2 * Copyright 2007-8 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
23 * Authors: Dave Airlie
27 #include <drm/drm_edid.h>
28 #include <drm/drm_crtc_helper.h>
29 #include <drm/drm_fb_helper.h>
30 #include <drm/radeon_drm.h>
32 #include "radeon_audio.h"
35 #include <linux/pm_runtime.h>
37 void radeon_connector_hotplug(struct drm_connector *connector)
39 struct drm_device *dev = connector->dev;
40 struct radeon_device *rdev = dev->dev_private;
41 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
43 /* bail if the connector does not have hpd pin, e.g.,
46 if (radeon_connector->hpd.hpd == RADEON_HPD_NONE)
49 radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
51 /* if the connector is already off, don't turn it back on */
52 /* FIXME: This access isn't protected by any locks. */
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->primary->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;
105 int mode_clock, max_tmds_clock;
107 switch (connector->connector_type) {
108 case DRM_MODE_CONNECTOR_DVII:
109 case DRM_MODE_CONNECTOR_HDMIB:
110 if (radeon_connector->use_digital) {
111 if (drm_detect_hdmi_monitor(radeon_connector_edid(connector))) {
112 if (connector->display_info.bpc)
113 bpc = connector->display_info.bpc;
117 case DRM_MODE_CONNECTOR_DVID:
118 case DRM_MODE_CONNECTOR_HDMIA:
119 if (drm_detect_hdmi_monitor(radeon_connector_edid(connector))) {
120 if (connector->display_info.bpc)
121 bpc = connector->display_info.bpc;
124 case DRM_MODE_CONNECTOR_DisplayPort:
125 dig_connector = radeon_connector->con_priv;
126 if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
127 (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP) ||
128 drm_detect_hdmi_monitor(radeon_connector_edid(connector))) {
129 if (connector->display_info.bpc)
130 bpc = connector->display_info.bpc;
133 case DRM_MODE_CONNECTOR_eDP:
134 case DRM_MODE_CONNECTOR_LVDS:
135 if (connector->display_info.bpc)
136 bpc = connector->display_info.bpc;
137 else if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
138 struct drm_connector_helper_funcs *connector_funcs =
139 connector->helper_private;
140 struct drm_encoder *encoder = connector_funcs->best_encoder(connector);
141 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
142 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
144 if (dig->lcd_misc & ATOM_PANEL_MISC_V13_6BIT_PER_COLOR)
146 else if (dig->lcd_misc & ATOM_PANEL_MISC_V13_8BIT_PER_COLOR)
152 if (drm_detect_hdmi_monitor(radeon_connector_edid(connector))) {
153 /* hdmi deep color only implemented on DCE4+ */
154 if ((bpc > 8) && !ASIC_IS_DCE4(rdev)) {
155 DRM_DEBUG("%s: HDMI deep color %d bpc unsupported. Using 8 bpc.\n",
156 connector->name, bpc);
161 * Pre DCE-8 hw can't handle > 12 bpc, and more than 12 bpc doesn't make
162 * much sense without support for > 12 bpc framebuffers. RGB 4:4:4 at
163 * 12 bpc is always supported on hdmi deep color sinks, as this is
164 * required by the HDMI-1.3 spec. Clamp to a safe 12 bpc maximum.
167 DRM_DEBUG("%s: HDMI deep color %d bpc unsupported. Using 12 bpc.\n",
168 connector->name, bpc);
172 /* Any defined maximum tmds clock limit we must not exceed? */
173 if (connector->max_tmds_clock > 0) {
174 /* mode_clock is clock in kHz for mode to be modeset on this connector */
175 mode_clock = radeon_connector->pixelclock_for_modeset;
177 /* Maximum allowable input clock in kHz */
178 max_tmds_clock = connector->max_tmds_clock * 1000;
180 DRM_DEBUG("%s: hdmi mode dotclock %d kHz, max tmds input clock %d kHz.\n",
181 connector->name, mode_clock, max_tmds_clock);
183 /* Check if bpc is within clock limit. Try to degrade gracefully otherwise */
184 if ((bpc == 12) && (mode_clock * 3/2 > max_tmds_clock)) {
185 if ((connector->display_info.edid_hdmi_dc_modes & DRM_EDID_HDMI_DC_30) &&
186 (mode_clock * 5/4 <= max_tmds_clock))
191 DRM_DEBUG("%s: HDMI deep color 12 bpc exceeds max tmds clock. Using %d bpc.\n",
192 connector->name, bpc);
195 if ((bpc == 10) && (mode_clock * 5/4 > max_tmds_clock)) {
197 DRM_DEBUG("%s: HDMI deep color 10 bpc exceeds max tmds clock. Using %d bpc.\n",
198 connector->name, bpc);
202 /* max_tmds_clock missing, but hdmi spec mandates it for deep color. */
203 DRM_DEBUG("%s: Required max tmds clock for HDMI deep color missing. Using 8 bpc.\n",
209 if ((radeon_deep_color == 0) && (bpc > 8)) {
210 DRM_DEBUG("%s: Deep color disabled. Set radeon module param deep_color=1 to enable.\n",
215 DRM_DEBUG("%s: Display bpc=%d, returned bpc=%d\n",
216 connector->name, connector->display_info.bpc, bpc);
222 radeon_connector_update_scratch_regs(struct drm_connector *connector, enum drm_connector_status status)
224 struct drm_device *dev = connector->dev;
225 struct radeon_device *rdev = dev->dev_private;
226 struct drm_encoder *best_encoder = NULL;
227 struct drm_encoder *encoder = NULL;
228 struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
232 best_encoder = connector_funcs->best_encoder(connector);
234 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
235 if (connector->encoder_ids[i] == 0)
238 encoder = drm_encoder_find(connector->dev,
239 connector->encoder_ids[i]);
243 if ((encoder == best_encoder) && (status == connector_status_connected))
248 if (rdev->is_atom_bios)
249 radeon_atombios_connected_scratch_regs(connector, encoder, connected);
251 radeon_combios_connected_scratch_regs(connector, encoder, connected);
256 static struct drm_encoder *radeon_find_encoder(struct drm_connector *connector, int encoder_type)
258 struct drm_encoder *encoder;
261 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
262 if (connector->encoder_ids[i] == 0)
265 encoder = drm_encoder_find(connector->dev, connector->encoder_ids[i]);
269 if (encoder->encoder_type == encoder_type)
275 struct edid *radeon_connector_edid(struct drm_connector *connector)
277 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
278 struct drm_property_blob *edid_blob = connector->edid_blob_ptr;
280 if (radeon_connector->edid) {
281 return radeon_connector->edid;
282 } else if (edid_blob) {
283 struct edid *edid = kmemdup(edid_blob->data, edid_blob->length, GFP_KERNEL);
285 radeon_connector->edid = edid;
287 return radeon_connector->edid;
290 static void radeon_connector_get_edid(struct drm_connector *connector)
292 struct drm_device *dev = connector->dev;
293 struct radeon_device *rdev = dev->dev_private;
294 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
296 if (radeon_connector->edid)
299 /* on hw with routers, select right port */
300 if (radeon_connector->router.ddc_valid)
301 radeon_router_select_ddc_port(radeon_connector);
303 if ((radeon_connector_encoder_get_dp_bridge_encoder_id(connector) !=
304 ENCODER_OBJECT_ID_NONE) &&
305 radeon_connector->ddc_bus->has_aux) {
306 radeon_connector->edid = drm_get_edid(connector,
307 &radeon_connector->ddc_bus->aux.ddc);
308 } else if ((connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) ||
309 (connector->connector_type == DRM_MODE_CONNECTOR_eDP)) {
310 struct radeon_connector_atom_dig *dig = radeon_connector->con_priv;
312 if ((dig->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT ||
313 dig->dp_sink_type == CONNECTOR_OBJECT_ID_eDP) &&
314 radeon_connector->ddc_bus->has_aux)
315 radeon_connector->edid = drm_get_edid(&radeon_connector->base,
316 &radeon_connector->ddc_bus->aux.ddc);
317 else if (radeon_connector->ddc_bus)
318 radeon_connector->edid = drm_get_edid(&radeon_connector->base,
319 &radeon_connector->ddc_bus->adapter);
320 } else if (radeon_connector->ddc_bus) {
321 radeon_connector->edid = drm_get_edid(&radeon_connector->base,
322 &radeon_connector->ddc_bus->adapter);
325 if (!radeon_connector->edid) {
326 /* don't fetch the edid from the vbios if ddc fails and runpm is
327 * enabled so we report disconnected.
329 if ((rdev->flags & RADEON_IS_PX) && (radeon_runtime_pm != 0))
332 if (rdev->is_atom_bios) {
333 /* some laptops provide a hardcoded edid in rom for LCDs */
334 if (((connector->connector_type == DRM_MODE_CONNECTOR_LVDS) ||
335 (connector->connector_type == DRM_MODE_CONNECTOR_eDP)))
336 radeon_connector->edid = radeon_bios_get_hardcoded_edid(rdev);
338 /* some servers provide a hardcoded edid in rom for KVMs */
339 radeon_connector->edid = radeon_bios_get_hardcoded_edid(rdev);
344 static void radeon_connector_free_edid(struct drm_connector *connector)
346 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
348 if (radeon_connector->edid) {
349 kfree(radeon_connector->edid);
350 radeon_connector->edid = NULL;
354 static int radeon_ddc_get_modes(struct drm_connector *connector)
356 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
359 if (radeon_connector->edid) {
360 drm_mode_connector_update_edid_property(connector, radeon_connector->edid);
361 ret = drm_add_edid_modes(connector, radeon_connector->edid);
362 drm_edid_to_eld(connector, radeon_connector->edid);
365 drm_mode_connector_update_edid_property(connector, NULL);
369 static struct drm_encoder *radeon_best_single_encoder(struct drm_connector *connector)
371 int enc_id = connector->encoder_ids[0];
372 /* pick the encoder ids */
374 return drm_encoder_find(connector->dev, enc_id);
378 static void radeon_get_native_mode(struct drm_connector *connector)
380 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
381 struct radeon_encoder *radeon_encoder;
386 radeon_encoder = to_radeon_encoder(encoder);
388 if (!list_empty(&connector->probed_modes)) {
389 struct drm_display_mode *preferred_mode =
390 list_first_entry(&connector->probed_modes,
391 struct drm_display_mode, head);
393 radeon_encoder->native_mode = *preferred_mode;
395 radeon_encoder->native_mode.clock = 0;
400 * radeon_connector_analog_encoder_conflict_solve
401 * - search for other connectors sharing this encoder
402 * if priority is true, then set them disconnected if this is connected
403 * if priority is false, set us disconnected if they are connected
405 static enum drm_connector_status
406 radeon_connector_analog_encoder_conflict_solve(struct drm_connector *connector,
407 struct drm_encoder *encoder,
408 enum drm_connector_status current_status,
411 struct drm_device *dev = connector->dev;
412 struct drm_connector *conflict;
413 struct radeon_connector *radeon_conflict;
416 list_for_each_entry(conflict, &dev->mode_config.connector_list, head) {
417 if (conflict == connector)
420 radeon_conflict = to_radeon_connector(conflict);
421 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
422 if (conflict->encoder_ids[i] == 0)
425 /* if the IDs match */
426 if (conflict->encoder_ids[i] == encoder->base.id) {
427 if (conflict->status != connector_status_connected)
430 if (radeon_conflict->use_digital)
433 if (priority == true) {
434 DRM_DEBUG_KMS("1: conflicting encoders switching off %s\n",
436 DRM_DEBUG_KMS("in favor of %s\n",
438 conflict->status = connector_status_disconnected;
439 radeon_connector_update_scratch_regs(conflict, connector_status_disconnected);
441 DRM_DEBUG_KMS("2: conflicting encoders switching off %s\n",
443 DRM_DEBUG_KMS("in favor of %s\n",
445 current_status = connector_status_disconnected;
451 return current_status;
455 static struct drm_display_mode *radeon_fp_native_mode(struct drm_encoder *encoder)
457 struct drm_device *dev = encoder->dev;
458 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
459 struct drm_display_mode *mode = NULL;
460 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
462 if (native_mode->hdisplay != 0 &&
463 native_mode->vdisplay != 0 &&
464 native_mode->clock != 0) {
465 mode = drm_mode_duplicate(dev, native_mode);
466 mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
467 drm_mode_set_name(mode);
469 DRM_DEBUG_KMS("Adding native panel mode %s\n", mode->name);
470 } else if (native_mode->hdisplay != 0 &&
471 native_mode->vdisplay != 0) {
472 /* mac laptops without an edid */
473 /* Note that this is not necessarily the exact panel mode,
474 * but an approximation based on the cvt formula. For these
475 * systems we should ideally read the mode info out of the
476 * registers or add a mode table, but this works and is much
479 mode = drm_cvt_mode(dev, native_mode->hdisplay, native_mode->vdisplay, 60, true, false, false);
480 mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
481 DRM_DEBUG_KMS("Adding cvt approximation of native panel mode %s\n", mode->name);
486 static void radeon_add_common_modes(struct drm_encoder *encoder, struct drm_connector *connector)
488 struct drm_device *dev = encoder->dev;
489 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
490 struct drm_display_mode *mode = NULL;
491 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
496 } common_modes[17] = {
516 for (i = 0; i < 17; i++) {
517 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
518 if (common_modes[i].w > 1024 ||
519 common_modes[i].h > 768)
522 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
523 if (common_modes[i].w > native_mode->hdisplay ||
524 common_modes[i].h > native_mode->vdisplay ||
525 (common_modes[i].w == native_mode->hdisplay &&
526 common_modes[i].h == native_mode->vdisplay))
529 if (common_modes[i].w < 320 || common_modes[i].h < 200)
532 mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false);
533 drm_mode_probed_add(connector, mode);
537 static int radeon_connector_set_property(struct drm_connector *connector, struct drm_property *property,
540 struct drm_device *dev = connector->dev;
541 struct radeon_device *rdev = dev->dev_private;
542 struct drm_encoder *encoder;
543 struct radeon_encoder *radeon_encoder;
545 if (property == rdev->mode_info.coherent_mode_property) {
546 struct radeon_encoder_atom_dig *dig;
547 bool new_coherent_mode;
549 /* need to find digital encoder on connector */
550 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
554 radeon_encoder = to_radeon_encoder(encoder);
556 if (!radeon_encoder->enc_priv)
559 dig = radeon_encoder->enc_priv;
560 new_coherent_mode = val ? true : false;
561 if (dig->coherent_mode != new_coherent_mode) {
562 dig->coherent_mode = new_coherent_mode;
563 radeon_property_change_mode(&radeon_encoder->base);
567 if (property == rdev->mode_info.audio_property) {
568 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
569 /* need to find digital encoder on connector */
570 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
574 radeon_encoder = to_radeon_encoder(encoder);
576 if (radeon_connector->audio != val) {
577 radeon_connector->audio = val;
578 radeon_property_change_mode(&radeon_encoder->base);
582 if (property == rdev->mode_info.dither_property) {
583 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
584 /* need to find digital encoder on connector */
585 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
589 radeon_encoder = to_radeon_encoder(encoder);
591 if (radeon_connector->dither != val) {
592 radeon_connector->dither = val;
593 radeon_property_change_mode(&radeon_encoder->base);
597 if (property == rdev->mode_info.underscan_property) {
598 /* need to find digital encoder on connector */
599 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
603 radeon_encoder = to_radeon_encoder(encoder);
605 if (radeon_encoder->underscan_type != val) {
606 radeon_encoder->underscan_type = val;
607 radeon_property_change_mode(&radeon_encoder->base);
611 if (property == rdev->mode_info.underscan_hborder_property) {
612 /* need to find digital encoder on connector */
613 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
617 radeon_encoder = to_radeon_encoder(encoder);
619 if (radeon_encoder->underscan_hborder != val) {
620 radeon_encoder->underscan_hborder = val;
621 radeon_property_change_mode(&radeon_encoder->base);
625 if (property == rdev->mode_info.underscan_vborder_property) {
626 /* need to find digital encoder on connector */
627 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
631 radeon_encoder = to_radeon_encoder(encoder);
633 if (radeon_encoder->underscan_vborder != val) {
634 radeon_encoder->underscan_vborder = val;
635 radeon_property_change_mode(&radeon_encoder->base);
639 if (property == rdev->mode_info.tv_std_property) {
640 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TVDAC);
642 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_DAC);
648 radeon_encoder = to_radeon_encoder(encoder);
649 if (!radeon_encoder->enc_priv)
651 if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom) {
652 struct radeon_encoder_atom_dac *dac_int;
653 dac_int = radeon_encoder->enc_priv;
654 dac_int->tv_std = val;
656 struct radeon_encoder_tv_dac *dac_int;
657 dac_int = radeon_encoder->enc_priv;
658 dac_int->tv_std = val;
660 radeon_property_change_mode(&radeon_encoder->base);
663 if (property == rdev->mode_info.load_detect_property) {
664 struct radeon_connector *radeon_connector =
665 to_radeon_connector(connector);
668 radeon_connector->dac_load_detect = false;
670 radeon_connector->dac_load_detect = true;
673 if (property == rdev->mode_info.tmds_pll_property) {
674 struct radeon_encoder_int_tmds *tmds = NULL;
676 /* need to find digital encoder on connector */
677 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
681 radeon_encoder = to_radeon_encoder(encoder);
683 tmds = radeon_encoder->enc_priv;
688 if (rdev->is_atom_bios)
689 ret = radeon_atombios_get_tmds_info(radeon_encoder, tmds);
691 ret = radeon_legacy_get_tmds_info_from_combios(radeon_encoder, tmds);
693 if (val == 1 || ret == false) {
694 radeon_legacy_get_tmds_info_from_table(radeon_encoder, tmds);
696 radeon_property_change_mode(&radeon_encoder->base);
699 if (property == dev->mode_config.scaling_mode_property) {
700 enum radeon_rmx_type rmx_type;
702 if (connector->encoder)
703 radeon_encoder = to_radeon_encoder(connector->encoder);
705 struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
706 radeon_encoder = to_radeon_encoder(connector_funcs->best_encoder(connector));
711 case DRM_MODE_SCALE_NONE: rmx_type = RMX_OFF; break;
712 case DRM_MODE_SCALE_CENTER: rmx_type = RMX_CENTER; break;
713 case DRM_MODE_SCALE_ASPECT: rmx_type = RMX_ASPECT; break;
714 case DRM_MODE_SCALE_FULLSCREEN: rmx_type = RMX_FULL; break;
716 if (radeon_encoder->rmx_type == rmx_type)
719 if ((rmx_type != DRM_MODE_SCALE_NONE) &&
720 (radeon_encoder->native_mode.clock == 0))
723 radeon_encoder->rmx_type = rmx_type;
725 radeon_property_change_mode(&radeon_encoder->base);
731 static void radeon_fixup_lvds_native_mode(struct drm_encoder *encoder,
732 struct drm_connector *connector)
734 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
735 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
736 struct drm_display_mode *t, *mode;
738 /* If the EDID preferred mode doesn't match the native mode, use it */
739 list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {
740 if (mode->type & DRM_MODE_TYPE_PREFERRED) {
741 if (mode->hdisplay != native_mode->hdisplay ||
742 mode->vdisplay != native_mode->vdisplay)
743 memcpy(native_mode, mode, sizeof(*mode));
747 /* Try to get native mode details from EDID if necessary */
748 if (!native_mode->clock) {
749 list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {
750 if (mode->hdisplay == native_mode->hdisplay &&
751 mode->vdisplay == native_mode->vdisplay) {
752 *native_mode = *mode;
753 drm_mode_set_crtcinfo(native_mode, CRTC_INTERLACE_HALVE_V);
754 DRM_DEBUG_KMS("Determined LVDS native mode details from EDID\n");
760 if (!native_mode->clock) {
761 DRM_DEBUG_KMS("No LVDS native mode details, disabling RMX\n");
762 radeon_encoder->rmx_type = RMX_OFF;
766 static int radeon_lvds_get_modes(struct drm_connector *connector)
768 struct drm_encoder *encoder;
770 struct drm_display_mode *mode;
772 radeon_connector_get_edid(connector);
773 ret = radeon_ddc_get_modes(connector);
775 encoder = radeon_best_single_encoder(connector);
777 radeon_fixup_lvds_native_mode(encoder, connector);
778 /* add scaled modes */
779 radeon_add_common_modes(encoder, connector);
784 encoder = radeon_best_single_encoder(connector);
788 /* we have no EDID modes */
789 mode = radeon_fp_native_mode(encoder);
792 drm_mode_probed_add(connector, mode);
793 /* add the width/height from vbios tables if available */
794 connector->display_info.width_mm = mode->width_mm;
795 connector->display_info.height_mm = mode->height_mm;
796 /* add scaled modes */
797 radeon_add_common_modes(encoder, connector);
803 static int radeon_lvds_mode_valid(struct drm_connector *connector,
804 struct drm_display_mode *mode)
806 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
808 if ((mode->hdisplay < 320) || (mode->vdisplay < 240))
812 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
813 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
815 /* AVIVO hardware supports downscaling modes larger than the panel
816 * to the panel size, but I'm not sure this is desirable.
818 if ((mode->hdisplay > native_mode->hdisplay) ||
819 (mode->vdisplay > native_mode->vdisplay))
822 /* if scaling is disabled, block non-native modes */
823 if (radeon_encoder->rmx_type == RMX_OFF) {
824 if ((mode->hdisplay != native_mode->hdisplay) ||
825 (mode->vdisplay != native_mode->vdisplay))
833 static enum drm_connector_status
834 radeon_lvds_detect(struct drm_connector *connector, bool force)
836 struct drm_device *dev = connector->dev;
837 struct radeon_device *rdev = dev->dev_private;
838 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
839 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
840 enum drm_connector_status ret = connector_status_disconnected;
843 r = pm_runtime_get_sync(connector->dev->dev);
845 return connector_status_disconnected;
848 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
849 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
851 /* check if panel is valid */
852 if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240)
853 ret = connector_status_connected;
854 /* don't fetch the edid from the vbios if ddc fails and runpm is
855 * enabled so we report disconnected.
857 if ((rdev->flags & RADEON_IS_PX) && (radeon_runtime_pm != 0))
858 ret = connector_status_disconnected;
861 /* check for edid as well */
862 radeon_connector_get_edid(connector);
863 if (radeon_connector->edid)
864 ret = connector_status_connected;
865 /* check acpi lid status ??? */
867 radeon_connector_update_scratch_regs(connector, ret);
868 pm_runtime_mark_last_busy(connector->dev->dev);
869 pm_runtime_put_autosuspend(connector->dev->dev);
873 static void radeon_connector_destroy(struct drm_connector *connector)
875 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
877 radeon_connector_free_edid(connector);
878 kfree(radeon_connector->con_priv);
879 drm_connector_unregister(connector);
880 drm_connector_cleanup(connector);
884 static int radeon_lvds_set_property(struct drm_connector *connector,
885 struct drm_property *property,
888 struct drm_device *dev = connector->dev;
889 struct radeon_encoder *radeon_encoder;
890 enum radeon_rmx_type rmx_type;
893 if (property != dev->mode_config.scaling_mode_property)
896 if (connector->encoder)
897 radeon_encoder = to_radeon_encoder(connector->encoder);
899 struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
900 radeon_encoder = to_radeon_encoder(connector_funcs->best_encoder(connector));
904 case DRM_MODE_SCALE_NONE: rmx_type = RMX_OFF; break;
905 case DRM_MODE_SCALE_CENTER: rmx_type = RMX_CENTER; break;
906 case DRM_MODE_SCALE_ASPECT: rmx_type = RMX_ASPECT; break;
908 case DRM_MODE_SCALE_FULLSCREEN: rmx_type = RMX_FULL; break;
910 if (radeon_encoder->rmx_type == rmx_type)
913 radeon_encoder->rmx_type = rmx_type;
915 radeon_property_change_mode(&radeon_encoder->base);
920 static const struct drm_connector_helper_funcs radeon_lvds_connector_helper_funcs = {
921 .get_modes = radeon_lvds_get_modes,
922 .mode_valid = radeon_lvds_mode_valid,
923 .best_encoder = radeon_best_single_encoder,
926 static const struct drm_connector_funcs radeon_lvds_connector_funcs = {
927 .dpms = drm_helper_connector_dpms,
928 .detect = radeon_lvds_detect,
929 .fill_modes = drm_helper_probe_single_connector_modes,
930 .destroy = radeon_connector_destroy,
931 .set_property = radeon_lvds_set_property,
934 static int radeon_vga_get_modes(struct drm_connector *connector)
938 radeon_connector_get_edid(connector);
939 ret = radeon_ddc_get_modes(connector);
941 radeon_get_native_mode(connector);
946 static int radeon_vga_mode_valid(struct drm_connector *connector,
947 struct drm_display_mode *mode)
949 struct drm_device *dev = connector->dev;
950 struct radeon_device *rdev = dev->dev_private;
952 /* XXX check mode bandwidth */
954 if ((mode->clock / 10) > rdev->clock.max_pixel_clock)
955 return MODE_CLOCK_HIGH;
960 static enum drm_connector_status
961 radeon_vga_detect(struct drm_connector *connector, bool force)
963 struct drm_device *dev = connector->dev;
964 struct radeon_device *rdev = dev->dev_private;
965 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
966 struct drm_encoder *encoder;
967 struct drm_encoder_helper_funcs *encoder_funcs;
969 enum drm_connector_status ret = connector_status_disconnected;
972 r = pm_runtime_get_sync(connector->dev->dev);
974 return connector_status_disconnected;
976 encoder = radeon_best_single_encoder(connector);
978 ret = connector_status_disconnected;
980 if (radeon_connector->ddc_bus)
981 dret = radeon_ddc_probe(radeon_connector, false);
983 radeon_connector->detected_by_load = false;
984 radeon_connector_free_edid(connector);
985 radeon_connector_get_edid(connector);
987 if (!radeon_connector->edid) {
988 DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
990 ret = connector_status_connected;
992 radeon_connector->use_digital =
993 !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
995 /* some oems have boards with separate digital and analog connectors
996 * with a shared ddc line (often vga + hdmi)
998 if (radeon_connector->use_digital && radeon_connector->shared_ddc) {
999 radeon_connector_free_edid(connector);
1000 ret = connector_status_disconnected;
1002 ret = connector_status_connected;
1007 /* if we aren't forcing don't do destructive polling */
1009 /* only return the previous status if we last
1010 * detected a monitor via load.
1012 if (radeon_connector->detected_by_load)
1013 ret = connector->status;
1017 if (radeon_connector->dac_load_detect && encoder) {
1018 encoder_funcs = encoder->helper_private;
1019 ret = encoder_funcs->detect(encoder, connector);
1020 if (ret != connector_status_disconnected)
1021 radeon_connector->detected_by_load = true;
1025 if (ret == connector_status_connected)
1026 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true);
1028 /* RN50 and some RV100 asics in servers often have a hardcoded EDID in the
1029 * vbios to deal with KVMs. If we have one and are not able to detect a monitor
1030 * by other means, assume the CRT is connected and use that EDID.
1032 if ((!rdev->is_atom_bios) &&
1033 (ret == connector_status_disconnected) &&
1034 rdev->mode_info.bios_hardcoded_edid_size) {
1035 ret = connector_status_connected;
1038 radeon_connector_update_scratch_regs(connector, ret);
1041 pm_runtime_mark_last_busy(connector->dev->dev);
1042 pm_runtime_put_autosuspend(connector->dev->dev);
1047 static const struct drm_connector_helper_funcs radeon_vga_connector_helper_funcs = {
1048 .get_modes = radeon_vga_get_modes,
1049 .mode_valid = radeon_vga_mode_valid,
1050 .best_encoder = radeon_best_single_encoder,
1053 static const struct drm_connector_funcs radeon_vga_connector_funcs = {
1054 .dpms = drm_helper_connector_dpms,
1055 .detect = radeon_vga_detect,
1056 .fill_modes = drm_helper_probe_single_connector_modes,
1057 .destroy = radeon_connector_destroy,
1058 .set_property = radeon_connector_set_property,
1061 static int radeon_tv_get_modes(struct drm_connector *connector)
1063 struct drm_device *dev = connector->dev;
1064 struct radeon_device *rdev = dev->dev_private;
1065 struct drm_display_mode *tv_mode;
1066 struct drm_encoder *encoder;
1068 encoder = radeon_best_single_encoder(connector);
1072 /* avivo chips can scale any mode */
1073 if (rdev->family >= CHIP_RS600)
1074 /* add scaled modes */
1075 radeon_add_common_modes(encoder, connector);
1077 /* only 800x600 is supported right now on pre-avivo chips */
1078 tv_mode = drm_cvt_mode(dev, 800, 600, 60, false, false, false);
1079 tv_mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
1080 drm_mode_probed_add(connector, tv_mode);
1085 static int radeon_tv_mode_valid(struct drm_connector *connector,
1086 struct drm_display_mode *mode)
1088 if ((mode->hdisplay > 1024) || (mode->vdisplay > 768))
1089 return MODE_CLOCK_RANGE;
1093 static enum drm_connector_status
1094 radeon_tv_detect(struct drm_connector *connector, bool force)
1096 struct drm_encoder *encoder;
1097 struct drm_encoder_helper_funcs *encoder_funcs;
1098 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1099 enum drm_connector_status ret = connector_status_disconnected;
1102 if (!radeon_connector->dac_load_detect)
1105 r = pm_runtime_get_sync(connector->dev->dev);
1107 return connector_status_disconnected;
1109 encoder = radeon_best_single_encoder(connector);
1111 ret = connector_status_disconnected;
1113 encoder_funcs = encoder->helper_private;
1114 ret = encoder_funcs->detect(encoder, connector);
1116 if (ret == connector_status_connected)
1117 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, false);
1118 radeon_connector_update_scratch_regs(connector, ret);
1119 pm_runtime_mark_last_busy(connector->dev->dev);
1120 pm_runtime_put_autosuspend(connector->dev->dev);
1124 static const struct drm_connector_helper_funcs radeon_tv_connector_helper_funcs = {
1125 .get_modes = radeon_tv_get_modes,
1126 .mode_valid = radeon_tv_mode_valid,
1127 .best_encoder = radeon_best_single_encoder,
1130 static const struct drm_connector_funcs radeon_tv_connector_funcs = {
1131 .dpms = drm_helper_connector_dpms,
1132 .detect = radeon_tv_detect,
1133 .fill_modes = drm_helper_probe_single_connector_modes,
1134 .destroy = radeon_connector_destroy,
1135 .set_property = radeon_connector_set_property,
1138 static bool radeon_check_hpd_status_unchanged(struct drm_connector *connector)
1140 struct drm_device *dev = connector->dev;
1141 struct radeon_device *rdev = dev->dev_private;
1142 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1143 enum drm_connector_status status;
1145 /* We only trust HPD on R600 and newer ASICS. */
1146 if (rdev->family >= CHIP_R600
1147 && radeon_connector->hpd.hpd != RADEON_HPD_NONE) {
1148 if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
1149 status = connector_status_connected;
1151 status = connector_status_disconnected;
1152 if (connector->status == status)
1160 * DVI is complicated
1161 * Do a DDC probe, if DDC probe passes, get the full EDID so
1162 * we can do analog/digital monitor detection at this point.
1163 * If the monitor is an analog monitor or we got no DDC,
1164 * we need to find the DAC encoder object for this connector.
1165 * If we got no DDC, we do load detection on the DAC encoder object.
1166 * If we got analog DDC or load detection passes on the DAC encoder
1167 * we have to check if this analog encoder is shared with anyone else (TV)
1168 * if its shared we have to set the other connector to disconnected.
1170 static enum drm_connector_status
1171 radeon_dvi_detect(struct drm_connector *connector, bool force)
1173 struct drm_device *dev = connector->dev;
1174 struct radeon_device *rdev = dev->dev_private;
1175 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1176 struct drm_encoder *encoder = NULL;
1177 struct drm_encoder_helper_funcs *encoder_funcs;
1179 enum drm_connector_status ret = connector_status_disconnected;
1180 bool dret = false, broken_edid = false;
1182 r = pm_runtime_get_sync(connector->dev->dev);
1184 return connector_status_disconnected;
1186 if (!force && radeon_check_hpd_status_unchanged(connector)) {
1187 ret = connector->status;
1191 if (radeon_connector->ddc_bus)
1192 dret = radeon_ddc_probe(radeon_connector, false);
1194 radeon_connector->detected_by_load = false;
1195 radeon_connector_free_edid(connector);
1196 radeon_connector_get_edid(connector);
1198 if (!radeon_connector->edid) {
1199 DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
1201 /* rs690 seems to have a problem with connectors not existing and always
1202 * return a block of 0's. If we see this just stop polling on this output */
1203 if ((rdev->family == CHIP_RS690 || rdev->family == CHIP_RS740) &&
1204 radeon_connector->base.null_edid_counter) {
1205 ret = connector_status_disconnected;
1206 DRM_ERROR("%s: detected RS690 floating bus bug, stopping ddc detect\n",
1208 radeon_connector->ddc_bus = NULL;
1210 ret = connector_status_connected;
1211 broken_edid = true; /* defer use_digital to later */
1214 radeon_connector->use_digital =
1215 !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
1217 /* some oems have boards with separate digital and analog connectors
1218 * with a shared ddc line (often vga + hdmi)
1220 if ((!radeon_connector->use_digital) && radeon_connector->shared_ddc) {
1221 radeon_connector_free_edid(connector);
1222 ret = connector_status_disconnected;
1224 ret = connector_status_connected;
1226 /* This gets complicated. We have boards with VGA + HDMI with a
1227 * shared DDC line and we have boards with DVI-D + HDMI with a shared
1228 * DDC line. The latter is more complex because with DVI<->HDMI adapters
1229 * you don't really know what's connected to which port as both are digital.
1231 if (radeon_connector->shared_ddc && (ret == connector_status_connected)) {
1232 struct drm_connector *list_connector;
1233 struct radeon_connector *list_radeon_connector;
1234 list_for_each_entry(list_connector, &dev->mode_config.connector_list, head) {
1235 if (connector == list_connector)
1237 list_radeon_connector = to_radeon_connector(list_connector);
1238 if (list_radeon_connector->shared_ddc &&
1239 (list_radeon_connector->ddc_bus->rec.i2c_id ==
1240 radeon_connector->ddc_bus->rec.i2c_id)) {
1241 /* cases where both connectors are digital */
1242 if (list_connector->connector_type != DRM_MODE_CONNECTOR_VGA) {
1243 /* hpd is our only option in this case */
1244 if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
1245 radeon_connector_free_edid(connector);
1246 ret = connector_status_disconnected;
1255 if ((ret == connector_status_connected) && (radeon_connector->use_digital == true))
1258 /* DVI-D and HDMI-A are digital only */
1259 if ((connector->connector_type == DRM_MODE_CONNECTOR_DVID) ||
1260 (connector->connector_type == DRM_MODE_CONNECTOR_HDMIA))
1263 /* if we aren't forcing don't do destructive polling */
1265 /* only return the previous status if we last
1266 * detected a monitor via load.
1268 if (radeon_connector->detected_by_load)
1269 ret = connector->status;
1273 /* find analog encoder */
1274 if (radeon_connector->dac_load_detect) {
1275 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
1276 if (connector->encoder_ids[i] == 0)
1279 encoder = drm_encoder_find(connector->dev,
1280 connector->encoder_ids[i]);
1284 if (encoder->encoder_type != DRM_MODE_ENCODER_DAC &&
1285 encoder->encoder_type != DRM_MODE_ENCODER_TVDAC)
1288 encoder_funcs = encoder->helper_private;
1289 if (encoder_funcs->detect) {
1291 if (ret != connector_status_connected) {
1292 /* deal with analog monitors without DDC */
1293 ret = encoder_funcs->detect(encoder, connector);
1294 if (ret == connector_status_connected) {
1295 radeon_connector->use_digital = false;
1297 if (ret != connector_status_disconnected)
1298 radeon_connector->detected_by_load = true;
1301 enum drm_connector_status lret;
1302 /* assume digital unless load detected otherwise */
1303 radeon_connector->use_digital = true;
1304 lret = encoder_funcs->detect(encoder, connector);
1305 DRM_DEBUG_KMS("load_detect %x returned: %x\n",encoder->encoder_type,lret);
1306 if (lret == connector_status_connected)
1307 radeon_connector->use_digital = false;
1314 if ((ret == connector_status_connected) && (radeon_connector->use_digital == false) &&
1316 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true);
1319 /* RN50 and some RV100 asics in servers often have a hardcoded EDID in the
1320 * vbios to deal with KVMs. If we have one and are not able to detect a monitor
1321 * by other means, assume the DFP is connected and use that EDID. In most
1322 * cases the DVI port is actually a virtual KVM port connected to the service
1326 if ((!rdev->is_atom_bios) &&
1327 (ret == connector_status_disconnected) &&
1328 rdev->mode_info.bios_hardcoded_edid_size) {
1329 radeon_connector->use_digital = true;
1330 ret = connector_status_connected;
1333 /* updated in get modes as well since we need to know if it's analog or digital */
1334 radeon_connector_update_scratch_regs(connector, ret);
1336 if (radeon_audio != 0)
1337 radeon_audio_detect(connector, ret);
1340 pm_runtime_mark_last_busy(connector->dev->dev);
1341 pm_runtime_put_autosuspend(connector->dev->dev);
1346 /* okay need to be smart in here about which encoder to pick */
1347 static struct drm_encoder *radeon_dvi_encoder(struct drm_connector *connector)
1349 int enc_id = connector->encoder_ids[0];
1350 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1351 struct drm_encoder *encoder;
1353 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
1354 if (connector->encoder_ids[i] == 0)
1357 encoder = drm_encoder_find(connector->dev, connector->encoder_ids[i]);
1361 if (radeon_connector->use_digital == true) {
1362 if (encoder->encoder_type == DRM_MODE_ENCODER_TMDS)
1365 if (encoder->encoder_type == DRM_MODE_ENCODER_DAC ||
1366 encoder->encoder_type == DRM_MODE_ENCODER_TVDAC)
1371 /* see if we have a default encoder TODO */
1373 /* then check use digitial */
1374 /* pick the first one */
1376 return drm_encoder_find(connector->dev, enc_id);
1380 static void radeon_dvi_force(struct drm_connector *connector)
1382 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1383 if (connector->force == DRM_FORCE_ON)
1384 radeon_connector->use_digital = false;
1385 if (connector->force == DRM_FORCE_ON_DIGITAL)
1386 radeon_connector->use_digital = true;
1389 static int radeon_dvi_mode_valid(struct drm_connector *connector,
1390 struct drm_display_mode *mode)
1392 struct drm_device *dev = connector->dev;
1393 struct radeon_device *rdev = dev->dev_private;
1394 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1396 /* XXX check mode bandwidth */
1398 /* clocks over 135 MHz have heat issues with DVI on RV100 */
1399 if (radeon_connector->use_digital &&
1400 (rdev->family == CHIP_RV100) &&
1401 (mode->clock > 135000))
1402 return MODE_CLOCK_HIGH;
1404 if (radeon_connector->use_digital && (mode->clock > 165000)) {
1405 if ((radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I) ||
1406 (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) ||
1407 (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B))
1409 else if (ASIC_IS_DCE6(rdev) && drm_detect_hdmi_monitor(radeon_connector_edid(connector))) {
1410 /* HDMI 1.3+ supports max clock of 340 Mhz */
1411 if (mode->clock > 340000)
1412 return MODE_CLOCK_HIGH;
1416 return MODE_CLOCK_HIGH;
1420 /* check against the max pixel clock */
1421 if ((mode->clock / 10) > rdev->clock.max_pixel_clock)
1422 return MODE_CLOCK_HIGH;
1427 static const struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs = {
1428 .get_modes = radeon_vga_get_modes,
1429 .mode_valid = radeon_dvi_mode_valid,
1430 .best_encoder = radeon_dvi_encoder,
1433 static const struct drm_connector_funcs radeon_dvi_connector_funcs = {
1434 .dpms = drm_helper_connector_dpms,
1435 .detect = radeon_dvi_detect,
1436 .fill_modes = drm_helper_probe_single_connector_modes,
1437 .set_property = radeon_connector_set_property,
1438 .destroy = radeon_connector_destroy,
1439 .force = radeon_dvi_force,
1442 static int radeon_dp_get_modes(struct drm_connector *connector)
1444 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1445 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1446 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
1449 if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) ||
1450 (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) {
1451 struct drm_display_mode *mode;
1453 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1454 if (!radeon_dig_connector->edp_on)
1455 atombios_set_edp_panel_power(connector,
1456 ATOM_TRANSMITTER_ACTION_POWER_ON);
1457 radeon_connector_get_edid(connector);
1458 ret = radeon_ddc_get_modes(connector);
1459 if (!radeon_dig_connector->edp_on)
1460 atombios_set_edp_panel_power(connector,
1461 ATOM_TRANSMITTER_ACTION_POWER_OFF);
1463 /* need to setup ddc on the bridge */
1464 if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) !=
1465 ENCODER_OBJECT_ID_NONE) {
1467 radeon_atom_ext_encoder_setup_ddc(encoder);
1469 radeon_connector_get_edid(connector);
1470 ret = radeon_ddc_get_modes(connector);
1475 radeon_fixup_lvds_native_mode(encoder, connector);
1476 /* add scaled modes */
1477 radeon_add_common_modes(encoder, connector);
1485 /* we have no EDID modes */
1486 mode = radeon_fp_native_mode(encoder);
1489 drm_mode_probed_add(connector, mode);
1490 /* add the width/height from vbios tables if available */
1491 connector->display_info.width_mm = mode->width_mm;
1492 connector->display_info.height_mm = mode->height_mm;
1493 /* add scaled modes */
1494 radeon_add_common_modes(encoder, connector);
1497 /* need to setup ddc on the bridge */
1498 if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) !=
1499 ENCODER_OBJECT_ID_NONE) {
1501 radeon_atom_ext_encoder_setup_ddc(encoder);
1503 radeon_connector_get_edid(connector);
1504 ret = radeon_ddc_get_modes(connector);
1506 radeon_get_native_mode(connector);
1512 u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector)
1514 struct drm_encoder *encoder;
1515 struct radeon_encoder *radeon_encoder;
1518 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
1519 if (connector->encoder_ids[i] == 0)
1522 encoder = drm_encoder_find(connector->dev, connector->encoder_ids[i]);
1526 radeon_encoder = to_radeon_encoder(encoder);
1528 switch (radeon_encoder->encoder_id) {
1529 case ENCODER_OBJECT_ID_TRAVIS:
1530 case ENCODER_OBJECT_ID_NUTMEG:
1531 return radeon_encoder->encoder_id;
1537 return ENCODER_OBJECT_ID_NONE;
1540 static bool radeon_connector_encoder_is_hbr2(struct drm_connector *connector)
1542 struct drm_encoder *encoder;
1543 struct radeon_encoder *radeon_encoder;
1547 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
1548 if (connector->encoder_ids[i] == 0)
1551 encoder = drm_encoder_find(connector->dev, connector->encoder_ids[i]);
1555 radeon_encoder = to_radeon_encoder(encoder);
1556 if (radeon_encoder->caps & ATOM_ENCODER_CAP_RECORD_HBR2)
1563 bool radeon_connector_is_dp12_capable(struct drm_connector *connector)
1565 struct drm_device *dev = connector->dev;
1566 struct radeon_device *rdev = dev->dev_private;
1568 if (ASIC_IS_DCE5(rdev) &&
1569 (rdev->clock.default_dispclk >= 53900) &&
1570 radeon_connector_encoder_is_hbr2(connector)) {
1577 static enum drm_connector_status
1578 radeon_dp_detect(struct drm_connector *connector, bool force)
1580 struct drm_device *dev = connector->dev;
1581 struct radeon_device *rdev = dev->dev_private;
1582 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1583 enum drm_connector_status ret = connector_status_disconnected;
1584 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1585 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
1588 r = pm_runtime_get_sync(connector->dev->dev);
1590 return connector_status_disconnected;
1592 if (!force && radeon_check_hpd_status_unchanged(connector)) {
1593 ret = connector->status;
1597 radeon_connector_free_edid(connector);
1599 if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) ||
1600 (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) {
1602 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1603 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
1605 /* check if panel is valid */
1606 if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240)
1607 ret = connector_status_connected;
1608 /* don't fetch the edid from the vbios if ddc fails and runpm is
1609 * enabled so we report disconnected.
1611 if ((rdev->flags & RADEON_IS_PX) && (radeon_runtime_pm != 0))
1612 ret = connector_status_disconnected;
1614 /* eDP is always DP */
1615 radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT;
1616 if (!radeon_dig_connector->edp_on)
1617 atombios_set_edp_panel_power(connector,
1618 ATOM_TRANSMITTER_ACTION_POWER_ON);
1619 if (radeon_dp_getdpcd(radeon_connector))
1620 ret = connector_status_connected;
1621 if (!radeon_dig_connector->edp_on)
1622 atombios_set_edp_panel_power(connector,
1623 ATOM_TRANSMITTER_ACTION_POWER_OFF);
1624 } else if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) !=
1625 ENCODER_OBJECT_ID_NONE) {
1626 /* DP bridges are always DP */
1627 radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT;
1628 /* get the DPCD from the bridge */
1629 radeon_dp_getdpcd(radeon_connector);
1632 /* setup ddc on the bridge */
1633 radeon_atom_ext_encoder_setup_ddc(encoder);
1634 /* bridge chips are always aux */
1635 if (radeon_ddc_probe(radeon_connector, true)) /* try DDC */
1636 ret = connector_status_connected;
1637 else if (radeon_connector->dac_load_detect) { /* try load detection */
1638 struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private;
1639 ret = encoder_funcs->detect(encoder, connector);
1643 radeon_dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector);
1644 if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
1645 ret = connector_status_connected;
1646 if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT)
1647 radeon_dp_getdpcd(radeon_connector);
1649 if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
1650 if (radeon_dp_getdpcd(radeon_connector))
1651 ret = connector_status_connected;
1653 /* try non-aux ddc (DP to DVI/HDMI/etc. adapter) */
1654 if (radeon_ddc_probe(radeon_connector, false))
1655 ret = connector_status_connected;
1660 radeon_connector_update_scratch_regs(connector, ret);
1662 if (radeon_audio != 0)
1663 radeon_audio_detect(connector, ret);
1666 pm_runtime_mark_last_busy(connector->dev->dev);
1667 pm_runtime_put_autosuspend(connector->dev->dev);
1672 static int radeon_dp_mode_valid(struct drm_connector *connector,
1673 struct drm_display_mode *mode)
1675 struct drm_device *dev = connector->dev;
1676 struct radeon_device *rdev = dev->dev_private;
1677 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1678 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1680 /* XXX check mode bandwidth */
1682 if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) ||
1683 (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) {
1684 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
1686 if ((mode->hdisplay < 320) || (mode->vdisplay < 240))
1690 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1691 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
1693 /* AVIVO hardware supports downscaling modes larger than the panel
1694 * to the panel size, but I'm not sure this is desirable.
1696 if ((mode->hdisplay > native_mode->hdisplay) ||
1697 (mode->vdisplay > native_mode->vdisplay))
1700 /* if scaling is disabled, block non-native modes */
1701 if (radeon_encoder->rmx_type == RMX_OFF) {
1702 if ((mode->hdisplay != native_mode->hdisplay) ||
1703 (mode->vdisplay != native_mode->vdisplay))
1708 if ((radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
1709 (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) {
1710 return radeon_dp_mode_valid_helper(connector, mode);
1712 if (ASIC_IS_DCE6(rdev) && drm_detect_hdmi_monitor(radeon_connector_edid(connector))) {
1713 /* HDMI 1.3+ supports max clock of 340 Mhz */
1714 if (mode->clock > 340000)
1715 return MODE_CLOCK_HIGH;
1717 if (mode->clock > 165000)
1718 return MODE_CLOCK_HIGH;
1726 static const struct drm_connector_helper_funcs radeon_dp_connector_helper_funcs = {
1727 .get_modes = radeon_dp_get_modes,
1728 .mode_valid = radeon_dp_mode_valid,
1729 .best_encoder = radeon_dvi_encoder,
1732 static const struct drm_connector_funcs radeon_dp_connector_funcs = {
1733 .dpms = drm_helper_connector_dpms,
1734 .detect = radeon_dp_detect,
1735 .fill_modes = drm_helper_probe_single_connector_modes,
1736 .set_property = radeon_connector_set_property,
1737 .destroy = radeon_connector_destroy,
1738 .force = radeon_dvi_force,
1741 static const struct drm_connector_funcs radeon_edp_connector_funcs = {
1742 .dpms = drm_helper_connector_dpms,
1743 .detect = radeon_dp_detect,
1744 .fill_modes = drm_helper_probe_single_connector_modes,
1745 .set_property = radeon_lvds_set_property,
1746 .destroy = radeon_connector_destroy,
1747 .force = radeon_dvi_force,
1750 static const struct drm_connector_funcs radeon_lvds_bridge_connector_funcs = {
1751 .dpms = drm_helper_connector_dpms,
1752 .detect = radeon_dp_detect,
1753 .fill_modes = drm_helper_probe_single_connector_modes,
1754 .set_property = radeon_lvds_set_property,
1755 .destroy = radeon_connector_destroy,
1756 .force = radeon_dvi_force,
1760 radeon_add_atom_connector(struct drm_device *dev,
1761 uint32_t connector_id,
1762 uint32_t supported_device,
1764 struct radeon_i2c_bus_rec *i2c_bus,
1765 uint32_t igp_lane_info,
1766 uint16_t connector_object_id,
1767 struct radeon_hpd *hpd,
1768 struct radeon_router *router)
1770 struct radeon_device *rdev = dev->dev_private;
1771 struct drm_connector *connector;
1772 struct radeon_connector *radeon_connector;
1773 struct radeon_connector_atom_dig *radeon_dig_connector;
1774 struct drm_encoder *encoder;
1775 struct radeon_encoder *radeon_encoder;
1776 uint32_t subpixel_order = SubPixelNone;
1777 bool shared_ddc = false;
1778 bool is_dp_bridge = false;
1779 bool has_aux = false;
1781 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
1784 /* if the user selected tv=0 don't try and add the connector */
1785 if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
1786 (connector_type == DRM_MODE_CONNECTOR_Composite) ||
1787 (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
1791 /* see if we already added it */
1792 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1793 radeon_connector = to_radeon_connector(connector);
1794 if (radeon_connector->connector_id == connector_id) {
1795 radeon_connector->devices |= supported_device;
1798 if (radeon_connector->ddc_bus && i2c_bus->valid) {
1799 if (radeon_connector->ddc_bus->rec.i2c_id == i2c_bus->i2c_id) {
1800 radeon_connector->shared_ddc = true;
1803 if (radeon_connector->router_bus && router->ddc_valid &&
1804 (radeon_connector->router.router_id == router->router_id)) {
1805 radeon_connector->shared_ddc = false;
1811 /* check if it's a dp bridge */
1812 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
1813 radeon_encoder = to_radeon_encoder(encoder);
1814 if (radeon_encoder->devices & supported_device) {
1815 switch (radeon_encoder->encoder_id) {
1816 case ENCODER_OBJECT_ID_TRAVIS:
1817 case ENCODER_OBJECT_ID_NUTMEG:
1818 is_dp_bridge = true;
1826 radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL);
1827 if (!radeon_connector)
1830 connector = &radeon_connector->base;
1832 radeon_connector->connector_id = connector_id;
1833 radeon_connector->devices = supported_device;
1834 radeon_connector->shared_ddc = shared_ddc;
1835 radeon_connector->connector_object_id = connector_object_id;
1836 radeon_connector->hpd = *hpd;
1838 radeon_connector->router = *router;
1839 if (router->ddc_valid || router->cd_valid) {
1840 radeon_connector->router_bus = radeon_i2c_lookup(rdev, &router->i2c_info);
1841 if (!radeon_connector->router_bus)
1842 DRM_ERROR("Failed to assign router i2c bus! Check dmesg for i2c errors.\n");
1846 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1847 if (!radeon_dig_connector)
1849 radeon_dig_connector->igp_lane_info = igp_lane_info;
1850 radeon_connector->con_priv = radeon_dig_connector;
1851 if (i2c_bus->valid) {
1852 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1853 if (radeon_connector->ddc_bus)
1856 DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1858 switch (connector_type) {
1859 case DRM_MODE_CONNECTOR_VGA:
1860 case DRM_MODE_CONNECTOR_DVIA:
1862 drm_connector_init(dev, &radeon_connector->base,
1863 &radeon_dp_connector_funcs, connector_type);
1864 drm_connector_helper_add(&radeon_connector->base,
1865 &radeon_dp_connector_helper_funcs);
1866 connector->interlace_allowed = true;
1867 connector->doublescan_allowed = true;
1868 radeon_connector->dac_load_detect = true;
1869 drm_object_attach_property(&radeon_connector->base.base,
1870 rdev->mode_info.load_detect_property,
1872 drm_object_attach_property(&radeon_connector->base.base,
1873 dev->mode_config.scaling_mode_property,
1874 DRM_MODE_SCALE_NONE);
1876 case DRM_MODE_CONNECTOR_DVII:
1877 case DRM_MODE_CONNECTOR_DVID:
1878 case DRM_MODE_CONNECTOR_HDMIA:
1879 case DRM_MODE_CONNECTOR_HDMIB:
1880 case DRM_MODE_CONNECTOR_DisplayPort:
1881 drm_connector_init(dev, &radeon_connector->base,
1882 &radeon_dp_connector_funcs, connector_type);
1883 drm_connector_helper_add(&radeon_connector->base,
1884 &radeon_dp_connector_helper_funcs);
1885 drm_object_attach_property(&radeon_connector->base.base,
1886 rdev->mode_info.underscan_property,
1888 drm_object_attach_property(&radeon_connector->base.base,
1889 rdev->mode_info.underscan_hborder_property,
1891 drm_object_attach_property(&radeon_connector->base.base,
1892 rdev->mode_info.underscan_vborder_property,
1895 drm_object_attach_property(&radeon_connector->base.base,
1896 dev->mode_config.scaling_mode_property,
1897 DRM_MODE_SCALE_NONE);
1899 drm_object_attach_property(&radeon_connector->base.base,
1900 rdev->mode_info.dither_property,
1901 RADEON_FMT_DITHER_DISABLE);
1903 if (radeon_audio != 0)
1904 drm_object_attach_property(&radeon_connector->base.base,
1905 rdev->mode_info.audio_property,
1908 subpixel_order = SubPixelHorizontalRGB;
1909 connector->interlace_allowed = true;
1910 if (connector_type == DRM_MODE_CONNECTOR_HDMIB)
1911 connector->doublescan_allowed = true;
1913 connector->doublescan_allowed = false;
1914 if (connector_type == DRM_MODE_CONNECTOR_DVII) {
1915 radeon_connector->dac_load_detect = true;
1916 drm_object_attach_property(&radeon_connector->base.base,
1917 rdev->mode_info.load_detect_property,
1921 case DRM_MODE_CONNECTOR_LVDS:
1922 case DRM_MODE_CONNECTOR_eDP:
1923 drm_connector_init(dev, &radeon_connector->base,
1924 &radeon_lvds_bridge_connector_funcs, connector_type);
1925 drm_connector_helper_add(&radeon_connector->base,
1926 &radeon_dp_connector_helper_funcs);
1927 drm_object_attach_property(&radeon_connector->base.base,
1928 dev->mode_config.scaling_mode_property,
1929 DRM_MODE_SCALE_FULLSCREEN);
1930 subpixel_order = SubPixelHorizontalRGB;
1931 connector->interlace_allowed = false;
1932 connector->doublescan_allowed = false;
1936 switch (connector_type) {
1937 case DRM_MODE_CONNECTOR_VGA:
1938 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1939 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1940 if (i2c_bus->valid) {
1941 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1942 if (!radeon_connector->ddc_bus)
1943 DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1945 radeon_connector->dac_load_detect = true;
1946 drm_object_attach_property(&radeon_connector->base.base,
1947 rdev->mode_info.load_detect_property,
1949 if (ASIC_IS_AVIVO(rdev))
1950 drm_object_attach_property(&radeon_connector->base.base,
1951 dev->mode_config.scaling_mode_property,
1952 DRM_MODE_SCALE_NONE);
1953 /* no HPD on analog connectors */
1954 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1955 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1956 connector->interlace_allowed = true;
1957 connector->doublescan_allowed = true;
1959 case DRM_MODE_CONNECTOR_DVIA:
1960 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1961 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1962 if (i2c_bus->valid) {
1963 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1964 if (!radeon_connector->ddc_bus)
1965 DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1967 radeon_connector->dac_load_detect = true;
1968 drm_object_attach_property(&radeon_connector->base.base,
1969 rdev->mode_info.load_detect_property,
1971 if (ASIC_IS_AVIVO(rdev))
1972 drm_object_attach_property(&radeon_connector->base.base,
1973 dev->mode_config.scaling_mode_property,
1974 DRM_MODE_SCALE_NONE);
1975 /* no HPD on analog connectors */
1976 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1977 connector->interlace_allowed = true;
1978 connector->doublescan_allowed = true;
1980 case DRM_MODE_CONNECTOR_DVII:
1981 case DRM_MODE_CONNECTOR_DVID:
1982 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1983 if (!radeon_dig_connector)
1985 radeon_dig_connector->igp_lane_info = igp_lane_info;
1986 radeon_connector->con_priv = radeon_dig_connector;
1987 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
1988 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
1989 if (i2c_bus->valid) {
1990 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1991 if (!radeon_connector->ddc_bus)
1992 DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1994 subpixel_order = SubPixelHorizontalRGB;
1995 drm_object_attach_property(&radeon_connector->base.base,
1996 rdev->mode_info.coherent_mode_property,
1998 if (ASIC_IS_AVIVO(rdev)) {
1999 drm_object_attach_property(&radeon_connector->base.base,
2000 rdev->mode_info.underscan_property,
2002 drm_object_attach_property(&radeon_connector->base.base,
2003 rdev->mode_info.underscan_hborder_property,
2005 drm_object_attach_property(&radeon_connector->base.base,
2006 rdev->mode_info.underscan_vborder_property,
2008 drm_object_attach_property(&radeon_connector->base.base,
2009 rdev->mode_info.dither_property,
2010 RADEON_FMT_DITHER_DISABLE);
2011 drm_object_attach_property(&radeon_connector->base.base,
2012 dev->mode_config.scaling_mode_property,
2013 DRM_MODE_SCALE_NONE);
2015 if (ASIC_IS_DCE2(rdev) && (radeon_audio != 0)) {
2016 drm_object_attach_property(&radeon_connector->base.base,
2017 rdev->mode_info.audio_property,
2020 if (connector_type == DRM_MODE_CONNECTOR_DVII) {
2021 radeon_connector->dac_load_detect = true;
2022 drm_object_attach_property(&radeon_connector->base.base,
2023 rdev->mode_info.load_detect_property,
2026 connector->interlace_allowed = true;
2027 if (connector_type == DRM_MODE_CONNECTOR_DVII)
2028 connector->doublescan_allowed = true;
2030 connector->doublescan_allowed = false;
2032 case DRM_MODE_CONNECTOR_HDMIA:
2033 case DRM_MODE_CONNECTOR_HDMIB:
2034 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
2035 if (!radeon_dig_connector)
2037 radeon_dig_connector->igp_lane_info = igp_lane_info;
2038 radeon_connector->con_priv = radeon_dig_connector;
2039 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
2040 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
2041 if (i2c_bus->valid) {
2042 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
2043 if (!radeon_connector->ddc_bus)
2044 DRM_ERROR("HDMI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
2046 drm_object_attach_property(&radeon_connector->base.base,
2047 rdev->mode_info.coherent_mode_property,
2049 if (ASIC_IS_AVIVO(rdev)) {
2050 drm_object_attach_property(&radeon_connector->base.base,
2051 rdev->mode_info.underscan_property,
2053 drm_object_attach_property(&radeon_connector->base.base,
2054 rdev->mode_info.underscan_hborder_property,
2056 drm_object_attach_property(&radeon_connector->base.base,
2057 rdev->mode_info.underscan_vborder_property,
2059 drm_object_attach_property(&radeon_connector->base.base,
2060 rdev->mode_info.dither_property,
2061 RADEON_FMT_DITHER_DISABLE);
2062 drm_object_attach_property(&radeon_connector->base.base,
2063 dev->mode_config.scaling_mode_property,
2064 DRM_MODE_SCALE_NONE);
2066 if (ASIC_IS_DCE2(rdev) && (radeon_audio != 0)) {
2067 drm_object_attach_property(&radeon_connector->base.base,
2068 rdev->mode_info.audio_property,
2071 subpixel_order = SubPixelHorizontalRGB;
2072 connector->interlace_allowed = true;
2073 if (connector_type == DRM_MODE_CONNECTOR_HDMIB)
2074 connector->doublescan_allowed = true;
2076 connector->doublescan_allowed = false;
2078 case DRM_MODE_CONNECTOR_DisplayPort:
2079 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
2080 if (!radeon_dig_connector)
2082 radeon_dig_connector->igp_lane_info = igp_lane_info;
2083 radeon_connector->con_priv = radeon_dig_connector;
2084 drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
2085 drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
2086 if (i2c_bus->valid) {
2087 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
2088 if (radeon_connector->ddc_bus)
2091 DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
2093 subpixel_order = SubPixelHorizontalRGB;
2094 drm_object_attach_property(&radeon_connector->base.base,
2095 rdev->mode_info.coherent_mode_property,
2097 if (ASIC_IS_AVIVO(rdev)) {
2098 drm_object_attach_property(&radeon_connector->base.base,
2099 rdev->mode_info.underscan_property,
2101 drm_object_attach_property(&radeon_connector->base.base,
2102 rdev->mode_info.underscan_hborder_property,
2104 drm_object_attach_property(&radeon_connector->base.base,
2105 rdev->mode_info.underscan_vborder_property,
2107 drm_object_attach_property(&radeon_connector->base.base,
2108 rdev->mode_info.dither_property,
2109 RADEON_FMT_DITHER_DISABLE);
2110 drm_object_attach_property(&radeon_connector->base.base,
2111 dev->mode_config.scaling_mode_property,
2112 DRM_MODE_SCALE_NONE);
2114 if (ASIC_IS_DCE2(rdev) && (radeon_audio != 0)) {
2115 drm_object_attach_property(&radeon_connector->base.base,
2116 rdev->mode_info.audio_property,
2119 connector->interlace_allowed = true;
2120 /* in theory with a DP to VGA converter... */
2121 connector->doublescan_allowed = false;
2123 case DRM_MODE_CONNECTOR_eDP:
2124 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
2125 if (!radeon_dig_connector)
2127 radeon_dig_connector->igp_lane_info = igp_lane_info;
2128 radeon_connector->con_priv = radeon_dig_connector;
2129 drm_connector_init(dev, &radeon_connector->base, &radeon_edp_connector_funcs, connector_type);
2130 drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
2131 if (i2c_bus->valid) {
2132 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
2133 if (radeon_connector->ddc_bus)
2136 DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
2138 drm_object_attach_property(&radeon_connector->base.base,
2139 dev->mode_config.scaling_mode_property,
2140 DRM_MODE_SCALE_FULLSCREEN);
2141 subpixel_order = SubPixelHorizontalRGB;
2142 connector->interlace_allowed = false;
2143 connector->doublescan_allowed = false;
2145 case DRM_MODE_CONNECTOR_SVIDEO:
2146 case DRM_MODE_CONNECTOR_Composite:
2147 case DRM_MODE_CONNECTOR_9PinDIN:
2148 drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
2149 drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
2150 radeon_connector->dac_load_detect = true;
2151 drm_object_attach_property(&radeon_connector->base.base,
2152 rdev->mode_info.load_detect_property,
2154 drm_object_attach_property(&radeon_connector->base.base,
2155 rdev->mode_info.tv_std_property,
2156 radeon_atombios_get_tv_info(rdev));
2157 /* no HPD on analog connectors */
2158 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
2159 connector->interlace_allowed = false;
2160 connector->doublescan_allowed = false;
2162 case DRM_MODE_CONNECTOR_LVDS:
2163 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
2164 if (!radeon_dig_connector)
2166 radeon_dig_connector->igp_lane_info = igp_lane_info;
2167 radeon_connector->con_priv = radeon_dig_connector;
2168 drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
2169 drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
2170 if (i2c_bus->valid) {
2171 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
2172 if (!radeon_connector->ddc_bus)
2173 DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
2175 drm_object_attach_property(&radeon_connector->base.base,
2176 dev->mode_config.scaling_mode_property,
2177 DRM_MODE_SCALE_FULLSCREEN);
2178 subpixel_order = SubPixelHorizontalRGB;
2179 connector->interlace_allowed = false;
2180 connector->doublescan_allowed = false;
2185 if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) {
2187 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
2189 connector->polled = DRM_CONNECTOR_POLL_HPD;
2191 connector->display_info.subpixel_order = subpixel_order;
2192 drm_connector_register(connector);
2195 radeon_dp_aux_init(radeon_connector);
2200 drm_connector_cleanup(connector);
2205 radeon_add_legacy_connector(struct drm_device *dev,
2206 uint32_t connector_id,
2207 uint32_t supported_device,
2209 struct radeon_i2c_bus_rec *i2c_bus,
2210 uint16_t connector_object_id,
2211 struct radeon_hpd *hpd)
2213 struct radeon_device *rdev = dev->dev_private;
2214 struct drm_connector *connector;
2215 struct radeon_connector *radeon_connector;
2216 uint32_t subpixel_order = SubPixelNone;
2218 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
2221 /* if the user selected tv=0 don't try and add the connector */
2222 if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
2223 (connector_type == DRM_MODE_CONNECTOR_Composite) ||
2224 (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
2228 /* see if we already added it */
2229 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
2230 radeon_connector = to_radeon_connector(connector);
2231 if (radeon_connector->connector_id == connector_id) {
2232 radeon_connector->devices |= supported_device;
2237 radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL);
2238 if (!radeon_connector)
2241 connector = &radeon_connector->base;
2243 radeon_connector->connector_id = connector_id;
2244 radeon_connector->devices = supported_device;
2245 radeon_connector->connector_object_id = connector_object_id;
2246 radeon_connector->hpd = *hpd;
2248 switch (connector_type) {
2249 case DRM_MODE_CONNECTOR_VGA:
2250 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
2251 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
2252 if (i2c_bus->valid) {
2253 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
2254 if (!radeon_connector->ddc_bus)
2255 DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
2257 radeon_connector->dac_load_detect = true;
2258 drm_object_attach_property(&radeon_connector->base.base,
2259 rdev->mode_info.load_detect_property,
2261 /* no HPD on analog connectors */
2262 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
2263 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
2264 connector->interlace_allowed = true;
2265 connector->doublescan_allowed = true;
2267 case DRM_MODE_CONNECTOR_DVIA:
2268 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
2269 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
2270 if (i2c_bus->valid) {
2271 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
2272 if (!radeon_connector->ddc_bus)
2273 DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
2275 radeon_connector->dac_load_detect = true;
2276 drm_object_attach_property(&radeon_connector->base.base,
2277 rdev->mode_info.load_detect_property,
2279 /* no HPD on analog connectors */
2280 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
2281 connector->interlace_allowed = true;
2282 connector->doublescan_allowed = true;
2284 case DRM_MODE_CONNECTOR_DVII:
2285 case DRM_MODE_CONNECTOR_DVID:
2286 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
2287 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
2288 if (i2c_bus->valid) {
2289 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
2290 if (!radeon_connector->ddc_bus)
2291 DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
2293 if (connector_type == DRM_MODE_CONNECTOR_DVII) {
2294 radeon_connector->dac_load_detect = true;
2295 drm_object_attach_property(&radeon_connector->base.base,
2296 rdev->mode_info.load_detect_property,
2299 subpixel_order = SubPixelHorizontalRGB;
2300 connector->interlace_allowed = true;
2301 if (connector_type == DRM_MODE_CONNECTOR_DVII)
2302 connector->doublescan_allowed = true;
2304 connector->doublescan_allowed = false;
2306 case DRM_MODE_CONNECTOR_SVIDEO:
2307 case DRM_MODE_CONNECTOR_Composite:
2308 case DRM_MODE_CONNECTOR_9PinDIN:
2309 drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
2310 drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
2311 radeon_connector->dac_load_detect = true;
2312 /* RS400,RC410,RS480 chipset seems to report a lot
2313 * of false positive on load detect, we haven't yet
2314 * found a way to make load detect reliable on those
2315 * chipset, thus just disable it for TV.
2317 if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480)
2318 radeon_connector->dac_load_detect = false;
2319 drm_object_attach_property(&radeon_connector->base.base,
2320 rdev->mode_info.load_detect_property,
2321 radeon_connector->dac_load_detect);
2322 drm_object_attach_property(&radeon_connector->base.base,
2323 rdev->mode_info.tv_std_property,
2324 radeon_combios_get_tv_info(rdev));
2325 /* no HPD on analog connectors */
2326 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
2327 connector->interlace_allowed = false;
2328 connector->doublescan_allowed = false;
2330 case DRM_MODE_CONNECTOR_LVDS:
2331 drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
2332 drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
2333 if (i2c_bus->valid) {
2334 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
2335 if (!radeon_connector->ddc_bus)
2336 DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
2338 drm_object_attach_property(&radeon_connector->base.base,
2339 dev->mode_config.scaling_mode_property,
2340 DRM_MODE_SCALE_FULLSCREEN);
2341 subpixel_order = SubPixelHorizontalRGB;
2342 connector->interlace_allowed = false;
2343 connector->doublescan_allowed = false;
2347 if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) {
2349 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
2351 connector->polled = DRM_CONNECTOR_POLL_HPD;
2352 connector->display_info.subpixel_order = subpixel_order;
2353 drm_connector_register(connector);