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drm/radeon/kms: fix the colorbuffer CS checker for r300-r500
[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
445282db
DA		 329 if (property == rdev->mode_info.tv_std_property) {
330 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TVDAC);
331 if (!encoder) {
332 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_DAC);
333 }
334
335 if (!encoder)
336 return 0;
337
338 radeon_encoder = to_radeon_encoder(encoder);
339 if (!radeon_encoder->enc_priv)
340 return 0;
643acacf 341 if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom) {
445282db
DA		 342 struct radeon_encoder_atom_dac *dac_int;
343 dac_int = radeon_encoder->enc_priv;
344 dac_int->tv_std = val;
345 } else {
346 struct radeon_encoder_tv_dac *dac_int;
347 dac_int = radeon_encoder->enc_priv;
348 dac_int->tv_std = val;
349 }
350 radeon_property_change_mode(&radeon_encoder->base);
351 }
352
353 if (property == rdev->mode_info.load_detect_property) {
354 struct radeon_connector *radeon_connector =
355 to_radeon_connector(connector);
356
357 if (val == 0)
358 radeon_connector->dac_load_detect = false;
359 else
360 radeon_connector->dac_load_detect = true;
361 }
362
363 if (property == rdev->mode_info.tmds_pll_property) {
364 struct radeon_encoder_int_tmds *tmds = NULL;
365 bool ret = false;
366 /* need to find digital encoder on connector */
367 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
368 if (!encoder)
369 return 0;
370
371 radeon_encoder = to_radeon_encoder(encoder);
372
373 tmds = radeon_encoder->enc_priv;
374 if (!tmds)
375 return 0;
376
377 if (val == 0) {
378 if (rdev->is_atom_bios)
379 ret = radeon_atombios_get_tmds_info(radeon_encoder, tmds);
380 else
381 ret = radeon_legacy_get_tmds_info_from_combios(radeon_encoder, tmds);
382 }
383 if (val == 1 || ret == false) {
384 radeon_legacy_get_tmds_info_from_table(radeon_encoder, tmds);
385 }
386 radeon_property_change_mode(&radeon_encoder->base);
387 }
388
771fe6b9
JG		 389 return 0;
390}
391
8dfaa8a7
MD		 392static void radeon_fixup_lvds_native_mode(struct drm_encoder *encoder,
393 struct drm_connector *connector)
394{
395 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
de2103e4 396 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
8dfaa8a7
MD		 397
398 /* Try to get native mode details from EDID if necessary */
de2103e4 399 if (!native_mode->clock) {
8dfaa8a7
MD		 400 struct drm_display_mode *t, *mode;
401
402 list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {
de2103e4
AD		 403 if (mode->hdisplay == native_mode->hdisplay &&
404 mode->vdisplay == native_mode->vdisplay) {
405 *native_mode = *mode;
406 drm_mode_set_crtcinfo(native_mode, CRTC_INTERLACE_HALVE_V);
8dfaa8a7
MD		 407 DRM_INFO("Determined LVDS native mode details from EDID\n");
408 break;
409 }
410 }
411 }
de2103e4 412 if (!native_mode->clock) {
8dfaa8a7
MD		 413 DRM_INFO("No LVDS native mode details, disabling RMX\n");
414 radeon_encoder->rmx_type = RMX_OFF;
415 }
416}
771fe6b9
JG		 417
418static int radeon_lvds_get_modes(struct drm_connector *connector)
419{
420 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
421 struct drm_encoder *encoder;
422 int ret = 0;
423 struct drm_display_mode *mode;
424
425 if (radeon_connector->ddc_bus) {
426 ret = radeon_ddc_get_modes(radeon_connector);
427 if (ret > 0) {
7747b713 428 encoder = radeon_best_single_encoder(connector);
8dfaa8a7
MD		 429 if (encoder) {
430 radeon_fixup_lvds_native_mode(encoder, connector);
7747b713
AD		 431 /* add scaled modes */
432 radeon_add_common_modes(encoder, connector);
8dfaa8a7 433 }
771fe6b9
JG		 434 return ret;
435 }
436 }
437
438 encoder = radeon_best_single_encoder(connector);
439 if (!encoder)
440 return 0;
441
442 /* we have no EDID modes */
443 mode = radeon_fp_native_mode(encoder);
444 if (mode) {
445 ret = 1;
446 drm_mode_probed_add(connector, mode);
7747b713
AD		 447 /* add scaled modes */
448 radeon_add_common_modes(encoder, connector);
771fe6b9 449 }
923f6848 450
771fe6b9
JG		 451 return ret;
452}
453
454static int radeon_lvds_mode_valid(struct drm_connector *connector,
455 struct drm_display_mode *mode)
456{
a3fa6320
AD		 457 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
458
459 if ((mode->hdisplay < 320) || (mode->vdisplay < 240))
460 return MODE_PANEL;
461
462 if (encoder) {
463 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
464 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
465
466 /* AVIVO hardware supports downscaling modes larger than the panel
467 * to the panel size, but I'm not sure this is desirable.
468 */
469 if ((mode->hdisplay > native_mode->hdisplay) ||
470 (mode->vdisplay > native_mode->vdisplay))
471 return MODE_PANEL;
472
473 /* if scaling is disabled, block non-native modes */
474 if (radeon_encoder->rmx_type == RMX_OFF) {
475 if ((mode->hdisplay != native_mode->hdisplay) ||
476 (mode->vdisplay != native_mode->vdisplay))
477 return MODE_PANEL;
478 }
479 }
480
771fe6b9
JG		 481 return MODE_OK;
482}
483
7b334fcb
CW		 484static enum drm_connector_status
485radeon_lvds_detect(struct drm_connector *connector,
486 bool nondestructive)
771fe6b9 487{
0549a061 488 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2ffb8429 489 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
0549a061 490 enum drm_connector_status ret = connector_status_disconnected;
2ffb8429
AD		 491
492 if (encoder) {
493 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
de2103e4 494 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
2ffb8429
AD		 495
496 /* check if panel is valid */
de2103e4 497 if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240)
2ffb8429
AD		 498 ret = connector_status_connected;
499
500 }
0549a061
AD		 501
502 /* check for edid as well */
0294cf4f
AD		 503 if (radeon_connector->edid)
504 ret = connector_status_connected;
505 else {
506 if (radeon_connector->ddc_bus) {
0294cf4f
AD		 507 radeon_connector->edid = drm_get_edid(&radeon_connector->base,
508 &radeon_connector->ddc_bus->adapter);
0294cf4f
AD		 509 if (radeon_connector->edid)
510 ret = connector_status_connected;
511 }
0549a061 512 }
771fe6b9 513 /* check acpi lid status ??? */
2ffb8429 514
771fe6b9
JG		 515 radeon_connector_update_scratch_regs(connector, ret);
516 return ret;
517}
518
519static void radeon_connector_destroy(struct drm_connector *connector)
520{
521 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
522
0294cf4f
AD		 523 if (radeon_connector->edid)
524 kfree(radeon_connector->edid);
771fe6b9
JG		 525 kfree(radeon_connector->con_priv);
526 drm_sysfs_connector_remove(connector);
527 drm_connector_cleanup(connector);
528 kfree(connector);
529}
530
445282db
DA		 531static int radeon_lvds_set_property(struct drm_connector *connector,
532 struct drm_property *property,
533 uint64_t value)
534{
535 struct drm_device *dev = connector->dev;
536 struct radeon_encoder *radeon_encoder;
537 enum radeon_rmx_type rmx_type;
538
d9fdaafb 539 DRM_DEBUG_KMS("\n");
445282db
DA		 540 if (property != dev->mode_config.scaling_mode_property)
541 return 0;
542
543 if (connector->encoder)
544 radeon_encoder = to_radeon_encoder(connector->encoder);
545 else {
546 struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
547 radeon_encoder = to_radeon_encoder(connector_funcs->best_encoder(connector));
548 }
549
550 switch (value) {
551 case DRM_MODE_SCALE_NONE: rmx_type = RMX_OFF; break;
552 case DRM_MODE_SCALE_CENTER: rmx_type = RMX_CENTER; break;
553 case DRM_MODE_SCALE_ASPECT: rmx_type = RMX_ASPECT; break;
554 default:
555 case DRM_MODE_SCALE_FULLSCREEN: rmx_type = RMX_FULL; break;
556 }
557 if (radeon_encoder->rmx_type == rmx_type)
558 return 0;
559
560 radeon_encoder->rmx_type = rmx_type;
561
562 radeon_property_change_mode(&radeon_encoder->base);
563 return 0;
564}
565
566
771fe6b9
JG		 567struct drm_connector_helper_funcs radeon_lvds_connector_helper_funcs = {
568 .get_modes = radeon_lvds_get_modes,
569 .mode_valid = radeon_lvds_mode_valid,
570 .best_encoder = radeon_best_single_encoder,
571};
572
573struct drm_connector_funcs radeon_lvds_connector_funcs = {
574 .dpms = drm_helper_connector_dpms,
575 .detect = radeon_lvds_detect,
576 .fill_modes = drm_helper_probe_single_connector_modes,
577 .destroy = radeon_connector_destroy,
445282db 578 .set_property = radeon_lvds_set_property,
771fe6b9
JG		 579};
580
581static int radeon_vga_get_modes(struct drm_connector *connector)
582{
583 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
584 int ret;
585
586 ret = radeon_ddc_get_modes(radeon_connector);
587
588 return ret;
589}
590
591static int radeon_vga_mode_valid(struct drm_connector *connector,
592 struct drm_display_mode *mode)
593{
a3fa6320
AD		 594 /* XXX check mode bandwidth */
595 /* XXX verify against max DAC output frequency */
771fe6b9
JG		 596 return MODE_OK;
597}
598
7b334fcb
CW		 599static enum drm_connector_status
600radeon_vga_detect(struct drm_connector *connector,
601 bool nondestructive)
771fe6b9
JG		 602{
603 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
604 struct drm_encoder *encoder;
605 struct drm_encoder_helper_funcs *encoder_funcs;
4b9d2a21 606 bool dret = false;
771fe6b9
JG		 607 enum drm_connector_status ret = connector_status_disconnected;
608
4ce001ab
DA		 609 encoder = radeon_best_single_encoder(connector);
610 if (!encoder)
611 ret = connector_status_disconnected;
612
eb6b6d7c 613 if (radeon_connector->ddc_bus)
4b9d2a21 614 dret = radeon_ddc_probe(radeon_connector);
0294cf4f
AD		 615 if (dret) {
616 if (radeon_connector->edid) {
617 kfree(radeon_connector->edid);
618 radeon_connector->edid = NULL;
619 }
0294cf4f 620 radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
0294cf4f
AD		 621
622 if (!radeon_connector->edid) {
f82f5f3a
JG		 623 DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
624 drm_get_connector_name(connector));
625 ret = connector_status_connected;
0294cf4f
AD		 626 } else {
627 radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
628
629 /* some oems have boards with separate digital and analog connectors
630 * with a shared ddc line (often vga + hdmi)
631 */
632 if (radeon_connector->use_digital && radeon_connector->shared_ddc) {
633 kfree(radeon_connector->edid);
634 radeon_connector->edid = NULL;
635 ret = connector_status_disconnected;
636 } else
637 ret = connector_status_connected;
638 }
639 } else {
d8a7f792 640 if (radeon_connector->dac_load_detect && encoder) {
445282db
DA		 641 encoder_funcs = encoder->helper_private;
642 ret = encoder_funcs->detect(encoder, connector);
643 }
771fe6b9
JG		 644 }
645
4ce001ab
DA		 646 if (ret == connector_status_connected)
647 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true);
771fe6b9
JG		 648 radeon_connector_update_scratch_regs(connector, ret);
649 return ret;
650}
651
652struct drm_connector_helper_funcs radeon_vga_connector_helper_funcs = {
653 .get_modes = radeon_vga_get_modes,
654 .mode_valid = radeon_vga_mode_valid,
655 .best_encoder = radeon_best_single_encoder,
656};
657
658struct drm_connector_funcs radeon_vga_connector_funcs = {
659 .dpms = drm_helper_connector_dpms,
660 .detect = radeon_vga_detect,
661 .fill_modes = drm_helper_probe_single_connector_modes,
662 .destroy = radeon_connector_destroy,
663 .set_property = radeon_connector_set_property,
664};
665
4ce001ab
DA		 666static int radeon_tv_get_modes(struct drm_connector *connector)
667{
668 struct drm_device *dev = connector->dev;
923f6848 669 struct radeon_device *rdev = dev->dev_private;
4ce001ab 670 struct drm_display_mode *tv_mode;
923f6848 671 struct drm_encoder *encoder;
4ce001ab 672
923f6848
AD		 673 encoder = radeon_best_single_encoder(connector);
674 if (!encoder)
675 return 0;
4ce001ab 676
923f6848
AD		 677 /* avivo chips can scale any mode */
678 if (rdev->family >= CHIP_RS600)
679 /* add scaled modes */
680 radeon_add_common_modes(encoder, connector);
681 else {
682 /* only 800x600 is supported right now on pre-avivo chips */
d50ba256 683 tv_mode = drm_cvt_mode(dev, 800, 600, 60, false, false, false);
923f6848
AD		 684 tv_mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
685 drm_mode_probed_add(connector, tv_mode);
686 }
4ce001ab
DA		 687 return 1;
688}
689
690static int radeon_tv_mode_valid(struct drm_connector *connector,
691 struct drm_display_mode *mode)
692{
a3fa6320
AD		 693 if ((mode->hdisplay > 1024) || (mode->vdisplay > 768))
694 return MODE_CLOCK_RANGE;
4ce001ab
DA		 695 return MODE_OK;
696}
697
7b334fcb
CW		 698static enum drm_connector_status
699radeon_tv_detect(struct drm_connector *connector,
700 bool nondestructive)
4ce001ab
DA		 701{
702 struct drm_encoder *encoder;
703 struct drm_encoder_helper_funcs *encoder_funcs;
445282db
DA		 704 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
705 enum drm_connector_status ret = connector_status_disconnected;
706
707 if (!radeon_connector->dac_load_detect)
708 return ret;
4ce001ab
DA		 709
710 encoder = radeon_best_single_encoder(connector);
711 if (!encoder)
712 ret = connector_status_disconnected;
713 else {
714 encoder_funcs = encoder->helper_private;
715 ret = encoder_funcs->detect(encoder, connector);
716 }
717 if (ret == connector_status_connected)
718 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, false);
719 radeon_connector_update_scratch_regs(connector, ret);
720 return ret;
721}
722
723struct drm_connector_helper_funcs radeon_tv_connector_helper_funcs = {
724 .get_modes = radeon_tv_get_modes,
725 .mode_valid = radeon_tv_mode_valid,
726 .best_encoder = radeon_best_single_encoder,
727};
728
729struct drm_connector_funcs radeon_tv_connector_funcs = {
730 .dpms = drm_helper_connector_dpms,
731 .detect = radeon_tv_detect,
732 .fill_modes = drm_helper_probe_single_connector_modes,
733 .destroy = radeon_connector_destroy,
734 .set_property = radeon_connector_set_property,
735};
736
771fe6b9
JG		 737static int radeon_dvi_get_modes(struct drm_connector *connector)
738{
739 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
740 int ret;
741
742 ret = radeon_ddc_get_modes(radeon_connector);
771fe6b9
JG		 743 return ret;
744}
745
4ce001ab
DA		 746/*
747 * DVI is complicated
748 * Do a DDC probe, if DDC probe passes, get the full EDID so
749 * we can do analog/digital monitor detection at this point.
750 * If the monitor is an analog monitor or we got no DDC,
751 * we need to find the DAC encoder object for this connector.
752 * If we got no DDC, we do load detection on the DAC encoder object.
753 * If we got analog DDC or load detection passes on the DAC encoder
754 * we have to check if this analog encoder is shared with anyone else (TV)
755 * if its shared we have to set the other connector to disconnected.
756 */
7b334fcb
CW		 757static enum drm_connector_status
758radeon_dvi_detect(struct drm_connector *connector,
759 bool nondestructive)
771fe6b9
JG		 760{
761 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
4ce001ab 762 struct drm_encoder *encoder = NULL;
771fe6b9
JG		 763 struct drm_encoder_helper_funcs *encoder_funcs;
764 struct drm_mode_object *obj;
765 int i;
766 enum drm_connector_status ret = connector_status_disconnected;
4b9d2a21 767 bool dret = false;
771fe6b9 768
eb6b6d7c 769 if (radeon_connector->ddc_bus)
4b9d2a21 770 dret = radeon_ddc_probe(radeon_connector);
4ce001ab 771 if (dret) {
0294cf4f
AD		 772 if (radeon_connector->edid) {
773 kfree(radeon_connector->edid);
774 radeon_connector->edid = NULL;
775 }
4ce001ab 776 radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
4ce001ab
DA		 777
778 if (!radeon_connector->edid) {
f82f5f3a
JG		 779 DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
780 drm_get_connector_name(connector));
4ce001ab
DA		 781 } else {
782 radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
783
0294cf4f
AD		 784 /* some oems have boards with separate digital and analog connectors
785 * with a shared ddc line (often vga + hdmi)
786 */
787 if ((!radeon_connector->use_digital) && radeon_connector->shared_ddc) {
788 kfree(radeon_connector->edid);
789 radeon_connector->edid = NULL;
790 ret = connector_status_disconnected;
791 } else
792 ret = connector_status_connected;
71407c46 793
42f14c4b
AD		 794 /* This gets complicated. We have boards with VGA + HDMI with a
795 * shared DDC line and we have boards with DVI-D + HDMI with a shared
796 * DDC line. The latter is more complex because with DVI<->HDMI adapters
797 * you don't really know what's connected to which port as both are digital.
71407c46 798 */
d3932d6c 799 if (radeon_connector->shared_ddc && (ret == connector_status_connected)) {
71407c46 800 struct drm_device *dev = connector->dev;
42f14c4b 801 struct radeon_device *rdev = dev->dev_private;
71407c46
AD		 802 struct drm_connector *list_connector;
803 struct radeon_connector *list_radeon_connector;
804 list_for_each_entry(list_connector, &dev->mode_config.connector_list, head) {
805 if (connector == list_connector)
806 continue;
807 list_radeon_connector = to_radeon_connector(list_connector);
b2ea4aa6
AD		 808 if (list_radeon_connector->shared_ddc &&
809 (list_radeon_connector->ddc_bus->rec.i2c_id ==
810 radeon_connector->ddc_bus->rec.i2c_id)) {
42f14c4b
AD		 811 /* cases where both connectors are digital */
812 if (list_connector->connector_type != DRM_MODE_CONNECTOR_VGA) {
813 /* hpd is our only option in this case */
814 if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
71407c46
AD		 815 kfree(radeon_connector->edid);
816 radeon_connector->edid = NULL;
817 ret = connector_status_disconnected;
818 }
819 }
820 }
821 }
822 }
4ce001ab
DA		 823 }
824 }
825
826 if ((ret == connector_status_connected) && (radeon_connector->use_digital == true))
827 goto out;
828
829 /* find analog encoder */
445282db
DA		 830 if (radeon_connector->dac_load_detect) {
831 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
832 if (connector->encoder_ids[i] == 0)
833 break;
771fe6b9 834
445282db
DA		 835 obj = drm_mode_object_find(connector->dev,
836 connector->encoder_ids[i],
837 DRM_MODE_OBJECT_ENCODER);
838 if (!obj)
839 continue;
771fe6b9 840
445282db 841 encoder = obj_to_encoder(obj);
771fe6b9 842
445282db
DA		 843 encoder_funcs = encoder->helper_private;
844 if (encoder_funcs->detect) {
845 if (ret != connector_status_connected) {
846 ret = encoder_funcs->detect(encoder, connector);
847 if (ret == connector_status_connected) {
848 radeon_connector->use_digital = false;
849 }
771fe6b9 850 }
445282db 851 break;
771fe6b9
JG		 852 }
853 }
854 }
855
4ce001ab
DA		 856 if ((ret == connector_status_connected) && (radeon_connector->use_digital == false) &&
857 encoder) {
858 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true);
859 }
860
861out:
771fe6b9
JG		 862 /* updated in get modes as well since we need to know if it's analog or digital */
863 radeon_connector_update_scratch_regs(connector, ret);
864 return ret;
865}
866
867/* okay need to be smart in here about which encoder to pick */
868struct drm_encoder *radeon_dvi_encoder(struct drm_connector *connector)
869{
870 int enc_id = connector->encoder_ids[0];
871 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
872 struct drm_mode_object *obj;
873 struct drm_encoder *encoder;
874 int i;
875 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
876 if (connector->encoder_ids[i] == 0)
877 break;
878
879 obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
880 if (!obj)
881 continue;
882
883 encoder = obj_to_encoder(obj);
884
4ce001ab 885 if (radeon_connector->use_digital == true) {
771fe6b9
JG		 886 if (encoder->encoder_type == DRM_MODE_ENCODER_TMDS)
887 return encoder;
888 } else {
889 if (encoder->encoder_type == DRM_MODE_ENCODER_DAC ||
890 encoder->encoder_type == DRM_MODE_ENCODER_TVDAC)
891 return encoder;
892 }
893 }
894
895 /* see if we have a default encoder TODO */
896
897 /* then check use digitial */
898 /* pick the first one */
899 if (enc_id) {
900 obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);
901 if (!obj)
902 return NULL;
903 encoder = obj_to_encoder(obj);
904 return encoder;
905 }
906 return NULL;
907}
908
d50ba256
DA		 909static void radeon_dvi_force(struct drm_connector *connector)
910{
911 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
912 if (connector->force == DRM_FORCE_ON)
913 radeon_connector->use_digital = false;
914 if (connector->force == DRM_FORCE_ON_DIGITAL)
915 radeon_connector->use_digital = true;
916}
917
a3fa6320
AD		 918static int radeon_dvi_mode_valid(struct drm_connector *connector,
919 struct drm_display_mode *mode)
920{
1b24203e
AD		 921 struct drm_device *dev = connector->dev;
922 struct radeon_device *rdev = dev->dev_private;
a3fa6320
AD		 923 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
924
925 /* XXX check mode bandwidth */
926
1b24203e
AD		 927 /* clocks over 135 MHz have heat issues with DVI on RV100 */
928 if (radeon_connector->use_digital &&
929 (rdev->family == CHIP_RV100) &&
930 (mode->clock > 135000))
931 return MODE_CLOCK_HIGH;
932
a3fa6320
AD		 933 if (radeon_connector->use_digital && (mode->clock > 165000)) {
934 if ((radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I) ||
935 (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) ||
936 (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B))
937 return MODE_OK;
938 else
939 return MODE_CLOCK_HIGH;
940 }
941 return MODE_OK;
942}
943
771fe6b9
JG		 944struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs = {
945 .get_modes = radeon_dvi_get_modes,
a3fa6320 946 .mode_valid = radeon_dvi_mode_valid,
771fe6b9
JG		 947 .best_encoder = radeon_dvi_encoder,
948};
949
950struct drm_connector_funcs radeon_dvi_connector_funcs = {
951 .dpms = drm_helper_connector_dpms,
952 .detect = radeon_dvi_detect,
953 .fill_modes = drm_helper_probe_single_connector_modes,
954 .set_property = radeon_connector_set_property,
955 .destroy = radeon_connector_destroy,
d50ba256 956 .force = radeon_dvi_force,
771fe6b9
JG		 957};
958
ffd09c64
AD		 959static void radeon_dp_connector_destroy(struct drm_connector *connector)
960{
961 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
962 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
963
ffd09c64
AD		 964 if (radeon_connector->edid)
965 kfree(radeon_connector->edid);
966 if (radeon_dig_connector->dp_i2c_bus)
ac1aade6 967 radeon_i2c_destroy(radeon_dig_connector->dp_i2c_bus);
ffd09c64
AD		 968 kfree(radeon_connector->con_priv);
969 drm_sysfs_connector_remove(connector);
970 drm_connector_cleanup(connector);
971 kfree(connector);
972}
973
746c1aa4
DA		 974static int radeon_dp_get_modes(struct drm_connector *connector)
975{
976 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
977 int ret;
978
979 ret = radeon_ddc_get_modes(radeon_connector);
980 return ret;
981}
982
7b334fcb
CW		 983static enum drm_connector_status
984radeon_dp_detect(struct drm_connector *connector,
985 bool nondestructive)
746c1aa4
DA		 986{
987 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
746c1aa4 988 enum drm_connector_status ret = connector_status_disconnected;
4143e919 989 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
746c1aa4
DA		 990
991 if (radeon_connector->edid) {
992 kfree(radeon_connector->edid);
993 radeon_connector->edid = NULL;
994 }
995
6f50eae7
AD		 996 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
997 /* eDP is always DP */
998 radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT;
999 if (radeon_dp_getdpcd(radeon_connector))
9fa05c98 1000 ret = connector_status_connected;
4143e919 1001 } else {
6f50eae7
AD		 1002 radeon_dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector);
1003 if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
1004 if (radeon_dp_getdpcd(radeon_connector))
1005 ret = connector_status_connected;
1006 } else {
1007 if (radeon_ddc_probe(radeon_connector))
1008 ret = connector_status_connected;
4143e919 1009 }
746c1aa4 1010 }
4143e919 1011
30f44372 1012 radeon_connector_update_scratch_regs(connector, ret);
746c1aa4
DA		 1013 return ret;
1014}
1015
5801ead6
AD		 1016static int radeon_dp_mode_valid(struct drm_connector *connector,
1017 struct drm_display_mode *mode)
1018{
1019 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1020 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1021
1022 /* XXX check mode bandwidth */
1023
196c58d2
AD		 1024 if ((radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
1025 (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
5801ead6
AD		 1026 return radeon_dp_mode_valid_helper(radeon_connector, mode);
1027 else
1028 return MODE_OK;
1029}
1030
746c1aa4
DA		 1031struct drm_connector_helper_funcs radeon_dp_connector_helper_funcs = {
1032 .get_modes = radeon_dp_get_modes,
5801ead6 1033 .mode_valid = radeon_dp_mode_valid,
746c1aa4
DA		 1034 .best_encoder = radeon_dvi_encoder,
1035};
1036
1037struct drm_connector_funcs radeon_dp_connector_funcs = {
1038 .dpms = drm_helper_connector_dpms,
1039 .detect = radeon_dp_detect,
1040 .fill_modes = drm_helper_probe_single_connector_modes,
1041 .set_property = radeon_connector_set_property,
ffd09c64 1042 .destroy = radeon_dp_connector_destroy,
746c1aa4
DA		 1043 .force = radeon_dvi_force,
1044};
1045
771fe6b9
JG		 1046void
1047radeon_add_atom_connector(struct drm_device *dev,
1048 uint32_t connector_id,
1049 uint32_t supported_device,
1050 int connector_type,
1051 struct radeon_i2c_bus_rec *i2c_bus,
b75fad06 1052 uint32_t igp_lane_info,
eed45b30 1053 uint16_t connector_object_id,
26b5bc98
AD		 1054 struct radeon_hpd *hpd,
1055 struct radeon_router *router)
771fe6b9 1056{
445282db 1057 struct radeon_device *rdev = dev->dev_private;
771fe6b9
JG		 1058 struct drm_connector *connector;
1059 struct radeon_connector *radeon_connector;
1060 struct radeon_connector_atom_dig *radeon_dig_connector;
1061 uint32_t subpixel_order = SubPixelNone;
0294cf4f 1062 bool shared_ddc = false;
771fe6b9 1063
4ce001ab 1064 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
771fe6b9
JG		 1065 return;
1066
cf4c12f9
AD		 1067 /* if the user selected tv=0 don't try and add the connector */
1068 if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
1069 (connector_type == DRM_MODE_CONNECTOR_Composite) ||
1070 (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
1071 (radeon_tv == 0))
1072 return;
1073
771fe6b9
JG		 1074 /* see if we already added it */
1075 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1076 radeon_connector = to_radeon_connector(connector);
1077 if (radeon_connector->connector_id == connector_id) {
1078 radeon_connector->devices |= supported_device;
1079 return;
1080 }
0294cf4f 1081 if (radeon_connector->ddc_bus && i2c_bus->valid) {
d3932d6c 1082 if (radeon_connector->ddc_bus->rec.i2c_id == i2c_bus->i2c_id) {
0294cf4f
AD		 1083 radeon_connector->shared_ddc = true;
1084 shared_ddc = true;
1085 }
26b5bc98
AD		 1086 if (radeon_connector->router_bus && router->valid &&
1087 (radeon_connector->router.router_id == router->router_id)) {
1088 radeon_connector->shared_ddc = false;
1089 shared_ddc = false;
1090 }
0294cf4f 1091 }
771fe6b9
JG		 1092 }
1093
1094 radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL);
1095 if (!radeon_connector)
1096 return;
1097
1098 connector = &radeon_connector->base;
1099
1100 radeon_connector->connector_id = connector_id;
1101 radeon_connector->devices = supported_device;
0294cf4f 1102 radeon_connector->shared_ddc = shared_ddc;
b75fad06 1103 radeon_connector->connector_object_id = connector_object_id;
eed45b30 1104 radeon_connector->hpd = *hpd;
26b5bc98
AD		 1105 radeon_connector->router = *router;
1106 if (router->valid) {
1107 radeon_connector->router_bus = radeon_i2c_lookup(rdev, &router->i2c_info);
1108 if (!radeon_connector->router_bus)
1109 goto failed;
1110 }
771fe6b9
JG		 1111 switch (connector_type) {
1112 case DRM_MODE_CONNECTOR_VGA:
1113 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
0b4c0f3f 1114 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
771fe6b9 1115 if (i2c_bus->valid) {
f376b94f 1116 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1117 if (!radeon_connector->ddc_bus)
1118 goto failed;
1119 }
35e4b7af 1120 radeon_connector->dac_load_detect = true;
445282db
DA		 1121 drm_connector_attach_property(&radeon_connector->base,
1122 rdev->mode_info.load_detect_property,
1123 1);
2581afcc
AD		 1124 /* no HPD on analog connectors */
1125 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
eb1f8e4f 1126 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
771fe6b9
JG		 1127 break;
1128 case DRM_MODE_CONNECTOR_DVIA:
1129 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
0b4c0f3f 1130 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
771fe6b9 1131 if (i2c_bus->valid) {
f376b94f 1132 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1133 if (!radeon_connector->ddc_bus)
1134 goto failed;
1135 }
35e4b7af 1136 radeon_connector->dac_load_detect = true;
445282db
DA		 1137 drm_connector_attach_property(&radeon_connector->base,
1138 rdev->mode_info.load_detect_property,
1139 1);
2581afcc
AD		 1140 /* no HPD on analog connectors */
1141 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
771fe6b9
JG		 1142 break;
1143 case DRM_MODE_CONNECTOR_DVII:
1144 case DRM_MODE_CONNECTOR_DVID:
1145 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1146 if (!radeon_dig_connector)
1147 goto failed;
771fe6b9
JG		 1148 radeon_dig_connector->igp_lane_info = igp_lane_info;
1149 radeon_connector->con_priv = radeon_dig_connector;
1150 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
0b4c0f3f 1151 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
771fe6b9 1152 if (i2c_bus->valid) {
f376b94f 1153 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1154 if (!radeon_connector->ddc_bus)
1155 goto failed;
1156 }
1157 subpixel_order = SubPixelHorizontalRGB;
445282db
DA		 1158 drm_connector_attach_property(&radeon_connector->base,
1159 rdev->mode_info.coherent_mode_property,
1160 1);
430f70d5
AD		 1161 if (ASIC_IS_AVIVO(rdev))
1162 drm_connector_attach_property(&radeon_connector->base,
1163 rdev->mode_info.underscan_property,
1164 UNDERSCAN_AUTO);
390d0bbe
AD		 1165 if (connector_type == DRM_MODE_CONNECTOR_DVII) {
1166 radeon_connector->dac_load_detect = true;
1167 drm_connector_attach_property(&radeon_connector->base,
1168 rdev->mode_info.load_detect_property,
1169 1);
1170 }
771fe6b9
JG		 1171 break;
1172 case DRM_MODE_CONNECTOR_HDMIA:
1173 case DRM_MODE_CONNECTOR_HDMIB:
1174 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1175 if (!radeon_dig_connector)
1176 goto failed;
771fe6b9
JG		 1177 radeon_dig_connector->igp_lane_info = igp_lane_info;
1178 radeon_connector->con_priv = radeon_dig_connector;
1179 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
0b4c0f3f 1180 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
771fe6b9 1181 if (i2c_bus->valid) {
f376b94f 1182 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1183 if (!radeon_connector->ddc_bus)
1184 goto failed;
1185 }
445282db
DA		 1186 drm_connector_attach_property(&radeon_connector->base,
1187 rdev->mode_info.coherent_mode_property,
1188 1);
430f70d5
AD		 1189 if (ASIC_IS_AVIVO(rdev))
1190 drm_connector_attach_property(&radeon_connector->base,
1191 rdev->mode_info.underscan_property,
1192 UNDERSCAN_AUTO);
771fe6b9
JG		 1193 subpixel_order = SubPixelHorizontalRGB;
1194 break;
1195 case DRM_MODE_CONNECTOR_DisplayPort:
196c58d2 1196 case DRM_MODE_CONNECTOR_eDP:
771fe6b9
JG		 1197 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1198 if (!radeon_dig_connector)
1199 goto failed;
771fe6b9
JG		 1200 radeon_dig_connector->igp_lane_info = igp_lane_info;
1201 radeon_connector->con_priv = radeon_dig_connector;
746c1aa4 1202 drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
0b4c0f3f 1203 drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
771fe6b9 1204 if (i2c_bus->valid) {
390d0bbe 1205 /* add DP i2c bus */
196c58d2
AD		 1206 if (connector_type == DRM_MODE_CONNECTOR_eDP)
1207 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch");
1208 else
1209 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
390d0bbe
AD		 1210 if (!radeon_dig_connector->dp_i2c_bus)
1211 goto failed;
f376b94f 1212 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1213 if (!radeon_connector->ddc_bus)
1214 goto failed;
1215 }
1216 subpixel_order = SubPixelHorizontalRGB;
390d0bbe
AD		 1217 drm_connector_attach_property(&radeon_connector->base,
1218 rdev->mode_info.coherent_mode_property,
1219 1);
430f70d5
AD		 1220 if (ASIC_IS_AVIVO(rdev))
1221 drm_connector_attach_property(&radeon_connector->base,
1222 rdev->mode_info.underscan_property,
1223 UNDERSCAN_AUTO);
771fe6b9
JG		 1224 break;
1225 case DRM_MODE_CONNECTOR_SVIDEO:
1226 case DRM_MODE_CONNECTOR_Composite:
1227 case DRM_MODE_CONNECTOR_9PinDIN:
cf4c12f9
AD		 1228 drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
1229 drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
1230 radeon_connector->dac_load_detect = true;
1231 drm_connector_attach_property(&radeon_connector->base,
1232 rdev->mode_info.load_detect_property,
1233 1);
1234 drm_connector_attach_property(&radeon_connector->base,
1235 rdev->mode_info.tv_std_property,
1236 radeon_atombios_get_tv_info(rdev));
1237 /* no HPD on analog connectors */
1238 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
771fe6b9
JG		 1239 break;
1240 case DRM_MODE_CONNECTOR_LVDS:
1241 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1242 if (!radeon_dig_connector)
1243 goto failed;
771fe6b9
JG		 1244 radeon_dig_connector->igp_lane_info = igp_lane_info;
1245 radeon_connector->con_priv = radeon_dig_connector;
1246 drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
0b4c0f3f 1247 drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
771fe6b9 1248 if (i2c_bus->valid) {
f376b94f 1249 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1250 if (!radeon_connector->ddc_bus)
1251 goto failed;
1252 }
445282db
DA		 1253 drm_connector_attach_property(&radeon_connector->base,
1254 dev->mode_config.scaling_mode_property,
1255 DRM_MODE_SCALE_FULLSCREEN);
771fe6b9
JG		 1256 subpixel_order = SubPixelHorizontalRGB;
1257 break;
1258 }
1259
2581afcc 1260 if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) {
eb1f8e4f
DA		 1261 if (i2c_bus->valid)
1262 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1263 } else
1264 connector->polled = DRM_CONNECTOR_POLL_HPD;
1265
771fe6b9
JG		 1266 connector->display_info.subpixel_order = subpixel_order;
1267 drm_sysfs_connector_add(connector);
1268 return;
1269
1270failed:
771fe6b9
JG		 1271 drm_connector_cleanup(connector);
1272 kfree(connector);
1273}
1274
1275void
1276radeon_add_legacy_connector(struct drm_device *dev,
1277 uint32_t connector_id,
1278 uint32_t supported_device,
1279 int connector_type,
b75fad06 1280 struct radeon_i2c_bus_rec *i2c_bus,
eed45b30
AD		 1281 uint16_t connector_object_id,
1282 struct radeon_hpd *hpd)
771fe6b9 1283{
445282db 1284 struct radeon_device *rdev = dev->dev_private;
771fe6b9
JG		 1285 struct drm_connector *connector;
1286 struct radeon_connector *radeon_connector;
1287 uint32_t subpixel_order = SubPixelNone;
1288
4ce001ab 1289 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
771fe6b9
JG		 1290 return;
1291
cf4c12f9
AD		 1292 /* if the user selected tv=0 don't try and add the connector */
1293 if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
1294 (connector_type == DRM_MODE_CONNECTOR_Composite) ||
1295 (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
1296 (radeon_tv == 0))
1297 return;
1298
771fe6b9
JG		 1299 /* see if we already added it */
1300 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1301 radeon_connector = to_radeon_connector(connector);
1302 if (radeon_connector->connector_id == connector_id) {
1303 radeon_connector->devices |= supported_device;
1304 return;
1305 }
1306 }
1307
1308 radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL);
1309 if (!radeon_connector)
1310 return;
1311
1312 connector = &radeon_connector->base;
1313
1314 radeon_connector->connector_id = connector_id;
1315 radeon_connector->devices = supported_device;
b75fad06 1316 radeon_connector->connector_object_id = connector_object_id;
eed45b30 1317 radeon_connector->hpd = *hpd;
771fe6b9
JG		 1318 switch (connector_type) {
1319 case DRM_MODE_CONNECTOR_VGA:
1320 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
0b4c0f3f 1321 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
771fe6b9 1322 if (i2c_bus->valid) {
f376b94f 1323 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1324 if (!radeon_connector->ddc_bus)
1325 goto failed;
1326 }
35e4b7af 1327 radeon_connector->dac_load_detect = true;
445282db
DA		 1328 drm_connector_attach_property(&radeon_connector->base,
1329 rdev->mode_info.load_detect_property,
1330 1);
2581afcc
AD		 1331 /* no HPD on analog connectors */
1332 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
eb1f8e4f 1333 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
771fe6b9
JG		 1334 break;
1335 case DRM_MODE_CONNECTOR_DVIA:
1336 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
0b4c0f3f 1337 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
771fe6b9 1338 if (i2c_bus->valid) {
f376b94f 1339 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1340 if (!radeon_connector->ddc_bus)
1341 goto failed;
1342 }
35e4b7af 1343 radeon_connector->dac_load_detect = true;
445282db
DA		 1344 drm_connector_attach_property(&radeon_connector->base,
1345 rdev->mode_info.load_detect_property,
1346 1);
2581afcc
AD		 1347 /* no HPD on analog connectors */
1348 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
771fe6b9
JG		 1349 break;
1350 case DRM_MODE_CONNECTOR_DVII:
1351 case DRM_MODE_CONNECTOR_DVID:
1352 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
0b4c0f3f 1353 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
771fe6b9 1354 if (i2c_bus->valid) {
f376b94f 1355 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1356 if (!radeon_connector->ddc_bus)
1357 goto failed;
68b3adb4
AD		 1358 }
1359 if (connector_type == DRM_MODE_CONNECTOR_DVII) {
35e4b7af 1360 radeon_connector->dac_load_detect = true;
445282db
DA		 1361 drm_connector_attach_property(&radeon_connector->base,
1362 rdev->mode_info.load_detect_property,
1363 1);
771fe6b9
JG		 1364 }
1365 subpixel_order = SubPixelHorizontalRGB;
1366 break;
1367 case DRM_MODE_CONNECTOR_SVIDEO:
1368 case DRM_MODE_CONNECTOR_Composite:
1369 case DRM_MODE_CONNECTOR_9PinDIN:
cf4c12f9
AD		 1370 drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
1371 drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
1372 radeon_connector->dac_load_detect = true;
1373 /* RS400,RC410,RS480 chipset seems to report a lot
1374 * of false positive on load detect, we haven't yet
1375 * found a way to make load detect reliable on those
1376 * chipset, thus just disable it for TV.
1377 */
1378 if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480)
1379 radeon_connector->dac_load_detect = false;
1380 drm_connector_attach_property(&radeon_connector->base,
1381 rdev->mode_info.load_detect_property,
1382 radeon_connector->dac_load_detect);
1383 drm_connector_attach_property(&radeon_connector->base,
1384 rdev->mode_info.tv_std_property,
1385 radeon_combios_get_tv_info(rdev));
1386 /* no HPD on analog connectors */
1387 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
771fe6b9
JG		 1388 break;
1389 case DRM_MODE_CONNECTOR_LVDS:
1390 drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
0b4c0f3f 1391 drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
771fe6b9 1392 if (i2c_bus->valid) {
f376b94f 1393 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1394 if (!radeon_connector->ddc_bus)
1395 goto failed;
1396 }
445282db
DA		 1397 drm_connector_attach_property(&radeon_connector->base,
1398 dev->mode_config.scaling_mode_property,
1399 DRM_MODE_SCALE_FULLSCREEN);
771fe6b9
JG		 1400 subpixel_order = SubPixelHorizontalRGB;
1401 break;
1402 }
1403
2581afcc 1404 if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) {
eb1f8e4f
DA		 1405 if (i2c_bus->valid)
1406 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1407 } else
1408 connector->polled = DRM_CONNECTOR_POLL_HPD;
771fe6b9
JG		 1409 connector->display_info.subpixel_order = subpixel_order;
1410 drm_sysfs_connector_add(connector);
1411 return;
1412
1413failed:
771fe6b9
JG		 1414 drm_connector_cleanup(connector);
1415 kfree(connector);
1416}
Linux kernel - Deliverables
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