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
;
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
));
120 i2c
= nouveau_i2c_find(dev
, nv_encoder
->dcb
->i2c_index
);
122 if (i2c
&& nouveau_probe_i2c_addr(i2c
, 0x50)) {
123 *pnv_encoder
= nv_encoder
;
132 nouveau_connector_set_encoder(struct drm_connector
*connector
,
133 struct nouveau_encoder
*nv_encoder
)
135 struct nouveau_connector
*nv_connector
= nouveau_connector(connector
);
136 struct drm_nouveau_private
*dev_priv
= connector
->dev
->dev_private
;
137 struct drm_device
*dev
= connector
->dev
;
139 if (nv_connector
->detected_encoder
== nv_encoder
)
141 nv_connector
->detected_encoder
= nv_encoder
;
143 if (nv_encoder
->dcb
->type
== OUTPUT_LVDS
||
144 nv_encoder
->dcb
->type
== OUTPUT_TMDS
) {
145 connector
->doublescan_allowed
= false;
146 connector
->interlace_allowed
= false;
148 connector
->doublescan_allowed
= true;
149 if (dev_priv
->card_type
== NV_20
||
150 (dev_priv
->card_type
== NV_10
&&
151 (dev
->pci_device
& 0x0ff0) != 0x0100 &&
152 (dev
->pci_device
& 0x0ff0) != 0x0150))
154 connector
->interlace_allowed
= false;
156 connector
->interlace_allowed
= true;
159 if (nv_connector
->dcb
->type
== DCB_CONNECTOR_DVI_I
) {
160 drm_connector_property_set_value(connector
,
161 dev
->mode_config
.dvi_i_subconnector_property
,
162 nv_encoder
->dcb
->type
== OUTPUT_TMDS
?
163 DRM_MODE_SUBCONNECTOR_DVID
:
164 DRM_MODE_SUBCONNECTOR_DVIA
);
168 static enum drm_connector_status
169 nouveau_connector_detect(struct drm_connector
*connector
)
171 struct drm_device
*dev
= connector
->dev
;
172 struct nouveau_connector
*nv_connector
= nouveau_connector(connector
);
173 struct nouveau_encoder
*nv_encoder
= NULL
;
174 struct nouveau_i2c_chan
*i2c
;
177 /* Cleanup the previous EDID block. */
178 if (nv_connector
->edid
) {
179 drm_mode_connector_update_edid_property(connector
, NULL
);
180 kfree(nv_connector
->edid
);
181 nv_connector
->edid
= NULL
;
184 i2c
= nouveau_connector_ddc_detect(connector
, &nv_encoder
);
186 nv_connector
->edid
= drm_get_edid(connector
, &i2c
->adapter
);
187 drm_mode_connector_update_edid_property(connector
,
189 if (!nv_connector
->edid
) {
190 NV_ERROR(dev
, "DDC responded, but no EDID for %s\n",
191 drm_get_connector_name(connector
));
195 if (nv_encoder
->dcb
->type
== OUTPUT_DP
&&
196 !nouveau_dp_detect(to_drm_encoder(nv_encoder
))) {
197 NV_ERROR(dev
, "Detected %s, but failed init\n",
198 drm_get_connector_name(connector
));
199 return connector_status_disconnected
;
202 /* Override encoder type for DVI-I based on whether EDID
203 * says the display is digital or analog, both use the
204 * same i2c channel so the value returned from ddc_detect
205 * isn't necessarily correct.
207 if (nv_connector
->dcb
->type
== DCB_CONNECTOR_DVI_I
) {
208 if (nv_connector
->edid
->input
& DRM_EDID_INPUT_DIGITAL
)
211 type
= OUTPUT_ANALOG
;
213 nv_encoder
= find_encoder_by_type(connector
, type
);
215 NV_ERROR(dev
, "Detected %d encoder on %s, "
216 "but no object!\n", type
,
217 drm_get_connector_name(connector
));
218 return connector_status_disconnected
;
222 nouveau_connector_set_encoder(connector
, nv_encoder
);
223 return connector_status_connected
;
227 nv_encoder
= find_encoder_by_type(connector
, OUTPUT_ANALOG
);
228 if (!nv_encoder
&& !nouveau_tv_disable
)
229 nv_encoder
= find_encoder_by_type(connector
, OUTPUT_TV
);
231 struct drm_encoder
*encoder
= to_drm_encoder(nv_encoder
);
232 struct drm_encoder_helper_funcs
*helper
=
233 encoder
->helper_private
;
235 if (helper
->detect(encoder
, connector
) ==
236 connector_status_connected
) {
237 nouveau_connector_set_encoder(connector
, nv_encoder
);
238 return connector_status_connected
;
243 return connector_status_disconnected
;
246 static enum drm_connector_status
247 nouveau_connector_detect_lvds(struct drm_connector
*connector
)
249 struct drm_device
*dev
= connector
->dev
;
250 struct drm_nouveau_private
*dev_priv
= dev
->dev_private
;
251 struct nouveau_connector
*nv_connector
= nouveau_connector(connector
);
252 struct nouveau_encoder
*nv_encoder
= NULL
;
253 enum drm_connector_status status
= connector_status_disconnected
;
255 /* Cleanup the previous EDID block. */
256 if (nv_connector
->edid
) {
257 drm_mode_connector_update_edid_property(connector
, NULL
);
258 kfree(nv_connector
->edid
);
259 nv_connector
->edid
= NULL
;
262 nv_encoder
= find_encoder_by_type(connector
, OUTPUT_LVDS
);
264 return connector_status_disconnected
;
266 /* Try retrieving EDID via DDC */
267 if (!dev_priv
->vbios
.fp_no_ddc
) {
268 status
= nouveau_connector_detect(connector
);
269 if (status
== connector_status_connected
)
273 /* On some laptops (Sony, i'm looking at you) there appears to
274 * be no direct way of accessing the panel's EDID. The only
275 * option available to us appears to be to ask ACPI for help..
277 * It's important this check's before trying straps, one of the
278 * said manufacturer's laptops are configured in such a way
279 * the nouveau decides an entry in the VBIOS FP mode table is
280 * valid - it's not (rh#613284)
282 if (nv_encoder
->dcb
->lvdsconf
.use_acpi_for_edid
) {
283 if (!nouveau_acpi_edid(dev
, connector
)) {
284 status
= connector_status_connected
;
289 /* If no EDID found above, and the VBIOS indicates a hardcoded
290 * modeline is avalilable for the panel, set it as the panel's
291 * native mode and exit.
293 if (nouveau_bios_fp_mode(dev
, NULL
) && (dev_priv
->vbios
.fp_no_ddc
||
294 nv_encoder
->dcb
->lvdsconf
.use_straps_for_mode
)) {
295 status
= connector_status_connected
;
299 /* Still nothing, some VBIOS images have a hardcoded EDID block
300 * stored for the panel stored in them.
302 if (!dev_priv
->vbios
.fp_no_ddc
) {
304 (struct edid
*)nouveau_bios_embedded_edid(dev
);
306 nv_connector
->edid
= kmalloc(EDID_LENGTH
, GFP_KERNEL
);
307 *(nv_connector
->edid
) = *edid
;
308 status
= connector_status_connected
;
313 #if defined(CONFIG_ACPI_BUTTON) || \
314 (defined(CONFIG_ACPI_BUTTON_MODULE) && defined(MODULE))
315 if (status
== connector_status_connected
&&
316 !nouveau_ignorelid
&& !acpi_lid_open())
317 status
= connector_status_unknown
;
320 drm_mode_connector_update_edid_property(connector
, nv_connector
->edid
);
321 nouveau_connector_set_encoder(connector
, nv_encoder
);
326 nouveau_connector_force(struct drm_connector
*connector
)
328 struct nouveau_connector
*nv_connector
= nouveau_connector(connector
);
329 struct nouveau_encoder
*nv_encoder
;
332 if (nv_connector
->dcb
->type
== DCB_CONNECTOR_DVI_I
) {
333 if (connector
->force
== DRM_FORCE_ON_DIGITAL
)
336 type
= OUTPUT_ANALOG
;
340 nv_encoder
= find_encoder_by_type(connector
, type
);
342 NV_ERROR(connector
->dev
, "can't find encoder to force %s on!\n",
343 drm_get_connector_name(connector
));
344 connector
->status
= connector_status_disconnected
;
348 nouveau_connector_set_encoder(connector
, nv_encoder
);
352 nouveau_connector_set_property(struct drm_connector
*connector
,
353 struct drm_property
*property
, uint64_t value
)
355 struct nouveau_connector
*nv_connector
= nouveau_connector(connector
);
356 struct nouveau_encoder
*nv_encoder
= nv_connector
->detected_encoder
;
357 struct drm_encoder
*encoder
= to_drm_encoder(nv_encoder
);
358 struct drm_device
*dev
= connector
->dev
;
362 if (property
== dev
->mode_config
.scaling_mode_property
) {
363 struct nouveau_crtc
*nv_crtc
= NULL
;
364 bool modeset
= false;
367 case DRM_MODE_SCALE_NONE
:
368 case DRM_MODE_SCALE_FULLSCREEN
:
369 case DRM_MODE_SCALE_CENTER
:
370 case DRM_MODE_SCALE_ASPECT
:
376 /* LVDS always needs gpu scaling */
377 if (nv_connector
->dcb
->type
== DCB_CONNECTOR_LVDS
&&
378 value
== DRM_MODE_SCALE_NONE
)
381 /* Changing between GPU and panel scaling requires a full
384 if ((nv_connector
->scaling_mode
== DRM_MODE_SCALE_NONE
) ||
385 (value
== DRM_MODE_SCALE_NONE
))
387 nv_connector
->scaling_mode
= value
;
389 if (connector
->encoder
&& connector
->encoder
->crtc
)
390 nv_crtc
= nouveau_crtc(connector
->encoder
->crtc
);
394 if (modeset
|| !nv_crtc
->set_scale
) {
395 ret
= drm_crtc_helper_set_mode(&nv_crtc
->base
,
398 nv_crtc
->base
.y
, NULL
);
402 ret
= nv_crtc
->set_scale(nv_crtc
, value
, true);
411 if (property
== dev
->mode_config
.dithering_mode_property
) {
412 struct nouveau_crtc
*nv_crtc
= NULL
;
414 if (value
== DRM_MODE_DITHERING_ON
)
415 nv_connector
->use_dithering
= true;
417 nv_connector
->use_dithering
= false;
419 if (connector
->encoder
&& connector
->encoder
->crtc
)
420 nv_crtc
= nouveau_crtc(connector
->encoder
->crtc
);
422 if (!nv_crtc
|| !nv_crtc
->set_dither
)
425 return nv_crtc
->set_dither(nv_crtc
, nv_connector
->use_dithering
,
429 if (nv_encoder
&& nv_encoder
->dcb
->type
== OUTPUT_TV
)
430 return get_slave_funcs(encoder
)->set_property(
431 encoder
, connector
, property
, value
);
436 static struct drm_display_mode
*
437 nouveau_connector_native_mode(struct drm_connector
*connector
)
439 struct drm_connector_helper_funcs
*helper
= connector
->helper_private
;
440 struct nouveau_connector
*nv_connector
= nouveau_connector(connector
);
441 struct drm_device
*dev
= connector
->dev
;
442 struct drm_display_mode
*mode
, *largest
= NULL
;
443 int high_w
= 0, high_h
= 0, high_v
= 0;
445 list_for_each_entry(mode
, &nv_connector
->base
.probed_modes
, head
) {
446 if (helper
->mode_valid(connector
, mode
) != MODE_OK
||
447 (mode
->flags
& DRM_MODE_FLAG_INTERLACE
))
450 /* Use preferred mode if there is one.. */
451 if (mode
->type
& DRM_MODE_TYPE_PREFERRED
) {
452 NV_DEBUG_KMS(dev
, "native mode from preferred\n");
453 return drm_mode_duplicate(dev
, mode
);
456 /* Otherwise, take the resolution with the largest width, then
457 * height, then vertical refresh
459 if (mode
->hdisplay
< high_w
)
462 if (mode
->hdisplay
== high_w
&& mode
->vdisplay
< high_h
)
465 if (mode
->hdisplay
== high_w
&& mode
->vdisplay
== high_h
&&
466 mode
->vrefresh
< high_v
)
469 high_w
= mode
->hdisplay
;
470 high_h
= mode
->vdisplay
;
471 high_v
= mode
->vrefresh
;
475 NV_DEBUG_KMS(dev
, "native mode from largest: %dx%d@%d\n",
476 high_w
, high_h
, high_v
);
477 return largest
? drm_mode_duplicate(dev
, largest
) : NULL
;
485 static struct moderec scaler_modes
[] = {
504 nouveau_connector_scaler_modes_add(struct drm_connector
*connector
)
506 struct nouveau_connector
*nv_connector
= nouveau_connector(connector
);
507 struct drm_display_mode
*native
= nv_connector
->native_mode
, *m
;
508 struct drm_device
*dev
= connector
->dev
;
509 struct moderec
*mode
= &scaler_modes
[0];
515 while (mode
->hdisplay
) {
516 if (mode
->hdisplay
<= native
->hdisplay
&&
517 mode
->vdisplay
<= native
->vdisplay
) {
518 m
= drm_cvt_mode(dev
, mode
->hdisplay
, mode
->vdisplay
,
519 drm_mode_vrefresh(native
), false,
524 m
->type
|= DRM_MODE_TYPE_DRIVER
;
526 drm_mode_probed_add(connector
, m
);
537 nouveau_connector_get_modes(struct drm_connector
*connector
)
539 struct drm_device
*dev
= connector
->dev
;
540 struct drm_nouveau_private
*dev_priv
= dev
->dev_private
;
541 struct nouveau_connector
*nv_connector
= nouveau_connector(connector
);
542 struct nouveau_encoder
*nv_encoder
= nv_connector
->detected_encoder
;
543 struct drm_encoder
*encoder
= to_drm_encoder(nv_encoder
);
546 /* destroy the native mode, the attached monitor could have changed.
548 if (nv_connector
->native_mode
) {
549 drm_mode_destroy(dev
, nv_connector
->native_mode
);
550 nv_connector
->native_mode
= NULL
;
553 if (nv_connector
->edid
)
554 ret
= drm_add_edid_modes(connector
, nv_connector
->edid
);
556 if (nv_encoder
->dcb
->type
== OUTPUT_LVDS
&&
557 (nv_encoder
->dcb
->lvdsconf
.use_straps_for_mode
||
558 dev_priv
->vbios
.fp_no_ddc
) && nouveau_bios_fp_mode(dev
, NULL
)) {
559 nv_connector
->native_mode
= drm_mode_create(dev
);
560 nouveau_bios_fp_mode(dev
, nv_connector
->native_mode
);
563 /* Find the native mode if this is a digital panel, if we didn't
564 * find any modes through DDC previously add the native mode to
567 if (!nv_connector
->native_mode
)
568 nv_connector
->native_mode
=
569 nouveau_connector_native_mode(connector
);
570 if (ret
== 0 && nv_connector
->native_mode
) {
571 struct drm_display_mode
*mode
;
573 mode
= drm_mode_duplicate(dev
, nv_connector
->native_mode
);
574 drm_mode_probed_add(connector
, mode
);
578 if (nv_encoder
->dcb
->type
== OUTPUT_TV
)
579 ret
= get_slave_funcs(encoder
)->get_modes(encoder
, connector
);
581 if (nv_connector
->dcb
->type
== DCB_CONNECTOR_LVDS
||
582 nv_connector
->dcb
->type
== DCB_CONNECTOR_eDP
)
583 ret
+= nouveau_connector_scaler_modes_add(connector
);
589 nouveau_connector_mode_valid(struct drm_connector
*connector
,
590 struct drm_display_mode
*mode
)
592 struct drm_nouveau_private
*dev_priv
= connector
->dev
->dev_private
;
593 struct nouveau_connector
*nv_connector
= nouveau_connector(connector
);
594 struct nouveau_encoder
*nv_encoder
= nv_connector
->detected_encoder
;
595 struct drm_encoder
*encoder
= to_drm_encoder(nv_encoder
);
596 unsigned min_clock
= 25000, max_clock
= min_clock
;
597 unsigned clock
= mode
->clock
;
599 switch (nv_encoder
->dcb
->type
) {
601 if (nv_connector
->native_mode
&&
602 (mode
->hdisplay
> nv_connector
->native_mode
->hdisplay
||
603 mode
->vdisplay
> nv_connector
->native_mode
->vdisplay
))
610 if ((dev_priv
->card_type
>= NV_50
&& !nouveau_duallink
) ||
611 !nv_encoder
->dcb
->duallink_possible
)
617 max_clock
= nv_encoder
->dcb
->crtconf
.maxfreq
;
622 return get_slave_funcs(encoder
)->mode_valid(encoder
, mode
);
624 if (nv_encoder
->dp
.link_bw
== DP_LINK_BW_2_7
)
625 max_clock
= nv_encoder
->dp
.link_nr
* 270000;
627 max_clock
= nv_encoder
->dp
.link_nr
* 162000;
636 if (clock
< min_clock
)
637 return MODE_CLOCK_LOW
;
639 if (clock
> max_clock
)
640 return MODE_CLOCK_HIGH
;
645 static struct drm_encoder
*
646 nouveau_connector_best_encoder(struct drm_connector
*connector
)
648 struct nouveau_connector
*nv_connector
= nouveau_connector(connector
);
650 if (nv_connector
->detected_encoder
)
651 return to_drm_encoder(nv_connector
->detected_encoder
);
657 nouveau_connector_set_polling(struct drm_connector
*connector
)
659 struct drm_device
*dev
= connector
->dev
;
660 struct drm_nouveau_private
*dev_priv
= dev
->dev_private
;
661 struct drm_crtc
*crtc
;
662 bool spare_crtc
= false;
664 list_for_each_entry(crtc
, &dev
->mode_config
.crtc_list
, head
)
665 spare_crtc
|= !crtc
->enabled
;
667 connector
->polled
= 0;
669 switch (connector
->connector_type
) {
670 case DRM_MODE_CONNECTOR_VGA
:
671 case DRM_MODE_CONNECTOR_TV
:
672 if (dev_priv
->card_type
>= NV_50
||
673 (nv_gf4_disp_arch(dev
) && spare_crtc
))
674 connector
->polled
= DRM_CONNECTOR_POLL_CONNECT
;
677 case DRM_MODE_CONNECTOR_DVII
:
678 case DRM_MODE_CONNECTOR_DVID
:
679 case DRM_MODE_CONNECTOR_HDMIA
:
680 case DRM_MODE_CONNECTOR_DisplayPort
:
681 case DRM_MODE_CONNECTOR_eDP
:
682 if (dev_priv
->card_type
>= NV_50
)
683 connector
->polled
= DRM_CONNECTOR_POLL_HPD
;
684 else if (connector
->connector_type
== DRM_MODE_CONNECTOR_DVID
||
686 connector
->polled
= DRM_CONNECTOR_POLL_CONNECT
;
694 static const struct drm_connector_helper_funcs
695 nouveau_connector_helper_funcs
= {
696 .get_modes
= nouveau_connector_get_modes
,
697 .mode_valid
= nouveau_connector_mode_valid
,
698 .best_encoder
= nouveau_connector_best_encoder
,
701 static const struct drm_connector_funcs
702 nouveau_connector_funcs
= {
703 .dpms
= drm_helper_connector_dpms
,
706 .detect
= nouveau_connector_detect
,
707 .destroy
= nouveau_connector_destroy
,
708 .fill_modes
= drm_helper_probe_single_connector_modes
,
709 .set_property
= nouveau_connector_set_property
,
710 .force
= nouveau_connector_force
713 static const struct drm_connector_funcs
714 nouveau_connector_funcs_lvds
= {
715 .dpms
= drm_helper_connector_dpms
,
718 .detect
= nouveau_connector_detect_lvds
,
719 .destroy
= nouveau_connector_destroy
,
720 .fill_modes
= drm_helper_probe_single_connector_modes
,
721 .set_property
= nouveau_connector_set_property
,
722 .force
= nouveau_connector_force
725 struct drm_connector
*
726 nouveau_connector_create(struct drm_device
*dev
, int index
)
728 const struct drm_connector_funcs
*funcs
= &nouveau_connector_funcs
;
729 struct drm_nouveau_private
*dev_priv
= dev
->dev_private
;
730 struct nouveau_connector
*nv_connector
= NULL
;
731 struct dcb_connector_table_entry
*dcb
= NULL
;
732 struct drm_connector
*connector
;
735 NV_DEBUG_KMS(dev
, "\n");
737 if (index
>= dev_priv
->vbios
.dcb
.connector
.entries
)
738 return ERR_PTR(-EINVAL
);
740 dcb
= &dev_priv
->vbios
.dcb
.connector
.entry
[index
];
745 case DCB_CONNECTOR_VGA
:
746 type
= DRM_MODE_CONNECTOR_VGA
;
748 case DCB_CONNECTOR_TV_0
:
749 case DCB_CONNECTOR_TV_1
:
750 case DCB_CONNECTOR_TV_3
:
751 type
= DRM_MODE_CONNECTOR_TV
;
753 case DCB_CONNECTOR_DVI_I
:
754 type
= DRM_MODE_CONNECTOR_DVII
;
756 case DCB_CONNECTOR_DVI_D
:
757 type
= DRM_MODE_CONNECTOR_DVID
;
759 case DCB_CONNECTOR_HDMI_0
:
760 case DCB_CONNECTOR_HDMI_1
:
761 type
= DRM_MODE_CONNECTOR_HDMIA
;
763 case DCB_CONNECTOR_LVDS
:
764 type
= DRM_MODE_CONNECTOR_LVDS
;
765 funcs
= &nouveau_connector_funcs_lvds
;
767 case DCB_CONNECTOR_DP
:
768 type
= DRM_MODE_CONNECTOR_DisplayPort
;
770 case DCB_CONNECTOR_eDP
:
771 type
= DRM_MODE_CONNECTOR_eDP
;
774 NV_ERROR(dev
, "unknown connector type: 0x%02x!!\n", dcb
->type
);
775 return ERR_PTR(-EINVAL
);
778 nv_connector
= kzalloc(sizeof(*nv_connector
), GFP_KERNEL
);
780 return ERR_PTR(-ENOMEM
);
781 nv_connector
->dcb
= dcb
;
782 connector
= &nv_connector
->base
;
784 /* defaults, will get overridden in detect() */
785 connector
->interlace_allowed
= false;
786 connector
->doublescan_allowed
= false;
788 drm_connector_init(dev
, connector
, funcs
, type
);
789 drm_connector_helper_add(connector
, &nouveau_connector_helper_funcs
);
791 /* Check if we need dithering enabled */
792 if (dcb
->type
== DCB_CONNECTOR_LVDS
) {
793 bool dummy
, is_24bit
= false;
795 ret
= nouveau_bios_parse_lvds_table(dev
, 0, &dummy
, &is_24bit
);
797 NV_ERROR(dev
, "Error parsing LVDS table, disabling "
802 nv_connector
->use_dithering
= !is_24bit
;
805 /* Init DVI-I specific properties */
806 if (dcb
->type
== DCB_CONNECTOR_DVI_I
) {
807 drm_mode_create_dvi_i_properties(dev
);
808 drm_connector_attach_property(connector
, dev
->mode_config
.dvi_i_subconnector_property
, 0);
809 drm_connector_attach_property(connector
, dev
->mode_config
.dvi_i_select_subconnector_property
, 0);
813 case DCB_CONNECTOR_VGA
:
814 if (dev_priv
->card_type
>= NV_50
) {
815 drm_connector_attach_property(connector
,
816 dev
->mode_config
.scaling_mode_property
,
817 nv_connector
->scaling_mode
);
820 case DCB_CONNECTOR_TV_0
:
821 case DCB_CONNECTOR_TV_1
:
822 case DCB_CONNECTOR_TV_3
:
823 nv_connector
->scaling_mode
= DRM_MODE_SCALE_NONE
;
826 nv_connector
->scaling_mode
= DRM_MODE_SCALE_FULLSCREEN
;
828 drm_connector_attach_property(connector
,
829 dev
->mode_config
.scaling_mode_property
,
830 nv_connector
->scaling_mode
);
831 drm_connector_attach_property(connector
,
832 dev
->mode_config
.dithering_mode_property
,
833 nv_connector
->use_dithering
?
834 DRM_MODE_DITHERING_ON
: DRM_MODE_DITHERING_OFF
);
838 nouveau_connector_set_polling(connector
);
840 drm_sysfs_connector_add(connector
);
841 dcb
->drm
= connector
;
845 drm_connector_cleanup(connector
);