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>
31 #include "drm_crtc_helper.h"
33 #include "nouveau_reg.h"
34 #include "nouveau_drv.h"
35 #include "nouveau_encoder.h"
36 #include "nouveau_crtc.h"
37 #include "nouveau_connector.h"
38 #include "nouveau_hw.h"
40 static struct nouveau_encoder
*
41 find_encoder_by_type(struct drm_connector
*connector
, int type
)
43 struct drm_device
*dev
= connector
->dev
;
44 struct nouveau_encoder
*nv_encoder
;
45 struct drm_mode_object
*obj
;
48 for (i
= 0; i
< DRM_CONNECTOR_MAX_ENCODER
; i
++) {
49 id
= connector
->encoder_ids
[i
];
53 obj
= drm_mode_object_find(dev
, id
, DRM_MODE_OBJECT_ENCODER
);
56 nv_encoder
= nouveau_encoder(obj_to_encoder(obj
));
58 if (type
== OUTPUT_ANY
|| nv_encoder
->dcb
->type
== type
)
65 struct nouveau_connector
*
66 nouveau_encoder_connector_get(struct nouveau_encoder
*encoder
)
68 struct drm_device
*dev
= to_drm_encoder(encoder
)->dev
;
69 struct drm_connector
*drm_connector
;
71 list_for_each_entry(drm_connector
, &dev
->mode_config
.connector_list
, head
) {
72 if (drm_connector
->encoder
== to_drm_encoder(encoder
))
73 return nouveau_connector(drm_connector
);
81 nouveau_connector_destroy(struct drm_connector
*drm_connector
)
83 struct nouveau_connector
*nv_connector
=
84 nouveau_connector(drm_connector
);
85 struct drm_device
*dev
;
90 dev
= nv_connector
->base
.dev
;
91 NV_DEBUG_KMS(dev
, "\n");
93 kfree(nv_connector
->edid
);
94 drm_sysfs_connector_remove(drm_connector
);
95 drm_connector_cleanup(drm_connector
);
99 static struct nouveau_i2c_chan
*
100 nouveau_connector_ddc_detect(struct drm_connector
*connector
,
101 struct nouveau_encoder
**pnv_encoder
)
103 struct drm_device
*dev
= connector
->dev
;
106 for (i
= 0; i
< DRM_CONNECTOR_MAX_ENCODER
; i
++) {
107 struct nouveau_i2c_chan
*i2c
= NULL
;
108 struct nouveau_encoder
*nv_encoder
;
109 struct drm_mode_object
*obj
;
112 id
= connector
->encoder_ids
[i
];
116 obj
= drm_mode_object_find(dev
, id
, DRM_MODE_OBJECT_ENCODER
);
119 nv_encoder
= nouveau_encoder(obj_to_encoder(obj
));
121 if (nv_encoder
->dcb
->i2c_index
< 0xf)
122 i2c
= nouveau_i2c_find(dev
, nv_encoder
->dcb
->i2c_index
);
124 if (i2c
&& nouveau_probe_i2c_addr(i2c
, 0x50)) {
125 *pnv_encoder
= nv_encoder
;
134 nouveau_connector_set_encoder(struct drm_connector
*connector
,
135 struct nouveau_encoder
*nv_encoder
)
137 struct nouveau_connector
*nv_connector
= nouveau_connector(connector
);
138 struct drm_nouveau_private
*dev_priv
= connector
->dev
->dev_private
;
139 struct drm_device
*dev
= connector
->dev
;
141 if (nv_connector
->detected_encoder
== nv_encoder
)
143 nv_connector
->detected_encoder
= nv_encoder
;
145 if (nv_encoder
->dcb
->type
== OUTPUT_LVDS
||
146 nv_encoder
->dcb
->type
== OUTPUT_TMDS
) {
147 connector
->doublescan_allowed
= false;
148 connector
->interlace_allowed
= false;
150 connector
->doublescan_allowed
= true;
151 if (dev_priv
->card_type
== NV_20
||
152 (dev_priv
->card_type
== NV_10
&&
153 (dev
->pci_device
& 0x0ff0) != 0x0100 &&
154 (dev
->pci_device
& 0x0ff0) != 0x0150))
156 connector
->interlace_allowed
= false;
158 connector
->interlace_allowed
= true;
161 if (nv_connector
->dcb
->type
== DCB_CONNECTOR_DVI_I
) {
162 drm_connector_property_set_value(connector
,
163 dev
->mode_config
.dvi_i_subconnector_property
,
164 nv_encoder
->dcb
->type
== OUTPUT_TMDS
?
165 DRM_MODE_SUBCONNECTOR_DVID
:
166 DRM_MODE_SUBCONNECTOR_DVIA
);
170 static enum drm_connector_status
171 nouveau_connector_detect(struct drm_connector
*connector
, bool force
)
173 struct drm_device
*dev
= connector
->dev
;
174 struct nouveau_connector
*nv_connector
= nouveau_connector(connector
);
175 struct nouveau_encoder
*nv_encoder
= NULL
;
176 struct nouveau_i2c_chan
*i2c
;
179 /* Cleanup the previous EDID block. */
180 if (nv_connector
->edid
) {
181 drm_mode_connector_update_edid_property(connector
, NULL
);
182 kfree(nv_connector
->edid
);
183 nv_connector
->edid
= NULL
;
186 i2c
= nouveau_connector_ddc_detect(connector
, &nv_encoder
);
188 nv_connector
->edid
= drm_get_edid(connector
, &i2c
->adapter
);
189 drm_mode_connector_update_edid_property(connector
,
191 if (!nv_connector
->edid
) {
192 NV_ERROR(dev
, "DDC responded, but no EDID for %s\n",
193 drm_get_connector_name(connector
));
197 if (nv_encoder
->dcb
->type
== OUTPUT_DP
&&
198 !nouveau_dp_detect(to_drm_encoder(nv_encoder
))) {
199 NV_ERROR(dev
, "Detected %s, but failed init\n",
200 drm_get_connector_name(connector
));
201 return connector_status_disconnected
;
204 /* Override encoder type for DVI-I based on whether EDID
205 * says the display is digital or analog, both use the
206 * same i2c channel so the value returned from ddc_detect
207 * isn't necessarily correct.
209 if (nv_connector
->dcb
->type
== DCB_CONNECTOR_DVI_I
) {
210 if (nv_connector
->edid
->input
& DRM_EDID_INPUT_DIGITAL
)
213 type
= OUTPUT_ANALOG
;
215 nv_encoder
= find_encoder_by_type(connector
, type
);
217 NV_ERROR(dev
, "Detected %d encoder on %s, "
218 "but no object!\n", type
,
219 drm_get_connector_name(connector
));
220 return connector_status_disconnected
;
224 nouveau_connector_set_encoder(connector
, nv_encoder
);
225 return connector_status_connected
;
229 nv_encoder
= find_encoder_by_type(connector
, OUTPUT_ANALOG
);
230 if (!nv_encoder
&& !nouveau_tv_disable
)
231 nv_encoder
= find_encoder_by_type(connector
, OUTPUT_TV
);
233 struct drm_encoder
*encoder
= to_drm_encoder(nv_encoder
);
234 struct drm_encoder_helper_funcs
*helper
=
235 encoder
->helper_private
;
237 if (helper
->detect(encoder
, connector
) ==
238 connector_status_connected
) {
239 nouveau_connector_set_encoder(connector
, nv_encoder
);
240 return connector_status_connected
;
245 return connector_status_disconnected
;
248 static enum drm_connector_status
249 nouveau_connector_detect_lvds(struct drm_connector
*connector
, bool force
)
251 struct drm_device
*dev
= connector
->dev
;
252 struct drm_nouveau_private
*dev_priv
= dev
->dev_private
;
253 struct nouveau_connector
*nv_connector
= nouveau_connector(connector
);
254 struct nouveau_encoder
*nv_encoder
= NULL
;
255 enum drm_connector_status status
= connector_status_disconnected
;
257 /* Cleanup the previous EDID block. */
258 if (nv_connector
->edid
) {
259 drm_mode_connector_update_edid_property(connector
, NULL
);
260 kfree(nv_connector
->edid
);
261 nv_connector
->edid
= NULL
;
264 nv_encoder
= find_encoder_by_type(connector
, OUTPUT_LVDS
);
266 return connector_status_disconnected
;
268 /* Try retrieving EDID via DDC */
269 if (!dev_priv
->vbios
.fp_no_ddc
) {
270 status
= nouveau_connector_detect(connector
, force
);
271 if (status
== connector_status_connected
)
275 /* On some laptops (Sony, i'm looking at you) there appears to
276 * be no direct way of accessing the panel's EDID. The only
277 * option available to us appears to be to ask ACPI for help..
279 * It's important this check's before trying straps, one of the
280 * said manufacturer's laptops are configured in such a way
281 * the nouveau decides an entry in the VBIOS FP mode table is
282 * valid - it's not (rh#613284)
284 if (nv_encoder
->dcb
->lvdsconf
.use_acpi_for_edid
) {
285 if (!nouveau_acpi_edid(dev
, connector
)) {
286 status
= connector_status_connected
;
291 /* If no EDID found above, and the VBIOS indicates a hardcoded
292 * modeline is avalilable for the panel, set it as the panel's
293 * native mode and exit.
295 if (nouveau_bios_fp_mode(dev
, NULL
) && (dev_priv
->vbios
.fp_no_ddc
||
296 nv_encoder
->dcb
->lvdsconf
.use_straps_for_mode
)) {
297 status
= connector_status_connected
;
301 /* Still nothing, some VBIOS images have a hardcoded EDID block
302 * stored for the panel stored in them.
304 if (!dev_priv
->vbios
.fp_no_ddc
) {
306 (struct edid
*)nouveau_bios_embedded_edid(dev
);
308 nv_connector
->edid
= kmalloc(EDID_LENGTH
, GFP_KERNEL
);
309 *(nv_connector
->edid
) = *edid
;
310 status
= connector_status_connected
;
315 #if defined(CONFIG_ACPI_BUTTON) || \
316 (defined(CONFIG_ACPI_BUTTON_MODULE) && defined(MODULE))
317 if (status
== connector_status_connected
&&
318 !nouveau_ignorelid
&& !acpi_lid_open())
319 status
= connector_status_unknown
;
322 drm_mode_connector_update_edid_property(connector
, nv_connector
->edid
);
323 nouveau_connector_set_encoder(connector
, nv_encoder
);
328 nouveau_connector_force(struct drm_connector
*connector
)
330 struct nouveau_connector
*nv_connector
= nouveau_connector(connector
);
331 struct nouveau_encoder
*nv_encoder
;
334 if (nv_connector
->dcb
->type
== DCB_CONNECTOR_DVI_I
) {
335 if (connector
->force
== DRM_FORCE_ON_DIGITAL
)
338 type
= OUTPUT_ANALOG
;
342 nv_encoder
= find_encoder_by_type(connector
, type
);
344 NV_ERROR(connector
->dev
, "can't find encoder to force %s on!\n",
345 drm_get_connector_name(connector
));
346 connector
->status
= connector_status_disconnected
;
350 nouveau_connector_set_encoder(connector
, nv_encoder
);
354 nouveau_connector_set_property(struct drm_connector
*connector
,
355 struct drm_property
*property
, uint64_t value
)
357 struct nouveau_connector
*nv_connector
= nouveau_connector(connector
);
358 struct nouveau_encoder
*nv_encoder
= nv_connector
->detected_encoder
;
359 struct drm_encoder
*encoder
= to_drm_encoder(nv_encoder
);
360 struct drm_device
*dev
= connector
->dev
;
364 if (property
== dev
->mode_config
.scaling_mode_property
) {
365 struct nouveau_crtc
*nv_crtc
= NULL
;
366 bool modeset
= false;
369 case DRM_MODE_SCALE_NONE
:
370 case DRM_MODE_SCALE_FULLSCREEN
:
371 case DRM_MODE_SCALE_CENTER
:
372 case DRM_MODE_SCALE_ASPECT
:
378 /* LVDS always needs gpu scaling */
379 if (nv_connector
->dcb
->type
== DCB_CONNECTOR_LVDS
&&
380 value
== DRM_MODE_SCALE_NONE
)
383 /* Changing between GPU and panel scaling requires a full
386 if ((nv_connector
->scaling_mode
== DRM_MODE_SCALE_NONE
) ||
387 (value
== DRM_MODE_SCALE_NONE
))
389 nv_connector
->scaling_mode
= value
;
391 if (connector
->encoder
&& connector
->encoder
->crtc
)
392 nv_crtc
= nouveau_crtc(connector
->encoder
->crtc
);
396 if (modeset
|| !nv_crtc
->set_scale
) {
397 ret
= drm_crtc_helper_set_mode(&nv_crtc
->base
,
400 nv_crtc
->base
.y
, NULL
);
404 ret
= nv_crtc
->set_scale(nv_crtc
, value
, true);
413 if (property
== dev
->mode_config
.dithering_mode_property
) {
414 struct nouveau_crtc
*nv_crtc
= NULL
;
416 if (value
== DRM_MODE_DITHERING_ON
)
417 nv_connector
->use_dithering
= true;
419 nv_connector
->use_dithering
= false;
421 if (connector
->encoder
&& connector
->encoder
->crtc
)
422 nv_crtc
= nouveau_crtc(connector
->encoder
->crtc
);
424 if (!nv_crtc
|| !nv_crtc
->set_dither
)
427 return nv_crtc
->set_dither(nv_crtc
, nv_connector
->use_dithering
,
431 if (nv_encoder
&& nv_encoder
->dcb
->type
== OUTPUT_TV
)
432 return get_slave_funcs(encoder
)->set_property(
433 encoder
, connector
, property
, value
);
438 static struct drm_display_mode
*
439 nouveau_connector_native_mode(struct drm_connector
*connector
)
441 struct drm_connector_helper_funcs
*helper
= connector
->helper_private
;
442 struct nouveau_connector
*nv_connector
= nouveau_connector(connector
);
443 struct drm_device
*dev
= connector
->dev
;
444 struct drm_display_mode
*mode
, *largest
= NULL
;
445 int high_w
= 0, high_h
= 0, high_v
= 0;
447 list_for_each_entry(mode
, &nv_connector
->base
.probed_modes
, head
) {
448 if (helper
->mode_valid(connector
, mode
) != MODE_OK
||
449 (mode
->flags
& DRM_MODE_FLAG_INTERLACE
))
452 /* Use preferred mode if there is one.. */
453 if (mode
->type
& DRM_MODE_TYPE_PREFERRED
) {
454 NV_DEBUG_KMS(dev
, "native mode from preferred\n");
455 return drm_mode_duplicate(dev
, mode
);
458 /* Otherwise, take the resolution with the largest width, then
459 * height, then vertical refresh
461 if (mode
->hdisplay
< high_w
)
464 if (mode
->hdisplay
== high_w
&& mode
->vdisplay
< high_h
)
467 if (mode
->hdisplay
== high_w
&& mode
->vdisplay
== high_h
&&
468 mode
->vrefresh
< high_v
)
471 high_w
= mode
->hdisplay
;
472 high_h
= mode
->vdisplay
;
473 high_v
= mode
->vrefresh
;
477 NV_DEBUG_KMS(dev
, "native mode from largest: %dx%d@%d\n",
478 high_w
, high_h
, high_v
);
479 return largest
? drm_mode_duplicate(dev
, largest
) : NULL
;
487 static struct moderec scaler_modes
[] = {
506 nouveau_connector_scaler_modes_add(struct drm_connector
*connector
)
508 struct nouveau_connector
*nv_connector
= nouveau_connector(connector
);
509 struct drm_display_mode
*native
= nv_connector
->native_mode
, *m
;
510 struct drm_device
*dev
= connector
->dev
;
511 struct moderec
*mode
= &scaler_modes
[0];
517 while (mode
->hdisplay
) {
518 if (mode
->hdisplay
<= native
->hdisplay
&&
519 mode
->vdisplay
<= native
->vdisplay
) {
520 m
= drm_cvt_mode(dev
, mode
->hdisplay
, mode
->vdisplay
,
521 drm_mode_vrefresh(native
), false,
526 m
->type
|= DRM_MODE_TYPE_DRIVER
;
528 drm_mode_probed_add(connector
, m
);
539 nouveau_connector_get_modes(struct drm_connector
*connector
)
541 struct drm_device
*dev
= connector
->dev
;
542 struct drm_nouveau_private
*dev_priv
= dev
->dev_private
;
543 struct nouveau_connector
*nv_connector
= nouveau_connector(connector
);
544 struct nouveau_encoder
*nv_encoder
= nv_connector
->detected_encoder
;
545 struct drm_encoder
*encoder
= to_drm_encoder(nv_encoder
);
548 /* destroy the native mode, the attached monitor could have changed.
550 if (nv_connector
->native_mode
) {
551 drm_mode_destroy(dev
, nv_connector
->native_mode
);
552 nv_connector
->native_mode
= NULL
;
555 if (nv_connector
->edid
)
556 ret
= drm_add_edid_modes(connector
, nv_connector
->edid
);
558 if (nv_encoder
->dcb
->type
== OUTPUT_LVDS
&&
559 (nv_encoder
->dcb
->lvdsconf
.use_straps_for_mode
||
560 dev_priv
->vbios
.fp_no_ddc
) && nouveau_bios_fp_mode(dev
, NULL
)) {
561 struct drm_display_mode mode
;
563 nouveau_bios_fp_mode(dev
, &mode
);
564 nv_connector
->native_mode
= drm_mode_duplicate(dev
, &mode
);
567 /* Find the native mode if this is a digital panel, if we didn't
568 * find any modes through DDC previously add the native mode to
571 if (!nv_connector
->native_mode
)
572 nv_connector
->native_mode
=
573 nouveau_connector_native_mode(connector
);
574 if (ret
== 0 && nv_connector
->native_mode
) {
575 struct drm_display_mode
*mode
;
577 mode
= drm_mode_duplicate(dev
, nv_connector
->native_mode
);
578 drm_mode_probed_add(connector
, mode
);
582 if (nv_encoder
->dcb
->type
== OUTPUT_TV
)
583 ret
= get_slave_funcs(encoder
)->get_modes(encoder
, connector
);
585 if (nv_connector
->dcb
->type
== DCB_CONNECTOR_LVDS
||
586 nv_connector
->dcb
->type
== DCB_CONNECTOR_eDP
)
587 ret
+= nouveau_connector_scaler_modes_add(connector
);
593 nouveau_connector_mode_valid(struct drm_connector
*connector
,
594 struct drm_display_mode
*mode
)
596 struct drm_nouveau_private
*dev_priv
= connector
->dev
->dev_private
;
597 struct nouveau_connector
*nv_connector
= nouveau_connector(connector
);
598 struct nouveau_encoder
*nv_encoder
= nv_connector
->detected_encoder
;
599 struct drm_encoder
*encoder
= to_drm_encoder(nv_encoder
);
600 unsigned min_clock
= 25000, max_clock
= min_clock
;
601 unsigned clock
= mode
->clock
;
603 switch (nv_encoder
->dcb
->type
) {
605 if (nv_connector
->native_mode
&&
606 (mode
->hdisplay
> nv_connector
->native_mode
->hdisplay
||
607 mode
->vdisplay
> nv_connector
->native_mode
->vdisplay
))
614 if ((dev_priv
->card_type
>= NV_50
&& !nouveau_duallink
) ||
615 !nv_encoder
->dcb
->duallink_possible
)
621 max_clock
= nv_encoder
->dcb
->crtconf
.maxfreq
;
626 return get_slave_funcs(encoder
)->mode_valid(encoder
, mode
);
628 if (nv_encoder
->dp
.link_bw
== DP_LINK_BW_2_7
)
629 max_clock
= nv_encoder
->dp
.link_nr
* 270000;
631 max_clock
= nv_encoder
->dp
.link_nr
* 162000;
640 if (clock
< min_clock
)
641 return MODE_CLOCK_LOW
;
643 if (clock
> max_clock
)
644 return MODE_CLOCK_HIGH
;
649 static struct drm_encoder
*
650 nouveau_connector_best_encoder(struct drm_connector
*connector
)
652 struct nouveau_connector
*nv_connector
= nouveau_connector(connector
);
654 if (nv_connector
->detected_encoder
)
655 return to_drm_encoder(nv_connector
->detected_encoder
);
661 nouveau_connector_set_polling(struct drm_connector
*connector
)
663 struct drm_device
*dev
= connector
->dev
;
664 struct drm_nouveau_private
*dev_priv
= dev
->dev_private
;
665 struct drm_crtc
*crtc
;
666 bool spare_crtc
= false;
668 list_for_each_entry(crtc
, &dev
->mode_config
.crtc_list
, head
)
669 spare_crtc
|= !crtc
->enabled
;
671 connector
->polled
= 0;
673 switch (connector
->connector_type
) {
674 case DRM_MODE_CONNECTOR_VGA
:
675 case DRM_MODE_CONNECTOR_TV
:
676 if (dev_priv
->card_type
>= NV_50
||
677 (nv_gf4_disp_arch(dev
) && spare_crtc
))
678 connector
->polled
= DRM_CONNECTOR_POLL_CONNECT
;
681 case DRM_MODE_CONNECTOR_DVII
:
682 case DRM_MODE_CONNECTOR_DVID
:
683 case DRM_MODE_CONNECTOR_HDMIA
:
684 case DRM_MODE_CONNECTOR_DisplayPort
:
685 case DRM_MODE_CONNECTOR_eDP
:
686 if (dev_priv
->card_type
>= NV_50
)
687 connector
->polled
= DRM_CONNECTOR_POLL_HPD
;
688 else if (connector
->connector_type
== DRM_MODE_CONNECTOR_DVID
||
690 connector
->polled
= DRM_CONNECTOR_POLL_CONNECT
;
698 static const struct drm_connector_helper_funcs
699 nouveau_connector_helper_funcs
= {
700 .get_modes
= nouveau_connector_get_modes
,
701 .mode_valid
= nouveau_connector_mode_valid
,
702 .best_encoder
= nouveau_connector_best_encoder
,
705 static const struct drm_connector_funcs
706 nouveau_connector_funcs
= {
707 .dpms
= drm_helper_connector_dpms
,
710 .detect
= nouveau_connector_detect
,
711 .destroy
= nouveau_connector_destroy
,
712 .fill_modes
= drm_helper_probe_single_connector_modes
,
713 .set_property
= nouveau_connector_set_property
,
714 .force
= nouveau_connector_force
717 static const struct drm_connector_funcs
718 nouveau_connector_funcs_lvds
= {
719 .dpms
= drm_helper_connector_dpms
,
722 .detect
= nouveau_connector_detect_lvds
,
723 .destroy
= nouveau_connector_destroy
,
724 .fill_modes
= drm_helper_probe_single_connector_modes
,
725 .set_property
= nouveau_connector_set_property
,
726 .force
= nouveau_connector_force
729 struct drm_connector
*
730 nouveau_connector_create(struct drm_device
*dev
, int index
)
732 const struct drm_connector_funcs
*funcs
= &nouveau_connector_funcs
;
733 struct drm_nouveau_private
*dev_priv
= dev
->dev_private
;
734 struct nouveau_connector
*nv_connector
= NULL
;
735 struct dcb_connector_table_entry
*dcb
= NULL
;
736 struct drm_connector
*connector
;
739 NV_DEBUG_KMS(dev
, "\n");
741 if (index
>= dev_priv
->vbios
.dcb
.connector
.entries
)
742 return ERR_PTR(-EINVAL
);
744 dcb
= &dev_priv
->vbios
.dcb
.connector
.entry
[index
];
749 case DCB_CONNECTOR_VGA
:
750 type
= DRM_MODE_CONNECTOR_VGA
;
752 case DCB_CONNECTOR_TV_0
:
753 case DCB_CONNECTOR_TV_1
:
754 case DCB_CONNECTOR_TV_3
:
755 type
= DRM_MODE_CONNECTOR_TV
;
757 case DCB_CONNECTOR_DVI_I
:
758 type
= DRM_MODE_CONNECTOR_DVII
;
760 case DCB_CONNECTOR_DVI_D
:
761 type
= DRM_MODE_CONNECTOR_DVID
;
763 case DCB_CONNECTOR_HDMI_0
:
764 case DCB_CONNECTOR_HDMI_1
:
765 type
= DRM_MODE_CONNECTOR_HDMIA
;
767 case DCB_CONNECTOR_LVDS
:
768 type
= DRM_MODE_CONNECTOR_LVDS
;
769 funcs
= &nouveau_connector_funcs_lvds
;
771 case DCB_CONNECTOR_DP
:
772 type
= DRM_MODE_CONNECTOR_DisplayPort
;
774 case DCB_CONNECTOR_eDP
:
775 type
= DRM_MODE_CONNECTOR_eDP
;
778 NV_ERROR(dev
, "unknown connector type: 0x%02x!!\n", dcb
->type
);
779 return ERR_PTR(-EINVAL
);
782 nv_connector
= kzalloc(sizeof(*nv_connector
), GFP_KERNEL
);
784 return ERR_PTR(-ENOMEM
);
785 nv_connector
->dcb
= dcb
;
786 connector
= &nv_connector
->base
;
788 /* defaults, will get overridden in detect() */
789 connector
->interlace_allowed
= false;
790 connector
->doublescan_allowed
= false;
792 drm_connector_init(dev
, connector
, funcs
, type
);
793 drm_connector_helper_add(connector
, &nouveau_connector_helper_funcs
);
795 /* Check if we need dithering enabled */
796 if (dcb
->type
== DCB_CONNECTOR_LVDS
) {
797 bool dummy
, is_24bit
= false;
799 ret
= nouveau_bios_parse_lvds_table(dev
, 0, &dummy
, &is_24bit
);
801 NV_ERROR(dev
, "Error parsing LVDS table, disabling "
806 nv_connector
->use_dithering
= !is_24bit
;
809 /* Init DVI-I specific properties */
810 if (dcb
->type
== DCB_CONNECTOR_DVI_I
) {
811 drm_mode_create_dvi_i_properties(dev
);
812 drm_connector_attach_property(connector
, dev
->mode_config
.dvi_i_subconnector_property
, 0);
813 drm_connector_attach_property(connector
, dev
->mode_config
.dvi_i_select_subconnector_property
, 0);
817 case DCB_CONNECTOR_VGA
:
818 if (dev_priv
->card_type
>= NV_50
) {
819 drm_connector_attach_property(connector
,
820 dev
->mode_config
.scaling_mode_property
,
821 nv_connector
->scaling_mode
);
824 case DCB_CONNECTOR_TV_0
:
825 case DCB_CONNECTOR_TV_1
:
826 case DCB_CONNECTOR_TV_3
:
827 nv_connector
->scaling_mode
= DRM_MODE_SCALE_NONE
;
830 nv_connector
->scaling_mode
= DRM_MODE_SCALE_FULLSCREEN
;
832 drm_connector_attach_property(connector
,
833 dev
->mode_config
.scaling_mode_property
,
834 nv_connector
->scaling_mode
);
835 drm_connector_attach_property(connector
,
836 dev
->mode_config
.dithering_mode_property
,
837 nv_connector
->use_dithering
?
838 DRM_MODE_DITHERING_ON
: DRM_MODE_DITHERING_OFF
);
842 nouveau_connector_set_polling(connector
);
844 drm_sysfs_connector_add(connector
);
845 dcb
->drm
= connector
;
849 drm_connector_cleanup(connector
);