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.underscan_hborder_property) {
330 /* need to find digital encoder on connector */
331 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
335 radeon_encoder = to_radeon_encoder(encoder);
337 if (radeon_encoder->underscan_hborder != val) {
338 radeon_encoder->underscan_hborder = val;
339 radeon_property_change_mode(&radeon_encoder->base);
343 if (property == rdev->mode_info.underscan_vborder_property) {
344 /* need to find digital encoder on connector */
345 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
349 radeon_encoder = to_radeon_encoder(encoder);
351 if (radeon_encoder->underscan_vborder != val) {
352 radeon_encoder->underscan_vborder = val;
353 radeon_property_change_mode(&radeon_encoder->base);
357 if (property == rdev->mode_info.tv_std_property) {
358 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TVDAC);
360 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_DAC);
366 radeon_encoder = to_radeon_encoder(encoder);
367 if (!radeon_encoder->enc_priv)
369 if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom) {
370 struct radeon_encoder_atom_dac *dac_int;
371 dac_int = radeon_encoder->enc_priv;
372 dac_int->tv_std = val;
374 struct radeon_encoder_tv_dac *dac_int;
375 dac_int = radeon_encoder->enc_priv;
376 dac_int->tv_std = val;
378 radeon_property_change_mode(&radeon_encoder->base);
381 if (property == rdev->mode_info.load_detect_property) {
382 struct radeon_connector *radeon_connector =
383 to_radeon_connector(connector);
386 radeon_connector->dac_load_detect = false;
388 radeon_connector->dac_load_detect = true;
391 if (property == rdev->mode_info.tmds_pll_property) {
392 struct radeon_encoder_int_tmds *tmds = NULL;
394 /* need to find digital encoder on connector */
395 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
399 radeon_encoder = to_radeon_encoder(encoder);
401 tmds = radeon_encoder->enc_priv;
406 if (rdev->is_atom_bios)
407 ret = radeon_atombios_get_tmds_info(radeon_encoder, tmds);
409 ret = radeon_legacy_get_tmds_info_from_combios(radeon_encoder, tmds);
411 if (val == 1 || ret == false) {
412 radeon_legacy_get_tmds_info_from_table(radeon_encoder, tmds);
414 radeon_property_change_mode(&radeon_encoder->base);
420 static void radeon_fixup_lvds_native_mode(struct drm_encoder *encoder,
421 struct drm_connector *connector)
423 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
424 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
426 /* Try to get native mode details from EDID if necessary */
427 if (!native_mode->clock) {
428 struct drm_display_mode *t, *mode;
430 list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {
431 if (mode->hdisplay == native_mode->hdisplay &&
432 mode->vdisplay == native_mode->vdisplay) {
433 *native_mode = *mode;
434 drm_mode_set_crtcinfo(native_mode, CRTC_INTERLACE_HALVE_V);
435 DRM_INFO("Determined LVDS native mode details from EDID\n");
440 if (!native_mode->clock) {
441 DRM_INFO("No LVDS native mode details, disabling RMX\n");
442 radeon_encoder->rmx_type = RMX_OFF;
446 static int radeon_lvds_get_modes(struct drm_connector *connector)
448 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
449 struct drm_encoder *encoder;
451 struct drm_display_mode *mode;
453 if (radeon_connector->ddc_bus) {
454 ret = radeon_ddc_get_modes(radeon_connector);
456 encoder = radeon_best_single_encoder(connector);
458 radeon_fixup_lvds_native_mode(encoder, connector);
459 /* add scaled modes */
460 radeon_add_common_modes(encoder, connector);
466 encoder = radeon_best_single_encoder(connector);
470 /* we have no EDID modes */
471 mode = radeon_fp_native_mode(encoder);
474 drm_mode_probed_add(connector, mode);
475 /* add scaled modes */
476 radeon_add_common_modes(encoder, connector);
482 static int radeon_lvds_mode_valid(struct drm_connector *connector,
483 struct drm_display_mode *mode)
485 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
487 if ((mode->hdisplay < 320) || (mode->vdisplay < 240))
491 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
492 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
494 /* AVIVO hardware supports downscaling modes larger than the panel
495 * to the panel size, but I'm not sure this is desirable.
497 if ((mode->hdisplay > native_mode->hdisplay) ||
498 (mode->vdisplay > native_mode->vdisplay))
501 /* if scaling is disabled, block non-native modes */
502 if (radeon_encoder->rmx_type == RMX_OFF) {
503 if ((mode->hdisplay != native_mode->hdisplay) ||
504 (mode->vdisplay != native_mode->vdisplay))
512 static enum drm_connector_status
513 radeon_lvds_detect(struct drm_connector *connector, bool force)
515 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
516 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
517 enum drm_connector_status ret = connector_status_disconnected;
520 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
521 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
523 /* check if panel is valid */
524 if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240)
525 ret = connector_status_connected;
529 /* check for edid as well */
530 if (radeon_connector->edid)
531 ret = connector_status_connected;
533 if (radeon_connector->ddc_bus) {
534 radeon_connector->edid = drm_get_edid(&radeon_connector->base,
535 &radeon_connector->ddc_bus->adapter);
536 if (radeon_connector->edid)
537 ret = connector_status_connected;
540 /* check acpi lid status ??? */
542 radeon_connector_update_scratch_regs(connector, ret);
546 static void radeon_connector_destroy(struct drm_connector *connector)
548 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
550 if (radeon_connector->edid)
551 kfree(radeon_connector->edid);
552 kfree(radeon_connector->con_priv);
553 drm_sysfs_connector_remove(connector);
554 drm_connector_cleanup(connector);
558 static int radeon_lvds_set_property(struct drm_connector *connector,
559 struct drm_property *property,
562 struct drm_device *dev = connector->dev;
563 struct radeon_encoder *radeon_encoder;
564 enum radeon_rmx_type rmx_type;
567 if (property != dev->mode_config.scaling_mode_property)
570 if (connector->encoder)
571 radeon_encoder = to_radeon_encoder(connector->encoder);
573 struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
574 radeon_encoder = to_radeon_encoder(connector_funcs->best_encoder(connector));
578 case DRM_MODE_SCALE_NONE: rmx_type = RMX_OFF; break;
579 case DRM_MODE_SCALE_CENTER: rmx_type = RMX_CENTER; break;
580 case DRM_MODE_SCALE_ASPECT: rmx_type = RMX_ASPECT; break;
582 case DRM_MODE_SCALE_FULLSCREEN: rmx_type = RMX_FULL; break;
584 if (radeon_encoder->rmx_type == rmx_type)
587 radeon_encoder->rmx_type = rmx_type;
589 radeon_property_change_mode(&radeon_encoder->base);
594 struct drm_connector_helper_funcs radeon_lvds_connector_helper_funcs = {
595 .get_modes = radeon_lvds_get_modes,
596 .mode_valid = radeon_lvds_mode_valid,
597 .best_encoder = radeon_best_single_encoder,
600 struct drm_connector_funcs radeon_lvds_connector_funcs = {
601 .dpms = drm_helper_connector_dpms,
602 .detect = radeon_lvds_detect,
603 .fill_modes = drm_helper_probe_single_connector_modes,
604 .destroy = radeon_connector_destroy,
605 .set_property = radeon_lvds_set_property,
608 static int radeon_vga_get_modes(struct drm_connector *connector)
610 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
613 ret = radeon_ddc_get_modes(radeon_connector);
618 static int radeon_vga_mode_valid(struct drm_connector *connector,
619 struct drm_display_mode *mode)
621 /* XXX check mode bandwidth */
622 /* XXX verify against max DAC output frequency */
626 static enum drm_connector_status
627 radeon_vga_detect(struct drm_connector *connector, bool force)
629 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
630 struct drm_encoder *encoder;
631 struct drm_encoder_helper_funcs *encoder_funcs;
633 enum drm_connector_status ret = connector_status_disconnected;
635 encoder = radeon_best_single_encoder(connector);
637 ret = connector_status_disconnected;
639 if (radeon_connector->ddc_bus)
640 dret = radeon_ddc_probe(radeon_connector);
642 if (radeon_connector->edid) {
643 kfree(radeon_connector->edid);
644 radeon_connector->edid = NULL;
646 radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
648 if (!radeon_connector->edid) {
649 DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
650 drm_get_connector_name(connector));
651 ret = connector_status_connected;
653 radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
655 /* some oems have boards with separate digital and analog connectors
656 * with a shared ddc line (often vga + hdmi)
658 if (radeon_connector->use_digital && radeon_connector->shared_ddc) {
659 kfree(radeon_connector->edid);
660 radeon_connector->edid = NULL;
661 ret = connector_status_disconnected;
663 ret = connector_status_connected;
667 /* if we aren't forcing don't do destructive polling */
669 return connector->status;
671 if (radeon_connector->dac_load_detect && encoder) {
672 encoder_funcs = encoder->helper_private;
673 ret = encoder_funcs->detect(encoder, connector);
677 if (ret == connector_status_connected)
678 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true);
679 radeon_connector_update_scratch_regs(connector, ret);
683 struct drm_connector_helper_funcs radeon_vga_connector_helper_funcs = {
684 .get_modes = radeon_vga_get_modes,
685 .mode_valid = radeon_vga_mode_valid,
686 .best_encoder = radeon_best_single_encoder,
689 struct drm_connector_funcs radeon_vga_connector_funcs = {
690 .dpms = drm_helper_connector_dpms,
691 .detect = radeon_vga_detect,
692 .fill_modes = drm_helper_probe_single_connector_modes,
693 .destroy = radeon_connector_destroy,
694 .set_property = radeon_connector_set_property,
697 static int radeon_tv_get_modes(struct drm_connector *connector)
699 struct drm_device *dev = connector->dev;
700 struct radeon_device *rdev = dev->dev_private;
701 struct drm_display_mode *tv_mode;
702 struct drm_encoder *encoder;
704 encoder = radeon_best_single_encoder(connector);
708 /* avivo chips can scale any mode */
709 if (rdev->family >= CHIP_RS600)
710 /* add scaled modes */
711 radeon_add_common_modes(encoder, connector);
713 /* only 800x600 is supported right now on pre-avivo chips */
714 tv_mode = drm_cvt_mode(dev, 800, 600, 60, false, false, false);
715 tv_mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
716 drm_mode_probed_add(connector, tv_mode);
721 static int radeon_tv_mode_valid(struct drm_connector *connector,
722 struct drm_display_mode *mode)
724 if ((mode->hdisplay > 1024) || (mode->vdisplay > 768))
725 return MODE_CLOCK_RANGE;
729 static enum drm_connector_status
730 radeon_tv_detect(struct drm_connector *connector, bool force)
732 struct drm_encoder *encoder;
733 struct drm_encoder_helper_funcs *encoder_funcs;
734 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
735 enum drm_connector_status ret = connector_status_disconnected;
737 if (!radeon_connector->dac_load_detect)
740 encoder = radeon_best_single_encoder(connector);
742 ret = connector_status_disconnected;
744 encoder_funcs = encoder->helper_private;
745 ret = encoder_funcs->detect(encoder, connector);
747 if (ret == connector_status_connected)
748 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, false);
749 radeon_connector_update_scratch_regs(connector, ret);
753 struct drm_connector_helper_funcs radeon_tv_connector_helper_funcs = {
754 .get_modes = radeon_tv_get_modes,
755 .mode_valid = radeon_tv_mode_valid,
756 .best_encoder = radeon_best_single_encoder,
759 struct drm_connector_funcs radeon_tv_connector_funcs = {
760 .dpms = drm_helper_connector_dpms,
761 .detect = radeon_tv_detect,
762 .fill_modes = drm_helper_probe_single_connector_modes,
763 .destroy = radeon_connector_destroy,
764 .set_property = radeon_connector_set_property,
767 static int radeon_dvi_get_modes(struct drm_connector *connector)
769 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
772 ret = radeon_ddc_get_modes(radeon_connector);
778 * Do a DDC probe, if DDC probe passes, get the full EDID so
779 * we can do analog/digital monitor detection at this point.
780 * If the monitor is an analog monitor or we got no DDC,
781 * we need to find the DAC encoder object for this connector.
782 * If we got no DDC, we do load detection on the DAC encoder object.
783 * If we got analog DDC or load detection passes on the DAC encoder
784 * we have to check if this analog encoder is shared with anyone else (TV)
785 * if its shared we have to set the other connector to disconnected.
787 static enum drm_connector_status
788 radeon_dvi_detect(struct drm_connector *connector, bool force)
790 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
791 struct drm_encoder *encoder = NULL;
792 struct drm_encoder_helper_funcs *encoder_funcs;
793 struct drm_mode_object *obj;
795 enum drm_connector_status ret = connector_status_disconnected;
798 if (radeon_connector->ddc_bus)
799 dret = radeon_ddc_probe(radeon_connector);
801 if (radeon_connector->edid) {
802 kfree(radeon_connector->edid);
803 radeon_connector->edid = NULL;
805 radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
807 if (!radeon_connector->edid) {
808 DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
809 drm_get_connector_name(connector));
811 radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
813 /* some oems have boards with separate digital and analog connectors
814 * with a shared ddc line (often vga + hdmi)
816 if ((!radeon_connector->use_digital) && radeon_connector->shared_ddc) {
817 kfree(radeon_connector->edid);
818 radeon_connector->edid = NULL;
819 ret = connector_status_disconnected;
821 ret = connector_status_connected;
823 /* This gets complicated. We have boards with VGA + HDMI with a
824 * shared DDC line and we have boards with DVI-D + HDMI with a shared
825 * DDC line. The latter is more complex because with DVI<->HDMI adapters
826 * you don't really know what's connected to which port as both are digital.
828 if (radeon_connector->shared_ddc && (ret == connector_status_connected)) {
829 struct drm_device *dev = connector->dev;
830 struct radeon_device *rdev = dev->dev_private;
831 struct drm_connector *list_connector;
832 struct radeon_connector *list_radeon_connector;
833 list_for_each_entry(list_connector, &dev->mode_config.connector_list, head) {
834 if (connector == list_connector)
836 list_radeon_connector = to_radeon_connector(list_connector);
837 if (list_radeon_connector->shared_ddc &&
838 (list_radeon_connector->ddc_bus->rec.i2c_id ==
839 radeon_connector->ddc_bus->rec.i2c_id)) {
840 /* cases where both connectors are digital */
841 if (list_connector->connector_type != DRM_MODE_CONNECTOR_VGA) {
842 /* hpd is our only option in this case */
843 if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
844 kfree(radeon_connector->edid);
845 radeon_connector->edid = NULL;
846 ret = connector_status_disconnected;
855 if ((ret == connector_status_connected) && (radeon_connector->use_digital == true))
859 ret = connector->status;
863 /* find analog encoder */
864 if (radeon_connector->dac_load_detect) {
865 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
866 if (connector->encoder_ids[i] == 0)
869 obj = drm_mode_object_find(connector->dev,
870 connector->encoder_ids[i],
871 DRM_MODE_OBJECT_ENCODER);
875 encoder = obj_to_encoder(obj);
877 encoder_funcs = encoder->helper_private;
878 if (encoder_funcs->detect) {
879 if (ret != connector_status_connected) {
880 ret = encoder_funcs->detect(encoder, connector);
881 if (ret == connector_status_connected) {
882 radeon_connector->use_digital = false;
890 if ((ret == connector_status_connected) && (radeon_connector->use_digital == false) &&
892 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true);
896 /* updated in get modes as well since we need to know if it's analog or digital */
897 radeon_connector_update_scratch_regs(connector, ret);
901 /* okay need to be smart in here about which encoder to pick */
902 struct drm_encoder *radeon_dvi_encoder(struct drm_connector *connector)
904 int enc_id = connector->encoder_ids[0];
905 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
906 struct drm_mode_object *obj;
907 struct drm_encoder *encoder;
909 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
910 if (connector->encoder_ids[i] == 0)
913 obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
917 encoder = obj_to_encoder(obj);
919 if (radeon_connector->use_digital == true) {
920 if (encoder->encoder_type == DRM_MODE_ENCODER_TMDS)
923 if (encoder->encoder_type == DRM_MODE_ENCODER_DAC ||
924 encoder->encoder_type == DRM_MODE_ENCODER_TVDAC)
929 /* see if we have a default encoder TODO */
931 /* then check use digitial */
932 /* pick the first one */
934 obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);
937 encoder = obj_to_encoder(obj);
943 static void radeon_dvi_force(struct drm_connector *connector)
945 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
946 if (connector->force == DRM_FORCE_ON)
947 radeon_connector->use_digital = false;
948 if (connector->force == DRM_FORCE_ON_DIGITAL)
949 radeon_connector->use_digital = true;
952 static int radeon_dvi_mode_valid(struct drm_connector *connector,
953 struct drm_display_mode *mode)
955 struct drm_device *dev = connector->dev;
956 struct radeon_device *rdev = dev->dev_private;
957 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
959 /* XXX check mode bandwidth */
961 /* clocks over 135 MHz have heat issues with DVI on RV100 */
962 if (radeon_connector->use_digital &&
963 (rdev->family == CHIP_RV100) &&
964 (mode->clock > 135000))
965 return MODE_CLOCK_HIGH;
967 if (radeon_connector->use_digital && (mode->clock > 165000)) {
968 if ((radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I) ||
969 (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) ||
970 (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B))
973 return MODE_CLOCK_HIGH;
978 struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs = {
979 .get_modes = radeon_dvi_get_modes,
980 .mode_valid = radeon_dvi_mode_valid,
981 .best_encoder = radeon_dvi_encoder,
984 struct drm_connector_funcs radeon_dvi_connector_funcs = {
985 .dpms = drm_helper_connector_dpms,
986 .detect = radeon_dvi_detect,
987 .fill_modes = drm_helper_probe_single_connector_modes,
988 .set_property = radeon_connector_set_property,
989 .destroy = radeon_connector_destroy,
990 .force = radeon_dvi_force,
993 static void radeon_dp_connector_destroy(struct drm_connector *connector)
995 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
996 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
998 if (radeon_connector->edid)
999 kfree(radeon_connector->edid);
1000 if (radeon_dig_connector->dp_i2c_bus)
1001 radeon_i2c_destroy(radeon_dig_connector->dp_i2c_bus);
1002 kfree(radeon_connector->con_priv);
1003 drm_sysfs_connector_remove(connector);
1004 drm_connector_cleanup(connector);
1008 static int radeon_dp_get_modes(struct drm_connector *connector)
1010 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1013 ret = radeon_ddc_get_modes(radeon_connector);
1017 static enum drm_connector_status
1018 radeon_dp_detect(struct drm_connector *connector, bool force)
1020 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1021 enum drm_connector_status ret = connector_status_disconnected;
1022 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1024 if (radeon_connector->edid) {
1025 kfree(radeon_connector->edid);
1026 radeon_connector->edid = NULL;
1029 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1030 /* eDP is always DP */
1031 radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT;
1032 if (radeon_dp_getdpcd(radeon_connector))
1033 ret = connector_status_connected;
1035 radeon_dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector);
1036 if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
1037 if (radeon_dp_getdpcd(radeon_connector))
1038 ret = connector_status_connected;
1040 if (radeon_ddc_probe(radeon_connector))
1041 ret = connector_status_connected;
1045 radeon_connector_update_scratch_regs(connector, ret);
1049 static int radeon_dp_mode_valid(struct drm_connector *connector,
1050 struct drm_display_mode *mode)
1052 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1053 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1055 /* XXX check mode bandwidth */
1057 if ((radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
1058 (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
1059 return radeon_dp_mode_valid_helper(radeon_connector, mode);
1064 struct drm_connector_helper_funcs radeon_dp_connector_helper_funcs = {
1065 .get_modes = radeon_dp_get_modes,
1066 .mode_valid = radeon_dp_mode_valid,
1067 .best_encoder = radeon_dvi_encoder,
1070 struct drm_connector_funcs radeon_dp_connector_funcs = {
1071 .dpms = drm_helper_connector_dpms,
1072 .detect = radeon_dp_detect,
1073 .fill_modes = drm_helper_probe_single_connector_modes,
1074 .set_property = radeon_connector_set_property,
1075 .destroy = radeon_dp_connector_destroy,
1076 .force = radeon_dvi_force,
1080 radeon_add_atom_connector(struct drm_device *dev,
1081 uint32_t connector_id,
1082 uint32_t supported_device,
1084 struct radeon_i2c_bus_rec *i2c_bus,
1085 uint32_t igp_lane_info,
1086 uint16_t connector_object_id,
1087 struct radeon_hpd *hpd,
1088 struct radeon_router *router)
1090 struct radeon_device *rdev = dev->dev_private;
1091 struct drm_connector *connector;
1092 struct radeon_connector *radeon_connector;
1093 struct radeon_connector_atom_dig *radeon_dig_connector;
1094 uint32_t subpixel_order = SubPixelNone;
1095 bool shared_ddc = false;
1097 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
1100 /* if the user selected tv=0 don't try and add the connector */
1101 if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
1102 (connector_type == DRM_MODE_CONNECTOR_Composite) ||
1103 (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
1107 /* see if we already added it */
1108 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1109 radeon_connector = to_radeon_connector(connector);
1110 if (radeon_connector->connector_id == connector_id) {
1111 radeon_connector->devices |= supported_device;
1114 if (radeon_connector->ddc_bus && i2c_bus->valid) {
1115 if (radeon_connector->ddc_bus->rec.i2c_id == i2c_bus->i2c_id) {
1116 radeon_connector->shared_ddc = true;
1119 if (radeon_connector->router_bus && router->valid &&
1120 (radeon_connector->router.router_id == router->router_id)) {
1121 radeon_connector->shared_ddc = false;
1127 radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL);
1128 if (!radeon_connector)
1131 connector = &radeon_connector->base;
1133 radeon_connector->connector_id = connector_id;
1134 radeon_connector->devices = supported_device;
1135 radeon_connector->shared_ddc = shared_ddc;
1136 radeon_connector->connector_object_id = connector_object_id;
1137 radeon_connector->hpd = *hpd;
1138 radeon_connector->router = *router;
1139 if (router->valid) {
1140 radeon_connector->router_bus = radeon_i2c_lookup(rdev, &router->i2c_info);
1141 if (!radeon_connector->router_bus)
1144 switch (connector_type) {
1145 case DRM_MODE_CONNECTOR_VGA:
1146 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1147 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1148 if (i2c_bus->valid) {
1149 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1150 if (!radeon_connector->ddc_bus)
1153 radeon_connector->dac_load_detect = true;
1154 drm_connector_attach_property(&radeon_connector->base,
1155 rdev->mode_info.load_detect_property,
1157 /* no HPD on analog connectors */
1158 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1159 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1161 case DRM_MODE_CONNECTOR_DVIA:
1162 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1163 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1164 if (i2c_bus->valid) {
1165 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1166 if (!radeon_connector->ddc_bus)
1169 radeon_connector->dac_load_detect = true;
1170 drm_connector_attach_property(&radeon_connector->base,
1171 rdev->mode_info.load_detect_property,
1173 /* no HPD on analog connectors */
1174 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1176 case DRM_MODE_CONNECTOR_DVII:
1177 case DRM_MODE_CONNECTOR_DVID:
1178 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1179 if (!radeon_dig_connector)
1181 radeon_dig_connector->igp_lane_info = igp_lane_info;
1182 radeon_connector->con_priv = radeon_dig_connector;
1183 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
1184 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
1185 if (i2c_bus->valid) {
1186 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1187 if (!radeon_connector->ddc_bus)
1190 subpixel_order = SubPixelHorizontalRGB;
1191 drm_connector_attach_property(&radeon_connector->base,
1192 rdev->mode_info.coherent_mode_property,
1194 if (ASIC_IS_AVIVO(rdev)) {
1195 drm_connector_attach_property(&radeon_connector->base,
1196 rdev->mode_info.underscan_property,
1198 drm_connector_attach_property(&radeon_connector->base,
1199 rdev->mode_info.underscan_hborder_property,
1201 drm_connector_attach_property(&radeon_connector->base,
1202 rdev->mode_info.underscan_vborder_property,
1205 if (connector_type == DRM_MODE_CONNECTOR_DVII) {
1206 radeon_connector->dac_load_detect = true;
1207 drm_connector_attach_property(&radeon_connector->base,
1208 rdev->mode_info.load_detect_property,
1212 case DRM_MODE_CONNECTOR_HDMIA:
1213 case DRM_MODE_CONNECTOR_HDMIB:
1214 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1215 if (!radeon_dig_connector)
1217 radeon_dig_connector->igp_lane_info = igp_lane_info;
1218 radeon_connector->con_priv = radeon_dig_connector;
1219 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
1220 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
1221 if (i2c_bus->valid) {
1222 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1223 if (!radeon_connector->ddc_bus)
1226 drm_connector_attach_property(&radeon_connector->base,
1227 rdev->mode_info.coherent_mode_property,
1229 if (ASIC_IS_AVIVO(rdev)) {
1230 drm_connector_attach_property(&radeon_connector->base,
1231 rdev->mode_info.underscan_property,
1233 drm_connector_attach_property(&radeon_connector->base,
1234 rdev->mode_info.underscan_hborder_property,
1236 drm_connector_attach_property(&radeon_connector->base,
1237 rdev->mode_info.underscan_vborder_property,
1240 subpixel_order = SubPixelHorizontalRGB;
1242 case DRM_MODE_CONNECTOR_DisplayPort:
1243 case DRM_MODE_CONNECTOR_eDP:
1244 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1245 if (!radeon_dig_connector)
1247 radeon_dig_connector->igp_lane_info = igp_lane_info;
1248 radeon_connector->con_priv = radeon_dig_connector;
1249 drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
1250 drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
1251 if (i2c_bus->valid) {
1252 /* add DP i2c bus */
1253 if (connector_type == DRM_MODE_CONNECTOR_eDP)
1254 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch");
1256 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
1257 if (!radeon_dig_connector->dp_i2c_bus)
1259 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1260 if (!radeon_connector->ddc_bus)
1263 subpixel_order = SubPixelHorizontalRGB;
1264 drm_connector_attach_property(&radeon_connector->base,
1265 rdev->mode_info.coherent_mode_property,
1267 if (ASIC_IS_AVIVO(rdev)) {
1268 drm_connector_attach_property(&radeon_connector->base,
1269 rdev->mode_info.underscan_property,
1271 drm_connector_attach_property(&radeon_connector->base,
1272 rdev->mode_info.underscan_hborder_property,
1274 drm_connector_attach_property(&radeon_connector->base,
1275 rdev->mode_info.underscan_vborder_property,
1279 case DRM_MODE_CONNECTOR_SVIDEO:
1280 case DRM_MODE_CONNECTOR_Composite:
1281 case DRM_MODE_CONNECTOR_9PinDIN:
1282 drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
1283 drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
1284 radeon_connector->dac_load_detect = true;
1285 drm_connector_attach_property(&radeon_connector->base,
1286 rdev->mode_info.load_detect_property,
1288 drm_connector_attach_property(&radeon_connector->base,
1289 rdev->mode_info.tv_std_property,
1290 radeon_atombios_get_tv_info(rdev));
1291 /* no HPD on analog connectors */
1292 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1294 case DRM_MODE_CONNECTOR_LVDS:
1295 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1296 if (!radeon_dig_connector)
1298 radeon_dig_connector->igp_lane_info = igp_lane_info;
1299 radeon_connector->con_priv = radeon_dig_connector;
1300 drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
1301 drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
1302 if (i2c_bus->valid) {
1303 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1304 if (!radeon_connector->ddc_bus)
1307 drm_connector_attach_property(&radeon_connector->base,
1308 dev->mode_config.scaling_mode_property,
1309 DRM_MODE_SCALE_FULLSCREEN);
1310 subpixel_order = SubPixelHorizontalRGB;
1314 if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) {
1316 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1318 connector->polled = DRM_CONNECTOR_POLL_HPD;
1320 connector->display_info.subpixel_order = subpixel_order;
1321 drm_sysfs_connector_add(connector);
1325 drm_connector_cleanup(connector);
1330 radeon_add_legacy_connector(struct drm_device *dev,
1331 uint32_t connector_id,
1332 uint32_t supported_device,
1334 struct radeon_i2c_bus_rec *i2c_bus,
1335 uint16_t connector_object_id,
1336 struct radeon_hpd *hpd)
1338 struct radeon_device *rdev = dev->dev_private;
1339 struct drm_connector *connector;
1340 struct radeon_connector *radeon_connector;
1341 uint32_t subpixel_order = SubPixelNone;
1343 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
1346 /* if the user selected tv=0 don't try and add the connector */
1347 if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
1348 (connector_type == DRM_MODE_CONNECTOR_Composite) ||
1349 (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
1353 /* see if we already added it */
1354 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1355 radeon_connector = to_radeon_connector(connector);
1356 if (radeon_connector->connector_id == connector_id) {
1357 radeon_connector->devices |= supported_device;
1362 radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL);
1363 if (!radeon_connector)
1366 connector = &radeon_connector->base;
1368 radeon_connector->connector_id = connector_id;
1369 radeon_connector->devices = supported_device;
1370 radeon_connector->connector_object_id = connector_object_id;
1371 radeon_connector->hpd = *hpd;
1372 switch (connector_type) {
1373 case DRM_MODE_CONNECTOR_VGA:
1374 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1375 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1376 if (i2c_bus->valid) {
1377 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1378 if (!radeon_connector->ddc_bus)
1381 radeon_connector->dac_load_detect = true;
1382 drm_connector_attach_property(&radeon_connector->base,
1383 rdev->mode_info.load_detect_property,
1385 /* no HPD on analog connectors */
1386 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1387 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1389 case DRM_MODE_CONNECTOR_DVIA:
1390 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1391 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1392 if (i2c_bus->valid) {
1393 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1394 if (!radeon_connector->ddc_bus)
1397 radeon_connector->dac_load_detect = true;
1398 drm_connector_attach_property(&radeon_connector->base,
1399 rdev->mode_info.load_detect_property,
1401 /* no HPD on analog connectors */
1402 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1404 case DRM_MODE_CONNECTOR_DVII:
1405 case DRM_MODE_CONNECTOR_DVID:
1406 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
1407 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
1408 if (i2c_bus->valid) {
1409 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1410 if (!radeon_connector->ddc_bus)
1413 if (connector_type == DRM_MODE_CONNECTOR_DVII) {
1414 radeon_connector->dac_load_detect = true;
1415 drm_connector_attach_property(&radeon_connector->base,
1416 rdev->mode_info.load_detect_property,
1419 subpixel_order = SubPixelHorizontalRGB;
1421 case DRM_MODE_CONNECTOR_SVIDEO:
1422 case DRM_MODE_CONNECTOR_Composite:
1423 case DRM_MODE_CONNECTOR_9PinDIN:
1424 drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
1425 drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
1426 radeon_connector->dac_load_detect = true;
1427 /* RS400,RC410,RS480 chipset seems to report a lot
1428 * of false positive on load detect, we haven't yet
1429 * found a way to make load detect reliable on those
1430 * chipset, thus just disable it for TV.
1432 if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480)
1433 radeon_connector->dac_load_detect = false;
1434 drm_connector_attach_property(&radeon_connector->base,
1435 rdev->mode_info.load_detect_property,
1436 radeon_connector->dac_load_detect);
1437 drm_connector_attach_property(&radeon_connector->base,
1438 rdev->mode_info.tv_std_property,
1439 radeon_combios_get_tv_info(rdev));
1440 /* no HPD on analog connectors */
1441 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1443 case DRM_MODE_CONNECTOR_LVDS:
1444 drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
1445 drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
1446 if (i2c_bus->valid) {
1447 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1448 if (!radeon_connector->ddc_bus)
1451 drm_connector_attach_property(&radeon_connector->base,
1452 dev->mode_config.scaling_mode_property,
1453 DRM_MODE_SCALE_FULLSCREEN);
1454 subpixel_order = SubPixelHorizontalRGB;
1458 if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) {
1460 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1462 connector->polled = DRM_CONNECTOR_POLL_HPD;
1463 connector->display_info.subpixel_order = subpixel_order;
1464 drm_sysfs_connector_add(connector);
1468 drm_connector_cleanup(connector);