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,
44 radeon_legacy_backlight_init(struct radeon_encoder *radeon_encoder,
45 struct drm_connector *drm_connector);
47 void radeon_connector_hotplug(struct drm_connector *connector)
49 struct drm_device *dev = connector->dev;
50 struct radeon_device *rdev = dev->dev_private;
51 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
53 radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
55 /* powering up/down the eDP panel generates hpd events which
56 * can interfere with modesetting.
58 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
61 /* pre-r600 did not always have the hpd pins mapped accurately to connectors */
62 if (rdev->family >= CHIP_R600) {
63 if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
64 drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
66 drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
70 static void radeon_property_change_mode(struct drm_encoder *encoder)
72 struct drm_crtc *crtc = encoder->crtc;
74 if (crtc && crtc->enabled) {
75 drm_crtc_helper_set_mode(crtc, &crtc->mode,
76 crtc->x, crtc->y, crtc->fb);
80 radeon_connector_update_scratch_regs(struct drm_connector *connector, enum drm_connector_status status)
82 struct drm_device *dev = connector->dev;
83 struct radeon_device *rdev = dev->dev_private;
84 struct drm_encoder *best_encoder = NULL;
85 struct drm_encoder *encoder = NULL;
86 struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
87 struct drm_mode_object *obj;
91 best_encoder = connector_funcs->best_encoder(connector);
93 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
94 if (connector->encoder_ids[i] == 0)
97 obj = drm_mode_object_find(connector->dev,
98 connector->encoder_ids[i],
99 DRM_MODE_OBJECT_ENCODER);
103 encoder = obj_to_encoder(obj);
105 if ((encoder == best_encoder) && (status == connector_status_connected))
110 if (rdev->is_atom_bios)
111 radeon_atombios_connected_scratch_regs(connector, encoder, connected);
113 radeon_combios_connected_scratch_regs(connector, encoder, connected);
118 struct drm_encoder *radeon_find_encoder(struct drm_connector *connector, int encoder_type)
120 struct drm_mode_object *obj;
121 struct drm_encoder *encoder;
124 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
125 if (connector->encoder_ids[i] == 0)
128 obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
132 encoder = obj_to_encoder(obj);
133 if (encoder->encoder_type == encoder_type)
139 struct drm_encoder *radeon_best_single_encoder(struct drm_connector *connector)
141 int enc_id = connector->encoder_ids[0];
142 struct drm_mode_object *obj;
143 struct drm_encoder *encoder;
145 /* pick the encoder ids */
147 obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);
150 encoder = obj_to_encoder(obj);
157 * radeon_connector_analog_encoder_conflict_solve
158 * - search for other connectors sharing this encoder
159 * if priority is true, then set them disconnected if this is connected
160 * if priority is false, set us disconnected if they are connected
162 static enum drm_connector_status
163 radeon_connector_analog_encoder_conflict_solve(struct drm_connector *connector,
164 struct drm_encoder *encoder,
165 enum drm_connector_status current_status,
168 struct drm_device *dev = connector->dev;
169 struct drm_connector *conflict;
170 struct radeon_connector *radeon_conflict;
173 list_for_each_entry(conflict, &dev->mode_config.connector_list, head) {
174 if (conflict == connector)
177 radeon_conflict = to_radeon_connector(conflict);
178 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
179 if (conflict->encoder_ids[i] == 0)
182 /* if the IDs match */
183 if (conflict->encoder_ids[i] == encoder->base.id) {
184 if (conflict->status != connector_status_connected)
187 if (radeon_conflict->use_digital)
190 if (priority == true) {
191 DRM_DEBUG_KMS("1: conflicting encoders switching off %s\n", drm_get_connector_name(conflict));
192 DRM_DEBUG_KMS("in favor of %s\n", drm_get_connector_name(connector));
193 conflict->status = connector_status_disconnected;
194 radeon_connector_update_scratch_regs(conflict, connector_status_disconnected);
196 DRM_DEBUG_KMS("2: conflicting encoders switching off %s\n", drm_get_connector_name(connector));
197 DRM_DEBUG_KMS("in favor of %s\n", drm_get_connector_name(conflict));
198 current_status = connector_status_disconnected;
204 return current_status;
208 static struct drm_display_mode *radeon_fp_native_mode(struct drm_encoder *encoder)
210 struct drm_device *dev = encoder->dev;
211 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
212 struct drm_display_mode *mode = NULL;
213 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
215 if (native_mode->hdisplay != 0 &&
216 native_mode->vdisplay != 0 &&
217 native_mode->clock != 0) {
218 mode = drm_mode_duplicate(dev, native_mode);
219 mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
220 drm_mode_set_name(mode);
222 DRM_DEBUG_KMS("Adding native panel mode %s\n", mode->name);
223 } else if (native_mode->hdisplay != 0 &&
224 native_mode->vdisplay != 0) {
225 /* mac laptops without an edid */
226 /* Note that this is not necessarily the exact panel mode,
227 * but an approximation based on the cvt formula. For these
228 * systems we should ideally read the mode info out of the
229 * registers or add a mode table, but this works and is much
232 mode = drm_cvt_mode(dev, native_mode->hdisplay, native_mode->vdisplay, 60, true, false, false);
233 mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
234 DRM_DEBUG_KMS("Adding cvt approximation of native panel mode %s\n", mode->name);
239 static void radeon_add_common_modes(struct drm_encoder *encoder, struct drm_connector *connector)
241 struct drm_device *dev = encoder->dev;
242 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
243 struct drm_display_mode *mode = NULL;
244 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
249 } common_modes[17] = {
269 for (i = 0; i < 17; i++) {
270 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
271 if (common_modes[i].w > 1024 ||
272 common_modes[i].h > 768)
275 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
276 if (common_modes[i].w > native_mode->hdisplay ||
277 common_modes[i].h > native_mode->vdisplay ||
278 (common_modes[i].w == native_mode->hdisplay &&
279 common_modes[i].h == native_mode->vdisplay))
282 if (common_modes[i].w < 320 || common_modes[i].h < 200)
285 mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false);
286 drm_mode_probed_add(connector, mode);
290 int radeon_connector_set_property(struct drm_connector *connector, struct drm_property *property,
293 struct drm_device *dev = connector->dev;
294 struct radeon_device *rdev = dev->dev_private;
295 struct drm_encoder *encoder;
296 struct radeon_encoder *radeon_encoder;
298 if (property == rdev->mode_info.coherent_mode_property) {
299 struct radeon_encoder_atom_dig *dig;
300 bool new_coherent_mode;
302 /* need to find digital encoder on connector */
303 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
307 radeon_encoder = to_radeon_encoder(encoder);
309 if (!radeon_encoder->enc_priv)
312 dig = radeon_encoder->enc_priv;
313 new_coherent_mode = val ? true : false;
314 if (dig->coherent_mode != new_coherent_mode) {
315 dig->coherent_mode = new_coherent_mode;
316 radeon_property_change_mode(&radeon_encoder->base);
320 if (property == rdev->mode_info.underscan_property) {
321 /* need to find digital encoder on connector */
322 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
326 radeon_encoder = to_radeon_encoder(encoder);
328 if (radeon_encoder->underscan_type != val) {
329 radeon_encoder->underscan_type = val;
330 radeon_property_change_mode(&radeon_encoder->base);
334 if (property == rdev->mode_info.underscan_hborder_property) {
335 /* need to find digital encoder on connector */
336 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
340 radeon_encoder = to_radeon_encoder(encoder);
342 if (radeon_encoder->underscan_hborder != val) {
343 radeon_encoder->underscan_hborder = val;
344 radeon_property_change_mode(&radeon_encoder->base);
348 if (property == rdev->mode_info.underscan_vborder_property) {
349 /* need to find digital encoder on connector */
350 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
354 radeon_encoder = to_radeon_encoder(encoder);
356 if (radeon_encoder->underscan_vborder != val) {
357 radeon_encoder->underscan_vborder = val;
358 radeon_property_change_mode(&radeon_encoder->base);
362 if (property == rdev->mode_info.tv_std_property) {
363 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TVDAC);
365 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_DAC);
371 radeon_encoder = to_radeon_encoder(encoder);
372 if (!radeon_encoder->enc_priv)
374 if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom) {
375 struct radeon_encoder_atom_dac *dac_int;
376 dac_int = radeon_encoder->enc_priv;
377 dac_int->tv_std = val;
379 struct radeon_encoder_tv_dac *dac_int;
380 dac_int = radeon_encoder->enc_priv;
381 dac_int->tv_std = val;
383 radeon_property_change_mode(&radeon_encoder->base);
386 if (property == rdev->mode_info.load_detect_property) {
387 struct radeon_connector *radeon_connector =
388 to_radeon_connector(connector);
391 radeon_connector->dac_load_detect = false;
393 radeon_connector->dac_load_detect = true;
396 if (property == rdev->mode_info.tmds_pll_property) {
397 struct radeon_encoder_int_tmds *tmds = NULL;
399 /* need to find digital encoder on connector */
400 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
404 radeon_encoder = to_radeon_encoder(encoder);
406 tmds = radeon_encoder->enc_priv;
411 if (rdev->is_atom_bios)
412 ret = radeon_atombios_get_tmds_info(radeon_encoder, tmds);
414 ret = radeon_legacy_get_tmds_info_from_combios(radeon_encoder, tmds);
416 if (val == 1 || ret == false) {
417 radeon_legacy_get_tmds_info_from_table(radeon_encoder, tmds);
419 radeon_property_change_mode(&radeon_encoder->base);
425 static void radeon_fixup_lvds_native_mode(struct drm_encoder *encoder,
426 struct drm_connector *connector)
428 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
429 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
431 /* Try to get native mode details from EDID if necessary */
432 if (!native_mode->clock) {
433 struct drm_display_mode *t, *mode;
435 list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {
436 if (mode->hdisplay == native_mode->hdisplay &&
437 mode->vdisplay == native_mode->vdisplay) {
438 *native_mode = *mode;
439 drm_mode_set_crtcinfo(native_mode, CRTC_INTERLACE_HALVE_V);
440 DRM_DEBUG_KMS("Determined LVDS native mode details from EDID\n");
445 if (!native_mode->clock) {
446 DRM_DEBUG_KMS("No LVDS native mode details, disabling RMX\n");
447 radeon_encoder->rmx_type = RMX_OFF;
451 static int radeon_lvds_get_modes(struct drm_connector *connector)
453 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
454 struct drm_encoder *encoder;
456 struct drm_display_mode *mode;
458 if (radeon_connector->ddc_bus) {
459 ret = radeon_ddc_get_modes(radeon_connector);
461 encoder = radeon_best_single_encoder(connector);
463 radeon_fixup_lvds_native_mode(encoder, connector);
464 /* add scaled modes */
465 radeon_add_common_modes(encoder, connector);
471 encoder = radeon_best_single_encoder(connector);
475 /* we have no EDID modes */
476 mode = radeon_fp_native_mode(encoder);
479 drm_mode_probed_add(connector, mode);
480 /* add the width/height from vbios tables if available */
481 connector->display_info.width_mm = mode->width_mm;
482 connector->display_info.height_mm = mode->height_mm;
483 /* add scaled modes */
484 radeon_add_common_modes(encoder, connector);
490 static int radeon_lvds_mode_valid(struct drm_connector *connector,
491 struct drm_display_mode *mode)
493 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
495 if ((mode->hdisplay < 320) || (mode->vdisplay < 240))
499 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
500 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
502 /* AVIVO hardware supports downscaling modes larger than the panel
503 * to the panel size, but I'm not sure this is desirable.
505 if ((mode->hdisplay > native_mode->hdisplay) ||
506 (mode->vdisplay > native_mode->vdisplay))
509 /* if scaling is disabled, block non-native modes */
510 if (radeon_encoder->rmx_type == RMX_OFF) {
511 if ((mode->hdisplay != native_mode->hdisplay) ||
512 (mode->vdisplay != native_mode->vdisplay))
520 static enum drm_connector_status
521 radeon_lvds_detect(struct drm_connector *connector, bool force)
523 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
524 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
525 enum drm_connector_status ret = connector_status_disconnected;
528 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
529 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
531 /* check if panel is valid */
532 if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240)
533 ret = connector_status_connected;
537 /* check for edid as well */
538 if (radeon_connector->edid)
539 ret = connector_status_connected;
541 if (radeon_connector->ddc_bus) {
542 radeon_connector->edid = drm_get_edid(&radeon_connector->base,
543 &radeon_connector->ddc_bus->adapter);
544 if (radeon_connector->edid)
545 ret = connector_status_connected;
548 /* check acpi lid status ??? */
550 radeon_connector_update_scratch_regs(connector, ret);
554 static void radeon_connector_destroy(struct drm_connector *connector)
556 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
558 if (radeon_connector->edid)
559 kfree(radeon_connector->edid);
560 kfree(radeon_connector->con_priv);
561 drm_sysfs_connector_remove(connector);
562 drm_connector_cleanup(connector);
566 static int radeon_lvds_set_property(struct drm_connector *connector,
567 struct drm_property *property,
570 struct drm_device *dev = connector->dev;
571 struct radeon_encoder *radeon_encoder;
572 enum radeon_rmx_type rmx_type;
575 if (property != dev->mode_config.scaling_mode_property)
578 if (connector->encoder)
579 radeon_encoder = to_radeon_encoder(connector->encoder);
581 struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
582 radeon_encoder = to_radeon_encoder(connector_funcs->best_encoder(connector));
586 case DRM_MODE_SCALE_NONE: rmx_type = RMX_OFF; break;
587 case DRM_MODE_SCALE_CENTER: rmx_type = RMX_CENTER; break;
588 case DRM_MODE_SCALE_ASPECT: rmx_type = RMX_ASPECT; break;
590 case DRM_MODE_SCALE_FULLSCREEN: rmx_type = RMX_FULL; break;
592 if (radeon_encoder->rmx_type == rmx_type)
595 radeon_encoder->rmx_type = rmx_type;
597 radeon_property_change_mode(&radeon_encoder->base);
602 struct drm_connector_helper_funcs radeon_lvds_connector_helper_funcs = {
603 .get_modes = radeon_lvds_get_modes,
604 .mode_valid = radeon_lvds_mode_valid,
605 .best_encoder = radeon_best_single_encoder,
608 struct drm_connector_funcs radeon_lvds_connector_funcs = {
609 .dpms = drm_helper_connector_dpms,
610 .detect = radeon_lvds_detect,
611 .fill_modes = drm_helper_probe_single_connector_modes,
612 .destroy = radeon_connector_destroy,
613 .set_property = radeon_lvds_set_property,
616 static int radeon_vga_get_modes(struct drm_connector *connector)
618 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
621 ret = radeon_ddc_get_modes(radeon_connector);
626 static int radeon_vga_mode_valid(struct drm_connector *connector,
627 struct drm_display_mode *mode)
629 /* XXX check mode bandwidth */
630 /* XXX verify against max DAC output frequency */
634 static enum drm_connector_status
635 radeon_vga_detect(struct drm_connector *connector, bool force)
637 struct drm_device *dev = connector->dev;
638 struct radeon_device *rdev = dev->dev_private;
639 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
640 struct drm_encoder *encoder;
641 struct drm_encoder_helper_funcs *encoder_funcs;
643 enum drm_connector_status ret = connector_status_disconnected;
645 encoder = radeon_best_single_encoder(connector);
647 ret = connector_status_disconnected;
649 if (radeon_connector->ddc_bus)
650 dret = radeon_ddc_probe(radeon_connector);
652 if (radeon_connector->edid) {
653 kfree(radeon_connector->edid);
654 radeon_connector->edid = NULL;
656 radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
658 if (!radeon_connector->edid) {
659 DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
660 drm_get_connector_name(connector));
661 ret = connector_status_connected;
663 radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
665 /* some oems have boards with separate digital and analog connectors
666 * with a shared ddc line (often vga + hdmi)
668 if (radeon_connector->use_digital && radeon_connector->shared_ddc) {
669 kfree(radeon_connector->edid);
670 radeon_connector->edid = NULL;
671 ret = connector_status_disconnected;
673 ret = connector_status_connected;
677 /* if we aren't forcing don't do destructive polling */
679 return connector->status;
681 if (radeon_connector->dac_load_detect && encoder) {
682 encoder_funcs = encoder->helper_private;
683 ret = encoder_funcs->detect(encoder, connector);
687 if (ret == connector_status_connected)
688 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true);
690 /* RN50 and some RV100 asics in servers often have a hardcoded EDID in the
691 * vbios to deal with KVMs. If we have one and are not able to detect a monitor
692 * by other means, assume the CRT is connected and use that EDID.
694 if ((!rdev->is_atom_bios) &&
695 (ret == connector_status_disconnected) &&
696 rdev->mode_info.bios_hardcoded_edid_size) {
697 ret = connector_status_connected;
700 radeon_connector_update_scratch_regs(connector, ret);
704 struct drm_connector_helper_funcs radeon_vga_connector_helper_funcs = {
705 .get_modes = radeon_vga_get_modes,
706 .mode_valid = radeon_vga_mode_valid,
707 .best_encoder = radeon_best_single_encoder,
710 struct drm_connector_funcs radeon_vga_connector_funcs = {
711 .dpms = drm_helper_connector_dpms,
712 .detect = radeon_vga_detect,
713 .fill_modes = drm_helper_probe_single_connector_modes,
714 .destroy = radeon_connector_destroy,
715 .set_property = radeon_connector_set_property,
718 static int radeon_tv_get_modes(struct drm_connector *connector)
720 struct drm_device *dev = connector->dev;
721 struct radeon_device *rdev = dev->dev_private;
722 struct drm_display_mode *tv_mode;
723 struct drm_encoder *encoder;
725 encoder = radeon_best_single_encoder(connector);
729 /* avivo chips can scale any mode */
730 if (rdev->family >= CHIP_RS600)
731 /* add scaled modes */
732 radeon_add_common_modes(encoder, connector);
734 /* only 800x600 is supported right now on pre-avivo chips */
735 tv_mode = drm_cvt_mode(dev, 800, 600, 60, false, false, false);
736 tv_mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
737 drm_mode_probed_add(connector, tv_mode);
742 static int radeon_tv_mode_valid(struct drm_connector *connector,
743 struct drm_display_mode *mode)
745 if ((mode->hdisplay > 1024) || (mode->vdisplay > 768))
746 return MODE_CLOCK_RANGE;
750 static enum drm_connector_status
751 radeon_tv_detect(struct drm_connector *connector, bool force)
753 struct drm_encoder *encoder;
754 struct drm_encoder_helper_funcs *encoder_funcs;
755 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
756 enum drm_connector_status ret = connector_status_disconnected;
758 if (!radeon_connector->dac_load_detect)
761 encoder = radeon_best_single_encoder(connector);
763 ret = connector_status_disconnected;
765 encoder_funcs = encoder->helper_private;
766 ret = encoder_funcs->detect(encoder, connector);
768 if (ret == connector_status_connected)
769 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, false);
770 radeon_connector_update_scratch_regs(connector, ret);
774 struct drm_connector_helper_funcs radeon_tv_connector_helper_funcs = {
775 .get_modes = radeon_tv_get_modes,
776 .mode_valid = radeon_tv_mode_valid,
777 .best_encoder = radeon_best_single_encoder,
780 struct drm_connector_funcs radeon_tv_connector_funcs = {
781 .dpms = drm_helper_connector_dpms,
782 .detect = radeon_tv_detect,
783 .fill_modes = drm_helper_probe_single_connector_modes,
784 .destroy = radeon_connector_destroy,
785 .set_property = radeon_connector_set_property,
788 static int radeon_dvi_get_modes(struct drm_connector *connector)
790 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
793 ret = radeon_ddc_get_modes(radeon_connector);
799 * Do a DDC probe, if DDC probe passes, get the full EDID so
800 * we can do analog/digital monitor detection at this point.
801 * If the monitor is an analog monitor or we got no DDC,
802 * we need to find the DAC encoder object for this connector.
803 * If we got no DDC, we do load detection on the DAC encoder object.
804 * If we got analog DDC or load detection passes on the DAC encoder
805 * we have to check if this analog encoder is shared with anyone else (TV)
806 * if its shared we have to set the other connector to disconnected.
808 static enum drm_connector_status
809 radeon_dvi_detect(struct drm_connector *connector, bool force)
811 struct drm_device *dev = connector->dev;
812 struct radeon_device *rdev = dev->dev_private;
813 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
814 struct drm_encoder *encoder = NULL;
815 struct drm_encoder_helper_funcs *encoder_funcs;
816 struct drm_mode_object *obj;
818 enum drm_connector_status ret = connector_status_disconnected;
821 if (radeon_connector->ddc_bus)
822 dret = radeon_ddc_probe(radeon_connector);
824 if (radeon_connector->edid) {
825 kfree(radeon_connector->edid);
826 radeon_connector->edid = NULL;
828 radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
830 if (!radeon_connector->edid) {
831 DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
832 drm_get_connector_name(connector));
834 radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
836 /* some oems have boards with separate digital and analog connectors
837 * with a shared ddc line (often vga + hdmi)
839 if ((!radeon_connector->use_digital) && radeon_connector->shared_ddc) {
840 kfree(radeon_connector->edid);
841 radeon_connector->edid = NULL;
842 ret = connector_status_disconnected;
844 ret = connector_status_connected;
846 /* This gets complicated. We have boards with VGA + HDMI with a
847 * shared DDC line and we have boards with DVI-D + HDMI with a shared
848 * DDC line. The latter is more complex because with DVI<->HDMI adapters
849 * you don't really know what's connected to which port as both are digital.
851 if (radeon_connector->shared_ddc && (ret == connector_status_connected)) {
852 struct drm_connector *list_connector;
853 struct radeon_connector *list_radeon_connector;
854 list_for_each_entry(list_connector, &dev->mode_config.connector_list, head) {
855 if (connector == list_connector)
857 list_radeon_connector = to_radeon_connector(list_connector);
858 if (list_radeon_connector->shared_ddc &&
859 (list_radeon_connector->ddc_bus->rec.i2c_id ==
860 radeon_connector->ddc_bus->rec.i2c_id)) {
861 /* cases where both connectors are digital */
862 if (list_connector->connector_type != DRM_MODE_CONNECTOR_VGA) {
863 /* hpd is our only option in this case */
864 if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
865 kfree(radeon_connector->edid);
866 radeon_connector->edid = NULL;
867 ret = connector_status_disconnected;
876 if ((ret == connector_status_connected) && (radeon_connector->use_digital == true))
880 ret = connector->status;
884 /* find analog encoder */
885 if (radeon_connector->dac_load_detect) {
886 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
887 if (connector->encoder_ids[i] == 0)
890 obj = drm_mode_object_find(connector->dev,
891 connector->encoder_ids[i],
892 DRM_MODE_OBJECT_ENCODER);
896 encoder = obj_to_encoder(obj);
898 encoder_funcs = encoder->helper_private;
899 if (encoder_funcs->detect) {
900 if (ret != connector_status_connected) {
901 ret = encoder_funcs->detect(encoder, connector);
902 if (ret == connector_status_connected) {
903 radeon_connector->use_digital = false;
911 if ((ret == connector_status_connected) && (radeon_connector->use_digital == false) &&
913 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true);
916 /* RN50 and some RV100 asics in servers often have a hardcoded EDID in the
917 * vbios to deal with KVMs. If we have one and are not able to detect a monitor
918 * by other means, assume the DFP is connected and use that EDID. In most
919 * cases the DVI port is actually a virtual KVM port connected to the service
922 if ((!rdev->is_atom_bios) &&
923 (ret == connector_status_disconnected) &&
924 rdev->mode_info.bios_hardcoded_edid_size) {
925 radeon_connector->use_digital = true;
926 ret = connector_status_connected;
930 /* updated in get modes as well since we need to know if it's analog or digital */
931 radeon_connector_update_scratch_regs(connector, ret);
935 /* okay need to be smart in here about which encoder to pick */
936 struct drm_encoder *radeon_dvi_encoder(struct drm_connector *connector)
938 int enc_id = connector->encoder_ids[0];
939 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
940 struct drm_mode_object *obj;
941 struct drm_encoder *encoder;
943 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
944 if (connector->encoder_ids[i] == 0)
947 obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
951 encoder = obj_to_encoder(obj);
953 if (radeon_connector->use_digital == true) {
954 if (encoder->encoder_type == DRM_MODE_ENCODER_TMDS)
957 if (encoder->encoder_type == DRM_MODE_ENCODER_DAC ||
958 encoder->encoder_type == DRM_MODE_ENCODER_TVDAC)
963 /* see if we have a default encoder TODO */
965 /* then check use digitial */
966 /* pick the first one */
968 obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);
971 encoder = obj_to_encoder(obj);
977 static void radeon_dvi_force(struct drm_connector *connector)
979 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
980 if (connector->force == DRM_FORCE_ON)
981 radeon_connector->use_digital = false;
982 if (connector->force == DRM_FORCE_ON_DIGITAL)
983 radeon_connector->use_digital = true;
986 static int radeon_dvi_mode_valid(struct drm_connector *connector,
987 struct drm_display_mode *mode)
989 struct drm_device *dev = connector->dev;
990 struct radeon_device *rdev = dev->dev_private;
991 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
993 /* XXX check mode bandwidth */
995 /* clocks over 135 MHz have heat issues with DVI on RV100 */
996 if (radeon_connector->use_digital &&
997 (rdev->family == CHIP_RV100) &&
998 (mode->clock > 135000))
999 return MODE_CLOCK_HIGH;
1001 if (radeon_connector->use_digital && (mode->clock > 165000)) {
1002 if ((radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I) ||
1003 (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) ||
1004 (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B))
1006 else if (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_A) {
1007 if (ASIC_IS_DCE3(rdev)) {
1008 /* HDMI 1.3+ supports max clock of 340 Mhz */
1009 if (mode->clock > 340000)
1010 return MODE_CLOCK_HIGH;
1014 return MODE_CLOCK_HIGH;
1016 return MODE_CLOCK_HIGH;
1021 struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs = {
1022 .get_modes = radeon_dvi_get_modes,
1023 .mode_valid = radeon_dvi_mode_valid,
1024 .best_encoder = radeon_dvi_encoder,
1027 struct drm_connector_funcs radeon_dvi_connector_funcs = {
1028 .dpms = drm_helper_connector_dpms,
1029 .detect = radeon_dvi_detect,
1030 .fill_modes = drm_helper_probe_single_connector_modes,
1031 .set_property = radeon_connector_set_property,
1032 .destroy = radeon_connector_destroy,
1033 .force = radeon_dvi_force,
1036 static void radeon_dp_connector_destroy(struct drm_connector *connector)
1038 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1039 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1041 if (radeon_connector->edid)
1042 kfree(radeon_connector->edid);
1043 if (radeon_dig_connector->dp_i2c_bus)
1044 radeon_i2c_destroy(radeon_dig_connector->dp_i2c_bus);
1045 kfree(radeon_connector->con_priv);
1046 drm_sysfs_connector_remove(connector);
1047 drm_connector_cleanup(connector);
1051 static int radeon_dp_get_modes(struct drm_connector *connector)
1053 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1054 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1057 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1058 if (!radeon_dig_connector->edp_on)
1059 atombios_set_edp_panel_power(connector,
1060 ATOM_TRANSMITTER_ACTION_POWER_ON);
1062 ret = radeon_ddc_get_modes(radeon_connector);
1063 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1064 if (!radeon_dig_connector->edp_on)
1065 atombios_set_edp_panel_power(connector,
1066 ATOM_TRANSMITTER_ACTION_POWER_OFF);
1072 bool radeon_connector_encoder_is_dp_bridge(struct drm_connector *connector)
1074 struct drm_mode_object *obj;
1075 struct drm_encoder *encoder;
1076 struct radeon_encoder *radeon_encoder;
1080 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
1081 if (connector->encoder_ids[i] == 0)
1084 obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
1088 encoder = obj_to_encoder(obj);
1089 radeon_encoder = to_radeon_encoder(encoder);
1091 switch (radeon_encoder->encoder_id) {
1092 case ENCODER_OBJECT_ID_TRAVIS:
1093 case ENCODER_OBJECT_ID_NUTMEG:
1104 bool radeon_connector_encoder_is_hbr2(struct drm_connector *connector)
1106 struct drm_mode_object *obj;
1107 struct drm_encoder *encoder;
1108 struct radeon_encoder *radeon_encoder;
1112 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
1113 if (connector->encoder_ids[i] == 0)
1116 obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
1120 encoder = obj_to_encoder(obj);
1121 radeon_encoder = to_radeon_encoder(encoder);
1122 if (radeon_encoder->caps & ATOM_ENCODER_CAP_RECORD_HBR2)
1129 bool radeon_connector_is_dp12_capable(struct drm_connector *connector)
1131 struct drm_device *dev = connector->dev;
1132 struct radeon_device *rdev = dev->dev_private;
1134 if (ASIC_IS_DCE5(rdev) &&
1135 (rdev->clock.dp_extclk >= 53900) &&
1136 radeon_connector_encoder_is_hbr2(connector)) {
1143 static enum drm_connector_status
1144 radeon_dp_detect(struct drm_connector *connector, bool force)
1146 struct drm_device *dev = connector->dev;
1147 struct radeon_device *rdev = dev->dev_private;
1148 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1149 enum drm_connector_status ret = connector_status_disconnected;
1150 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1152 if (radeon_connector->edid) {
1153 kfree(radeon_connector->edid);
1154 radeon_connector->edid = NULL;
1157 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1158 /* eDP is always DP */
1159 radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT;
1160 if (!radeon_dig_connector->edp_on)
1161 atombios_set_edp_panel_power(connector,
1162 ATOM_TRANSMITTER_ACTION_POWER_ON);
1163 if (radeon_dp_getdpcd(radeon_connector))
1164 ret = connector_status_connected;
1165 if (!radeon_dig_connector->edp_on)
1166 atombios_set_edp_panel_power(connector,
1167 ATOM_TRANSMITTER_ACTION_POWER_OFF);
1169 radeon_dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector);
1170 if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
1171 ret = connector_status_connected;
1172 if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT)
1173 radeon_dp_getdpcd(radeon_connector);
1175 if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
1176 if (radeon_dp_getdpcd(radeon_connector))
1177 ret = connector_status_connected;
1179 if (radeon_ddc_probe(radeon_connector))
1180 ret = connector_status_connected;
1185 radeon_connector_update_scratch_regs(connector, ret);
1189 static int radeon_dp_mode_valid(struct drm_connector *connector,
1190 struct drm_display_mode *mode)
1192 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1193 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1195 /* XXX check mode bandwidth */
1197 if ((radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
1198 (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
1199 return radeon_dp_mode_valid_helper(connector, mode);
1204 struct drm_connector_helper_funcs radeon_dp_connector_helper_funcs = {
1205 .get_modes = radeon_dp_get_modes,
1206 .mode_valid = radeon_dp_mode_valid,
1207 .best_encoder = radeon_dvi_encoder,
1210 struct drm_connector_funcs radeon_dp_connector_funcs = {
1211 .dpms = drm_helper_connector_dpms,
1212 .detect = radeon_dp_detect,
1213 .fill_modes = drm_helper_probe_single_connector_modes,
1214 .set_property = radeon_connector_set_property,
1215 .destroy = radeon_dp_connector_destroy,
1216 .force = radeon_dvi_force,
1220 radeon_add_atom_connector(struct drm_device *dev,
1221 uint32_t connector_id,
1222 uint32_t supported_device,
1224 struct radeon_i2c_bus_rec *i2c_bus,
1225 uint32_t igp_lane_info,
1226 uint16_t connector_object_id,
1227 struct radeon_hpd *hpd,
1228 struct radeon_router *router)
1230 struct radeon_device *rdev = dev->dev_private;
1231 struct drm_connector *connector;
1232 struct radeon_connector *radeon_connector;
1233 struct radeon_connector_atom_dig *radeon_dig_connector;
1234 struct drm_encoder *encoder;
1235 struct radeon_encoder *radeon_encoder;
1236 uint32_t subpixel_order = SubPixelNone;
1237 bool shared_ddc = false;
1238 bool is_dp_bridge = false;
1240 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
1243 /* if the user selected tv=0 don't try and add the connector */
1244 if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
1245 (connector_type == DRM_MODE_CONNECTOR_Composite) ||
1246 (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
1250 /* see if we already added it */
1251 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1252 radeon_connector = to_radeon_connector(connector);
1253 if (radeon_connector->connector_id == connector_id) {
1254 radeon_connector->devices |= supported_device;
1257 if (radeon_connector->ddc_bus && i2c_bus->valid) {
1258 if (radeon_connector->ddc_bus->rec.i2c_id == i2c_bus->i2c_id) {
1259 radeon_connector->shared_ddc = true;
1262 if (radeon_connector->router_bus && router->ddc_valid &&
1263 (radeon_connector->router.router_id == router->router_id)) {
1264 radeon_connector->shared_ddc = false;
1270 /* check if it's a dp bridge */
1271 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
1272 radeon_encoder = to_radeon_encoder(encoder);
1273 if (radeon_encoder->devices & supported_device) {
1274 switch (radeon_encoder->encoder_id) {
1275 case ENCODER_OBJECT_ID_TRAVIS:
1276 case ENCODER_OBJECT_ID_NUTMEG:
1277 is_dp_bridge = true;
1285 radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL);
1286 if (!radeon_connector)
1289 connector = &radeon_connector->base;
1291 radeon_connector->connector_id = connector_id;
1292 radeon_connector->devices = supported_device;
1293 radeon_connector->shared_ddc = shared_ddc;
1294 radeon_connector->connector_object_id = connector_object_id;
1295 radeon_connector->hpd = *hpd;
1296 radeon_connector->router = *router;
1297 if (router->ddc_valid || router->cd_valid) {
1298 radeon_connector->router_bus = radeon_i2c_lookup(rdev, &router->i2c_info);
1299 if (!radeon_connector->router_bus)
1300 DRM_ERROR("Failed to assign router i2c bus! Check dmesg for i2c errors.\n");
1304 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1305 if (!radeon_dig_connector)
1307 radeon_dig_connector->igp_lane_info = igp_lane_info;
1308 radeon_connector->con_priv = radeon_dig_connector;
1309 drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
1310 drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
1311 if (i2c_bus->valid) {
1312 /* add DP i2c bus */
1313 if (connector_type == DRM_MODE_CONNECTOR_eDP)
1314 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch");
1316 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
1317 if (!radeon_dig_connector->dp_i2c_bus)
1318 DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n");
1319 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1320 if (!radeon_connector->ddc_bus)
1321 DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1323 switch (connector_type) {
1324 case DRM_MODE_CONNECTOR_VGA:
1325 case DRM_MODE_CONNECTOR_DVIA:
1327 connector->interlace_allowed = true;
1328 connector->doublescan_allowed = true;
1330 case DRM_MODE_CONNECTOR_DVII:
1331 case DRM_MODE_CONNECTOR_DVID:
1332 case DRM_MODE_CONNECTOR_HDMIA:
1333 case DRM_MODE_CONNECTOR_HDMIB:
1334 case DRM_MODE_CONNECTOR_DisplayPort:
1335 drm_connector_attach_property(&radeon_connector->base,
1336 rdev->mode_info.underscan_property,
1338 drm_connector_attach_property(&radeon_connector->base,
1339 rdev->mode_info.underscan_hborder_property,
1341 drm_connector_attach_property(&radeon_connector->base,
1342 rdev->mode_info.underscan_vborder_property,
1344 subpixel_order = SubPixelHorizontalRGB;
1345 connector->interlace_allowed = true;
1346 if (connector_type == DRM_MODE_CONNECTOR_HDMIB)
1347 connector->doublescan_allowed = true;
1349 connector->doublescan_allowed = false;
1351 case DRM_MODE_CONNECTOR_LVDS:
1352 case DRM_MODE_CONNECTOR_eDP:
1353 drm_connector_attach_property(&radeon_connector->base,
1354 dev->mode_config.scaling_mode_property,
1355 DRM_MODE_SCALE_FULLSCREEN);
1356 subpixel_order = SubPixelHorizontalRGB;
1357 connector->interlace_allowed = false;
1358 connector->doublescan_allowed = false;
1362 switch (connector_type) {
1363 case DRM_MODE_CONNECTOR_VGA:
1364 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1365 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1366 if (i2c_bus->valid) {
1367 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1368 if (!radeon_connector->ddc_bus)
1369 DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1371 radeon_connector->dac_load_detect = true;
1372 drm_connector_attach_property(&radeon_connector->base,
1373 rdev->mode_info.load_detect_property,
1375 /* no HPD on analog connectors */
1376 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1377 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1378 connector->interlace_allowed = true;
1379 connector->doublescan_allowed = true;
1381 case DRM_MODE_CONNECTOR_DVIA:
1382 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1383 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1384 if (i2c_bus->valid) {
1385 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1386 if (!radeon_connector->ddc_bus)
1387 DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1389 radeon_connector->dac_load_detect = true;
1390 drm_connector_attach_property(&radeon_connector->base,
1391 rdev->mode_info.load_detect_property,
1393 /* no HPD on analog connectors */
1394 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1395 connector->interlace_allowed = true;
1396 connector->doublescan_allowed = true;
1398 case DRM_MODE_CONNECTOR_DVII:
1399 case DRM_MODE_CONNECTOR_DVID:
1400 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1401 if (!radeon_dig_connector)
1403 radeon_dig_connector->igp_lane_info = igp_lane_info;
1404 radeon_connector->con_priv = radeon_dig_connector;
1405 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
1406 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
1407 if (i2c_bus->valid) {
1408 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1409 if (!radeon_connector->ddc_bus)
1410 DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1412 subpixel_order = SubPixelHorizontalRGB;
1413 drm_connector_attach_property(&radeon_connector->base,
1414 rdev->mode_info.coherent_mode_property,
1416 if (ASIC_IS_AVIVO(rdev)) {
1417 drm_connector_attach_property(&radeon_connector->base,
1418 rdev->mode_info.underscan_property,
1420 drm_connector_attach_property(&radeon_connector->base,
1421 rdev->mode_info.underscan_hborder_property,
1423 drm_connector_attach_property(&radeon_connector->base,
1424 rdev->mode_info.underscan_vborder_property,
1427 if (connector_type == DRM_MODE_CONNECTOR_DVII) {
1428 radeon_connector->dac_load_detect = true;
1429 drm_connector_attach_property(&radeon_connector->base,
1430 rdev->mode_info.load_detect_property,
1433 connector->interlace_allowed = true;
1434 if (connector_type == DRM_MODE_CONNECTOR_DVII)
1435 connector->doublescan_allowed = true;
1437 connector->doublescan_allowed = false;
1439 case DRM_MODE_CONNECTOR_HDMIA:
1440 case DRM_MODE_CONNECTOR_HDMIB:
1441 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1442 if (!radeon_dig_connector)
1444 radeon_dig_connector->igp_lane_info = igp_lane_info;
1445 radeon_connector->con_priv = radeon_dig_connector;
1446 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
1447 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
1448 if (i2c_bus->valid) {
1449 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1450 if (!radeon_connector->ddc_bus)
1451 DRM_ERROR("HDMI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1453 drm_connector_attach_property(&radeon_connector->base,
1454 rdev->mode_info.coherent_mode_property,
1456 if (ASIC_IS_AVIVO(rdev)) {
1457 drm_connector_attach_property(&radeon_connector->base,
1458 rdev->mode_info.underscan_property,
1460 drm_connector_attach_property(&radeon_connector->base,
1461 rdev->mode_info.underscan_hborder_property,
1463 drm_connector_attach_property(&radeon_connector->base,
1464 rdev->mode_info.underscan_vborder_property,
1467 subpixel_order = SubPixelHorizontalRGB;
1468 connector->interlace_allowed = true;
1469 if (connector_type == DRM_MODE_CONNECTOR_HDMIB)
1470 connector->doublescan_allowed = true;
1472 connector->doublescan_allowed = false;
1474 case DRM_MODE_CONNECTOR_DisplayPort:
1475 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1476 if (!radeon_dig_connector)
1478 radeon_dig_connector->igp_lane_info = igp_lane_info;
1479 radeon_connector->con_priv = radeon_dig_connector;
1480 drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
1481 drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
1482 if (i2c_bus->valid) {
1483 /* add DP i2c bus */
1484 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
1485 if (!radeon_dig_connector->dp_i2c_bus)
1486 DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n");
1487 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1488 if (!radeon_connector->ddc_bus)
1489 DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1491 subpixel_order = SubPixelHorizontalRGB;
1492 drm_connector_attach_property(&radeon_connector->base,
1493 rdev->mode_info.coherent_mode_property,
1495 if (ASIC_IS_AVIVO(rdev)) {
1496 drm_connector_attach_property(&radeon_connector->base,
1497 rdev->mode_info.underscan_property,
1499 drm_connector_attach_property(&radeon_connector->base,
1500 rdev->mode_info.underscan_hborder_property,
1502 drm_connector_attach_property(&radeon_connector->base,
1503 rdev->mode_info.underscan_vborder_property,
1506 connector->interlace_allowed = true;
1507 /* in theory with a DP to VGA converter... */
1508 connector->doublescan_allowed = false;
1510 case DRM_MODE_CONNECTOR_eDP:
1511 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1512 if (!radeon_dig_connector)
1514 radeon_dig_connector->igp_lane_info = igp_lane_info;
1515 radeon_connector->con_priv = radeon_dig_connector;
1516 drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
1517 drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
1518 if (i2c_bus->valid) {
1519 /* add DP i2c bus */
1520 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch");
1521 if (!radeon_dig_connector->dp_i2c_bus)
1522 DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n");
1523 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1524 if (!radeon_connector->ddc_bus)
1525 DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1527 drm_connector_attach_property(&radeon_connector->base,
1528 dev->mode_config.scaling_mode_property,
1529 DRM_MODE_SCALE_FULLSCREEN);
1530 subpixel_order = SubPixelHorizontalRGB;
1531 connector->interlace_allowed = false;
1532 connector->doublescan_allowed = false;
1534 case DRM_MODE_CONNECTOR_SVIDEO:
1535 case DRM_MODE_CONNECTOR_Composite:
1536 case DRM_MODE_CONNECTOR_9PinDIN:
1537 drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
1538 drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
1539 radeon_connector->dac_load_detect = true;
1540 drm_connector_attach_property(&radeon_connector->base,
1541 rdev->mode_info.load_detect_property,
1543 drm_connector_attach_property(&radeon_connector->base,
1544 rdev->mode_info.tv_std_property,
1545 radeon_atombios_get_tv_info(rdev));
1546 /* no HPD on analog connectors */
1547 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1548 connector->interlace_allowed = false;
1549 connector->doublescan_allowed = false;
1551 case DRM_MODE_CONNECTOR_LVDS:
1552 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1553 if (!radeon_dig_connector)
1555 radeon_dig_connector->igp_lane_info = igp_lane_info;
1556 radeon_connector->con_priv = radeon_dig_connector;
1557 drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
1558 drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
1559 if (i2c_bus->valid) {
1560 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1561 if (!radeon_connector->ddc_bus)
1562 DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1564 drm_connector_attach_property(&radeon_connector->base,
1565 dev->mode_config.scaling_mode_property,
1566 DRM_MODE_SCALE_FULLSCREEN);
1567 subpixel_order = SubPixelHorizontalRGB;
1568 connector->interlace_allowed = false;
1569 connector->doublescan_allowed = false;
1574 if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) {
1576 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1578 connector->polled = DRM_CONNECTOR_POLL_HPD;
1580 connector->display_info.subpixel_order = subpixel_order;
1581 drm_sysfs_connector_add(connector);
1585 drm_connector_cleanup(connector);
1590 radeon_add_legacy_connector(struct drm_device *dev,
1591 uint32_t connector_id,
1592 uint32_t supported_device,
1594 struct radeon_i2c_bus_rec *i2c_bus,
1595 uint16_t connector_object_id,
1596 struct radeon_hpd *hpd)
1598 struct radeon_device *rdev = dev->dev_private;
1599 struct drm_connector *connector;
1600 struct radeon_connector *radeon_connector;
1601 uint32_t subpixel_order = SubPixelNone;
1603 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
1606 /* if the user selected tv=0 don't try and add the connector */
1607 if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
1608 (connector_type == DRM_MODE_CONNECTOR_Composite) ||
1609 (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
1613 /* see if we already added it */
1614 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1615 radeon_connector = to_radeon_connector(connector);
1616 if (radeon_connector->connector_id == connector_id) {
1617 radeon_connector->devices |= supported_device;
1622 radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL);
1623 if (!radeon_connector)
1626 connector = &radeon_connector->base;
1628 radeon_connector->connector_id = connector_id;
1629 radeon_connector->devices = supported_device;
1630 radeon_connector->connector_object_id = connector_object_id;
1631 radeon_connector->hpd = *hpd;
1632 switch (connector_type) {
1633 case DRM_MODE_CONNECTOR_VGA:
1634 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1635 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1636 if (i2c_bus->valid) {
1637 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1638 if (!radeon_connector->ddc_bus)
1639 DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1641 radeon_connector->dac_load_detect = true;
1642 drm_connector_attach_property(&radeon_connector->base,
1643 rdev->mode_info.load_detect_property,
1645 /* no HPD on analog connectors */
1646 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1647 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1648 connector->interlace_allowed = true;
1649 connector->doublescan_allowed = true;
1651 case DRM_MODE_CONNECTOR_DVIA:
1652 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1653 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1654 if (i2c_bus->valid) {
1655 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1656 if (!radeon_connector->ddc_bus)
1657 DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1659 radeon_connector->dac_load_detect = true;
1660 drm_connector_attach_property(&radeon_connector->base,
1661 rdev->mode_info.load_detect_property,
1663 /* no HPD on analog connectors */
1664 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1665 connector->interlace_allowed = true;
1666 connector->doublescan_allowed = true;
1668 case DRM_MODE_CONNECTOR_DVII:
1669 case DRM_MODE_CONNECTOR_DVID:
1670 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
1671 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
1672 if (i2c_bus->valid) {
1673 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1674 if (!radeon_connector->ddc_bus)
1675 DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1677 if (connector_type == DRM_MODE_CONNECTOR_DVII) {
1678 radeon_connector->dac_load_detect = true;
1679 drm_connector_attach_property(&radeon_connector->base,
1680 rdev->mode_info.load_detect_property,
1683 subpixel_order = SubPixelHorizontalRGB;
1684 connector->interlace_allowed = true;
1685 if (connector_type == DRM_MODE_CONNECTOR_DVII)
1686 connector->doublescan_allowed = true;
1688 connector->doublescan_allowed = false;
1690 case DRM_MODE_CONNECTOR_SVIDEO:
1691 case DRM_MODE_CONNECTOR_Composite:
1692 case DRM_MODE_CONNECTOR_9PinDIN:
1693 drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
1694 drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
1695 radeon_connector->dac_load_detect = true;
1696 /* RS400,RC410,RS480 chipset seems to report a lot
1697 * of false positive on load detect, we haven't yet
1698 * found a way to make load detect reliable on those
1699 * chipset, thus just disable it for TV.
1701 if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480)
1702 radeon_connector->dac_load_detect = false;
1703 drm_connector_attach_property(&radeon_connector->base,
1704 rdev->mode_info.load_detect_property,
1705 radeon_connector->dac_load_detect);
1706 drm_connector_attach_property(&radeon_connector->base,
1707 rdev->mode_info.tv_std_property,
1708 radeon_combios_get_tv_info(rdev));
1709 /* no HPD on analog connectors */
1710 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1711 connector->interlace_allowed = false;
1712 connector->doublescan_allowed = false;
1714 case DRM_MODE_CONNECTOR_LVDS:
1715 drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
1716 drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
1717 if (i2c_bus->valid) {
1718 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1719 if (!radeon_connector->ddc_bus)
1720 DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1722 drm_connector_attach_property(&radeon_connector->base,
1723 dev->mode_config.scaling_mode_property,
1724 DRM_MODE_SCALE_FULLSCREEN);
1725 subpixel_order = SubPixelHorizontalRGB;
1726 connector->interlace_allowed = false;
1727 connector->doublescan_allowed = false;
1731 if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) {
1733 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1735 connector->polled = DRM_CONNECTOR_POLL_HPD;
1736 connector->display_info.subpixel_order = subpixel_order;
1737 drm_sysfs_connector_add(connector);
1738 if (connector_type == DRM_MODE_CONNECTOR_LVDS) {
1739 struct drm_encoder *drm_encoder;
1741 list_for_each_entry(drm_encoder, &dev->mode_config.encoder_list, head) {
1742 struct radeon_encoder *radeon_encoder;
1744 radeon_encoder = to_radeon_encoder(drm_encoder);
1745 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_LVDS)
1746 radeon_legacy_backlight_init(radeon_encoder, connector);