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
->ddc_bus
)
522 radeon_i2c_destroy(radeon_connector
->ddc_bus
);
523 if (radeon_connector
->edid
)
524 kfree(radeon_connector
->edid
);
525 kfree(radeon_connector
->con_priv
);
526 drm_sysfs_connector_remove(connector
);
527 drm_connector_cleanup(connector
);
531 static int radeon_lvds_set_property(struct drm_connector
*connector
,
532 struct drm_property
*property
,
535 struct drm_device
*dev
= connector
->dev
;
536 struct radeon_encoder
*radeon_encoder
;
537 enum radeon_rmx_type rmx_type
;
540 if (property
!= dev
->mode_config
.scaling_mode_property
)
543 if (connector
->encoder
)
544 radeon_encoder
= to_radeon_encoder(connector
->encoder
);
546 struct drm_connector_helper_funcs
*connector_funcs
= connector
->helper_private
;
547 radeon_encoder
= to_radeon_encoder(connector_funcs
->best_encoder(connector
));
551 case DRM_MODE_SCALE_NONE
: rmx_type
= RMX_OFF
; break;
552 case DRM_MODE_SCALE_CENTER
: rmx_type
= RMX_CENTER
; break;
553 case DRM_MODE_SCALE_ASPECT
: rmx_type
= RMX_ASPECT
; break;
555 case DRM_MODE_SCALE_FULLSCREEN
: rmx_type
= RMX_FULL
; break;
557 if (radeon_encoder
->rmx_type
== rmx_type
)
560 radeon_encoder
->rmx_type
= rmx_type
;
562 radeon_property_change_mode(&radeon_encoder
->base
);
567 struct drm_connector_helper_funcs radeon_lvds_connector_helper_funcs
= {
568 .get_modes
= radeon_lvds_get_modes
,
569 .mode_valid
= radeon_lvds_mode_valid
,
570 .best_encoder
= radeon_best_single_encoder
,
573 struct drm_connector_funcs radeon_lvds_connector_funcs
= {
574 .dpms
= drm_helper_connector_dpms
,
575 .detect
= radeon_lvds_detect
,
576 .fill_modes
= drm_helper_probe_single_connector_modes
,
577 .destroy
= radeon_connector_destroy
,
578 .set_property
= radeon_lvds_set_property
,
581 static int radeon_vga_get_modes(struct drm_connector
*connector
)
583 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
586 ret
= radeon_ddc_get_modes(radeon_connector
);
591 static int radeon_vga_mode_valid(struct drm_connector
*connector
,
592 struct drm_display_mode
*mode
)
594 /* XXX check mode bandwidth */
595 /* XXX verify against max DAC output frequency */
599 static enum drm_connector_status
radeon_vga_detect(struct drm_connector
*connector
)
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
radeon_tv_detect(struct drm_connector
*connector
)
698 struct drm_encoder
*encoder
;
699 struct drm_encoder_helper_funcs
*encoder_funcs
;
700 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
701 enum drm_connector_status ret
= connector_status_disconnected
;
703 if (!radeon_connector
->dac_load_detect
)
706 encoder
= radeon_best_single_encoder(connector
);
708 ret
= connector_status_disconnected
;
710 encoder_funcs
= encoder
->helper_private
;
711 ret
= encoder_funcs
->detect(encoder
, connector
);
713 if (ret
== connector_status_connected
)
714 ret
= radeon_connector_analog_encoder_conflict_solve(connector
, encoder
, ret
, false);
715 radeon_connector_update_scratch_regs(connector
, ret
);
719 struct drm_connector_helper_funcs radeon_tv_connector_helper_funcs
= {
720 .get_modes
= radeon_tv_get_modes
,
721 .mode_valid
= radeon_tv_mode_valid
,
722 .best_encoder
= radeon_best_single_encoder
,
725 struct drm_connector_funcs radeon_tv_connector_funcs
= {
726 .dpms
= drm_helper_connector_dpms
,
727 .detect
= radeon_tv_detect
,
728 .fill_modes
= drm_helper_probe_single_connector_modes
,
729 .destroy
= radeon_connector_destroy
,
730 .set_property
= radeon_connector_set_property
,
733 static int radeon_dvi_get_modes(struct drm_connector
*connector
)
735 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
738 ret
= radeon_ddc_get_modes(radeon_connector
);
744 * Do a DDC probe, if DDC probe passes, get the full EDID so
745 * we can do analog/digital monitor detection at this point.
746 * If the monitor is an analog monitor or we got no DDC,
747 * we need to find the DAC encoder object for this connector.
748 * If we got no DDC, we do load detection on the DAC encoder object.
749 * If we got analog DDC or load detection passes on the DAC encoder
750 * we have to check if this analog encoder is shared with anyone else (TV)
751 * if its shared we have to set the other connector to disconnected.
753 static enum drm_connector_status
radeon_dvi_detect(struct drm_connector
*connector
)
755 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
756 struct drm_encoder
*encoder
= NULL
;
757 struct drm_encoder_helper_funcs
*encoder_funcs
;
758 struct drm_mode_object
*obj
;
760 enum drm_connector_status ret
= connector_status_disconnected
;
763 if (radeon_connector
->ddc_bus
)
764 dret
= radeon_ddc_probe(radeon_connector
);
766 if (radeon_connector
->edid
) {
767 kfree(radeon_connector
->edid
);
768 radeon_connector
->edid
= NULL
;
770 radeon_connector
->edid
= drm_get_edid(&radeon_connector
->base
, &radeon_connector
->ddc_bus
->adapter
);
772 if (!radeon_connector
->edid
) {
773 DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
774 drm_get_connector_name(connector
));
776 radeon_connector
->use_digital
= !!(radeon_connector
->edid
->input
& DRM_EDID_INPUT_DIGITAL
);
778 /* some oems have boards with separate digital and analog connectors
779 * with a shared ddc line (often vga + hdmi)
781 if ((!radeon_connector
->use_digital
) && radeon_connector
->shared_ddc
) {
782 kfree(radeon_connector
->edid
);
783 radeon_connector
->edid
= NULL
;
784 ret
= connector_status_disconnected
;
786 ret
= connector_status_connected
;
788 /* This gets complicated. We have boards with VGA + HDMI with a
789 * shared DDC line and we have boards with DVI-D + HDMI with a shared
790 * DDC line. The latter is more complex because with DVI<->HDMI adapters
791 * you don't really know what's connected to which port as both are digital.
793 if (radeon_connector
->shared_ddc
&& (ret
== connector_status_connected
)) {
794 struct drm_device
*dev
= connector
->dev
;
795 struct radeon_device
*rdev
= dev
->dev_private
;
796 struct drm_connector
*list_connector
;
797 struct radeon_connector
*list_radeon_connector
;
798 list_for_each_entry(list_connector
, &dev
->mode_config
.connector_list
, head
) {
799 if (connector
== list_connector
)
801 list_radeon_connector
= to_radeon_connector(list_connector
);
802 if (list_radeon_connector
->shared_ddc
&&
803 (list_radeon_connector
->ddc_bus
->rec
.i2c_id
==
804 radeon_connector
->ddc_bus
->rec
.i2c_id
)) {
805 /* cases where both connectors are digital */
806 if (list_connector
->connector_type
!= DRM_MODE_CONNECTOR_VGA
) {
807 /* hpd is our only option in this case */
808 if (!radeon_hpd_sense(rdev
, radeon_connector
->hpd
.hpd
)) {
809 kfree(radeon_connector
->edid
);
810 radeon_connector
->edid
= NULL
;
811 ret
= connector_status_disconnected
;
820 if ((ret
== connector_status_connected
) && (radeon_connector
->use_digital
== true))
823 /* find analog encoder */
824 if (radeon_connector
->dac_load_detect
) {
825 for (i
= 0; i
< DRM_CONNECTOR_MAX_ENCODER
; i
++) {
826 if (connector
->encoder_ids
[i
] == 0)
829 obj
= drm_mode_object_find(connector
->dev
,
830 connector
->encoder_ids
[i
],
831 DRM_MODE_OBJECT_ENCODER
);
835 encoder
= obj_to_encoder(obj
);
837 encoder_funcs
= encoder
->helper_private
;
838 if (encoder_funcs
->detect
) {
839 if (ret
!= connector_status_connected
) {
840 ret
= encoder_funcs
->detect(encoder
, connector
);
841 if (ret
== connector_status_connected
) {
842 radeon_connector
->use_digital
= false;
850 if ((ret
== connector_status_connected
) && (radeon_connector
->use_digital
== false) &&
852 ret
= radeon_connector_analog_encoder_conflict_solve(connector
, encoder
, ret
, true);
856 /* updated in get modes as well since we need to know if it's analog or digital */
857 radeon_connector_update_scratch_regs(connector
, ret
);
861 /* okay need to be smart in here about which encoder to pick */
862 struct drm_encoder
*radeon_dvi_encoder(struct drm_connector
*connector
)
864 int enc_id
= connector
->encoder_ids
[0];
865 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
866 struct drm_mode_object
*obj
;
867 struct drm_encoder
*encoder
;
869 for (i
= 0; i
< DRM_CONNECTOR_MAX_ENCODER
; i
++) {
870 if (connector
->encoder_ids
[i
] == 0)
873 obj
= drm_mode_object_find(connector
->dev
, connector
->encoder_ids
[i
], DRM_MODE_OBJECT_ENCODER
);
877 encoder
= obj_to_encoder(obj
);
879 if (radeon_connector
->use_digital
== true) {
880 if (encoder
->encoder_type
== DRM_MODE_ENCODER_TMDS
)
883 if (encoder
->encoder_type
== DRM_MODE_ENCODER_DAC
||
884 encoder
->encoder_type
== DRM_MODE_ENCODER_TVDAC
)
889 /* see if we have a default encoder TODO */
891 /* then check use digitial */
892 /* pick the first one */
894 obj
= drm_mode_object_find(connector
->dev
, enc_id
, DRM_MODE_OBJECT_ENCODER
);
897 encoder
= obj_to_encoder(obj
);
903 static void radeon_dvi_force(struct drm_connector
*connector
)
905 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
906 if (connector
->force
== DRM_FORCE_ON
)
907 radeon_connector
->use_digital
= false;
908 if (connector
->force
== DRM_FORCE_ON_DIGITAL
)
909 radeon_connector
->use_digital
= true;
912 static int radeon_dvi_mode_valid(struct drm_connector
*connector
,
913 struct drm_display_mode
*mode
)
915 struct drm_device
*dev
= connector
->dev
;
916 struct radeon_device
*rdev
= dev
->dev_private
;
917 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
919 /* XXX check mode bandwidth */
921 /* clocks over 135 MHz have heat issues with DVI on RV100 */
922 if (radeon_connector
->use_digital
&&
923 (rdev
->family
== CHIP_RV100
) &&
924 (mode
->clock
> 135000))
925 return MODE_CLOCK_HIGH
;
927 if (radeon_connector
->use_digital
&& (mode
->clock
> 165000)) {
928 if ((radeon_connector
->connector_object_id
== CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I
) ||
929 (radeon_connector
->connector_object_id
== CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D
) ||
930 (radeon_connector
->connector_object_id
== CONNECTOR_OBJECT_ID_HDMI_TYPE_B
))
933 return MODE_CLOCK_HIGH
;
938 struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs
= {
939 .get_modes
= radeon_dvi_get_modes
,
940 .mode_valid
= radeon_dvi_mode_valid
,
941 .best_encoder
= radeon_dvi_encoder
,
944 struct drm_connector_funcs radeon_dvi_connector_funcs
= {
945 .dpms
= drm_helper_connector_dpms
,
946 .detect
= radeon_dvi_detect
,
947 .fill_modes
= drm_helper_probe_single_connector_modes
,
948 .set_property
= radeon_connector_set_property
,
949 .destroy
= radeon_connector_destroy
,
950 .force
= radeon_dvi_force
,
953 static void radeon_dp_connector_destroy(struct drm_connector
*connector
)
955 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
956 struct radeon_connector_atom_dig
*radeon_dig_connector
= radeon_connector
->con_priv
;
958 if (radeon_connector
->ddc_bus
)
959 radeon_i2c_destroy(radeon_connector
->ddc_bus
);
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
radeon_dp_detect(struct drm_connector
*connector
)
981 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
982 enum drm_connector_status ret
= connector_status_disconnected
;
983 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 sink_type
= radeon_dp_getsinktype(radeon_connector
);
992 if ((sink_type
== CONNECTOR_OBJECT_ID_DISPLAYPORT
) ||
993 (sink_type
== CONNECTOR_OBJECT_ID_eDP
)) {
994 if (radeon_dp_getdpcd(radeon_connector
)) {
995 radeon_dig_connector
->dp_sink_type
= sink_type
;
996 ret
= connector_status_connected
;
999 if (radeon_ddc_probe(radeon_connector
)) {
1000 radeon_dig_connector
->dp_sink_type
= sink_type
;
1001 ret
= connector_status_connected
;
1008 static int radeon_dp_mode_valid(struct drm_connector
*connector
,
1009 struct drm_display_mode
*mode
)
1011 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
1012 struct radeon_connector_atom_dig
*radeon_dig_connector
= radeon_connector
->con_priv
;
1014 /* XXX check mode bandwidth */
1016 if ((radeon_dig_connector
->dp_sink_type
== CONNECTOR_OBJECT_ID_DISPLAYPORT
) ||
1017 (radeon_dig_connector
->dp_sink_type
== CONNECTOR_OBJECT_ID_eDP
))
1018 return radeon_dp_mode_valid_helper(radeon_connector
, mode
);
1023 struct drm_connector_helper_funcs radeon_dp_connector_helper_funcs
= {
1024 .get_modes
= radeon_dp_get_modes
,
1025 .mode_valid
= radeon_dp_mode_valid
,
1026 .best_encoder
= radeon_dvi_encoder
,
1029 struct drm_connector_funcs radeon_dp_connector_funcs
= {
1030 .dpms
= drm_helper_connector_dpms
,
1031 .detect
= radeon_dp_detect
,
1032 .fill_modes
= drm_helper_probe_single_connector_modes
,
1033 .set_property
= radeon_connector_set_property
,
1034 .destroy
= radeon_dp_connector_destroy
,
1035 .force
= radeon_dvi_force
,
1039 radeon_add_atom_connector(struct drm_device
*dev
,
1040 uint32_t connector_id
,
1041 uint32_t supported_device
,
1043 struct radeon_i2c_bus_rec
*i2c_bus
,
1045 uint32_t igp_lane_info
,
1046 uint16_t connector_object_id
,
1047 struct radeon_hpd
*hpd
)
1049 struct radeon_device
*rdev
= dev
->dev_private
;
1050 struct drm_connector
*connector
;
1051 struct radeon_connector
*radeon_connector
;
1052 struct radeon_connector_atom_dig
*radeon_dig_connector
;
1053 uint32_t subpixel_order
= SubPixelNone
;
1054 bool shared_ddc
= false;
1056 /* fixme - tv/cv/din */
1057 if (connector_type
== DRM_MODE_CONNECTOR_Unknown
)
1060 /* see if we already added it */
1061 list_for_each_entry(connector
, &dev
->mode_config
.connector_list
, head
) {
1062 radeon_connector
= to_radeon_connector(connector
);
1063 if (radeon_connector
->connector_id
== connector_id
) {
1064 radeon_connector
->devices
|= supported_device
;
1067 if (radeon_connector
->ddc_bus
&& i2c_bus
->valid
) {
1068 if (radeon_connector
->ddc_bus
->rec
.i2c_id
== i2c_bus
->i2c_id
) {
1069 radeon_connector
->shared_ddc
= true;
1075 radeon_connector
= kzalloc(sizeof(struct radeon_connector
), GFP_KERNEL
);
1076 if (!radeon_connector
)
1079 connector
= &radeon_connector
->base
;
1081 radeon_connector
->connector_id
= connector_id
;
1082 radeon_connector
->devices
= supported_device
;
1083 radeon_connector
->shared_ddc
= shared_ddc
;
1084 radeon_connector
->connector_object_id
= connector_object_id
;
1085 radeon_connector
->hpd
= *hpd
;
1086 switch (connector_type
) {
1087 case DRM_MODE_CONNECTOR_VGA
:
1088 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_vga_connector_funcs
, connector_type
);
1089 drm_connector_helper_add(&radeon_connector
->base
, &radeon_vga_connector_helper_funcs
);
1090 if (i2c_bus
->valid
) {
1091 radeon_connector
->ddc_bus
= radeon_i2c_create(dev
, i2c_bus
, "VGA");
1092 if (!radeon_connector
->ddc_bus
)
1095 radeon_connector
->dac_load_detect
= true;
1096 drm_connector_attach_property(&radeon_connector
->base
,
1097 rdev
->mode_info
.load_detect_property
,
1099 /* no HPD on analog connectors */
1100 radeon_connector
->hpd
.hpd
= RADEON_HPD_NONE
;
1101 connector
->polled
= DRM_CONNECTOR_POLL_CONNECT
;
1103 case DRM_MODE_CONNECTOR_DVIA
:
1104 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_vga_connector_funcs
, connector_type
);
1105 drm_connector_helper_add(&radeon_connector
->base
, &radeon_vga_connector_helper_funcs
);
1106 if (i2c_bus
->valid
) {
1107 radeon_connector
->ddc_bus
= radeon_i2c_create(dev
, i2c_bus
, "DVI");
1108 if (!radeon_connector
->ddc_bus
)
1111 radeon_connector
->dac_load_detect
= true;
1112 drm_connector_attach_property(&radeon_connector
->base
,
1113 rdev
->mode_info
.load_detect_property
,
1115 /* no HPD on analog connectors */
1116 radeon_connector
->hpd
.hpd
= RADEON_HPD_NONE
;
1118 case DRM_MODE_CONNECTOR_DVII
:
1119 case DRM_MODE_CONNECTOR_DVID
:
1120 radeon_dig_connector
= kzalloc(sizeof(struct radeon_connector_atom_dig
), GFP_KERNEL
);
1121 if (!radeon_dig_connector
)
1123 radeon_dig_connector
->linkb
= linkb
;
1124 radeon_dig_connector
->igp_lane_info
= igp_lane_info
;
1125 radeon_connector
->con_priv
= radeon_dig_connector
;
1126 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_dvi_connector_funcs
, connector_type
);
1127 drm_connector_helper_add(&radeon_connector
->base
, &radeon_dvi_connector_helper_funcs
);
1128 if (i2c_bus
->valid
) {
1129 radeon_connector
->ddc_bus
= radeon_i2c_create(dev
, i2c_bus
, "DVI");
1130 if (!radeon_connector
->ddc_bus
)
1133 subpixel_order
= SubPixelHorizontalRGB
;
1134 drm_connector_attach_property(&radeon_connector
->base
,
1135 rdev
->mode_info
.coherent_mode_property
,
1137 if (ASIC_IS_AVIVO(rdev
))
1138 drm_connector_attach_property(&radeon_connector
->base
,
1139 rdev
->mode_info
.underscan_property
,
1141 if (connector_type
== DRM_MODE_CONNECTOR_DVII
) {
1142 radeon_connector
->dac_load_detect
= true;
1143 drm_connector_attach_property(&radeon_connector
->base
,
1144 rdev
->mode_info
.load_detect_property
,
1148 case DRM_MODE_CONNECTOR_HDMIA
:
1149 case DRM_MODE_CONNECTOR_HDMIB
:
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_dvi_connector_funcs
, connector_type
);
1157 drm_connector_helper_add(&radeon_connector
->base
, &radeon_dvi_connector_helper_funcs
);
1158 if (i2c_bus
->valid
) {
1159 radeon_connector
->ddc_bus
= radeon_i2c_create(dev
, i2c_bus
, "HDMI");
1160 if (!radeon_connector
->ddc_bus
)
1163 drm_connector_attach_property(&radeon_connector
->base
,
1164 rdev
->mode_info
.coherent_mode_property
,
1166 if (ASIC_IS_AVIVO(rdev
))
1167 drm_connector_attach_property(&radeon_connector
->base
,
1168 rdev
->mode_info
.underscan_property
,
1170 subpixel_order
= SubPixelHorizontalRGB
;
1172 case DRM_MODE_CONNECTOR_DisplayPort
:
1173 case DRM_MODE_CONNECTOR_eDP
:
1174 radeon_dig_connector
= kzalloc(sizeof(struct radeon_connector_atom_dig
), GFP_KERNEL
);
1175 if (!radeon_dig_connector
)
1177 radeon_dig_connector
->linkb
= linkb
;
1178 radeon_dig_connector
->igp_lane_info
= igp_lane_info
;
1179 radeon_connector
->con_priv
= radeon_dig_connector
;
1180 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_dp_connector_funcs
, connector_type
);
1181 drm_connector_helper_add(&radeon_connector
->base
, &radeon_dp_connector_helper_funcs
);
1182 if (i2c_bus
->valid
) {
1183 /* add DP i2c bus */
1184 if (connector_type
== DRM_MODE_CONNECTOR_eDP
)
1185 radeon_dig_connector
->dp_i2c_bus
= radeon_i2c_create_dp(dev
, i2c_bus
, "eDP-auxch");
1187 radeon_dig_connector
->dp_i2c_bus
= radeon_i2c_create_dp(dev
, i2c_bus
, "DP-auxch");
1188 if (!radeon_dig_connector
->dp_i2c_bus
)
1190 if (connector_type
== DRM_MODE_CONNECTOR_eDP
)
1191 radeon_connector
->ddc_bus
= radeon_i2c_create(dev
, i2c_bus
, "eDP");
1193 radeon_connector
->ddc_bus
= radeon_i2c_create(dev
, i2c_bus
, "DP");
1194 if (!radeon_connector
->ddc_bus
)
1197 subpixel_order
= SubPixelHorizontalRGB
;
1198 drm_connector_attach_property(&radeon_connector
->base
,
1199 rdev
->mode_info
.coherent_mode_property
,
1201 if (ASIC_IS_AVIVO(rdev
))
1202 drm_connector_attach_property(&radeon_connector
->base
,
1203 rdev
->mode_info
.underscan_property
,
1206 case DRM_MODE_CONNECTOR_SVIDEO
:
1207 case DRM_MODE_CONNECTOR_Composite
:
1208 case DRM_MODE_CONNECTOR_9PinDIN
:
1209 if (radeon_tv
== 1) {
1210 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_tv_connector_funcs
, connector_type
);
1211 drm_connector_helper_add(&radeon_connector
->base
, &radeon_tv_connector_helper_funcs
);
1212 radeon_connector
->dac_load_detect
= true;
1213 drm_connector_attach_property(&radeon_connector
->base
,
1214 rdev
->mode_info
.load_detect_property
,
1216 drm_connector_attach_property(&radeon_connector
->base
,
1217 rdev
->mode_info
.tv_std_property
,
1218 radeon_atombios_get_tv_info(rdev
));
1219 /* no HPD on analog connectors */
1220 radeon_connector
->hpd
.hpd
= RADEON_HPD_NONE
;
1223 case DRM_MODE_CONNECTOR_LVDS
:
1224 radeon_dig_connector
= kzalloc(sizeof(struct radeon_connector_atom_dig
), GFP_KERNEL
);
1225 if (!radeon_dig_connector
)
1227 radeon_dig_connector
->linkb
= linkb
;
1228 radeon_dig_connector
->igp_lane_info
= igp_lane_info
;
1229 radeon_connector
->con_priv
= radeon_dig_connector
;
1230 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_lvds_connector_funcs
, connector_type
);
1231 drm_connector_helper_add(&radeon_connector
->base
, &radeon_lvds_connector_helper_funcs
);
1232 if (i2c_bus
->valid
) {
1233 radeon_connector
->ddc_bus
= radeon_i2c_create(dev
, i2c_bus
, "LVDS");
1234 if (!radeon_connector
->ddc_bus
)
1237 drm_connector_attach_property(&radeon_connector
->base
,
1238 dev
->mode_config
.scaling_mode_property
,
1239 DRM_MODE_SCALE_FULLSCREEN
);
1240 subpixel_order
= SubPixelHorizontalRGB
;
1244 if (radeon_connector
->hpd
.hpd
== RADEON_HPD_NONE
) {
1246 connector
->polled
= DRM_CONNECTOR_POLL_CONNECT
;
1248 connector
->polled
= DRM_CONNECTOR_POLL_HPD
;
1250 connector
->display_info
.subpixel_order
= subpixel_order
;
1251 drm_sysfs_connector_add(connector
);
1255 if (radeon_connector
->ddc_bus
)
1256 radeon_i2c_destroy(radeon_connector
->ddc_bus
);
1257 drm_connector_cleanup(connector
);
1262 radeon_add_legacy_connector(struct drm_device
*dev
,
1263 uint32_t connector_id
,
1264 uint32_t supported_device
,
1266 struct radeon_i2c_bus_rec
*i2c_bus
,
1267 uint16_t connector_object_id
,
1268 struct radeon_hpd
*hpd
)
1270 struct radeon_device
*rdev
= dev
->dev_private
;
1271 struct drm_connector
*connector
;
1272 struct radeon_connector
*radeon_connector
;
1273 uint32_t subpixel_order
= SubPixelNone
;
1275 /* fixme - tv/cv/din */
1276 if (connector_type
== DRM_MODE_CONNECTOR_Unknown
)
1279 /* see if we already added it */
1280 list_for_each_entry(connector
, &dev
->mode_config
.connector_list
, head
) {
1281 radeon_connector
= to_radeon_connector(connector
);
1282 if (radeon_connector
->connector_id
== connector_id
) {
1283 radeon_connector
->devices
|= supported_device
;
1288 radeon_connector
= kzalloc(sizeof(struct radeon_connector
), GFP_KERNEL
);
1289 if (!radeon_connector
)
1292 connector
= &radeon_connector
->base
;
1294 radeon_connector
->connector_id
= connector_id
;
1295 radeon_connector
->devices
= supported_device
;
1296 radeon_connector
->connector_object_id
= connector_object_id
;
1297 radeon_connector
->hpd
= *hpd
;
1298 switch (connector_type
) {
1299 case DRM_MODE_CONNECTOR_VGA
:
1300 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_vga_connector_funcs
, connector_type
);
1301 drm_connector_helper_add(&radeon_connector
->base
, &radeon_vga_connector_helper_funcs
);
1302 if (i2c_bus
->valid
) {
1303 radeon_connector
->ddc_bus
= radeon_i2c_create(dev
, i2c_bus
, "VGA");
1304 if (!radeon_connector
->ddc_bus
)
1307 radeon_connector
->dac_load_detect
= true;
1308 drm_connector_attach_property(&radeon_connector
->base
,
1309 rdev
->mode_info
.load_detect_property
,
1311 /* no HPD on analog connectors */
1312 radeon_connector
->hpd
.hpd
= RADEON_HPD_NONE
;
1313 connector
->polled
= DRM_CONNECTOR_POLL_CONNECT
;
1315 case DRM_MODE_CONNECTOR_DVIA
:
1316 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_vga_connector_funcs
, connector_type
);
1317 drm_connector_helper_add(&radeon_connector
->base
, &radeon_vga_connector_helper_funcs
);
1318 if (i2c_bus
->valid
) {
1319 radeon_connector
->ddc_bus
= radeon_i2c_create(dev
, i2c_bus
, "DVI");
1320 if (!radeon_connector
->ddc_bus
)
1323 radeon_connector
->dac_load_detect
= true;
1324 drm_connector_attach_property(&radeon_connector
->base
,
1325 rdev
->mode_info
.load_detect_property
,
1327 /* no HPD on analog connectors */
1328 radeon_connector
->hpd
.hpd
= RADEON_HPD_NONE
;
1330 case DRM_MODE_CONNECTOR_DVII
:
1331 case DRM_MODE_CONNECTOR_DVID
:
1332 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_dvi_connector_funcs
, connector_type
);
1333 drm_connector_helper_add(&radeon_connector
->base
, &radeon_dvi_connector_helper_funcs
);
1334 if (i2c_bus
->valid
) {
1335 radeon_connector
->ddc_bus
= radeon_i2c_create(dev
, i2c_bus
, "DVI");
1336 if (!radeon_connector
->ddc_bus
)
1339 if (connector_type
== DRM_MODE_CONNECTOR_DVII
) {
1340 radeon_connector
->dac_load_detect
= true;
1341 drm_connector_attach_property(&radeon_connector
->base
,
1342 rdev
->mode_info
.load_detect_property
,
1345 subpixel_order
= SubPixelHorizontalRGB
;
1347 case DRM_MODE_CONNECTOR_SVIDEO
:
1348 case DRM_MODE_CONNECTOR_Composite
:
1349 case DRM_MODE_CONNECTOR_9PinDIN
:
1350 if (radeon_tv
== 1) {
1351 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_tv_connector_funcs
, connector_type
);
1352 drm_connector_helper_add(&radeon_connector
->base
, &radeon_tv_connector_helper_funcs
);
1353 radeon_connector
->dac_load_detect
= true;
1354 /* RS400,RC410,RS480 chipset seems to report a lot
1355 * of false positive on load detect, we haven't yet
1356 * found a way to make load detect reliable on those
1357 * chipset, thus just disable it for TV.
1359 if (rdev
->family
== CHIP_RS400
|| rdev
->family
== CHIP_RS480
)
1360 radeon_connector
->dac_load_detect
= false;
1361 drm_connector_attach_property(&radeon_connector
->base
,
1362 rdev
->mode_info
.load_detect_property
,
1363 radeon_connector
->dac_load_detect
);
1364 drm_connector_attach_property(&radeon_connector
->base
,
1365 rdev
->mode_info
.tv_std_property
,
1366 radeon_combios_get_tv_info(rdev
));
1367 /* no HPD on analog connectors */
1368 radeon_connector
->hpd
.hpd
= RADEON_HPD_NONE
;
1371 case DRM_MODE_CONNECTOR_LVDS
:
1372 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_lvds_connector_funcs
, connector_type
);
1373 drm_connector_helper_add(&radeon_connector
->base
, &radeon_lvds_connector_helper_funcs
);
1374 if (i2c_bus
->valid
) {
1375 radeon_connector
->ddc_bus
= radeon_i2c_create(dev
, i2c_bus
, "LVDS");
1376 if (!radeon_connector
->ddc_bus
)
1379 drm_connector_attach_property(&radeon_connector
->base
,
1380 dev
->mode_config
.scaling_mode_property
,
1381 DRM_MODE_SCALE_FULLSCREEN
);
1382 subpixel_order
= SubPixelHorizontalRGB
;
1386 if (radeon_connector
->hpd
.hpd
== RADEON_HPD_NONE
) {
1388 connector
->polled
= DRM_CONNECTOR_POLL_CONNECT
;
1390 connector
->polled
= DRM_CONNECTOR_POLL_HPD
;
1391 connector
->display_info
.subpixel_order
= subpixel_order
;
1392 drm_sysfs_connector_add(connector
);
1396 if (radeon_connector
->ddc_bus
)
1397 radeon_i2c_destroy(radeon_connector
->ddc_bus
);
1398 drm_connector_cleanup(connector
);