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
27 #include <drm/drm_edid.h>
28 #include <drm/drm_crtc_helper.h>
29 #include <drm/drm_fb_helper.h>
30 #include <drm/drm_dp_mst_helper.h>
31 #include <drm/radeon_drm.h>
33 #include "radeon_audio.h"
36 #include <linux/pm_runtime.h>
38 static int radeon_dp_handle_hpd(struct drm_connector
*connector
)
40 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
43 ret
= radeon_dp_mst_check_status(radeon_connector
);
48 void radeon_connector_hotplug(struct drm_connector
*connector
)
50 struct drm_device
*dev
= connector
->dev
;
51 struct radeon_device
*rdev
= dev
->dev_private
;
52 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
54 if (connector
->connector_type
== DRM_MODE_CONNECTOR_DisplayPort
) {
55 struct radeon_connector_atom_dig
*dig_connector
=
56 radeon_connector
->con_priv
;
58 if (radeon_connector
->is_mst_connector
)
60 if (dig_connector
->is_mst
) {
61 radeon_dp_handle_hpd(connector
);
65 /* bail if the connector does not have hpd pin, e.g.,
68 if (radeon_connector
->hpd
.hpd
== RADEON_HPD_NONE
)
71 radeon_hpd_set_polarity(rdev
, radeon_connector
->hpd
.hpd
);
73 /* if the connector is already off, don't turn it back on */
74 /* FIXME: This access isn't protected by any locks. */
75 if (connector
->dpms
!= DRM_MODE_DPMS_ON
)
78 /* just deal with DP (not eDP) here. */
79 if (connector
->connector_type
== DRM_MODE_CONNECTOR_DisplayPort
) {
80 struct radeon_connector_atom_dig
*dig_connector
=
81 radeon_connector
->con_priv
;
83 /* if existing sink type was not DP no need to retrain */
84 if (dig_connector
->dp_sink_type
!= CONNECTOR_OBJECT_ID_DISPLAYPORT
)
87 /* first get sink type as it may be reset after (un)plug */
88 dig_connector
->dp_sink_type
= radeon_dp_getsinktype(radeon_connector
);
89 /* don't do anything if sink is not display port, i.e.,
90 * passive dp->(dvi|hdmi) adaptor
92 if (dig_connector
->dp_sink_type
== CONNECTOR_OBJECT_ID_DISPLAYPORT
) {
93 int saved_dpms
= connector
->dpms
;
94 /* Only turn off the display if it's physically disconnected */
95 if (!radeon_hpd_sense(rdev
, radeon_connector
->hpd
.hpd
)) {
96 drm_helper_connector_dpms(connector
, DRM_MODE_DPMS_OFF
);
97 } else if (radeon_dp_needs_link_train(radeon_connector
)) {
98 /* Don't try to start link training before we
100 if (!radeon_dp_getdpcd(radeon_connector
))
103 /* set it to OFF so that drm_helper_connector_dpms()
104 * won't return immediately since the current state
105 * is ON at this point.
107 connector
->dpms
= DRM_MODE_DPMS_OFF
;
108 drm_helper_connector_dpms(connector
, DRM_MODE_DPMS_ON
);
110 connector
->dpms
= saved_dpms
;
115 static void radeon_property_change_mode(struct drm_encoder
*encoder
)
117 struct drm_crtc
*crtc
= encoder
->crtc
;
119 if (crtc
&& crtc
->enabled
) {
120 drm_crtc_helper_set_mode(crtc
, &crtc
->mode
,
121 crtc
->x
, crtc
->y
, crtc
->primary
->fb
);
125 int radeon_get_monitor_bpc(struct drm_connector
*connector
)
127 struct drm_device
*dev
= connector
->dev
;
128 struct radeon_device
*rdev
= dev
->dev_private
;
129 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
130 struct radeon_connector_atom_dig
*dig_connector
;
132 int mode_clock
, max_tmds_clock
;
134 switch (connector
->connector_type
) {
135 case DRM_MODE_CONNECTOR_DVII
:
136 case DRM_MODE_CONNECTOR_HDMIB
:
137 if (radeon_connector
->use_digital
) {
138 if (drm_detect_hdmi_monitor(radeon_connector_edid(connector
))) {
139 if (connector
->display_info
.bpc
)
140 bpc
= connector
->display_info
.bpc
;
144 case DRM_MODE_CONNECTOR_DVID
:
145 case DRM_MODE_CONNECTOR_HDMIA
:
146 if (drm_detect_hdmi_monitor(radeon_connector_edid(connector
))) {
147 if (connector
->display_info
.bpc
)
148 bpc
= connector
->display_info
.bpc
;
151 case DRM_MODE_CONNECTOR_DisplayPort
:
152 dig_connector
= radeon_connector
->con_priv
;
153 if ((dig_connector
->dp_sink_type
== CONNECTOR_OBJECT_ID_DISPLAYPORT
) ||
154 (dig_connector
->dp_sink_type
== CONNECTOR_OBJECT_ID_eDP
) ||
155 drm_detect_hdmi_monitor(radeon_connector_edid(connector
))) {
156 if (connector
->display_info
.bpc
)
157 bpc
= connector
->display_info
.bpc
;
160 case DRM_MODE_CONNECTOR_eDP
:
161 case DRM_MODE_CONNECTOR_LVDS
:
162 if (connector
->display_info
.bpc
)
163 bpc
= connector
->display_info
.bpc
;
164 else if (ASIC_IS_DCE41(rdev
) || ASIC_IS_DCE5(rdev
)) {
165 const struct drm_connector_helper_funcs
*connector_funcs
=
166 connector
->helper_private
;
167 struct drm_encoder
*encoder
= connector_funcs
->best_encoder(connector
);
168 struct radeon_encoder
*radeon_encoder
= to_radeon_encoder(encoder
);
169 struct radeon_encoder_atom_dig
*dig
= radeon_encoder
->enc_priv
;
171 if (dig
->lcd_misc
& ATOM_PANEL_MISC_V13_6BIT_PER_COLOR
)
173 else if (dig
->lcd_misc
& ATOM_PANEL_MISC_V13_8BIT_PER_COLOR
)
179 if (drm_detect_hdmi_monitor(radeon_connector_edid(connector
))) {
180 /* hdmi deep color only implemented on DCE4+ */
181 if ((bpc
> 8) && !ASIC_IS_DCE4(rdev
)) {
182 DRM_DEBUG("%s: HDMI deep color %d bpc unsupported. Using 8 bpc.\n",
183 connector
->name
, bpc
);
188 * Pre DCE-8 hw can't handle > 12 bpc, and more than 12 bpc doesn't make
189 * much sense without support for > 12 bpc framebuffers. RGB 4:4:4 at
190 * 12 bpc is always supported on hdmi deep color sinks, as this is
191 * required by the HDMI-1.3 spec. Clamp to a safe 12 bpc maximum.
194 DRM_DEBUG("%s: HDMI deep color %d bpc unsupported. Using 12 bpc.\n",
195 connector
->name
, bpc
);
199 /* Any defined maximum tmds clock limit we must not exceed? */
200 if (connector
->max_tmds_clock
> 0) {
201 /* mode_clock is clock in kHz for mode to be modeset on this connector */
202 mode_clock
= radeon_connector
->pixelclock_for_modeset
;
204 /* Maximum allowable input clock in kHz */
205 max_tmds_clock
= connector
->max_tmds_clock
* 1000;
207 DRM_DEBUG("%s: hdmi mode dotclock %d kHz, max tmds input clock %d kHz.\n",
208 connector
->name
, mode_clock
, max_tmds_clock
);
210 /* Check if bpc is within clock limit. Try to degrade gracefully otherwise */
211 if ((bpc
== 12) && (mode_clock
* 3/2 > max_tmds_clock
)) {
212 if ((connector
->display_info
.edid_hdmi_dc_modes
& DRM_EDID_HDMI_DC_30
) &&
213 (mode_clock
* 5/4 <= max_tmds_clock
))
218 DRM_DEBUG("%s: HDMI deep color 12 bpc exceeds max tmds clock. Using %d bpc.\n",
219 connector
->name
, bpc
);
222 if ((bpc
== 10) && (mode_clock
* 5/4 > max_tmds_clock
)) {
224 DRM_DEBUG("%s: HDMI deep color 10 bpc exceeds max tmds clock. Using %d bpc.\n",
225 connector
->name
, bpc
);
229 /* max_tmds_clock missing, but hdmi spec mandates it for deep color. */
230 DRM_DEBUG("%s: Required max tmds clock for HDMI deep color missing. Using 8 bpc.\n",
236 if ((radeon_deep_color
== 0) && (bpc
> 8)) {
237 DRM_DEBUG("%s: Deep color disabled. Set radeon module param deep_color=1 to enable.\n",
242 DRM_DEBUG("%s: Display bpc=%d, returned bpc=%d\n",
243 connector
->name
, connector
->display_info
.bpc
, bpc
);
249 radeon_connector_update_scratch_regs(struct drm_connector
*connector
, enum drm_connector_status status
)
251 struct drm_device
*dev
= connector
->dev
;
252 struct radeon_device
*rdev
= dev
->dev_private
;
253 struct drm_encoder
*best_encoder
= NULL
;
254 struct drm_encoder
*encoder
= NULL
;
255 const struct drm_connector_helper_funcs
*connector_funcs
= connector
->helper_private
;
259 best_encoder
= connector_funcs
->best_encoder(connector
);
261 for (i
= 0; i
< DRM_CONNECTOR_MAX_ENCODER
; i
++) {
262 if (connector
->encoder_ids
[i
] == 0)
265 encoder
= drm_encoder_find(connector
->dev
,
266 connector
->encoder_ids
[i
]);
270 if ((encoder
== best_encoder
) && (status
== connector_status_connected
))
275 if (rdev
->is_atom_bios
)
276 radeon_atombios_connected_scratch_regs(connector
, encoder
, connected
);
278 radeon_combios_connected_scratch_regs(connector
, encoder
, connected
);
283 static struct drm_encoder
*radeon_find_encoder(struct drm_connector
*connector
, int encoder_type
)
285 struct drm_encoder
*encoder
;
288 for (i
= 0; i
< DRM_CONNECTOR_MAX_ENCODER
; i
++) {
289 if (connector
->encoder_ids
[i
] == 0)
292 encoder
= drm_encoder_find(connector
->dev
, connector
->encoder_ids
[i
]);
296 if (encoder
->encoder_type
== encoder_type
)
302 struct edid
*radeon_connector_edid(struct drm_connector
*connector
)
304 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
305 struct drm_property_blob
*edid_blob
= connector
->edid_blob_ptr
;
307 if (radeon_connector
->edid
) {
308 return radeon_connector
->edid
;
309 } else if (edid_blob
) {
310 struct edid
*edid
= kmemdup(edid_blob
->data
, edid_blob
->length
, GFP_KERNEL
);
312 radeon_connector
->edid
= edid
;
314 return radeon_connector
->edid
;
317 static void radeon_connector_get_edid(struct drm_connector
*connector
)
319 struct drm_device
*dev
= connector
->dev
;
320 struct radeon_device
*rdev
= dev
->dev_private
;
321 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
323 if (radeon_connector
->edid
)
326 /* on hw with routers, select right port */
327 if (radeon_connector
->router
.ddc_valid
)
328 radeon_router_select_ddc_port(radeon_connector
);
330 if ((radeon_connector_encoder_get_dp_bridge_encoder_id(connector
) !=
331 ENCODER_OBJECT_ID_NONE
) &&
332 radeon_connector
->ddc_bus
->has_aux
) {
333 radeon_connector
->edid
= drm_get_edid(connector
,
334 &radeon_connector
->ddc_bus
->aux
.ddc
);
335 } else if ((connector
->connector_type
== DRM_MODE_CONNECTOR_DisplayPort
) ||
336 (connector
->connector_type
== DRM_MODE_CONNECTOR_eDP
)) {
337 struct radeon_connector_atom_dig
*dig
= radeon_connector
->con_priv
;
339 if ((dig
->dp_sink_type
== CONNECTOR_OBJECT_ID_DISPLAYPORT
||
340 dig
->dp_sink_type
== CONNECTOR_OBJECT_ID_eDP
) &&
341 radeon_connector
->ddc_bus
->has_aux
)
342 radeon_connector
->edid
= drm_get_edid(&radeon_connector
->base
,
343 &radeon_connector
->ddc_bus
->aux
.ddc
);
344 else if (radeon_connector
->ddc_bus
)
345 radeon_connector
->edid
= drm_get_edid(&radeon_connector
->base
,
346 &radeon_connector
->ddc_bus
->adapter
);
347 } else if (radeon_connector
->ddc_bus
) {
348 radeon_connector
->edid
= drm_get_edid(&radeon_connector
->base
,
349 &radeon_connector
->ddc_bus
->adapter
);
352 if (!radeon_connector
->edid
) {
353 /* don't fetch the edid from the vbios if ddc fails and runpm is
354 * enabled so we report disconnected.
356 if ((rdev
->flags
& RADEON_IS_PX
) && (radeon_runtime_pm
!= 0))
359 if (rdev
->is_atom_bios
) {
360 /* some laptops provide a hardcoded edid in rom for LCDs */
361 if (((connector
->connector_type
== DRM_MODE_CONNECTOR_LVDS
) ||
362 (connector
->connector_type
== DRM_MODE_CONNECTOR_eDP
)))
363 radeon_connector
->edid
= radeon_bios_get_hardcoded_edid(rdev
);
365 /* some servers provide a hardcoded edid in rom for KVMs */
366 radeon_connector
->edid
= radeon_bios_get_hardcoded_edid(rdev
);
371 static void radeon_connector_free_edid(struct drm_connector
*connector
)
373 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
375 if (radeon_connector
->edid
) {
376 kfree(radeon_connector
->edid
);
377 radeon_connector
->edid
= NULL
;
381 static int radeon_ddc_get_modes(struct drm_connector
*connector
)
383 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
386 if (radeon_connector
->edid
) {
387 drm_mode_connector_update_edid_property(connector
, radeon_connector
->edid
);
388 ret
= drm_add_edid_modes(connector
, radeon_connector
->edid
);
389 drm_edid_to_eld(connector
, radeon_connector
->edid
);
392 drm_mode_connector_update_edid_property(connector
, NULL
);
396 static struct drm_encoder
*radeon_best_single_encoder(struct drm_connector
*connector
)
398 int enc_id
= connector
->encoder_ids
[0];
399 /* pick the encoder ids */
401 return drm_encoder_find(connector
->dev
, enc_id
);
405 static void radeon_get_native_mode(struct drm_connector
*connector
)
407 struct drm_encoder
*encoder
= radeon_best_single_encoder(connector
);
408 struct radeon_encoder
*radeon_encoder
;
413 radeon_encoder
= to_radeon_encoder(encoder
);
415 if (!list_empty(&connector
->probed_modes
)) {
416 struct drm_display_mode
*preferred_mode
=
417 list_first_entry(&connector
->probed_modes
,
418 struct drm_display_mode
, head
);
420 radeon_encoder
->native_mode
= *preferred_mode
;
422 radeon_encoder
->native_mode
.clock
= 0;
427 * radeon_connector_analog_encoder_conflict_solve
428 * - search for other connectors sharing this encoder
429 * if priority is true, then set them disconnected if this is connected
430 * if priority is false, set us disconnected if they are connected
432 static enum drm_connector_status
433 radeon_connector_analog_encoder_conflict_solve(struct drm_connector
*connector
,
434 struct drm_encoder
*encoder
,
435 enum drm_connector_status current_status
,
438 struct drm_device
*dev
= connector
->dev
;
439 struct drm_connector
*conflict
;
440 struct radeon_connector
*radeon_conflict
;
443 list_for_each_entry(conflict
, &dev
->mode_config
.connector_list
, head
) {
444 if (conflict
== connector
)
447 radeon_conflict
= to_radeon_connector(conflict
);
448 for (i
= 0; i
< DRM_CONNECTOR_MAX_ENCODER
; i
++) {
449 if (conflict
->encoder_ids
[i
] == 0)
452 /* if the IDs match */
453 if (conflict
->encoder_ids
[i
] == encoder
->base
.id
) {
454 if (conflict
->status
!= connector_status_connected
)
457 if (radeon_conflict
->use_digital
)
460 if (priority
== true) {
461 DRM_DEBUG_KMS("1: conflicting encoders switching off %s\n",
463 DRM_DEBUG_KMS("in favor of %s\n",
465 conflict
->status
= connector_status_disconnected
;
466 radeon_connector_update_scratch_regs(conflict
, connector_status_disconnected
);
468 DRM_DEBUG_KMS("2: conflicting encoders switching off %s\n",
470 DRM_DEBUG_KMS("in favor of %s\n",
472 current_status
= connector_status_disconnected
;
478 return current_status
;
482 static struct drm_display_mode
*radeon_fp_native_mode(struct drm_encoder
*encoder
)
484 struct drm_device
*dev
= encoder
->dev
;
485 struct radeon_encoder
*radeon_encoder
= to_radeon_encoder(encoder
);
486 struct drm_display_mode
*mode
= NULL
;
487 struct drm_display_mode
*native_mode
= &radeon_encoder
->native_mode
;
489 if (native_mode
->hdisplay
!= 0 &&
490 native_mode
->vdisplay
!= 0 &&
491 native_mode
->clock
!= 0) {
492 mode
= drm_mode_duplicate(dev
, native_mode
);
493 mode
->type
= DRM_MODE_TYPE_PREFERRED
| DRM_MODE_TYPE_DRIVER
;
494 drm_mode_set_name(mode
);
496 DRM_DEBUG_KMS("Adding native panel mode %s\n", mode
->name
);
497 } else if (native_mode
->hdisplay
!= 0 &&
498 native_mode
->vdisplay
!= 0) {
499 /* mac laptops without an edid */
500 /* Note that this is not necessarily the exact panel mode,
501 * but an approximation based on the cvt formula. For these
502 * systems we should ideally read the mode info out of the
503 * registers or add a mode table, but this works and is much
506 mode
= drm_cvt_mode(dev
, native_mode
->hdisplay
, native_mode
->vdisplay
, 60, true, false, false);
507 mode
->type
= DRM_MODE_TYPE_PREFERRED
| DRM_MODE_TYPE_DRIVER
;
508 DRM_DEBUG_KMS("Adding cvt approximation of native panel mode %s\n", mode
->name
);
513 static void radeon_add_common_modes(struct drm_encoder
*encoder
, struct drm_connector
*connector
)
515 struct drm_device
*dev
= encoder
->dev
;
516 struct radeon_encoder
*radeon_encoder
= to_radeon_encoder(encoder
);
517 struct drm_display_mode
*mode
= NULL
;
518 struct drm_display_mode
*native_mode
= &radeon_encoder
->native_mode
;
523 } common_modes
[17] = {
543 for (i
= 0; i
< 17; i
++) {
544 if (radeon_encoder
->devices
& (ATOM_DEVICE_TV_SUPPORT
)) {
545 if (common_modes
[i
].w
> 1024 ||
546 common_modes
[i
].h
> 768)
549 if (radeon_encoder
->devices
& (ATOM_DEVICE_LCD_SUPPORT
)) {
550 if (common_modes
[i
].w
> native_mode
->hdisplay
||
551 common_modes
[i
].h
> native_mode
->vdisplay
||
552 (common_modes
[i
].w
== native_mode
->hdisplay
&&
553 common_modes
[i
].h
== native_mode
->vdisplay
))
556 if (common_modes
[i
].w
< 320 || common_modes
[i
].h
< 200)
559 mode
= drm_cvt_mode(dev
, common_modes
[i
].w
, common_modes
[i
].h
, 60, false, false, false);
560 drm_mode_probed_add(connector
, mode
);
564 static int radeon_connector_set_property(struct drm_connector
*connector
, struct drm_property
*property
,
567 struct drm_device
*dev
= connector
->dev
;
568 struct radeon_device
*rdev
= dev
->dev_private
;
569 struct drm_encoder
*encoder
;
570 struct radeon_encoder
*radeon_encoder
;
572 if (property
== rdev
->mode_info
.coherent_mode_property
) {
573 struct radeon_encoder_atom_dig
*dig
;
574 bool new_coherent_mode
;
576 /* need to find digital encoder on connector */
577 encoder
= radeon_find_encoder(connector
, DRM_MODE_ENCODER_TMDS
);
581 radeon_encoder
= to_radeon_encoder(encoder
);
583 if (!radeon_encoder
->enc_priv
)
586 dig
= radeon_encoder
->enc_priv
;
587 new_coherent_mode
= val
? true : false;
588 if (dig
->coherent_mode
!= new_coherent_mode
) {
589 dig
->coherent_mode
= new_coherent_mode
;
590 radeon_property_change_mode(&radeon_encoder
->base
);
594 if (property
== rdev
->mode_info
.audio_property
) {
595 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
596 /* need to find digital encoder on connector */
597 encoder
= radeon_find_encoder(connector
, DRM_MODE_ENCODER_TMDS
);
601 radeon_encoder
= to_radeon_encoder(encoder
);
603 if (radeon_connector
->audio
!= val
) {
604 radeon_connector
->audio
= val
;
605 radeon_property_change_mode(&radeon_encoder
->base
);
609 if (property
== rdev
->mode_info
.dither_property
) {
610 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
611 /* need to find digital encoder on connector */
612 encoder
= radeon_find_encoder(connector
, DRM_MODE_ENCODER_TMDS
);
616 radeon_encoder
= to_radeon_encoder(encoder
);
618 if (radeon_connector
->dither
!= val
) {
619 radeon_connector
->dither
= val
;
620 radeon_property_change_mode(&radeon_encoder
->base
);
624 if (property
== rdev
->mode_info
.underscan_property
) {
625 /* need to find digital encoder on connector */
626 encoder
= radeon_find_encoder(connector
, DRM_MODE_ENCODER_TMDS
);
630 radeon_encoder
= to_radeon_encoder(encoder
);
632 if (radeon_encoder
->underscan_type
!= val
) {
633 radeon_encoder
->underscan_type
= val
;
634 radeon_property_change_mode(&radeon_encoder
->base
);
638 if (property
== rdev
->mode_info
.underscan_hborder_property
) {
639 /* need to find digital encoder on connector */
640 encoder
= radeon_find_encoder(connector
, DRM_MODE_ENCODER_TMDS
);
644 radeon_encoder
= to_radeon_encoder(encoder
);
646 if (radeon_encoder
->underscan_hborder
!= val
) {
647 radeon_encoder
->underscan_hborder
= val
;
648 radeon_property_change_mode(&radeon_encoder
->base
);
652 if (property
== rdev
->mode_info
.underscan_vborder_property
) {
653 /* need to find digital encoder on connector */
654 encoder
= radeon_find_encoder(connector
, DRM_MODE_ENCODER_TMDS
);
658 radeon_encoder
= to_radeon_encoder(encoder
);
660 if (radeon_encoder
->underscan_vborder
!= val
) {
661 radeon_encoder
->underscan_vborder
= val
;
662 radeon_property_change_mode(&radeon_encoder
->base
);
666 if (property
== rdev
->mode_info
.tv_std_property
) {
667 encoder
= radeon_find_encoder(connector
, DRM_MODE_ENCODER_TVDAC
);
669 encoder
= radeon_find_encoder(connector
, DRM_MODE_ENCODER_DAC
);
675 radeon_encoder
= to_radeon_encoder(encoder
);
676 if (!radeon_encoder
->enc_priv
)
678 if (ASIC_IS_AVIVO(rdev
) || radeon_r4xx_atom
) {
679 struct radeon_encoder_atom_dac
*dac_int
;
680 dac_int
= radeon_encoder
->enc_priv
;
681 dac_int
->tv_std
= val
;
683 struct radeon_encoder_tv_dac
*dac_int
;
684 dac_int
= radeon_encoder
->enc_priv
;
685 dac_int
->tv_std
= val
;
687 radeon_property_change_mode(&radeon_encoder
->base
);
690 if (property
== rdev
->mode_info
.load_detect_property
) {
691 struct radeon_connector
*radeon_connector
=
692 to_radeon_connector(connector
);
695 radeon_connector
->dac_load_detect
= false;
697 radeon_connector
->dac_load_detect
= true;
700 if (property
== rdev
->mode_info
.tmds_pll_property
) {
701 struct radeon_encoder_int_tmds
*tmds
= NULL
;
703 /* need to find digital encoder on connector */
704 encoder
= radeon_find_encoder(connector
, DRM_MODE_ENCODER_TMDS
);
708 radeon_encoder
= to_radeon_encoder(encoder
);
710 tmds
= radeon_encoder
->enc_priv
;
715 if (rdev
->is_atom_bios
)
716 ret
= radeon_atombios_get_tmds_info(radeon_encoder
, tmds
);
718 ret
= radeon_legacy_get_tmds_info_from_combios(radeon_encoder
, tmds
);
720 if (val
== 1 || ret
== false) {
721 radeon_legacy_get_tmds_info_from_table(radeon_encoder
, tmds
);
723 radeon_property_change_mode(&radeon_encoder
->base
);
726 if (property
== dev
->mode_config
.scaling_mode_property
) {
727 enum radeon_rmx_type rmx_type
;
729 if (connector
->encoder
)
730 radeon_encoder
= to_radeon_encoder(connector
->encoder
);
732 const struct drm_connector_helper_funcs
*connector_funcs
= connector
->helper_private
;
733 radeon_encoder
= to_radeon_encoder(connector_funcs
->best_encoder(connector
));
738 case DRM_MODE_SCALE_NONE
: rmx_type
= RMX_OFF
; break;
739 case DRM_MODE_SCALE_CENTER
: rmx_type
= RMX_CENTER
; break;
740 case DRM_MODE_SCALE_ASPECT
: rmx_type
= RMX_ASPECT
; break;
741 case DRM_MODE_SCALE_FULLSCREEN
: rmx_type
= RMX_FULL
; break;
743 if (radeon_encoder
->rmx_type
== rmx_type
)
746 if ((rmx_type
!= DRM_MODE_SCALE_NONE
) &&
747 (radeon_encoder
->native_mode
.clock
== 0))
750 radeon_encoder
->rmx_type
= rmx_type
;
752 radeon_property_change_mode(&radeon_encoder
->base
);
755 if (property
== rdev
->mode_info
.output_csc_property
) {
756 if (connector
->encoder
)
757 radeon_encoder
= to_radeon_encoder(connector
->encoder
);
759 const struct drm_connector_helper_funcs
*connector_funcs
= connector
->helper_private
;
760 radeon_encoder
= to_radeon_encoder(connector_funcs
->best_encoder(connector
));
763 if (radeon_encoder
->output_csc
== val
)
766 radeon_encoder
->output_csc
= val
;
768 if (connector
->encoder
->crtc
) {
769 struct drm_crtc
*crtc
= connector
->encoder
->crtc
;
770 const struct drm_crtc_helper_funcs
*crtc_funcs
= crtc
->helper_private
;
771 struct radeon_crtc
*radeon_crtc
= to_radeon_crtc(crtc
);
773 radeon_crtc
->output_csc
= radeon_encoder
->output_csc
;
775 (*crtc_funcs
->load_lut
)(crtc
);
782 static void radeon_fixup_lvds_native_mode(struct drm_encoder
*encoder
,
783 struct drm_connector
*connector
)
785 struct radeon_encoder
*radeon_encoder
= to_radeon_encoder(encoder
);
786 struct drm_display_mode
*native_mode
= &radeon_encoder
->native_mode
;
787 struct drm_display_mode
*t
, *mode
;
789 /* If the EDID preferred mode doesn't match the native mode, use it */
790 list_for_each_entry_safe(mode
, t
, &connector
->probed_modes
, head
) {
791 if (mode
->type
& DRM_MODE_TYPE_PREFERRED
) {
792 if (mode
->hdisplay
!= native_mode
->hdisplay
||
793 mode
->vdisplay
!= native_mode
->vdisplay
)
794 memcpy(native_mode
, mode
, sizeof(*mode
));
798 /* Try to get native mode details from EDID if necessary */
799 if (!native_mode
->clock
) {
800 list_for_each_entry_safe(mode
, t
, &connector
->probed_modes
, head
) {
801 if (mode
->hdisplay
== native_mode
->hdisplay
&&
802 mode
->vdisplay
== native_mode
->vdisplay
) {
803 *native_mode
= *mode
;
804 drm_mode_set_crtcinfo(native_mode
, CRTC_INTERLACE_HALVE_V
);
805 DRM_DEBUG_KMS("Determined LVDS native mode details from EDID\n");
811 if (!native_mode
->clock
) {
812 DRM_DEBUG_KMS("No LVDS native mode details, disabling RMX\n");
813 radeon_encoder
->rmx_type
= RMX_OFF
;
817 static int radeon_lvds_get_modes(struct drm_connector
*connector
)
819 struct drm_encoder
*encoder
;
821 struct drm_display_mode
*mode
;
823 radeon_connector_get_edid(connector
);
824 ret
= radeon_ddc_get_modes(connector
);
826 encoder
= radeon_best_single_encoder(connector
);
828 radeon_fixup_lvds_native_mode(encoder
, connector
);
829 /* add scaled modes */
830 radeon_add_common_modes(encoder
, connector
);
835 encoder
= radeon_best_single_encoder(connector
);
839 /* we have no EDID modes */
840 mode
= radeon_fp_native_mode(encoder
);
843 drm_mode_probed_add(connector
, mode
);
844 /* add the width/height from vbios tables if available */
845 connector
->display_info
.width_mm
= mode
->width_mm
;
846 connector
->display_info
.height_mm
= mode
->height_mm
;
847 /* add scaled modes */
848 radeon_add_common_modes(encoder
, connector
);
854 static int radeon_lvds_mode_valid(struct drm_connector
*connector
,
855 struct drm_display_mode
*mode
)
857 struct drm_encoder
*encoder
= radeon_best_single_encoder(connector
);
859 if ((mode
->hdisplay
< 320) || (mode
->vdisplay
< 240))
863 struct radeon_encoder
*radeon_encoder
= to_radeon_encoder(encoder
);
864 struct drm_display_mode
*native_mode
= &radeon_encoder
->native_mode
;
866 /* AVIVO hardware supports downscaling modes larger than the panel
867 * to the panel size, but I'm not sure this is desirable.
869 if ((mode
->hdisplay
> native_mode
->hdisplay
) ||
870 (mode
->vdisplay
> native_mode
->vdisplay
))
873 /* if scaling is disabled, block non-native modes */
874 if (radeon_encoder
->rmx_type
== RMX_OFF
) {
875 if ((mode
->hdisplay
!= native_mode
->hdisplay
) ||
876 (mode
->vdisplay
!= native_mode
->vdisplay
))
884 static enum drm_connector_status
885 radeon_lvds_detect(struct drm_connector
*connector
, bool force
)
887 struct drm_device
*dev
= connector
->dev
;
888 struct radeon_device
*rdev
= dev
->dev_private
;
889 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
890 struct drm_encoder
*encoder
= radeon_best_single_encoder(connector
);
891 enum drm_connector_status ret
= connector_status_disconnected
;
894 r
= pm_runtime_get_sync(connector
->dev
->dev
);
896 return connector_status_disconnected
;
899 struct radeon_encoder
*radeon_encoder
= to_radeon_encoder(encoder
);
900 struct drm_display_mode
*native_mode
= &radeon_encoder
->native_mode
;
902 /* check if panel is valid */
903 if (native_mode
->hdisplay
>= 320 && native_mode
->vdisplay
>= 240)
904 ret
= connector_status_connected
;
905 /* don't fetch the edid from the vbios if ddc fails and runpm is
906 * enabled so we report disconnected.
908 if ((rdev
->flags
& RADEON_IS_PX
) && (radeon_runtime_pm
!= 0))
909 ret
= connector_status_disconnected
;
912 /* check for edid as well */
913 radeon_connector_get_edid(connector
);
914 if (radeon_connector
->edid
)
915 ret
= connector_status_connected
;
916 /* check acpi lid status ??? */
918 radeon_connector_update_scratch_regs(connector
, ret
);
919 pm_runtime_mark_last_busy(connector
->dev
->dev
);
920 pm_runtime_put_autosuspend(connector
->dev
->dev
);
924 static void radeon_connector_destroy(struct drm_connector
*connector
)
926 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
928 radeon_connector_free_edid(connector
);
929 kfree(radeon_connector
->con_priv
);
930 drm_connector_unregister(connector
);
931 drm_connector_cleanup(connector
);
935 static int radeon_lvds_set_property(struct drm_connector
*connector
,
936 struct drm_property
*property
,
939 struct drm_device
*dev
= connector
->dev
;
940 struct radeon_encoder
*radeon_encoder
;
941 enum radeon_rmx_type rmx_type
;
944 if (property
!= dev
->mode_config
.scaling_mode_property
)
947 if (connector
->encoder
)
948 radeon_encoder
= to_radeon_encoder(connector
->encoder
);
950 const struct drm_connector_helper_funcs
*connector_funcs
= connector
->helper_private
;
951 radeon_encoder
= to_radeon_encoder(connector_funcs
->best_encoder(connector
));
955 case DRM_MODE_SCALE_NONE
: rmx_type
= RMX_OFF
; break;
956 case DRM_MODE_SCALE_CENTER
: rmx_type
= RMX_CENTER
; break;
957 case DRM_MODE_SCALE_ASPECT
: rmx_type
= RMX_ASPECT
; break;
959 case DRM_MODE_SCALE_FULLSCREEN
: rmx_type
= RMX_FULL
; break;
961 if (radeon_encoder
->rmx_type
== rmx_type
)
964 radeon_encoder
->rmx_type
= rmx_type
;
966 radeon_property_change_mode(&radeon_encoder
->base
);
971 static const struct drm_connector_helper_funcs radeon_lvds_connector_helper_funcs
= {
972 .get_modes
= radeon_lvds_get_modes
,
973 .mode_valid
= radeon_lvds_mode_valid
,
974 .best_encoder
= radeon_best_single_encoder
,
977 static const struct drm_connector_funcs radeon_lvds_connector_funcs
= {
978 .dpms
= drm_helper_connector_dpms
,
979 .detect
= radeon_lvds_detect
,
980 .fill_modes
= drm_helper_probe_single_connector_modes
,
981 .destroy
= radeon_connector_destroy
,
982 .set_property
= radeon_lvds_set_property
,
985 static int radeon_vga_get_modes(struct drm_connector
*connector
)
989 radeon_connector_get_edid(connector
);
990 ret
= radeon_ddc_get_modes(connector
);
992 radeon_get_native_mode(connector
);
997 static int radeon_vga_mode_valid(struct drm_connector
*connector
,
998 struct drm_display_mode
*mode
)
1000 struct drm_device
*dev
= connector
->dev
;
1001 struct radeon_device
*rdev
= dev
->dev_private
;
1003 /* XXX check mode bandwidth */
1005 if ((mode
->clock
/ 10) > rdev
->clock
.max_pixel_clock
)
1006 return MODE_CLOCK_HIGH
;
1011 static enum drm_connector_status
1012 radeon_vga_detect(struct drm_connector
*connector
, bool force
)
1014 struct drm_device
*dev
= connector
->dev
;
1015 struct radeon_device
*rdev
= dev
->dev_private
;
1016 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
1017 struct drm_encoder
*encoder
;
1018 const struct drm_encoder_helper_funcs
*encoder_funcs
;
1020 enum drm_connector_status ret
= connector_status_disconnected
;
1023 r
= pm_runtime_get_sync(connector
->dev
->dev
);
1025 return connector_status_disconnected
;
1027 encoder
= radeon_best_single_encoder(connector
);
1029 ret
= connector_status_disconnected
;
1031 if (radeon_connector
->ddc_bus
)
1032 dret
= radeon_ddc_probe(radeon_connector
, false);
1034 radeon_connector
->detected_by_load
= false;
1035 radeon_connector_free_edid(connector
);
1036 radeon_connector_get_edid(connector
);
1038 if (!radeon_connector
->edid
) {
1039 DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
1041 ret
= connector_status_connected
;
1043 radeon_connector
->use_digital
=
1044 !!(radeon_connector
->edid
->input
& DRM_EDID_INPUT_DIGITAL
);
1046 /* some oems have boards with separate digital and analog connectors
1047 * with a shared ddc line (often vga + hdmi)
1049 if (radeon_connector
->use_digital
&& radeon_connector
->shared_ddc
) {
1050 radeon_connector_free_edid(connector
);
1051 ret
= connector_status_disconnected
;
1053 ret
= connector_status_connected
;
1058 /* if we aren't forcing don't do destructive polling */
1060 /* only return the previous status if we last
1061 * detected a monitor via load.
1063 if (radeon_connector
->detected_by_load
)
1064 ret
= connector
->status
;
1068 if (radeon_connector
->dac_load_detect
&& encoder
) {
1069 encoder_funcs
= encoder
->helper_private
;
1070 ret
= encoder_funcs
->detect(encoder
, connector
);
1071 if (ret
!= connector_status_disconnected
)
1072 radeon_connector
->detected_by_load
= true;
1076 if (ret
== connector_status_connected
)
1077 ret
= radeon_connector_analog_encoder_conflict_solve(connector
, encoder
, ret
, true);
1079 /* RN50 and some RV100 asics in servers often have a hardcoded EDID in the
1080 * vbios to deal with KVMs. If we have one and are not able to detect a monitor
1081 * by other means, assume the CRT is connected and use that EDID.
1083 if ((!rdev
->is_atom_bios
) &&
1084 (ret
== connector_status_disconnected
) &&
1085 rdev
->mode_info
.bios_hardcoded_edid_size
) {
1086 ret
= connector_status_connected
;
1089 radeon_connector_update_scratch_regs(connector
, ret
);
1092 pm_runtime_mark_last_busy(connector
->dev
->dev
);
1093 pm_runtime_put_autosuspend(connector
->dev
->dev
);
1098 static const struct drm_connector_helper_funcs radeon_vga_connector_helper_funcs
= {
1099 .get_modes
= radeon_vga_get_modes
,
1100 .mode_valid
= radeon_vga_mode_valid
,
1101 .best_encoder
= radeon_best_single_encoder
,
1104 static const struct drm_connector_funcs radeon_vga_connector_funcs
= {
1105 .dpms
= drm_helper_connector_dpms
,
1106 .detect
= radeon_vga_detect
,
1107 .fill_modes
= drm_helper_probe_single_connector_modes
,
1108 .destroy
= radeon_connector_destroy
,
1109 .set_property
= radeon_connector_set_property
,
1112 static int radeon_tv_get_modes(struct drm_connector
*connector
)
1114 struct drm_device
*dev
= connector
->dev
;
1115 struct radeon_device
*rdev
= dev
->dev_private
;
1116 struct drm_display_mode
*tv_mode
;
1117 struct drm_encoder
*encoder
;
1119 encoder
= radeon_best_single_encoder(connector
);
1123 /* avivo chips can scale any mode */
1124 if (rdev
->family
>= CHIP_RS600
)
1125 /* add scaled modes */
1126 radeon_add_common_modes(encoder
, connector
);
1128 /* only 800x600 is supported right now on pre-avivo chips */
1129 tv_mode
= drm_cvt_mode(dev
, 800, 600, 60, false, false, false);
1130 tv_mode
->type
= DRM_MODE_TYPE_DRIVER
| DRM_MODE_TYPE_PREFERRED
;
1131 drm_mode_probed_add(connector
, tv_mode
);
1136 static int radeon_tv_mode_valid(struct drm_connector
*connector
,
1137 struct drm_display_mode
*mode
)
1139 if ((mode
->hdisplay
> 1024) || (mode
->vdisplay
> 768))
1140 return MODE_CLOCK_RANGE
;
1144 static enum drm_connector_status
1145 radeon_tv_detect(struct drm_connector
*connector
, bool force
)
1147 struct drm_encoder
*encoder
;
1148 const struct drm_encoder_helper_funcs
*encoder_funcs
;
1149 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
1150 enum drm_connector_status ret
= connector_status_disconnected
;
1153 if (!radeon_connector
->dac_load_detect
)
1156 r
= pm_runtime_get_sync(connector
->dev
->dev
);
1158 return connector_status_disconnected
;
1160 encoder
= radeon_best_single_encoder(connector
);
1162 ret
= connector_status_disconnected
;
1164 encoder_funcs
= encoder
->helper_private
;
1165 ret
= encoder_funcs
->detect(encoder
, connector
);
1167 if (ret
== connector_status_connected
)
1168 ret
= radeon_connector_analog_encoder_conflict_solve(connector
, encoder
, ret
, false);
1169 radeon_connector_update_scratch_regs(connector
, ret
);
1170 pm_runtime_mark_last_busy(connector
->dev
->dev
);
1171 pm_runtime_put_autosuspend(connector
->dev
->dev
);
1175 static const struct drm_connector_helper_funcs radeon_tv_connector_helper_funcs
= {
1176 .get_modes
= radeon_tv_get_modes
,
1177 .mode_valid
= radeon_tv_mode_valid
,
1178 .best_encoder
= radeon_best_single_encoder
,
1181 static const struct drm_connector_funcs radeon_tv_connector_funcs
= {
1182 .dpms
= drm_helper_connector_dpms
,
1183 .detect
= radeon_tv_detect
,
1184 .fill_modes
= drm_helper_probe_single_connector_modes
,
1185 .destroy
= radeon_connector_destroy
,
1186 .set_property
= radeon_connector_set_property
,
1189 static bool radeon_check_hpd_status_unchanged(struct drm_connector
*connector
)
1191 struct drm_device
*dev
= connector
->dev
;
1192 struct radeon_device
*rdev
= dev
->dev_private
;
1193 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
1194 enum drm_connector_status status
;
1196 /* We only trust HPD on R600 and newer ASICS. */
1197 if (rdev
->family
>= CHIP_R600
1198 && radeon_connector
->hpd
.hpd
!= RADEON_HPD_NONE
) {
1199 if (radeon_hpd_sense(rdev
, radeon_connector
->hpd
.hpd
))
1200 status
= connector_status_connected
;
1202 status
= connector_status_disconnected
;
1203 if (connector
->status
== status
)
1211 * DVI is complicated
1212 * Do a DDC probe, if DDC probe passes, get the full EDID so
1213 * we can do analog/digital monitor detection at this point.
1214 * If the monitor is an analog monitor or we got no DDC,
1215 * we need to find the DAC encoder object for this connector.
1216 * If we got no DDC, we do load detection on the DAC encoder object.
1217 * If we got analog DDC or load detection passes on the DAC encoder
1218 * we have to check if this analog encoder is shared with anyone else (TV)
1219 * if its shared we have to set the other connector to disconnected.
1221 static enum drm_connector_status
1222 radeon_dvi_detect(struct drm_connector
*connector
, bool force
)
1224 struct drm_device
*dev
= connector
->dev
;
1225 struct radeon_device
*rdev
= dev
->dev_private
;
1226 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
1227 struct drm_encoder
*encoder
= NULL
;
1228 const struct drm_encoder_helper_funcs
*encoder_funcs
;
1230 enum drm_connector_status ret
= connector_status_disconnected
;
1231 bool dret
= false, broken_edid
= false;
1233 r
= pm_runtime_get_sync(connector
->dev
->dev
);
1235 return connector_status_disconnected
;
1237 if (!force
&& radeon_check_hpd_status_unchanged(connector
)) {
1238 ret
= connector
->status
;
1242 if (radeon_connector
->ddc_bus
)
1243 dret
= radeon_ddc_probe(radeon_connector
, false);
1245 radeon_connector
->detected_by_load
= false;
1246 radeon_connector_free_edid(connector
);
1247 radeon_connector_get_edid(connector
);
1249 if (!radeon_connector
->edid
) {
1250 DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
1252 /* rs690 seems to have a problem with connectors not existing and always
1253 * return a block of 0's. If we see this just stop polling on this output */
1254 if ((rdev
->family
== CHIP_RS690
|| rdev
->family
== CHIP_RS740
) &&
1255 radeon_connector
->base
.null_edid_counter
) {
1256 ret
= connector_status_disconnected
;
1257 DRM_ERROR("%s: detected RS690 floating bus bug, stopping ddc detect\n",
1259 radeon_connector
->ddc_bus
= NULL
;
1261 ret
= connector_status_connected
;
1262 broken_edid
= true; /* defer use_digital to later */
1265 radeon_connector
->use_digital
=
1266 !!(radeon_connector
->edid
->input
& DRM_EDID_INPUT_DIGITAL
);
1268 /* some oems have boards with separate digital and analog connectors
1269 * with a shared ddc line (often vga + hdmi)
1271 if ((!radeon_connector
->use_digital
) && radeon_connector
->shared_ddc
) {
1272 radeon_connector_free_edid(connector
);
1273 ret
= connector_status_disconnected
;
1275 ret
= connector_status_connected
;
1277 /* This gets complicated. We have boards with VGA + HDMI with a
1278 * shared DDC line and we have boards with DVI-D + HDMI with a shared
1279 * DDC line. The latter is more complex because with DVI<->HDMI adapters
1280 * you don't really know what's connected to which port as both are digital.
1282 if (radeon_connector
->shared_ddc
&& (ret
== connector_status_connected
)) {
1283 struct drm_connector
*list_connector
;
1284 struct radeon_connector
*list_radeon_connector
;
1285 list_for_each_entry(list_connector
, &dev
->mode_config
.connector_list
, head
) {
1286 if (connector
== list_connector
)
1288 list_radeon_connector
= to_radeon_connector(list_connector
);
1289 if (list_radeon_connector
->shared_ddc
&&
1290 (list_radeon_connector
->ddc_bus
->rec
.i2c_id
==
1291 radeon_connector
->ddc_bus
->rec
.i2c_id
)) {
1292 /* cases where both connectors are digital */
1293 if (list_connector
->connector_type
!= DRM_MODE_CONNECTOR_VGA
) {
1294 /* hpd is our only option in this case */
1295 if (!radeon_hpd_sense(rdev
, radeon_connector
->hpd
.hpd
)) {
1296 radeon_connector_free_edid(connector
);
1297 ret
= connector_status_disconnected
;
1306 if ((ret
== connector_status_connected
) && (radeon_connector
->use_digital
== true))
1309 /* DVI-D and HDMI-A are digital only */
1310 if ((connector
->connector_type
== DRM_MODE_CONNECTOR_DVID
) ||
1311 (connector
->connector_type
== DRM_MODE_CONNECTOR_HDMIA
))
1314 /* if we aren't forcing don't do destructive polling */
1316 /* only return the previous status if we last
1317 * detected a monitor via load.
1319 if (radeon_connector
->detected_by_load
)
1320 ret
= connector
->status
;
1324 /* find analog encoder */
1325 if (radeon_connector
->dac_load_detect
) {
1326 for (i
= 0; i
< DRM_CONNECTOR_MAX_ENCODER
; i
++) {
1327 if (connector
->encoder_ids
[i
] == 0)
1330 encoder
= drm_encoder_find(connector
->dev
,
1331 connector
->encoder_ids
[i
]);
1335 if (encoder
->encoder_type
!= DRM_MODE_ENCODER_DAC
&&
1336 encoder
->encoder_type
!= DRM_MODE_ENCODER_TVDAC
)
1339 encoder_funcs
= encoder
->helper_private
;
1340 if (encoder_funcs
->detect
) {
1342 if (ret
!= connector_status_connected
) {
1343 /* deal with analog monitors without DDC */
1344 ret
= encoder_funcs
->detect(encoder
, connector
);
1345 if (ret
== connector_status_connected
) {
1346 radeon_connector
->use_digital
= false;
1348 if (ret
!= connector_status_disconnected
)
1349 radeon_connector
->detected_by_load
= true;
1352 enum drm_connector_status lret
;
1353 /* assume digital unless load detected otherwise */
1354 radeon_connector
->use_digital
= true;
1355 lret
= encoder_funcs
->detect(encoder
, connector
);
1356 DRM_DEBUG_KMS("load_detect %x returned: %x\n",encoder
->encoder_type
,lret
);
1357 if (lret
== connector_status_connected
)
1358 radeon_connector
->use_digital
= false;
1365 if ((ret
== connector_status_connected
) && (radeon_connector
->use_digital
== false) &&
1367 ret
= radeon_connector_analog_encoder_conflict_solve(connector
, encoder
, ret
, true);
1370 /* RN50 and some RV100 asics in servers often have a hardcoded EDID in the
1371 * vbios to deal with KVMs. If we have one and are not able to detect a monitor
1372 * by other means, assume the DFP is connected and use that EDID. In most
1373 * cases the DVI port is actually a virtual KVM port connected to the service
1377 if ((!rdev
->is_atom_bios
) &&
1378 (ret
== connector_status_disconnected
) &&
1379 rdev
->mode_info
.bios_hardcoded_edid_size
) {
1380 radeon_connector
->use_digital
= true;
1381 ret
= connector_status_connected
;
1384 /* updated in get modes as well since we need to know if it's analog or digital */
1385 radeon_connector_update_scratch_regs(connector
, ret
);
1387 if ((radeon_audio
!= 0) && radeon_connector
->use_digital
) {
1388 const struct drm_connector_helper_funcs
*connector_funcs
=
1389 connector
->helper_private
;
1391 encoder
= connector_funcs
->best_encoder(connector
);
1392 if (encoder
&& (encoder
->encoder_type
== DRM_MODE_ENCODER_TMDS
)) {
1393 radeon_connector_get_edid(connector
);
1394 radeon_audio_detect(connector
, encoder
, ret
);
1399 pm_runtime_mark_last_busy(connector
->dev
->dev
);
1400 pm_runtime_put_autosuspend(connector
->dev
->dev
);
1405 /* okay need to be smart in here about which encoder to pick */
1406 static struct drm_encoder
*radeon_dvi_encoder(struct drm_connector
*connector
)
1408 int enc_id
= connector
->encoder_ids
[0];
1409 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
1410 struct drm_encoder
*encoder
;
1412 for (i
= 0; i
< DRM_CONNECTOR_MAX_ENCODER
; i
++) {
1413 if (connector
->encoder_ids
[i
] == 0)
1416 encoder
= drm_encoder_find(connector
->dev
, connector
->encoder_ids
[i
]);
1420 if (radeon_connector
->use_digital
== true) {
1421 if (encoder
->encoder_type
== DRM_MODE_ENCODER_TMDS
)
1424 if (encoder
->encoder_type
== DRM_MODE_ENCODER_DAC
||
1425 encoder
->encoder_type
== DRM_MODE_ENCODER_TVDAC
)
1430 /* see if we have a default encoder TODO */
1432 /* then check use digitial */
1433 /* pick the first one */
1435 return drm_encoder_find(connector
->dev
, enc_id
);
1439 static void radeon_dvi_force(struct drm_connector
*connector
)
1441 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
1442 if (connector
->force
== DRM_FORCE_ON
)
1443 radeon_connector
->use_digital
= false;
1444 if (connector
->force
== DRM_FORCE_ON_DIGITAL
)
1445 radeon_connector
->use_digital
= true;
1448 static int radeon_dvi_mode_valid(struct drm_connector
*connector
,
1449 struct drm_display_mode
*mode
)
1451 struct drm_device
*dev
= connector
->dev
;
1452 struct radeon_device
*rdev
= dev
->dev_private
;
1453 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
1455 /* XXX check mode bandwidth */
1457 /* clocks over 135 MHz have heat issues with DVI on RV100 */
1458 if (radeon_connector
->use_digital
&&
1459 (rdev
->family
== CHIP_RV100
) &&
1460 (mode
->clock
> 135000))
1461 return MODE_CLOCK_HIGH
;
1463 if (radeon_connector
->use_digital
&& (mode
->clock
> 165000)) {
1464 if ((radeon_connector
->connector_object_id
== CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I
) ||
1465 (radeon_connector
->connector_object_id
== CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D
) ||
1466 (radeon_connector
->connector_object_id
== CONNECTOR_OBJECT_ID_HDMI_TYPE_B
))
1468 else if (ASIC_IS_DCE6(rdev
) && drm_detect_hdmi_monitor(radeon_connector_edid(connector
))) {
1469 /* HDMI 1.3+ supports max clock of 340 Mhz */
1470 if (mode
->clock
> 340000)
1471 return MODE_CLOCK_HIGH
;
1475 return MODE_CLOCK_HIGH
;
1479 /* check against the max pixel clock */
1480 if ((mode
->clock
/ 10) > rdev
->clock
.max_pixel_clock
)
1481 return MODE_CLOCK_HIGH
;
1486 static const struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs
= {
1487 .get_modes
= radeon_vga_get_modes
,
1488 .mode_valid
= radeon_dvi_mode_valid
,
1489 .best_encoder
= radeon_dvi_encoder
,
1492 static const struct drm_connector_funcs radeon_dvi_connector_funcs
= {
1493 .dpms
= drm_helper_connector_dpms
,
1494 .detect
= radeon_dvi_detect
,
1495 .fill_modes
= drm_helper_probe_single_connector_modes
,
1496 .set_property
= radeon_connector_set_property
,
1497 .destroy
= radeon_connector_destroy
,
1498 .force
= radeon_dvi_force
,
1501 static int radeon_dp_get_modes(struct drm_connector
*connector
)
1503 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
1504 struct radeon_connector_atom_dig
*radeon_dig_connector
= radeon_connector
->con_priv
;
1505 struct drm_encoder
*encoder
= radeon_best_single_encoder(connector
);
1508 if ((connector
->connector_type
== DRM_MODE_CONNECTOR_eDP
) ||
1509 (connector
->connector_type
== DRM_MODE_CONNECTOR_LVDS
)) {
1510 struct drm_display_mode
*mode
;
1512 if (connector
->connector_type
== DRM_MODE_CONNECTOR_eDP
) {
1513 if (!radeon_dig_connector
->edp_on
)
1514 atombios_set_edp_panel_power(connector
,
1515 ATOM_TRANSMITTER_ACTION_POWER_ON
);
1516 radeon_connector_get_edid(connector
);
1517 ret
= radeon_ddc_get_modes(connector
);
1518 if (!radeon_dig_connector
->edp_on
)
1519 atombios_set_edp_panel_power(connector
,
1520 ATOM_TRANSMITTER_ACTION_POWER_OFF
);
1522 /* need to setup ddc on the bridge */
1523 if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector
) !=
1524 ENCODER_OBJECT_ID_NONE
) {
1526 radeon_atom_ext_encoder_setup_ddc(encoder
);
1528 radeon_connector_get_edid(connector
);
1529 ret
= radeon_ddc_get_modes(connector
);
1534 radeon_fixup_lvds_native_mode(encoder
, connector
);
1535 /* add scaled modes */
1536 radeon_add_common_modes(encoder
, connector
);
1544 /* we have no EDID modes */
1545 mode
= radeon_fp_native_mode(encoder
);
1548 drm_mode_probed_add(connector
, mode
);
1549 /* add the width/height from vbios tables if available */
1550 connector
->display_info
.width_mm
= mode
->width_mm
;
1551 connector
->display_info
.height_mm
= mode
->height_mm
;
1552 /* add scaled modes */
1553 radeon_add_common_modes(encoder
, connector
);
1556 /* need to setup ddc on the bridge */
1557 if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector
) !=
1558 ENCODER_OBJECT_ID_NONE
) {
1560 radeon_atom_ext_encoder_setup_ddc(encoder
);
1562 radeon_connector_get_edid(connector
);
1563 ret
= radeon_ddc_get_modes(connector
);
1565 radeon_get_native_mode(connector
);
1571 u16
radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector
*connector
)
1573 struct drm_encoder
*encoder
;
1574 struct radeon_encoder
*radeon_encoder
;
1577 for (i
= 0; i
< DRM_CONNECTOR_MAX_ENCODER
; i
++) {
1578 if (connector
->encoder_ids
[i
] == 0)
1581 encoder
= drm_encoder_find(connector
->dev
, connector
->encoder_ids
[i
]);
1585 radeon_encoder
= to_radeon_encoder(encoder
);
1587 switch (radeon_encoder
->encoder_id
) {
1588 case ENCODER_OBJECT_ID_TRAVIS
:
1589 case ENCODER_OBJECT_ID_NUTMEG
:
1590 return radeon_encoder
->encoder_id
;
1596 return ENCODER_OBJECT_ID_NONE
;
1599 static bool radeon_connector_encoder_is_hbr2(struct drm_connector
*connector
)
1601 struct drm_encoder
*encoder
;
1602 struct radeon_encoder
*radeon_encoder
;
1606 for (i
= 0; i
< DRM_CONNECTOR_MAX_ENCODER
; i
++) {
1607 if (connector
->encoder_ids
[i
] == 0)
1610 encoder
= drm_encoder_find(connector
->dev
, connector
->encoder_ids
[i
]);
1614 radeon_encoder
= to_radeon_encoder(encoder
);
1615 if (radeon_encoder
->caps
& ATOM_ENCODER_CAP_RECORD_HBR2
)
1622 bool radeon_connector_is_dp12_capable(struct drm_connector
*connector
)
1624 struct drm_device
*dev
= connector
->dev
;
1625 struct radeon_device
*rdev
= dev
->dev_private
;
1627 if (ASIC_IS_DCE5(rdev
) &&
1628 (rdev
->clock
.default_dispclk
>= 53900) &&
1629 radeon_connector_encoder_is_hbr2(connector
)) {
1636 static enum drm_connector_status
1637 radeon_dp_detect(struct drm_connector
*connector
, bool force
)
1639 struct drm_device
*dev
= connector
->dev
;
1640 struct radeon_device
*rdev
= dev
->dev_private
;
1641 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
1642 enum drm_connector_status ret
= connector_status_disconnected
;
1643 struct radeon_connector_atom_dig
*radeon_dig_connector
= radeon_connector
->con_priv
;
1644 struct drm_encoder
*encoder
= radeon_best_single_encoder(connector
);
1647 if (radeon_dig_connector
->is_mst
)
1648 return connector_status_disconnected
;
1650 r
= pm_runtime_get_sync(connector
->dev
->dev
);
1652 return connector_status_disconnected
;
1654 if (!force
&& radeon_check_hpd_status_unchanged(connector
)) {
1655 ret
= connector
->status
;
1659 radeon_connector_free_edid(connector
);
1661 if ((connector
->connector_type
== DRM_MODE_CONNECTOR_eDP
) ||
1662 (connector
->connector_type
== DRM_MODE_CONNECTOR_LVDS
)) {
1664 struct radeon_encoder
*radeon_encoder
= to_radeon_encoder(encoder
);
1665 struct drm_display_mode
*native_mode
= &radeon_encoder
->native_mode
;
1667 /* check if panel is valid */
1668 if (native_mode
->hdisplay
>= 320 && native_mode
->vdisplay
>= 240)
1669 ret
= connector_status_connected
;
1670 /* don't fetch the edid from the vbios if ddc fails and runpm is
1671 * enabled so we report disconnected.
1673 if ((rdev
->flags
& RADEON_IS_PX
) && (radeon_runtime_pm
!= 0))
1674 ret
= connector_status_disconnected
;
1676 /* eDP is always DP */
1677 radeon_dig_connector
->dp_sink_type
= CONNECTOR_OBJECT_ID_DISPLAYPORT
;
1678 if (!radeon_dig_connector
->edp_on
)
1679 atombios_set_edp_panel_power(connector
,
1680 ATOM_TRANSMITTER_ACTION_POWER_ON
);
1681 if (radeon_dp_getdpcd(radeon_connector
))
1682 ret
= connector_status_connected
;
1683 if (!radeon_dig_connector
->edp_on
)
1684 atombios_set_edp_panel_power(connector
,
1685 ATOM_TRANSMITTER_ACTION_POWER_OFF
);
1686 } else if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector
) !=
1687 ENCODER_OBJECT_ID_NONE
) {
1688 /* DP bridges are always DP */
1689 radeon_dig_connector
->dp_sink_type
= CONNECTOR_OBJECT_ID_DISPLAYPORT
;
1690 /* get the DPCD from the bridge */
1691 radeon_dp_getdpcd(radeon_connector
);
1694 /* setup ddc on the bridge */
1695 radeon_atom_ext_encoder_setup_ddc(encoder
);
1696 /* bridge chips are always aux */
1697 if (radeon_ddc_probe(radeon_connector
, true)) /* try DDC */
1698 ret
= connector_status_connected
;
1699 else if (radeon_connector
->dac_load_detect
) { /* try load detection */
1700 const struct drm_encoder_helper_funcs
*encoder_funcs
= encoder
->helper_private
;
1701 ret
= encoder_funcs
->detect(encoder
, connector
);
1705 radeon_dig_connector
->dp_sink_type
= radeon_dp_getsinktype(radeon_connector
);
1706 if (radeon_hpd_sense(rdev
, radeon_connector
->hpd
.hpd
)) {
1707 ret
= connector_status_connected
;
1708 if (radeon_dig_connector
->dp_sink_type
== CONNECTOR_OBJECT_ID_DISPLAYPORT
) {
1709 radeon_dp_getdpcd(radeon_connector
);
1710 r
= radeon_dp_mst_probe(radeon_connector
);
1712 ret
= connector_status_disconnected
;
1715 if (radeon_dig_connector
->dp_sink_type
== CONNECTOR_OBJECT_ID_DISPLAYPORT
) {
1716 if (radeon_dp_getdpcd(radeon_connector
)) {
1717 r
= radeon_dp_mst_probe(radeon_connector
);
1719 ret
= connector_status_disconnected
;
1721 ret
= connector_status_connected
;
1724 /* try non-aux ddc (DP to DVI/HDMI/etc. adapter) */
1725 if (radeon_ddc_probe(radeon_connector
, false))
1726 ret
= connector_status_connected
;
1731 radeon_connector_update_scratch_regs(connector
, ret
);
1733 if ((radeon_audio
!= 0) && encoder
) {
1734 radeon_connector_get_edid(connector
);
1735 radeon_audio_detect(connector
, encoder
, ret
);
1739 pm_runtime_mark_last_busy(connector
->dev
->dev
);
1740 pm_runtime_put_autosuspend(connector
->dev
->dev
);
1745 static int radeon_dp_mode_valid(struct drm_connector
*connector
,
1746 struct drm_display_mode
*mode
)
1748 struct drm_device
*dev
= connector
->dev
;
1749 struct radeon_device
*rdev
= dev
->dev_private
;
1750 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
1751 struct radeon_connector_atom_dig
*radeon_dig_connector
= radeon_connector
->con_priv
;
1753 /* XXX check mode bandwidth */
1755 if ((connector
->connector_type
== DRM_MODE_CONNECTOR_eDP
) ||
1756 (connector
->connector_type
== DRM_MODE_CONNECTOR_LVDS
)) {
1757 struct drm_encoder
*encoder
= radeon_best_single_encoder(connector
);
1759 if ((mode
->hdisplay
< 320) || (mode
->vdisplay
< 240))
1763 struct radeon_encoder
*radeon_encoder
= to_radeon_encoder(encoder
);
1764 struct drm_display_mode
*native_mode
= &radeon_encoder
->native_mode
;
1766 /* AVIVO hardware supports downscaling modes larger than the panel
1767 * to the panel size, but I'm not sure this is desirable.
1769 if ((mode
->hdisplay
> native_mode
->hdisplay
) ||
1770 (mode
->vdisplay
> native_mode
->vdisplay
))
1773 /* if scaling is disabled, block non-native modes */
1774 if (radeon_encoder
->rmx_type
== RMX_OFF
) {
1775 if ((mode
->hdisplay
!= native_mode
->hdisplay
) ||
1776 (mode
->vdisplay
!= native_mode
->vdisplay
))
1781 if ((radeon_dig_connector
->dp_sink_type
== CONNECTOR_OBJECT_ID_DISPLAYPORT
) ||
1782 (radeon_dig_connector
->dp_sink_type
== CONNECTOR_OBJECT_ID_eDP
)) {
1783 return radeon_dp_mode_valid_helper(connector
, mode
);
1785 if (ASIC_IS_DCE6(rdev
) && drm_detect_hdmi_monitor(radeon_connector_edid(connector
))) {
1786 /* HDMI 1.3+ supports max clock of 340 Mhz */
1787 if (mode
->clock
> 340000)
1788 return MODE_CLOCK_HIGH
;
1790 if (mode
->clock
> 165000)
1791 return MODE_CLOCK_HIGH
;
1799 static const struct drm_connector_helper_funcs radeon_dp_connector_helper_funcs
= {
1800 .get_modes
= radeon_dp_get_modes
,
1801 .mode_valid
= radeon_dp_mode_valid
,
1802 .best_encoder
= radeon_dvi_encoder
,
1805 static const struct drm_connector_funcs radeon_dp_connector_funcs
= {
1806 .dpms
= drm_helper_connector_dpms
,
1807 .detect
= radeon_dp_detect
,
1808 .fill_modes
= drm_helper_probe_single_connector_modes
,
1809 .set_property
= radeon_connector_set_property
,
1810 .destroy
= radeon_connector_destroy
,
1811 .force
= radeon_dvi_force
,
1814 static const struct drm_connector_funcs radeon_edp_connector_funcs
= {
1815 .dpms
= drm_helper_connector_dpms
,
1816 .detect
= radeon_dp_detect
,
1817 .fill_modes
= drm_helper_probe_single_connector_modes
,
1818 .set_property
= radeon_lvds_set_property
,
1819 .destroy
= radeon_connector_destroy
,
1820 .force
= radeon_dvi_force
,
1823 static const struct drm_connector_funcs radeon_lvds_bridge_connector_funcs
= {
1824 .dpms
= drm_helper_connector_dpms
,
1825 .detect
= radeon_dp_detect
,
1826 .fill_modes
= drm_helper_probe_single_connector_modes
,
1827 .set_property
= radeon_lvds_set_property
,
1828 .destroy
= radeon_connector_destroy
,
1829 .force
= radeon_dvi_force
,
1833 radeon_add_atom_connector(struct drm_device
*dev
,
1834 uint32_t connector_id
,
1835 uint32_t supported_device
,
1837 struct radeon_i2c_bus_rec
*i2c_bus
,
1838 uint32_t igp_lane_info
,
1839 uint16_t connector_object_id
,
1840 struct radeon_hpd
*hpd
,
1841 struct radeon_router
*router
)
1843 struct radeon_device
*rdev
= dev
->dev_private
;
1844 struct drm_connector
*connector
;
1845 struct radeon_connector
*radeon_connector
;
1846 struct radeon_connector_atom_dig
*radeon_dig_connector
;
1847 struct drm_encoder
*encoder
;
1848 struct radeon_encoder
*radeon_encoder
;
1849 uint32_t subpixel_order
= SubPixelNone
;
1850 bool shared_ddc
= false;
1851 bool is_dp_bridge
= false;
1852 bool has_aux
= false;
1854 if (connector_type
== DRM_MODE_CONNECTOR_Unknown
)
1857 /* if the user selected tv=0 don't try and add the connector */
1858 if (((connector_type
== DRM_MODE_CONNECTOR_SVIDEO
) ||
1859 (connector_type
== DRM_MODE_CONNECTOR_Composite
) ||
1860 (connector_type
== DRM_MODE_CONNECTOR_9PinDIN
)) &&
1864 /* see if we already added it */
1865 list_for_each_entry(connector
, &dev
->mode_config
.connector_list
, head
) {
1866 radeon_connector
= to_radeon_connector(connector
);
1867 if (radeon_connector
->connector_id
== connector_id
) {
1868 radeon_connector
->devices
|= supported_device
;
1871 if (radeon_connector
->ddc_bus
&& i2c_bus
->valid
) {
1872 if (radeon_connector
->ddc_bus
->rec
.i2c_id
== i2c_bus
->i2c_id
) {
1873 radeon_connector
->shared_ddc
= true;
1876 if (radeon_connector
->router_bus
&& router
->ddc_valid
&&
1877 (radeon_connector
->router
.router_id
== router
->router_id
)) {
1878 radeon_connector
->shared_ddc
= false;
1884 /* check if it's a dp bridge */
1885 list_for_each_entry(encoder
, &dev
->mode_config
.encoder_list
, head
) {
1886 radeon_encoder
= to_radeon_encoder(encoder
);
1887 if (radeon_encoder
->devices
& supported_device
) {
1888 switch (radeon_encoder
->encoder_id
) {
1889 case ENCODER_OBJECT_ID_TRAVIS
:
1890 case ENCODER_OBJECT_ID_NUTMEG
:
1891 is_dp_bridge
= true;
1899 radeon_connector
= kzalloc(sizeof(struct radeon_connector
), GFP_KERNEL
);
1900 if (!radeon_connector
)
1903 connector
= &radeon_connector
->base
;
1905 radeon_connector
->connector_id
= connector_id
;
1906 radeon_connector
->devices
= supported_device
;
1907 radeon_connector
->shared_ddc
= shared_ddc
;
1908 radeon_connector
->connector_object_id
= connector_object_id
;
1909 radeon_connector
->hpd
= *hpd
;
1911 radeon_connector
->router
= *router
;
1912 if (router
->ddc_valid
|| router
->cd_valid
) {
1913 radeon_connector
->router_bus
= radeon_i2c_lookup(rdev
, &router
->i2c_info
);
1914 if (!radeon_connector
->router_bus
)
1915 DRM_ERROR("Failed to assign router i2c bus! Check dmesg for i2c errors.\n");
1919 radeon_dig_connector
= kzalloc(sizeof(struct radeon_connector_atom_dig
), GFP_KERNEL
);
1920 if (!radeon_dig_connector
)
1922 radeon_dig_connector
->igp_lane_info
= igp_lane_info
;
1923 radeon_connector
->con_priv
= radeon_dig_connector
;
1924 if (i2c_bus
->valid
) {
1925 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
1926 if (radeon_connector
->ddc_bus
)
1929 DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1931 switch (connector_type
) {
1932 case DRM_MODE_CONNECTOR_VGA
:
1933 case DRM_MODE_CONNECTOR_DVIA
:
1935 drm_connector_init(dev
, &radeon_connector
->base
,
1936 &radeon_dp_connector_funcs
, connector_type
);
1937 drm_connector_helper_add(&radeon_connector
->base
,
1938 &radeon_dp_connector_helper_funcs
);
1939 connector
->interlace_allowed
= true;
1940 connector
->doublescan_allowed
= true;
1941 radeon_connector
->dac_load_detect
= true;
1942 drm_object_attach_property(&radeon_connector
->base
.base
,
1943 rdev
->mode_info
.load_detect_property
,
1945 drm_object_attach_property(&radeon_connector
->base
.base
,
1946 dev
->mode_config
.scaling_mode_property
,
1947 DRM_MODE_SCALE_NONE
);
1948 if (ASIC_IS_DCE5(rdev
))
1949 drm_object_attach_property(&radeon_connector
->base
.base
,
1950 rdev
->mode_info
.output_csc_property
,
1951 RADEON_OUTPUT_CSC_BYPASS
);
1953 case DRM_MODE_CONNECTOR_DVII
:
1954 case DRM_MODE_CONNECTOR_DVID
:
1955 case DRM_MODE_CONNECTOR_HDMIA
:
1956 case DRM_MODE_CONNECTOR_HDMIB
:
1957 case DRM_MODE_CONNECTOR_DisplayPort
:
1958 drm_connector_init(dev
, &radeon_connector
->base
,
1959 &radeon_dp_connector_funcs
, connector_type
);
1960 drm_connector_helper_add(&radeon_connector
->base
,
1961 &radeon_dp_connector_helper_funcs
);
1962 drm_object_attach_property(&radeon_connector
->base
.base
,
1963 rdev
->mode_info
.underscan_property
,
1965 drm_object_attach_property(&radeon_connector
->base
.base
,
1966 rdev
->mode_info
.underscan_hborder_property
,
1968 drm_object_attach_property(&radeon_connector
->base
.base
,
1969 rdev
->mode_info
.underscan_vborder_property
,
1972 drm_object_attach_property(&radeon_connector
->base
.base
,
1973 dev
->mode_config
.scaling_mode_property
,
1974 DRM_MODE_SCALE_NONE
);
1976 drm_object_attach_property(&radeon_connector
->base
.base
,
1977 rdev
->mode_info
.dither_property
,
1978 RADEON_FMT_DITHER_DISABLE
);
1980 if (radeon_audio
!= 0)
1981 drm_object_attach_property(&radeon_connector
->base
.base
,
1982 rdev
->mode_info
.audio_property
,
1984 if (ASIC_IS_DCE5(rdev
))
1985 drm_object_attach_property(&radeon_connector
->base
.base
,
1986 rdev
->mode_info
.output_csc_property
,
1987 RADEON_OUTPUT_CSC_BYPASS
);
1989 subpixel_order
= SubPixelHorizontalRGB
;
1990 connector
->interlace_allowed
= true;
1991 if (connector_type
== DRM_MODE_CONNECTOR_HDMIB
)
1992 connector
->doublescan_allowed
= true;
1994 connector
->doublescan_allowed
= false;
1995 if (connector_type
== DRM_MODE_CONNECTOR_DVII
) {
1996 radeon_connector
->dac_load_detect
= true;
1997 drm_object_attach_property(&radeon_connector
->base
.base
,
1998 rdev
->mode_info
.load_detect_property
,
2002 case DRM_MODE_CONNECTOR_LVDS
:
2003 case DRM_MODE_CONNECTOR_eDP
:
2004 drm_connector_init(dev
, &radeon_connector
->base
,
2005 &radeon_lvds_bridge_connector_funcs
, connector_type
);
2006 drm_connector_helper_add(&radeon_connector
->base
,
2007 &radeon_dp_connector_helper_funcs
);
2008 drm_object_attach_property(&radeon_connector
->base
.base
,
2009 dev
->mode_config
.scaling_mode_property
,
2010 DRM_MODE_SCALE_FULLSCREEN
);
2011 subpixel_order
= SubPixelHorizontalRGB
;
2012 connector
->interlace_allowed
= false;
2013 connector
->doublescan_allowed
= false;
2017 switch (connector_type
) {
2018 case DRM_MODE_CONNECTOR_VGA
:
2019 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_vga_connector_funcs
, connector_type
);
2020 drm_connector_helper_add(&radeon_connector
->base
, &radeon_vga_connector_helper_funcs
);
2021 if (i2c_bus
->valid
) {
2022 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
2023 if (!radeon_connector
->ddc_bus
)
2024 DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
2026 radeon_connector
->dac_load_detect
= true;
2027 drm_object_attach_property(&radeon_connector
->base
.base
,
2028 rdev
->mode_info
.load_detect_property
,
2030 if (ASIC_IS_AVIVO(rdev
))
2031 drm_object_attach_property(&radeon_connector
->base
.base
,
2032 dev
->mode_config
.scaling_mode_property
,
2033 DRM_MODE_SCALE_NONE
);
2034 if (ASIC_IS_DCE5(rdev
))
2035 drm_object_attach_property(&radeon_connector
->base
.base
,
2036 rdev
->mode_info
.output_csc_property
,
2037 RADEON_OUTPUT_CSC_BYPASS
);
2038 /* no HPD on analog connectors */
2039 radeon_connector
->hpd
.hpd
= RADEON_HPD_NONE
;
2040 connector
->polled
= DRM_CONNECTOR_POLL_CONNECT
;
2041 connector
->interlace_allowed
= true;
2042 connector
->doublescan_allowed
= true;
2044 case DRM_MODE_CONNECTOR_DVIA
:
2045 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_vga_connector_funcs
, connector_type
);
2046 drm_connector_helper_add(&radeon_connector
->base
, &radeon_vga_connector_helper_funcs
);
2047 if (i2c_bus
->valid
) {
2048 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
2049 if (!radeon_connector
->ddc_bus
)
2050 DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
2052 radeon_connector
->dac_load_detect
= true;
2053 drm_object_attach_property(&radeon_connector
->base
.base
,
2054 rdev
->mode_info
.load_detect_property
,
2056 if (ASIC_IS_AVIVO(rdev
))
2057 drm_object_attach_property(&radeon_connector
->base
.base
,
2058 dev
->mode_config
.scaling_mode_property
,
2059 DRM_MODE_SCALE_NONE
);
2060 if (ASIC_IS_DCE5(rdev
))
2061 drm_object_attach_property(&radeon_connector
->base
.base
,
2062 rdev
->mode_info
.output_csc_property
,
2063 RADEON_OUTPUT_CSC_BYPASS
);
2064 /* no HPD on analog connectors */
2065 radeon_connector
->hpd
.hpd
= RADEON_HPD_NONE
;
2066 connector
->interlace_allowed
= true;
2067 connector
->doublescan_allowed
= true;
2069 case DRM_MODE_CONNECTOR_DVII
:
2070 case DRM_MODE_CONNECTOR_DVID
:
2071 radeon_dig_connector
= kzalloc(sizeof(struct radeon_connector_atom_dig
), GFP_KERNEL
);
2072 if (!radeon_dig_connector
)
2074 radeon_dig_connector
->igp_lane_info
= igp_lane_info
;
2075 radeon_connector
->con_priv
= radeon_dig_connector
;
2076 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_dvi_connector_funcs
, connector_type
);
2077 drm_connector_helper_add(&radeon_connector
->base
, &radeon_dvi_connector_helper_funcs
);
2078 if (i2c_bus
->valid
) {
2079 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
2080 if (!radeon_connector
->ddc_bus
)
2081 DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
2083 subpixel_order
= SubPixelHorizontalRGB
;
2084 drm_object_attach_property(&radeon_connector
->base
.base
,
2085 rdev
->mode_info
.coherent_mode_property
,
2087 if (ASIC_IS_AVIVO(rdev
)) {
2088 drm_object_attach_property(&radeon_connector
->base
.base
,
2089 rdev
->mode_info
.underscan_property
,
2091 drm_object_attach_property(&radeon_connector
->base
.base
,
2092 rdev
->mode_info
.underscan_hborder_property
,
2094 drm_object_attach_property(&radeon_connector
->base
.base
,
2095 rdev
->mode_info
.underscan_vborder_property
,
2097 drm_object_attach_property(&radeon_connector
->base
.base
,
2098 rdev
->mode_info
.dither_property
,
2099 RADEON_FMT_DITHER_DISABLE
);
2100 drm_object_attach_property(&radeon_connector
->base
.base
,
2101 dev
->mode_config
.scaling_mode_property
,
2102 DRM_MODE_SCALE_NONE
);
2104 if (ASIC_IS_DCE2(rdev
) && (radeon_audio
!= 0)) {
2105 drm_object_attach_property(&radeon_connector
->base
.base
,
2106 rdev
->mode_info
.audio_property
,
2109 if (connector_type
== DRM_MODE_CONNECTOR_DVII
) {
2110 radeon_connector
->dac_load_detect
= true;
2111 drm_object_attach_property(&radeon_connector
->base
.base
,
2112 rdev
->mode_info
.load_detect_property
,
2115 if (ASIC_IS_DCE5(rdev
))
2116 drm_object_attach_property(&radeon_connector
->base
.base
,
2117 rdev
->mode_info
.output_csc_property
,
2118 RADEON_OUTPUT_CSC_BYPASS
);
2119 connector
->interlace_allowed
= true;
2120 if (connector_type
== DRM_MODE_CONNECTOR_DVII
)
2121 connector
->doublescan_allowed
= true;
2123 connector
->doublescan_allowed
= false;
2125 case DRM_MODE_CONNECTOR_HDMIA
:
2126 case DRM_MODE_CONNECTOR_HDMIB
:
2127 radeon_dig_connector
= kzalloc(sizeof(struct radeon_connector_atom_dig
), GFP_KERNEL
);
2128 if (!radeon_dig_connector
)
2130 radeon_dig_connector
->igp_lane_info
= igp_lane_info
;
2131 radeon_connector
->con_priv
= radeon_dig_connector
;
2132 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_dvi_connector_funcs
, connector_type
);
2133 drm_connector_helper_add(&radeon_connector
->base
, &radeon_dvi_connector_helper_funcs
);
2134 if (i2c_bus
->valid
) {
2135 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
2136 if (!radeon_connector
->ddc_bus
)
2137 DRM_ERROR("HDMI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
2139 drm_object_attach_property(&radeon_connector
->base
.base
,
2140 rdev
->mode_info
.coherent_mode_property
,
2142 if (ASIC_IS_AVIVO(rdev
)) {
2143 drm_object_attach_property(&radeon_connector
->base
.base
,
2144 rdev
->mode_info
.underscan_property
,
2146 drm_object_attach_property(&radeon_connector
->base
.base
,
2147 rdev
->mode_info
.underscan_hborder_property
,
2149 drm_object_attach_property(&radeon_connector
->base
.base
,
2150 rdev
->mode_info
.underscan_vborder_property
,
2152 drm_object_attach_property(&radeon_connector
->base
.base
,
2153 rdev
->mode_info
.dither_property
,
2154 RADEON_FMT_DITHER_DISABLE
);
2155 drm_object_attach_property(&radeon_connector
->base
.base
,
2156 dev
->mode_config
.scaling_mode_property
,
2157 DRM_MODE_SCALE_NONE
);
2159 if (ASIC_IS_DCE2(rdev
) && (radeon_audio
!= 0)) {
2160 drm_object_attach_property(&radeon_connector
->base
.base
,
2161 rdev
->mode_info
.audio_property
,
2164 if (ASIC_IS_DCE5(rdev
))
2165 drm_object_attach_property(&radeon_connector
->base
.base
,
2166 rdev
->mode_info
.output_csc_property
,
2167 RADEON_OUTPUT_CSC_BYPASS
);
2168 subpixel_order
= SubPixelHorizontalRGB
;
2169 connector
->interlace_allowed
= true;
2170 if (connector_type
== DRM_MODE_CONNECTOR_HDMIB
)
2171 connector
->doublescan_allowed
= true;
2173 connector
->doublescan_allowed
= false;
2175 case DRM_MODE_CONNECTOR_DisplayPort
:
2176 radeon_dig_connector
= kzalloc(sizeof(struct radeon_connector_atom_dig
), GFP_KERNEL
);
2177 if (!radeon_dig_connector
)
2179 radeon_dig_connector
->igp_lane_info
= igp_lane_info
;
2180 radeon_connector
->con_priv
= radeon_dig_connector
;
2181 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_dp_connector_funcs
, connector_type
);
2182 drm_connector_helper_add(&radeon_connector
->base
, &radeon_dp_connector_helper_funcs
);
2183 if (i2c_bus
->valid
) {
2184 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
2185 if (radeon_connector
->ddc_bus
)
2188 DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
2190 subpixel_order
= SubPixelHorizontalRGB
;
2191 drm_object_attach_property(&radeon_connector
->base
.base
,
2192 rdev
->mode_info
.coherent_mode_property
,
2194 if (ASIC_IS_AVIVO(rdev
)) {
2195 drm_object_attach_property(&radeon_connector
->base
.base
,
2196 rdev
->mode_info
.underscan_property
,
2198 drm_object_attach_property(&radeon_connector
->base
.base
,
2199 rdev
->mode_info
.underscan_hborder_property
,
2201 drm_object_attach_property(&radeon_connector
->base
.base
,
2202 rdev
->mode_info
.underscan_vborder_property
,
2204 drm_object_attach_property(&radeon_connector
->base
.base
,
2205 rdev
->mode_info
.dither_property
,
2206 RADEON_FMT_DITHER_DISABLE
);
2207 drm_object_attach_property(&radeon_connector
->base
.base
,
2208 dev
->mode_config
.scaling_mode_property
,
2209 DRM_MODE_SCALE_NONE
);
2211 if (ASIC_IS_DCE2(rdev
) && (radeon_audio
!= 0)) {
2212 drm_object_attach_property(&radeon_connector
->base
.base
,
2213 rdev
->mode_info
.audio_property
,
2216 if (ASIC_IS_DCE5(rdev
))
2217 drm_object_attach_property(&radeon_connector
->base
.base
,
2218 rdev
->mode_info
.output_csc_property
,
2219 RADEON_OUTPUT_CSC_BYPASS
);
2220 connector
->interlace_allowed
= true;
2221 /* in theory with a DP to VGA converter... */
2222 connector
->doublescan_allowed
= false;
2224 case DRM_MODE_CONNECTOR_eDP
:
2225 radeon_dig_connector
= kzalloc(sizeof(struct radeon_connector_atom_dig
), GFP_KERNEL
);
2226 if (!radeon_dig_connector
)
2228 radeon_dig_connector
->igp_lane_info
= igp_lane_info
;
2229 radeon_connector
->con_priv
= radeon_dig_connector
;
2230 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_edp_connector_funcs
, connector_type
);
2231 drm_connector_helper_add(&radeon_connector
->base
, &radeon_dp_connector_helper_funcs
);
2232 if (i2c_bus
->valid
) {
2233 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
2234 if (radeon_connector
->ddc_bus
)
2237 DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
2239 drm_object_attach_property(&radeon_connector
->base
.base
,
2240 dev
->mode_config
.scaling_mode_property
,
2241 DRM_MODE_SCALE_FULLSCREEN
);
2242 subpixel_order
= SubPixelHorizontalRGB
;
2243 connector
->interlace_allowed
= false;
2244 connector
->doublescan_allowed
= false;
2246 case DRM_MODE_CONNECTOR_SVIDEO
:
2247 case DRM_MODE_CONNECTOR_Composite
:
2248 case DRM_MODE_CONNECTOR_9PinDIN
:
2249 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_tv_connector_funcs
, connector_type
);
2250 drm_connector_helper_add(&radeon_connector
->base
, &radeon_tv_connector_helper_funcs
);
2251 radeon_connector
->dac_load_detect
= true;
2252 drm_object_attach_property(&radeon_connector
->base
.base
,
2253 rdev
->mode_info
.load_detect_property
,
2255 drm_object_attach_property(&radeon_connector
->base
.base
,
2256 rdev
->mode_info
.tv_std_property
,
2257 radeon_atombios_get_tv_info(rdev
));
2258 /* no HPD on analog connectors */
2259 radeon_connector
->hpd
.hpd
= RADEON_HPD_NONE
;
2260 connector
->interlace_allowed
= false;
2261 connector
->doublescan_allowed
= false;
2263 case DRM_MODE_CONNECTOR_LVDS
:
2264 radeon_dig_connector
= kzalloc(sizeof(struct radeon_connector_atom_dig
), GFP_KERNEL
);
2265 if (!radeon_dig_connector
)
2267 radeon_dig_connector
->igp_lane_info
= igp_lane_info
;
2268 radeon_connector
->con_priv
= radeon_dig_connector
;
2269 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_lvds_connector_funcs
, connector_type
);
2270 drm_connector_helper_add(&radeon_connector
->base
, &radeon_lvds_connector_helper_funcs
);
2271 if (i2c_bus
->valid
) {
2272 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
2273 if (!radeon_connector
->ddc_bus
)
2274 DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
2276 drm_object_attach_property(&radeon_connector
->base
.base
,
2277 dev
->mode_config
.scaling_mode_property
,
2278 DRM_MODE_SCALE_FULLSCREEN
);
2279 subpixel_order
= SubPixelHorizontalRGB
;
2280 connector
->interlace_allowed
= false;
2281 connector
->doublescan_allowed
= false;
2286 if (radeon_connector
->hpd
.hpd
== RADEON_HPD_NONE
) {
2288 connector
->polled
= DRM_CONNECTOR_POLL_CONNECT
;
2290 connector
->polled
= DRM_CONNECTOR_POLL_HPD
;
2292 connector
->display_info
.subpixel_order
= subpixel_order
;
2293 drm_connector_register(connector
);
2296 radeon_dp_aux_init(radeon_connector
);
2301 drm_connector_cleanup(connector
);
2306 radeon_add_legacy_connector(struct drm_device
*dev
,
2307 uint32_t connector_id
,
2308 uint32_t supported_device
,
2310 struct radeon_i2c_bus_rec
*i2c_bus
,
2311 uint16_t connector_object_id
,
2312 struct radeon_hpd
*hpd
)
2314 struct radeon_device
*rdev
= dev
->dev_private
;
2315 struct drm_connector
*connector
;
2316 struct radeon_connector
*radeon_connector
;
2317 uint32_t subpixel_order
= SubPixelNone
;
2319 if (connector_type
== DRM_MODE_CONNECTOR_Unknown
)
2322 /* if the user selected tv=0 don't try and add the connector */
2323 if (((connector_type
== DRM_MODE_CONNECTOR_SVIDEO
) ||
2324 (connector_type
== DRM_MODE_CONNECTOR_Composite
) ||
2325 (connector_type
== DRM_MODE_CONNECTOR_9PinDIN
)) &&
2329 /* see if we already added it */
2330 list_for_each_entry(connector
, &dev
->mode_config
.connector_list
, head
) {
2331 radeon_connector
= to_radeon_connector(connector
);
2332 if (radeon_connector
->connector_id
== connector_id
) {
2333 radeon_connector
->devices
|= supported_device
;
2338 radeon_connector
= kzalloc(sizeof(struct radeon_connector
), GFP_KERNEL
);
2339 if (!radeon_connector
)
2342 connector
= &radeon_connector
->base
;
2344 radeon_connector
->connector_id
= connector_id
;
2345 radeon_connector
->devices
= supported_device
;
2346 radeon_connector
->connector_object_id
= connector_object_id
;
2347 radeon_connector
->hpd
= *hpd
;
2349 switch (connector_type
) {
2350 case DRM_MODE_CONNECTOR_VGA
:
2351 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_vga_connector_funcs
, connector_type
);
2352 drm_connector_helper_add(&radeon_connector
->base
, &radeon_vga_connector_helper_funcs
);
2353 if (i2c_bus
->valid
) {
2354 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
2355 if (!radeon_connector
->ddc_bus
)
2356 DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
2358 radeon_connector
->dac_load_detect
= true;
2359 drm_object_attach_property(&radeon_connector
->base
.base
,
2360 rdev
->mode_info
.load_detect_property
,
2362 /* no HPD on analog connectors */
2363 radeon_connector
->hpd
.hpd
= RADEON_HPD_NONE
;
2364 connector
->polled
= DRM_CONNECTOR_POLL_CONNECT
;
2365 connector
->interlace_allowed
= true;
2366 connector
->doublescan_allowed
= true;
2368 case DRM_MODE_CONNECTOR_DVIA
:
2369 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_vga_connector_funcs
, connector_type
);
2370 drm_connector_helper_add(&radeon_connector
->base
, &radeon_vga_connector_helper_funcs
);
2371 if (i2c_bus
->valid
) {
2372 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
2373 if (!radeon_connector
->ddc_bus
)
2374 DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
2376 radeon_connector
->dac_load_detect
= true;
2377 drm_object_attach_property(&radeon_connector
->base
.base
,
2378 rdev
->mode_info
.load_detect_property
,
2380 /* no HPD on analog connectors */
2381 radeon_connector
->hpd
.hpd
= RADEON_HPD_NONE
;
2382 connector
->interlace_allowed
= true;
2383 connector
->doublescan_allowed
= true;
2385 case DRM_MODE_CONNECTOR_DVII
:
2386 case DRM_MODE_CONNECTOR_DVID
:
2387 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_dvi_connector_funcs
, connector_type
);
2388 drm_connector_helper_add(&radeon_connector
->base
, &radeon_dvi_connector_helper_funcs
);
2389 if (i2c_bus
->valid
) {
2390 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
2391 if (!radeon_connector
->ddc_bus
)
2392 DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
2394 if (connector_type
== DRM_MODE_CONNECTOR_DVII
) {
2395 radeon_connector
->dac_load_detect
= true;
2396 drm_object_attach_property(&radeon_connector
->base
.base
,
2397 rdev
->mode_info
.load_detect_property
,
2400 subpixel_order
= SubPixelHorizontalRGB
;
2401 connector
->interlace_allowed
= true;
2402 if (connector_type
== DRM_MODE_CONNECTOR_DVII
)
2403 connector
->doublescan_allowed
= true;
2405 connector
->doublescan_allowed
= false;
2407 case DRM_MODE_CONNECTOR_SVIDEO
:
2408 case DRM_MODE_CONNECTOR_Composite
:
2409 case DRM_MODE_CONNECTOR_9PinDIN
:
2410 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_tv_connector_funcs
, connector_type
);
2411 drm_connector_helper_add(&radeon_connector
->base
, &radeon_tv_connector_helper_funcs
);
2412 radeon_connector
->dac_load_detect
= true;
2413 /* RS400,RC410,RS480 chipset seems to report a lot
2414 * of false positive on load detect, we haven't yet
2415 * found a way to make load detect reliable on those
2416 * chipset, thus just disable it for TV.
2418 if (rdev
->family
== CHIP_RS400
|| rdev
->family
== CHIP_RS480
)
2419 radeon_connector
->dac_load_detect
= false;
2420 drm_object_attach_property(&radeon_connector
->base
.base
,
2421 rdev
->mode_info
.load_detect_property
,
2422 radeon_connector
->dac_load_detect
);
2423 drm_object_attach_property(&radeon_connector
->base
.base
,
2424 rdev
->mode_info
.tv_std_property
,
2425 radeon_combios_get_tv_info(rdev
));
2426 /* no HPD on analog connectors */
2427 radeon_connector
->hpd
.hpd
= RADEON_HPD_NONE
;
2428 connector
->interlace_allowed
= false;
2429 connector
->doublescan_allowed
= false;
2431 case DRM_MODE_CONNECTOR_LVDS
:
2432 drm_connector_init(dev
, &radeon_connector
->base
, &radeon_lvds_connector_funcs
, connector_type
);
2433 drm_connector_helper_add(&radeon_connector
->base
, &radeon_lvds_connector_helper_funcs
);
2434 if (i2c_bus
->valid
) {
2435 radeon_connector
->ddc_bus
= radeon_i2c_lookup(rdev
, i2c_bus
);
2436 if (!radeon_connector
->ddc_bus
)
2437 DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
2439 drm_object_attach_property(&radeon_connector
->base
.base
,
2440 dev
->mode_config
.scaling_mode_property
,
2441 DRM_MODE_SCALE_FULLSCREEN
);
2442 subpixel_order
= SubPixelHorizontalRGB
;
2443 connector
->interlace_allowed
= false;
2444 connector
->doublescan_allowed
= false;
2448 if (radeon_connector
->hpd
.hpd
== RADEON_HPD_NONE
) {
2450 connector
->polled
= DRM_CONNECTOR_POLL_CONNECT
;
2452 connector
->polled
= DRM_CONNECTOR_POLL_HPD
;
2453 connector
->display_info
.subpixel_order
= subpixel_order
;
2454 drm_connector_register(connector
);
2457 void radeon_setup_mst_connector(struct drm_device
*dev
)
2459 struct radeon_device
*rdev
= dev
->dev_private
;
2460 struct drm_connector
*connector
;
2461 struct radeon_connector
*radeon_connector
;
2463 if (!ASIC_IS_DCE5(rdev
))
2466 if (radeon_mst
== 0)
2469 list_for_each_entry(connector
, &dev
->mode_config
.connector_list
, head
) {
2472 radeon_connector
= to_radeon_connector(connector
);
2474 if (connector
->connector_type
!= DRM_MODE_CONNECTOR_DisplayPort
)
2477 ret
= radeon_dp_mst_init(radeon_connector
);