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
485 radeon_lvds_detect(struct drm_connector
*connector
, bool force
)
487 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
488 struct drm_encoder
*encoder
= radeon_best_single_encoder(connector
);
489 enum drm_connector_status ret
= connector_status_disconnected
;
492 struct radeon_encoder
*radeon_encoder
= to_radeon_encoder(encoder
);
493 struct drm_display_mode
*native_mode
= &radeon_encoder
->native_mode
;
495 /* check if panel is valid */
496 if (native_mode
->hdisplay
>= 320 && native_mode
->vdisplay
>= 240)
497 ret
= connector_status_connected
;
501 /* check for edid as well */
502 if (radeon_connector
->edid
)
503 ret
= connector_status_connected
;
505 if (radeon_connector
->ddc_bus
) {
506 radeon_connector
->edid
= drm_get_edid(&radeon_connector
->base
,
507 &radeon_connector
->ddc_bus
->adapter
);
508 if (radeon_connector
->edid
)
509 ret
= connector_status_connected
;
512 /* check acpi lid status ??? */
514 radeon_connector_update_scratch_regs(connector
, ret
);
518 static void radeon_connector_destroy(struct drm_connector
*connector
)
520 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
522 if (radeon_connector
->edid
)
523 kfree(radeon_connector
->edid
);
524 kfree(radeon_connector
->con_priv
);
525 drm_sysfs_connector_remove(connector
);
526 drm_connector_cleanup(connector
);
530 static int radeon_lvds_set_property(struct drm_connector
*connector
,
531 struct drm_property
*property
,
534 struct drm_device
*dev
= connector
->dev
;
535 struct radeon_encoder
*radeon_encoder
;
536 enum radeon_rmx_type rmx_type
;
539 if (property
!= dev
->mode_config
.scaling_mode_property
)
542 if (connector
->encoder
)
543 radeon_encoder
= to_radeon_encoder(connector
->encoder
);
545 struct drm_connector_helper_funcs
*connector_funcs
= connector
->helper_private
;
546 radeon_encoder
= to_radeon_encoder(connector_funcs
->best_encoder(connector
));
550 case DRM_MODE_SCALE_NONE
: rmx_type
= RMX_OFF
; break;
551 case DRM_MODE_SCALE_CENTER
: rmx_type
= RMX_CENTER
; break;
552 case DRM_MODE_SCALE_ASPECT
: rmx_type
= RMX_ASPECT
; break;
554 case DRM_MODE_SCALE_FULLSCREEN
: rmx_type
= RMX_FULL
; break;
556 if (radeon_encoder
->rmx_type
== rmx_type
)
559 radeon_encoder
->rmx_type
= rmx_type
;
561 radeon_property_change_mode(&radeon_encoder
->base
);
566 struct drm_connector_helper_funcs radeon_lvds_connector_helper_funcs
= {
567 .get_modes
= radeon_lvds_get_modes
,
568 .mode_valid
= radeon_lvds_mode_valid
,
569 .best_encoder
= radeon_best_single_encoder
,
572 struct drm_connector_funcs radeon_lvds_connector_funcs
= {
573 .dpms
= drm_helper_connector_dpms
,
574 .detect
= radeon_lvds_detect
,
575 .fill_modes
= drm_helper_probe_single_connector_modes
,
576 .destroy
= radeon_connector_destroy
,
577 .set_property
= radeon_lvds_set_property
,
580 static int radeon_vga_get_modes(struct drm_connector
*connector
)
582 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
585 ret
= radeon_ddc_get_modes(radeon_connector
);
590 static int radeon_vga_mode_valid(struct drm_connector
*connector
,
591 struct drm_display_mode
*mode
)
593 /* XXX check mode bandwidth */
594 /* XXX verify against max DAC output frequency */
598 static enum drm_connector_status
599 radeon_vga_detect(struct drm_connector
*connector
, bool force
)
601 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
602 struct drm_encoder
*encoder
;
603 struct drm_encoder_helper_funcs
*encoder_funcs
;
605 enum drm_connector_status ret
= connector_status_disconnected
;
607 encoder
= radeon_best_single_encoder(connector
);
609 ret
= connector_status_disconnected
;
611 if (radeon_connector
->ddc_bus
)
612 dret
= radeon_ddc_probe(radeon_connector
);
614 if (radeon_connector
->edid
) {
615 kfree(radeon_connector
->edid
);
616 radeon_connector
->edid
= NULL
;
618 radeon_connector
->edid
= drm_get_edid(&radeon_connector
->base
, &radeon_connector
->ddc_bus
->adapter
);
620 if (!radeon_connector
->edid
) {
621 DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
622 drm_get_connector_name(connector
));
623 ret
= connector_status_connected
;
625 radeon_connector
->use_digital
= !!(radeon_connector
->edid
->input
& DRM_EDID_INPUT_DIGITAL
);
627 /* some oems have boards with separate digital and analog connectors
628 * with a shared ddc line (often vga + hdmi)
630 if (radeon_connector
->use_digital
&& radeon_connector
->shared_ddc
) {
631 kfree(radeon_connector
->edid
);
632 radeon_connector
->edid
= NULL
;
633 ret
= connector_status_disconnected
;
635 ret
= connector_status_connected
;
638 if (radeon_connector
->dac_load_detect
&& encoder
) {
639 encoder_funcs
= encoder
->helper_private
;
640 ret
= encoder_funcs
->detect(encoder
, connector
);
644 if (ret
== connector_status_connected
)
645 ret
= radeon_connector_analog_encoder_conflict_solve(connector
, encoder
, ret
, true);
646 radeon_connector_update_scratch_regs(connector
, ret
);
650 struct drm_connector_helper_funcs radeon_vga_connector_helper_funcs
= {
651 .get_modes
= radeon_vga_get_modes
,
652 .mode_valid
= radeon_vga_mode_valid
,
653 .best_encoder
= radeon_best_single_encoder
,
656 struct drm_connector_funcs radeon_vga_connector_funcs
= {
657 .dpms
= drm_helper_connector_dpms
,
658 .detect
= radeon_vga_detect
,
659 .fill_modes
= drm_helper_probe_single_connector_modes
,
660 .destroy
= radeon_connector_destroy
,
661 .set_property
= radeon_connector_set_property
,
664 static int radeon_tv_get_modes(struct drm_connector
*connector
)
666 struct drm_device
*dev
= connector
->dev
;
667 struct radeon_device
*rdev
= dev
->dev_private
;
668 struct drm_display_mode
*tv_mode
;
669 struct drm_encoder
*encoder
;
671 encoder
= radeon_best_single_encoder(connector
);
675 /* avivo chips can scale any mode */
676 if (rdev
->family
>= CHIP_RS600
)
677 /* add scaled modes */
678 radeon_add_common_modes(encoder
, connector
);
680 /* only 800x600 is supported right now on pre-avivo chips */
681 tv_mode
= drm_cvt_mode(dev
, 800, 600, 60, false, false, false);
682 tv_mode
->type
= DRM_MODE_TYPE_DRIVER
| DRM_MODE_TYPE_PREFERRED
;
683 drm_mode_probed_add(connector
, tv_mode
);
688 static int radeon_tv_mode_valid(struct drm_connector
*connector
,
689 struct drm_display_mode
*mode
)
691 if ((mode
->hdisplay
> 1024) || (mode
->vdisplay
> 768))
692 return MODE_CLOCK_RANGE
;
696 static enum drm_connector_status
697 radeon_tv_detect(struct drm_connector
*connector
, bool force
)
699 struct drm_encoder
*encoder
;
700 struct drm_encoder_helper_funcs
*encoder_funcs
;
701 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
702 enum drm_connector_status ret
= connector_status_disconnected
;
704 if (!radeon_connector
->dac_load_detect
)
707 encoder
= radeon_best_single_encoder(connector
);
709 ret
= connector_status_disconnected
;
711 encoder_funcs
= encoder
->helper_private
;
712 ret
= encoder_funcs
->detect(encoder
, connector
);
714 if (ret
== connector_status_connected
)
715 ret
= radeon_connector_analog_encoder_conflict_solve(connector
, encoder
, ret
, false);
716 radeon_connector_update_scratch_regs(connector
, ret
);
720 struct drm_connector_helper_funcs radeon_tv_connector_helper_funcs
= {
721 .get_modes
= radeon_tv_get_modes
,
722 .mode_valid
= radeon_tv_mode_valid
,
723 .best_encoder
= radeon_best_single_encoder
,
726 struct drm_connector_funcs radeon_tv_connector_funcs
= {
727 .dpms
= drm_helper_connector_dpms
,
728 .detect
= radeon_tv_detect
,
729 .fill_modes
= drm_helper_probe_single_connector_modes
,
730 .destroy
= radeon_connector_destroy
,
731 .set_property
= radeon_connector_set_property
,
734 static int radeon_dvi_get_modes(struct drm_connector
*connector
)
736 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
739 ret
= radeon_ddc_get_modes(radeon_connector
);
745 * Do a DDC probe, if DDC probe passes, get the full EDID so
746 * we can do analog/digital monitor detection at this point.
747 * If the monitor is an analog monitor or we got no DDC,
748 * we need to find the DAC encoder object for this connector.
749 * If we got no DDC, we do load detection on the DAC encoder object.
750 * If we got analog DDC or load detection passes on the DAC encoder
751 * we have to check if this analog encoder is shared with anyone else (TV)
752 * if its shared we have to set the other connector to disconnected.
754 static enum drm_connector_status
755 radeon_dvi_detect(struct drm_connector
*connector
, bool force
)
757 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
758 struct drm_encoder
*encoder
= NULL
;
759 struct drm_encoder_helper_funcs
*encoder_funcs
;
760 struct drm_mode_object
*obj
;
762 enum drm_connector_status ret
= connector_status_disconnected
;
765 if (radeon_connector
->ddc_bus
)
766 dret
= radeon_ddc_probe(radeon_connector
);
768 if (radeon_connector
->edid
) {
769 kfree(radeon_connector
->edid
);
770 radeon_connector
->edid
= NULL
;
772 radeon_connector
->edid
= drm_get_edid(&radeon_connector
->base
, &radeon_connector
->ddc_bus
->adapter
);
774 if (!radeon_connector
->edid
) {
775 DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
776 drm_get_connector_name(connector
));
778 radeon_connector
->use_digital
= !!(radeon_connector
->edid
->input
& DRM_EDID_INPUT_DIGITAL
);
780 /* some oems have boards with separate digital and analog connectors
781 * with a shared ddc line (often vga + hdmi)
783 if ((!radeon_connector
->use_digital
) && radeon_connector
->shared_ddc
) {
784 kfree(radeon_connector
->edid
);
785 radeon_connector
->edid
= NULL
;
786 ret
= connector_status_disconnected
;
788 ret
= connector_status_connected
;
790 /* This gets complicated. We have boards with VGA + HDMI with a
791 * shared DDC line and we have boards with DVI-D + HDMI with a shared
792 * DDC line. The latter is more complex because with DVI<->HDMI adapters
793 * you don't really know what's connected to which port as both are digital.
795 if (radeon_connector
->shared_ddc
&& (ret
== connector_status_connected
)) {
796 struct drm_device
*dev
= connector
->dev
;
797 struct radeon_device
*rdev
= dev
->dev_private
;
798 struct drm_connector
*list_connector
;
799 struct radeon_connector
*list_radeon_connector
;
800 list_for_each_entry(list_connector
, &dev
->mode_config
.connector_list
, head
) {
801 if (connector
== list_connector
)
803 list_radeon_connector
= to_radeon_connector(list_connector
);
804 if (list_radeon_connector
->shared_ddc
&&
805 (list_radeon_connector
->ddc_bus
->rec
.i2c_id
==
806 radeon_connector
->ddc_bus
->rec
.i2c_id
)) {
807 /* cases where both connectors are digital */
808 if (list_connector
->connector_type
!= DRM_MODE_CONNECTOR_VGA
) {
809 /* hpd is our only option in this case */
810 if (!radeon_hpd_sense(rdev
, radeon_connector
->hpd
.hpd
)) {
811 kfree(radeon_connector
->edid
);
812 radeon_connector
->edid
= NULL
;
813 ret
= connector_status_disconnected
;
822 if ((ret
== connector_status_connected
) && (radeon_connector
->use_digital
== true))
825 /* find analog encoder */
826 if (radeon_connector
->dac_load_detect
) {
827 for (i
= 0; i
< DRM_CONNECTOR_MAX_ENCODER
; i
++) {
828 if (connector
->encoder_ids
[i
] == 0)
831 obj
= drm_mode_object_find(connector
->dev
,
832 connector
->encoder_ids
[i
],
833 DRM_MODE_OBJECT_ENCODER
);
837 encoder
= obj_to_encoder(obj
);
839 encoder_funcs
= encoder
->helper_private
;
840 if (encoder_funcs
->detect
) {
841 if (ret
!= connector_status_connected
) {
842 ret
= encoder_funcs
->detect(encoder
, connector
);
843 if (ret
== connector_status_connected
) {
844 radeon_connector
->use_digital
= false;
852 if ((ret
== connector_status_connected
) && (radeon_connector
->use_digital
== false) &&
854 ret
= radeon_connector_analog_encoder_conflict_solve(connector
, encoder
, ret
, true);
858 /* updated in get modes as well since we need to know if it's analog or digital */
859 radeon_connector_update_scratch_regs(connector
, ret
);
863 /* okay need to be smart in here about which encoder to pick */
864 struct drm_encoder
*radeon_dvi_encoder(struct drm_connector
*connector
)
866 int enc_id
= connector
->encoder_ids
[0];
867 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
868 struct drm_mode_object
*obj
;
869 struct drm_encoder
*encoder
;
871 for (i
= 0; i
< DRM_CONNECTOR_MAX_ENCODER
; i
++) {
872 if (connector
->encoder_ids
[i
] == 0)
875 obj
= drm_mode_object_find(connector
->dev
, connector
->encoder_ids
[i
], DRM_MODE_OBJECT_ENCODER
);
879 encoder
= obj_to_encoder(obj
);
881 if (radeon_connector
->use_digital
== true) {
882 if (encoder
->encoder_type
== DRM_MODE_ENCODER_TMDS
)
885 if (encoder
->encoder_type
== DRM_MODE_ENCODER_DAC
||
886 encoder
->encoder_type
== DRM_MODE_ENCODER_TVDAC
)
891 /* see if we have a default encoder TODO */
893 /* then check use digitial */
894 /* pick the first one */
896 obj
= drm_mode_object_find(connector
->dev
, enc_id
, DRM_MODE_OBJECT_ENCODER
);
899 encoder
= obj_to_encoder(obj
);
905 static void radeon_dvi_force(struct drm_connector
*connector
)
907 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
908 if (connector
->force
== DRM_FORCE_ON
)
909 radeon_connector
->use_digital
= false;
910 if (connector
->force
== DRM_FORCE_ON_DIGITAL
)
911 radeon_connector
->use_digital
= true;
914 static int radeon_dvi_mode_valid(struct drm_connector
*connector
,
915 struct drm_display_mode
*mode
)
917 struct drm_device
*dev
= connector
->dev
;
918 struct radeon_device
*rdev
= dev
->dev_private
;
919 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
921 /* XXX check mode bandwidth */
923 /* clocks over 135 MHz have heat issues with DVI on RV100 */
924 if (radeon_connector
->use_digital
&&
925 (rdev
->family
== CHIP_RV100
) &&
926 (mode
->clock
> 135000))
927 return MODE_CLOCK_HIGH
;
929 if (radeon_connector
->use_digital
&& (mode
->clock
> 165000)) {
930 if ((radeon_connector
->connector_object_id
== CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I
) ||
931 (radeon_connector
->connector_object_id
== CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D
) ||
932 (radeon_connector
->connector_object_id
== CONNECTOR_OBJECT_ID_HDMI_TYPE_B
))
935 return MODE_CLOCK_HIGH
;
940 struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs
= {
941 .get_modes
= radeon_dvi_get_modes
,
942 .mode_valid
= radeon_dvi_mode_valid
,
943 .best_encoder
= radeon_dvi_encoder
,
946 struct drm_connector_funcs radeon_dvi_connector_funcs
= {
947 .dpms
= drm_helper_connector_dpms
,
948 .detect
= radeon_dvi_detect
,
949 .fill_modes
= drm_helper_probe_single_connector_modes
,
950 .set_property
= radeon_connector_set_property
,
951 .destroy
= radeon_connector_destroy
,
952 .force
= radeon_dvi_force
,
955 static void radeon_dp_connector_destroy(struct drm_connector
*connector
)
957 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
958 struct radeon_connector_atom_dig
*radeon_dig_connector
= radeon_connector
->con_priv
;
960 if (radeon_connector
->edid
)
961 kfree(radeon_connector
->edid
);
962 if (radeon_dig_connector
->dp_i2c_bus
)
963 radeon_i2c_destroy(radeon_dig_connector
->dp_i2c_bus
);
964 kfree(radeon_connector
->con_priv
);
965 drm_sysfs_connector_remove(connector
);
966 drm_connector_cleanup(connector
);
970 static int radeon_dp_get_modes(struct drm_connector
*connector
)
972 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
975 ret
= radeon_ddc_get_modes(radeon_connector
);
979 static enum drm_connector_status
980 radeon_dp_detect(struct drm_connector
*connector
, bool force
)
982 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
983 enum drm_connector_status ret
= connector_status_disconnected
;
984 struct radeon_connector_atom_dig
*radeon_dig_connector
= radeon_connector
->con_priv
;
986 if (radeon_connector
->edid
) {
987 kfree(radeon_connector
->edid
);
988 radeon_connector
->edid
= NULL
;
991 if (connector
->connector_type
== DRM_MODE_CONNECTOR_eDP
) {
992 /* eDP is always DP */
993 radeon_dig_connector
->dp_sink_type
= CONNECTOR_OBJECT_ID_DISPLAYPORT
;
994 if (radeon_dp_getdpcd(radeon_connector
))
995 ret
= connector_status_connected
;
997 radeon_dig_connector
->dp_sink_type
= radeon_dp_getsinktype(radeon_connector
);
998 if (radeon_dig_connector
->dp_sink_type
== CONNECTOR_OBJECT_ID_DISPLAYPORT
) {
999 if (radeon_dp_getdpcd(radeon_connector
))
1000 ret
= connector_status_connected
;
1002 if (radeon_ddc_probe(radeon_connector
))
1003 ret
= connector_status_connected
;
1007 radeon_connector_update_scratch_regs(connector
, ret
);
1011 static int radeon_dp_mode_valid(struct drm_connector
*connector
,
1012 struct drm_display_mode
*mode
)
1014 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
1015 struct radeon_connector_atom_dig
*radeon_dig_connector
= radeon_connector
->con_priv
;
1017 /* XXX check mode bandwidth */
1019 if ((radeon_dig_connector
->dp_sink_type
== CONNECTOR_OBJECT_ID_DISPLAYPORT
) ||
1020 (radeon_dig_connector
->dp_sink_type
== CONNECTOR_OBJECT_ID_eDP
))
1021 return radeon_dp_mode_valid_helper(radeon_connector
, mode
);
1026 struct drm_connector_helper_funcs radeon_dp_connector_helper_funcs
= {
1027 .get_modes
= radeon_dp_get_modes
,
1028 .mode_valid
= radeon_dp_mode_valid
,
1029 .best_encoder
= radeon_dvi_encoder
,
1032 struct drm_connector_funcs radeon_dp_connector_funcs
= {
1033 .dpms
= drm_helper_connector_dpms
,
1034 .detect
= radeon_dp_detect
,
1035 .fill_modes
= drm_helper_probe_single_connector_modes
,
1036 .set_property
= radeon_connector_set_property
,
1037 .destroy
= radeon_dp_connector_destroy
,
1038 .force
= radeon_dvi_force
,
1042 radeon_add_atom_connector(struct drm_device
*dev
,
1043 uint32_t connector_id
,
1044 uint32_t supported_device
,
1046 struct radeon_i2c_bus_rec
*i2c_bus
,
1047 uint32_t igp_lane_info
,
1048 uint16_t connector_object_id
,
1049 struct radeon_hpd
*hpd
,
1050 struct radeon_router
*router
)
1052 struct radeon_device
*rdev
= dev
->dev_private
;
1053 struct drm_connector
*connector
;
1054 struct radeon_connector
*radeon_connector
;
1055 struct radeon_connector_atom_dig
*radeon_dig_connector
;
1056 uint32_t subpixel_order
= SubPixelNone
;
1057 bool shared_ddc
= false;
1059 if (connector_type
== DRM_MODE_CONNECTOR_Unknown
)
1062 /* if the user selected tv=0 don't try and add the connector */
1063 if (((connector_type
== DRM_MODE_CONNECTOR_SVIDEO
) ||
1064 (connector_type
== DRM_MODE_CONNECTOR_Composite
) ||
1065 (connector_type
== DRM_MODE_CONNECTOR_9PinDIN
)) &&
1069 /* see if we already added it */
1070 list_for_each_entry(connector
, &dev
->mode_config
.connector_list
, head
) {
1071 radeon_connector
= to_radeon_connector(connector
);
1072 if (radeon_connector
->connector_id
== connector_id
) {
1073 radeon_connector
->devices
|= supported_device
;
1076 if (radeon_connector
->ddc_bus
&& i2c_bus
->valid
) {
1077 if (radeon_connector
->ddc_bus
->rec
.i2c_id
== i2c_bus
->i2c_id
) {
1078 radeon_connector
->shared_ddc
= true;
1081 if (radeon_connector
->router_bus
&& router
->valid
&&
1082 (radeon_connector
->router
.router_id
== router
->router_id
)) {
1083 radeon_connector
->shared_ddc
= false;
1089 radeon_connector
= kzalloc(sizeof(struct radeon_connector
), GFP_KERNEL
);
1090 if (!radeon_connector
)
1093 connector
= &radeon_connector
->base
;
1095 radeon_connector
->connector_id
= connector_id
;
1096 radeon_connector
->devices
= supported_device
;
1097 radeon_connector
->shared_ddc
= shared_ddc
;
1098 radeon_connector
->connector_object_id
= connector_object_id
;
1099 radeon_connector
->hpd
= *hpd
;
1100 radeon_connector
->router
= *router
;
1101 if (router
->valid
) {
1102 radeon_connector
->router_bus
= radeon_i2c_lookup(rdev
, &router
->i2c_info
);
1103 if (!radeon_connector
->router_bus
)
1106 switch (connector_type
) {
1107 case DRM_MODE_CONNECTOR_VGA
:
1108 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_vga_connector_funcs
, connector_type
);
1109 drm_connector_helper_add(&radeon_connector
->base
, &radeon_vga_connector_helper_funcs
);
1110 if (i2c_bus
->valid
) {
1111 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
1112 if (!radeon_connector
->ddc_bus
)
1115 radeon_connector
->dac_load_detect
= true;
1116 drm_connector_attach_property(&radeon_connector
->base
,
1117 rdev
->mode_info
.load_detect_property
,
1119 /* no HPD on analog connectors */
1120 radeon_connector
->hpd
.hpd
= RADEON_HPD_NONE
;
1121 connector
->polled
= DRM_CONNECTOR_POLL_CONNECT
;
1123 case DRM_MODE_CONNECTOR_DVIA
:
1124 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_vga_connector_funcs
, connector_type
);
1125 drm_connector_helper_add(&radeon_connector
->base
, &radeon_vga_connector_helper_funcs
);
1126 if (i2c_bus
->valid
) {
1127 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
1128 if (!radeon_connector
->ddc_bus
)
1131 radeon_connector
->dac_load_detect
= true;
1132 drm_connector_attach_property(&radeon_connector
->base
,
1133 rdev
->mode_info
.load_detect_property
,
1135 /* no HPD on analog connectors */
1136 radeon_connector
->hpd
.hpd
= RADEON_HPD_NONE
;
1138 case DRM_MODE_CONNECTOR_DVII
:
1139 case DRM_MODE_CONNECTOR_DVID
:
1140 radeon_dig_connector
= kzalloc(sizeof(struct radeon_connector_atom_dig
), GFP_KERNEL
);
1141 if (!radeon_dig_connector
)
1143 radeon_dig_connector
->igp_lane_info
= igp_lane_info
;
1144 radeon_connector
->con_priv
= radeon_dig_connector
;
1145 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_dvi_connector_funcs
, connector_type
);
1146 drm_connector_helper_add(&radeon_connector
->base
, &radeon_dvi_connector_helper_funcs
);
1147 if (i2c_bus
->valid
) {
1148 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
1149 if (!radeon_connector
->ddc_bus
)
1152 subpixel_order
= SubPixelHorizontalRGB
;
1153 drm_connector_attach_property(&radeon_connector
->base
,
1154 rdev
->mode_info
.coherent_mode_property
,
1156 if (ASIC_IS_AVIVO(rdev
))
1157 drm_connector_attach_property(&radeon_connector
->base
,
1158 rdev
->mode_info
.underscan_property
,
1160 if (connector_type
== DRM_MODE_CONNECTOR_DVII
) {
1161 radeon_connector
->dac_load_detect
= true;
1162 drm_connector_attach_property(&radeon_connector
->base
,
1163 rdev
->mode_info
.load_detect_property
,
1167 case DRM_MODE_CONNECTOR_HDMIA
:
1168 case DRM_MODE_CONNECTOR_HDMIB
:
1169 radeon_dig_connector
= kzalloc(sizeof(struct radeon_connector_atom_dig
), GFP_KERNEL
);
1170 if (!radeon_dig_connector
)
1172 radeon_dig_connector
->igp_lane_info
= igp_lane_info
;
1173 radeon_connector
->con_priv
= radeon_dig_connector
;
1174 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_dvi_connector_funcs
, connector_type
);
1175 drm_connector_helper_add(&radeon_connector
->base
, &radeon_dvi_connector_helper_funcs
);
1176 if (i2c_bus
->valid
) {
1177 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
1178 if (!radeon_connector
->ddc_bus
)
1181 drm_connector_attach_property(&radeon_connector
->base
,
1182 rdev
->mode_info
.coherent_mode_property
,
1184 if (ASIC_IS_AVIVO(rdev
))
1185 drm_connector_attach_property(&radeon_connector
->base
,
1186 rdev
->mode_info
.underscan_property
,
1188 subpixel_order
= SubPixelHorizontalRGB
;
1190 case DRM_MODE_CONNECTOR_DisplayPort
:
1191 case DRM_MODE_CONNECTOR_eDP
:
1192 radeon_dig_connector
= kzalloc(sizeof(struct radeon_connector_atom_dig
), GFP_KERNEL
);
1193 if (!radeon_dig_connector
)
1195 radeon_dig_connector
->igp_lane_info
= igp_lane_info
;
1196 radeon_connector
->con_priv
= radeon_dig_connector
;
1197 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_dp_connector_funcs
, connector_type
);
1198 drm_connector_helper_add(&radeon_connector
->base
, &radeon_dp_connector_helper_funcs
);
1199 if (i2c_bus
->valid
) {
1200 /* add DP i2c bus */
1201 if (connector_type
== DRM_MODE_CONNECTOR_eDP
)
1202 radeon_dig_connector
->dp_i2c_bus
= radeon_i2c_create_dp(dev
, i2c_bus
, "eDP-auxch");
1204 radeon_dig_connector
->dp_i2c_bus
= radeon_i2c_create_dp(dev
, i2c_bus
, "DP-auxch");
1205 if (!radeon_dig_connector
->dp_i2c_bus
)
1207 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
1208 if (!radeon_connector
->ddc_bus
)
1211 subpixel_order
= SubPixelHorizontalRGB
;
1212 drm_connector_attach_property(&radeon_connector
->base
,
1213 rdev
->mode_info
.coherent_mode_property
,
1215 if (ASIC_IS_AVIVO(rdev
))
1216 drm_connector_attach_property(&radeon_connector
->base
,
1217 rdev
->mode_info
.underscan_property
,
1220 case DRM_MODE_CONNECTOR_SVIDEO
:
1221 case DRM_MODE_CONNECTOR_Composite
:
1222 case DRM_MODE_CONNECTOR_9PinDIN
:
1223 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_tv_connector_funcs
, connector_type
);
1224 drm_connector_helper_add(&radeon_connector
->base
, &radeon_tv_connector_helper_funcs
);
1225 radeon_connector
->dac_load_detect
= true;
1226 drm_connector_attach_property(&radeon_connector
->base
,
1227 rdev
->mode_info
.load_detect_property
,
1229 drm_connector_attach_property(&radeon_connector
->base
,
1230 rdev
->mode_info
.tv_std_property
,
1231 radeon_atombios_get_tv_info(rdev
));
1232 /* no HPD on analog connectors */
1233 radeon_connector
->hpd
.hpd
= RADEON_HPD_NONE
;
1235 case DRM_MODE_CONNECTOR_LVDS
:
1236 radeon_dig_connector
= kzalloc(sizeof(struct radeon_connector_atom_dig
), GFP_KERNEL
);
1237 if (!radeon_dig_connector
)
1239 radeon_dig_connector
->igp_lane_info
= igp_lane_info
;
1240 radeon_connector
->con_priv
= radeon_dig_connector
;
1241 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_lvds_connector_funcs
, connector_type
);
1242 drm_connector_helper_add(&radeon_connector
->base
, &radeon_lvds_connector_helper_funcs
);
1243 if (i2c_bus
->valid
) {
1244 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
1245 if (!radeon_connector
->ddc_bus
)
1248 drm_connector_attach_property(&radeon_connector
->base
,
1249 dev
->mode_config
.scaling_mode_property
,
1250 DRM_MODE_SCALE_FULLSCREEN
);
1251 subpixel_order
= SubPixelHorizontalRGB
;
1255 if (radeon_connector
->hpd
.hpd
== RADEON_HPD_NONE
) {
1257 connector
->polled
= DRM_CONNECTOR_POLL_CONNECT
;
1259 connector
->polled
= DRM_CONNECTOR_POLL_HPD
;
1261 connector
->display_info
.subpixel_order
= subpixel_order
;
1262 drm_sysfs_connector_add(connector
);
1266 drm_connector_cleanup(connector
);
1271 radeon_add_legacy_connector(struct drm_device
*dev
,
1272 uint32_t connector_id
,
1273 uint32_t supported_device
,
1275 struct radeon_i2c_bus_rec
*i2c_bus
,
1276 uint16_t connector_object_id
,
1277 struct radeon_hpd
*hpd
)
1279 struct radeon_device
*rdev
= dev
->dev_private
;
1280 struct drm_connector
*connector
;
1281 struct radeon_connector
*radeon_connector
;
1282 uint32_t subpixel_order
= SubPixelNone
;
1284 if (connector_type
== DRM_MODE_CONNECTOR_Unknown
)
1287 /* if the user selected tv=0 don't try and add the connector */
1288 if (((connector_type
== DRM_MODE_CONNECTOR_SVIDEO
) ||
1289 (connector_type
== DRM_MODE_CONNECTOR_Composite
) ||
1290 (connector_type
== DRM_MODE_CONNECTOR_9PinDIN
)) &&
1294 /* see if we already added it */
1295 list_for_each_entry(connector
, &dev
->mode_config
.connector_list
, head
) {
1296 radeon_connector
= to_radeon_connector(connector
);
1297 if (radeon_connector
->connector_id
== connector_id
) {
1298 radeon_connector
->devices
|= supported_device
;
1303 radeon_connector
= kzalloc(sizeof(struct radeon_connector
), GFP_KERNEL
);
1304 if (!radeon_connector
)
1307 connector
= &radeon_connector
->base
;
1309 radeon_connector
->connector_id
= connector_id
;
1310 radeon_connector
->devices
= supported_device
;
1311 radeon_connector
->connector_object_id
= connector_object_id
;
1312 radeon_connector
->hpd
= *hpd
;
1313 switch (connector_type
) {
1314 case DRM_MODE_CONNECTOR_VGA
:
1315 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_vga_connector_funcs
, connector_type
);
1316 drm_connector_helper_add(&radeon_connector
->base
, &radeon_vga_connector_helper_funcs
);
1317 if (i2c_bus
->valid
) {
1318 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
1319 if (!radeon_connector
->ddc_bus
)
1322 radeon_connector
->dac_load_detect
= true;
1323 drm_connector_attach_property(&radeon_connector
->base
,
1324 rdev
->mode_info
.load_detect_property
,
1326 /* no HPD on analog connectors */
1327 radeon_connector
->hpd
.hpd
= RADEON_HPD_NONE
;
1328 connector
->polled
= DRM_CONNECTOR_POLL_CONNECT
;
1330 case DRM_MODE_CONNECTOR_DVIA
:
1331 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_vga_connector_funcs
, connector_type
);
1332 drm_connector_helper_add(&radeon_connector
->base
, &radeon_vga_connector_helper_funcs
);
1333 if (i2c_bus
->valid
) {
1334 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
1335 if (!radeon_connector
->ddc_bus
)
1338 radeon_connector
->dac_load_detect
= true;
1339 drm_connector_attach_property(&radeon_connector
->base
,
1340 rdev
->mode_info
.load_detect_property
,
1342 /* no HPD on analog connectors */
1343 radeon_connector
->hpd
.hpd
= RADEON_HPD_NONE
;
1345 case DRM_MODE_CONNECTOR_DVII
:
1346 case DRM_MODE_CONNECTOR_DVID
:
1347 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_dvi_connector_funcs
, connector_type
);
1348 drm_connector_helper_add(&radeon_connector
->base
, &radeon_dvi_connector_helper_funcs
);
1349 if (i2c_bus
->valid
) {
1350 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
1351 if (!radeon_connector
->ddc_bus
)
1354 if (connector_type
== DRM_MODE_CONNECTOR_DVII
) {
1355 radeon_connector
->dac_load_detect
= true;
1356 drm_connector_attach_property(&radeon_connector
->base
,
1357 rdev
->mode_info
.load_detect_property
,
1360 subpixel_order
= SubPixelHorizontalRGB
;
1362 case DRM_MODE_CONNECTOR_SVIDEO
:
1363 case DRM_MODE_CONNECTOR_Composite
:
1364 case DRM_MODE_CONNECTOR_9PinDIN
:
1365 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_tv_connector_funcs
, connector_type
);
1366 drm_connector_helper_add(&radeon_connector
->base
, &radeon_tv_connector_helper_funcs
);
1367 radeon_connector
->dac_load_detect
= true;
1368 /* RS400,RC410,RS480 chipset seems to report a lot
1369 * of false positive on load detect, we haven't yet
1370 * found a way to make load detect reliable on those
1371 * chipset, thus just disable it for TV.
1373 if (rdev
->family
== CHIP_RS400
|| rdev
->family
== CHIP_RS480
)
1374 radeon_connector
->dac_load_detect
= false;
1375 drm_connector_attach_property(&radeon_connector
->base
,
1376 rdev
->mode_info
.load_detect_property
,
1377 radeon_connector
->dac_load_detect
);
1378 drm_connector_attach_property(&radeon_connector
->base
,
1379 rdev
->mode_info
.tv_std_property
,
1380 radeon_combios_get_tv_info(rdev
));
1381 /* no HPD on analog connectors */
1382 radeon_connector
->hpd
.hpd
= RADEON_HPD_NONE
;
1384 case DRM_MODE_CONNECTOR_LVDS
:
1385 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_lvds_connector_funcs
, connector_type
);
1386 drm_connector_helper_add(&radeon_connector
->base
, &radeon_lvds_connector_helper_funcs
);
1387 if (i2c_bus
->valid
) {
1388 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
1389 if (!radeon_connector
->ddc_bus
)
1392 drm_connector_attach_property(&radeon_connector
->base
,
1393 dev
->mode_config
.scaling_mode_property
,
1394 DRM_MODE_SCALE_FULLSCREEN
);
1395 subpixel_order
= SubPixelHorizontalRGB
;
1399 if (radeon_connector
->hpd
.hpd
== RADEON_HPD_NONE
) {
1401 connector
->polled
= DRM_CONNECTOR_POLL_CONNECT
;
1403 connector
->polled
= DRM_CONNECTOR_POLL_HPD
;
1404 connector
->display_info
.subpixel_order
= subpixel_order
;
1405 drm_sysfs_connector_add(connector
);
1409 drm_connector_cleanup(connector
);