2 * Copyright 2007-8 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
23 * Authors: Dave Airlie
28 #include "drm_crtc_helper.h"
29 #include "drm_fb_helper.h"
30 #include "radeon_drm.h"
35 radeon_combios_connected_scratch_regs(struct drm_connector *connector,
36 struct drm_encoder *encoder,
39 radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
40 struct drm_encoder *encoder,
43 void radeon_connector_hotplug(struct drm_connector *connector)
45 struct drm_device *dev = connector->dev;
46 struct radeon_device *rdev = dev->dev_private;
47 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
49 if (radeon_connector->hpd.hpd != RADEON_HPD_NONE)
50 radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
52 if ((connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) ||
53 (connector->connector_type == DRM_MODE_CONNECTOR_eDP)) {
54 if ((radeon_dp_getsinktype(radeon_connector) == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
55 (radeon_dp_getsinktype(radeon_connector) == CONNECTOR_OBJECT_ID_eDP)) {
56 if (radeon_dp_needs_link_train(radeon_connector)) {
57 if (connector->encoder)
58 dp_link_train(connector->encoder, connector);
65 static void radeon_property_change_mode(struct drm_encoder *encoder)
67 struct drm_crtc *crtc = encoder->crtc;
69 if (crtc && crtc->enabled) {
70 drm_crtc_helper_set_mode(crtc, &crtc->mode,
71 crtc->x, crtc->y, crtc->fb);
75 radeon_connector_update_scratch_regs(struct drm_connector *connector, enum drm_connector_status status)
77 struct drm_device *dev = connector->dev;
78 struct radeon_device *rdev = dev->dev_private;
79 struct drm_encoder *best_encoder = NULL;
80 struct drm_encoder *encoder = NULL;
81 struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
82 struct drm_mode_object *obj;
86 best_encoder = connector_funcs->best_encoder(connector);
88 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
89 if (connector->encoder_ids[i] == 0)
92 obj = drm_mode_object_find(connector->dev,
93 connector->encoder_ids[i],
94 DRM_MODE_OBJECT_ENCODER);
98 encoder = obj_to_encoder(obj);
100 if ((encoder == best_encoder) && (status == connector_status_connected))
105 if (rdev->is_atom_bios)
106 radeon_atombios_connected_scratch_regs(connector, encoder, connected);
108 radeon_combios_connected_scratch_regs(connector, encoder, connected);
113 struct drm_encoder *radeon_find_encoder(struct drm_connector *connector, int encoder_type)
115 struct drm_mode_object *obj;
116 struct drm_encoder *encoder;
119 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
120 if (connector->encoder_ids[i] == 0)
123 obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
127 encoder = obj_to_encoder(obj);
128 if (encoder->encoder_type == encoder_type)
134 struct drm_encoder *radeon_best_single_encoder(struct drm_connector *connector)
136 int enc_id = connector->encoder_ids[0];
137 struct drm_mode_object *obj;
138 struct drm_encoder *encoder;
140 /* pick the encoder ids */
142 obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);
145 encoder = obj_to_encoder(obj);
152 * radeon_connector_analog_encoder_conflict_solve
153 * - search for other connectors sharing this encoder
154 * if priority is true, then set them disconnected if this is connected
155 * if priority is false, set us disconnected if they are connected
157 static enum drm_connector_status
158 radeon_connector_analog_encoder_conflict_solve(struct drm_connector *connector,
159 struct drm_encoder *encoder,
160 enum drm_connector_status current_status,
163 struct drm_device *dev = connector->dev;
164 struct drm_connector *conflict;
165 struct radeon_connector *radeon_conflict;
168 list_for_each_entry(conflict, &dev->mode_config.connector_list, head) {
169 if (conflict == connector)
172 radeon_conflict = to_radeon_connector(conflict);
173 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
174 if (conflict->encoder_ids[i] == 0)
177 /* if the IDs match */
178 if (conflict->encoder_ids[i] == encoder->base.id) {
179 if (conflict->status != connector_status_connected)
182 if (radeon_conflict->use_digital)
185 if (priority == true) {
186 DRM_INFO("1: conflicting encoders switching off %s\n", drm_get_connector_name(conflict));
187 DRM_INFO("in favor of %s\n", drm_get_connector_name(connector));
188 conflict->status = connector_status_disconnected;
189 radeon_connector_update_scratch_regs(conflict, connector_status_disconnected);
191 DRM_INFO("2: conflicting encoders switching off %s\n", drm_get_connector_name(connector));
192 DRM_INFO("in favor of %s\n", drm_get_connector_name(conflict));
193 current_status = connector_status_disconnected;
199 return current_status;
203 static struct drm_display_mode *radeon_fp_native_mode(struct drm_encoder *encoder)
205 struct drm_device *dev = encoder->dev;
206 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
207 struct drm_display_mode *mode = NULL;
208 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
210 if (native_mode->hdisplay != 0 &&
211 native_mode->vdisplay != 0 &&
212 native_mode->clock != 0) {
213 mode = drm_mode_duplicate(dev, native_mode);
214 mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
215 drm_mode_set_name(mode);
217 DRM_DEBUG_KMS("Adding native panel mode %s\n", mode->name);
218 } else if (native_mode->hdisplay != 0 &&
219 native_mode->vdisplay != 0) {
220 /* mac laptops without an edid */
221 /* Note that this is not necessarily the exact panel mode,
222 * but an approximation based on the cvt formula. For these
223 * systems we should ideally read the mode info out of the
224 * registers or add a mode table, but this works and is much
227 mode = drm_cvt_mode(dev, native_mode->hdisplay, native_mode->vdisplay, 60, true, false, false);
228 mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
229 DRM_DEBUG_KMS("Adding cvt approximation of native panel mode %s\n", mode->name);
234 static void radeon_add_common_modes(struct drm_encoder *encoder, struct drm_connector *connector)
236 struct drm_device *dev = encoder->dev;
237 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
238 struct drm_display_mode *mode = NULL;
239 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
244 } common_modes[17] = {
264 for (i = 0; i < 17; i++) {
265 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
266 if (common_modes[i].w > 1024 ||
267 common_modes[i].h > 768)
270 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
271 if (common_modes[i].w > native_mode->hdisplay ||
272 common_modes[i].h > native_mode->vdisplay ||
273 (common_modes[i].w == native_mode->hdisplay &&
274 common_modes[i].h == native_mode->vdisplay))
277 if (common_modes[i].w < 320 || common_modes[i].h < 200)
280 mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false);
281 drm_mode_probed_add(connector, mode);
285 int radeon_connector_set_property(struct drm_connector *connector, struct drm_property *property,
288 struct drm_device *dev = connector->dev;
289 struct radeon_device *rdev = dev->dev_private;
290 struct drm_encoder *encoder;
291 struct radeon_encoder *radeon_encoder;
293 if (property == rdev->mode_info.coherent_mode_property) {
294 struct radeon_encoder_atom_dig *dig;
295 bool new_coherent_mode;
297 /* need to find digital encoder on connector */
298 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
302 radeon_encoder = to_radeon_encoder(encoder);
304 if (!radeon_encoder->enc_priv)
307 dig = radeon_encoder->enc_priv;
308 new_coherent_mode = val ? true : false;
309 if (dig->coherent_mode != new_coherent_mode) {
310 dig->coherent_mode = new_coherent_mode;
311 radeon_property_change_mode(&radeon_encoder->base);
315 if (property == rdev->mode_info.underscan_property) {
316 /* need to find digital encoder on connector */
317 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
321 radeon_encoder = to_radeon_encoder(encoder);
323 if (radeon_encoder->underscan_type != val) {
324 radeon_encoder->underscan_type = val;
325 radeon_property_change_mode(&radeon_encoder->base);
329 if (property == rdev->mode_info.tv_std_property) {
330 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TVDAC);
332 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_DAC);
338 radeon_encoder = to_radeon_encoder(encoder);
339 if (!radeon_encoder->enc_priv)
341 if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom) {
342 struct radeon_encoder_atom_dac *dac_int;
343 dac_int = radeon_encoder->enc_priv;
344 dac_int->tv_std = val;
346 struct radeon_encoder_tv_dac *dac_int;
347 dac_int = radeon_encoder->enc_priv;
348 dac_int->tv_std = val;
350 radeon_property_change_mode(&radeon_encoder->base);
353 if (property == rdev->mode_info.load_detect_property) {
354 struct radeon_connector *radeon_connector =
355 to_radeon_connector(connector);
358 radeon_connector->dac_load_detect = false;
360 radeon_connector->dac_load_detect = true;
363 if (property == rdev->mode_info.tmds_pll_property) {
364 struct radeon_encoder_int_tmds *tmds = NULL;
366 /* need to find digital encoder on connector */
367 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
371 radeon_encoder = to_radeon_encoder(encoder);
373 tmds = radeon_encoder->enc_priv;
378 if (rdev->is_atom_bios)
379 ret = radeon_atombios_get_tmds_info(radeon_encoder, tmds);
381 ret = radeon_legacy_get_tmds_info_from_combios(radeon_encoder, tmds);
383 if (val == 1 || ret == false) {
384 radeon_legacy_get_tmds_info_from_table(radeon_encoder, tmds);
386 radeon_property_change_mode(&radeon_encoder->base);
392 static void radeon_fixup_lvds_native_mode(struct drm_encoder *encoder,
393 struct drm_connector *connector)
395 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
396 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
398 /* Try to get native mode details from EDID if necessary */
399 if (!native_mode->clock) {
400 struct drm_display_mode *t, *mode;
402 list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {
403 if (mode->hdisplay == native_mode->hdisplay &&
404 mode->vdisplay == native_mode->vdisplay) {
405 *native_mode = *mode;
406 drm_mode_set_crtcinfo(native_mode, CRTC_INTERLACE_HALVE_V);
407 DRM_INFO("Determined LVDS native mode details from EDID\n");
412 if (!native_mode->clock) {
413 DRM_INFO("No LVDS native mode details, disabling RMX\n");
414 radeon_encoder->rmx_type = RMX_OFF;
418 static int radeon_lvds_get_modes(struct drm_connector *connector)
420 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
421 struct drm_encoder *encoder;
423 struct drm_display_mode *mode;
425 if (radeon_connector->ddc_bus) {
426 ret = radeon_ddc_get_modes(radeon_connector);
428 encoder = radeon_best_single_encoder(connector);
430 radeon_fixup_lvds_native_mode(encoder, connector);
431 /* add scaled modes */
432 radeon_add_common_modes(encoder, connector);
438 encoder = radeon_best_single_encoder(connector);
442 /* we have no EDID modes */
443 mode = radeon_fp_native_mode(encoder);
446 drm_mode_probed_add(connector, mode);
447 /* add scaled modes */
448 radeon_add_common_modes(encoder, connector);
454 static int radeon_lvds_mode_valid(struct drm_connector *connector,
455 struct drm_display_mode *mode)
457 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
459 if ((mode->hdisplay < 320) || (mode->vdisplay < 240))
463 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
464 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
466 /* AVIVO hardware supports downscaling modes larger than the panel
467 * to the panel size, but I'm not sure this is desirable.
469 if ((mode->hdisplay > native_mode->hdisplay) ||
470 (mode->vdisplay > native_mode->vdisplay))
473 /* if scaling is disabled, block non-native modes */
474 if (radeon_encoder->rmx_type == RMX_OFF) {
475 if ((mode->hdisplay != native_mode->hdisplay) ||
476 (mode->vdisplay != native_mode->vdisplay))
484 static enum drm_connector_status
485 radeon_lvds_detect(struct drm_connector *connector, bool force)
487 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
488 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
489 enum drm_connector_status ret = connector_status_disconnected;
492 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
493 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
495 /* check if panel is valid */
496 if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240)
497 ret = connector_status_connected;
501 /* check for edid as well */
502 if (radeon_connector->edid)
503 ret = connector_status_connected;
505 if (radeon_connector->ddc_bus) {
506 radeon_connector->edid = drm_get_edid(&radeon_connector->base,
507 &radeon_connector->ddc_bus->adapter);
508 if (radeon_connector->edid)
509 ret = connector_status_connected;
512 /* check acpi lid status ??? */
514 radeon_connector_update_scratch_regs(connector, ret);
518 static void radeon_connector_destroy(struct drm_connector *connector)
520 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
522 if (radeon_connector->edid)
523 kfree(radeon_connector->edid);
524 kfree(radeon_connector->con_priv);
525 drm_sysfs_connector_remove(connector);
526 drm_connector_cleanup(connector);
530 static int radeon_lvds_set_property(struct drm_connector *connector,
531 struct drm_property *property,
534 struct drm_device *dev = connector->dev;
535 struct radeon_encoder *radeon_encoder;
536 enum radeon_rmx_type rmx_type;
539 if (property != dev->mode_config.scaling_mode_property)
542 if (connector->encoder)
543 radeon_encoder = to_radeon_encoder(connector->encoder);
545 struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
546 radeon_encoder = to_radeon_encoder(connector_funcs->best_encoder(connector));
550 case DRM_MODE_SCALE_NONE: rmx_type = RMX_OFF; break;
551 case DRM_MODE_SCALE_CENTER: rmx_type = RMX_CENTER; break;
552 case DRM_MODE_SCALE_ASPECT: rmx_type = RMX_ASPECT; break;
554 case DRM_MODE_SCALE_FULLSCREEN: rmx_type = RMX_FULL; break;
556 if (radeon_encoder->rmx_type == rmx_type)
559 radeon_encoder->rmx_type = rmx_type;
561 radeon_property_change_mode(&radeon_encoder->base);
566 struct drm_connector_helper_funcs radeon_lvds_connector_helper_funcs = {
567 .get_modes = radeon_lvds_get_modes,
568 .mode_valid = radeon_lvds_mode_valid,
569 .best_encoder = radeon_best_single_encoder,
572 struct drm_connector_funcs radeon_lvds_connector_funcs = {
573 .dpms = drm_helper_connector_dpms,
574 .detect = radeon_lvds_detect,
575 .fill_modes = drm_helper_probe_single_connector_modes,
576 .destroy = radeon_connector_destroy,
577 .set_property = radeon_lvds_set_property,
580 static int radeon_vga_get_modes(struct drm_connector *connector)
582 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
585 ret = radeon_ddc_get_modes(radeon_connector);
590 static int radeon_vga_mode_valid(struct drm_connector *connector,
591 struct drm_display_mode *mode)
593 /* XXX check mode bandwidth */
594 /* XXX verify against max DAC output frequency */
598 static enum drm_connector_status
599 radeon_vga_detect(struct drm_connector *connector, bool force)
601 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
602 struct drm_encoder *encoder;
603 struct drm_encoder_helper_funcs *encoder_funcs;
605 enum drm_connector_status ret = connector_status_disconnected;
607 encoder = radeon_best_single_encoder(connector);
609 ret = connector_status_disconnected;
611 if (radeon_connector->ddc_bus)
612 dret = radeon_ddc_probe(radeon_connector);
614 if (radeon_connector->edid) {
615 kfree(radeon_connector->edid);
616 radeon_connector->edid = NULL;
618 radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
620 if (!radeon_connector->edid) {
621 DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
622 drm_get_connector_name(connector));
623 ret = connector_status_connected;
625 radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
627 /* some oems have boards with separate digital and analog connectors
628 * with a shared ddc line (often vga + hdmi)
630 if (radeon_connector->use_digital && radeon_connector->shared_ddc) {
631 kfree(radeon_connector->edid);
632 radeon_connector->edid = NULL;
633 ret = connector_status_disconnected;
635 ret = connector_status_connected;
638 if (radeon_connector->dac_load_detect && encoder) {
639 encoder_funcs = encoder->helper_private;
640 ret = encoder_funcs->detect(encoder, connector);
644 if (ret == connector_status_connected)
645 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true);
646 radeon_connector_update_scratch_regs(connector, ret);
650 struct drm_connector_helper_funcs radeon_vga_connector_helper_funcs = {
651 .get_modes = radeon_vga_get_modes,
652 .mode_valid = radeon_vga_mode_valid,
653 .best_encoder = radeon_best_single_encoder,
656 struct drm_connector_funcs radeon_vga_connector_funcs = {
657 .dpms = drm_helper_connector_dpms,
658 .detect = radeon_vga_detect,
659 .fill_modes = drm_helper_probe_single_connector_modes,
660 .destroy = radeon_connector_destroy,
661 .set_property = radeon_connector_set_property,
664 static int radeon_tv_get_modes(struct drm_connector *connector)
666 struct drm_device *dev = connector->dev;
667 struct radeon_device *rdev = dev->dev_private;
668 struct drm_display_mode *tv_mode;
669 struct drm_encoder *encoder;
671 encoder = radeon_best_single_encoder(connector);
675 /* avivo chips can scale any mode */
676 if (rdev->family >= CHIP_RS600)
677 /* add scaled modes */
678 radeon_add_common_modes(encoder, connector);
680 /* only 800x600 is supported right now on pre-avivo chips */
681 tv_mode = drm_cvt_mode(dev, 800, 600, 60, false, false, false);
682 tv_mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
683 drm_mode_probed_add(connector, tv_mode);
688 static int radeon_tv_mode_valid(struct drm_connector *connector,
689 struct drm_display_mode *mode)
691 if ((mode->hdisplay > 1024) || (mode->vdisplay > 768))
692 return MODE_CLOCK_RANGE;
696 static enum drm_connector_status
697 radeon_tv_detect(struct drm_connector *connector, bool force)
699 struct drm_encoder *encoder;
700 struct drm_encoder_helper_funcs *encoder_funcs;
701 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
702 enum drm_connector_status ret = connector_status_disconnected;
704 if (!radeon_connector->dac_load_detect)
707 encoder = radeon_best_single_encoder(connector);
709 ret = connector_status_disconnected;
711 encoder_funcs = encoder->helper_private;
712 ret = encoder_funcs->detect(encoder, connector);
714 if (ret == connector_status_connected)
715 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, false);
716 radeon_connector_update_scratch_regs(connector, ret);
720 struct drm_connector_helper_funcs radeon_tv_connector_helper_funcs = {
721 .get_modes = radeon_tv_get_modes,
722 .mode_valid = radeon_tv_mode_valid,
723 .best_encoder = radeon_best_single_encoder,
726 struct drm_connector_funcs radeon_tv_connector_funcs = {
727 .dpms = drm_helper_connector_dpms,
728 .detect = radeon_tv_detect,
729 .fill_modes = drm_helper_probe_single_connector_modes,
730 .destroy = radeon_connector_destroy,
731 .set_property = radeon_connector_set_property,
734 static int radeon_dvi_get_modes(struct drm_connector *connector)
736 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
739 ret = radeon_ddc_get_modes(radeon_connector);
745 * Do a DDC probe, if DDC probe passes, get the full EDID so
746 * we can do analog/digital monitor detection at this point.
747 * If the monitor is an analog monitor or we got no DDC,
748 * we need to find the DAC encoder object for this connector.
749 * If we got no DDC, we do load detection on the DAC encoder object.
750 * If we got analog DDC or load detection passes on the DAC encoder
751 * we have to check if this analog encoder is shared with anyone else (TV)
752 * if its shared we have to set the other connector to disconnected.
754 static enum drm_connector_status
755 radeon_dvi_detect(struct drm_connector *connector, bool force)
757 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
758 struct drm_encoder *encoder = NULL;
759 struct drm_encoder_helper_funcs *encoder_funcs;
760 struct drm_mode_object *obj;
762 enum drm_connector_status ret = connector_status_disconnected;
765 if (radeon_connector->ddc_bus)
766 dret = radeon_ddc_probe(radeon_connector);
768 if (radeon_connector->edid) {
769 kfree(radeon_connector->edid);
770 radeon_connector->edid = NULL;
772 radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
774 if (!radeon_connector->edid) {
775 DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
776 drm_get_connector_name(connector));
778 radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
780 /* some oems have boards with separate digital and analog connectors
781 * with a shared ddc line (often vga + hdmi)
783 if ((!radeon_connector->use_digital) && radeon_connector->shared_ddc) {
784 kfree(radeon_connector->edid);
785 radeon_connector->edid = NULL;
786 ret = connector_status_disconnected;
788 ret = connector_status_connected;
790 /* This gets complicated. We have boards with VGA + HDMI with a
791 * shared DDC line and we have boards with DVI-D + HDMI with a shared
792 * DDC line. The latter is more complex because with DVI<->HDMI adapters
793 * you don't really know what's connected to which port as both are digital.
795 if (radeon_connector->shared_ddc && (ret == connector_status_connected)) {
796 struct drm_device *dev = connector->dev;
797 struct radeon_device *rdev = dev->dev_private;
798 struct drm_connector *list_connector;
799 struct radeon_connector *list_radeon_connector;
800 list_for_each_entry(list_connector, &dev->mode_config.connector_list, head) {
801 if (connector == list_connector)
803 list_radeon_connector = to_radeon_connector(list_connector);
804 if (list_radeon_connector->shared_ddc &&
805 (list_radeon_connector->ddc_bus->rec.i2c_id ==
806 radeon_connector->ddc_bus->rec.i2c_id)) {
807 /* cases where both connectors are digital */
808 if (list_connector->connector_type != DRM_MODE_CONNECTOR_VGA) {
809 /* hpd is our only option in this case */
810 if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
811 kfree(radeon_connector->edid);
812 radeon_connector->edid = NULL;
813 ret = connector_status_disconnected;
822 if ((ret == connector_status_connected) && (radeon_connector->use_digital == true))
825 /* find analog encoder */
826 if (radeon_connector->dac_load_detect) {
827 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
828 if (connector->encoder_ids[i] == 0)
831 obj = drm_mode_object_find(connector->dev,
832 connector->encoder_ids[i],
833 DRM_MODE_OBJECT_ENCODER);
837 encoder = obj_to_encoder(obj);
839 encoder_funcs = encoder->helper_private;
840 if (encoder_funcs->detect) {
841 if (ret != connector_status_connected) {
842 ret = encoder_funcs->detect(encoder, connector);
843 if (ret == connector_status_connected) {
844 radeon_connector->use_digital = false;
852 if ((ret == connector_status_connected) && (radeon_connector->use_digital == false) &&
854 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true);
858 /* updated in get modes as well since we need to know if it's analog or digital */
859 radeon_connector_update_scratch_regs(connector, ret);
863 /* okay need to be smart in here about which encoder to pick */
864 struct drm_encoder *radeon_dvi_encoder(struct drm_connector *connector)
866 int enc_id = connector->encoder_ids[0];
867 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
868 struct drm_mode_object *obj;
869 struct drm_encoder *encoder;
871 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
872 if (connector->encoder_ids[i] == 0)
875 obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
879 encoder = obj_to_encoder(obj);
881 if (radeon_connector->use_digital == true) {
882 if (encoder->encoder_type == DRM_MODE_ENCODER_TMDS)
885 if (encoder->encoder_type == DRM_MODE_ENCODER_DAC ||
886 encoder->encoder_type == DRM_MODE_ENCODER_TVDAC)
891 /* see if we have a default encoder TODO */
893 /* then check use digitial */
894 /* pick the first one */
896 obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);
899 encoder = obj_to_encoder(obj);
905 static void radeon_dvi_force(struct drm_connector *connector)
907 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
908 if (connector->force == DRM_FORCE_ON)
909 radeon_connector->use_digital = false;
910 if (connector->force == DRM_FORCE_ON_DIGITAL)
911 radeon_connector->use_digital = true;
914 static int radeon_dvi_mode_valid(struct drm_connector *connector,
915 struct drm_display_mode *mode)
917 struct drm_device *dev = connector->dev;
918 struct radeon_device *rdev = dev->dev_private;
919 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
921 /* XXX check mode bandwidth */
923 /* clocks over 135 MHz have heat issues with DVI on RV100 */
924 if (radeon_connector->use_digital &&
925 (rdev->family == CHIP_RV100) &&
926 (mode->clock > 135000))
927 return MODE_CLOCK_HIGH;
929 if (radeon_connector->use_digital && (mode->clock > 165000)) {
930 if ((radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I) ||
931 (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) ||
932 (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B))
935 return MODE_CLOCK_HIGH;
940 struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs = {
941 .get_modes = radeon_dvi_get_modes,
942 .mode_valid = radeon_dvi_mode_valid,
943 .best_encoder = radeon_dvi_encoder,
946 struct drm_connector_funcs radeon_dvi_connector_funcs = {
947 .dpms = drm_helper_connector_dpms,
948 .detect = radeon_dvi_detect,
949 .fill_modes = drm_helper_probe_single_connector_modes,
950 .set_property = radeon_connector_set_property,
951 .destroy = radeon_connector_destroy,
952 .force = radeon_dvi_force,
955 static void radeon_dp_connector_destroy(struct drm_connector *connector)
957 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
958 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
960 if (radeon_connector->edid)
961 kfree(radeon_connector->edid);
962 if (radeon_dig_connector->dp_i2c_bus)
963 radeon_i2c_destroy(radeon_dig_connector->dp_i2c_bus);
964 kfree(radeon_connector->con_priv);
965 drm_sysfs_connector_remove(connector);
966 drm_connector_cleanup(connector);
970 static int radeon_dp_get_modes(struct drm_connector *connector)
972 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
975 ret = radeon_ddc_get_modes(radeon_connector);
979 static enum drm_connector_status
980 radeon_dp_detect(struct drm_connector *connector, bool force)
982 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
983 enum drm_connector_status ret = connector_status_disconnected;
984 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
986 if (radeon_connector->edid) {
987 kfree(radeon_connector->edid);
988 radeon_connector->edid = NULL;
991 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
992 /* eDP is always DP */
993 radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT;
994 if (radeon_dp_getdpcd(radeon_connector))
995 ret = connector_status_connected;
997 radeon_dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector);
998 if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
999 if (radeon_dp_getdpcd(radeon_connector))
1000 ret = connector_status_connected;
1002 if (radeon_ddc_probe(radeon_connector))
1003 ret = connector_status_connected;
1007 radeon_connector_update_scratch_regs(connector, ret);
1011 static int radeon_dp_mode_valid(struct drm_connector *connector,
1012 struct drm_display_mode *mode)
1014 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1015 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1017 /* XXX check mode bandwidth */
1019 if ((radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
1020 (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
1021 return radeon_dp_mode_valid_helper(radeon_connector, mode);
1026 struct drm_connector_helper_funcs radeon_dp_connector_helper_funcs = {
1027 .get_modes = radeon_dp_get_modes,
1028 .mode_valid = radeon_dp_mode_valid,
1029 .best_encoder = radeon_dvi_encoder,
1032 struct drm_connector_funcs radeon_dp_connector_funcs = {
1033 .dpms = drm_helper_connector_dpms,
1034 .detect = radeon_dp_detect,
1035 .fill_modes = drm_helper_probe_single_connector_modes,
1036 .set_property = radeon_connector_set_property,
1037 .destroy = radeon_dp_connector_destroy,
1038 .force = radeon_dvi_force,
1042 radeon_add_atom_connector(struct drm_device *dev,
1043 uint32_t connector_id,
1044 uint32_t supported_device,
1046 struct radeon_i2c_bus_rec *i2c_bus,
1047 uint32_t igp_lane_info,
1048 uint16_t connector_object_id,
1049 struct radeon_hpd *hpd,
1050 struct radeon_router *router)
1052 struct radeon_device *rdev = dev->dev_private;
1053 struct drm_connector *connector;
1054 struct radeon_connector *radeon_connector;
1055 struct radeon_connector_atom_dig *radeon_dig_connector;
1056 uint32_t subpixel_order = SubPixelNone;
1057 bool shared_ddc = false;
1059 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
1062 /* if the user selected tv=0 don't try and add the connector */
1063 if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
1064 (connector_type == DRM_MODE_CONNECTOR_Composite) ||
1065 (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
1069 /* see if we already added it */
1070 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1071 radeon_connector = to_radeon_connector(connector);
1072 if (radeon_connector->connector_id == connector_id) {
1073 radeon_connector->devices |= supported_device;
1076 if (radeon_connector->ddc_bus && i2c_bus->valid) {
1077 if (radeon_connector->ddc_bus->rec.i2c_id == i2c_bus->i2c_id) {
1078 radeon_connector->shared_ddc = true;
1081 if (radeon_connector->router_bus && router->valid &&
1082 (radeon_connector->router.router_id == router->router_id)) {
1083 radeon_connector->shared_ddc = false;
1089 radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL);
1090 if (!radeon_connector)
1093 connector = &radeon_connector->base;
1095 radeon_connector->connector_id = connector_id;
1096 radeon_connector->devices = supported_device;
1097 radeon_connector->shared_ddc = shared_ddc;
1098 radeon_connector->connector_object_id = connector_object_id;
1099 radeon_connector->hpd = *hpd;
1100 radeon_connector->router = *router;
1101 if (router->valid) {
1102 radeon_connector->router_bus = radeon_i2c_lookup(rdev, &router->i2c_info);
1103 if (!radeon_connector->router_bus)
1106 switch (connector_type) {
1107 case DRM_MODE_CONNECTOR_VGA:
1108 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1109 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1110 if (i2c_bus->valid) {
1111 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1112 if (!radeon_connector->ddc_bus)
1115 radeon_connector->dac_load_detect = true;
1116 drm_connector_attach_property(&radeon_connector->base,
1117 rdev->mode_info.load_detect_property,
1119 /* no HPD on analog connectors */
1120 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1121 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1123 case DRM_MODE_CONNECTOR_DVIA:
1124 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1125 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1126 if (i2c_bus->valid) {
1127 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1128 if (!radeon_connector->ddc_bus)
1131 radeon_connector->dac_load_detect = true;
1132 drm_connector_attach_property(&radeon_connector->base,
1133 rdev->mode_info.load_detect_property,
1135 /* no HPD on analog connectors */
1136 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1138 case DRM_MODE_CONNECTOR_DVII:
1139 case DRM_MODE_CONNECTOR_DVID:
1140 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1141 if (!radeon_dig_connector)
1143 radeon_dig_connector->igp_lane_info = igp_lane_info;
1144 radeon_connector->con_priv = radeon_dig_connector;
1145 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
1146 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
1147 if (i2c_bus->valid) {
1148 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1149 if (!radeon_connector->ddc_bus)
1152 subpixel_order = SubPixelHorizontalRGB;
1153 drm_connector_attach_property(&radeon_connector->base,
1154 rdev->mode_info.coherent_mode_property,
1156 if (ASIC_IS_AVIVO(rdev))
1157 drm_connector_attach_property(&radeon_connector->base,
1158 rdev->mode_info.underscan_property,
1160 if (connector_type == DRM_MODE_CONNECTOR_DVII) {
1161 radeon_connector->dac_load_detect = true;
1162 drm_connector_attach_property(&radeon_connector->base,
1163 rdev->mode_info.load_detect_property,
1167 case DRM_MODE_CONNECTOR_HDMIA:
1168 case DRM_MODE_CONNECTOR_HDMIB:
1169 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1170 if (!radeon_dig_connector)
1172 radeon_dig_connector->igp_lane_info = igp_lane_info;
1173 radeon_connector->con_priv = radeon_dig_connector;
1174 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
1175 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
1176 if (i2c_bus->valid) {
1177 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1178 if (!radeon_connector->ddc_bus)
1181 drm_connector_attach_property(&radeon_connector->base,
1182 rdev->mode_info.coherent_mode_property,
1184 if (ASIC_IS_AVIVO(rdev))
1185 drm_connector_attach_property(&radeon_connector->base,
1186 rdev->mode_info.underscan_property,
1188 subpixel_order = SubPixelHorizontalRGB;
1190 case DRM_MODE_CONNECTOR_DisplayPort:
1191 case DRM_MODE_CONNECTOR_eDP:
1192 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1193 if (!radeon_dig_connector)
1195 radeon_dig_connector->igp_lane_info = igp_lane_info;
1196 radeon_connector->con_priv = radeon_dig_connector;
1197 drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
1198 drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
1199 if (i2c_bus->valid) {
1200 /* add DP i2c bus */
1201 if (connector_type == DRM_MODE_CONNECTOR_eDP)
1202 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch");
1204 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
1205 if (!radeon_dig_connector->dp_i2c_bus)
1207 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1208 if (!radeon_connector->ddc_bus)
1211 subpixel_order = SubPixelHorizontalRGB;
1212 drm_connector_attach_property(&radeon_connector->base,
1213 rdev->mode_info.coherent_mode_property,
1215 if (ASIC_IS_AVIVO(rdev))
1216 drm_connector_attach_property(&radeon_connector->base,
1217 rdev->mode_info.underscan_property,
1220 case DRM_MODE_CONNECTOR_SVIDEO:
1221 case DRM_MODE_CONNECTOR_Composite:
1222 case DRM_MODE_CONNECTOR_9PinDIN:
1223 drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
1224 drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
1225 radeon_connector->dac_load_detect = true;
1226 drm_connector_attach_property(&radeon_connector->base,
1227 rdev->mode_info.load_detect_property,
1229 drm_connector_attach_property(&radeon_connector->base,
1230 rdev->mode_info.tv_std_property,
1231 radeon_atombios_get_tv_info(rdev));
1232 /* no HPD on analog connectors */
1233 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1235 case DRM_MODE_CONNECTOR_LVDS:
1236 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1237 if (!radeon_dig_connector)
1239 radeon_dig_connector->igp_lane_info = igp_lane_info;
1240 radeon_connector->con_priv = radeon_dig_connector;
1241 drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
1242 drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
1243 if (i2c_bus->valid) {
1244 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1245 if (!radeon_connector->ddc_bus)
1248 drm_connector_attach_property(&radeon_connector->base,
1249 dev->mode_config.scaling_mode_property,
1250 DRM_MODE_SCALE_FULLSCREEN);
1251 subpixel_order = SubPixelHorizontalRGB;
1255 if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) {
1257 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1259 connector->polled = DRM_CONNECTOR_POLL_HPD;
1261 connector->display_info.subpixel_order = subpixel_order;
1262 drm_sysfs_connector_add(connector);
1266 drm_connector_cleanup(connector);
1271 radeon_add_legacy_connector(struct drm_device *dev,
1272 uint32_t connector_id,
1273 uint32_t supported_device,
1275 struct radeon_i2c_bus_rec *i2c_bus,
1276 uint16_t connector_object_id,
1277 struct radeon_hpd *hpd)
1279 struct radeon_device *rdev = dev->dev_private;
1280 struct drm_connector *connector;
1281 struct radeon_connector *radeon_connector;
1282 uint32_t subpixel_order = SubPixelNone;
1284 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
1287 /* if the user selected tv=0 don't try and add the connector */
1288 if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
1289 (connector_type == DRM_MODE_CONNECTOR_Composite) ||
1290 (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
1294 /* see if we already added it */
1295 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1296 radeon_connector = to_radeon_connector(connector);
1297 if (radeon_connector->connector_id == connector_id) {
1298 radeon_connector->devices |= supported_device;
1303 radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL);
1304 if (!radeon_connector)
1307 connector = &radeon_connector->base;
1309 radeon_connector->connector_id = connector_id;
1310 radeon_connector->devices = supported_device;
1311 radeon_connector->connector_object_id = connector_object_id;
1312 radeon_connector->hpd = *hpd;
1313 switch (connector_type) {
1314 case DRM_MODE_CONNECTOR_VGA:
1315 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1316 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1317 if (i2c_bus->valid) {
1318 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1319 if (!radeon_connector->ddc_bus)
1322 radeon_connector->dac_load_detect = true;
1323 drm_connector_attach_property(&radeon_connector->base,
1324 rdev->mode_info.load_detect_property,
1326 /* no HPD on analog connectors */
1327 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1328 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1330 case DRM_MODE_CONNECTOR_DVIA:
1331 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1332 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1333 if (i2c_bus->valid) {
1334 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1335 if (!radeon_connector->ddc_bus)
1338 radeon_connector->dac_load_detect = true;
1339 drm_connector_attach_property(&radeon_connector->base,
1340 rdev->mode_info.load_detect_property,
1342 /* no HPD on analog connectors */
1343 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1345 case DRM_MODE_CONNECTOR_DVII:
1346 case DRM_MODE_CONNECTOR_DVID:
1347 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
1348 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
1349 if (i2c_bus->valid) {
1350 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1351 if (!radeon_connector->ddc_bus)
1354 if (connector_type == DRM_MODE_CONNECTOR_DVII) {
1355 radeon_connector->dac_load_detect = true;
1356 drm_connector_attach_property(&radeon_connector->base,
1357 rdev->mode_info.load_detect_property,
1360 subpixel_order = SubPixelHorizontalRGB;
1362 case DRM_MODE_CONNECTOR_SVIDEO:
1363 case DRM_MODE_CONNECTOR_Composite:
1364 case DRM_MODE_CONNECTOR_9PinDIN:
1365 drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
1366 drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
1367 radeon_connector->dac_load_detect = true;
1368 /* RS400,RC410,RS480 chipset seems to report a lot
1369 * of false positive on load detect, we haven't yet
1370 * found a way to make load detect reliable on those
1371 * chipset, thus just disable it for TV.
1373 if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480)
1374 radeon_connector->dac_load_detect = false;
1375 drm_connector_attach_property(&radeon_connector->base,
1376 rdev->mode_info.load_detect_property,
1377 radeon_connector->dac_load_detect);
1378 drm_connector_attach_property(&radeon_connector->base,
1379 rdev->mode_info.tv_std_property,
1380 radeon_combios_get_tv_info(rdev));
1381 /* no HPD on analog connectors */
1382 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1384 case DRM_MODE_CONNECTOR_LVDS:
1385 drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
1386 drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
1387 if (i2c_bus->valid) {
1388 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1389 if (!radeon_connector->ddc_bus)
1392 drm_connector_attach_property(&radeon_connector->base,
1393 dev->mode_config.scaling_mode_property,
1394 DRM_MODE_SCALE_FULLSCREEN);
1395 subpixel_order = SubPixelHorizontalRGB;
1399 if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) {
1401 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1403 connector->polled = DRM_CONNECTOR_POLL_HPD;
1404 connector->display_info.subpixel_order = subpixel_order;
1405 drm_sysfs_connector_add(connector);
1409 drm_connector_cleanup(connector);