2 * Copyright 2007-8 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
23 * Authors: Dave Airlie
28 #include "drm_crtc_helper.h"
29 #include "drm_fb_helper.h"
30 #include "radeon_drm.h"
35 radeon_combios_connected_scratch_regs(struct drm_connector
*connector
,
36 struct drm_encoder
*encoder
,
39 radeon_atombios_connected_scratch_regs(struct drm_connector
*connector
,
40 struct drm_encoder
*encoder
,
43 void radeon_connector_hotplug(struct drm_connector
*connector
)
45 struct drm_device
*dev
= connector
->dev
;
46 struct radeon_device
*rdev
= dev
->dev_private
;
47 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
49 if (radeon_connector
->hpd
.hpd
!= RADEON_HPD_NONE
)
50 radeon_hpd_set_polarity(rdev
, radeon_connector
->hpd
.hpd
);
52 if ((connector
->connector_type
== DRM_MODE_CONNECTOR_DisplayPort
) ||
53 (connector
->connector_type
== DRM_MODE_CONNECTOR_eDP
)) {
54 if ((radeon_dp_getsinktype(radeon_connector
) == CONNECTOR_OBJECT_ID_DISPLAYPORT
) ||
55 (radeon_dp_getsinktype(radeon_connector
) == CONNECTOR_OBJECT_ID_eDP
)) {
56 if (radeon_dp_needs_link_train(radeon_connector
)) {
57 if (connector
->encoder
)
58 dp_link_train(connector
->encoder
, connector
);
65 static void radeon_property_change_mode(struct drm_encoder
*encoder
)
67 struct drm_crtc
*crtc
= encoder
->crtc
;
69 if (crtc
&& crtc
->enabled
) {
70 drm_crtc_helper_set_mode(crtc
, &crtc
->mode
,
71 crtc
->x
, crtc
->y
, crtc
->fb
);
75 radeon_connector_update_scratch_regs(struct drm_connector
*connector
, enum drm_connector_status status
)
77 struct drm_device
*dev
= connector
->dev
;
78 struct radeon_device
*rdev
= dev
->dev_private
;
79 struct drm_encoder
*best_encoder
= NULL
;
80 struct drm_encoder
*encoder
= NULL
;
81 struct drm_connector_helper_funcs
*connector_funcs
= connector
->helper_private
;
82 struct drm_mode_object
*obj
;
86 best_encoder
= connector_funcs
->best_encoder(connector
);
88 for (i
= 0; i
< DRM_CONNECTOR_MAX_ENCODER
; i
++) {
89 if (connector
->encoder_ids
[i
] == 0)
92 obj
= drm_mode_object_find(connector
->dev
,
93 connector
->encoder_ids
[i
],
94 DRM_MODE_OBJECT_ENCODER
);
98 encoder
= obj_to_encoder(obj
);
100 if ((encoder
== best_encoder
) && (status
== connector_status_connected
))
105 if (rdev
->is_atom_bios
)
106 radeon_atombios_connected_scratch_regs(connector
, encoder
, connected
);
108 radeon_combios_connected_scratch_regs(connector
, encoder
, connected
);
113 struct drm_encoder
*radeon_find_encoder(struct drm_connector
*connector
, int encoder_type
)
115 struct drm_mode_object
*obj
;
116 struct drm_encoder
*encoder
;
119 for (i
= 0; i
< DRM_CONNECTOR_MAX_ENCODER
; i
++) {
120 if (connector
->encoder_ids
[i
] == 0)
123 obj
= drm_mode_object_find(connector
->dev
, connector
->encoder_ids
[i
], DRM_MODE_OBJECT_ENCODER
);
127 encoder
= obj_to_encoder(obj
);
128 if (encoder
->encoder_type
== encoder_type
)
134 struct drm_encoder
*radeon_best_single_encoder(struct drm_connector
*connector
)
136 int enc_id
= connector
->encoder_ids
[0];
137 struct drm_mode_object
*obj
;
138 struct drm_encoder
*encoder
;
140 /* pick the encoder ids */
142 obj
= drm_mode_object_find(connector
->dev
, enc_id
, DRM_MODE_OBJECT_ENCODER
);
145 encoder
= obj_to_encoder(obj
);
152 * radeon_connector_analog_encoder_conflict_solve
153 * - search for other connectors sharing this encoder
154 * if priority is true, then set them disconnected if this is connected
155 * if priority is false, set us disconnected if they are connected
157 static enum drm_connector_status
158 radeon_connector_analog_encoder_conflict_solve(struct drm_connector
*connector
,
159 struct drm_encoder
*encoder
,
160 enum drm_connector_status current_status
,
163 struct drm_device
*dev
= connector
->dev
;
164 struct drm_connector
*conflict
;
167 list_for_each_entry(conflict
, &dev
->mode_config
.connector_list
, head
) {
168 if (conflict
== connector
)
171 for (i
= 0; i
< DRM_CONNECTOR_MAX_ENCODER
; i
++) {
172 if (conflict
->encoder_ids
[i
] == 0)
175 /* if the IDs match */
176 if (conflict
->encoder_ids
[i
] == encoder
->base
.id
) {
177 if (conflict
->status
!= connector_status_connected
)
180 if (priority
== true) {
181 DRM_INFO("1: conflicting encoders switching off %s\n", drm_get_connector_name(conflict
));
182 DRM_INFO("in favor of %s\n", drm_get_connector_name(connector
));
183 conflict
->status
= connector_status_disconnected
;
184 radeon_connector_update_scratch_regs(conflict
, connector_status_disconnected
);
186 DRM_INFO("2: conflicting encoders switching off %s\n", drm_get_connector_name(connector
));
187 DRM_INFO("in favor of %s\n", drm_get_connector_name(conflict
));
188 current_status
= connector_status_disconnected
;
194 return current_status
;
198 static struct drm_display_mode
*radeon_fp_native_mode(struct drm_encoder
*encoder
)
200 struct drm_device
*dev
= encoder
->dev
;
201 struct radeon_encoder
*radeon_encoder
= to_radeon_encoder(encoder
);
202 struct drm_display_mode
*mode
= NULL
;
203 struct drm_display_mode
*native_mode
= &radeon_encoder
->native_mode
;
205 if (native_mode
->hdisplay
!= 0 &&
206 native_mode
->vdisplay
!= 0 &&
207 native_mode
->clock
!= 0) {
208 mode
= drm_mode_duplicate(dev
, native_mode
);
209 mode
->type
= DRM_MODE_TYPE_PREFERRED
| DRM_MODE_TYPE_DRIVER
;
210 drm_mode_set_name(mode
);
212 DRM_DEBUG("Adding native panel mode %s\n", mode
->name
);
213 } else if (native_mode
->hdisplay
!= 0 &&
214 native_mode
->vdisplay
!= 0) {
215 /* mac laptops without an edid */
216 /* Note that this is not necessarily the exact panel mode,
217 * but an approximation based on the cvt formula. For these
218 * systems we should ideally read the mode info out of the
219 * registers or add a mode table, but this works and is much
222 mode
= drm_cvt_mode(dev
, native_mode
->hdisplay
, native_mode
->vdisplay
, 60, true, false, false);
223 mode
->type
= DRM_MODE_TYPE_PREFERRED
| DRM_MODE_TYPE_DRIVER
;
224 DRM_DEBUG("Adding cvt approximation of native panel mode %s\n", mode
->name
);
229 static void radeon_add_common_modes(struct drm_encoder
*encoder
, struct drm_connector
*connector
)
231 struct drm_device
*dev
= encoder
->dev
;
232 struct radeon_encoder
*radeon_encoder
= to_radeon_encoder(encoder
);
233 struct drm_display_mode
*mode
= NULL
;
234 struct drm_display_mode
*native_mode
= &radeon_encoder
->native_mode
;
239 } common_modes
[17] = {
259 for (i
= 0; i
< 17; i
++) {
260 if (radeon_encoder
->devices
& (ATOM_DEVICE_TV_SUPPORT
)) {
261 if (common_modes
[i
].w
> 1024 ||
262 common_modes
[i
].h
> 768)
265 if (radeon_encoder
->devices
& (ATOM_DEVICE_LCD_SUPPORT
)) {
266 if (common_modes
[i
].w
> native_mode
->hdisplay
||
267 common_modes
[i
].h
> native_mode
->vdisplay
||
268 (common_modes
[i
].w
== native_mode
->hdisplay
&&
269 common_modes
[i
].h
== native_mode
->vdisplay
))
272 if (common_modes
[i
].w
< 320 || common_modes
[i
].h
< 200)
275 mode
= drm_cvt_mode(dev
, common_modes
[i
].w
, common_modes
[i
].h
, 60, false, false, false);
276 drm_mode_probed_add(connector
, mode
);
280 int radeon_connector_set_property(struct drm_connector
*connector
, struct drm_property
*property
,
283 struct drm_device
*dev
= connector
->dev
;
284 struct radeon_device
*rdev
= dev
->dev_private
;
285 struct drm_encoder
*encoder
;
286 struct radeon_encoder
*radeon_encoder
;
288 if (property
== rdev
->mode_info
.coherent_mode_property
) {
289 struct radeon_encoder_atom_dig
*dig
;
291 /* need to find digital encoder on connector */
292 encoder
= radeon_find_encoder(connector
, DRM_MODE_ENCODER_TMDS
);
296 radeon_encoder
= to_radeon_encoder(encoder
);
298 if (!radeon_encoder
->enc_priv
)
301 dig
= radeon_encoder
->enc_priv
;
302 dig
->coherent_mode
= val
? true : false;
303 radeon_property_change_mode(&radeon_encoder
->base
);
306 if (property
== rdev
->mode_info
.tv_std_property
) {
307 encoder
= radeon_find_encoder(connector
, DRM_MODE_ENCODER_TVDAC
);
309 encoder
= radeon_find_encoder(connector
, DRM_MODE_ENCODER_DAC
);
315 radeon_encoder
= to_radeon_encoder(encoder
);
316 if (!radeon_encoder
->enc_priv
)
318 if (ASIC_IS_AVIVO(rdev
) || radeon_r4xx_atom
) {
319 struct radeon_encoder_atom_dac
*dac_int
;
320 dac_int
= radeon_encoder
->enc_priv
;
321 dac_int
->tv_std
= val
;
323 struct radeon_encoder_tv_dac
*dac_int
;
324 dac_int
= radeon_encoder
->enc_priv
;
325 dac_int
->tv_std
= val
;
327 radeon_property_change_mode(&radeon_encoder
->base
);
330 if (property
== rdev
->mode_info
.load_detect_property
) {
331 struct radeon_connector
*radeon_connector
=
332 to_radeon_connector(connector
);
335 radeon_connector
->dac_load_detect
= false;
337 radeon_connector
->dac_load_detect
= true;
340 if (property
== rdev
->mode_info
.tmds_pll_property
) {
341 struct radeon_encoder_int_tmds
*tmds
= NULL
;
343 /* need to find digital encoder on connector */
344 encoder
= radeon_find_encoder(connector
, DRM_MODE_ENCODER_TMDS
);
348 radeon_encoder
= to_radeon_encoder(encoder
);
350 tmds
= radeon_encoder
->enc_priv
;
355 if (rdev
->is_atom_bios
)
356 ret
= radeon_atombios_get_tmds_info(radeon_encoder
, tmds
);
358 ret
= radeon_legacy_get_tmds_info_from_combios(radeon_encoder
, tmds
);
360 if (val
== 1 || ret
== false) {
361 radeon_legacy_get_tmds_info_from_table(radeon_encoder
, tmds
);
363 radeon_property_change_mode(&radeon_encoder
->base
);
369 static void radeon_fixup_lvds_native_mode(struct drm_encoder
*encoder
,
370 struct drm_connector
*connector
)
372 struct radeon_encoder
*radeon_encoder
= to_radeon_encoder(encoder
);
373 struct drm_display_mode
*native_mode
= &radeon_encoder
->native_mode
;
375 /* Try to get native mode details from EDID if necessary */
376 if (!native_mode
->clock
) {
377 struct drm_display_mode
*t
, *mode
;
379 list_for_each_entry_safe(mode
, t
, &connector
->probed_modes
, head
) {
380 if (mode
->hdisplay
== native_mode
->hdisplay
&&
381 mode
->vdisplay
== native_mode
->vdisplay
) {
382 *native_mode
= *mode
;
383 drm_mode_set_crtcinfo(native_mode
, CRTC_INTERLACE_HALVE_V
);
384 DRM_INFO("Determined LVDS native mode details from EDID\n");
389 if (!native_mode
->clock
) {
390 DRM_INFO("No LVDS native mode details, disabling RMX\n");
391 radeon_encoder
->rmx_type
= RMX_OFF
;
395 static int radeon_lvds_get_modes(struct drm_connector
*connector
)
397 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
398 struct drm_encoder
*encoder
;
400 struct drm_display_mode
*mode
;
402 if (radeon_connector
->ddc_bus
) {
403 ret
= radeon_ddc_get_modes(radeon_connector
);
405 encoder
= radeon_best_single_encoder(connector
);
407 radeon_fixup_lvds_native_mode(encoder
, connector
);
408 /* add scaled modes */
409 radeon_add_common_modes(encoder
, connector
);
415 encoder
= radeon_best_single_encoder(connector
);
419 /* we have no EDID modes */
420 mode
= radeon_fp_native_mode(encoder
);
423 drm_mode_probed_add(connector
, mode
);
424 /* add scaled modes */
425 radeon_add_common_modes(encoder
, connector
);
431 static int radeon_lvds_mode_valid(struct drm_connector
*connector
,
432 struct drm_display_mode
*mode
)
434 struct drm_encoder
*encoder
= radeon_best_single_encoder(connector
);
436 if ((mode
->hdisplay
< 320) || (mode
->vdisplay
< 240))
440 struct radeon_encoder
*radeon_encoder
= to_radeon_encoder(encoder
);
441 struct drm_display_mode
*native_mode
= &radeon_encoder
->native_mode
;
443 /* AVIVO hardware supports downscaling modes larger than the panel
444 * to the panel size, but I'm not sure this is desirable.
446 if ((mode
->hdisplay
> native_mode
->hdisplay
) ||
447 (mode
->vdisplay
> native_mode
->vdisplay
))
450 /* if scaling is disabled, block non-native modes */
451 if (radeon_encoder
->rmx_type
== RMX_OFF
) {
452 if ((mode
->hdisplay
!= native_mode
->hdisplay
) ||
453 (mode
->vdisplay
!= native_mode
->vdisplay
))
461 static enum drm_connector_status
radeon_lvds_detect(struct drm_connector
*connector
)
463 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
464 struct drm_encoder
*encoder
= radeon_best_single_encoder(connector
);
465 enum drm_connector_status ret
= connector_status_disconnected
;
468 struct radeon_encoder
*radeon_encoder
= to_radeon_encoder(encoder
);
469 struct drm_display_mode
*native_mode
= &radeon_encoder
->native_mode
;
471 /* check if panel is valid */
472 if (native_mode
->hdisplay
>= 320 && native_mode
->vdisplay
>= 240)
473 ret
= connector_status_connected
;
477 /* check for edid as well */
478 if (radeon_connector
->edid
)
479 ret
= connector_status_connected
;
481 if (radeon_connector
->ddc_bus
) {
482 radeon_connector
->edid
= drm_get_edid(&radeon_connector
->base
,
483 &radeon_connector
->ddc_bus
->adapter
);
484 if (radeon_connector
->edid
)
485 ret
= connector_status_connected
;
488 /* check acpi lid status ??? */
490 radeon_connector_update_scratch_regs(connector
, ret
);
494 static void radeon_connector_destroy(struct drm_connector
*connector
)
496 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
498 if (radeon_connector
->ddc_bus
)
499 radeon_i2c_destroy(radeon_connector
->ddc_bus
);
500 if (radeon_connector
->edid
)
501 kfree(radeon_connector
->edid
);
502 kfree(radeon_connector
->con_priv
);
503 drm_sysfs_connector_remove(connector
);
504 drm_connector_cleanup(connector
);
508 static int radeon_lvds_set_property(struct drm_connector
*connector
,
509 struct drm_property
*property
,
512 struct drm_device
*dev
= connector
->dev
;
513 struct radeon_encoder
*radeon_encoder
;
514 enum radeon_rmx_type rmx_type
;
517 if (property
!= dev
->mode_config
.scaling_mode_property
)
520 if (connector
->encoder
)
521 radeon_encoder
= to_radeon_encoder(connector
->encoder
);
523 struct drm_connector_helper_funcs
*connector_funcs
= connector
->helper_private
;
524 radeon_encoder
= to_radeon_encoder(connector_funcs
->best_encoder(connector
));
528 case DRM_MODE_SCALE_NONE
: rmx_type
= RMX_OFF
; break;
529 case DRM_MODE_SCALE_CENTER
: rmx_type
= RMX_CENTER
; break;
530 case DRM_MODE_SCALE_ASPECT
: rmx_type
= RMX_ASPECT
; break;
532 case DRM_MODE_SCALE_FULLSCREEN
: rmx_type
= RMX_FULL
; break;
534 if (radeon_encoder
->rmx_type
== rmx_type
)
537 radeon_encoder
->rmx_type
= rmx_type
;
539 radeon_property_change_mode(&radeon_encoder
->base
);
544 struct drm_connector_helper_funcs radeon_lvds_connector_helper_funcs
= {
545 .get_modes
= radeon_lvds_get_modes
,
546 .mode_valid
= radeon_lvds_mode_valid
,
547 .best_encoder
= radeon_best_single_encoder
,
550 struct drm_connector_funcs radeon_lvds_connector_funcs
= {
551 .dpms
= drm_helper_connector_dpms
,
552 .detect
= radeon_lvds_detect
,
553 .fill_modes
= drm_helper_probe_single_connector_modes
,
554 .destroy
= radeon_connector_destroy
,
555 .set_property
= radeon_lvds_set_property
,
558 static int radeon_vga_get_modes(struct drm_connector
*connector
)
560 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
563 ret
= radeon_ddc_get_modes(radeon_connector
);
568 static int radeon_vga_mode_valid(struct drm_connector
*connector
,
569 struct drm_display_mode
*mode
)
571 /* XXX check mode bandwidth */
572 /* XXX verify against max DAC output frequency */
576 static enum drm_connector_status
radeon_vga_detect(struct drm_connector
*connector
)
578 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
579 struct drm_encoder
*encoder
;
580 struct drm_encoder_helper_funcs
*encoder_funcs
;
582 enum drm_connector_status ret
= connector_status_disconnected
;
584 encoder
= radeon_best_single_encoder(connector
);
586 ret
= connector_status_disconnected
;
588 if (radeon_connector
->ddc_bus
)
589 dret
= radeon_ddc_probe(radeon_connector
);
591 if (radeon_connector
->edid
) {
592 kfree(radeon_connector
->edid
);
593 radeon_connector
->edid
= NULL
;
595 radeon_connector
->edid
= drm_get_edid(&radeon_connector
->base
, &radeon_connector
->ddc_bus
->adapter
);
597 if (!radeon_connector
->edid
) {
598 DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
599 drm_get_connector_name(connector
));
600 ret
= connector_status_connected
;
602 radeon_connector
->use_digital
= !!(radeon_connector
->edid
->input
& DRM_EDID_INPUT_DIGITAL
);
604 /* some oems have boards with separate digital and analog connectors
605 * with a shared ddc line (often vga + hdmi)
607 if (radeon_connector
->use_digital
&& radeon_connector
->shared_ddc
) {
608 kfree(radeon_connector
->edid
);
609 radeon_connector
->edid
= NULL
;
610 ret
= connector_status_disconnected
;
612 ret
= connector_status_connected
;
615 if (radeon_connector
->dac_load_detect
&& encoder
) {
616 encoder_funcs
= encoder
->helper_private
;
617 ret
= encoder_funcs
->detect(encoder
, connector
);
621 if (ret
== connector_status_connected
)
622 ret
= radeon_connector_analog_encoder_conflict_solve(connector
, encoder
, ret
, true);
623 radeon_connector_update_scratch_regs(connector
, ret
);
627 struct drm_connector_helper_funcs radeon_vga_connector_helper_funcs
= {
628 .get_modes
= radeon_vga_get_modes
,
629 .mode_valid
= radeon_vga_mode_valid
,
630 .best_encoder
= radeon_best_single_encoder
,
633 struct drm_connector_funcs radeon_vga_connector_funcs
= {
634 .dpms
= drm_helper_connector_dpms
,
635 .detect
= radeon_vga_detect
,
636 .fill_modes
= drm_helper_probe_single_connector_modes
,
637 .destroy
= radeon_connector_destroy
,
638 .set_property
= radeon_connector_set_property
,
641 static int radeon_tv_get_modes(struct drm_connector
*connector
)
643 struct drm_device
*dev
= connector
->dev
;
644 struct radeon_device
*rdev
= dev
->dev_private
;
645 struct drm_display_mode
*tv_mode
;
646 struct drm_encoder
*encoder
;
648 encoder
= radeon_best_single_encoder(connector
);
652 /* avivo chips can scale any mode */
653 if (rdev
->family
>= CHIP_RS600
)
654 /* add scaled modes */
655 radeon_add_common_modes(encoder
, connector
);
657 /* only 800x600 is supported right now on pre-avivo chips */
658 tv_mode
= drm_cvt_mode(dev
, 800, 600, 60, false, false, false);
659 tv_mode
->type
= DRM_MODE_TYPE_DRIVER
| DRM_MODE_TYPE_PREFERRED
;
660 drm_mode_probed_add(connector
, tv_mode
);
665 static int radeon_tv_mode_valid(struct drm_connector
*connector
,
666 struct drm_display_mode
*mode
)
668 if ((mode
->hdisplay
> 1024) || (mode
->vdisplay
> 768))
669 return MODE_CLOCK_RANGE
;
673 static enum drm_connector_status
radeon_tv_detect(struct drm_connector
*connector
)
675 struct drm_encoder
*encoder
;
676 struct drm_encoder_helper_funcs
*encoder_funcs
;
677 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
678 enum drm_connector_status ret
= connector_status_disconnected
;
680 if (!radeon_connector
->dac_load_detect
)
683 encoder
= radeon_best_single_encoder(connector
);
685 ret
= connector_status_disconnected
;
687 encoder_funcs
= encoder
->helper_private
;
688 ret
= encoder_funcs
->detect(encoder
, connector
);
690 if (ret
== connector_status_connected
)
691 ret
= radeon_connector_analog_encoder_conflict_solve(connector
, encoder
, ret
, false);
692 radeon_connector_update_scratch_regs(connector
, ret
);
696 struct drm_connector_helper_funcs radeon_tv_connector_helper_funcs
= {
697 .get_modes
= radeon_tv_get_modes
,
698 .mode_valid
= radeon_tv_mode_valid
,
699 .best_encoder
= radeon_best_single_encoder
,
702 struct drm_connector_funcs radeon_tv_connector_funcs
= {
703 .dpms
= drm_helper_connector_dpms
,
704 .detect
= radeon_tv_detect
,
705 .fill_modes
= drm_helper_probe_single_connector_modes
,
706 .destroy
= radeon_connector_destroy
,
707 .set_property
= radeon_connector_set_property
,
710 static int radeon_dvi_get_modes(struct drm_connector
*connector
)
712 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
715 ret
= radeon_ddc_get_modes(radeon_connector
);
721 * Do a DDC probe, if DDC probe passes, get the full EDID so
722 * we can do analog/digital monitor detection at this point.
723 * If the monitor is an analog monitor or we got no DDC,
724 * we need to find the DAC encoder object for this connector.
725 * If we got no DDC, we do load detection on the DAC encoder object.
726 * If we got analog DDC or load detection passes on the DAC encoder
727 * we have to check if this analog encoder is shared with anyone else (TV)
728 * if its shared we have to set the other connector to disconnected.
730 static enum drm_connector_status
radeon_dvi_detect(struct drm_connector
*connector
)
732 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
733 struct drm_encoder
*encoder
= NULL
;
734 struct drm_encoder_helper_funcs
*encoder_funcs
;
735 struct drm_mode_object
*obj
;
737 enum drm_connector_status ret
= connector_status_disconnected
;
740 if (radeon_connector
->ddc_bus
)
741 dret
= radeon_ddc_probe(radeon_connector
);
743 if (radeon_connector
->edid
) {
744 kfree(radeon_connector
->edid
);
745 radeon_connector
->edid
= NULL
;
747 radeon_connector
->edid
= drm_get_edid(&radeon_connector
->base
, &radeon_connector
->ddc_bus
->adapter
);
749 if (!radeon_connector
->edid
) {
750 DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
751 drm_get_connector_name(connector
));
753 radeon_connector
->use_digital
= !!(radeon_connector
->edid
->input
& DRM_EDID_INPUT_DIGITAL
);
755 /* some oems have boards with separate digital and analog connectors
756 * with a shared ddc line (often vga + hdmi)
758 if ((!radeon_connector
->use_digital
) && radeon_connector
->shared_ddc
) {
759 kfree(radeon_connector
->edid
);
760 radeon_connector
->edid
= NULL
;
761 ret
= connector_status_disconnected
;
763 ret
= connector_status_connected
;
765 /* multiple connectors on the same encoder with the same ddc line
766 * This tends to be HDMI and DVI on the same encoder with the
767 * same ddc line. If the edid says HDMI, consider the HDMI port
768 * connected and the DVI port disconnected. If the edid doesn't
769 * say HDMI, vice versa.
771 if (radeon_connector
->shared_ddc
&& (ret
== connector_status_connected
)) {
772 struct drm_device
*dev
= connector
->dev
;
773 struct drm_connector
*list_connector
;
774 struct radeon_connector
*list_radeon_connector
;
775 list_for_each_entry(list_connector
, &dev
->mode_config
.connector_list
, head
) {
776 if (connector
== list_connector
)
778 list_radeon_connector
= to_radeon_connector(list_connector
);
779 if (radeon_connector
->devices
== list_radeon_connector
->devices
) {
780 if (drm_detect_hdmi_monitor(radeon_connector
->edid
)) {
781 if (connector
->connector_type
== DRM_MODE_CONNECTOR_DVID
) {
782 kfree(radeon_connector
->edid
);
783 radeon_connector
->edid
= NULL
;
784 ret
= connector_status_disconnected
;
787 if ((connector
->connector_type
== DRM_MODE_CONNECTOR_HDMIA
) ||
788 (connector
->connector_type
== DRM_MODE_CONNECTOR_HDMIB
)) {
789 kfree(radeon_connector
->edid
);
790 radeon_connector
->edid
= NULL
;
791 ret
= connector_status_disconnected
;
800 if ((ret
== connector_status_connected
) && (radeon_connector
->use_digital
== true))
803 /* find analog encoder */
804 if (radeon_connector
->dac_load_detect
) {
805 for (i
= 0; i
< DRM_CONNECTOR_MAX_ENCODER
; i
++) {
806 if (connector
->encoder_ids
[i
] == 0)
809 obj
= drm_mode_object_find(connector
->dev
,
810 connector
->encoder_ids
[i
],
811 DRM_MODE_OBJECT_ENCODER
);
815 encoder
= obj_to_encoder(obj
);
817 encoder_funcs
= encoder
->helper_private
;
818 if (encoder_funcs
->detect
) {
819 if (ret
!= connector_status_connected
) {
820 ret
= encoder_funcs
->detect(encoder
, connector
);
821 if (ret
== connector_status_connected
) {
822 radeon_connector
->use_digital
= false;
830 if ((ret
== connector_status_connected
) && (radeon_connector
->use_digital
== false) &&
832 ret
= radeon_connector_analog_encoder_conflict_solve(connector
, encoder
, ret
, true);
836 /* updated in get modes as well since we need to know if it's analog or digital */
837 radeon_connector_update_scratch_regs(connector
, ret
);
841 /* okay need to be smart in here about which encoder to pick */
842 struct drm_encoder
*radeon_dvi_encoder(struct drm_connector
*connector
)
844 int enc_id
= connector
->encoder_ids
[0];
845 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
846 struct drm_mode_object
*obj
;
847 struct drm_encoder
*encoder
;
849 for (i
= 0; i
< DRM_CONNECTOR_MAX_ENCODER
; i
++) {
850 if (connector
->encoder_ids
[i
] == 0)
853 obj
= drm_mode_object_find(connector
->dev
, connector
->encoder_ids
[i
], DRM_MODE_OBJECT_ENCODER
);
857 encoder
= obj_to_encoder(obj
);
859 if (radeon_connector
->use_digital
== true) {
860 if (encoder
->encoder_type
== DRM_MODE_ENCODER_TMDS
)
863 if (encoder
->encoder_type
== DRM_MODE_ENCODER_DAC
||
864 encoder
->encoder_type
== DRM_MODE_ENCODER_TVDAC
)
869 /* see if we have a default encoder TODO */
871 /* then check use digitial */
872 /* pick the first one */
874 obj
= drm_mode_object_find(connector
->dev
, enc_id
, DRM_MODE_OBJECT_ENCODER
);
877 encoder
= obj_to_encoder(obj
);
883 static void radeon_dvi_force(struct drm_connector
*connector
)
885 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
886 if (connector
->force
== DRM_FORCE_ON
)
887 radeon_connector
->use_digital
= false;
888 if (connector
->force
== DRM_FORCE_ON_DIGITAL
)
889 radeon_connector
->use_digital
= true;
892 static int radeon_dvi_mode_valid(struct drm_connector
*connector
,
893 struct drm_display_mode
*mode
)
895 struct drm_device
*dev
= connector
->dev
;
896 struct radeon_device
*rdev
= dev
->dev_private
;
897 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
899 /* XXX check mode bandwidth */
901 /* clocks over 135 MHz have heat issues with DVI on RV100 */
902 if (radeon_connector
->use_digital
&&
903 (rdev
->family
== CHIP_RV100
) &&
904 (mode
->clock
> 135000))
905 return MODE_CLOCK_HIGH
;
907 if (radeon_connector
->use_digital
&& (mode
->clock
> 165000)) {
908 if ((radeon_connector
->connector_object_id
== CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I
) ||
909 (radeon_connector
->connector_object_id
== CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D
) ||
910 (radeon_connector
->connector_object_id
== CONNECTOR_OBJECT_ID_HDMI_TYPE_B
))
913 return MODE_CLOCK_HIGH
;
918 struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs
= {
919 .get_modes
= radeon_dvi_get_modes
,
920 .mode_valid
= radeon_dvi_mode_valid
,
921 .best_encoder
= radeon_dvi_encoder
,
924 struct drm_connector_funcs radeon_dvi_connector_funcs
= {
925 .dpms
= drm_helper_connector_dpms
,
926 .detect
= radeon_dvi_detect
,
927 .fill_modes
= drm_helper_probe_single_connector_modes
,
928 .set_property
= radeon_connector_set_property
,
929 .destroy
= radeon_connector_destroy
,
930 .force
= radeon_dvi_force
,
933 static void radeon_dp_connector_destroy(struct drm_connector
*connector
)
935 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
936 struct radeon_connector_atom_dig
*radeon_dig_connector
= radeon_connector
->con_priv
;
938 if (radeon_connector
->ddc_bus
)
939 radeon_i2c_destroy(radeon_connector
->ddc_bus
);
940 if (radeon_connector
->edid
)
941 kfree(radeon_connector
->edid
);
942 if (radeon_dig_connector
->dp_i2c_bus
)
943 radeon_i2c_destroy(radeon_dig_connector
->dp_i2c_bus
);
944 kfree(radeon_connector
->con_priv
);
945 drm_sysfs_connector_remove(connector
);
946 drm_connector_cleanup(connector
);
950 static int radeon_dp_get_modes(struct drm_connector
*connector
)
952 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
955 ret
= radeon_ddc_get_modes(radeon_connector
);
959 static enum drm_connector_status
radeon_dp_detect(struct drm_connector
*connector
)
961 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
962 enum drm_connector_status ret
= connector_status_disconnected
;
963 struct radeon_connector_atom_dig
*radeon_dig_connector
= radeon_connector
->con_priv
;
966 if (radeon_connector
->edid
) {
967 kfree(radeon_connector
->edid
);
968 radeon_connector
->edid
= NULL
;
971 sink_type
= radeon_dp_getsinktype(radeon_connector
);
972 if ((sink_type
== CONNECTOR_OBJECT_ID_DISPLAYPORT
) ||
973 (sink_type
== CONNECTOR_OBJECT_ID_eDP
)) {
974 if (radeon_dp_getdpcd(radeon_connector
)) {
975 radeon_dig_connector
->dp_sink_type
= sink_type
;
976 ret
= connector_status_connected
;
979 if (radeon_ddc_probe(radeon_connector
)) {
980 radeon_dig_connector
->dp_sink_type
= sink_type
;
981 ret
= connector_status_connected
;
988 static int radeon_dp_mode_valid(struct drm_connector
*connector
,
989 struct drm_display_mode
*mode
)
991 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
992 struct radeon_connector_atom_dig
*radeon_dig_connector
= radeon_connector
->con_priv
;
994 /* XXX check mode bandwidth */
996 if ((radeon_dig_connector
->dp_sink_type
== CONNECTOR_OBJECT_ID_DISPLAYPORT
) ||
997 (radeon_dig_connector
->dp_sink_type
== CONNECTOR_OBJECT_ID_eDP
))
998 return radeon_dp_mode_valid_helper(radeon_connector
, mode
);
1003 struct drm_connector_helper_funcs radeon_dp_connector_helper_funcs
= {
1004 .get_modes
= radeon_dp_get_modes
,
1005 .mode_valid
= radeon_dp_mode_valid
,
1006 .best_encoder
= radeon_dvi_encoder
,
1009 struct drm_connector_funcs radeon_dp_connector_funcs
= {
1010 .dpms
= drm_helper_connector_dpms
,
1011 .detect
= radeon_dp_detect
,
1012 .fill_modes
= drm_helper_probe_single_connector_modes
,
1013 .set_property
= radeon_connector_set_property
,
1014 .destroy
= radeon_dp_connector_destroy
,
1015 .force
= radeon_dvi_force
,
1019 radeon_add_atom_connector(struct drm_device
*dev
,
1020 uint32_t connector_id
,
1021 uint32_t supported_device
,
1023 struct radeon_i2c_bus_rec
*i2c_bus
,
1025 uint32_t igp_lane_info
,
1026 uint16_t connector_object_id
,
1027 struct radeon_hpd
*hpd
)
1029 struct radeon_device
*rdev
= dev
->dev_private
;
1030 struct drm_connector
*connector
;
1031 struct radeon_connector
*radeon_connector
;
1032 struct radeon_connector_atom_dig
*radeon_dig_connector
;
1033 uint32_t subpixel_order
= SubPixelNone
;
1034 bool shared_ddc
= false;
1037 /* fixme - tv/cv/din */
1038 if (connector_type
== DRM_MODE_CONNECTOR_Unknown
)
1041 /* see if we already added it */
1042 list_for_each_entry(connector
, &dev
->mode_config
.connector_list
, head
) {
1043 radeon_connector
= to_radeon_connector(connector
);
1044 if (radeon_connector
->connector_id
== connector_id
) {
1045 radeon_connector
->devices
|= supported_device
;
1048 if (radeon_connector
->ddc_bus
&& i2c_bus
->valid
) {
1049 if (radeon_connector
->ddc_bus
->rec
.i2c_id
== i2c_bus
->i2c_id
) {
1050 radeon_connector
->shared_ddc
= true;
1056 radeon_connector
= kzalloc(sizeof(struct radeon_connector
), GFP_KERNEL
);
1057 if (!radeon_connector
)
1060 connector
= &radeon_connector
->base
;
1062 radeon_connector
->connector_id
= connector_id
;
1063 radeon_connector
->devices
= supported_device
;
1064 radeon_connector
->shared_ddc
= shared_ddc
;
1065 radeon_connector
->connector_object_id
= connector_object_id
;
1066 radeon_connector
->hpd
= *hpd
;
1067 switch (connector_type
) {
1068 case DRM_MODE_CONNECTOR_VGA
:
1069 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_vga_connector_funcs
, connector_type
);
1070 ret
= drm_connector_helper_add(&radeon_connector
->base
, &radeon_vga_connector_helper_funcs
);
1073 if (i2c_bus
->valid
) {
1074 radeon_connector
->ddc_bus
= radeon_i2c_create(dev
, i2c_bus
, "VGA");
1075 if (!radeon_connector
->ddc_bus
)
1078 radeon_connector
->dac_load_detect
= true;
1079 drm_connector_attach_property(&radeon_connector
->base
,
1080 rdev
->mode_info
.load_detect_property
,
1083 case DRM_MODE_CONNECTOR_DVIA
:
1084 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_vga_connector_funcs
, connector_type
);
1085 ret
= drm_connector_helper_add(&radeon_connector
->base
, &radeon_vga_connector_helper_funcs
);
1088 if (i2c_bus
->valid
) {
1089 radeon_connector
->ddc_bus
= radeon_i2c_create(dev
, i2c_bus
, "DVI");
1090 if (!radeon_connector
->ddc_bus
)
1093 radeon_connector
->dac_load_detect
= true;
1094 drm_connector_attach_property(&radeon_connector
->base
,
1095 rdev
->mode_info
.load_detect_property
,
1098 case DRM_MODE_CONNECTOR_DVII
:
1099 case DRM_MODE_CONNECTOR_DVID
:
1100 radeon_dig_connector
= kzalloc(sizeof(struct radeon_connector_atom_dig
), GFP_KERNEL
);
1101 if (!radeon_dig_connector
)
1103 radeon_dig_connector
->linkb
= linkb
;
1104 radeon_dig_connector
->igp_lane_info
= igp_lane_info
;
1105 radeon_connector
->con_priv
= radeon_dig_connector
;
1106 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_dvi_connector_funcs
, connector_type
);
1107 ret
= drm_connector_helper_add(&radeon_connector
->base
, &radeon_dvi_connector_helper_funcs
);
1110 if (i2c_bus
->valid
) {
1111 radeon_connector
->ddc_bus
= radeon_i2c_create(dev
, i2c_bus
, "DVI");
1112 if (!radeon_connector
->ddc_bus
)
1115 subpixel_order
= SubPixelHorizontalRGB
;
1116 drm_connector_attach_property(&radeon_connector
->base
,
1117 rdev
->mode_info
.coherent_mode_property
,
1119 if (connector_type
== DRM_MODE_CONNECTOR_DVII
) {
1120 radeon_connector
->dac_load_detect
= true;
1121 drm_connector_attach_property(&radeon_connector
->base
,
1122 rdev
->mode_info
.load_detect_property
,
1126 case DRM_MODE_CONNECTOR_HDMIA
:
1127 case DRM_MODE_CONNECTOR_HDMIB
:
1128 radeon_dig_connector
= kzalloc(sizeof(struct radeon_connector_atom_dig
), GFP_KERNEL
);
1129 if (!radeon_dig_connector
)
1131 radeon_dig_connector
->linkb
= linkb
;
1132 radeon_dig_connector
->igp_lane_info
= igp_lane_info
;
1133 radeon_connector
->con_priv
= radeon_dig_connector
;
1134 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_dvi_connector_funcs
, connector_type
);
1135 ret
= drm_connector_helper_add(&radeon_connector
->base
, &radeon_dvi_connector_helper_funcs
);
1138 if (i2c_bus
->valid
) {
1139 radeon_connector
->ddc_bus
= radeon_i2c_create(dev
, i2c_bus
, "HDMI");
1140 if (!radeon_connector
->ddc_bus
)
1143 drm_connector_attach_property(&radeon_connector
->base
,
1144 rdev
->mode_info
.coherent_mode_property
,
1146 subpixel_order
= SubPixelHorizontalRGB
;
1148 case DRM_MODE_CONNECTOR_DisplayPort
:
1149 case DRM_MODE_CONNECTOR_eDP
:
1150 radeon_dig_connector
= kzalloc(sizeof(struct radeon_connector_atom_dig
), GFP_KERNEL
);
1151 if (!radeon_dig_connector
)
1153 radeon_dig_connector
->linkb
= linkb
;
1154 radeon_dig_connector
->igp_lane_info
= igp_lane_info
;
1155 radeon_connector
->con_priv
= radeon_dig_connector
;
1156 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_dp_connector_funcs
, connector_type
);
1157 ret
= drm_connector_helper_add(&radeon_connector
->base
, &radeon_dp_connector_helper_funcs
);
1160 if (i2c_bus
->valid
) {
1161 /* add DP i2c bus */
1162 if (connector_type
== DRM_MODE_CONNECTOR_eDP
)
1163 radeon_dig_connector
->dp_i2c_bus
= radeon_i2c_create_dp(dev
, i2c_bus
, "eDP-auxch");
1165 radeon_dig_connector
->dp_i2c_bus
= radeon_i2c_create_dp(dev
, i2c_bus
, "DP-auxch");
1166 if (!radeon_dig_connector
->dp_i2c_bus
)
1168 if (connector_type
== DRM_MODE_CONNECTOR_eDP
)
1169 radeon_connector
->ddc_bus
= radeon_i2c_create(dev
, i2c_bus
, "eDP");
1171 radeon_connector
->ddc_bus
= radeon_i2c_create(dev
, i2c_bus
, "DP");
1172 if (!radeon_connector
->ddc_bus
)
1175 subpixel_order
= SubPixelHorizontalRGB
;
1176 drm_connector_attach_property(&radeon_connector
->base
,
1177 rdev
->mode_info
.coherent_mode_property
,
1180 case DRM_MODE_CONNECTOR_SVIDEO
:
1181 case DRM_MODE_CONNECTOR_Composite
:
1182 case DRM_MODE_CONNECTOR_9PinDIN
:
1183 if (radeon_tv
== 1) {
1184 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_tv_connector_funcs
, connector_type
);
1185 ret
= drm_connector_helper_add(&radeon_connector
->base
, &radeon_tv_connector_helper_funcs
);
1188 radeon_connector
->dac_load_detect
= true;
1189 drm_connector_attach_property(&radeon_connector
->base
,
1190 rdev
->mode_info
.load_detect_property
,
1192 drm_connector_attach_property(&radeon_connector
->base
,
1193 rdev
->mode_info
.tv_std_property
,
1194 radeon_atombios_get_tv_info(rdev
));
1197 case DRM_MODE_CONNECTOR_LVDS
:
1198 radeon_dig_connector
= kzalloc(sizeof(struct radeon_connector_atom_dig
), GFP_KERNEL
);
1199 if (!radeon_dig_connector
)
1201 radeon_dig_connector
->linkb
= linkb
;
1202 radeon_dig_connector
->igp_lane_info
= igp_lane_info
;
1203 radeon_connector
->con_priv
= radeon_dig_connector
;
1204 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_lvds_connector_funcs
, connector_type
);
1205 ret
= drm_connector_helper_add(&radeon_connector
->base
, &radeon_lvds_connector_helper_funcs
);
1208 if (i2c_bus
->valid
) {
1209 radeon_connector
->ddc_bus
= radeon_i2c_create(dev
, i2c_bus
, "LVDS");
1210 if (!radeon_connector
->ddc_bus
)
1213 drm_connector_attach_property(&radeon_connector
->base
,
1214 dev
->mode_config
.scaling_mode_property
,
1215 DRM_MODE_SCALE_FULLSCREEN
);
1216 subpixel_order
= SubPixelHorizontalRGB
;
1220 connector
->display_info
.subpixel_order
= subpixel_order
;
1221 drm_sysfs_connector_add(connector
);
1225 if (radeon_connector
->ddc_bus
)
1226 radeon_i2c_destroy(radeon_connector
->ddc_bus
);
1227 drm_connector_cleanup(connector
);
1232 radeon_add_legacy_connector(struct drm_device
*dev
,
1233 uint32_t connector_id
,
1234 uint32_t supported_device
,
1236 struct radeon_i2c_bus_rec
*i2c_bus
,
1237 uint16_t connector_object_id
,
1238 struct radeon_hpd
*hpd
)
1240 struct radeon_device
*rdev
= dev
->dev_private
;
1241 struct drm_connector
*connector
;
1242 struct radeon_connector
*radeon_connector
;
1243 uint32_t subpixel_order
= SubPixelNone
;
1246 /* fixme - tv/cv/din */
1247 if (connector_type
== DRM_MODE_CONNECTOR_Unknown
)
1250 /* see if we already added it */
1251 list_for_each_entry(connector
, &dev
->mode_config
.connector_list
, head
) {
1252 radeon_connector
= to_radeon_connector(connector
);
1253 if (radeon_connector
->connector_id
== connector_id
) {
1254 radeon_connector
->devices
|= supported_device
;
1259 radeon_connector
= kzalloc(sizeof(struct radeon_connector
), GFP_KERNEL
);
1260 if (!radeon_connector
)
1263 connector
= &radeon_connector
->base
;
1265 radeon_connector
->connector_id
= connector_id
;
1266 radeon_connector
->devices
= supported_device
;
1267 radeon_connector
->connector_object_id
= connector_object_id
;
1268 radeon_connector
->hpd
= *hpd
;
1269 switch (connector_type
) {
1270 case DRM_MODE_CONNECTOR_VGA
:
1271 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_vga_connector_funcs
, connector_type
);
1272 ret
= drm_connector_helper_add(&radeon_connector
->base
, &radeon_vga_connector_helper_funcs
);
1275 if (i2c_bus
->valid
) {
1276 radeon_connector
->ddc_bus
= radeon_i2c_create(dev
, i2c_bus
, "VGA");
1277 if (!radeon_connector
->ddc_bus
)
1280 radeon_connector
->dac_load_detect
= true;
1281 drm_connector_attach_property(&radeon_connector
->base
,
1282 rdev
->mode_info
.load_detect_property
,
1285 case DRM_MODE_CONNECTOR_DVIA
:
1286 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_vga_connector_funcs
, connector_type
);
1287 ret
= drm_connector_helper_add(&radeon_connector
->base
, &radeon_vga_connector_helper_funcs
);
1290 if (i2c_bus
->valid
) {
1291 radeon_connector
->ddc_bus
= radeon_i2c_create(dev
, i2c_bus
, "DVI");
1292 if (!radeon_connector
->ddc_bus
)
1295 radeon_connector
->dac_load_detect
= true;
1296 drm_connector_attach_property(&radeon_connector
->base
,
1297 rdev
->mode_info
.load_detect_property
,
1300 case DRM_MODE_CONNECTOR_DVII
:
1301 case DRM_MODE_CONNECTOR_DVID
:
1302 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_dvi_connector_funcs
, connector_type
);
1303 ret
= drm_connector_helper_add(&radeon_connector
->base
, &radeon_dvi_connector_helper_funcs
);
1306 if (i2c_bus
->valid
) {
1307 radeon_connector
->ddc_bus
= radeon_i2c_create(dev
, i2c_bus
, "DVI");
1308 if (!radeon_connector
->ddc_bus
)
1310 radeon_connector
->dac_load_detect
= true;
1311 drm_connector_attach_property(&radeon_connector
->base
,
1312 rdev
->mode_info
.load_detect_property
,
1315 subpixel_order
= SubPixelHorizontalRGB
;
1317 case DRM_MODE_CONNECTOR_SVIDEO
:
1318 case DRM_MODE_CONNECTOR_Composite
:
1319 case DRM_MODE_CONNECTOR_9PinDIN
:
1320 if (radeon_tv
== 1) {
1321 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_tv_connector_funcs
, connector_type
);
1322 ret
= drm_connector_helper_add(&radeon_connector
->base
, &radeon_tv_connector_helper_funcs
);
1325 radeon_connector
->dac_load_detect
= true;
1326 /* RS400,RC410,RS480 chipset seems to report a lot
1327 * of false positive on load detect, we haven't yet
1328 * found a way to make load detect reliable on those
1329 * chipset, thus just disable it for TV.
1331 if (rdev
->family
== CHIP_RS400
|| rdev
->family
== CHIP_RS480
)
1332 radeon_connector
->dac_load_detect
= false;
1333 drm_connector_attach_property(&radeon_connector
->base
,
1334 rdev
->mode_info
.load_detect_property
,
1335 radeon_connector
->dac_load_detect
);
1336 drm_connector_attach_property(&radeon_connector
->base
,
1337 rdev
->mode_info
.tv_std_property
,
1338 radeon_combios_get_tv_info(rdev
));
1341 case DRM_MODE_CONNECTOR_LVDS
:
1342 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_lvds_connector_funcs
, connector_type
);
1343 ret
= drm_connector_helper_add(&radeon_connector
->base
, &radeon_lvds_connector_helper_funcs
);
1346 if (i2c_bus
->valid
) {
1347 radeon_connector
->ddc_bus
= radeon_i2c_create(dev
, i2c_bus
, "LVDS");
1348 if (!radeon_connector
->ddc_bus
)
1351 drm_connector_attach_property(&radeon_connector
->base
,
1352 dev
->mode_config
.scaling_mode_property
,
1353 DRM_MODE_SCALE_FULLSCREEN
);
1354 subpixel_order
= SubPixelHorizontalRGB
;
1358 connector
->display_info
.subpixel_order
= subpixel_order
;
1359 drm_sysfs_connector_add(connector
);
1363 if (radeon_connector
->ddc_bus
)
1364 radeon_i2c_destroy(radeon_connector
->ddc_bus
);
1365 drm_connector_cleanup(connector
);