from the VBIOS, so parse the EDID
698 * block and look for the preferred mode there.
700 ret
= drm_add_edid_modes(connector
, nv_connector
->edid
);
703 nv_connector
->detected_encoder
= nv_encoder
;
704 nv_connector
->native_mode
= nouveau_connector_native_mode(nv_connector
);
705 list_for_each_entry_safe(mode
, temp
, &connector
->probed_modes
, head
)
706 drm_mode_remove(connector
, mode
);
709 if (!nv_connector
->native_mode
) {
710 NV_ERROR(dev
, "LVDS present in DCB table, but couldn't "
711 "determine its native mode. Disabling.\n");
715 drm_mode_connector_update_edid_property(connector
, nv_connector
->edid
);
720 nouveau_connector_create(struct drm_device
*dev
, int index
, int type
)
722 struct drm_nouveau_private
*dev_priv
= dev
->dev_private
;
723 struct nouveau_connector
*nv_connector
= NULL
;
724 struct drm_connector
*connector
;
725 struct drm_encoder
*encoder
;
728 NV_DEBUG_KMS(dev
, "\n");
730 nv_connector
= kzalloc(sizeof(*nv_connector
), GFP_KERNEL
);
733 nv_connector
->dcb
= nouveau_bios_connector_entry(dev
, index
);
734 connector
= &nv_connector
->base
;
737 case DRM_MODE_CONNECTOR_VGA
:
738 NV_INFO(dev
, "Detected a VGA connector\n");
740 case DRM_MODE_CONNECTOR_DVID
:
741 NV_INFO(dev
, "Detected a DVI-D connector\n");
743 case DRM_MODE_CONNECTOR_DVII
:
744 NV_INFO(dev
, "Detected a DVI-I connector\n");
746 case DRM_MODE_CONNECTOR_LVDS
:
747 NV_INFO(dev
, "Detected a LVDS connector\n");
749 case DRM_MODE_CONNECTOR_TV
:
750 NV_INFO(dev
, "Detected a TV connector\n");
752 case DRM_MODE_CONNECTOR_DisplayPort
:
753 NV_INFO(dev
, "Detected a DisplayPort connector\n");
756 NV_ERROR(dev
, "Unknown connector, this is not good.\n");
760 /* defaults, will get overridden in detect() */
761 connector
->interlace_allowed
= false;
762 connector
->doublescan_allowed
= false;
764 drm_connector_init(dev
, connector
, &nouveau_connector_funcs
, type
);
765 drm_connector_helper_add(connector
, &nouveau_connector_helper_funcs
);
767 /* Init DVI-I specific properties */
768 if (type
== DRM_MODE_CONNECTOR_DVII
) {
769 drm_mode_create_dvi_i_properties(dev
);
770 drm_connector_attach_property(connector
, dev
->mode_config
.dvi_i_subconnector_property
, 0);
771 drm_connector_attach_property(connector
, dev
->mode_config
.dvi_i_select_subconnector_property
, 0);
774 if (type
!= DRM_MODE_CONNECTOR_LVDS
)
775 nv_connector
->use_dithering
= false;
777 if (type
== DRM_MODE_CONNECTOR_DVID
||
778 type
== DRM_MODE_CONNECTOR_DVII
||
779 type
== DRM_MODE_CONNECTOR_LVDS
||
780 type
== DRM_MODE_CONNECTOR_DisplayPort
) {
781 nv_connector
->scaling_mode
= DRM_MODE_SCALE_FULLSCREEN
;
783 drm_connector_attach_property(connector
, dev
->mode_config
.scaling_mode_property
,
784 nv_connector
->scaling_mode
);
785 drm_connector_attach_property(connector
, dev
->mode_config
.dithering_mode_property
,
786 nv_connector
->use_dithering
? DRM_MODE_DITHERING_ON
787 : DRM_MODE_DITHERING_OFF
);
790 nv_connector
->scaling_mode
= DRM_MODE_SCALE_NONE
;
792 if (type
== DRM_MODE_CONNECTOR_VGA
&&
793 dev_priv
->card_type
>= NV_50
) {
794 drm_connector_attach_property(connector
,
795 dev
->mode_config
.scaling_mode_property
,
796 nv_connector
->scaling_mode
);
800 /* attach encoders */
801 list_for_each_entry(encoder
, &dev
->mode_config
.encoder_list
, head
) {
802 struct nouveau_encoder
*nv_encoder
= nouveau_encoder(encoder
);
804 if (nv_encoder
->dcb
->connector
!= index
)
807 if (get_slave_funcs(nv_encoder
))
808 get_slave_funcs(nv_encoder
)->create_resources(encoder
, connector
);
810 drm_mode_connector_attach_encoder(connector
, encoder
);
813 drm_sysfs_connector_add(connector
);
815 if (connector
->connector_type
== DRM_MODE_CONNECTOR_LVDS
) {
816 ret
= nouveau_connector_create_lvds(dev
, connector
);
818 connector
->funcs
->destroy(connector
);