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 <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
30 #include <dev/drm2/drmP.h>
31 #include <dev/drm2/drm_edid.h>
32 #include <dev/drm2/drm_crtc_helper.h>
33 #include <dev/drm2/drm_fb_helper.h>
34 #include <dev/drm2/radeon/radeon_drm.h>
38 void radeon_connector_hotplug(struct drm_connector *connector)
40 struct drm_device *dev = connector->dev;
41 struct radeon_device *rdev = dev->dev_private;
42 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
44 /* bail if the connector does not have hpd pin, e.g.,
47 if (radeon_connector->hpd.hpd == RADEON_HPD_NONE)
50 radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
52 /* if the connector is already off, don't turn it back on */
53 if (connector->dpms != DRM_MODE_DPMS_ON)
56 /* just deal with DP (not eDP) here. */
57 if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) {
58 struct radeon_connector_atom_dig *dig_connector =
59 radeon_connector->con_priv;
61 /* if existing sink type was not DP no need to retrain */
62 if (dig_connector->dp_sink_type != CONNECTOR_OBJECT_ID_DISPLAYPORT)
65 /* first get sink type as it may be reset after (un)plug */
66 dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector);
67 /* don't do anything if sink is not display port, i.e.,
68 * passive dp->(dvi|hdmi) adaptor
70 if (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
71 int saved_dpms = connector->dpms;
72 /* Only turn off the display if it's physically disconnected */
73 if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
74 drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
75 } else if (radeon_dp_needs_link_train(radeon_connector)) {
76 /* set it to OFF so that drm_helper_connector_dpms()
77 * won't return immediately since the current state
78 * is ON at this point.
80 connector->dpms = DRM_MODE_DPMS_OFF;
81 drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
83 connector->dpms = saved_dpms;
88 static void radeon_property_change_mode(struct drm_encoder *encoder)
90 struct drm_crtc *crtc = encoder->crtc;
92 if (crtc && crtc->enabled) {
93 drm_crtc_helper_set_mode(crtc, &crtc->mode,
94 crtc->x, crtc->y, crtc->fb);
98 int radeon_get_monitor_bpc(struct drm_connector *connector)
100 struct drm_device *dev = connector->dev;
101 struct radeon_device *rdev = dev->dev_private;
102 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
103 struct radeon_connector_atom_dig *dig_connector;
106 switch (connector->connector_type) {
107 case DRM_MODE_CONNECTOR_DVII:
108 case DRM_MODE_CONNECTOR_HDMIB:
109 if (radeon_connector->use_digital) {
110 if (drm_detect_hdmi_monitor(radeon_connector->edid)) {
111 if (connector->display_info.bpc)
112 bpc = connector->display_info.bpc;
116 case DRM_MODE_CONNECTOR_DVID:
117 case DRM_MODE_CONNECTOR_HDMIA:
118 if (drm_detect_hdmi_monitor(radeon_connector->edid)) {
119 if (connector->display_info.bpc)
120 bpc = connector->display_info.bpc;
123 case DRM_MODE_CONNECTOR_DisplayPort:
124 dig_connector = radeon_connector->con_priv;
125 if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
126 (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP) ||
127 drm_detect_hdmi_monitor(radeon_connector->edid)) {
128 if (connector->display_info.bpc)
129 bpc = connector->display_info.bpc;
132 case DRM_MODE_CONNECTOR_eDP:
133 case DRM_MODE_CONNECTOR_LVDS:
134 if (connector->display_info.bpc)
135 bpc = connector->display_info.bpc;
136 else if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
137 struct drm_connector_helper_funcs *connector_funcs =
138 connector->helper_private;
139 struct drm_encoder *encoder = connector_funcs->best_encoder(connector);
140 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
141 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
143 if (dig->lcd_misc & ATOM_PANEL_MISC_V13_6BIT_PER_COLOR)
145 else if (dig->lcd_misc & ATOM_PANEL_MISC_V13_8BIT_PER_COLOR)
154 radeon_connector_update_scratch_regs(struct drm_connector *connector, enum drm_connector_status status)
156 struct drm_device *dev = connector->dev;
157 struct radeon_device *rdev = dev->dev_private;
158 struct drm_encoder *best_encoder = NULL;
159 struct drm_encoder *encoder = NULL;
160 struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
161 struct drm_mode_object *obj;
165 best_encoder = connector_funcs->best_encoder(connector);
167 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
168 if (connector->encoder_ids[i] == 0)
171 obj = drm_mode_object_find(connector->dev,
172 connector->encoder_ids[i],
173 DRM_MODE_OBJECT_ENCODER);
177 encoder = obj_to_encoder(obj);
179 if ((encoder == best_encoder) && (status == connector_status_connected))
184 if (rdev->is_atom_bios)
185 radeon_atombios_connected_scratch_regs(connector, encoder, connected);
187 radeon_combios_connected_scratch_regs(connector, encoder, connected);
192 static struct drm_encoder *radeon_find_encoder(struct drm_connector *connector, int encoder_type)
194 struct drm_mode_object *obj;
195 struct drm_encoder *encoder;
198 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
199 if (connector->encoder_ids[i] == 0)
202 obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
206 encoder = obj_to_encoder(obj);
207 if (encoder->encoder_type == encoder_type)
213 static struct drm_encoder *radeon_best_single_encoder(struct drm_connector *connector)
215 int enc_id = connector->encoder_ids[0];
216 struct drm_mode_object *obj;
217 struct drm_encoder *encoder;
219 /* pick the encoder ids */
221 obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);
224 encoder = obj_to_encoder(obj);
231 * radeon_connector_analog_encoder_conflict_solve
232 * - search for other connectors sharing this encoder
233 * if priority is true, then set them disconnected if this is connected
234 * if priority is false, set us disconnected if they are connected
236 static enum drm_connector_status
237 radeon_connector_analog_encoder_conflict_solve(struct drm_connector *connector,
238 struct drm_encoder *encoder,
239 enum drm_connector_status current_status,
242 struct drm_device *dev = connector->dev;
243 struct drm_connector *conflict;
244 struct radeon_connector *radeon_conflict;
247 list_for_each_entry(conflict, &dev->mode_config.connector_list, head) {
248 if (conflict == connector)
251 radeon_conflict = to_radeon_connector(conflict);
252 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
253 if (conflict->encoder_ids[i] == 0)
256 /* if the IDs match */
257 if (conflict->encoder_ids[i] == encoder->base.id) {
258 if (conflict->status != connector_status_connected)
261 if (radeon_conflict->use_digital)
264 if (priority == true) {
265 DRM_DEBUG_KMS("1: conflicting encoders switching off %s\n", drm_get_connector_name(conflict));
266 DRM_DEBUG_KMS("in favor of %s\n", drm_get_connector_name(connector));
267 conflict->status = connector_status_disconnected;
268 radeon_connector_update_scratch_regs(conflict, connector_status_disconnected);
270 DRM_DEBUG_KMS("2: conflicting encoders switching off %s\n", drm_get_connector_name(connector));
271 DRM_DEBUG_KMS("in favor of %s\n", drm_get_connector_name(conflict));
272 current_status = connector_status_disconnected;
278 return current_status;
282 static struct drm_display_mode *radeon_fp_native_mode(struct drm_encoder *encoder)
284 struct drm_device *dev = encoder->dev;
285 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
286 struct drm_display_mode *mode = NULL;
287 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
289 if (native_mode->hdisplay != 0 &&
290 native_mode->vdisplay != 0 &&
291 native_mode->clock != 0) {
292 mode = drm_mode_duplicate(dev, native_mode);
293 mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
294 drm_mode_set_name(mode);
296 DRM_DEBUG_KMS("Adding native panel mode %s\n", mode->name);
297 } else if (native_mode->hdisplay != 0 &&
298 native_mode->vdisplay != 0) {
299 /* mac laptops without an edid */
300 /* Note that this is not necessarily the exact panel mode,
301 * but an approximation based on the cvt formula. For these
302 * systems we should ideally read the mode info out of the
303 * registers or add a mode table, but this works and is much
306 mode = drm_cvt_mode(dev, native_mode->hdisplay, native_mode->vdisplay, 60, true, false, false);
307 mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
308 DRM_DEBUG_KMS("Adding cvt approximation of native panel mode %s\n", mode->name);
313 static void radeon_add_common_modes(struct drm_encoder *encoder, struct drm_connector *connector)
315 struct drm_device *dev = encoder->dev;
316 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
317 struct drm_display_mode *mode = NULL;
318 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
323 } common_modes[17] = {
343 for (i = 0; i < 17; i++) {
344 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
345 if (common_modes[i].w > 1024 ||
346 common_modes[i].h > 768)
349 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
350 if (common_modes[i].w > native_mode->hdisplay ||
351 common_modes[i].h > native_mode->vdisplay ||
352 (common_modes[i].w == native_mode->hdisplay &&
353 common_modes[i].h == native_mode->vdisplay))
356 if (common_modes[i].w < 320 || common_modes[i].h < 200)
359 mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false);
360 drm_mode_probed_add(connector, mode);
364 static int radeon_connector_set_property(struct drm_connector *connector, struct drm_property *property,
367 struct drm_device *dev = connector->dev;
368 struct radeon_device *rdev = dev->dev_private;
369 struct drm_encoder *encoder;
370 struct radeon_encoder *radeon_encoder;
372 if (property == rdev->mode_info.coherent_mode_property) {
373 struct radeon_encoder_atom_dig *dig;
374 bool new_coherent_mode;
376 /* need to find digital encoder on connector */
377 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
381 radeon_encoder = to_radeon_encoder(encoder);
383 if (!radeon_encoder->enc_priv)
386 dig = radeon_encoder->enc_priv;
387 new_coherent_mode = val ? true : false;
388 if (dig->coherent_mode != new_coherent_mode) {
389 dig->coherent_mode = new_coherent_mode;
390 radeon_property_change_mode(&radeon_encoder->base);
394 if (property == rdev->mode_info.underscan_property) {
395 /* need to find digital encoder on connector */
396 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
400 radeon_encoder = to_radeon_encoder(encoder);
402 if (radeon_encoder->underscan_type != val) {
403 radeon_encoder->underscan_type = val;
404 radeon_property_change_mode(&radeon_encoder->base);
408 if (property == rdev->mode_info.underscan_hborder_property) {
409 /* need to find digital encoder on connector */
410 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
414 radeon_encoder = to_radeon_encoder(encoder);
416 if (radeon_encoder->underscan_hborder != val) {
417 radeon_encoder->underscan_hborder = val;
418 radeon_property_change_mode(&radeon_encoder->base);
422 if (property == rdev->mode_info.underscan_vborder_property) {
423 /* need to find digital encoder on connector */
424 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
428 radeon_encoder = to_radeon_encoder(encoder);
430 if (radeon_encoder->underscan_vborder != val) {
431 radeon_encoder->underscan_vborder = val;
432 radeon_property_change_mode(&radeon_encoder->base);
436 if (property == rdev->mode_info.tv_std_property) {
437 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TVDAC);
439 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_DAC);
445 radeon_encoder = to_radeon_encoder(encoder);
446 if (!radeon_encoder->enc_priv)
448 if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom) {
449 struct radeon_encoder_atom_dac *dac_int;
450 dac_int = radeon_encoder->enc_priv;
451 dac_int->tv_std = val;
453 struct radeon_encoder_tv_dac *dac_int;
454 dac_int = radeon_encoder->enc_priv;
455 dac_int->tv_std = val;
457 radeon_property_change_mode(&radeon_encoder->base);
460 if (property == rdev->mode_info.load_detect_property) {
461 struct radeon_connector *radeon_connector =
462 to_radeon_connector(connector);
465 radeon_connector->dac_load_detect = false;
467 radeon_connector->dac_load_detect = true;
470 if (property == rdev->mode_info.tmds_pll_property) {
471 struct radeon_encoder_int_tmds *tmds = NULL;
473 /* need to find digital encoder on connector */
474 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
478 radeon_encoder = to_radeon_encoder(encoder);
480 tmds = radeon_encoder->enc_priv;
485 if (rdev->is_atom_bios)
486 ret = radeon_atombios_get_tmds_info(radeon_encoder, tmds);
488 ret = radeon_legacy_get_tmds_info_from_combios(radeon_encoder, tmds);
490 if (val == 1 || ret == false) {
491 radeon_legacy_get_tmds_info_from_table(radeon_encoder, tmds);
493 radeon_property_change_mode(&radeon_encoder->base);
499 static void radeon_fixup_lvds_native_mode(struct drm_encoder *encoder,
500 struct drm_connector *connector)
502 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
503 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
504 struct drm_display_mode *t, *mode;
506 /* If the EDID preferred mode doesn't match the native mode, use it */
507 list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {
508 if (mode->type & DRM_MODE_TYPE_PREFERRED) {
509 if (mode->hdisplay != native_mode->hdisplay ||
510 mode->vdisplay != native_mode->vdisplay)
511 memcpy(native_mode, mode, sizeof(*mode));
515 /* Try to get native mode details from EDID if necessary */
516 if (!native_mode->clock) {
517 list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {
518 if (mode->hdisplay == native_mode->hdisplay &&
519 mode->vdisplay == native_mode->vdisplay) {
520 *native_mode = *mode;
521 drm_mode_set_crtcinfo(native_mode, CRTC_INTERLACE_HALVE_V);
522 DRM_DEBUG_KMS("Determined LVDS native mode details from EDID\n");
528 if (!native_mode->clock) {
529 DRM_DEBUG_KMS("No LVDS native mode details, disabling RMX\n");
530 radeon_encoder->rmx_type = RMX_OFF;
534 static int radeon_lvds_get_modes(struct drm_connector *connector)
536 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
537 struct drm_encoder *encoder;
539 struct drm_display_mode *mode;
541 if (radeon_connector->ddc_bus) {
542 ret = radeon_ddc_get_modes(radeon_connector);
544 encoder = radeon_best_single_encoder(connector);
546 radeon_fixup_lvds_native_mode(encoder, connector);
547 /* add scaled modes */
548 radeon_add_common_modes(encoder, connector);
554 encoder = radeon_best_single_encoder(connector);
558 /* we have no EDID modes */
559 mode = radeon_fp_native_mode(encoder);
562 drm_mode_probed_add(connector, mode);
563 /* add the width/height from vbios tables if available */
564 connector->display_info.width_mm = mode->width_mm;
565 connector->display_info.height_mm = mode->height_mm;
566 /* add scaled modes */
567 radeon_add_common_modes(encoder, connector);
573 static int radeon_lvds_mode_valid(struct drm_connector *connector,
574 struct drm_display_mode *mode)
576 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
578 if ((mode->hdisplay < 320) || (mode->vdisplay < 240))
582 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
583 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
585 /* AVIVO hardware supports downscaling modes larger than the panel
586 * to the panel size, but I'm not sure this is desirable.
588 if ((mode->hdisplay > native_mode->hdisplay) ||
589 (mode->vdisplay > native_mode->vdisplay))
592 /* if scaling is disabled, block non-native modes */
593 if (radeon_encoder->rmx_type == RMX_OFF) {
594 if ((mode->hdisplay != native_mode->hdisplay) ||
595 (mode->vdisplay != native_mode->vdisplay))
603 static enum drm_connector_status
604 radeon_lvds_detect(struct drm_connector *connector, bool force)
606 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
607 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
608 enum drm_connector_status ret = connector_status_disconnected;
611 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
612 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
614 /* check if panel is valid */
615 if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240)
616 ret = connector_status_connected;
620 /* check for edid as well */
621 if (radeon_connector->edid)
622 ret = connector_status_connected;
624 if (radeon_connector->ddc_bus) {
625 radeon_connector->edid = drm_get_edid(&radeon_connector->base,
626 radeon_connector->ddc_bus->adapter);
627 if (radeon_connector->edid)
628 ret = connector_status_connected;
631 /* check acpi lid status ??? */
633 radeon_connector_update_scratch_regs(connector, ret);
637 static void radeon_connector_destroy(struct drm_connector *connector)
639 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
641 if (radeon_connector->edid)
642 free(radeon_connector->edid, DRM_MEM_KMS);
643 free(radeon_connector->con_priv, DRM_MEM_DRIVER);
645 drm_sysfs_connector_remove(connector);
646 #endif /* DUMBBELL_WIP */
647 drm_connector_cleanup(connector);
648 free(connector, DRM_MEM_DRIVER);
651 static int radeon_lvds_set_property(struct drm_connector *connector,
652 struct drm_property *property,
655 struct drm_device *dev = connector->dev;
656 struct radeon_encoder *radeon_encoder;
657 enum radeon_rmx_type rmx_type;
660 if (property != dev->mode_config.scaling_mode_property)
663 if (connector->encoder)
664 radeon_encoder = to_radeon_encoder(connector->encoder);
666 struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
667 radeon_encoder = to_radeon_encoder(connector_funcs->best_encoder(connector));
671 case DRM_MODE_SCALE_NONE: rmx_type = RMX_OFF; break;
672 case DRM_MODE_SCALE_CENTER: rmx_type = RMX_CENTER; break;
673 case DRM_MODE_SCALE_ASPECT: rmx_type = RMX_ASPECT; break;
675 case DRM_MODE_SCALE_FULLSCREEN: rmx_type = RMX_FULL; break;
677 if (radeon_encoder->rmx_type == rmx_type)
680 radeon_encoder->rmx_type = rmx_type;
682 radeon_property_change_mode(&radeon_encoder->base);
687 static const struct drm_connector_helper_funcs radeon_lvds_connector_helper_funcs = {
688 .get_modes = radeon_lvds_get_modes,
689 .mode_valid = radeon_lvds_mode_valid,
690 .best_encoder = radeon_best_single_encoder,
693 static const struct drm_connector_funcs radeon_lvds_connector_funcs = {
694 .dpms = drm_helper_connector_dpms,
695 .detect = radeon_lvds_detect,
696 .fill_modes = drm_helper_probe_single_connector_modes,
697 .destroy = radeon_connector_destroy,
698 .set_property = radeon_lvds_set_property,
701 static int radeon_vga_get_modes(struct drm_connector *connector)
703 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
706 ret = radeon_ddc_get_modes(radeon_connector);
711 static int radeon_vga_mode_valid(struct drm_connector *connector,
712 struct drm_display_mode *mode)
714 struct drm_device *dev = connector->dev;
715 struct radeon_device *rdev = dev->dev_private;
717 /* XXX check mode bandwidth */
719 if ((mode->clock / 10) > rdev->clock.max_pixel_clock)
720 return MODE_CLOCK_HIGH;
725 static enum drm_connector_status
726 radeon_vga_detect(struct drm_connector *connector, bool force)
728 struct drm_device *dev = connector->dev;
729 struct radeon_device *rdev = dev->dev_private;
730 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
731 struct drm_encoder *encoder;
732 struct drm_encoder_helper_funcs *encoder_funcs;
734 enum drm_connector_status ret = connector_status_disconnected;
736 encoder = radeon_best_single_encoder(connector);
738 ret = connector_status_disconnected;
740 if (radeon_connector->ddc_bus)
741 dret = radeon_ddc_probe(radeon_connector, false);
743 radeon_connector->detected_by_load = false;
744 if (radeon_connector->edid) {
745 free(radeon_connector->edid, DRM_MEM_KMS);
746 radeon_connector->edid = NULL;
748 radeon_connector->edid = drm_get_edid(&radeon_connector->base, radeon_connector->ddc_bus->adapter);
750 if (!radeon_connector->edid) {
751 DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
752 drm_get_connector_name(connector));
753 ret = connector_status_connected;
755 radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
757 /* some oems have boards with separate digital and analog connectors
758 * with a shared ddc line (often vga + hdmi)
760 if (radeon_connector->use_digital && radeon_connector->shared_ddc) {
761 free(radeon_connector->edid, DRM_MEM_KMS);
762 radeon_connector->edid = NULL;
763 ret = connector_status_disconnected;
765 ret = connector_status_connected;
769 /* if we aren't forcing don't do destructive polling */
771 /* only return the previous status if we last
772 * detected a monitor via load.
774 if (radeon_connector->detected_by_load)
775 return connector->status;
780 if (radeon_connector->dac_load_detect && encoder) {
781 encoder_funcs = encoder->helper_private;
782 ret = encoder_funcs->detect(encoder, connector);
783 if (ret != connector_status_disconnected)
784 radeon_connector->detected_by_load = true;
788 if (ret == connector_status_connected)
789 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true);
791 /* RN50 and some RV100 asics in servers often have a hardcoded EDID in the
792 * vbios to deal with KVMs. If we have one and are not able to detect a monitor
793 * by other means, assume the CRT is connected and use that EDID.
795 if ((!rdev->is_atom_bios) &&
796 (ret == connector_status_disconnected) &&
797 rdev->mode_info.bios_hardcoded_edid_size) {
798 ret = connector_status_connected;
801 radeon_connector_update_scratch_regs(connector, ret);
805 static const struct drm_connector_helper_funcs radeon_vga_connector_helper_funcs = {
806 .get_modes = radeon_vga_get_modes,
807 .mode_valid = radeon_vga_mode_valid,
808 .best_encoder = radeon_best_single_encoder,
811 static const struct drm_connector_funcs radeon_vga_connector_funcs = {
812 .dpms = drm_helper_connector_dpms,
813 .detect = radeon_vga_detect,
814 .fill_modes = drm_helper_probe_single_connector_modes,
815 .destroy = radeon_connector_destroy,
816 .set_property = radeon_connector_set_property,
819 static int radeon_tv_get_modes(struct drm_connector *connector)
821 struct drm_device *dev = connector->dev;
822 struct radeon_device *rdev = dev->dev_private;
823 struct drm_display_mode *tv_mode;
824 struct drm_encoder *encoder;
826 encoder = radeon_best_single_encoder(connector);
830 /* avivo chips can scale any mode */
831 if (rdev->family >= CHIP_RS600)
832 /* add scaled modes */
833 radeon_add_common_modes(encoder, connector);
835 /* only 800x600 is supported right now on pre-avivo chips */
836 tv_mode = drm_cvt_mode(dev, 800, 600, 60, false, false, false);
837 tv_mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
838 drm_mode_probed_add(connector, tv_mode);
843 static int radeon_tv_mode_valid(struct drm_connector *connector,
844 struct drm_display_mode *mode)
846 if ((mode->hdisplay > 1024) || (mode->vdisplay > 768))
847 return MODE_CLOCK_RANGE;
851 static enum drm_connector_status
852 radeon_tv_detect(struct drm_connector *connector, bool force)
854 struct drm_encoder *encoder;
855 struct drm_encoder_helper_funcs *encoder_funcs;
856 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
857 enum drm_connector_status ret = connector_status_disconnected;
859 if (!radeon_connector->dac_load_detect)
862 encoder = radeon_best_single_encoder(connector);
864 ret = connector_status_disconnected;
866 encoder_funcs = encoder->helper_private;
867 ret = encoder_funcs->detect(encoder, connector);
869 if (ret == connector_status_connected)
870 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, false);
871 radeon_connector_update_scratch_regs(connector, ret);
875 static const struct drm_connector_helper_funcs radeon_tv_connector_helper_funcs = {
876 .get_modes = radeon_tv_get_modes,
877 .mode_valid = radeon_tv_mode_valid,
878 .best_encoder = radeon_best_single_encoder,
881 static const struct drm_connector_funcs radeon_tv_connector_funcs = {
882 .dpms = drm_helper_connector_dpms,
883 .detect = radeon_tv_detect,
884 .fill_modes = drm_helper_probe_single_connector_modes,
885 .destroy = radeon_connector_destroy,
886 .set_property = radeon_connector_set_property,
889 static int radeon_dvi_get_modes(struct drm_connector *connector)
891 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
894 ret = radeon_ddc_get_modes(radeon_connector);
898 static bool radeon_check_hpd_status_unchanged(struct drm_connector *connector)
900 struct drm_device *dev = connector->dev;
901 struct radeon_device *rdev = dev->dev_private;
902 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
903 enum drm_connector_status status;
905 /* We only trust HPD on R600 and newer ASICS. */
906 if (rdev->family >= CHIP_R600
907 && radeon_connector->hpd.hpd != RADEON_HPD_NONE) {
908 if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
909 status = connector_status_connected;
911 status = connector_status_disconnected;
912 if (connector->status == status)
921 * Do a DDC probe, if DDC probe passes, get the full EDID so
922 * we can do analog/digital monitor detection at this point.
923 * If the monitor is an analog monitor or we got no DDC,
924 * we need to find the DAC encoder object for this connector.
925 * If we got no DDC, we do load detection on the DAC encoder object.
926 * If we got analog DDC or load detection passes on the DAC encoder
927 * we have to check if this analog encoder is shared with anyone else (TV)
928 * if its shared we have to set the other connector to disconnected.
930 static enum drm_connector_status
931 radeon_dvi_detect(struct drm_connector *connector, bool force)
933 struct drm_device *dev = connector->dev;
934 struct radeon_device *rdev = dev->dev_private;
935 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
936 struct drm_encoder *encoder = NULL;
937 struct drm_encoder_helper_funcs *encoder_funcs;
938 struct drm_mode_object *obj;
940 enum drm_connector_status ret = connector_status_disconnected;
941 bool dret = false, broken_edid = false;
943 if (!force && radeon_check_hpd_status_unchanged(connector))
944 return connector->status;
946 if (radeon_connector->ddc_bus)
947 dret = radeon_ddc_probe(radeon_connector, false);
949 radeon_connector->detected_by_load = false;
950 if (radeon_connector->edid) {
951 free(radeon_connector->edid, DRM_MEM_KMS);
952 radeon_connector->edid = NULL;
954 radeon_connector->edid = drm_get_edid(&radeon_connector->base, radeon_connector->ddc_bus->adapter);
956 if (!radeon_connector->edid) {
957 DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
958 drm_get_connector_name(connector));
959 /* rs690 seems to have a problem with connectors not existing and always
960 * return a block of 0's. If we see this just stop polling on this output */
961 if ((rdev->family == CHIP_RS690 || rdev->family == CHIP_RS740) && radeon_connector->base.null_edid_counter) {
962 ret = connector_status_disconnected;
963 DRM_ERROR("%s: detected RS690 floating bus bug, stopping ddc detect\n", drm_get_connector_name(connector));
964 radeon_connector->ddc_bus = NULL;
966 ret = connector_status_connected;
967 broken_edid = true; /* defer use_digital to later */
970 radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
972 /* some oems have boards with separate digital and analog connectors
973 * with a shared ddc line (often vga + hdmi)
975 if ((!radeon_connector->use_digital) && radeon_connector->shared_ddc) {
976 free(radeon_connector->edid, DRM_MEM_KMS);
977 radeon_connector->edid = NULL;
978 ret = connector_status_disconnected;
980 ret = connector_status_connected;
982 /* This gets complicated. We have boards with VGA + HDMI with a
983 * shared DDC line and we have boards with DVI-D + HDMI with a shared
984 * DDC line. The latter is more complex because with DVI<->HDMI adapters
985 * you don't really know what's connected to which port as both are digital.
987 if (radeon_connector->shared_ddc && (ret == connector_status_connected)) {
988 struct drm_connector *list_connector;
989 struct radeon_connector *list_radeon_connector;
990 list_for_each_entry(list_connector, &dev->mode_config.connector_list, head) {
991 if (connector == list_connector)
993 list_radeon_connector = to_radeon_connector(list_connector);
994 if (list_radeon_connector->shared_ddc &&
995 (list_radeon_connector->ddc_bus->rec.i2c_id ==
996 radeon_connector->ddc_bus->rec.i2c_id)) {
997 /* cases where both connectors are digital */
998 if (list_connector->connector_type != DRM_MODE_CONNECTOR_VGA) {
999 /* hpd is our only option in this case */
1000 if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
1001 free(radeon_connector->edid, DRM_MEM_KMS);
1002 radeon_connector->edid = NULL;
1003 ret = connector_status_disconnected;
1012 if ((ret == connector_status_connected) && (radeon_connector->use_digital == true))
1015 /* DVI-D and HDMI-A are digital only */
1016 if ((connector->connector_type == DRM_MODE_CONNECTOR_DVID) ||
1017 (connector->connector_type == DRM_MODE_CONNECTOR_HDMIA))
1020 /* if we aren't forcing don't do destructive polling */
1022 /* only return the previous status if we last
1023 * detected a monitor via load.
1025 if (radeon_connector->detected_by_load)
1026 ret = connector->status;
1030 /* find analog encoder */
1031 if (radeon_connector->dac_load_detect) {
1032 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
1033 if (connector->encoder_ids[i] == 0)
1036 obj = drm_mode_object_find(connector->dev,
1037 connector->encoder_ids[i],
1038 DRM_MODE_OBJECT_ENCODER);
1042 encoder = obj_to_encoder(obj);
1044 if (encoder->encoder_type != DRM_MODE_ENCODER_DAC &&
1045 encoder->encoder_type != DRM_MODE_ENCODER_TVDAC)
1048 encoder_funcs = encoder->helper_private;
1049 if (encoder_funcs->detect) {
1051 if (ret != connector_status_connected) {
1052 /* deal with analog monitors without DDC */
1053 ret = encoder_funcs->detect(encoder, connector);
1054 if (ret == connector_status_connected) {
1055 radeon_connector->use_digital = false;
1057 if (ret != connector_status_disconnected)
1058 radeon_connector->detected_by_load = true;
1061 enum drm_connector_status lret;
1062 /* assume digital unless load detected otherwise */
1063 radeon_connector->use_digital = true;
1064 lret = encoder_funcs->detect(encoder, connector);
1065 DRM_DEBUG_KMS("load_detect %x returned: %x\n",encoder->encoder_type,lret);
1066 if (lret == connector_status_connected)
1067 radeon_connector->use_digital = false;
1074 if ((ret == connector_status_connected) && (radeon_connector->use_digital == false) &&
1076 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 DFP is connected and use that EDID. In most
1082 * cases the DVI port is actually a virtual KVM port connected to the service
1086 if ((!rdev->is_atom_bios) &&
1087 (ret == connector_status_disconnected) &&
1088 rdev->mode_info.bios_hardcoded_edid_size) {
1089 radeon_connector->use_digital = true;
1090 ret = connector_status_connected;
1093 /* updated in get modes as well since we need to know if it's analog or digital */
1094 radeon_connector_update_scratch_regs(connector, ret);
1098 /* okay need to be smart in here about which encoder to pick */
1099 static struct drm_encoder *radeon_dvi_encoder(struct drm_connector *connector)
1101 int enc_id = connector->encoder_ids[0];
1102 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1103 struct drm_mode_object *obj;
1104 struct drm_encoder *encoder;
1106 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
1107 if (connector->encoder_ids[i] == 0)
1110 obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
1114 encoder = obj_to_encoder(obj);
1116 if (radeon_connector->use_digital == true) {
1117 if (encoder->encoder_type == DRM_MODE_ENCODER_TMDS)
1120 if (encoder->encoder_type == DRM_MODE_ENCODER_DAC ||
1121 encoder->encoder_type == DRM_MODE_ENCODER_TVDAC)
1126 /* see if we have a default encoder TODO */
1128 /* then check use digitial */
1129 /* pick the first one */
1131 obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);
1134 encoder = obj_to_encoder(obj);
1140 static void radeon_dvi_force(struct drm_connector *connector)
1142 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1143 if (connector->force == DRM_FORCE_ON)
1144 radeon_connector->use_digital = false;
1145 if (connector->force == DRM_FORCE_ON_DIGITAL)
1146 radeon_connector->use_digital = true;
1149 static int radeon_dvi_mode_valid(struct drm_connector *connector,
1150 struct drm_display_mode *mode)
1152 struct drm_device *dev = connector->dev;
1153 struct radeon_device *rdev = dev->dev_private;
1154 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1156 /* XXX check mode bandwidth */
1158 /* clocks over 135 MHz have heat issues with DVI on RV100 */
1159 if (radeon_connector->use_digital &&
1160 (rdev->family == CHIP_RV100) &&
1161 (mode->clock > 135000))
1162 return MODE_CLOCK_HIGH;
1164 if (radeon_connector->use_digital && (mode->clock > 165000)) {
1165 if ((radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I) ||
1166 (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) ||
1167 (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B))
1169 else if (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_A) {
1170 if (ASIC_IS_DCE6(rdev)) {
1171 /* HDMI 1.3+ supports max clock of 340 Mhz */
1172 if (mode->clock > 340000)
1173 return MODE_CLOCK_HIGH;
1177 return MODE_CLOCK_HIGH;
1179 return MODE_CLOCK_HIGH;
1182 /* check against the max pixel clock */
1183 if ((mode->clock / 10) > rdev->clock.max_pixel_clock)
1184 return MODE_CLOCK_HIGH;
1189 static const struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs = {
1190 .get_modes = radeon_dvi_get_modes,
1191 .mode_valid = radeon_dvi_mode_valid,
1192 .best_encoder = radeon_dvi_encoder,
1195 static const struct drm_connector_funcs radeon_dvi_connector_funcs = {
1196 .dpms = drm_helper_connector_dpms,
1197 .detect = radeon_dvi_detect,
1198 .fill_modes = drm_helper_probe_single_connector_modes,
1199 .set_property = radeon_connector_set_property,
1200 .destroy = radeon_connector_destroy,
1201 .force = radeon_dvi_force,
1204 static void radeon_dp_connector_destroy(struct drm_connector *connector)
1206 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1207 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1209 if (radeon_connector->edid)
1210 free(radeon_connector->edid, DRM_MEM_KMS);
1211 if (radeon_dig_connector->dp_i2c_bus)
1212 radeon_i2c_destroy(radeon_dig_connector->dp_i2c_bus);
1213 free(radeon_connector->con_priv, DRM_MEM_DRIVER);
1215 drm_sysfs_connector_remove(connector);
1216 #endif /* DUMBBELL_WIP */
1217 drm_connector_cleanup(connector);
1218 free(connector, DRM_MEM_DRIVER);
1221 static int radeon_dp_get_modes(struct drm_connector *connector)
1223 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1224 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1225 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
1228 if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) ||
1229 (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) {
1230 struct drm_display_mode *mode;
1232 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1233 if (!radeon_dig_connector->edp_on)
1234 atombios_set_edp_panel_power(connector,
1235 ATOM_TRANSMITTER_ACTION_POWER_ON);
1236 ret = radeon_ddc_get_modes(radeon_connector);
1237 if (!radeon_dig_connector->edp_on)
1238 atombios_set_edp_panel_power(connector,
1239 ATOM_TRANSMITTER_ACTION_POWER_OFF);
1241 /* need to setup ddc on the bridge */
1242 if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) !=
1243 ENCODER_OBJECT_ID_NONE) {
1245 radeon_atom_ext_encoder_setup_ddc(encoder);
1247 ret = radeon_ddc_get_modes(radeon_connector);
1252 radeon_fixup_lvds_native_mode(encoder, connector);
1253 /* add scaled modes */
1254 radeon_add_common_modes(encoder, connector);
1262 /* we have no EDID modes */
1263 mode = radeon_fp_native_mode(encoder);
1266 drm_mode_probed_add(connector, mode);
1267 /* add the width/height from vbios tables if available */
1268 connector->display_info.width_mm = mode->width_mm;
1269 connector->display_info.height_mm = mode->height_mm;
1270 /* add scaled modes */
1271 radeon_add_common_modes(encoder, connector);
1274 /* need to setup ddc on the bridge */
1275 if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) !=
1276 ENCODER_OBJECT_ID_NONE) {
1278 radeon_atom_ext_encoder_setup_ddc(encoder);
1280 ret = radeon_ddc_get_modes(radeon_connector);
1286 u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector)
1288 struct drm_mode_object *obj;
1289 struct drm_encoder *encoder;
1290 struct radeon_encoder *radeon_encoder;
1293 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
1294 if (connector->encoder_ids[i] == 0)
1297 obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
1301 encoder = obj_to_encoder(obj);
1302 radeon_encoder = to_radeon_encoder(encoder);
1304 switch (radeon_encoder->encoder_id) {
1305 case ENCODER_OBJECT_ID_TRAVIS:
1306 case ENCODER_OBJECT_ID_NUTMEG:
1307 return radeon_encoder->encoder_id;
1313 return ENCODER_OBJECT_ID_NONE;
1316 bool radeon_connector_encoder_is_hbr2(struct drm_connector *connector)
1318 struct drm_mode_object *obj;
1319 struct drm_encoder *encoder;
1320 struct radeon_encoder *radeon_encoder;
1324 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
1325 if (connector->encoder_ids[i] == 0)
1328 obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
1332 encoder = obj_to_encoder(obj);
1333 radeon_encoder = to_radeon_encoder(encoder);
1334 if (radeon_encoder->caps & ATOM_ENCODER_CAP_RECORD_HBR2)
1341 bool radeon_connector_is_dp12_capable(struct drm_connector *connector)
1343 struct drm_device *dev = connector->dev;
1344 struct radeon_device *rdev = dev->dev_private;
1346 if (ASIC_IS_DCE5(rdev) &&
1347 (rdev->clock.dp_extclk >= 53900) &&
1348 radeon_connector_encoder_is_hbr2(connector)) {
1355 static enum drm_connector_status
1356 radeon_dp_detect(struct drm_connector *connector, bool force)
1358 struct drm_device *dev = connector->dev;
1359 struct radeon_device *rdev = dev->dev_private;
1360 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1361 enum drm_connector_status ret = connector_status_disconnected;
1362 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1363 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
1365 if (!force && radeon_check_hpd_status_unchanged(connector))
1366 return connector->status;
1368 if (radeon_connector->edid) {
1369 free(radeon_connector->edid, DRM_MEM_KMS);
1370 radeon_connector->edid = NULL;
1373 if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) ||
1374 (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) {
1376 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1377 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
1379 /* check if panel is valid */
1380 if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240)
1381 ret = connector_status_connected;
1383 /* eDP is always DP */
1384 radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT;
1385 if (!radeon_dig_connector->edp_on)
1386 atombios_set_edp_panel_power(connector,
1387 ATOM_TRANSMITTER_ACTION_POWER_ON);
1388 if (radeon_dp_getdpcd(radeon_connector))
1389 ret = connector_status_connected;
1390 if (!radeon_dig_connector->edp_on)
1391 atombios_set_edp_panel_power(connector,
1392 ATOM_TRANSMITTER_ACTION_POWER_OFF);
1393 } else if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) !=
1394 ENCODER_OBJECT_ID_NONE) {
1395 /* DP bridges are always DP */
1396 radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT;
1397 /* get the DPCD from the bridge */
1398 radeon_dp_getdpcd(radeon_connector);
1401 /* setup ddc on the bridge */
1402 radeon_atom_ext_encoder_setup_ddc(encoder);
1403 /* bridge chips are always aux */
1404 if (radeon_ddc_probe(radeon_connector, true)) /* try DDC */
1405 ret = connector_status_connected;
1406 else if (radeon_connector->dac_load_detect) { /* try load detection */
1407 struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private;
1408 ret = encoder_funcs->detect(encoder, connector);
1412 radeon_dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector);
1413 if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
1414 ret = connector_status_connected;
1415 if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT)
1416 radeon_dp_getdpcd(radeon_connector);
1418 if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
1419 if (radeon_dp_getdpcd(radeon_connector))
1420 ret = connector_status_connected;
1422 /* try non-aux ddc (DP to DVI/HMDI/etc. adapter) */
1423 if (radeon_ddc_probe(radeon_connector, false))
1424 ret = connector_status_connected;
1429 radeon_connector_update_scratch_regs(connector, ret);
1433 static int radeon_dp_mode_valid(struct drm_connector *connector,
1434 struct drm_display_mode *mode)
1436 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1437 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1439 /* XXX check mode bandwidth */
1441 if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) ||
1442 (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) {
1443 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
1445 if ((mode->hdisplay < 320) || (mode->vdisplay < 240))
1449 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1450 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
1452 /* AVIVO hardware supports downscaling modes larger than the panel
1453 * to the panel size, but I'm not sure this is desirable.
1455 if ((mode->hdisplay > native_mode->hdisplay) ||
1456 (mode->vdisplay > native_mode->vdisplay))
1459 /* if scaling is disabled, block non-native modes */
1460 if (radeon_encoder->rmx_type == RMX_OFF) {
1461 if ((mode->hdisplay != native_mode->hdisplay) ||
1462 (mode->vdisplay != native_mode->vdisplay))
1468 if ((radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
1469 (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
1470 return radeon_dp_mode_valid_helper(connector, mode);
1476 static const struct drm_connector_helper_funcs radeon_dp_connector_helper_funcs = {
1477 .get_modes = radeon_dp_get_modes,
1478 .mode_valid = radeon_dp_mode_valid,
1479 .best_encoder = radeon_dvi_encoder,
1482 static const struct drm_connector_funcs radeon_dp_connector_funcs = {
1483 .dpms = drm_helper_connector_dpms,
1484 .detect = radeon_dp_detect,
1485 .fill_modes = drm_helper_probe_single_connector_modes,
1486 .set_property = radeon_connector_set_property,
1487 .destroy = radeon_dp_connector_destroy,
1488 .force = radeon_dvi_force,
1492 radeon_add_atom_connector(struct drm_device *dev,
1493 uint32_t connector_id,
1494 uint32_t supported_device,
1496 struct radeon_i2c_bus_rec *i2c_bus,
1497 uint32_t igp_lane_info,
1498 uint16_t connector_object_id,
1499 struct radeon_hpd *hpd,
1500 struct radeon_router *router)
1502 struct radeon_device *rdev = dev->dev_private;
1503 struct drm_connector *connector;
1504 struct radeon_connector *radeon_connector;
1505 struct radeon_connector_atom_dig *radeon_dig_connector;
1506 struct drm_encoder *encoder;
1507 struct radeon_encoder *radeon_encoder;
1508 uint32_t subpixel_order = SubPixelNone;
1509 bool shared_ddc = false;
1510 bool is_dp_bridge = false;
1512 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
1515 /* if the user selected tv=0 don't try and add the connector */
1516 if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
1517 (connector_type == DRM_MODE_CONNECTOR_Composite) ||
1518 (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
1522 /* see if we already added it */
1523 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1524 radeon_connector = to_radeon_connector(connector);
1525 if (radeon_connector->connector_id == connector_id) {
1526 radeon_connector->devices |= supported_device;
1529 if (radeon_connector->ddc_bus && i2c_bus->valid) {
1530 if (radeon_connector->ddc_bus->rec.i2c_id == i2c_bus->i2c_id) {
1531 radeon_connector->shared_ddc = true;
1534 if (radeon_connector->router_bus && router->ddc_valid &&
1535 (radeon_connector->router.router_id == router->router_id)) {
1536 radeon_connector->shared_ddc = false;
1542 /* check if it's a dp bridge */
1543 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
1544 radeon_encoder = to_radeon_encoder(encoder);
1545 if (radeon_encoder->devices & supported_device) {
1546 switch (radeon_encoder->encoder_id) {
1547 case ENCODER_OBJECT_ID_TRAVIS:
1548 case ENCODER_OBJECT_ID_NUTMEG:
1549 is_dp_bridge = true;
1557 radeon_connector = malloc(sizeof(struct radeon_connector),
1558 DRM_MEM_DRIVER, M_ZERO | M_WAITOK);
1559 if (!radeon_connector)
1562 connector = &radeon_connector->base;
1564 radeon_connector->connector_id = connector_id;
1565 radeon_connector->devices = supported_device;
1566 radeon_connector->shared_ddc = shared_ddc;
1567 radeon_connector->connector_object_id = connector_object_id;
1568 radeon_connector->hpd = *hpd;
1570 radeon_connector->router = *router;
1571 if (router->ddc_valid || router->cd_valid) {
1572 radeon_connector->router_bus = radeon_i2c_lookup(rdev, &router->i2c_info);
1573 if (!radeon_connector->router_bus)
1574 DRM_ERROR("Failed to assign router i2c bus! Check dmesg for i2c errors.\n");
1578 radeon_dig_connector = malloc(
1579 sizeof(struct radeon_connector_atom_dig),
1580 DRM_MEM_DRIVER, M_ZERO | M_WAITOK);
1581 if (!radeon_dig_connector)
1583 radeon_dig_connector->igp_lane_info = igp_lane_info;
1584 radeon_connector->con_priv = radeon_dig_connector;
1585 drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
1586 drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
1587 if (i2c_bus->valid) {
1588 /* add DP i2c bus */
1589 if (connector_type == DRM_MODE_CONNECTOR_eDP)
1590 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch");
1592 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
1593 if (!radeon_dig_connector->dp_i2c_bus)
1594 DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n");
1595 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1596 if (!radeon_connector->ddc_bus)
1597 DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1599 switch (connector_type) {
1600 case DRM_MODE_CONNECTOR_VGA:
1601 case DRM_MODE_CONNECTOR_DVIA:
1603 connector->interlace_allowed = true;
1604 connector->doublescan_allowed = true;
1605 radeon_connector->dac_load_detect = true;
1606 drm_connector_attach_property(&radeon_connector->base,
1607 rdev->mode_info.load_detect_property,
1610 case DRM_MODE_CONNECTOR_DVII:
1611 case DRM_MODE_CONNECTOR_DVID:
1612 case DRM_MODE_CONNECTOR_HDMIA:
1613 case DRM_MODE_CONNECTOR_HDMIB:
1614 case DRM_MODE_CONNECTOR_DisplayPort:
1615 drm_connector_attach_property(&radeon_connector->base,
1616 rdev->mode_info.underscan_property,
1618 drm_connector_attach_property(&radeon_connector->base,
1619 rdev->mode_info.underscan_hborder_property,
1621 drm_connector_attach_property(&radeon_connector->base,
1622 rdev->mode_info.underscan_vborder_property,
1624 subpixel_order = SubPixelHorizontalRGB;
1625 connector->interlace_allowed = true;
1626 if (connector_type == DRM_MODE_CONNECTOR_HDMIB)
1627 connector->doublescan_allowed = true;
1629 connector->doublescan_allowed = false;
1630 if (connector_type == DRM_MODE_CONNECTOR_DVII) {
1631 radeon_connector->dac_load_detect = true;
1632 drm_connector_attach_property(&radeon_connector->base,
1633 rdev->mode_info.load_detect_property,
1637 case DRM_MODE_CONNECTOR_LVDS:
1638 case DRM_MODE_CONNECTOR_eDP:
1639 drm_connector_attach_property(&radeon_connector->base,
1640 dev->mode_config.scaling_mode_property,
1641 DRM_MODE_SCALE_FULLSCREEN);
1642 subpixel_order = SubPixelHorizontalRGB;
1643 connector->interlace_allowed = false;
1644 connector->doublescan_allowed = false;
1648 switch (connector_type) {
1649 case DRM_MODE_CONNECTOR_VGA:
1650 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1651 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1652 if (i2c_bus->valid) {
1653 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1654 if (!radeon_connector->ddc_bus)
1655 DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1657 radeon_connector->dac_load_detect = true;
1658 drm_connector_attach_property(&radeon_connector->base,
1659 rdev->mode_info.load_detect_property,
1661 /* no HPD on analog connectors */
1662 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1663 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1664 connector->interlace_allowed = true;
1665 connector->doublescan_allowed = true;
1667 case DRM_MODE_CONNECTOR_DVIA:
1668 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1669 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1670 if (i2c_bus->valid) {
1671 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1672 if (!radeon_connector->ddc_bus)
1673 DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1675 radeon_connector->dac_load_detect = true;
1676 drm_connector_attach_property(&radeon_connector->base,
1677 rdev->mode_info.load_detect_property,
1679 /* no HPD on analog connectors */
1680 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1681 connector->interlace_allowed = true;
1682 connector->doublescan_allowed = true;
1684 case DRM_MODE_CONNECTOR_DVII:
1685 case DRM_MODE_CONNECTOR_DVID:
1686 radeon_dig_connector = malloc(
1687 sizeof(struct radeon_connector_atom_dig),
1688 DRM_MEM_DRIVER, M_ZERO | M_WAITOK);
1689 if (!radeon_dig_connector)
1691 radeon_dig_connector->igp_lane_info = igp_lane_info;
1692 radeon_connector->con_priv = radeon_dig_connector;
1693 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
1694 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
1695 if (i2c_bus->valid) {
1696 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1697 if (!radeon_connector->ddc_bus)
1698 DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1700 subpixel_order = SubPixelHorizontalRGB;
1701 drm_connector_attach_property(&radeon_connector->base,
1702 rdev->mode_info.coherent_mode_property,
1704 if (ASIC_IS_AVIVO(rdev)) {
1705 drm_connector_attach_property(&radeon_connector->base,
1706 rdev->mode_info.underscan_property,
1708 drm_connector_attach_property(&radeon_connector->base,
1709 rdev->mode_info.underscan_hborder_property,
1711 drm_connector_attach_property(&radeon_connector->base,
1712 rdev->mode_info.underscan_vborder_property,
1715 if (connector_type == DRM_MODE_CONNECTOR_DVII) {
1716 radeon_connector->dac_load_detect = true;
1717 drm_connector_attach_property(&radeon_connector->base,
1718 rdev->mode_info.load_detect_property,
1721 connector->interlace_allowed = true;
1722 if (connector_type == DRM_MODE_CONNECTOR_DVII)
1723 connector->doublescan_allowed = true;
1725 connector->doublescan_allowed = false;
1727 case DRM_MODE_CONNECTOR_HDMIA:
1728 case DRM_MODE_CONNECTOR_HDMIB:
1729 radeon_dig_connector = malloc(
1730 sizeof(struct radeon_connector_atom_dig),
1731 DRM_MEM_DRIVER, M_ZERO | M_WAITOK);
1732 if (!radeon_dig_connector)
1734 radeon_dig_connector->igp_lane_info = igp_lane_info;
1735 radeon_connector->con_priv = radeon_dig_connector;
1736 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
1737 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
1738 if (i2c_bus->valid) {
1739 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1740 if (!radeon_connector->ddc_bus)
1741 DRM_ERROR("HDMI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1743 drm_connector_attach_property(&radeon_connector->base,
1744 rdev->mode_info.coherent_mode_property,
1746 if (ASIC_IS_AVIVO(rdev)) {
1747 drm_connector_attach_property(&radeon_connector->base,
1748 rdev->mode_info.underscan_property,
1750 drm_connector_attach_property(&radeon_connector->base,
1751 rdev->mode_info.underscan_hborder_property,
1753 drm_connector_attach_property(&radeon_connector->base,
1754 rdev->mode_info.underscan_vborder_property,
1757 subpixel_order = SubPixelHorizontalRGB;
1758 connector->interlace_allowed = true;
1759 if (connector_type == DRM_MODE_CONNECTOR_HDMIB)
1760 connector->doublescan_allowed = true;
1762 connector->doublescan_allowed = false;
1764 case DRM_MODE_CONNECTOR_DisplayPort:
1765 radeon_dig_connector = malloc(
1766 sizeof(struct radeon_connector_atom_dig),
1767 DRM_MEM_DRIVER, M_ZERO | M_WAITOK);
1768 if (!radeon_dig_connector)
1770 radeon_dig_connector->igp_lane_info = igp_lane_info;
1771 radeon_connector->con_priv = radeon_dig_connector;
1772 drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
1773 drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
1774 if (i2c_bus->valid) {
1775 /* add DP i2c bus */
1776 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
1777 if (!radeon_dig_connector->dp_i2c_bus)
1778 DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n");
1779 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1780 if (!radeon_connector->ddc_bus)
1781 DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1783 subpixel_order = SubPixelHorizontalRGB;
1784 drm_connector_attach_property(&radeon_connector->base,
1785 rdev->mode_info.coherent_mode_property,
1787 if (ASIC_IS_AVIVO(rdev)) {
1788 drm_connector_attach_property(&radeon_connector->base,
1789 rdev->mode_info.underscan_property,
1791 drm_connector_attach_property(&radeon_connector->base,
1792 rdev->mode_info.underscan_hborder_property,
1794 drm_connector_attach_property(&radeon_connector->base,
1795 rdev->mode_info.underscan_vborder_property,
1798 connector->interlace_allowed = true;
1799 /* in theory with a DP to VGA converter... */
1800 connector->doublescan_allowed = false;
1802 case DRM_MODE_CONNECTOR_eDP:
1803 radeon_dig_connector = malloc(
1804 sizeof(struct radeon_connector_atom_dig),
1805 DRM_MEM_DRIVER, M_ZERO | M_WAITOK);
1806 if (!radeon_dig_connector)
1808 radeon_dig_connector->igp_lane_info = igp_lane_info;
1809 radeon_connector->con_priv = radeon_dig_connector;
1810 drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
1811 drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
1812 if (i2c_bus->valid) {
1813 /* add DP i2c bus */
1814 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch");
1815 if (!radeon_dig_connector->dp_i2c_bus)
1816 DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n");
1817 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1818 if (!radeon_connector->ddc_bus)
1819 DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1821 drm_connector_attach_property(&radeon_connector->base,
1822 dev->mode_config.scaling_mode_property,
1823 DRM_MODE_SCALE_FULLSCREEN);
1824 subpixel_order = SubPixelHorizontalRGB;
1825 connector->interlace_allowed = false;
1826 connector->doublescan_allowed = false;
1828 case DRM_MODE_CONNECTOR_SVIDEO:
1829 case DRM_MODE_CONNECTOR_Composite:
1830 case DRM_MODE_CONNECTOR_9PinDIN:
1831 drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
1832 drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
1833 radeon_connector->dac_load_detect = true;
1834 drm_connector_attach_property(&radeon_connector->base,
1835 rdev->mode_info.load_detect_property,
1837 drm_connector_attach_property(&radeon_connector->base,
1838 rdev->mode_info.tv_std_property,
1839 radeon_atombios_get_tv_info(rdev));
1840 /* no HPD on analog connectors */
1841 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1842 connector->interlace_allowed = false;
1843 connector->doublescan_allowed = false;
1845 case DRM_MODE_CONNECTOR_LVDS:
1846 radeon_dig_connector = malloc(
1847 sizeof(struct radeon_connector_atom_dig),
1848 DRM_MEM_DRIVER, M_ZERO | M_WAITOK);
1849 if (!radeon_dig_connector)
1851 radeon_dig_connector->igp_lane_info = igp_lane_info;
1852 radeon_connector->con_priv = radeon_dig_connector;
1853 drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
1854 drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
1855 if (i2c_bus->valid) {
1856 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1857 if (!radeon_connector->ddc_bus)
1858 DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1860 drm_connector_attach_property(&radeon_connector->base,
1861 dev->mode_config.scaling_mode_property,
1862 DRM_MODE_SCALE_FULLSCREEN);
1863 subpixel_order = SubPixelHorizontalRGB;
1864 connector->interlace_allowed = false;
1865 connector->doublescan_allowed = false;
1870 if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) {
1872 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1874 connector->polled = DRM_CONNECTOR_POLL_HPD;
1876 connector->display_info.subpixel_order = subpixel_order;
1878 drm_sysfs_connector_add(connector);
1879 #endif /* DUMBBELL_WIP */
1883 drm_connector_cleanup(connector);
1884 free(connector, DRM_MEM_DRIVER);
1888 radeon_add_legacy_connector(struct drm_device *dev,
1889 uint32_t connector_id,
1890 uint32_t supported_device,
1892 struct radeon_i2c_bus_rec *i2c_bus,
1893 uint16_t connector_object_id,
1894 struct radeon_hpd *hpd)
1896 struct radeon_device *rdev = dev->dev_private;
1897 struct drm_connector *connector;
1898 struct radeon_connector *radeon_connector;
1899 uint32_t subpixel_order = SubPixelNone;
1901 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
1904 /* if the user selected tv=0 don't try and add the connector */
1905 if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
1906 (connector_type == DRM_MODE_CONNECTOR_Composite) ||
1907 (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
1911 /* see if we already added it */
1912 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1913 radeon_connector = to_radeon_connector(connector);
1914 if (radeon_connector->connector_id == connector_id) {
1915 radeon_connector->devices |= supported_device;
1920 radeon_connector = malloc(sizeof(struct radeon_connector),
1921 DRM_MEM_DRIVER, M_ZERO | M_WAITOK);
1922 if (!radeon_connector)
1925 connector = &radeon_connector->base;
1927 radeon_connector->connector_id = connector_id;
1928 radeon_connector->devices = supported_device;
1929 radeon_connector->connector_object_id = connector_object_id;
1930 radeon_connector->hpd = *hpd;
1932 switch (connector_type) {
1933 case DRM_MODE_CONNECTOR_VGA:
1934 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1935 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1936 if (i2c_bus->valid) {
1937 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1938 if (!radeon_connector->ddc_bus)
1939 DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1941 radeon_connector->dac_load_detect = true;
1942 drm_connector_attach_property(&radeon_connector->base,
1943 rdev->mode_info.load_detect_property,
1945 /* no HPD on analog connectors */
1946 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1947 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1948 connector->interlace_allowed = true;
1949 connector->doublescan_allowed = true;
1951 case DRM_MODE_CONNECTOR_DVIA:
1952 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1953 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1954 if (i2c_bus->valid) {
1955 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1956 if (!radeon_connector->ddc_bus)
1957 DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1959 radeon_connector->dac_load_detect = true;
1960 drm_connector_attach_property(&radeon_connector->base,
1961 rdev->mode_info.load_detect_property,
1963 /* no HPD on analog connectors */
1964 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1965 connector->interlace_allowed = true;
1966 connector->doublescan_allowed = true;
1968 case DRM_MODE_CONNECTOR_DVII:
1969 case DRM_MODE_CONNECTOR_DVID:
1970 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
1971 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
1972 if (i2c_bus->valid) {
1973 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1974 if (!radeon_connector->ddc_bus)
1975 DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1977 if (connector_type == DRM_MODE_CONNECTOR_DVII) {
1978 radeon_connector->dac_load_detect = true;
1979 drm_connector_attach_property(&radeon_connector->base,
1980 rdev->mode_info.load_detect_property,
1983 subpixel_order = SubPixelHorizontalRGB;
1984 connector->interlace_allowed = true;
1985 if (connector_type == DRM_MODE_CONNECTOR_DVII)
1986 connector->doublescan_allowed = true;
1988 connector->doublescan_allowed = false;
1990 case DRM_MODE_CONNECTOR_SVIDEO:
1991 case DRM_MODE_CONNECTOR_Composite:
1992 case DRM_MODE_CONNECTOR_9PinDIN:
1993 drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
1994 drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
1995 radeon_connector->dac_load_detect = true;
1996 /* RS400,RC410,RS480 chipset seems to report a lot
1997 * of false positive on load detect, we haven't yet
1998 * found a way to make load detect reliable on those
1999 * chipset, thus just disable it for TV.
2001 if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480)
2002 radeon_connector->dac_load_detect = false;
2003 drm_connector_attach_property(&radeon_connector->base,
2004 rdev->mode_info.load_detect_property,
2005 radeon_connector->dac_load_detect);
2006 drm_connector_attach_property(&radeon_connector->base,
2007 rdev->mode_info.tv_std_property,
2008 radeon_combios_get_tv_info(rdev));
2009 /* no HPD on analog connectors */
2010 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
2011 connector->interlace_allowed = false;
2012 connector->doublescan_allowed = false;
2014 case DRM_MODE_CONNECTOR_LVDS:
2015 drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
2016 drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
2017 if (i2c_bus->valid) {
2018 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
2019 if (!radeon_connector->ddc_bus)
2020 DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
2022 drm_connector_attach_property(&radeon_connector->base,
2023 dev->mode_config.scaling_mode_property,
2024 DRM_MODE_SCALE_FULLSCREEN);
2025 subpixel_order = SubPixelHorizontalRGB;
2026 connector->interlace_allowed = false;
2027 connector->doublescan_allowed = false;
2031 if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) {
2033 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
2035 connector->polled = DRM_CONNECTOR_POLL_HPD;
2036 connector->display_info.subpixel_order = subpixel_order;
2038 drm_sysfs_connector_add(connector);
2039 #endif /* DUMBBELL_WIP */