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
;
165 struct radeon_connector
*radeon_conflict
;
168 list_for_each_entry(conflict
, &dev
->mode_config
.connector_list
, head
) {
169 if (conflict
== connector
)
172 radeon_conflict
= to_radeon_connector(conflict
);
173 for (i
= 0; i
< DRM_CONNECTOR_MAX_ENCODER
; i
++) {
174 if (conflict
->encoder_ids
[i
] == 0)
177 /* if the IDs match */
178 if (conflict
->encoder_ids
[i
] == encoder
->base
.id
) {
179 if (conflict
->status
!= connector_status_connected
)
182 if (radeon_conflict
->use_digital
)
185 if (priority
== true) {
186 DRM_INFO("1: conflicting encoders switching off %s\n", drm_get_connector_name(conflict
));
187 DRM_INFO("in favor of %s\n", drm_get_connector_name(connector
));
188 conflict
->status
= connector_status_disconnected
;
189 radeon_connector_update_scratch_regs(conflict
, connector_status_disconnected
);
191 DRM_INFO("2: conflicting encoders switching off %s\n", drm_get_connector_name(connector
));
192 DRM_INFO("in favor of %s\n", drm_get_connector_name(conflict
));
193 current_status
= connector_status_disconnected
;
199 return current_status
;
203 static struct drm_display_mode
*radeon_fp_native_mode(struct drm_encoder
*encoder
)
205 struct drm_device
*dev
= encoder
->dev
;
206 struct radeon_encoder
*radeon_encoder
= to_radeon_encoder(encoder
);
207 struct drm_display_mode
*mode
= NULL
;
208 struct drm_display_mode
*native_mode
= &radeon_encoder
->native_mode
;
210 if (native_mode
->hdisplay
!= 0 &&
211 native_mode
->vdisplay
!= 0 &&
212 native_mode
->clock
!= 0) {
213 mode
= drm_mode_duplicate(dev
, native_mode
);
214 mode
->type
= DRM_MODE_TYPE_PREFERRED
| DRM_MODE_TYPE_DRIVER
;
215 drm_mode_set_name(mode
);
217 DRM_DEBUG_KMS("Adding native panel mode %s\n", mode
->name
);
218 } else if (native_mode
->hdisplay
!= 0 &&
219 native_mode
->vdisplay
!= 0) {
220 /* mac laptops without an edid */
221 /* Note that this is not necessarily the exact panel mode,
222 * but an approximation based on the cvt formula. For these
223 * systems we should ideally read the mode info out of the
224 * registers or add a mode table, but this works and is much
227 mode
= drm_cvt_mode(dev
, native_mode
->hdisplay
, native_mode
->vdisplay
, 60, true, false, false);
228 mode
->type
= DRM_MODE_TYPE_PREFERRED
| DRM_MODE_TYPE_DRIVER
;
229 DRM_DEBUG_KMS("Adding cvt approximation of native panel mode %s\n", mode
->name
);
234 static void radeon_add_common_modes(struct drm_encoder
*encoder
, struct drm_connector
*connector
)
236 struct drm_device
*dev
= encoder
->dev
;
237 struct radeon_encoder
*radeon_encoder
= to_radeon_encoder(encoder
);
238 struct drm_display_mode
*mode
= NULL
;
239 struct drm_display_mode
*native_mode
= &radeon_encoder
->native_mode
;
244 } common_modes
[17] = {
264 for (i
= 0; i
< 17; i
++) {
265 if (radeon_encoder
->devices
& (ATOM_DEVICE_TV_SUPPORT
)) {
266 if (common_modes
[i
].w
> 1024 ||
267 common_modes
[i
].h
> 768)
270 if (radeon_encoder
->devices
& (ATOM_DEVICE_LCD_SUPPORT
)) {
271 if (common_modes
[i
].w
> native_mode
->hdisplay
||
272 common_modes
[i
].h
> native_mode
->vdisplay
||
273 (common_modes
[i
].w
== native_mode
->hdisplay
&&
274 common_modes
[i
].h
== native_mode
->vdisplay
))
277 if (common_modes
[i
].w
< 320 || common_modes
[i
].h
< 200)
280 mode
= drm_cvt_mode(dev
, common_modes
[i
].w
, common_modes
[i
].h
, 60, false, false, false);
281 drm_mode_probed_add(connector
, mode
);
285 int radeon_connector_set_property(struct drm_connector
*connector
, struct drm_property
*property
,
288 struct drm_device
*dev
= connector
->dev
;
289 struct radeon_device
*rdev
= dev
->dev_private
;
290 struct drm_encoder
*encoder
;
291 struct radeon_encoder
*radeon_encoder
;
293 if (property
== rdev
->mode_info
.coherent_mode_property
) {
294 struct radeon_encoder_atom_dig
*dig
;
295 bool new_coherent_mode
;
297 /* need to find digital encoder on connector */
298 encoder
= radeon_find_encoder(connector
, DRM_MODE_ENCODER_TMDS
);
302 radeon_encoder
= to_radeon_encoder(encoder
);
304 if (!radeon_encoder
->enc_priv
)
307 dig
= radeon_encoder
->enc_priv
;
308 new_coherent_mode
= val
? true : false;
309 if (dig
->coherent_mode
!= new_coherent_mode
) {
310 dig
->coherent_mode
= new_coherent_mode
;
311 radeon_property_change_mode(&radeon_encoder
->base
);
315 if (property
== rdev
->mode_info
.underscan_property
) {
316 /* need to find digital encoder on connector */
317 encoder
= radeon_find_encoder(connector
, DRM_MODE_ENCODER_TMDS
);
321 radeon_encoder
= to_radeon_encoder(encoder
);
323 if (radeon_encoder
->underscan_type
!= val
) {
324 radeon_encoder
->underscan_type
= val
;
325 radeon_property_change_mode(&radeon_encoder
->base
);
329 if (property
== rdev
->mode_info
.tv_std_property
) {
330 encoder
= radeon_find_encoder(connector
, DRM_MODE_ENCODER_TVDAC
);
332 encoder
= radeon_find_encoder(connector
, DRM_MODE_ENCODER_DAC
);
338 radeon_encoder
= to_radeon_encoder(encoder
);
339 if (!radeon_encoder
->enc_priv
)
341 if (ASIC_IS_AVIVO(rdev
) || radeon_r4xx_atom
) {
342 struct radeon_encoder_atom_dac
*dac_int
;
343 dac_int
= radeon_encoder
->enc_priv
;
344 dac_int
->tv_std
= val
;
346 struct radeon_encoder_tv_dac
*dac_int
;
347 dac_int
= radeon_encoder
->enc_priv
;
348 dac_int
->tv_std
= val
;
350 radeon_property_change_mode(&radeon_encoder
->base
);
353 if (property
== rdev
->mode_info
.load_detect_property
) {
354 struct radeon_connector
*radeon_connector
=
355 to_radeon_connector(connector
);
358 radeon_connector
->dac_load_detect
= false;
360 radeon_connector
->dac_load_detect
= true;
363 if (property
== rdev
->mode_info
.tmds_pll_property
) {
364 struct radeon_encoder_int_tmds
*tmds
= NULL
;
366 /* need to find digital encoder on connector */
367 encoder
= radeon_find_encoder(connector
, DRM_MODE_ENCODER_TMDS
);
371 radeon_encoder
= to_radeon_encoder(encoder
);
373 tmds
= radeon_encoder
->enc_priv
;
378 if (rdev
->is_atom_bios
)
379 ret
= radeon_atombios_get_tmds_info(radeon_encoder
, tmds
);
381 ret
= radeon_legacy_get_tmds_info_from_combios(radeon_encoder
, tmds
);
383 if (val
== 1 || ret
== false) {
384 radeon_legacy_get_tmds_info_from_table(radeon_encoder
, tmds
);
386 radeon_property_change_mode(&radeon_encoder
->base
);
392 static void radeon_fixup_lvds_native_mode(struct drm_encoder
*encoder
,
393 struct drm_connector
*connector
)
395 struct radeon_encoder
*radeon_encoder
= to_radeon_encoder(encoder
);
396 struct drm_display_mode
*native_mode
= &radeon_encoder
->native_mode
;
398 /* Try to get native mode details from EDID if necessary */
399 if (!native_mode
->clock
) {
400 struct drm_display_mode
*t
, *mode
;
402 list_for_each_entry_safe(mode
, t
, &connector
->probed_modes
, head
) {
403 if (mode
->hdisplay
== native_mode
->hdisplay
&&
404 mode
->vdisplay
== native_mode
->vdisplay
) {
405 *native_mode
= *mode
;
406 drm_mode_set_crtcinfo(native_mode
, CRTC_INTERLACE_HALVE_V
);
407 DRM_INFO("Determined LVDS native mode details from EDID\n");
412 if (!native_mode
->clock
) {
413 DRM_INFO("No LVDS native mode details, disabling RMX\n");
414 radeon_encoder
->rmx_type
= RMX_OFF
;
418 static int radeon_lvds_get_modes(struct drm_connector
*connector
)
420 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
421 struct drm_encoder
*encoder
;
423 struct drm_display_mode
*mode
;
425 if (radeon_connector
->ddc_bus
) {
426 ret
= radeon_ddc_get_modes(radeon_connector
);
428 encoder
= radeon_best_single_encoder(connector
);
430 radeon_fixup_lvds_native_mode(encoder
, connector
);
431 /* add scaled modes */
432 radeon_add_common_modes(encoder
, connector
);
438 encoder
= radeon_best_single_encoder(connector
);
442 /* we have no EDID modes */
443 mode
= radeon_fp_native_mode(encoder
);
446 drm_mode_probed_add(connector
, mode
);
447 /* add scaled modes */
448 radeon_add_common_modes(encoder
, connector
);
454 static int radeon_lvds_mode_valid(struct drm_connector
*connector
,
455 struct drm_display_mode
*mode
)
457 struct drm_encoder
*encoder
= radeon_best_single_encoder(connector
);
459 if ((mode
->hdisplay
< 320) || (mode
->vdisplay
< 240))
463 struct radeon_encoder
*radeon_encoder
= to_radeon_encoder(encoder
);
464 struct drm_display_mode
*native_mode
= &radeon_encoder
->native_mode
;
466 /* AVIVO hardware supports downscaling modes larger than the panel
467 * to the panel size, but I'm not sure this is desirable.
469 if ((mode
->hdisplay
> native_mode
->hdisplay
) ||
470 (mode
->vdisplay
> native_mode
->vdisplay
))
473 /* if scaling is disabled, block non-native modes */
474 if (radeon_encoder
->rmx_type
== RMX_OFF
) {
475 if ((mode
->hdisplay
!= native_mode
->hdisplay
) ||
476 (mode
->vdisplay
!= native_mode
->vdisplay
))
484 static enum drm_connector_status
radeon_lvds_detect(struct drm_connector
*connector
)
486 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
487 struct drm_encoder
*encoder
= radeon_best_single_encoder(connector
);
488 enum drm_connector_status ret
= connector_status_disconnected
;
491 struct radeon_encoder
*radeon_encoder
= to_radeon_encoder(encoder
);
492 struct drm_display_mode
*native_mode
= &radeon_encoder
->native_mode
;
494 /* check if panel is valid */
495 if (native_mode
->hdisplay
>= 320 && native_mode
->vdisplay
>= 240)
496 ret
= connector_status_connected
;
500 /* check for edid as well */
501 if (radeon_connector
->edid
)
502 ret
= connector_status_connected
;
504 if (radeon_connector
->ddc_bus
) {
505 radeon_connector
->edid
= drm_get_edid(&radeon_connector
->base
,
506 &radeon_connector
->ddc_bus
->adapter
);
507 if (radeon_connector
->edid
)
508 ret
= connector_status_connected
;
511 /* check acpi lid status ??? */
513 radeon_connector_update_scratch_regs(connector
, ret
);
517 static void radeon_connector_destroy(struct drm_connector
*connector
)
519 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
521 if (radeon_connector
->edid
)
522 kfree(radeon_connector
->edid
);
523 kfree(radeon_connector
->con_priv
);
524 drm_sysfs_connector_remove(connector
);
525 drm_connector_cleanup(connector
);
529 static int radeon_lvds_set_property(struct drm_connector
*connector
,
530 struct drm_property
*property
,
533 struct drm_device
*dev
= connector
->dev
;
534 struct radeon_encoder
*radeon_encoder
;
535 enum radeon_rmx_type rmx_type
;
538 if (property
!= dev
->mode_config
.scaling_mode_property
)
541 if (connector
->encoder
)
542 radeon_encoder
= to_radeon_encoder(connector
->encoder
);
544 struct drm_connector_helper_funcs
*connector_funcs
= connector
->helper_private
;
545 radeon_encoder
= to_radeon_encoder(connector_funcs
->best_encoder(connector
));
549 case DRM_MODE_SCALE_NONE
: rmx_type
= RMX_OFF
; break;
550 case DRM_MODE_SCALE_CENTER
: rmx_type
= RMX_CENTER
; break;
551 case DRM_MODE_SCALE_ASPECT
: rmx_type
= RMX_ASPECT
; break;
553 case DRM_MODE_SCALE_FULLSCREEN
: rmx_type
= RMX_FULL
; break;
555 if (radeon_encoder
->rmx_type
== rmx_type
)
558 radeon_encoder
->rmx_type
= rmx_type
;
560 radeon_property_change_mode(&radeon_encoder
->base
);
565 struct drm_connector_helper_funcs radeon_lvds_connector_helper_funcs
= {
566 .get_modes
= radeon_lvds_get_modes
,
567 .mode_valid
= radeon_lvds_mode_valid
,
568 .best_encoder
= radeon_best_single_encoder
,
571 struct drm_connector_funcs radeon_lvds_connector_funcs
= {
572 .dpms
= drm_helper_connector_dpms
,
573 .detect
= radeon_lvds_detect
,
574 .fill_modes
= drm_helper_probe_single_connector_modes
,
575 .destroy
= radeon_connector_destroy
,
576 .set_property
= radeon_lvds_set_property
,
579 static int radeon_vga_get_modes(struct drm_connector
*connector
)
581 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
584 ret
= radeon_ddc_get_modes(radeon_connector
);
589 static int radeon_vga_mode_valid(struct drm_connector
*connector
,
590 struct drm_display_mode
*mode
)
592 /* XXX check mode bandwidth */
593 /* XXX verify against max DAC output frequency */
597 static enum drm_connector_status
radeon_vga_detect(struct drm_connector
*connector
)
599 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
600 struct drm_encoder
*encoder
;
601 struct drm_encoder_helper_funcs
*encoder_funcs
;
603 enum drm_connector_status ret
= connector_status_disconnected
;
605 encoder
= radeon_best_single_encoder(connector
);
607 ret
= connector_status_disconnected
;
609 if (radeon_connector
->ddc_bus
)
610 dret
= radeon_ddc_probe(radeon_connector
);
612 if (radeon_connector
->edid
) {
613 kfree(radeon_connector
->edid
);
614 radeon_connector
->edid
= NULL
;
616 radeon_connector
->edid
= drm_get_edid(&radeon_connector
->base
, &radeon_connector
->ddc_bus
->adapter
);
618 if (!radeon_connector
->edid
) {
619 DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
620 drm_get_connector_name(connector
));
621 ret
= connector_status_connected
;
623 radeon_connector
->use_digital
= !!(radeon_connector
->edid
->input
& DRM_EDID_INPUT_DIGITAL
);
625 /* some oems have boards with separate digital and analog connectors
626 * with a shared ddc line (often vga + hdmi)
628 if (radeon_connector
->use_digital
&& radeon_connector
->shared_ddc
) {
629 kfree(radeon_connector
->edid
);
630 radeon_connector
->edid
= NULL
;
631 ret
= connector_status_disconnected
;
633 ret
= connector_status_connected
;
636 if (radeon_connector
->dac_load_detect
&& encoder
) {
637 encoder_funcs
= encoder
->helper_private
;
638 ret
= encoder_funcs
->detect(encoder
, connector
);
642 if (ret
== connector_status_connected
)
643 ret
= radeon_connector_analog_encoder_conflict_solve(connector
, encoder
, ret
, true);
644 radeon_connector_update_scratch_regs(connector
, ret
);
648 struct drm_connector_helper_funcs radeon_vga_connector_helper_funcs
= {
649 .get_modes
= radeon_vga_get_modes
,
650 .mode_valid
= radeon_vga_mode_valid
,
651 .best_encoder
= radeon_best_single_encoder
,
654 struct drm_connector_funcs radeon_vga_connector_funcs
= {
655 .dpms
= drm_helper_connector_dpms
,
656 .detect
= radeon_vga_detect
,
657 .fill_modes
= drm_helper_probe_single_connector_modes
,
658 .destroy
= radeon_connector_destroy
,
659 .set_property
= radeon_connector_set_property
,
662 static int radeon_tv_get_modes(struct drm_connector
*connector
)
664 struct drm_device
*dev
= connector
->dev
;
665 struct radeon_device
*rdev
= dev
->dev_private
;
666 struct drm_display_mode
*tv_mode
;
667 struct drm_encoder
*encoder
;
669 encoder
= radeon_best_single_encoder(connector
);
673 /* avivo chips can scale any mode */
674 if (rdev
->family
>= CHIP_RS600
)
675 /* add scaled modes */
676 radeon_add_common_modes(encoder
, connector
);
678 /* only 800x600 is supported right now on pre-avivo chips */
679 tv_mode
= drm_cvt_mode(dev
, 800, 600, 60, false, false, false);
680 tv_mode
->type
= DRM_MODE_TYPE_DRIVER
| DRM_MODE_TYPE_PREFERRED
;
681 drm_mode_probed_add(connector
, tv_mode
);
686 static int radeon_tv_mode_valid(struct drm_connector
*connector
,
687 struct drm_display_mode
*mode
)
689 if ((mode
->hdisplay
> 1024) || (mode
->vdisplay
> 768))
690 return MODE_CLOCK_RANGE
;
694 static enum drm_connector_status
radeon_tv_detect(struct drm_connector
*connector
)
696 struct drm_encoder
*encoder
;
697 struct drm_encoder_helper_funcs
*encoder_funcs
;
698 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
699 enum drm_connector_status ret
= connector_status_disconnected
;
701 if (!radeon_connector
->dac_load_detect
)
704 encoder
= radeon_best_single_encoder(connector
);
706 ret
= connector_status_disconnected
;
708 encoder_funcs
= encoder
->helper_private
;
709 ret
= encoder_funcs
->detect(encoder
, connector
);
711 if (ret
== connector_status_connected
)
712 ret
= radeon_connector_analog_encoder_conflict_solve(connector
, encoder
, ret
, false);
713 radeon_connector_update_scratch_regs(connector
, ret
);
717 struct drm_connector_helper_funcs radeon_tv_connector_helper_funcs
= {
718 .get_modes
= radeon_tv_get_modes
,
719 .mode_valid
= radeon_tv_mode_valid
,
720 .best_encoder
= radeon_best_single_encoder
,
723 struct drm_connector_funcs radeon_tv_connector_funcs
= {
724 .dpms
= drm_helper_connector_dpms
,
725 .detect
= radeon_tv_detect
,
726 .fill_modes
= drm_helper_probe_single_connector_modes
,
727 .destroy
= radeon_connector_destroy
,
728 .set_property
= radeon_connector_set_property
,
731 static int radeon_dvi_get_modes(struct drm_connector
*connector
)
733 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
736 ret
= radeon_ddc_get_modes(radeon_connector
);
742 * Do a DDC probe, if DDC probe passes, get the full EDID so
743 * we can do analog/digital monitor detection at this point.
744 * If the monitor is an analog monitor or we got no DDC,
745 * we need to find the DAC encoder object for this connector.
746 * If we got no DDC, we do load detection on the DAC encoder object.
747 * If we got analog DDC or load detection passes on the DAC encoder
748 * we have to check if this analog encoder is shared with anyone else (TV)
749 * if its shared we have to set the other connector to disconnected.
751 static enum drm_connector_status
radeon_dvi_detect(struct drm_connector
*connector
)
753 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
754 struct drm_encoder
*encoder
= NULL
;
755 struct drm_encoder_helper_funcs
*encoder_funcs
;
756 struct drm_mode_object
*obj
;
758 enum drm_connector_status ret
= connector_status_disconnected
;
761 if (radeon_connector
->ddc_bus
)
762 dret
= radeon_ddc_probe(radeon_connector
);
764 if (radeon_connector
->edid
) {
765 kfree(radeon_connector
->edid
);
766 radeon_connector
->edid
= NULL
;
768 radeon_connector
->edid
= drm_get_edid(&radeon_connector
->base
, &radeon_connector
->ddc_bus
->adapter
);
770 if (!radeon_connector
->edid
) {
771 DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
772 drm_get_connector_name(connector
));
774 radeon_connector
->use_digital
= !!(radeon_connector
->edid
->input
& DRM_EDID_INPUT_DIGITAL
);
776 /* some oems have boards with separate digital and analog connectors
777 * with a shared ddc line (often vga + hdmi)
779 if ((!radeon_connector
->use_digital
) && radeon_connector
->shared_ddc
) {
780 kfree(radeon_connector
->edid
);
781 radeon_connector
->edid
= NULL
;
782 ret
= connector_status_disconnected
;
784 ret
= connector_status_connected
;
786 /* This gets complicated. We have boards with VGA + HDMI with a
787 * shared DDC line and we have boards with DVI-D + HDMI with a shared
788 * DDC line. The latter is more complex because with DVI<->HDMI adapters
789 * you don't really know what's connected to which port as both are digital.
791 if (radeon_connector
->shared_ddc
&& (ret
== connector_status_connected
)) {
792 struct drm_device
*dev
= connector
->dev
;
793 struct radeon_device
*rdev
= dev
->dev_private
;
794 struct drm_connector
*list_connector
;
795 struct radeon_connector
*list_radeon_connector
;
796 list_for_each_entry(list_connector
, &dev
->mode_config
.connector_list
, head
) {
797 if (connector
== list_connector
)
799 list_radeon_connector
= to_radeon_connector(list_connector
);
800 if (list_radeon_connector
->shared_ddc
&&
801 (list_radeon_connector
->ddc_bus
->rec
.i2c_id
==
802 radeon_connector
->ddc_bus
->rec
.i2c_id
)) {
803 /* cases where both connectors are digital */
804 if (list_connector
->connector_type
!= DRM_MODE_CONNECTOR_VGA
) {
805 /* hpd is our only option in this case */
806 if (!radeon_hpd_sense(rdev
, radeon_connector
->hpd
.hpd
)) {
807 kfree(radeon_connector
->edid
);
808 radeon_connector
->edid
= NULL
;
809 ret
= connector_status_disconnected
;
818 if ((ret
== connector_status_connected
) && (radeon_connector
->use_digital
== true))
821 /* find analog encoder */
822 if (radeon_connector
->dac_load_detect
) {
823 for (i
= 0; i
< DRM_CONNECTOR_MAX_ENCODER
; i
++) {
824 if (connector
->encoder_ids
[i
] == 0)
827 obj
= drm_mode_object_find(connector
->dev
,
828 connector
->encoder_ids
[i
],
829 DRM_MODE_OBJECT_ENCODER
);
833 encoder
= obj_to_encoder(obj
);
835 encoder_funcs
= encoder
->helper_private
;
836 if (encoder_funcs
->detect
) {
837 if (ret
!= connector_status_connected
) {
838 ret
= encoder_funcs
->detect(encoder
, connector
);
839 if (ret
== connector_status_connected
) {
840 radeon_connector
->use_digital
= false;
848 if ((ret
== connector_status_connected
) && (radeon_connector
->use_digital
== false) &&
850 ret
= radeon_connector_analog_encoder_conflict_solve(connector
, encoder
, ret
, true);
854 /* updated in get modes as well since we need to know if it's analog or digital */
855 radeon_connector_update_scratch_regs(connector
, ret
);
859 /* okay need to be smart in here about which encoder to pick */
860 struct drm_encoder
*radeon_dvi_encoder(struct drm_connector
*connector
)
862 int enc_id
= connector
->encoder_ids
[0];
863 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
864 struct drm_mode_object
*obj
;
865 struct drm_encoder
*encoder
;
867 for (i
= 0; i
< DRM_CONNECTOR_MAX_ENCODER
; i
++) {
868 if (connector
->encoder_ids
[i
] == 0)
871 obj
= drm_mode_object_find(connector
->dev
, connector
->encoder_ids
[i
], DRM_MODE_OBJECT_ENCODER
);
875 encoder
= obj_to_encoder(obj
);
877 if (radeon_connector
->use_digital
== true) {
878 if (encoder
->encoder_type
== DRM_MODE_ENCODER_TMDS
)
881 if (encoder
->encoder_type
== DRM_MODE_ENCODER_DAC
||
882 encoder
->encoder_type
== DRM_MODE_ENCODER_TVDAC
)
887 /* see if we have a default encoder TODO */
889 /* then check use digitial */
890 /* pick the first one */
892 obj
= drm_mode_object_find(connector
->dev
, enc_id
, DRM_MODE_OBJECT_ENCODER
);
895 encoder
= obj_to_encoder(obj
);
901 static void radeon_dvi_force(struct drm_connector
*connector
)
903 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
904 if (connector
->force
== DRM_FORCE_ON
)
905 radeon_connector
->use_digital
= false;
906 if (connector
->force
== DRM_FORCE_ON_DIGITAL
)
907 radeon_connector
->use_digital
= true;
910 static int radeon_dvi_mode_valid(struct drm_connector
*connector
,
911 struct drm_display_mode
*mode
)
913 struct drm_device
*dev
= connector
->dev
;
914 struct radeon_device
*rdev
= dev
->dev_private
;
915 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
917 /* XXX check mode bandwidth */
919 /* clocks over 135 MHz have heat issues with DVI on RV100 */
920 if (radeon_connector
->use_digital
&&
921 (rdev
->family
== CHIP_RV100
) &&
922 (mode
->clock
> 135000))
923 return MODE_CLOCK_HIGH
;
925 if (radeon_connector
->use_digital
&& (mode
->clock
> 165000)) {
926 if ((radeon_connector
->connector_object_id
== CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I
) ||
927 (radeon_connector
->connector_object_id
== CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D
) ||
928 (radeon_connector
->connector_object_id
== CONNECTOR_OBJECT_ID_HDMI_TYPE_B
))
931 return MODE_CLOCK_HIGH
;
936 struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs
= {
937 .get_modes
= radeon_dvi_get_modes
,
938 .mode_valid
= radeon_dvi_mode_valid
,
939 .best_encoder
= radeon_dvi_encoder
,
942 struct drm_connector_funcs radeon_dvi_connector_funcs
= {
943 .dpms
= drm_helper_connector_dpms
,
944 .detect
= radeon_dvi_detect
,
945 .fill_modes
= drm_helper_probe_single_connector_modes
,
946 .set_property
= radeon_connector_set_property
,
947 .destroy
= radeon_connector_destroy
,
948 .force
= radeon_dvi_force
,
951 static void radeon_dp_connector_destroy(struct drm_connector
*connector
)
953 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
954 struct radeon_connector_atom_dig
*radeon_dig_connector
= radeon_connector
->con_priv
;
956 if (radeon_connector
->edid
)
957 kfree(radeon_connector
->edid
);
958 if (radeon_dig_connector
->dp_i2c_bus
)
959 radeon_i2c_destroy(radeon_dig_connector
->dp_i2c_bus
);
960 kfree(radeon_connector
->con_priv
);
961 drm_sysfs_connector_remove(connector
);
962 drm_connector_cleanup(connector
);
966 static int radeon_dp_get_modes(struct drm_connector
*connector
)
968 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
971 ret
= radeon_ddc_get_modes(radeon_connector
);
975 static enum drm_connector_status
radeon_dp_detect(struct drm_connector
*connector
)
977 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
978 enum drm_connector_status ret
= connector_status_disconnected
;
979 struct radeon_connector_atom_dig
*radeon_dig_connector
= radeon_connector
->con_priv
;
981 if (radeon_connector
->edid
) {
982 kfree(radeon_connector
->edid
);
983 radeon_connector
->edid
= NULL
;
986 if (connector
->connector_type
== DRM_MODE_CONNECTOR_eDP
) {
987 /* eDP is always DP */
988 radeon_dig_connector
->dp_sink_type
= CONNECTOR_OBJECT_ID_DISPLAYPORT
;
989 if (radeon_dp_getdpcd(radeon_connector
))
990 ret
= connector_status_connected
;
992 radeon_dig_connector
->dp_sink_type
= radeon_dp_getsinktype(radeon_connector
);
993 if (radeon_dig_connector
->dp_sink_type
== CONNECTOR_OBJECT_ID_DISPLAYPORT
) {
994 if (radeon_dp_getdpcd(radeon_connector
))
995 ret
= connector_status_connected
;
997 if (radeon_ddc_probe(radeon_connector
))
998 ret
= connector_status_connected
;
1002 radeon_connector_update_scratch_regs(connector
, ret
);
1006 static int radeon_dp_mode_valid(struct drm_connector
*connector
,
1007 struct drm_display_mode
*mode
)
1009 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
1010 struct radeon_connector_atom_dig
*radeon_dig_connector
= radeon_connector
->con_priv
;
1012 /* XXX check mode bandwidth */
1014 if ((radeon_dig_connector
->dp_sink_type
== CONNECTOR_OBJECT_ID_DISPLAYPORT
) ||
1015 (radeon_dig_connector
->dp_sink_type
== CONNECTOR_OBJECT_ID_eDP
))
1016 return radeon_dp_mode_valid_helper(radeon_connector
, mode
);
1021 struct drm_connector_helper_funcs radeon_dp_connector_helper_funcs
= {
1022 .get_modes
= radeon_dp_get_modes
,
1023 .mode_valid
= radeon_dp_mode_valid
,
1024 .best_encoder
= radeon_dvi_encoder
,
1027 struct drm_connector_funcs radeon_dp_connector_funcs
= {
1028 .dpms
= drm_helper_connector_dpms
,
1029 .detect
= radeon_dp_detect
,
1030 .fill_modes
= drm_helper_probe_single_connector_modes
,
1031 .set_property
= radeon_connector_set_property
,
1032 .destroy
= radeon_dp_connector_destroy
,
1033 .force
= radeon_dvi_force
,
1037 radeon_add_atom_connector(struct drm_device
*dev
,
1038 uint32_t connector_id
,
1039 uint32_t supported_device
,
1041 struct radeon_i2c_bus_rec
*i2c_bus
,
1042 uint32_t igp_lane_info
,
1043 uint16_t connector_object_id
,
1044 struct radeon_hpd
*hpd
,
1045 struct radeon_router
*router
)
1047 struct radeon_device
*rdev
= dev
->dev_private
;
1048 struct drm_connector
*connector
;
1049 struct radeon_connector
*radeon_connector
;
1050 struct radeon_connector_atom_dig
*radeon_dig_connector
;
1051 uint32_t subpixel_order
= SubPixelNone
;
1052 bool shared_ddc
= false;
1054 if (connector_type
== DRM_MODE_CONNECTOR_Unknown
)
1057 /* if the user selected tv=0 don't try and add the connector */
1058 if (((connector_type
== DRM_MODE_CONNECTOR_SVIDEO
) ||
1059 (connector_type
== DRM_MODE_CONNECTOR_Composite
) ||
1060 (connector_type
== DRM_MODE_CONNECTOR_9PinDIN
)) &&
1064 /* see if we already added it */
1065 list_for_each_entry(connector
, &dev
->mode_config
.connector_list
, head
) {
1066 radeon_connector
= to_radeon_connector(connector
);
1067 if (radeon_connector
->connector_id
== connector_id
) {
1068 radeon_connector
->devices
|= supported_device
;
1071 if (radeon_connector
->ddc_bus
&& i2c_bus
->valid
) {
1072 if (radeon_connector
->ddc_bus
->rec
.i2c_id
== i2c_bus
->i2c_id
) {
1073 radeon_connector
->shared_ddc
= true;
1076 if (radeon_connector
->router_bus
&& router
->valid
&&
1077 (radeon_connector
->router
.router_id
== router
->router_id
)) {
1078 radeon_connector
->shared_ddc
= false;
1084 radeon_connector
= kzalloc(sizeof(struct radeon_connector
), GFP_KERNEL
);
1085 if (!radeon_connector
)
1088 connector
= &radeon_connector
->base
;
1090 radeon_connector
->connector_id
= connector_id
;
1091 radeon_connector
->devices
= supported_device
;
1092 radeon_connector
->shared_ddc
= shared_ddc
;
1093 radeon_connector
->connector_object_id
= connector_object_id
;
1094 radeon_connector
->hpd
= *hpd
;
1095 radeon_connector
->router
= *router
;
1096 if (router
->valid
) {
1097 radeon_connector
->router_bus
= radeon_i2c_lookup(rdev
, &router
->i2c_info
);
1098 if (!radeon_connector
->router_bus
)
1101 switch (connector_type
) {
1102 case DRM_MODE_CONNECTOR_VGA
:
1103 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_vga_connector_funcs
, connector_type
);
1104 drm_connector_helper_add(&radeon_connector
->base
, &radeon_vga_connector_helper_funcs
);
1105 if (i2c_bus
->valid
) {
1106 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
1107 if (!radeon_connector
->ddc_bus
)
1110 radeon_connector
->dac_load_detect
= true;
1111 drm_connector_attach_property(&radeon_connector
->base
,
1112 rdev
->mode_info
.load_detect_property
,
1114 /* no HPD on analog connectors */
1115 radeon_connector
->hpd
.hpd
= RADEON_HPD_NONE
;
1116 connector
->polled
= DRM_CONNECTOR_POLL_CONNECT
;
1118 case DRM_MODE_CONNECTOR_DVIA
:
1119 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_vga_connector_funcs
, connector_type
);
1120 drm_connector_helper_add(&radeon_connector
->base
, &radeon_vga_connector_helper_funcs
);
1121 if (i2c_bus
->valid
) {
1122 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
1123 if (!radeon_connector
->ddc_bus
)
1126 radeon_connector
->dac_load_detect
= true;
1127 drm_connector_attach_property(&radeon_connector
->base
,
1128 rdev
->mode_info
.load_detect_property
,
1130 /* no HPD on analog connectors */
1131 radeon_connector
->hpd
.hpd
= RADEON_HPD_NONE
;
1133 case DRM_MODE_CONNECTOR_DVII
:
1134 case DRM_MODE_CONNECTOR_DVID
:
1135 radeon_dig_connector
= kzalloc(sizeof(struct radeon_connector_atom_dig
), GFP_KERNEL
);
1136 if (!radeon_dig_connector
)
1138 radeon_dig_connector
->igp_lane_info
= igp_lane_info
;
1139 radeon_connector
->con_priv
= radeon_dig_connector
;
1140 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_dvi_connector_funcs
, connector_type
);
1141 drm_connector_helper_add(&radeon_connector
->base
, &radeon_dvi_connector_helper_funcs
);
1142 if (i2c_bus
->valid
) {
1143 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
1144 if (!radeon_connector
->ddc_bus
)
1147 subpixel_order
= SubPixelHorizontalRGB
;
1148 drm_connector_attach_property(&radeon_connector
->base
,
1149 rdev
->mode_info
.coherent_mode_property
,
1151 if (ASIC_IS_AVIVO(rdev
))
1152 drm_connector_attach_property(&radeon_connector
->base
,
1153 rdev
->mode_info
.underscan_property
,
1155 if (connector_type
== DRM_MODE_CONNECTOR_DVII
) {
1156 radeon_connector
->dac_load_detect
= true;
1157 drm_connector_attach_property(&radeon_connector
->base
,
1158 rdev
->mode_info
.load_detect_property
,
1162 case DRM_MODE_CONNECTOR_HDMIA
:
1163 case DRM_MODE_CONNECTOR_HDMIB
:
1164 radeon_dig_connector
= kzalloc(sizeof(struct radeon_connector_atom_dig
), GFP_KERNEL
);
1165 if (!radeon_dig_connector
)
1167 radeon_dig_connector
->igp_lane_info
= igp_lane_info
;
1168 radeon_connector
->con_priv
= radeon_dig_connector
;
1169 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_dvi_connector_funcs
, connector_type
);
1170 drm_connector_helper_add(&radeon_connector
->base
, &radeon_dvi_connector_helper_funcs
);
1171 if (i2c_bus
->valid
) {
1172 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
1173 if (!radeon_connector
->ddc_bus
)
1176 drm_connector_attach_property(&radeon_connector
->base
,
1177 rdev
->mode_info
.coherent_mode_property
,
1179 if (ASIC_IS_AVIVO(rdev
))
1180 drm_connector_attach_property(&radeon_connector
->base
,
1181 rdev
->mode_info
.underscan_property
,
1183 subpixel_order
= SubPixelHorizontalRGB
;
1185 case DRM_MODE_CONNECTOR_DisplayPort
:
1186 case DRM_MODE_CONNECTOR_eDP
:
1187 radeon_dig_connector
= kzalloc(sizeof(struct radeon_connector_atom_dig
), GFP_KERNEL
);
1188 if (!radeon_dig_connector
)
1190 radeon_dig_connector
->igp_lane_info
= igp_lane_info
;
1191 radeon_connector
->con_priv
= radeon_dig_connector
;
1192 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_dp_connector_funcs
, connector_type
);
1193 drm_connector_helper_add(&radeon_connector
->base
, &radeon_dp_connector_helper_funcs
);
1194 if (i2c_bus
->valid
) {
1195 /* add DP i2c bus */
1196 if (connector_type
== DRM_MODE_CONNECTOR_eDP
)
1197 radeon_dig_connector
->dp_i2c_bus
= radeon_i2c_create_dp(dev
, i2c_bus
, "eDP-auxch");
1199 radeon_dig_connector
->dp_i2c_bus
= radeon_i2c_create_dp(dev
, i2c_bus
, "DP-auxch");
1200 if (!radeon_dig_connector
->dp_i2c_bus
)
1202 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
1203 if (!radeon_connector
->ddc_bus
)
1206 subpixel_order
= SubPixelHorizontalRGB
;
1207 drm_connector_attach_property(&radeon_connector
->base
,
1208 rdev
->mode_info
.coherent_mode_property
,
1210 if (ASIC_IS_AVIVO(rdev
))
1211 drm_connector_attach_property(&radeon_connector
->base
,
1212 rdev
->mode_info
.underscan_property
,
1215 case DRM_MODE_CONNECTOR_SVIDEO
:
1216 case DRM_MODE_CONNECTOR_Composite
:
1217 case DRM_MODE_CONNECTOR_9PinDIN
:
1218 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_tv_connector_funcs
, connector_type
);
1219 drm_connector_helper_add(&radeon_connector
->base
, &radeon_tv_connector_helper_funcs
);
1220 radeon_connector
->dac_load_detect
= true;
1221 drm_connector_attach_property(&radeon_connector
->base
,
1222 rdev
->mode_info
.load_detect_property
,
1224 drm_connector_attach_property(&radeon_connector
->base
,
1225 rdev
->mode_info
.tv_std_property
,
1226 radeon_atombios_get_tv_info(rdev
));
1227 /* no HPD on analog connectors */
1228 radeon_connector
->hpd
.hpd
= RADEON_HPD_NONE
;
1230 case DRM_MODE_CONNECTOR_LVDS
:
1231 radeon_dig_connector
= kzalloc(sizeof(struct radeon_connector_atom_dig
), GFP_KERNEL
);
1232 if (!radeon_dig_connector
)
1234 radeon_dig_connector
->igp_lane_info
= igp_lane_info
;
1235 radeon_connector
->con_priv
= radeon_dig_connector
;
1236 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_lvds_connector_funcs
, connector_type
);
1237 drm_connector_helper_add(&radeon_connector
->base
, &radeon_lvds_connector_helper_funcs
);
1238 if (i2c_bus
->valid
) {
1239 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
1240 if (!radeon_connector
->ddc_bus
)
1243 drm_connector_attach_property(&radeon_connector
->base
,
1244 dev
->mode_config
.scaling_mode_property
,
1245 DRM_MODE_SCALE_FULLSCREEN
);
1246 subpixel_order
= SubPixelHorizontalRGB
;
1250 if (radeon_connector
->hpd
.hpd
== RADEON_HPD_NONE
) {
1252 connector
->polled
= DRM_CONNECTOR_POLL_CONNECT
;
1254 connector
->polled
= DRM_CONNECTOR_POLL_HPD
;
1256 connector
->display_info
.subpixel_order
= subpixel_order
;
1257 drm_sysfs_connector_add(connector
);
1261 drm_connector_cleanup(connector
);
1266 radeon_add_legacy_connector(struct drm_device
*dev
,
1267 uint32_t connector_id
,
1268 uint32_t supported_device
,
1270 struct radeon_i2c_bus_rec
*i2c_bus
,
1271 uint16_t connector_object_id
,
1272 struct radeon_hpd
*hpd
)
1274 struct radeon_device
*rdev
= dev
->dev_private
;
1275 struct drm_connector
*connector
;
1276 struct radeon_connector
*radeon_connector
;
1277 uint32_t subpixel_order
= SubPixelNone
;
1279 if (connector_type
== DRM_MODE_CONNECTOR_Unknown
)
1282 /* if the user selected tv=0 don't try and add the connector */
1283 if (((connector_type
== DRM_MODE_CONNECTOR_SVIDEO
) ||
1284 (connector_type
== DRM_MODE_CONNECTOR_Composite
) ||
1285 (connector_type
== DRM_MODE_CONNECTOR_9PinDIN
)) &&
1289 /* see if we already added it */
1290 list_for_each_entry(connector
, &dev
->mode_config
.connector_list
, head
) {
1291 radeon_connector
= to_radeon_connector(connector
);
1292 if (radeon_connector
->connector_id
== connector_id
) {
1293 radeon_connector
->devices
|= supported_device
;
1298 radeon_connector
= kzalloc(sizeof(struct radeon_connector
), GFP_KERNEL
);
1299 if (!radeon_connector
)
1302 connector
= &radeon_connector
->base
;
1304 radeon_connector
->connector_id
= connector_id
;
1305 radeon_connector
->devices
= supported_device
;
1306 radeon_connector
->connector_object_id
= connector_object_id
;
1307 radeon_connector
->hpd
= *hpd
;
1308 switch (connector_type
) {
1309 case DRM_MODE_CONNECTOR_VGA
:
1310 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_vga_connector_funcs
, connector_type
);
1311 drm_connector_helper_add(&radeon_connector
->base
, &radeon_vga_connector_helper_funcs
);
1312 if (i2c_bus
->valid
) {
1313 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
1314 if (!radeon_connector
->ddc_bus
)
1317 radeon_connector
->dac_load_detect
= true;
1318 drm_connector_attach_property(&radeon_connector
->base
,
1319 rdev
->mode_info
.load_detect_property
,
1321 /* no HPD on analog connectors */
1322 radeon_connector
->hpd
.hpd
= RADEON_HPD_NONE
;
1323 connector
->polled
= DRM_CONNECTOR_POLL_CONNECT
;
1325 case DRM_MODE_CONNECTOR_DVIA
:
1326 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_vga_connector_funcs
, connector_type
);
1327 drm_connector_helper_add(&radeon_connector
->base
, &radeon_vga_connector_helper_funcs
);
1328 if (i2c_bus
->valid
) {
1329 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
1330 if (!radeon_connector
->ddc_bus
)
1333 radeon_connector
->dac_load_detect
= true;
1334 drm_connector_attach_property(&radeon_connector
->base
,
1335 rdev
->mode_info
.load_detect_property
,
1337 /* no HPD on analog connectors */
1338 radeon_connector
->hpd
.hpd
= RADEON_HPD_NONE
;
1340 case DRM_MODE_CONNECTOR_DVII
:
1341 case DRM_MODE_CONNECTOR_DVID
:
1342 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_dvi_connector_funcs
, connector_type
);
1343 drm_connector_helper_add(&radeon_connector
->base
, &radeon_dvi_connector_helper_funcs
);
1344 if (i2c_bus
->valid
) {
1345 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
1346 if (!radeon_connector
->ddc_bus
)
1349 if (connector_type
== DRM_MODE_CONNECTOR_DVII
) {
1350 radeon_connector
->dac_load_detect
= true;
1351 drm_connector_attach_property(&radeon_connector
->base
,
1352 rdev
->mode_info
.load_detect_property
,
1355 subpixel_order
= SubPixelHorizontalRGB
;
1357 case DRM_MODE_CONNECTOR_SVIDEO
:
1358 case DRM_MODE_CONNECTOR_Composite
:
1359 case DRM_MODE_CONNECTOR_9PinDIN
:
1360 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_tv_connector_funcs
, connector_type
);
1361 drm_connector_helper_add(&radeon_connector
->base
, &radeon_tv_connector_helper_funcs
);
1362 radeon_connector
->dac_load_detect
= true;
1363 /* RS400,RC410,RS480 chipset seems to report a lot
1364 * of false positive on load detect, we haven't yet
1365 * found a way to make load detect reliable on those
1366 * chipset, thus just disable it for TV.
1368 if (rdev
->family
== CHIP_RS400
|| rdev
->family
== CHIP_RS480
)
1369 radeon_connector
->dac_load_detect
= false;
1370 drm_connector_attach_property(&radeon_connector
->base
,
1371 rdev
->mode_info
.load_detect_property
,
1372 radeon_connector
->dac_load_detect
);
1373 drm_connector_attach_property(&radeon_connector
->base
,
1374 rdev
->mode_info
.tv_std_property
,
1375 radeon_combios_get_tv_info(rdev
));
1376 /* no HPD on analog connectors */
1377 radeon_connector
->hpd
.hpd
= RADEON_HPD_NONE
;
1379 case DRM_MODE_CONNECTOR_LVDS
:
1380 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_lvds_connector_funcs
, connector_type
);
1381 drm_connector_helper_add(&radeon_connector
->base
, &radeon_lvds_connector_helper_funcs
);
1382 if (i2c_bus
->valid
) {
1383 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
1384 if (!radeon_connector
->ddc_bus
)
1387 drm_connector_attach_property(&radeon_connector
->base
,
1388 dev
->mode_config
.scaling_mode_property
,
1389 DRM_MODE_SCALE_FULLSCREEN
);
1390 subpixel_order
= SubPixelHorizontalRGB
;
1394 if (radeon_connector
->hpd
.hpd
== RADEON_HPD_NONE
) {
1396 connector
->polled
= DRM_CONNECTOR_POLL_CONNECT
;
1398 connector
->polled
= DRM_CONNECTOR_POLL_HPD
;
1399 connector
->display_info
.subpixel_order
= subpixel_order
;
1400 drm_sysfs_connector_add(connector
);
1404 drm_connector_cleanup(connector
);