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gpu: Add Intel GMA500(Poulsbo) Stub Driver
[deliverable/linux.git] / drivers / gpu / drm / radeon / radeon_connectors.c
CommitLineData
771fe6b9
JG		 1/*
2 * Copyright 2007-8 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 *
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:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
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.
22 *
23 * Authors: Dave Airlie
24 * Alex Deucher
25 */
26#include "drmP.h"
27#include "drm_edid.h"
28#include "drm_crtc_helper.h"
d50ba256 29#include "drm_fb_helper.h"
771fe6b9
JG		 30#include "radeon_drm.h"
31#include "radeon.h"
923f6848 32#include "atom.h"
771fe6b9
JG		 33
34extern void
35radeon_combios_connected_scratch_regs(struct drm_connector *connector,
36 struct drm_encoder *encoder,
37 bool connected);
38extern void
39radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
40 struct drm_encoder *encoder,
41 bool connected);
42
d4877cf2
AD		 43void radeon_connector_hotplug(struct drm_connector *connector)
44{
45 struct drm_device *dev = connector->dev;
46 struct radeon_device *rdev = dev->dev_private;
47 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
48
49 if (radeon_connector->hpd.hpd != RADEON_HPD_NONE)
50 radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
51
196c58d2
AD		 52 if ((connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) ||
53 (connector->connector_type == DRM_MODE_CONNECTOR_eDP)) {
54 if ((radeon_dp_getsinktype(radeon_connector) == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
55 (radeon_dp_getsinktype(radeon_connector) == CONNECTOR_OBJECT_ID_eDP)) {
d4877cf2
AD		 56 if (radeon_dp_needs_link_train(radeon_connector)) {
57 if (connector->encoder)
58 dp_link_train(connector->encoder, connector);
59 }
60 }
61 }
62
63}
64
445282db
DA		 65static void radeon_property_change_mode(struct drm_encoder *encoder)
66{
67 struct drm_crtc *crtc = encoder->crtc;
68
69 if (crtc && crtc->enabled) {
70 drm_crtc_helper_set_mode(crtc, &crtc->mode,
71 crtc->x, crtc->y, crtc->fb);
72 }
73}
771fe6b9
JG		 74static void
75radeon_connector_update_scratch_regs(struct drm_connector *connector, enum drm_connector_status status)
76{
77 struct drm_device *dev = connector->dev;
78 struct radeon_device *rdev = dev->dev_private;
79 struct drm_encoder *best_encoder = NULL;
80 struct drm_encoder *encoder = NULL;
81 struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
82 struct drm_mode_object *obj;
83 bool connected;
84 int i;
85
86 best_encoder = connector_funcs->best_encoder(connector);
87
88 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
89 if (connector->encoder_ids[i] == 0)
90 break;
91
92 obj = drm_mode_object_find(connector->dev,
93 connector->encoder_ids[i],
94 DRM_MODE_OBJECT_ENCODER);
95 if (!obj)
96 continue;
97
98 encoder = obj_to_encoder(obj);
99
100 if ((encoder == best_encoder) && (status == connector_status_connected))
101 connected = true;
102 else
103 connected = false;
104
105 if (rdev->is_atom_bios)
106 radeon_atombios_connected_scratch_regs(connector, encoder, connected);
107 else
108 radeon_combios_connected_scratch_regs(connector, encoder, connected);
109
110 }
111}
112
445282db
DA		 113struct drm_encoder *radeon_find_encoder(struct drm_connector *connector, int encoder_type)
114{
115 struct drm_mode_object *obj;
116 struct drm_encoder *encoder;
117 int i;
118
119 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
120 if (connector->encoder_ids[i] == 0)
121 break;
122
123 obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
124 if (!obj)
125 continue;
126
127 encoder = obj_to_encoder(obj);
128 if (encoder->encoder_type == encoder_type)
129 return encoder;
130 }
131 return NULL;
132}
133
771fe6b9
JG		 134struct drm_encoder *radeon_best_single_encoder(struct drm_connector *connector)
135{
136 int enc_id = connector->encoder_ids[0];
137 struct drm_mode_object *obj;
138 struct drm_encoder *encoder;
139
140 /* pick the encoder ids */
141 if (enc_id) {
142 obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);
143 if (!obj)
144 return NULL;
145 encoder = obj_to_encoder(obj);
146 return encoder;
147 }
148 return NULL;
149}
150
4ce001ab
DA		 151/*
152 * radeon_connector_analog_encoder_conflict_solve
153 * - search for other connectors sharing this encoder
154 * if priority is true, then set them disconnected if this is connected
155 * if priority is false, set us disconnected if they are connected
156 */
157static enum drm_connector_status
158radeon_connector_analog_encoder_conflict_solve(struct drm_connector *connector,
159 struct drm_encoder *encoder,
160 enum drm_connector_status current_status,
161 bool priority)
162{
163 struct drm_device *dev = connector->dev;
164 struct drm_connector *conflict;
08d07511 165 struct radeon_connector *radeon_conflict;
4ce001ab
DA		 166 int i;
167
168 list_for_each_entry(conflict, &dev->mode_config.connector_list, head) {
169 if (conflict == connector)
170 continue;
171
08d07511 172 radeon_conflict = to_radeon_connector(conflict);
4ce001ab
DA		 173 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
174 if (conflict->encoder_ids[i] == 0)
175 break;
176
177 /* if the IDs match */
178 if (conflict->encoder_ids[i] == encoder->base.id) {
179 if (conflict->status != connector_status_connected)
180 continue;
08d07511
AD		 181
182 if (radeon_conflict->use_digital)
183 continue;
4ce001ab
DA		 184
185 if (priority == true) {
186 DRM_INFO("1: conflicting encoders switching off %s\n", drm_get_connector_name(conflict));
187 DRM_INFO("in favor of %s\n", drm_get_connector_name(connector));
188 conflict->status = connector_status_disconnected;
189 radeon_connector_update_scratch_regs(conflict, connector_status_disconnected);
190 } else {
191 DRM_INFO("2: conflicting encoders switching off %s\n", drm_get_connector_name(connector));
192 DRM_INFO("in favor of %s\n", drm_get_connector_name(conflict));
193 current_status = connector_status_disconnected;
194 }
195 break;
196 }
197 }
198 }
199 return current_status;
200
201}
202
771fe6b9
JG		 203static struct drm_display_mode *radeon_fp_native_mode(struct drm_encoder *encoder)
204{
205 struct drm_device *dev = encoder->dev;
206 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
207 struct drm_display_mode *mode = NULL;
de2103e4 208 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
771fe6b9 209
de2103e4
AD		 210 if (native_mode->hdisplay != 0 &&
211 native_mode->vdisplay != 0 &&
212 native_mode->clock != 0) {
fb06ca8f 213 mode = drm_mode_duplicate(dev, native_mode);
771fe6b9
JG		 214 mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
215 drm_mode_set_name(mode);
216
d9fdaafb 217 DRM_DEBUG_KMS("Adding native panel mode %s\n", mode->name);
d2efdf6d
AD		 218 } else if (native_mode->hdisplay != 0 &&
219 native_mode->vdisplay != 0) {
220 /* mac laptops without an edid */
221 /* Note that this is not necessarily the exact panel mode,
222 * but an approximation based on the cvt formula. For these
223 * systems we should ideally read the mode info out of the
224 * registers or add a mode table, but this works and is much
225 * simpler.
226 */
227 mode = drm_cvt_mode(dev, native_mode->hdisplay, native_mode->vdisplay, 60, true, false, false);
228 mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
d9fdaafb 229 DRM_DEBUG_KMS("Adding cvt approximation of native panel mode %s\n", mode->name);
771fe6b9
JG		 230 }
231 return mode;
232}
233
923f6848
AD		 234static void radeon_add_common_modes(struct drm_encoder *encoder, struct drm_connector *connector)
235{
236 struct drm_device *dev = encoder->dev;
237 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
238 struct drm_display_mode *mode = NULL;
de2103e4 239 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
923f6848
AD		 240 int i;
241 struct mode_size {
242 int w;
243 int h;
244 } common_modes[17] = {
245 { 640, 480},
246 { 720, 480},
247 { 800, 600},
248 { 848, 480},
249 {1024, 768},
250 {1152, 768},
251 {1280, 720},
252 {1280, 800},
253 {1280, 854},
254 {1280, 960},
255 {1280, 1024},
256 {1440, 900},
257 {1400, 1050},
258 {1680, 1050},
259 {1600, 1200},
260 {1920, 1080},
261 {1920, 1200}
262 };
263
264 for (i = 0; i < 17; i++) {
dfdd6467
AD		 265 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
266 if (common_modes[i].w > 1024 ||
267 common_modes[i].h > 768)
268 continue;
269 }
923f6848 270 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
de2103e4
AD		 271 if (common_modes[i].w > native_mode->hdisplay ||
272 common_modes[i].h > native_mode->vdisplay ||
273 (common_modes[i].w == native_mode->hdisplay &&
274 common_modes[i].h == native_mode->vdisplay))
923f6848
AD		 275 continue;
276 }
277 if (common_modes[i].w < 320 || common_modes[i].h < 200)
278 continue;
279
d50ba256 280 mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false);
923f6848
AD		 281 drm_mode_probed_add(connector, mode);
282 }
283}
284
771fe6b9
JG		 285int radeon_connector_set_property(struct drm_connector *connector, struct drm_property *property,
286 uint64_t val)
287{
445282db
DA		 288 struct drm_device *dev = connector->dev;
289 struct radeon_device *rdev = dev->dev_private;
290 struct drm_encoder *encoder;
291 struct radeon_encoder *radeon_encoder;
292
293 if (property == rdev->mode_info.coherent_mode_property) {
294 struct radeon_encoder_atom_dig *dig;
ce227c41 295 bool new_coherent_mode;
445282db
DA		 296
297 /* need to find digital encoder on connector */
298 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
299 if (!encoder)
300 return 0;
301
302 radeon_encoder = to_radeon_encoder(encoder);
303
304 if (!radeon_encoder->enc_priv)
305 return 0;
306
307 dig = radeon_encoder->enc_priv;
ce227c41
DA		 308 new_coherent_mode = val ? true : false;
309 if (dig->coherent_mode != new_coherent_mode) {
310 dig->coherent_mode = new_coherent_mode;
311 radeon_property_change_mode(&radeon_encoder->base);
312 }
445282db
DA		 313 }
314
5b1714d3
AD		 315 if (property == rdev->mode_info.underscan_property) {
316 /* need to find digital encoder on connector */
317 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
318 if (!encoder)
319 return 0;
320
321 radeon_encoder = to_radeon_encoder(encoder);
322
323 if (radeon_encoder->underscan_type != val) {
324 radeon_encoder->underscan_type = val;
325 radeon_property_change_mode(&radeon_encoder->base);
326 }
327 }
328
5bccf5e3
MG		 329 if (property == rdev->mode_info.underscan_hborder_property) {
330 /* need to find digital encoder on connector */
331 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
332 if (!encoder)
333 return 0;
334
335 radeon_encoder = to_radeon_encoder(encoder);
336
337 if (radeon_encoder->underscan_hborder != val) {
338 radeon_encoder->underscan_hborder = val;
339 radeon_property_change_mode(&radeon_encoder->base);
340 }
341 }
342
343 if (property == rdev->mode_info.underscan_vborder_property) {
344 /* need to find digital encoder on connector */
345 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
346 if (!encoder)
347 return 0;
348
349 radeon_encoder = to_radeon_encoder(encoder);
350
351 if (radeon_encoder->underscan_vborder != val) {
352 radeon_encoder->underscan_vborder = val;
353 radeon_property_change_mode(&radeon_encoder->base);
354 }
355 }
356
445282db
DA		 357 if (property == rdev->mode_info.tv_std_property) {
358 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TVDAC);
359 if (!encoder) {
360 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_DAC);
361 }
362
363 if (!encoder)
364 return 0;
365
366 radeon_encoder = to_radeon_encoder(encoder);
367 if (!radeon_encoder->enc_priv)
368 return 0;
643acacf 369 if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom) {
445282db
DA		 370 struct radeon_encoder_atom_dac *dac_int;
371 dac_int = radeon_encoder->enc_priv;
372 dac_int->tv_std = val;
373 } else {
374 struct radeon_encoder_tv_dac *dac_int;
375 dac_int = radeon_encoder->enc_priv;
376 dac_int->tv_std = val;
377 }
378 radeon_property_change_mode(&radeon_encoder->base);
379 }
380
381 if (property == rdev->mode_info.load_detect_property) {
382 struct radeon_connector *radeon_connector =
383 to_radeon_connector(connector);
384
385 if (val == 0)
386 radeon_connector->dac_load_detect = false;
387 else
388 radeon_connector->dac_load_detect = true;
389 }
390
391 if (property == rdev->mode_info.tmds_pll_property) {
392 struct radeon_encoder_int_tmds *tmds = NULL;
393 bool ret = false;
394 /* need to find digital encoder on connector */
395 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
396 if (!encoder)
397 return 0;
398
399 radeon_encoder = to_radeon_encoder(encoder);
400
401 tmds = radeon_encoder->enc_priv;
402 if (!tmds)
403 return 0;
404
405 if (val == 0) {
406 if (rdev->is_atom_bios)
407 ret = radeon_atombios_get_tmds_info(radeon_encoder, tmds);
408 else
409 ret = radeon_legacy_get_tmds_info_from_combios(radeon_encoder, tmds);
410 }
411 if (val == 1 || ret == false) {
412 radeon_legacy_get_tmds_info_from_table(radeon_encoder, tmds);
413 }
414 radeon_property_change_mode(&radeon_encoder->base);
415 }
416
771fe6b9
JG		 417 return 0;
418}
419
8dfaa8a7
MD		 420static void radeon_fixup_lvds_native_mode(struct drm_encoder *encoder,
421 struct drm_connector *connector)
422{
423 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
de2103e4 424 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
8dfaa8a7
MD		 425
426 /* Try to get native mode details from EDID if necessary */
de2103e4 427 if (!native_mode->clock) {
8dfaa8a7
MD		 428 struct drm_display_mode *t, *mode;
429
430 list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {
de2103e4
AD		 431 if (mode->hdisplay == native_mode->hdisplay &&
432 mode->vdisplay == native_mode->vdisplay) {
433 *native_mode = *mode;
434 drm_mode_set_crtcinfo(native_mode, CRTC_INTERLACE_HALVE_V);
8dfaa8a7
MD		 435 DRM_INFO("Determined LVDS native mode details from EDID\n");
436 break;
437 }
438 }
439 }
de2103e4 440 if (!native_mode->clock) {
8dfaa8a7
MD		 441 DRM_INFO("No LVDS native mode details, disabling RMX\n");
442 radeon_encoder->rmx_type = RMX_OFF;
443 }
444}
771fe6b9
JG		 445
446static int radeon_lvds_get_modes(struct drm_connector *connector)
447{
448 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
449 struct drm_encoder *encoder;
450 int ret = 0;
451 struct drm_display_mode *mode;
452
453 if (radeon_connector->ddc_bus) {
454 ret = radeon_ddc_get_modes(radeon_connector);
455 if (ret > 0) {
7747b713 456 encoder = radeon_best_single_encoder(connector);
8dfaa8a7
MD		 457 if (encoder) {
458 radeon_fixup_lvds_native_mode(encoder, connector);
7747b713
AD		 459 /* add scaled modes */
460 radeon_add_common_modes(encoder, connector);
8dfaa8a7 461 }
771fe6b9
JG		 462 return ret;
463 }
464 }
465
466 encoder = radeon_best_single_encoder(connector);
467 if (!encoder)
468 return 0;
469
470 /* we have no EDID modes */
471 mode = radeon_fp_native_mode(encoder);
472 if (mode) {
473 ret = 1;
474 drm_mode_probed_add(connector, mode);
7747b713
AD		 475 /* add scaled modes */
476 radeon_add_common_modes(encoder, connector);
771fe6b9 477 }
923f6848 478
771fe6b9
JG		 479 return ret;
480}
481
482static int radeon_lvds_mode_valid(struct drm_connector *connector,
483 struct drm_display_mode *mode)
484{
a3fa6320
AD		 485 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
486
487 if ((mode->hdisplay < 320) || (mode->vdisplay < 240))
488 return MODE_PANEL;
489
490 if (encoder) {
491 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
492 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
493
494 /* AVIVO hardware supports downscaling modes larger than the panel
495 * to the panel size, but I'm not sure this is desirable.
496 */
497 if ((mode->hdisplay > native_mode->hdisplay) ||
498 (mode->vdisplay > native_mode->vdisplay))
499 return MODE_PANEL;
500
501 /* if scaling is disabled, block non-native modes */
502 if (radeon_encoder->rmx_type == RMX_OFF) {
503 if ((mode->hdisplay != native_mode->hdisplay) ||
504 (mode->vdisplay != native_mode->vdisplay))
505 return MODE_PANEL;
506 }
507 }
508
771fe6b9
JG		 509 return MODE_OK;
510}
511
7b334fcb 512static enum drm_connector_status
930a9e28 513radeon_lvds_detect(struct drm_connector *connector, bool force)
771fe6b9 514{
0549a061 515 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2ffb8429 516 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
0549a061 517 enum drm_connector_status ret = connector_status_disconnected;
2ffb8429
AD		 518
519 if (encoder) {
520 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
de2103e4 521 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
2ffb8429
AD		 522
523 /* check if panel is valid */
de2103e4 524 if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240)
2ffb8429
AD		 525 ret = connector_status_connected;
526
527 }
0549a061
AD		 528
529 /* check for edid as well */
0294cf4f
AD		 530 if (radeon_connector->edid)
531 ret = connector_status_connected;
532 else {
533 if (radeon_connector->ddc_bus) {
0294cf4f
AD		 534 radeon_connector->edid = drm_get_edid(&radeon_connector->base,
535 &radeon_connector->ddc_bus->adapter);
0294cf4f
AD		 536 if (radeon_connector->edid)
537 ret = connector_status_connected;
538 }
0549a061 539 }
771fe6b9 540 /* check acpi lid status ??? */
2ffb8429 541
771fe6b9
JG		 542 radeon_connector_update_scratch_regs(connector, ret);
543 return ret;
544}
545
546static void radeon_connector_destroy(struct drm_connector *connector)
547{
548 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
549
0294cf4f
AD		 550 if (radeon_connector->edid)
551 kfree(radeon_connector->edid);
771fe6b9
JG		 552 kfree(radeon_connector->con_priv);
553 drm_sysfs_connector_remove(connector);
554 drm_connector_cleanup(connector);
555 kfree(connector);
556}
557
445282db
DA		 558static int radeon_lvds_set_property(struct drm_connector *connector,
559 struct drm_property *property,
560 uint64_t value)
561{
562 struct drm_device *dev = connector->dev;
563 struct radeon_encoder *radeon_encoder;
564 enum radeon_rmx_type rmx_type;
565
d9fdaafb 566 DRM_DEBUG_KMS("\n");
445282db
DA		 567 if (property != dev->mode_config.scaling_mode_property)
568 return 0;
569
570 if (connector->encoder)
571 radeon_encoder = to_radeon_encoder(connector->encoder);
572 else {
573 struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
574 radeon_encoder = to_radeon_encoder(connector_funcs->best_encoder(connector));
575 }
576
577 switch (value) {
578 case DRM_MODE_SCALE_NONE: rmx_type = RMX_OFF; break;
579 case DRM_MODE_SCALE_CENTER: rmx_type = RMX_CENTER; break;
580 case DRM_MODE_SCALE_ASPECT: rmx_type = RMX_ASPECT; break;
581 default:
582 case DRM_MODE_SCALE_FULLSCREEN: rmx_type = RMX_FULL; break;
583 }
584 if (radeon_encoder->rmx_type == rmx_type)
585 return 0;
586
587 radeon_encoder->rmx_type = rmx_type;
588
589 radeon_property_change_mode(&radeon_encoder->base);
590 return 0;
591}
592
593
771fe6b9
JG		 594struct drm_connector_helper_funcs radeon_lvds_connector_helper_funcs = {
595 .get_modes = radeon_lvds_get_modes,
596 .mode_valid = radeon_lvds_mode_valid,
597 .best_encoder = radeon_best_single_encoder,
598};
599
600struct drm_connector_funcs radeon_lvds_connector_funcs = {
601 .dpms = drm_helper_connector_dpms,
602 .detect = radeon_lvds_detect,
603 .fill_modes = drm_helper_probe_single_connector_modes,
604 .destroy = radeon_connector_destroy,
445282db 605 .set_property = radeon_lvds_set_property,
771fe6b9
JG		 606};
607
608static int radeon_vga_get_modes(struct drm_connector *connector)
609{
610 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
611 int ret;
612
613 ret = radeon_ddc_get_modes(radeon_connector);
614
615 return ret;
616}
617
618static int radeon_vga_mode_valid(struct drm_connector *connector,
619 struct drm_display_mode *mode)
620{
a3fa6320
AD		 621 /* XXX check mode bandwidth */
622 /* XXX verify against max DAC output frequency */
771fe6b9
JG		 623 return MODE_OK;
624}
625
7b334fcb 626static enum drm_connector_status
930a9e28 627radeon_vga_detect(struct drm_connector *connector, bool force)
771fe6b9
JG		 628{
629 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
630 struct drm_encoder *encoder;
631 struct drm_encoder_helper_funcs *encoder_funcs;
4b9d2a21 632 bool dret = false;
771fe6b9
JG		 633 enum drm_connector_status ret = connector_status_disconnected;
634
4ce001ab
DA		 635 encoder = radeon_best_single_encoder(connector);
636 if (!encoder)
637 ret = connector_status_disconnected;
638
eb6b6d7c 639 if (radeon_connector->ddc_bus)
4b9d2a21 640 dret = radeon_ddc_probe(radeon_connector);
0294cf4f
AD		 641 if (dret) {
642 if (radeon_connector->edid) {
643 kfree(radeon_connector->edid);
644 radeon_connector->edid = NULL;
645 }
0294cf4f 646 radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
0294cf4f
AD		 647
648 if (!radeon_connector->edid) {
f82f5f3a
JG		 649 DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
650 drm_get_connector_name(connector));
651 ret = connector_status_connected;
0294cf4f
AD		 652 } else {
653 radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
654
655 /* some oems have boards with separate digital and analog connectors
656 * with a shared ddc line (often vga + hdmi)
657 */
658 if (radeon_connector->use_digital && radeon_connector->shared_ddc) {
659 kfree(radeon_connector->edid);
660 radeon_connector->edid = NULL;
661 ret = connector_status_disconnected;
662 } else
663 ret = connector_status_connected;
664 }
665 } else {
d8a7f792 666 if (radeon_connector->dac_load_detect && encoder) {
445282db
DA		 667 encoder_funcs = encoder->helper_private;
668 ret = encoder_funcs->detect(encoder, connector);
669 }
771fe6b9
JG		 670 }
671
4ce001ab
DA		 672 if (ret == connector_status_connected)
673 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true);
771fe6b9
JG		 674 radeon_connector_update_scratch_regs(connector, ret);
675 return ret;
676}
677
678struct drm_connector_helper_funcs radeon_vga_connector_helper_funcs = {
679 .get_modes = radeon_vga_get_modes,
680 .mode_valid = radeon_vga_mode_valid,
681 .best_encoder = radeon_best_single_encoder,
682};
683
684struct drm_connector_funcs radeon_vga_connector_funcs = {
685 .dpms = drm_helper_connector_dpms,
686 .detect = radeon_vga_detect,
687 .fill_modes = drm_helper_probe_single_connector_modes,
688 .destroy = radeon_connector_destroy,
689 .set_property = radeon_connector_set_property,
690};
691
4ce001ab
DA		 692static int radeon_tv_get_modes(struct drm_connector *connector)
693{
694 struct drm_device *dev = connector->dev;
923f6848 695 struct radeon_device *rdev = dev->dev_private;
4ce001ab 696 struct drm_display_mode *tv_mode;
923f6848 697 struct drm_encoder *encoder;
4ce001ab 698
923f6848
AD		 699 encoder = radeon_best_single_encoder(connector);
700 if (!encoder)
701 return 0;
4ce001ab 702
923f6848
AD		 703 /* avivo chips can scale any mode */
704 if (rdev->family >= CHIP_RS600)
705 /* add scaled modes */
706 radeon_add_common_modes(encoder, connector);
707 else {
708 /* only 800x600 is supported right now on pre-avivo chips */
d50ba256 709 tv_mode = drm_cvt_mode(dev, 800, 600, 60, false, false, false);
923f6848
AD		 710 tv_mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
711 drm_mode_probed_add(connector, tv_mode);
712 }
4ce001ab
DA		 713 return 1;
714}
715
716static int radeon_tv_mode_valid(struct drm_connector *connector,
717 struct drm_display_mode *mode)
718{
a3fa6320
AD		 719 if ((mode->hdisplay > 1024) || (mode->vdisplay > 768))
720 return MODE_CLOCK_RANGE;
4ce001ab
DA		 721 return MODE_OK;
722}
723
7b334fcb 724static enum drm_connector_status
930a9e28 725radeon_tv_detect(struct drm_connector *connector, bool force)
4ce001ab
DA		 726{
727 struct drm_encoder *encoder;
728 struct drm_encoder_helper_funcs *encoder_funcs;
445282db
DA		 729 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
730 enum drm_connector_status ret = connector_status_disconnected;
731
732 if (!radeon_connector->dac_load_detect)
733 return ret;
4ce001ab
DA		 734
735 encoder = radeon_best_single_encoder(connector);
736 if (!encoder)
737 ret = connector_status_disconnected;
738 else {
739 encoder_funcs = encoder->helper_private;
740 ret = encoder_funcs->detect(encoder, connector);
741 }
742 if (ret == connector_status_connected)
743 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, false);
744 radeon_connector_update_scratch_regs(connector, ret);
745 return ret;
746}
747
748struct drm_connector_helper_funcs radeon_tv_connector_helper_funcs = {
749 .get_modes = radeon_tv_get_modes,
750 .mode_valid = radeon_tv_mode_valid,
751 .best_encoder = radeon_best_single_encoder,
752};
753
754struct drm_connector_funcs radeon_tv_connector_funcs = {
755 .dpms = drm_helper_connector_dpms,
756 .detect = radeon_tv_detect,
757 .fill_modes = drm_helper_probe_single_connector_modes,
758 .destroy = radeon_connector_destroy,
759 .set_property = radeon_connector_set_property,
760};
761
771fe6b9
JG		 762static int radeon_dvi_get_modes(struct drm_connector *connector)
763{
764 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
765 int ret;
766
767 ret = radeon_ddc_get_modes(radeon_connector);
771fe6b9
JG		 768 return ret;
769}
770
4ce001ab
DA		 771/*
772 * DVI is complicated
773 * Do a DDC probe, if DDC probe passes, get the full EDID so
774 * we can do analog/digital monitor detection at this point.
775 * If the monitor is an analog monitor or we got no DDC,
776 * we need to find the DAC encoder object for this connector.
777 * If we got no DDC, we do load detection on the DAC encoder object.
778 * If we got analog DDC or load detection passes on the DAC encoder
779 * we have to check if this analog encoder is shared with anyone else (TV)
780 * if its shared we have to set the other connector to disconnected.
781 */
7b334fcb 782static enum drm_connector_status
930a9e28 783radeon_dvi_detect(struct drm_connector *connector, bool force)
771fe6b9
JG		 784{
785 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
4ce001ab 786 struct drm_encoder *encoder = NULL;
771fe6b9
JG		 787 struct drm_encoder_helper_funcs *encoder_funcs;
788 struct drm_mode_object *obj;
789 int i;
790 enum drm_connector_status ret = connector_status_disconnected;
4b9d2a21 791 bool dret = false;
771fe6b9 792
eb6b6d7c 793 if (radeon_connector->ddc_bus)
4b9d2a21 794 dret = radeon_ddc_probe(radeon_connector);
4ce001ab 795 if (dret) {
0294cf4f
AD		 796 if (radeon_connector->edid) {
797 kfree(radeon_connector->edid);
798 radeon_connector->edid = NULL;
799 }
4ce001ab 800 radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
4ce001ab
DA		 801
802 if (!radeon_connector->edid) {
f82f5f3a
JG		 803 DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
804 drm_get_connector_name(connector));
4ce001ab
DA		 805 } else {
806 radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
807
0294cf4f
AD		 808 /* some oems have boards with separate digital and analog connectors
809 * with a shared ddc line (often vga + hdmi)
810 */
811 if ((!radeon_connector->use_digital) && radeon_connector->shared_ddc) {
812 kfree(radeon_connector->edid);
813 radeon_connector->edid = NULL;
814 ret = connector_status_disconnected;
815 } else
816 ret = connector_status_connected;
71407c46 817
42f14c4b
AD		 818 /* This gets complicated. We have boards with VGA + HDMI with a
819 * shared DDC line and we have boards with DVI-D + HDMI with a shared
820 * DDC line. The latter is more complex because with DVI<->HDMI adapters
821 * you don't really know what's connected to which port as both are digital.
71407c46 822 */
d3932d6c 823 if (radeon_connector->shared_ddc && (ret == connector_status_connected)) {
71407c46 824 struct drm_device *dev = connector->dev;
42f14c4b 825 struct radeon_device *rdev = dev->dev_private;
71407c46
AD		 826 struct drm_connector *list_connector;
827 struct radeon_connector *list_radeon_connector;
828 list_for_each_entry(list_connector, &dev->mode_config.connector_list, head) {
829 if (connector == list_connector)
830 continue;
831 list_radeon_connector = to_radeon_connector(list_connector);
b2ea4aa6
AD		 832 if (list_radeon_connector->shared_ddc &&
833 (list_radeon_connector->ddc_bus->rec.i2c_id ==
834 radeon_connector->ddc_bus->rec.i2c_id)) {
42f14c4b
AD		 835 /* cases where both connectors are digital */
836 if (list_connector->connector_type != DRM_MODE_CONNECTOR_VGA) {
837 /* hpd is our only option in this case */
838 if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
71407c46
AD		 839 kfree(radeon_connector->edid);
840 radeon_connector->edid = NULL;
841 ret = connector_status_disconnected;
842 }
843 }
844 }
845 }
846 }
4ce001ab
DA		 847 }
848 }
849
850 if ((ret == connector_status_connected) && (radeon_connector->use_digital == true))
851 goto out;
852
853 /* find analog encoder */
445282db
DA		 854 if (radeon_connector->dac_load_detect) {
855 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
856 if (connector->encoder_ids[i] == 0)
857 break;
771fe6b9 858
445282db
DA		 859 obj = drm_mode_object_find(connector->dev,
860 connector->encoder_ids[i],
861 DRM_MODE_OBJECT_ENCODER);
862 if (!obj)
863 continue;
771fe6b9 864
445282db 865 encoder = obj_to_encoder(obj);
771fe6b9 866
445282db
DA		 867 encoder_funcs = encoder->helper_private;
868 if (encoder_funcs->detect) {
869 if (ret != connector_status_connected) {
870 ret = encoder_funcs->detect(encoder, connector);
871 if (ret == connector_status_connected) {
872 radeon_connector->use_digital = false;
873 }
771fe6b9 874 }
445282db 875 break;
771fe6b9
JG		 876 }
877 }
878 }
879
4ce001ab
DA		 880 if ((ret == connector_status_connected) && (radeon_connector->use_digital == false) &&
881 encoder) {
882 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true);
883 }
884
885out:
771fe6b9
JG		 886 /* updated in get modes as well since we need to know if it's analog or digital */
887 radeon_connector_update_scratch_regs(connector, ret);
888 return ret;
889}
890
891/* okay need to be smart in here about which encoder to pick */
892struct drm_encoder *radeon_dvi_encoder(struct drm_connector *connector)
893{
894 int enc_id = connector->encoder_ids[0];
895 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
896 struct drm_mode_object *obj;
897 struct drm_encoder *encoder;
898 int i;
899 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
900 if (connector->encoder_ids[i] == 0)
901 break;
902
903 obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
904 if (!obj)
905 continue;
906
907 encoder = obj_to_encoder(obj);
908
4ce001ab 909 if (radeon_connector->use_digital == true) {
771fe6b9
JG		 910 if (encoder->encoder_type == DRM_MODE_ENCODER_TMDS)
911 return encoder;
912 } else {
913 if (encoder->encoder_type == DRM_MODE_ENCODER_DAC ||
914 encoder->encoder_type == DRM_MODE_ENCODER_TVDAC)
915 return encoder;
916 }
917 }
918
919 /* see if we have a default encoder TODO */
920
921 /* then check use digitial */
922 /* pick the first one */
923 if (enc_id) {
924 obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);
925 if (!obj)
926 return NULL;
927 encoder = obj_to_encoder(obj);
928 return encoder;
929 }
930 return NULL;
931}
932
d50ba256
DA		 933static void radeon_dvi_force(struct drm_connector *connector)
934{
935 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
936 if (connector->force == DRM_FORCE_ON)
937 radeon_connector->use_digital = false;
938 if (connector->force == DRM_FORCE_ON_DIGITAL)
939 radeon_connector->use_digital = true;
940}
941
a3fa6320
AD		 942static int radeon_dvi_mode_valid(struct drm_connector *connector,
943 struct drm_display_mode *mode)
944{
1b24203e
AD		 945 struct drm_device *dev = connector->dev;
946 struct radeon_device *rdev = dev->dev_private;
a3fa6320
AD		 947 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
948
949 /* XXX check mode bandwidth */
950
1b24203e
AD		 951 /* clocks over 135 MHz have heat issues with DVI on RV100 */
952 if (radeon_connector->use_digital &&
953 (rdev->family == CHIP_RV100) &&
954 (mode->clock > 135000))
955 return MODE_CLOCK_HIGH;
956
a3fa6320
AD		 957 if (radeon_connector->use_digital && (mode->clock > 165000)) {
958 if ((radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I) ||
959 (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) ||
960 (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B))
961 return MODE_OK;
962 else
963 return MODE_CLOCK_HIGH;
964 }
965 return MODE_OK;
966}
967
771fe6b9
JG		 968struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs = {
969 .get_modes = radeon_dvi_get_modes,
a3fa6320 970 .mode_valid = radeon_dvi_mode_valid,
771fe6b9
JG		 971 .best_encoder = radeon_dvi_encoder,
972};
973
974struct drm_connector_funcs radeon_dvi_connector_funcs = {
975 .dpms = drm_helper_connector_dpms,
976 .detect = radeon_dvi_detect,
977 .fill_modes = drm_helper_probe_single_connector_modes,
978 .set_property = radeon_connector_set_property,
979 .destroy = radeon_connector_destroy,
d50ba256 980 .force = radeon_dvi_force,
771fe6b9
JG		 981};
982
ffd09c64
AD		 983static void radeon_dp_connector_destroy(struct drm_connector *connector)
984{
985 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
986 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
987
ffd09c64
AD		 988 if (radeon_connector->edid)
989 kfree(radeon_connector->edid);
990 if (radeon_dig_connector->dp_i2c_bus)
ac1aade6 991 radeon_i2c_destroy(radeon_dig_connector->dp_i2c_bus);
ffd09c64
AD		 992 kfree(radeon_connector->con_priv);
993 drm_sysfs_connector_remove(connector);
994 drm_connector_cleanup(connector);
995 kfree(connector);
996}
997
746c1aa4
DA		 998static int radeon_dp_get_modes(struct drm_connector *connector)
999{
1000 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1001 int ret;
1002
1003 ret = radeon_ddc_get_modes(radeon_connector);
1004 return ret;
1005}
1006
7b334fcb 1007static enum drm_connector_status
930a9e28 1008radeon_dp_detect(struct drm_connector *connector, bool force)
746c1aa4
DA		 1009{
1010 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
746c1aa4 1011 enum drm_connector_status ret = connector_status_disconnected;
4143e919 1012 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
746c1aa4
DA		 1013
1014 if (radeon_connector->edid) {
1015 kfree(radeon_connector->edid);
1016 radeon_connector->edid = NULL;
1017 }
1018
6f50eae7
AD		 1019 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1020 /* eDP is always DP */
1021 radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT;
1022 if (radeon_dp_getdpcd(radeon_connector))
9fa05c98 1023 ret = connector_status_connected;
4143e919 1024 } else {
6f50eae7
AD		 1025 radeon_dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector);
1026 if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
1027 if (radeon_dp_getdpcd(radeon_connector))
1028 ret = connector_status_connected;
1029 } else {
1030 if (radeon_ddc_probe(radeon_connector))
1031 ret = connector_status_connected;
4143e919 1032 }
746c1aa4 1033 }
4143e919 1034
30f44372 1035 radeon_connector_update_scratch_regs(connector, ret);
746c1aa4
DA		 1036 return ret;
1037}
1038
5801ead6
AD		 1039static int radeon_dp_mode_valid(struct drm_connector *connector,
1040 struct drm_display_mode *mode)
1041{
1042 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1043 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1044
1045 /* XXX check mode bandwidth */
1046
196c58d2
AD		 1047 if ((radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
1048 (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
5801ead6
AD		 1049 return radeon_dp_mode_valid_helper(radeon_connector, mode);
1050 else
1051 return MODE_OK;
1052}
1053
746c1aa4
DA		 1054struct drm_connector_helper_funcs radeon_dp_connector_helper_funcs = {
1055 .get_modes = radeon_dp_get_modes,
5801ead6 1056 .mode_valid = radeon_dp_mode_valid,
746c1aa4
DA		 1057 .best_encoder = radeon_dvi_encoder,
1058};
1059
1060struct drm_connector_funcs radeon_dp_connector_funcs = {
1061 .dpms = drm_helper_connector_dpms,
1062 .detect = radeon_dp_detect,
1063 .fill_modes = drm_helper_probe_single_connector_modes,
1064 .set_property = radeon_connector_set_property,
ffd09c64 1065 .destroy = radeon_dp_connector_destroy,
746c1aa4
DA		 1066 .force = radeon_dvi_force,
1067};
1068
771fe6b9
JG		 1069void
1070radeon_add_atom_connector(struct drm_device *dev,
1071 uint32_t connector_id,
1072 uint32_t supported_device,
1073 int connector_type,
1074 struct radeon_i2c_bus_rec *i2c_bus,
b75fad06 1075 uint32_t igp_lane_info,
eed45b30 1076 uint16_t connector_object_id,
26b5bc98
AD		 1077 struct radeon_hpd *hpd,
1078 struct radeon_router *router)
771fe6b9 1079{
445282db 1080 struct radeon_device *rdev = dev->dev_private;
771fe6b9
JG		 1081 struct drm_connector *connector;
1082 struct radeon_connector *radeon_connector;
1083 struct radeon_connector_atom_dig *radeon_dig_connector;
1084 uint32_t subpixel_order = SubPixelNone;
0294cf4f 1085 bool shared_ddc = false;
771fe6b9 1086
4ce001ab 1087 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
771fe6b9
JG		 1088 return;
1089
cf4c12f9
AD		 1090 /* if the user selected tv=0 don't try and add the connector */
1091 if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
1092 (connector_type == DRM_MODE_CONNECTOR_Composite) ||
1093 (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
1094 (radeon_tv == 0))
1095 return;
1096
771fe6b9
JG		 1097 /* see if we already added it */
1098 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1099 radeon_connector = to_radeon_connector(connector);
1100 if (radeon_connector->connector_id == connector_id) {
1101 radeon_connector->devices |= supported_device;
1102 return;
1103 }
0294cf4f 1104 if (radeon_connector->ddc_bus && i2c_bus->valid) {
d3932d6c 1105 if (radeon_connector->ddc_bus->rec.i2c_id == i2c_bus->i2c_id) {
0294cf4f
AD		 1106 radeon_connector->shared_ddc = true;
1107 shared_ddc = true;
1108 }
26b5bc98
AD		 1109 if (radeon_connector->router_bus && router->valid &&
1110 (radeon_connector->router.router_id == router->router_id)) {
1111 radeon_connector->shared_ddc = false;
1112 shared_ddc = false;
1113 }
0294cf4f 1114 }
771fe6b9
JG		 1115 }
1116
1117 radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL);
1118 if (!radeon_connector)
1119 return;
1120
1121 connector = &radeon_connector->base;
1122
1123 radeon_connector->connector_id = connector_id;
1124 radeon_connector->devices = supported_device;
0294cf4f 1125 radeon_connector->shared_ddc = shared_ddc;
b75fad06 1126 radeon_connector->connector_object_id = connector_object_id;
eed45b30 1127 radeon_connector->hpd = *hpd;
26b5bc98
AD		 1128 radeon_connector->router = *router;
1129 if (router->valid) {
1130 radeon_connector->router_bus = radeon_i2c_lookup(rdev, &router->i2c_info);
1131 if (!radeon_connector->router_bus)
1132 goto failed;
1133 }
771fe6b9
JG		 1134 switch (connector_type) {
1135 case DRM_MODE_CONNECTOR_VGA:
1136 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
0b4c0f3f 1137 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
771fe6b9 1138 if (i2c_bus->valid) {
f376b94f 1139 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1140 if (!radeon_connector->ddc_bus)
1141 goto failed;
1142 }
35e4b7af 1143 radeon_connector->dac_load_detect = true;
445282db
DA		 1144 drm_connector_attach_property(&radeon_connector->base,
1145 rdev->mode_info.load_detect_property,
1146 1);
2581afcc
AD		 1147 /* no HPD on analog connectors */
1148 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
eb1f8e4f 1149 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
771fe6b9
JG		 1150 break;
1151 case DRM_MODE_CONNECTOR_DVIA:
1152 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
0b4c0f3f 1153 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
771fe6b9 1154 if (i2c_bus->valid) {
f376b94f 1155 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1156 if (!radeon_connector->ddc_bus)
1157 goto failed;
1158 }
35e4b7af 1159 radeon_connector->dac_load_detect = true;
445282db
DA		 1160 drm_connector_attach_property(&radeon_connector->base,
1161 rdev->mode_info.load_detect_property,
1162 1);
2581afcc
AD		 1163 /* no HPD on analog connectors */
1164 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
771fe6b9
JG		 1165 break;
1166 case DRM_MODE_CONNECTOR_DVII:
1167 case DRM_MODE_CONNECTOR_DVID:
1168 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1169 if (!radeon_dig_connector)
1170 goto failed;
771fe6b9
JG		 1171 radeon_dig_connector->igp_lane_info = igp_lane_info;
1172 radeon_connector->con_priv = radeon_dig_connector;
1173 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
0b4c0f3f 1174 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
771fe6b9 1175 if (i2c_bus->valid) {
f376b94f 1176 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1177 if (!radeon_connector->ddc_bus)
1178 goto failed;
1179 }
1180 subpixel_order = SubPixelHorizontalRGB;
445282db
DA		 1181 drm_connector_attach_property(&radeon_connector->base,
1182 rdev->mode_info.coherent_mode_property,
1183 1);
5bccf5e3 1184 if (ASIC_IS_AVIVO(rdev)) {
430f70d5
AD		 1185 drm_connector_attach_property(&radeon_connector->base,
1186 rdev->mode_info.underscan_property,
1187 UNDERSCAN_AUTO);
5bccf5e3
MG		 1188 drm_connector_attach_property(&radeon_connector->base,
1189 rdev->mode_info.underscan_hborder_property,
1190 0);
1191 drm_connector_attach_property(&radeon_connector->base,
1192 rdev->mode_info.underscan_vborder_property,
1193 0);
1194 }
390d0bbe
AD		 1195 if (connector_type == DRM_MODE_CONNECTOR_DVII) {
1196 radeon_connector->dac_load_detect = true;
1197 drm_connector_attach_property(&radeon_connector->base,
1198 rdev->mode_info.load_detect_property,
1199 1);
1200 }
771fe6b9
JG		 1201 break;
1202 case DRM_MODE_CONNECTOR_HDMIA:
1203 case DRM_MODE_CONNECTOR_HDMIB:
1204 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1205 if (!radeon_dig_connector)
1206 goto failed;
771fe6b9
JG		 1207 radeon_dig_connector->igp_lane_info = igp_lane_info;
1208 radeon_connector->con_priv = radeon_dig_connector;
1209 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
0b4c0f3f 1210 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
771fe6b9 1211 if (i2c_bus->valid) {
f376b94f 1212 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1213 if (!radeon_connector->ddc_bus)
1214 goto failed;
1215 }
445282db
DA		 1216 drm_connector_attach_property(&radeon_connector->base,
1217 rdev->mode_info.coherent_mode_property,
1218 1);
5bccf5e3 1219 if (ASIC_IS_AVIVO(rdev)) {
430f70d5
AD		 1220 drm_connector_attach_property(&radeon_connector->base,
1221 rdev->mode_info.underscan_property,
1222 UNDERSCAN_AUTO);
5bccf5e3
MG		 1223 drm_connector_attach_property(&radeon_connector->base,
1224 rdev->mode_info.underscan_hborder_property,
1225 0);
1226 drm_connector_attach_property(&radeon_connector->base,
1227 rdev->mode_info.underscan_vborder_property,
1228 0);
1229 }
771fe6b9
JG		 1230 subpixel_order = SubPixelHorizontalRGB;
1231 break;
1232 case DRM_MODE_CONNECTOR_DisplayPort:
196c58d2 1233 case DRM_MODE_CONNECTOR_eDP:
771fe6b9
JG		 1234 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1235 if (!radeon_dig_connector)
1236 goto failed;
771fe6b9
JG		 1237 radeon_dig_connector->igp_lane_info = igp_lane_info;
1238 radeon_connector->con_priv = radeon_dig_connector;
746c1aa4 1239 drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
0b4c0f3f 1240 drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
771fe6b9 1241 if (i2c_bus->valid) {
390d0bbe 1242 /* add DP i2c bus */
196c58d2
AD		 1243 if (connector_type == DRM_MODE_CONNECTOR_eDP)
1244 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch");
1245 else
1246 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
390d0bbe
AD		 1247 if (!radeon_dig_connector->dp_i2c_bus)
1248 goto failed;
f376b94f 1249 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1250 if (!radeon_connector->ddc_bus)
1251 goto failed;
1252 }
1253 subpixel_order = SubPixelHorizontalRGB;
390d0bbe
AD		 1254 drm_connector_attach_property(&radeon_connector->base,
1255 rdev->mode_info.coherent_mode_property,
1256 1);
5bccf5e3 1257 if (ASIC_IS_AVIVO(rdev)) {
430f70d5
AD		 1258 drm_connector_attach_property(&radeon_connector->base,
1259 rdev->mode_info.underscan_property,
1260 UNDERSCAN_AUTO);
5bccf5e3
MG		 1261 drm_connector_attach_property(&radeon_connector->base,
1262 rdev->mode_info.underscan_hborder_property,
1263 0);
1264 drm_connector_attach_property(&radeon_connector->base,
1265 rdev->mode_info.underscan_vborder_property,
1266 0);
1267 }
771fe6b9
JG		 1268 break;
1269 case DRM_MODE_CONNECTOR_SVIDEO:
1270 case DRM_MODE_CONNECTOR_Composite:
1271 case DRM_MODE_CONNECTOR_9PinDIN:
cf4c12f9
AD		 1272 drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
1273 drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
1274 radeon_connector->dac_load_detect = true;
1275 drm_connector_attach_property(&radeon_connector->base,
1276 rdev->mode_info.load_detect_property,
1277 1);
1278 drm_connector_attach_property(&radeon_connector->base,
1279 rdev->mode_info.tv_std_property,
1280 radeon_atombios_get_tv_info(rdev));
1281 /* no HPD on analog connectors */
1282 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
771fe6b9
JG		 1283 break;
1284 case DRM_MODE_CONNECTOR_LVDS:
1285 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1286 if (!radeon_dig_connector)
1287 goto failed;
771fe6b9
JG		 1288 radeon_dig_connector->igp_lane_info = igp_lane_info;
1289 radeon_connector->con_priv = radeon_dig_connector;
1290 drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
0b4c0f3f 1291 drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
771fe6b9 1292 if (i2c_bus->valid) {
f376b94f 1293 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1294 if (!radeon_connector->ddc_bus)
1295 goto failed;
1296 }
445282db
DA		 1297 drm_connector_attach_property(&radeon_connector->base,
1298 dev->mode_config.scaling_mode_property,
1299 DRM_MODE_SCALE_FULLSCREEN);
771fe6b9
JG		 1300 subpixel_order = SubPixelHorizontalRGB;
1301 break;
1302 }
1303
2581afcc 1304 if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) {
eb1f8e4f
DA		 1305 if (i2c_bus->valid)
1306 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1307 } else
1308 connector->polled = DRM_CONNECTOR_POLL_HPD;
1309
771fe6b9
JG		 1310 connector->display_info.subpixel_order = subpixel_order;
1311 drm_sysfs_connector_add(connector);
1312 return;
1313
1314failed:
771fe6b9
JG		 1315 drm_connector_cleanup(connector);
1316 kfree(connector);
1317}
1318
1319void
1320radeon_add_legacy_connector(struct drm_device *dev,
1321 uint32_t connector_id,
1322 uint32_t supported_device,
1323 int connector_type,
b75fad06 1324 struct radeon_i2c_bus_rec *i2c_bus,
eed45b30
AD		 1325 uint16_t connector_object_id,
1326 struct radeon_hpd *hpd)
771fe6b9 1327{
445282db 1328 struct radeon_device *rdev = dev->dev_private;
771fe6b9
JG		 1329 struct drm_connector *connector;
1330 struct radeon_connector *radeon_connector;
1331 uint32_t subpixel_order = SubPixelNone;
1332
4ce001ab 1333 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
771fe6b9
JG		 1334 return;
1335
cf4c12f9
AD		 1336 /* if the user selected tv=0 don't try and add the connector */
1337 if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
1338 (connector_type == DRM_MODE_CONNECTOR_Composite) ||
1339 (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
1340 (radeon_tv == 0))
1341 return;
1342
771fe6b9
JG		 1343 /* see if we already added it */
1344 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1345 radeon_connector = to_radeon_connector(connector);
1346 if (radeon_connector->connector_id == connector_id) {
1347 radeon_connector->devices |= supported_device;
1348 return;
1349 }
1350 }
1351
1352 radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL);
1353 if (!radeon_connector)
1354 return;
1355
1356 connector = &radeon_connector->base;
1357
1358 radeon_connector->connector_id = connector_id;
1359 radeon_connector->devices = supported_device;
b75fad06 1360 radeon_connector->connector_object_id = connector_object_id;
eed45b30 1361 radeon_connector->hpd = *hpd;
771fe6b9
JG		 1362 switch (connector_type) {
1363 case DRM_MODE_CONNECTOR_VGA:
1364 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
0b4c0f3f 1365 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
771fe6b9 1366 if (i2c_bus->valid) {
f376b94f 1367 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1368 if (!radeon_connector->ddc_bus)
1369 goto failed;
1370 }
35e4b7af 1371 radeon_connector->dac_load_detect = true;
445282db
DA		 1372 drm_connector_attach_property(&radeon_connector->base,
1373 rdev->mode_info.load_detect_property,
1374 1);
2581afcc
AD		 1375 /* no HPD on analog connectors */
1376 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
eb1f8e4f 1377 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
771fe6b9
JG		 1378 break;
1379 case DRM_MODE_CONNECTOR_DVIA:
1380 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
0b4c0f3f 1381 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
771fe6b9 1382 if (i2c_bus->valid) {
f376b94f 1383 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1384 if (!radeon_connector->ddc_bus)
1385 goto failed;
1386 }
35e4b7af 1387 radeon_connector->dac_load_detect = true;
445282db
DA		 1388 drm_connector_attach_property(&radeon_connector->base,
1389 rdev->mode_info.load_detect_property,
1390 1);
2581afcc
AD		 1391 /* no HPD on analog connectors */
1392 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
771fe6b9
JG		 1393 break;
1394 case DRM_MODE_CONNECTOR_DVII:
1395 case DRM_MODE_CONNECTOR_DVID:
1396 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
0b4c0f3f 1397 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
771fe6b9 1398 if (i2c_bus->valid) {
f376b94f 1399 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1400 if (!radeon_connector->ddc_bus)
1401 goto failed;
68b3adb4
AD		 1402 }
1403 if (connector_type == DRM_MODE_CONNECTOR_DVII) {
35e4b7af 1404 radeon_connector->dac_load_detect = true;
445282db
DA		 1405 drm_connector_attach_property(&radeon_connector->base,
1406 rdev->mode_info.load_detect_property,
1407 1);
771fe6b9
JG		 1408 }
1409 subpixel_order = SubPixelHorizontalRGB;
1410 break;
1411 case DRM_MODE_CONNECTOR_SVIDEO:
1412 case DRM_MODE_CONNECTOR_Composite:
1413 case DRM_MODE_CONNECTOR_9PinDIN:
cf4c12f9
AD		 1414 drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
1415 drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
1416 radeon_connector->dac_load_detect = true;
1417 /* RS400,RC410,RS480 chipset seems to report a lot
1418 * of false positive on load detect, we haven't yet
1419 * found a way to make load detect reliable on those
1420 * chipset, thus just disable it for TV.
1421 */
1422 if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480)
1423 radeon_connector->dac_load_detect = false;
1424 drm_connector_attach_property(&radeon_connector->base,
1425 rdev->mode_info.load_detect_property,
1426 radeon_connector->dac_load_detect);
1427 drm_connector_attach_property(&radeon_connector->base,
1428 rdev->mode_info.tv_std_property,
1429 radeon_combios_get_tv_info(rdev));
1430 /* no HPD on analog connectors */
1431 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
771fe6b9
JG		 1432 break;
1433 case DRM_MODE_CONNECTOR_LVDS:
1434 drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
0b4c0f3f 1435 drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
771fe6b9 1436 if (i2c_bus->valid) {
f376b94f 1437 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1438 if (!radeon_connector->ddc_bus)
1439 goto failed;
1440 }
445282db
DA		 1441 drm_connector_attach_property(&radeon_connector->base,
1442 dev->mode_config.scaling_mode_property,
1443 DRM_MODE_SCALE_FULLSCREEN);
771fe6b9
JG		 1444 subpixel_order = SubPixelHorizontalRGB;
1445 break;
1446 }
1447
2581afcc 1448 if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) {
eb1f8e4f
DA		 1449 if (i2c_bus->valid)
1450 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1451 } else
1452 connector->polled = DRM_CONNECTOR_POLL_HPD;
771fe6b9
JG		 1453 connector->display_info.subpixel_order = subpixel_order;
1454 drm_sysfs_connector_add(connector);
1455 return;
1456
1457failed:
771fe6b9
JG		 1458 drm_connector_cleanup(connector);
1459 kfree(connector);
1460}
Linux kernel - Deliverables
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