projects / deliverable / linux.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
drm/radeon/kms: remove useless radeon_ddc_dump()
[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
63ec0119
MD		 43extern void
44radeon_legacy_backlight_init(struct radeon_encoder *radeon_encoder,
45 struct drm_connector *drm_connector);
46
d4877cf2
AD		 47void radeon_connector_hotplug(struct drm_connector *connector)
48{
49 struct drm_device *dev = connector->dev;
50 struct radeon_device *rdev = dev->dev_private;
51 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
52
cbac9543
AD		 53 /* bail if the connector does not have hpd pin, e.g.,
54 * VGA, TV, etc.
55 */
56 if (radeon_connector->hpd.hpd == RADEON_HPD_NONE)
57 return;
58
1e85e1d0 59 radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
d4877cf2 60
73104b5c
AD		 61 /* if the connector is already off, don't turn it back on */
62 if (connector->dpms != DRM_MODE_DPMS_ON)
63 return;
64
d5811e87
AD		 65 /* just deal with DP (not eDP) here. */
66 if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) {
67 int saved_dpms = connector->dpms;
7c3ed0fd 68
5ba7ddf8
AD		 69 /* Only turn off the display it it's physically disconnected */
70 if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
1e85e1d0 71 drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
5ba7ddf8
AD		 72 else if (radeon_dp_needs_link_train(radeon_connector))
73 drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
d5811e87 74 connector->dpms = saved_dpms;
d4877cf2 75 }
d4877cf2
AD		 76}
77
445282db
DA		 78static void radeon_property_change_mode(struct drm_encoder *encoder)
79{
80 struct drm_crtc *crtc = encoder->crtc;
81
82 if (crtc && crtc->enabled) {
83 drm_crtc_helper_set_mode(crtc, &crtc->mode,
84 crtc->x, crtc->y, crtc->fb);
85 }
86}
771fe6b9
JG		 87static void
88radeon_connector_update_scratch_regs(struct drm_connector *connector, enum drm_connector_status status)
89{
90 struct drm_device *dev = connector->dev;
91 struct radeon_device *rdev = dev->dev_private;
92 struct drm_encoder *best_encoder = NULL;
93 struct drm_encoder *encoder = NULL;
94 struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
95 struct drm_mode_object *obj;
96 bool connected;
97 int i;
98
99 best_encoder = connector_funcs->best_encoder(connector);
100
101 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
102 if (connector->encoder_ids[i] == 0)
103 break;
104
105 obj = drm_mode_object_find(connector->dev,
106 connector->encoder_ids[i],
107 DRM_MODE_OBJECT_ENCODER);
108 if (!obj)
109 continue;
110
111 encoder = obj_to_encoder(obj);
112
113 if ((encoder == best_encoder) && (status == connector_status_connected))
114 connected = true;
115 else
116 connected = false;
117
118 if (rdev->is_atom_bios)
119 radeon_atombios_connected_scratch_regs(connector, encoder, connected);
120 else
121 radeon_combios_connected_scratch_regs(connector, encoder, connected);
122
123 }
124}
125
445282db
DA		 126struct drm_encoder *radeon_find_encoder(struct drm_connector *connector, int encoder_type)
127{
128 struct drm_mode_object *obj;
129 struct drm_encoder *encoder;
130 int i;
131
132 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
133 if (connector->encoder_ids[i] == 0)
134 break;
135
136 obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
137 if (!obj)
138 continue;
139
140 encoder = obj_to_encoder(obj);
141 if (encoder->encoder_type == encoder_type)
142 return encoder;
143 }
144 return NULL;
145}
146
771fe6b9
JG		 147struct drm_encoder *radeon_best_single_encoder(struct drm_connector *connector)
148{
149 int enc_id = connector->encoder_ids[0];
150 struct drm_mode_object *obj;
151 struct drm_encoder *encoder;
152
153 /* pick the encoder ids */
154 if (enc_id) {
155 obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);
156 if (!obj)
157 return NULL;
158 encoder = obj_to_encoder(obj);
159 return encoder;
160 }
161 return NULL;
162}
163
4ce001ab
DA		 164/*
165 * radeon_connector_analog_encoder_conflict_solve
166 * - search for other connectors sharing this encoder
167 * if priority is true, then set them disconnected if this is connected
168 * if priority is false, set us disconnected if they are connected
169 */
170static enum drm_connector_status
171radeon_connector_analog_encoder_conflict_solve(struct drm_connector *connector,
172 struct drm_encoder *encoder,
173 enum drm_connector_status current_status,
174 bool priority)
175{
176 struct drm_device *dev = connector->dev;
177 struct drm_connector *conflict;
08d07511 178 struct radeon_connector *radeon_conflict;
4ce001ab
DA		 179 int i;
180
181 list_for_each_entry(conflict, &dev->mode_config.connector_list, head) {
182 if (conflict == connector)
183 continue;
184
08d07511 185 radeon_conflict = to_radeon_connector(conflict);
4ce001ab
DA		 186 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
187 if (conflict->encoder_ids[i] == 0)
188 break;
189
190 /* if the IDs match */
191 if (conflict->encoder_ids[i] == encoder->base.id) {
192 if (conflict->status != connector_status_connected)
193 continue;
08d07511
AD		 194
195 if (radeon_conflict->use_digital)
196 continue;
4ce001ab
DA		 197
198 if (priority == true) {
c5d46b4e
AD		 199 DRM_DEBUG_KMS("1: conflicting encoders switching off %s\n", drm_get_connector_name(conflict));
200 DRM_DEBUG_KMS("in favor of %s\n", drm_get_connector_name(connector));
4ce001ab
DA		 201 conflict->status = connector_status_disconnected;
202 radeon_connector_update_scratch_regs(conflict, connector_status_disconnected);
203 } else {
c5d46b4e
AD		 204 DRM_DEBUG_KMS("2: conflicting encoders switching off %s\n", drm_get_connector_name(connector));
205 DRM_DEBUG_KMS("in favor of %s\n", drm_get_connector_name(conflict));
4ce001ab
DA		 206 current_status = connector_status_disconnected;
207 }
208 break;
209 }
210 }
211 }
212 return current_status;
213
214}
215
771fe6b9
JG		 216static struct drm_display_mode *radeon_fp_native_mode(struct drm_encoder *encoder)
217{
218 struct drm_device *dev = encoder->dev;
219 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
220 struct drm_display_mode *mode = NULL;
de2103e4 221 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
771fe6b9 222
de2103e4
AD		 223 if (native_mode->hdisplay != 0 &&
224 native_mode->vdisplay != 0 &&
225 native_mode->clock != 0) {
fb06ca8f 226 mode = drm_mode_duplicate(dev, native_mode);
771fe6b9
JG		 227 mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
228 drm_mode_set_name(mode);
229
d9fdaafb 230 DRM_DEBUG_KMS("Adding native panel mode %s\n", mode->name);
d2efdf6d
AD		 231 } else if (native_mode->hdisplay != 0 &&
232 native_mode->vdisplay != 0) {
233 /* mac laptops without an edid */
234 /* Note that this is not necessarily the exact panel mode,
235 * but an approximation based on the cvt formula. For these
236 * systems we should ideally read the mode info out of the
237 * registers or add a mode table, but this works and is much
238 * simpler.
239 */
240 mode = drm_cvt_mode(dev, native_mode->hdisplay, native_mode->vdisplay, 60, true, false, false);
241 mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
d9fdaafb 242 DRM_DEBUG_KMS("Adding cvt approximation of native panel mode %s\n", mode->name);
771fe6b9
JG		 243 }
244 return mode;
245}
246
923f6848
AD		 247static void radeon_add_common_modes(struct drm_encoder *encoder, struct drm_connector *connector)
248{
249 struct drm_device *dev = encoder->dev;
250 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
251 struct drm_display_mode *mode = NULL;
de2103e4 252 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
923f6848
AD		 253 int i;
254 struct mode_size {
255 int w;
256 int h;
257 } common_modes[17] = {
258 { 640, 480},
259 { 720, 480},
260 { 800, 600},
261 { 848, 480},
262 {1024, 768},
263 {1152, 768},
264 {1280, 720},
265 {1280, 800},
266 {1280, 854},
267 {1280, 960},
268 {1280, 1024},
269 {1440, 900},
270 {1400, 1050},
271 {1680, 1050},
272 {1600, 1200},
273 {1920, 1080},
274 {1920, 1200}
275 };
276
277 for (i = 0; i < 17; i++) {
dfdd6467
AD		 278 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
279 if (common_modes[i].w > 1024 ||
280 common_modes[i].h > 768)
281 continue;
282 }
923f6848 283 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
de2103e4
AD		 284 if (common_modes[i].w > native_mode->hdisplay ||
285 common_modes[i].h > native_mode->vdisplay ||
286 (common_modes[i].w == native_mode->hdisplay &&
287 common_modes[i].h == native_mode->vdisplay))
923f6848
AD		 288 continue;
289 }
290 if (common_modes[i].w < 320 || common_modes[i].h < 200)
291 continue;
292
d50ba256 293 mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false);
923f6848
AD		 294 drm_mode_probed_add(connector, mode);
295 }
296}
297
771fe6b9
JG		 298int radeon_connector_set_property(struct drm_connector *connector, struct drm_property *property,
299 uint64_t val)
300{
445282db
DA		 301 struct drm_device *dev = connector->dev;
302 struct radeon_device *rdev = dev->dev_private;
303 struct drm_encoder *encoder;
304 struct radeon_encoder *radeon_encoder;
305
306 if (property == rdev->mode_info.coherent_mode_property) {
307 struct radeon_encoder_atom_dig *dig;
ce227c41 308 bool new_coherent_mode;
445282db
DA		 309
310 /* need to find digital encoder on connector */
311 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
312 if (!encoder)
313 return 0;
314
315 radeon_encoder = to_radeon_encoder(encoder);
316
317 if (!radeon_encoder->enc_priv)
318 return 0;
319
320 dig = radeon_encoder->enc_priv;
ce227c41
DA		 321 new_coherent_mode = val ? true : false;
322 if (dig->coherent_mode != new_coherent_mode) {
323 dig->coherent_mode = new_coherent_mode;
324 radeon_property_change_mode(&radeon_encoder->base);
325 }
445282db
DA		 326 }
327
5b1714d3
AD		 328 if (property == rdev->mode_info.underscan_property) {
329 /* need to find digital encoder on connector */
330 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
331 if (!encoder)
332 return 0;
333
334 radeon_encoder = to_radeon_encoder(encoder);
335
336 if (radeon_encoder->underscan_type != val) {
337 radeon_encoder->underscan_type = val;
338 radeon_property_change_mode(&radeon_encoder->base);
339 }
340 }
341
5bccf5e3
MG		 342 if (property == rdev->mode_info.underscan_hborder_property) {
343 /* need to find digital encoder on connector */
344 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
345 if (!encoder)
346 return 0;
347
348 radeon_encoder = to_radeon_encoder(encoder);
349
350 if (radeon_encoder->underscan_hborder != val) {
351 radeon_encoder->underscan_hborder = val;
352 radeon_property_change_mode(&radeon_encoder->base);
353 }
354 }
355
356 if (property == rdev->mode_info.underscan_vborder_property) {
357 /* need to find digital encoder on connector */
358 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
359 if (!encoder)
360 return 0;
361
362 radeon_encoder = to_radeon_encoder(encoder);
363
364 if (radeon_encoder->underscan_vborder != val) {
365 radeon_encoder->underscan_vborder = val;
366 radeon_property_change_mode(&radeon_encoder->base);
367 }
368 }
369
445282db
DA		 370 if (property == rdev->mode_info.tv_std_property) {
371 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TVDAC);
372 if (!encoder) {
373 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_DAC);
374 }
375
376 if (!encoder)
377 return 0;
378
379 radeon_encoder = to_radeon_encoder(encoder);
380 if (!radeon_encoder->enc_priv)
381 return 0;
643acacf 382 if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom) {
445282db
DA		 383 struct radeon_encoder_atom_dac *dac_int;
384 dac_int = radeon_encoder->enc_priv;
385 dac_int->tv_std = val;
386 } else {
387 struct radeon_encoder_tv_dac *dac_int;
388 dac_int = radeon_encoder->enc_priv;
389 dac_int->tv_std = val;
390 }
391 radeon_property_change_mode(&radeon_encoder->base);
392 }
393
394 if (property == rdev->mode_info.load_detect_property) {
395 struct radeon_connector *radeon_connector =
396 to_radeon_connector(connector);
397
398 if (val == 0)
399 radeon_connector->dac_load_detect = false;
400 else
401 radeon_connector->dac_load_detect = true;
402 }
403
404 if (property == rdev->mode_info.tmds_pll_property) {
405 struct radeon_encoder_int_tmds *tmds = NULL;
406 bool ret = false;
407 /* need to find digital encoder on connector */
408 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
409 if (!encoder)
410 return 0;
411
412 radeon_encoder = to_radeon_encoder(encoder);
413
414 tmds = radeon_encoder->enc_priv;
415 if (!tmds)
416 return 0;
417
418 if (val == 0) {
419 if (rdev->is_atom_bios)
420 ret = radeon_atombios_get_tmds_info(radeon_encoder, tmds);
421 else
422 ret = radeon_legacy_get_tmds_info_from_combios(radeon_encoder, tmds);
423 }
424 if (val == 1 || ret == false) {
425 radeon_legacy_get_tmds_info_from_table(radeon_encoder, tmds);
426 }
427 radeon_property_change_mode(&radeon_encoder->base);
428 }
429
771fe6b9
JG		 430 return 0;
431}
432
e384fab8
TR		 433/*
434 * Some integrated ATI Radeon chipset implementations (e. g.
435 * Asus M2A-VM HDMI) may indicate the availability of a DDC,
436 * even when there's no monitor connected. For these connectors
437 * following DDC probe extension will be applied: check also for the
438 * availability of EDID with at least a correct EDID header. Only then,
439 * DDC is assumed to be available. This prevents drm_get_edid() and
440 * drm_edid_block_valid() from periodically dumping data and kernel
441 * errors into the logs and onto the terminal.
442 */
443static bool radeon_connector_needs_extended_probe(struct radeon_device *dev,
444 uint32_t supported_device,
445 int connector_type)
446{
447 /* Asus M2A-VM HDMI board sends data to i2c bus even,
448 * if HDMI add-on card is not plugged in or HDMI is disabled in
449 * BIOS. Valid DDC can only be assumed, if also a valid EDID header
450 * can be retrieved via i2c bus during DDC probe */
451 if ((dev->pdev->device == 0x791e) &&
452 (dev->pdev->subsystem_vendor == 0x1043) &&
453 (dev->pdev->subsystem_device == 0x826d)) {
454 if ((connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
455 (supported_device == ATOM_DEVICE_DFP2_SUPPORT))
456 return true;
457 }
a81b31e9
TR		 458 /* ECS A740GM-M with ATI RADEON 2100 sends data to i2c bus
459 * for a DVI connector that is not implemented */
460 if ((dev->pdev->device == 0x796e) &&
461 (dev->pdev->subsystem_vendor == 0x1019) &&
462 (dev->pdev->subsystem_device == 0x2615)) {
463 if ((connector_type == DRM_MODE_CONNECTOR_DVID) &&
464 (supported_device == ATOM_DEVICE_DFP2_SUPPORT))
465 return true;
466 }
f2b60717
TR		 467 /* TOSHIBA Satellite L300D with ATI Mobility Radeon x1100
468 * (RS690M) sends data to i2c bus for a HDMI connector that
469 * is not implemented */
470 if ((dev->pdev->device == 0x791f) &&
471 (dev->pdev->subsystem_vendor == 0x1179) &&
472 (dev->pdev->subsystem_device == 0xff68)) {
473 if ((connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
474 (supported_device == ATOM_DEVICE_DFP2_SUPPORT))
475 return true;
476 }
e384fab8
TR		 477
478 /* Default: no EDID header probe required for DDC probing */
479 return false;
480}
481
8dfaa8a7
MD		 482static void radeon_fixup_lvds_native_mode(struct drm_encoder *encoder,
483 struct drm_connector *connector)
484{
485 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
de2103e4 486 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
13bb9430
MG		 487 struct drm_display_mode *t, *mode;
488
489 /* If the EDID preferred mode doesn't match the native mode, use it */
490 list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {
491 if (mode->type & DRM_MODE_TYPE_PREFERRED) {
492 if (mode->hdisplay != native_mode->hdisplay ||
493 mode->vdisplay != native_mode->vdisplay)
494 memcpy(native_mode, mode, sizeof(*mode));
495 }
496 }
8dfaa8a7
MD		 497
498 /* Try to get native mode details from EDID if necessary */
de2103e4 499 if (!native_mode->clock) {
8dfaa8a7 500 list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {
de2103e4
AD		 501 if (mode->hdisplay == native_mode->hdisplay &&
502 mode->vdisplay == native_mode->vdisplay) {
503 *native_mode = *mode;
504 drm_mode_set_crtcinfo(native_mode, CRTC_INTERLACE_HALVE_V);
c5d46b4e 505 DRM_DEBUG_KMS("Determined LVDS native mode details from EDID\n");
8dfaa8a7
MD		 506 break;
507 }
508 }
509 }
13bb9430 510
de2103e4 511 if (!native_mode->clock) {
c5d46b4e 512 DRM_DEBUG_KMS("No LVDS native mode details, disabling RMX\n");
8dfaa8a7
MD		 513 radeon_encoder->rmx_type = RMX_OFF;
514 }
515}
771fe6b9
JG		 516
517static int radeon_lvds_get_modes(struct drm_connector *connector)
518{
519 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
520 struct drm_encoder *encoder;
521 int ret = 0;
522 struct drm_display_mode *mode;
523
524 if (radeon_connector->ddc_bus) {
525 ret = radeon_ddc_get_modes(radeon_connector);
526 if (ret > 0) {
7747b713 527 encoder = radeon_best_single_encoder(connector);
8dfaa8a7
MD		 528 if (encoder) {
529 radeon_fixup_lvds_native_mode(encoder, connector);
7747b713
AD		 530 /* add scaled modes */
531 radeon_add_common_modes(encoder, connector);
8dfaa8a7 532 }
771fe6b9
JG		 533 return ret;
534 }
535 }
536
537 encoder = radeon_best_single_encoder(connector);
538 if (!encoder)
539 return 0;
540
541 /* we have no EDID modes */
542 mode = radeon_fp_native_mode(encoder);
543 if (mode) {
544 ret = 1;
545 drm_mode_probed_add(connector, mode);
7a868e18
AD		 546 /* add the width/height from vbios tables if available */
547 connector->display_info.width_mm = mode->width_mm;
548 connector->display_info.height_mm = mode->height_mm;
7747b713
AD		 549 /* add scaled modes */
550 radeon_add_common_modes(encoder, connector);
771fe6b9 551 }
923f6848 552
771fe6b9
JG		 553 return ret;
554}
555
556static int radeon_lvds_mode_valid(struct drm_connector *connector,
557 struct drm_display_mode *mode)
558{
a3fa6320
AD		 559 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
560
561 if ((mode->hdisplay < 320) || (mode->vdisplay < 240))
562 return MODE_PANEL;
563
564 if (encoder) {
565 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
566 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
567
568 /* AVIVO hardware supports downscaling modes larger than the panel
569 * to the panel size, but I'm not sure this is desirable.
570 */
571 if ((mode->hdisplay > native_mode->hdisplay) ||
572 (mode->vdisplay > native_mode->vdisplay))
573 return MODE_PANEL;
574
575 /* if scaling is disabled, block non-native modes */
576 if (radeon_encoder->rmx_type == RMX_OFF) {
577 if ((mode->hdisplay != native_mode->hdisplay) ||
578 (mode->vdisplay != native_mode->vdisplay))
579 return MODE_PANEL;
580 }
581 }
582
771fe6b9
JG		 583 return MODE_OK;
584}
585
7b334fcb 586static enum drm_connector_status
930a9e28 587radeon_lvds_detect(struct drm_connector *connector, bool force)
771fe6b9 588{
0549a061 589 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2ffb8429 590 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
0549a061 591 enum drm_connector_status ret = connector_status_disconnected;
2ffb8429
AD		 592
593 if (encoder) {
594 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
de2103e4 595 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
2ffb8429
AD		 596
597 /* check if panel is valid */
de2103e4 598 if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240)
2ffb8429
AD		 599 ret = connector_status_connected;
600
601 }
0549a061
AD		 602
603 /* check for edid as well */
0294cf4f
AD		 604 if (radeon_connector->edid)
605 ret = connector_status_connected;
606 else {
607 if (radeon_connector->ddc_bus) {
0294cf4f
AD		 608 radeon_connector->edid = drm_get_edid(&radeon_connector->base,
609 &radeon_connector->ddc_bus->adapter);
0294cf4f
AD		 610 if (radeon_connector->edid)
611 ret = connector_status_connected;
612 }
0549a061 613 }
771fe6b9 614 /* check acpi lid status ??? */
2ffb8429 615
771fe6b9
JG		 616 radeon_connector_update_scratch_regs(connector, ret);
617 return ret;
618}
619
620static void radeon_connector_destroy(struct drm_connector *connector)
621{
622 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
623
0294cf4f
AD		 624 if (radeon_connector->edid)
625 kfree(radeon_connector->edid);
771fe6b9
JG		 626 kfree(radeon_connector->con_priv);
627 drm_sysfs_connector_remove(connector);
628 drm_connector_cleanup(connector);
629 kfree(connector);
630}
631
445282db
DA		 632static int radeon_lvds_set_property(struct drm_connector *connector,
633 struct drm_property *property,
634 uint64_t value)
635{
636 struct drm_device *dev = connector->dev;
637 struct radeon_encoder *radeon_encoder;
638 enum radeon_rmx_type rmx_type;
639
d9fdaafb 640 DRM_DEBUG_KMS("\n");
445282db
DA		 641 if (property != dev->mode_config.scaling_mode_property)
642 return 0;
643
644 if (connector->encoder)
645 radeon_encoder = to_radeon_encoder(connector->encoder);
646 else {
647 struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
648 radeon_encoder = to_radeon_encoder(connector_funcs->best_encoder(connector));
649 }
650
651 switch (value) {
652 case DRM_MODE_SCALE_NONE: rmx_type = RMX_OFF; break;
653 case DRM_MODE_SCALE_CENTER: rmx_type = RMX_CENTER; break;
654 case DRM_MODE_SCALE_ASPECT: rmx_type = RMX_ASPECT; break;
655 default:
656 case DRM_MODE_SCALE_FULLSCREEN: rmx_type = RMX_FULL; break;
657 }
658 if (radeon_encoder->rmx_type == rmx_type)
659 return 0;
660
661 radeon_encoder->rmx_type = rmx_type;
662
663 radeon_property_change_mode(&radeon_encoder->base);
664 return 0;
665}
666
667
771fe6b9
JG		 668struct drm_connector_helper_funcs radeon_lvds_connector_helper_funcs = {
669 .get_modes = radeon_lvds_get_modes,
670 .mode_valid = radeon_lvds_mode_valid,
671 .best_encoder = radeon_best_single_encoder,
672};
673
674struct drm_connector_funcs radeon_lvds_connector_funcs = {
675 .dpms = drm_helper_connector_dpms,
676 .detect = radeon_lvds_detect,
677 .fill_modes = drm_helper_probe_single_connector_modes,
678 .destroy = radeon_connector_destroy,
445282db 679 .set_property = radeon_lvds_set_property,
771fe6b9
JG		 680};
681
682static int radeon_vga_get_modes(struct drm_connector *connector)
683{
684 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
685 int ret;
686
687 ret = radeon_ddc_get_modes(radeon_connector);
688
689 return ret;
690}
691
692static int radeon_vga_mode_valid(struct drm_connector *connector,
693 struct drm_display_mode *mode)
694{
b20f9bef
AD		 695 struct drm_device *dev = connector->dev;
696 struct radeon_device *rdev = dev->dev_private;
697
a3fa6320 698 /* XXX check mode bandwidth */
b20f9bef
AD		 699
700 if ((mode->clock / 10) > rdev->clock.max_pixel_clock)
701 return MODE_CLOCK_HIGH;
702
771fe6b9
JG		 703 return MODE_OK;
704}
705
7b334fcb 706static enum drm_connector_status
930a9e28 707radeon_vga_detect(struct drm_connector *connector, bool force)
771fe6b9 708{
fafcf94e
AD		 709 struct drm_device *dev = connector->dev;
710 struct radeon_device *rdev = dev->dev_private;
771fe6b9
JG		 711 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
712 struct drm_encoder *encoder;
713 struct drm_encoder_helper_funcs *encoder_funcs;
4b9d2a21 714 bool dret = false;
771fe6b9
JG		 715 enum drm_connector_status ret = connector_status_disconnected;
716
4ce001ab
DA		 717 encoder = radeon_best_single_encoder(connector);
718 if (!encoder)
719 ret = connector_status_disconnected;
720
eb6b6d7c 721 if (radeon_connector->ddc_bus)
e384fab8
TR		 722 dret = radeon_ddc_probe(radeon_connector,
723 radeon_connector->requires_extended_probe);
0294cf4f 724 if (dret) {
d0d0a225 725 radeon_connector->detected_by_load = false;
0294cf4f
AD		 726 if (radeon_connector->edid) {
727 kfree(radeon_connector->edid);
728 radeon_connector->edid = NULL;
729 }
0294cf4f 730 radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
0294cf4f
AD		 731
732 if (!radeon_connector->edid) {
f82f5f3a
JG		 733 DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
734 drm_get_connector_name(connector));
735 ret = connector_status_connected;
0294cf4f
AD		 736 } else {
737 radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
738
739 /* some oems have boards with separate digital and analog connectors
740 * with a shared ddc line (often vga + hdmi)
741 */
742 if (radeon_connector->use_digital && radeon_connector->shared_ddc) {
743 kfree(radeon_connector->edid);
744 radeon_connector->edid = NULL;
745 ret = connector_status_disconnected;
746 } else
747 ret = connector_status_connected;
748 }
749 } else {
c3cceedd
DA		 750
751 /* if we aren't forcing don't do destructive polling */
d0d0a225
AD		 752 if (!force) {
753 /* only return the previous status if we last
754 * detected a monitor via load.
755 */
756 if (radeon_connector->detected_by_load)
757 return connector->status;
758 else
759 return ret;
760 }
c3cceedd 761
d8a7f792 762 if (radeon_connector->dac_load_detect && encoder) {
445282db
DA		 763 encoder_funcs = encoder->helper_private;
764 ret = encoder_funcs->detect(encoder, connector);
34076446 765 if (ret != connector_status_disconnected)
d0d0a225 766 radeon_connector->detected_by_load = true;
445282db 767 }
771fe6b9
JG		 768 }
769
4ce001ab
DA		 770 if (ret == connector_status_connected)
771 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true);
fafcf94e
AD		 772
773 /* RN50 and some RV100 asics in servers often have a hardcoded EDID in the
774 * vbios to deal with KVMs. If we have one and are not able to detect a monitor
775 * by other means, assume the CRT is connected and use that EDID.
776 */
777 if ((!rdev->is_atom_bios) &&
778 (ret == connector_status_disconnected) &&
779 rdev->mode_info.bios_hardcoded_edid_size) {
780 ret = connector_status_connected;
781 }
782
771fe6b9
JG		 783 radeon_connector_update_scratch_regs(connector, ret);
784 return ret;
785}
786
787struct drm_connector_helper_funcs radeon_vga_connector_helper_funcs = {
788 .get_modes = radeon_vga_get_modes,
789 .mode_valid = radeon_vga_mode_valid,
790 .best_encoder = radeon_best_single_encoder,
791};
792
793struct drm_connector_funcs radeon_vga_connector_funcs = {
794 .dpms = drm_helper_connector_dpms,
795 .detect = radeon_vga_detect,
796 .fill_modes = drm_helper_probe_single_connector_modes,
797 .destroy = radeon_connector_destroy,
798 .set_property = radeon_connector_set_property,
799};
800
4ce001ab
DA		 801static int radeon_tv_get_modes(struct drm_connector *connector)
802{
803 struct drm_device *dev = connector->dev;
923f6848 804 struct radeon_device *rdev = dev->dev_private;
4ce001ab 805 struct drm_display_mode *tv_mode;
923f6848 806 struct drm_encoder *encoder;
4ce001ab 807
923f6848
AD		 808 encoder = radeon_best_single_encoder(connector);
809 if (!encoder)
810 return 0;
4ce001ab 811
923f6848
AD		 812 /* avivo chips can scale any mode */
813 if (rdev->family >= CHIP_RS600)
814 /* add scaled modes */
815 radeon_add_common_modes(encoder, connector);
816 else {
817 /* only 800x600 is supported right now on pre-avivo chips */
d50ba256 818 tv_mode = drm_cvt_mode(dev, 800, 600, 60, false, false, false);
923f6848
AD		 819 tv_mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
820 drm_mode_probed_add(connector, tv_mode);
821 }
4ce001ab
DA		 822 return 1;
823}
824
825static int radeon_tv_mode_valid(struct drm_connector *connector,
826 struct drm_display_mode *mode)
827{
a3fa6320
AD		 828 if ((mode->hdisplay > 1024) || (mode->vdisplay > 768))
829 return MODE_CLOCK_RANGE;
4ce001ab
DA		 830 return MODE_OK;
831}
832
7b334fcb 833static enum drm_connector_status
930a9e28 834radeon_tv_detect(struct drm_connector *connector, bool force)
4ce001ab
DA		 835{
836 struct drm_encoder *encoder;
837 struct drm_encoder_helper_funcs *encoder_funcs;
445282db
DA		 838 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
839 enum drm_connector_status ret = connector_status_disconnected;
840
841 if (!radeon_connector->dac_load_detect)
842 return ret;
4ce001ab
DA		 843
844 encoder = radeon_best_single_encoder(connector);
845 if (!encoder)
846 ret = connector_status_disconnected;
847 else {
848 encoder_funcs = encoder->helper_private;
849 ret = encoder_funcs->detect(encoder, connector);
850 }
851 if (ret == connector_status_connected)
852 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, false);
853 radeon_connector_update_scratch_regs(connector, ret);
854 return ret;
855}
856
857struct drm_connector_helper_funcs radeon_tv_connector_helper_funcs = {
858 .get_modes = radeon_tv_get_modes,
859 .mode_valid = radeon_tv_mode_valid,
860 .best_encoder = radeon_best_single_encoder,
861};
862
863struct drm_connector_funcs radeon_tv_connector_funcs = {
864 .dpms = drm_helper_connector_dpms,
865 .detect = radeon_tv_detect,
866 .fill_modes = drm_helper_probe_single_connector_modes,
867 .destroy = radeon_connector_destroy,
868 .set_property = radeon_connector_set_property,
869};
870
771fe6b9
JG		 871static int radeon_dvi_get_modes(struct drm_connector *connector)
872{
873 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
874 int ret;
875
876 ret = radeon_ddc_get_modes(radeon_connector);
771fe6b9
JG		 877 return ret;
878}
879
4ce001ab
DA		 880/*
881 * DVI is complicated
882 * Do a DDC probe, if DDC probe passes, get the full EDID so
883 * we can do analog/digital monitor detection at this point.
884 * If the monitor is an analog monitor or we got no DDC,
885 * we need to find the DAC encoder object for this connector.
886 * If we got no DDC, we do load detection on the DAC encoder object.
887 * If we got analog DDC or load detection passes on the DAC encoder
888 * we have to check if this analog encoder is shared with anyone else (TV)
889 * if its shared we have to set the other connector to disconnected.
890 */
7b334fcb 891static enum drm_connector_status
930a9e28 892radeon_dvi_detect(struct drm_connector *connector, bool force)
771fe6b9 893{
fafcf94e
AD		 894 struct drm_device *dev = connector->dev;
895 struct radeon_device *rdev = dev->dev_private;
771fe6b9 896 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
4ce001ab 897 struct drm_encoder *encoder = NULL;
771fe6b9
JG		 898 struct drm_encoder_helper_funcs *encoder_funcs;
899 struct drm_mode_object *obj;
900 int i;
901 enum drm_connector_status ret = connector_status_disconnected;
4b9d2a21 902 bool dret = false;
771fe6b9 903
eb6b6d7c 904 if (radeon_connector->ddc_bus)
e384fab8
TR		 905 dret = radeon_ddc_probe(radeon_connector,
906 radeon_connector->requires_extended_probe);
4ce001ab 907 if (dret) {
d0d0a225 908 radeon_connector->detected_by_load = false;
0294cf4f
AD		 909 if (radeon_connector->edid) {
910 kfree(radeon_connector->edid);
911 radeon_connector->edid = NULL;
912 }
4ce001ab 913 radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
4ce001ab
DA		 914
915 if (!radeon_connector->edid) {
f82f5f3a
JG		 916 DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
917 drm_get_connector_name(connector));
4a9a8b71
DA		 918 /* rs690 seems to have a problem with connectors not existing and always
919 * return a block of 0's. If we see this just stop polling on this output */
920 if ((rdev->family == CHIP_RS690 || rdev->family == CHIP_RS740) && radeon_connector->base.null_edid_counter) {
921 ret = connector_status_disconnected;
922 DRM_ERROR("%s: detected RS690 floating bus bug, stopping ddc detect\n", drm_get_connector_name(connector));
923 radeon_connector->ddc_bus = NULL;
924 }
4ce001ab
DA		 925 } else {
926 radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
927
0294cf4f
AD		 928 /* some oems have boards with separate digital and analog connectors
929 * with a shared ddc line (often vga + hdmi)
930 */
931 if ((!radeon_connector->use_digital) && radeon_connector->shared_ddc) {
932 kfree(radeon_connector->edid);
933 radeon_connector->edid = NULL;
934 ret = connector_status_disconnected;
935 } else
936 ret = connector_status_connected;
71407c46 937
42f14c4b
AD		 938 /* This gets complicated. We have boards with VGA + HDMI with a
939 * shared DDC line and we have boards with DVI-D + HDMI with a shared
940 * DDC line. The latter is more complex because with DVI<->HDMI adapters
941 * you don't really know what's connected to which port as both are digital.
71407c46 942 */
d3932d6c 943 if (radeon_connector->shared_ddc && (ret == connector_status_connected)) {
71407c46
AD		 944 struct drm_connector *list_connector;
945 struct radeon_connector *list_radeon_connector;
946 list_for_each_entry(list_connector, &dev->mode_config.connector_list, head) {
947 if (connector == list_connector)
948 continue;
949 list_radeon_connector = to_radeon_connector(list_connector);
b2ea4aa6
AD		 950 if (list_radeon_connector->shared_ddc &&
951 (list_radeon_connector->ddc_bus->rec.i2c_id ==
952 radeon_connector->ddc_bus->rec.i2c_id)) {
42f14c4b
AD		 953 /* cases where both connectors are digital */
954 if (list_connector->connector_type != DRM_MODE_CONNECTOR_VGA) {
955 /* hpd is our only option in this case */
956 if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
71407c46
AD		 957 kfree(radeon_connector->edid);
958 radeon_connector->edid = NULL;
959 ret = connector_status_disconnected;
960 }
961 }
962 }
963 }
964 }
4ce001ab
DA		 965 }
966 }
967
968 if ((ret == connector_status_connected) && (radeon_connector->use_digital == true))
969 goto out;
970
5f0a2612
AD		 971 /* DVI-D and HDMI-A are digital only */
972 if ((connector->connector_type == DRM_MODE_CONNECTOR_DVID) ||
973 (connector->connector_type == DRM_MODE_CONNECTOR_HDMIA))
974 goto out;
975
d0d0a225 976 /* if we aren't forcing don't do destructive polling */
c3cceedd 977 if (!force) {
d0d0a225
AD		 978 /* only return the previous status if we last
979 * detected a monitor via load.
980 */
981 if (radeon_connector->detected_by_load)
982 ret = connector->status;
c3cceedd
DA		 983 goto out;
984 }
985
4ce001ab 986 /* find analog encoder */
445282db
DA		 987 if (radeon_connector->dac_load_detect) {
988 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
989 if (connector->encoder_ids[i] == 0)
990 break;
771fe6b9 991
445282db
DA		 992 obj = drm_mode_object_find(connector->dev,
993 connector->encoder_ids[i],
994 DRM_MODE_OBJECT_ENCODER);
995 if (!obj)
996 continue;
771fe6b9 997
445282db 998 encoder = obj_to_encoder(obj);
771fe6b9 999
445282db
DA		 1000 encoder_funcs = encoder->helper_private;
1001 if (encoder_funcs->detect) {
1002 if (ret != connector_status_connected) {
1003 ret = encoder_funcs->detect(encoder, connector);
1004 if (ret == connector_status_connected) {
1005 radeon_connector->use_digital = false;
1006 }
34076446
JG		 1007 if (ret != connector_status_disconnected)
1008 radeon_connector->detected_by_load = true;
771fe6b9 1009 }
445282db 1010 break;
771fe6b9
JG		 1011 }
1012 }
1013 }
1014
4ce001ab
DA		 1015 if ((ret == connector_status_connected) && (radeon_connector->use_digital == false) &&
1016 encoder) {
1017 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true);
1018 }
1019
fafcf94e
AD		 1020 /* RN50 and some RV100 asics in servers often have a hardcoded EDID in the
1021 * vbios to deal with KVMs. If we have one and are not able to detect a monitor
1022 * by other means, assume the DFP is connected and use that EDID. In most
1023 * cases the DVI port is actually a virtual KVM port connected to the service
1024 * processor.
1025 */
1026 if ((!rdev->is_atom_bios) &&
1027 (ret == connector_status_disconnected) &&
1028 rdev->mode_info.bios_hardcoded_edid_size) {
1029 radeon_connector->use_digital = true;
1030 ret = connector_status_connected;
1031 }
1032
4ce001ab 1033out:
771fe6b9
JG		 1034 /* updated in get modes as well since we need to know if it's analog or digital */
1035 radeon_connector_update_scratch_regs(connector, ret);
1036 return ret;
1037}
1038
1039/* okay need to be smart in here about which encoder to pick */
1040struct drm_encoder *radeon_dvi_encoder(struct drm_connector *connector)
1041{
1042 int enc_id = connector->encoder_ids[0];
1043 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1044 struct drm_mode_object *obj;
1045 struct drm_encoder *encoder;
1046 int i;
1047 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
1048 if (connector->encoder_ids[i] == 0)
1049 break;
1050
1051 obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
1052 if (!obj)
1053 continue;
1054
1055 encoder = obj_to_encoder(obj);
1056
4ce001ab 1057 if (radeon_connector->use_digital == true) {
771fe6b9
JG		 1058 if (encoder->encoder_type == DRM_MODE_ENCODER_TMDS)
1059 return encoder;
1060 } else {
1061 if (encoder->encoder_type == DRM_MODE_ENCODER_DAC ||
1062 encoder->encoder_type == DRM_MODE_ENCODER_TVDAC)
1063 return encoder;
1064 }
1065 }
1066
1067 /* see if we have a default encoder TODO */
1068
1069 /* then check use digitial */
1070 /* pick the first one */
1071 if (enc_id) {
1072 obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);
1073 if (!obj)
1074 return NULL;
1075 encoder = obj_to_encoder(obj);
1076 return encoder;
1077 }
1078 return NULL;
1079}
1080
d50ba256
DA		 1081static void radeon_dvi_force(struct drm_connector *connector)
1082{
1083 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1084 if (connector->force == DRM_FORCE_ON)
1085 radeon_connector->use_digital = false;
1086 if (connector->force == DRM_FORCE_ON_DIGITAL)
1087 radeon_connector->use_digital = true;
1088}
1089
a3fa6320
AD		 1090static int radeon_dvi_mode_valid(struct drm_connector *connector,
1091 struct drm_display_mode *mode)
1092{
1b24203e
AD		 1093 struct drm_device *dev = connector->dev;
1094 struct radeon_device *rdev = dev->dev_private;
a3fa6320
AD		 1095 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1096
1097 /* XXX check mode bandwidth */
1098
1b24203e
AD		 1099 /* clocks over 135 MHz have heat issues with DVI on RV100 */
1100 if (radeon_connector->use_digital &&
1101 (rdev->family == CHIP_RV100) &&
1102 (mode->clock > 135000))
1103 return MODE_CLOCK_HIGH;
1104
a3fa6320
AD		 1105 if (radeon_connector->use_digital && (mode->clock > 165000)) {
1106 if ((radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I) ||
1107 (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) ||
1108 (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B))
1109 return MODE_OK;
e1e84017
AD		 1110 else if (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_A) {
1111 if (ASIC_IS_DCE3(rdev)) {
1112 /* HDMI 1.3+ supports max clock of 340 Mhz */
1113 if (mode->clock > 340000)
1114 return MODE_CLOCK_HIGH;
1115 else
1116 return MODE_OK;
1117 } else
1118 return MODE_CLOCK_HIGH;
1119 } else
a3fa6320
AD		 1120 return MODE_CLOCK_HIGH;
1121 }
b20f9bef
AD		 1122
1123 /* check against the max pixel clock */
1124 if ((mode->clock / 10) > rdev->clock.max_pixel_clock)
1125 return MODE_CLOCK_HIGH;
1126
a3fa6320
AD		 1127 return MODE_OK;
1128}
1129
771fe6b9
JG		 1130struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs = {
1131 .get_modes = radeon_dvi_get_modes,
a3fa6320 1132 .mode_valid = radeon_dvi_mode_valid,
771fe6b9
JG		 1133 .best_encoder = radeon_dvi_encoder,
1134};
1135
1136struct drm_connector_funcs radeon_dvi_connector_funcs = {
1137 .dpms = drm_helper_connector_dpms,
1138 .detect = radeon_dvi_detect,
1139 .fill_modes = drm_helper_probe_single_connector_modes,
1140 .set_property = radeon_connector_set_property,
1141 .destroy = radeon_connector_destroy,
d50ba256 1142 .force = radeon_dvi_force,
771fe6b9
JG		 1143};
1144
ffd09c64
AD		 1145static void radeon_dp_connector_destroy(struct drm_connector *connector)
1146{
1147 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1148 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1149
ffd09c64
AD		 1150 if (radeon_connector->edid)
1151 kfree(radeon_connector->edid);
1152 if (radeon_dig_connector->dp_i2c_bus)
ac1aade6 1153 radeon_i2c_destroy(radeon_dig_connector->dp_i2c_bus);
ffd09c64
AD		 1154 kfree(radeon_connector->con_priv);
1155 drm_sysfs_connector_remove(connector);
1156 drm_connector_cleanup(connector);
1157 kfree(connector);
1158}
1159
746c1aa4
DA		 1160static int radeon_dp_get_modes(struct drm_connector *connector)
1161{
1162 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
8b834852 1163 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
591a10e1 1164 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
746c1aa4
DA		 1165 int ret;
1166
f89931f3
AD		 1167 if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) ||
1168 (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) {
d291767b
AD		 1169 struct drm_display_mode *mode;
1170
8b834852
AD		 1171 if (!radeon_dig_connector->edp_on)
1172 atombios_set_edp_panel_power(connector,
1173 ATOM_TRANSMITTER_ACTION_POWER_ON);
d291767b 1174 ret = radeon_ddc_get_modes(radeon_connector);
8b834852
AD		 1175 if (!radeon_dig_connector->edp_on)
1176 atombios_set_edp_panel_power(connector,
1177 ATOM_TRANSMITTER_ACTION_POWER_OFF);
d291767b
AD		 1178
1179 if (ret > 0) {
d291767b
AD		 1180 if (encoder) {
1181 radeon_fixup_lvds_native_mode(encoder, connector);
1182 /* add scaled modes */
1183 radeon_add_common_modes(encoder, connector);
1184 }
1185 return ret;
1186 }
1187
1188 encoder = radeon_best_single_encoder(connector);
1189 if (!encoder)
1190 return 0;
1191
1192 /* we have no EDID modes */
1193 mode = radeon_fp_native_mode(encoder);
1194 if (mode) {
1195 ret = 1;
1196 drm_mode_probed_add(connector, mode);
1197 /* add the width/height from vbios tables if available */
1198 connector->display_info.width_mm = mode->width_mm;
1199 connector->display_info.height_mm = mode->height_mm;
1200 /* add scaled modes */
1201 radeon_add_common_modes(encoder, connector);
1202 }
591a10e1
AD		 1203 } else {
1204 /* need to setup ddc on the bridge */
1d33e1fc
AD		 1205 if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) !=
1206 ENCODER_OBJECT_ID_NONE) {
591a10e1
AD		 1207 if (encoder)
1208 radeon_atom_ext_encoder_setup_ddc(encoder);
1209 }
d291767b 1210 ret = radeon_ddc_get_modes(radeon_connector);
591a10e1 1211 }
8b834852 1212
746c1aa4
DA		 1213 return ret;
1214}
1215
1d33e1fc 1216u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector)
d7fa8bb3
AD		 1217{
1218 struct drm_mode_object *obj;
1219 struct drm_encoder *encoder;
1220 struct radeon_encoder *radeon_encoder;
1221 int i;
d7fa8bb3
AD		 1222
1223 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
1224 if (connector->encoder_ids[i] == 0)
1225 break;
1226
1227 obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
1228 if (!obj)
1229 continue;
1230
1231 encoder = obj_to_encoder(obj);
1232 radeon_encoder = to_radeon_encoder(encoder);
1233
1234 switch (radeon_encoder->encoder_id) {
1235 case ENCODER_OBJECT_ID_TRAVIS:
1236 case ENCODER_OBJECT_ID_NUTMEG:
1d33e1fc 1237 return radeon_encoder->encoder_id;
d7fa8bb3
AD		 1238 default:
1239 break;
1240 }
1241 }
1242
1d33e1fc 1243 return ENCODER_OBJECT_ID_NONE;
d7fa8bb3
AD		 1244}
1245
1246bool radeon_connector_encoder_is_hbr2(struct drm_connector *connector)
1247{
1248 struct drm_mode_object *obj;
1249 struct drm_encoder *encoder;
1250 struct radeon_encoder *radeon_encoder;
1251 int i;
1252 bool found = false;
1253
1254 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
1255 if (connector->encoder_ids[i] == 0)
1256 break;
1257
1258 obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
1259 if (!obj)
1260 continue;
1261
1262 encoder = obj_to_encoder(obj);
1263 radeon_encoder = to_radeon_encoder(encoder);
1264 if (radeon_encoder->caps & ATOM_ENCODER_CAP_RECORD_HBR2)
1265 found = true;
1266 }
1267
1268 return found;
1269}
1270
1271bool radeon_connector_is_dp12_capable(struct drm_connector *connector)
1272{
1273 struct drm_device *dev = connector->dev;
1274 struct radeon_device *rdev = dev->dev_private;
1275
1276 if (ASIC_IS_DCE5(rdev) &&
1277 (rdev->clock.dp_extclk >= 53900) &&
1278 radeon_connector_encoder_is_hbr2(connector)) {
1279 return true;
1280 }
1281
1282 return false;
1283}
1284
7b334fcb 1285static enum drm_connector_status
930a9e28 1286radeon_dp_detect(struct drm_connector *connector, bool force)
746c1aa4 1287{
f8d0edde
AD		 1288 struct drm_device *dev = connector->dev;
1289 struct radeon_device *rdev = dev->dev_private;
746c1aa4 1290 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
746c1aa4 1291 enum drm_connector_status ret = connector_status_disconnected;
4143e919 1292 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
591a10e1 1293 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
746c1aa4
DA		 1294
1295 if (radeon_connector->edid) {
1296 kfree(radeon_connector->edid);
1297 radeon_connector->edid = NULL;
1298 }
1299
f89931f3
AD		 1300 if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) ||
1301 (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) {
d291767b
AD		 1302 if (encoder) {
1303 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1304 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
1305
1306 /* check if panel is valid */
1307 if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240)
1308 ret = connector_status_connected;
1309 }
6f50eae7
AD		 1310 /* eDP is always DP */
1311 radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT;
8b834852
AD		 1312 if (!radeon_dig_connector->edp_on)
1313 atombios_set_edp_panel_power(connector,
1314 ATOM_TRANSMITTER_ACTION_POWER_ON);
6f50eae7 1315 if (radeon_dp_getdpcd(radeon_connector))
9fa05c98 1316 ret = connector_status_connected;
8b834852
AD		 1317 if (!radeon_dig_connector->edp_on)
1318 atombios_set_edp_panel_power(connector,
1319 ATOM_TRANSMITTER_ACTION_POWER_OFF);
1d33e1fc
AD		 1320 } else if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) !=
1321 ENCODER_OBJECT_ID_NONE) {
b06947b5
AD		 1322 /* DP bridges are always DP */
1323 radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT;
1324 /* get the DPCD from the bridge */
1325 radeon_dp_getdpcd(radeon_connector);
1326
6777a4f6
AD		 1327 if (encoder) {
1328 /* setup ddc on the bridge */
1329 radeon_atom_ext_encoder_setup_ddc(encoder);
b06947b5 1330 if (radeon_ddc_probe(radeon_connector,
6777a4f6 1331 radeon_connector->requires_extended_probe)) /* try DDC */
b06947b5 1332 ret = connector_status_connected;
6777a4f6
AD		 1333 else if (radeon_connector->dac_load_detect) { /* try load detection */
1334 struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private;
b06947b5
AD		 1335 ret = encoder_funcs->detect(encoder, connector);
1336 }
591a10e1 1337 }
b06947b5 1338 } else {
6f50eae7 1339 radeon_dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector);
f8d0edde
AD		 1340 if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
1341 ret = connector_status_connected;
1342 if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT)
1343 radeon_dp_getdpcd(radeon_connector);
6f50eae7 1344 } else {
f8d0edde
AD		 1345 if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
1346 if (radeon_dp_getdpcd(radeon_connector))
1347 ret = connector_status_connected;
1348 } else {
e384fab8
TR		 1349 if (radeon_ddc_probe(radeon_connector,
1350 radeon_connector->requires_extended_probe))
f8d0edde
AD		 1351 ret = connector_status_connected;
1352 }
4143e919 1353 }
746c1aa4 1354 }
4143e919 1355
30f44372 1356 radeon_connector_update_scratch_regs(connector, ret);
746c1aa4
DA		 1357 return ret;
1358}
1359
5801ead6
AD		 1360static int radeon_dp_mode_valid(struct drm_connector *connector,
1361 struct drm_display_mode *mode)
1362{
1363 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1364 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1365
1366 /* XXX check mode bandwidth */
1367
f89931f3
AD		 1368 if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) ||
1369 (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) {
d291767b
AD		 1370 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
1371
1372 if ((mode->hdisplay < 320) || (mode->vdisplay < 240))
1373 return MODE_PANEL;
1374
1375 if (encoder) {
1376 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1377 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
1378
f89931f3 1379 /* AVIVO hardware supports downscaling modes larger than the panel
d291767b
AD		 1380 * to the panel size, but I'm not sure this is desirable.
1381 */
1382 if ((mode->hdisplay > native_mode->hdisplay) ||
1383 (mode->vdisplay > native_mode->vdisplay))
1384 return MODE_PANEL;
1385
1386 /* if scaling is disabled, block non-native modes */
1387 if (radeon_encoder->rmx_type == RMX_OFF) {
1388 if ((mode->hdisplay != native_mode->hdisplay) ||
1389 (mode->vdisplay != native_mode->vdisplay))
1390 return MODE_PANEL;
1391 }
1392 }
5801ead6 1393 return MODE_OK;
d291767b
AD		 1394 } else {
1395 if ((radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
1396 (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
1397 return radeon_dp_mode_valid_helper(connector, mode);
1398 else
1399 return MODE_OK;
1400 }
5801ead6
AD		 1401}
1402
746c1aa4
DA		 1403struct drm_connector_helper_funcs radeon_dp_connector_helper_funcs = {
1404 .get_modes = radeon_dp_get_modes,
5801ead6 1405 .mode_valid = radeon_dp_mode_valid,
746c1aa4
DA		 1406 .best_encoder = radeon_dvi_encoder,
1407};
1408
1409struct drm_connector_funcs radeon_dp_connector_funcs = {
1410 .dpms = drm_helper_connector_dpms,
1411 .detect = radeon_dp_detect,
1412 .fill_modes = drm_helper_probe_single_connector_modes,
1413 .set_property = radeon_connector_set_property,
ffd09c64 1414 .destroy = radeon_dp_connector_destroy,
746c1aa4
DA		 1415 .force = radeon_dvi_force,
1416};
1417
771fe6b9
JG		 1418void
1419radeon_add_atom_connector(struct drm_device *dev,
1420 uint32_t connector_id,
1421 uint32_t supported_device,
1422 int connector_type,
1423 struct radeon_i2c_bus_rec *i2c_bus,
b75fad06 1424 uint32_t igp_lane_info,
eed45b30 1425 uint16_t connector_object_id,
26b5bc98
AD		 1426 struct radeon_hpd *hpd,
1427 struct radeon_router *router)
771fe6b9 1428{
445282db 1429 struct radeon_device *rdev = dev->dev_private;
771fe6b9
JG		 1430 struct drm_connector *connector;
1431 struct radeon_connector *radeon_connector;
1432 struct radeon_connector_atom_dig *radeon_dig_connector;
eac4dff6
AD		 1433 struct drm_encoder *encoder;
1434 struct radeon_encoder *radeon_encoder;
771fe6b9 1435 uint32_t subpixel_order = SubPixelNone;
0294cf4f 1436 bool shared_ddc = false;
eac4dff6 1437 bool is_dp_bridge = false;
771fe6b9 1438
4ce001ab 1439 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
771fe6b9
JG		 1440 return;
1441
cf4c12f9
AD		 1442 /* if the user selected tv=0 don't try and add the connector */
1443 if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
1444 (connector_type == DRM_MODE_CONNECTOR_Composite) ||
1445 (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
1446 (radeon_tv == 0))
1447 return;
1448
771fe6b9
JG		 1449 /* see if we already added it */
1450 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1451 radeon_connector = to_radeon_connector(connector);
1452 if (radeon_connector->connector_id == connector_id) {
1453 radeon_connector->devices |= supported_device;
1454 return;
1455 }
0294cf4f 1456 if (radeon_connector->ddc_bus && i2c_bus->valid) {
d3932d6c 1457 if (radeon_connector->ddc_bus->rec.i2c_id == i2c_bus->i2c_id) {
0294cf4f
AD		 1458 radeon_connector->shared_ddc = true;
1459 shared_ddc = true;
1460 }
fb939dfc 1461 if (radeon_connector->router_bus && router->ddc_valid &&
26b5bc98
AD		 1462 (radeon_connector->router.router_id == router->router_id)) {
1463 radeon_connector->shared_ddc = false;
1464 shared_ddc = false;
1465 }
0294cf4f 1466 }
771fe6b9
JG		 1467 }
1468
eac4dff6
AD		 1469 /* check if it's a dp bridge */
1470 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
1471 radeon_encoder = to_radeon_encoder(encoder);
1472 if (radeon_encoder->devices & supported_device) {
1473 switch (radeon_encoder->encoder_id) {
1474 case ENCODER_OBJECT_ID_TRAVIS:
1475 case ENCODER_OBJECT_ID_NUTMEG:
1476 is_dp_bridge = true;
1477 break;
1478 default:
1479 break;
1480 }
1481 }
1482 }
1483
771fe6b9
JG		 1484 radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL);
1485 if (!radeon_connector)
1486 return;
1487
1488 connector = &radeon_connector->base;
1489
1490 radeon_connector->connector_id = connector_id;
1491 radeon_connector->devices = supported_device;
0294cf4f 1492 radeon_connector->shared_ddc = shared_ddc;
b75fad06 1493 radeon_connector->connector_object_id = connector_object_id;
eed45b30 1494 radeon_connector->hpd = *hpd;
e384fab8
TR		 1495 radeon_connector->requires_extended_probe =
1496 radeon_connector_needs_extended_probe(rdev, supported_device,
1497 connector_type);
26b5bc98 1498 radeon_connector->router = *router;
fb939dfc 1499 if (router->ddc_valid || router->cd_valid) {
26b5bc98
AD		 1500 radeon_connector->router_bus = radeon_i2c_lookup(rdev, &router->i2c_info);
1501 if (!radeon_connector->router_bus)
a70882aa 1502 DRM_ERROR("Failed to assign router i2c bus! Check dmesg for i2c errors.\n");
26b5bc98 1503 }
eac4dff6
AD		 1504
1505 if (is_dp_bridge) {
771fe6b9
JG		 1506 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1507 if (!radeon_dig_connector)
1508 goto failed;
771fe6b9
JG		 1509 radeon_dig_connector->igp_lane_info = igp_lane_info;
1510 radeon_connector->con_priv = radeon_dig_connector;
eac4dff6
AD		 1511 drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
1512 drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
771fe6b9 1513 if (i2c_bus->valid) {
eac4dff6
AD		 1514 /* add DP i2c bus */
1515 if (connector_type == DRM_MODE_CONNECTOR_eDP)
1516 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch");
1517 else
1518 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
1519 if (!radeon_dig_connector->dp_i2c_bus)
1520 DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n");
f376b94f 1521 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9 1522 if (!radeon_connector->ddc_bus)
eac4dff6 1523 DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
771fe6b9 1524 }
eac4dff6
AD		 1525 switch (connector_type) {
1526 case DRM_MODE_CONNECTOR_VGA:
1527 case DRM_MODE_CONNECTOR_DVIA:
1528 default:
1529 connector->interlace_allowed = true;
1530 connector->doublescan_allowed = true;
d629a3ce
AD		 1531 radeon_connector->dac_load_detect = true;
1532 drm_connector_attach_property(&radeon_connector->base,
1533 rdev->mode_info.load_detect_property,
1534 1);
eac4dff6
AD		 1535 break;
1536 case DRM_MODE_CONNECTOR_DVII:
1537 case DRM_MODE_CONNECTOR_DVID:
1538 case DRM_MODE_CONNECTOR_HDMIA:
1539 case DRM_MODE_CONNECTOR_HDMIB:
1540 case DRM_MODE_CONNECTOR_DisplayPort:
430f70d5
AD		 1541 drm_connector_attach_property(&radeon_connector->base,
1542 rdev->mode_info.underscan_property,
56bec7c0 1543 UNDERSCAN_OFF);
5bccf5e3
MG		 1544 drm_connector_attach_property(&radeon_connector->base,
1545 rdev->mode_info.underscan_hborder_property,
1546 0);
1547 drm_connector_attach_property(&radeon_connector->base,
1548 rdev->mode_info.underscan_vborder_property,
1549 0);
eac4dff6
AD		 1550 subpixel_order = SubPixelHorizontalRGB;
1551 connector->interlace_allowed = true;
1552 if (connector_type == DRM_MODE_CONNECTOR_HDMIB)
1553 connector->doublescan_allowed = true;
1554 else
1555 connector->doublescan_allowed = false;
d629a3ce
AD		 1556 if (connector_type == DRM_MODE_CONNECTOR_DVII) {
1557 radeon_connector->dac_load_detect = true;
1558 drm_connector_attach_property(&radeon_connector->base,
1559 rdev->mode_info.load_detect_property,
1560 1);
1561 }
eac4dff6
AD		 1562 break;
1563 case DRM_MODE_CONNECTOR_LVDS:
1564 case DRM_MODE_CONNECTOR_eDP:
1565 drm_connector_attach_property(&radeon_connector->base,
1566 dev->mode_config.scaling_mode_property,
1567 DRM_MODE_SCALE_FULLSCREEN);
1568 subpixel_order = SubPixelHorizontalRGB;
1569 connector->interlace_allowed = false;
1570 connector->doublescan_allowed = false;
1571 break;
5bccf5e3 1572 }
eac4dff6
AD		 1573 } else {
1574 switch (connector_type) {
1575 case DRM_MODE_CONNECTOR_VGA:
1576 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1577 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1578 if (i2c_bus->valid) {
1579 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1580 if (!radeon_connector->ddc_bus)
1581 DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1582 }
390d0bbe
AD		 1583 radeon_connector->dac_load_detect = true;
1584 drm_connector_attach_property(&radeon_connector->base,
1585 rdev->mode_info.load_detect_property,
1586 1);
eac4dff6
AD		 1587 /* no HPD on analog connectors */
1588 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1589 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1590 connector->interlace_allowed = true;
c49948f4 1591 connector->doublescan_allowed = true;
eac4dff6
AD		 1592 break;
1593 case DRM_MODE_CONNECTOR_DVIA:
1594 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1595 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1596 if (i2c_bus->valid) {
1597 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1598 if (!radeon_connector->ddc_bus)
1599 DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1600 }
1601 radeon_connector->dac_load_detect = true;
430f70d5 1602 drm_connector_attach_property(&radeon_connector->base,
eac4dff6
AD		 1603 rdev->mode_info.load_detect_property,
1604 1);
1605 /* no HPD on analog connectors */
1606 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1607 connector->interlace_allowed = true;
1608 connector->doublescan_allowed = true;
1609 break;
1610 case DRM_MODE_CONNECTOR_DVII:
1611 case DRM_MODE_CONNECTOR_DVID:
1612 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1613 if (!radeon_dig_connector)
1614 goto failed;
1615 radeon_dig_connector->igp_lane_info = igp_lane_info;
1616 radeon_connector->con_priv = radeon_dig_connector;
1617 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
1618 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
1619 if (i2c_bus->valid) {
1620 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1621 if (!radeon_connector->ddc_bus)
1622 DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1623 }
1624 subpixel_order = SubPixelHorizontalRGB;
5bccf5e3 1625 drm_connector_attach_property(&radeon_connector->base,
eac4dff6
AD		 1626 rdev->mode_info.coherent_mode_property,
1627 1);
1628 if (ASIC_IS_AVIVO(rdev)) {
1629 drm_connector_attach_property(&radeon_connector->base,
1630 rdev->mode_info.underscan_property,
1631 UNDERSCAN_OFF);
1632 drm_connector_attach_property(&radeon_connector->base,
1633 rdev->mode_info.underscan_hborder_property,
1634 0);
1635 drm_connector_attach_property(&radeon_connector->base,
1636 rdev->mode_info.underscan_vborder_property,
1637 0);
1638 }
1639 if (connector_type == DRM_MODE_CONNECTOR_DVII) {
1640 radeon_connector->dac_load_detect = true;
1641 drm_connector_attach_property(&radeon_connector->base,
1642 rdev->mode_info.load_detect_property,
1643 1);
1644 }
1645 connector->interlace_allowed = true;
1646 if (connector_type == DRM_MODE_CONNECTOR_DVII)
1647 connector->doublescan_allowed = true;
1648 else
1649 connector->doublescan_allowed = false;
1650 break;
1651 case DRM_MODE_CONNECTOR_HDMIA:
1652 case DRM_MODE_CONNECTOR_HDMIB:
1653 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1654 if (!radeon_dig_connector)
1655 goto failed;
1656 radeon_dig_connector->igp_lane_info = igp_lane_info;
1657 radeon_connector->con_priv = radeon_dig_connector;
1658 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
1659 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
1660 if (i2c_bus->valid) {
1661 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1662 if (!radeon_connector->ddc_bus)
1663 DRM_ERROR("HDMI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1664 }
5bccf5e3 1665 drm_connector_attach_property(&radeon_connector->base,
eac4dff6
AD		 1666 rdev->mode_info.coherent_mode_property,
1667 1);
1668 if (ASIC_IS_AVIVO(rdev)) {
1669 drm_connector_attach_property(&radeon_connector->base,
1670 rdev->mode_info.underscan_property,
1671 UNDERSCAN_OFF);
1672 drm_connector_attach_property(&radeon_connector->base,
1673 rdev->mode_info.underscan_hborder_property,
1674 0);
1675 drm_connector_attach_property(&radeon_connector->base,
1676 rdev->mode_info.underscan_vborder_property,
1677 0);
1678 }
1679 subpixel_order = SubPixelHorizontalRGB;
1680 connector->interlace_allowed = true;
1681 if (connector_type == DRM_MODE_CONNECTOR_HDMIB)
1682 connector->doublescan_allowed = true;
1683 else
1684 connector->doublescan_allowed = false;
1685 break;
1686 case DRM_MODE_CONNECTOR_DisplayPort:
1687 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1688 if (!radeon_dig_connector)
1689 goto failed;
1690 radeon_dig_connector->igp_lane_info = igp_lane_info;
1691 radeon_connector->con_priv = radeon_dig_connector;
1692 drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
1693 drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
1694 if (i2c_bus->valid) {
1695 /* add DP i2c bus */
1696 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
1697 if (!radeon_dig_connector->dp_i2c_bus)
1698 DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n");
1699 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1700 if (!radeon_connector->ddc_bus)
1701 DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1702 }
1703 subpixel_order = SubPixelHorizontalRGB;
1704 drm_connector_attach_property(&radeon_connector->base,
1705 rdev->mode_info.coherent_mode_property,
1706 1);
1707 if (ASIC_IS_AVIVO(rdev)) {
1708 drm_connector_attach_property(&radeon_connector->base,
1709 rdev->mode_info.underscan_property,
1710 UNDERSCAN_OFF);
1711 drm_connector_attach_property(&radeon_connector->base,
1712 rdev->mode_info.underscan_hborder_property,
1713 0);
1714 drm_connector_attach_property(&radeon_connector->base,
1715 rdev->mode_info.underscan_vborder_property,
1716 0);
1717 }
1718 connector->interlace_allowed = true;
1719 /* in theory with a DP to VGA converter... */
c49948f4 1720 connector->doublescan_allowed = false;
eac4dff6
AD		 1721 break;
1722 case DRM_MODE_CONNECTOR_eDP:
1723 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1724 if (!radeon_dig_connector)
1725 goto failed;
1726 radeon_dig_connector->igp_lane_info = igp_lane_info;
1727 radeon_connector->con_priv = radeon_dig_connector;
1728 drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
1729 drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
1730 if (i2c_bus->valid) {
1731 /* add DP i2c bus */
1732 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch");
1733 if (!radeon_dig_connector->dp_i2c_bus)
1734 DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n");
1735 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1736 if (!radeon_connector->ddc_bus)
1737 DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1738 }
430f70d5 1739 drm_connector_attach_property(&radeon_connector->base,
eac4dff6
AD		 1740 dev->mode_config.scaling_mode_property,
1741 DRM_MODE_SCALE_FULLSCREEN);
1742 subpixel_order = SubPixelHorizontalRGB;
1743 connector->interlace_allowed = false;
1744 connector->doublescan_allowed = false;
1745 break;
1746 case DRM_MODE_CONNECTOR_SVIDEO:
1747 case DRM_MODE_CONNECTOR_Composite:
1748 case DRM_MODE_CONNECTOR_9PinDIN:
1749 drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
1750 drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
1751 radeon_connector->dac_load_detect = true;
5bccf5e3 1752 drm_connector_attach_property(&radeon_connector->base,
eac4dff6
AD		 1753 rdev->mode_info.load_detect_property,
1754 1);
5bccf5e3 1755 drm_connector_attach_property(&radeon_connector->base,
eac4dff6
AD		 1756 rdev->mode_info.tv_std_property,
1757 radeon_atombios_get_tv_info(rdev));
1758 /* no HPD on analog connectors */
1759 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1760 connector->interlace_allowed = false;
1761 connector->doublescan_allowed = false;
1762 break;
1763 case DRM_MODE_CONNECTOR_LVDS:
1764 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1765 if (!radeon_dig_connector)
1766 goto failed;
1767 radeon_dig_connector->igp_lane_info = igp_lane_info;
1768 radeon_connector->con_priv = radeon_dig_connector;
1769 drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
1770 drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
1771 if (i2c_bus->valid) {
1772 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1773 if (!radeon_connector->ddc_bus)
1774 DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1775 }
1776 drm_connector_attach_property(&radeon_connector->base,
1777 dev->mode_config.scaling_mode_property,
1778 DRM_MODE_SCALE_FULLSCREEN);
1779 subpixel_order = SubPixelHorizontalRGB;
1780 connector->interlace_allowed = false;
1781 connector->doublescan_allowed = false;
1782 break;
771fe6b9 1783 }
771fe6b9
JG		 1784 }
1785
2581afcc 1786 if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) {
eb1f8e4f
DA		 1787 if (i2c_bus->valid)
1788 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1789 } else
1790 connector->polled = DRM_CONNECTOR_POLL_HPD;
8ab250d4 1791 radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
eb1f8e4f 1792
771fe6b9
JG		 1793 connector->display_info.subpixel_order = subpixel_order;
1794 drm_sysfs_connector_add(connector);
1795 return;
1796
1797failed:
771fe6b9
JG		 1798 drm_connector_cleanup(connector);
1799 kfree(connector);
1800}
1801
1802void
1803radeon_add_legacy_connector(struct drm_device *dev,
1804 uint32_t connector_id,
1805 uint32_t supported_device,
1806 int connector_type,
b75fad06 1807 struct radeon_i2c_bus_rec *i2c_bus,
eed45b30
AD		 1808 uint16_t connector_object_id,
1809 struct radeon_hpd *hpd)
771fe6b9 1810{
445282db 1811 struct radeon_device *rdev = dev->dev_private;
771fe6b9
JG		 1812 struct drm_connector *connector;
1813 struct radeon_connector *radeon_connector;
1814 uint32_t subpixel_order = SubPixelNone;
1815
4ce001ab 1816 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
771fe6b9
JG		 1817 return;
1818
cf4c12f9
AD		 1819 /* if the user selected tv=0 don't try and add the connector */
1820 if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
1821 (connector_type == DRM_MODE_CONNECTOR_Composite) ||
1822 (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
1823 (radeon_tv == 0))
1824 return;
1825
771fe6b9
JG		 1826 /* see if we already added it */
1827 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1828 radeon_connector = to_radeon_connector(connector);
1829 if (radeon_connector->connector_id == connector_id) {
1830 radeon_connector->devices |= supported_device;
1831 return;
1832 }
1833 }
1834
1835 radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL);
1836 if (!radeon_connector)
1837 return;
1838
1839 connector = &radeon_connector->base;
1840
1841 radeon_connector->connector_id = connector_id;
1842 radeon_connector->devices = supported_device;
b75fad06 1843 radeon_connector->connector_object_id = connector_object_id;
eed45b30 1844 radeon_connector->hpd = *hpd;
e384fab8
TR		 1845 radeon_connector->requires_extended_probe =
1846 radeon_connector_needs_extended_probe(rdev, supported_device,
1847 connector_type);
771fe6b9
JG		 1848 switch (connector_type) {
1849 case DRM_MODE_CONNECTOR_VGA:
1850 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
0b4c0f3f 1851 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
771fe6b9 1852 if (i2c_bus->valid) {
f376b94f 1853 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9 1854 if (!radeon_connector->ddc_bus)
a70882aa 1855 DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
771fe6b9 1856 }
35e4b7af 1857 radeon_connector->dac_load_detect = true;
445282db
DA		 1858 drm_connector_attach_property(&radeon_connector->base,
1859 rdev->mode_info.load_detect_property,
1860 1);
2581afcc
AD		 1861 /* no HPD on analog connectors */
1862 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
eb1f8e4f 1863 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
c49948f4
AD		 1864 connector->interlace_allowed = true;
1865 connector->doublescan_allowed = true;
771fe6b9
JG		 1866 break;
1867 case DRM_MODE_CONNECTOR_DVIA:
1868 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
0b4c0f3f 1869 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
771fe6b9 1870 if (i2c_bus->valid) {
f376b94f 1871 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9 1872 if (!radeon_connector->ddc_bus)
a70882aa 1873 DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
771fe6b9 1874 }
35e4b7af 1875 radeon_connector->dac_load_detect = true;
445282db
DA		 1876 drm_connector_attach_property(&radeon_connector->base,
1877 rdev->mode_info.load_detect_property,
1878 1);
2581afcc
AD		 1879 /* no HPD on analog connectors */
1880 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
c49948f4
AD		 1881 connector->interlace_allowed = true;
1882 connector->doublescan_allowed = true;
771fe6b9
JG		 1883 break;
1884 case DRM_MODE_CONNECTOR_DVII:
1885 case DRM_MODE_CONNECTOR_DVID:
1886 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
0b4c0f3f 1887 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
771fe6b9 1888 if (i2c_bus->valid) {
f376b94f 1889 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9 1890 if (!radeon_connector->ddc_bus)
a70882aa 1891 DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
68b3adb4
AD		 1892 }
1893 if (connector_type == DRM_MODE_CONNECTOR_DVII) {
35e4b7af 1894 radeon_connector->dac_load_detect = true;
445282db
DA		 1895 drm_connector_attach_property(&radeon_connector->base,
1896 rdev->mode_info.load_detect_property,
1897 1);
771fe6b9
JG		 1898 }
1899 subpixel_order = SubPixelHorizontalRGB;
c49948f4
AD		 1900 connector->interlace_allowed = true;
1901 if (connector_type == DRM_MODE_CONNECTOR_DVII)
1902 connector->doublescan_allowed = true;
1903 else
1904 connector->doublescan_allowed = false;
771fe6b9
JG		 1905 break;
1906 case DRM_MODE_CONNECTOR_SVIDEO:
1907 case DRM_MODE_CONNECTOR_Composite:
1908 case DRM_MODE_CONNECTOR_9PinDIN:
cf4c12f9
AD		 1909 drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
1910 drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
1911 radeon_connector->dac_load_detect = true;
1912 /* RS400,RC410,RS480 chipset seems to report a lot
1913 * of false positive on load detect, we haven't yet
1914 * found a way to make load detect reliable on those
1915 * chipset, thus just disable it for TV.
1916 */
1917 if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480)
1918 radeon_connector->dac_load_detect = false;
1919 drm_connector_attach_property(&radeon_connector->base,
1920 rdev->mode_info.load_detect_property,
1921 radeon_connector->dac_load_detect);
1922 drm_connector_attach_property(&radeon_connector->base,
1923 rdev->mode_info.tv_std_property,
1924 radeon_combios_get_tv_info(rdev));
1925 /* no HPD on analog connectors */
1926 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
c49948f4
AD		 1927 connector->interlace_allowed = false;
1928 connector->doublescan_allowed = false;
771fe6b9
JG		 1929 break;
1930 case DRM_MODE_CONNECTOR_LVDS:
1931 drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
0b4c0f3f 1932 drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
771fe6b9 1933 if (i2c_bus->valid) {
f376b94f 1934 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9 1935 if (!radeon_connector->ddc_bus)
a70882aa 1936 DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
771fe6b9 1937 }
445282db
DA		 1938 drm_connector_attach_property(&radeon_connector->base,
1939 dev->mode_config.scaling_mode_property,
1940 DRM_MODE_SCALE_FULLSCREEN);
771fe6b9 1941 subpixel_order = SubPixelHorizontalRGB;
c49948f4
AD		 1942 connector->interlace_allowed = false;
1943 connector->doublescan_allowed = false;
771fe6b9
JG		 1944 break;
1945 }
1946
2581afcc 1947 if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) {
eb1f8e4f
DA		 1948 if (i2c_bus->valid)
1949 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1950 } else
1951 connector->polled = DRM_CONNECTOR_POLL_HPD;
771fe6b9
JG		 1952 connector->display_info.subpixel_order = subpixel_order;
1953 drm_sysfs_connector_add(connector);
63ec0119
MD		 1954 if (connector_type == DRM_MODE_CONNECTOR_LVDS) {
1955 struct drm_encoder *drm_encoder;
1956
1957 list_for_each_entry(drm_encoder, &dev->mode_config.encoder_list, head) {
1958 struct radeon_encoder *radeon_encoder;
1959
1960 radeon_encoder = to_radeon_encoder(drm_encoder);
1961 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_LVDS)
1962 radeon_legacy_backlight_init(radeon_encoder, connector);
1963 }
1964 }
771fe6b9 1965}
Linux kernel - Deliverables
This page took 0.272381 seconds and 5 git commands to generate.