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 <drm/drmP.h> |
27 | #include <drm/drm_edid.h> |
28 | #include <drm/drm_crtc_helper.h> |
29 | #include <drm/drm_fb_helper.h> |
30 | #include <drm/radeon_drm.h> |
31 | #include "radeon.h" |
32 | #include "atom.h" |
33 | |
34 | #include <linux/pm_runtime.h> |
35 | |
36 | void radeon_connector_hotplug(struct drm_connector *connector) |
37 | { |
38 | struct drm_device *dev = connector->dev; |
39 | struct radeon_device *rdev = dev->dev_private; |
40 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
41 | |
42 | /* bail if the connector does not have hpd pin, e.g., |
43 | * VGA, TV, etc. |
44 | */ |
45 | if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) |
46 | return; |
47 | |
48 | radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd); |
49 | |
50 | /* if the connector is already off, don't turn it back on */ |
51 | if (connector->dpms != DRM_MODE_DPMS_ON) |
52 | return; |
53 | |
54 | /* just deal with DP (not eDP) here. */ |
55 | if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) { |
56 | struct radeon_connector_atom_dig *dig_connector = |
57 | radeon_connector->con_priv; |
58 | |
59 | /* if existing sink type was not DP no need to retrain */ |
60 | if (dig_connector->dp_sink_type != CONNECTOR_OBJECT_ID_DISPLAYPORT) |
61 | return; |
62 | |
63 | /* first get sink type as it may be reset after (un)plug */ |
64 | dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector); |
65 | /* don't do anything if sink is not display port, i.e., |
66 | * passive dp->(dvi|hdmi) adaptor |
67 | */ |
68 | if (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) { |
69 | int saved_dpms = connector->dpms; |
70 | /* Only turn off the display if it's physically disconnected */ |
71 | if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) { |
72 | drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF); |
73 | } else if (radeon_dp_needs_link_train(radeon_connector)) { |
74 | /* set it to OFF so that drm_helper_connector_dpms() |
75 | * won't return immediately since the current state |
76 | * is ON at this point. |
77 | */ |
78 | connector->dpms = DRM_MODE_DPMS_OFF; |
79 | drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON); |
80 | } |
81 | connector->dpms = saved_dpms; |
82 | } |
83 | } |
84 | } |
85 | |
86 | static void radeon_property_change_mode(struct drm_encoder *encoder) |
87 | { |
88 | struct drm_crtc *crtc = encoder->crtc; |
89 | |
90 | if (crtc && crtc->enabled) { |
91 | drm_crtc_helper_set_mode(crtc, &crtc->mode, |
92 | crtc->x, crtc->y, crtc->primary->fb); |
93 | } |
94 | } |
95 | |
96 | int radeon_get_monitor_bpc(struct drm_connector *connector) |
97 | { |
98 | struct drm_device *dev = connector->dev; |
99 | struct radeon_device *rdev = dev->dev_private; |
100 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
101 | struct radeon_connector_atom_dig *dig_connector; |
102 | int bpc = 8; |
103 | |
104 | switch (connector->connector_type) { |
105 | case DRM_MODE_CONNECTOR_DVII: |
106 | case DRM_MODE_CONNECTOR_HDMIB: |
107 | if (radeon_connector->use_digital) { |
108 | if (drm_detect_hdmi_monitor(radeon_connector->edid)) { |
109 | if (connector->display_info.bpc) |
110 | bpc = connector->display_info.bpc; |
111 | } |
112 | } |
113 | break; |
114 | case DRM_MODE_CONNECTOR_DVID: |
115 | case DRM_MODE_CONNECTOR_HDMIA: |
116 | if (drm_detect_hdmi_monitor(radeon_connector->edid)) { |
117 | if (connector->display_info.bpc) |
118 | bpc = connector->display_info.bpc; |
119 | } |
120 | break; |
121 | case DRM_MODE_CONNECTOR_DisplayPort: |
122 | dig_connector = radeon_connector->con_priv; |
123 | if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || |
124 | (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP) || |
125 | drm_detect_hdmi_monitor(radeon_connector->edid)) { |
126 | if (connector->display_info.bpc) |
127 | bpc = connector->display_info.bpc; |
128 | } |
129 | break; |
130 | case DRM_MODE_CONNECTOR_eDP: |
131 | case DRM_MODE_CONNECTOR_LVDS: |
132 | if (connector->display_info.bpc) |
133 | bpc = connector->display_info.bpc; |
134 | else if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) { |
135 | struct drm_connector_helper_funcs *connector_funcs = |
136 | connector->helper_private; |
137 | struct drm_encoder *encoder = connector_funcs->best_encoder(connector); |
138 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |
139 | struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; |
140 | |
141 | if (dig->lcd_misc & ATOM_PANEL_MISC_V13_6BIT_PER_COLOR) |
142 | bpc = 6; |
143 | else if (dig->lcd_misc & ATOM_PANEL_MISC_V13_8BIT_PER_COLOR) |
144 | bpc = 8; |
145 | } |
146 | break; |
147 | } |
148 | return bpc; |
149 | } |
150 | |
151 | static void |
152 | radeon_connector_update_scratch_regs(struct drm_connector *connector, enum drm_connector_status status) |
153 | { |
154 | struct drm_device *dev = connector->dev; |
155 | struct radeon_device *rdev = dev->dev_private; |
156 | struct drm_encoder *best_encoder = NULL; |
157 | struct drm_encoder *encoder = NULL; |
158 | struct drm_connector_helper_funcs *connector_funcs = connector->helper_private; |
159 | struct drm_mode_object *obj; |
160 | bool connected; |
161 | int i; |
162 | |
163 | best_encoder = connector_funcs->best_encoder(connector); |
164 | |
165 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
166 | if (connector->encoder_ids[i] == 0) |
167 | break; |
168 | |
169 | obj = drm_mode_object_find(connector->dev, |
170 | connector->encoder_ids[i], |
171 | DRM_MODE_OBJECT_ENCODER); |
172 | if (!obj) |
173 | continue; |
174 | |
175 | encoder = obj_to_encoder(obj); |
176 | |
177 | if ((encoder == best_encoder) && (status == connector_status_connected)) |
178 | connected = true; |
179 | else |
180 | connected = false; |
181 | |
182 | if (rdev->is_atom_bios) |
183 | radeon_atombios_connected_scratch_regs(connector, encoder, connected); |
184 | else |
185 | radeon_combios_connected_scratch_regs(connector, encoder, connected); |
186 | |
187 | } |
188 | } |
189 | |
190 | static struct drm_encoder *radeon_find_encoder(struct drm_connector *connector, int encoder_type) |
191 | { |
192 | struct drm_mode_object *obj; |
193 | struct drm_encoder *encoder; |
194 | int i; |
195 | |
196 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
197 | if (connector->encoder_ids[i] == 0) |
198 | break; |
199 | |
200 | obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER); |
201 | if (!obj) |
202 | continue; |
203 | |
204 | encoder = obj_to_encoder(obj); |
205 | if (encoder->encoder_type == encoder_type) |
206 | return encoder; |
207 | } |
208 | return NULL; |
209 | } |
210 | |
211 | static struct drm_encoder *radeon_best_single_encoder(struct drm_connector *connector) |
212 | { |
213 | int enc_id = connector->encoder_ids[0]; |
214 | struct drm_mode_object *obj; |
215 | struct drm_encoder *encoder; |
216 | |
217 | /* pick the encoder ids */ |
218 | if (enc_id) { |
219 | obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER); |
220 | if (!obj) |
221 | return NULL; |
222 | encoder = obj_to_encoder(obj); |
223 | return encoder; |
224 | } |
225 | return NULL; |
226 | } |
227 | |
228 | /* |
229 | * radeon_connector_analog_encoder_conflict_solve |
230 | * - search for other connectors sharing this encoder |
231 | * if priority is true, then set them disconnected if this is connected |
232 | * if priority is false, set us disconnected if they are connected |
233 | */ |
234 | static enum drm_connector_status |
235 | radeon_connector_analog_encoder_conflict_solve(struct drm_connector *connector, |
236 | struct drm_encoder *encoder, |
237 | enum drm_connector_status current_status, |
238 | bool priority) |
239 | { |
240 | struct drm_device *dev = connector->dev; |
241 | struct drm_connector *conflict; |
242 | struct radeon_connector *radeon_conflict; |
243 | int i; |
244 | |
245 | list_for_each_entry(conflict, &dev->mode_config.connector_list, head) { |
246 | if (conflict == connector) |
247 | continue; |
248 | |
249 | radeon_conflict = to_radeon_connector(conflict); |
250 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
251 | if (conflict->encoder_ids[i] == 0) |
252 | break; |
253 | |
254 | /* if the IDs match */ |
255 | if (conflict->encoder_ids[i] == encoder->base.id) { |
256 | if (conflict->status != connector_status_connected) |
257 | continue; |
258 | |
259 | if (radeon_conflict->use_digital) |
260 | continue; |
261 | |
262 | if (priority == true) { |
263 | DRM_DEBUG_KMS("1: conflicting encoders switching off %s\n" , drm_get_connector_name(conflict)); |
264 | DRM_DEBUG_KMS("in favor of %s\n" , drm_get_connector_name(connector)); |
265 | conflict->status = connector_status_disconnected; |
266 | radeon_connector_update_scratch_regs(conflict, connector_status_disconnected); |
267 | } else { |
268 | DRM_DEBUG_KMS("2: conflicting encoders switching off %s\n" , drm_get_connector_name(connector)); |
269 | DRM_DEBUG_KMS("in favor of %s\n" , drm_get_connector_name(conflict)); |
270 | current_status = connector_status_disconnected; |
271 | } |
272 | break; |
273 | } |
274 | } |
275 | } |
276 | return current_status; |
277 | |
278 | } |
279 | |
280 | static struct drm_display_mode *radeon_fp_native_mode(struct drm_encoder *encoder) |
281 | { |
282 | struct drm_device *dev = encoder->dev; |
283 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |
284 | struct drm_display_mode *mode = NULL; |
285 | struct drm_display_mode *native_mode = &radeon_encoder->native_mode; |
286 | |
287 | if (native_mode->hdisplay != 0 && |
288 | native_mode->vdisplay != 0 && |
289 | native_mode->clock != 0) { |
290 | mode = drm_mode_duplicate(dev, native_mode); |
291 | mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER; |
292 | drm_mode_set_name(mode); |
293 | |
294 | DRM_DEBUG_KMS("Adding native panel mode %s\n" , mode->name); |
295 | } else if (native_mode->hdisplay != 0 && |
296 | native_mode->vdisplay != 0) { |
297 | /* mac laptops without an edid */ |
298 | /* Note that this is not necessarily the exact panel mode, |
299 | * but an approximation based on the cvt formula. For these |
300 | * systems we should ideally read the mode info out of the |
301 | * registers or add a mode table, but this works and is much |
302 | * simpler. |
303 | */ |
304 | mode = drm_cvt_mode(dev, native_mode->hdisplay, native_mode->vdisplay, 60, true, false, false); |
305 | mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER; |
306 | DRM_DEBUG_KMS("Adding cvt approximation of native panel mode %s\n" , mode->name); |
307 | } |
308 | return mode; |
309 | } |
310 | |
311 | static void radeon_add_common_modes(struct drm_encoder *encoder, struct drm_connector *connector) |
312 | { |
313 | struct drm_device *dev = encoder->dev; |
314 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |
315 | struct drm_display_mode *mode = NULL; |
316 | struct drm_display_mode *native_mode = &radeon_encoder->native_mode; |
317 | int i; |
318 | struct mode_size { |
319 | int w; |
320 | int h; |
321 | } common_modes[17] = { |
322 | { 640, 480}, |
323 | { 720, 480}, |
324 | { 800, 600}, |
325 | { 848, 480}, |
326 | {1024, 768}, |
327 | {1152, 768}, |
328 | {1280, 720}, |
329 | {1280, 800}, |
330 | {1280, 854}, |
331 | {1280, 960}, |
332 | {1280, 1024}, |
333 | {1440, 900}, |
334 | {1400, 1050}, |
335 | {1680, 1050}, |
336 | {1600, 1200}, |
337 | {1920, 1080}, |
338 | {1920, 1200} |
339 | }; |
340 | |
341 | for (i = 0; i < 17; i++) { |
342 | if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) { |
343 | if (common_modes[i].w > 1024 || |
344 | common_modes[i].h > 768) |
345 | continue; |
346 | } |
347 | if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { |
348 | if (common_modes[i].w > native_mode->hdisplay || |
349 | common_modes[i].h > native_mode->vdisplay || |
350 | (common_modes[i].w == native_mode->hdisplay && |
351 | common_modes[i].h == native_mode->vdisplay)) |
352 | continue; |
353 | } |
354 | if (common_modes[i].w < 320 || common_modes[i].h < 200) |
355 | continue; |
356 | |
357 | mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false); |
358 | drm_mode_probed_add(connector, mode); |
359 | } |
360 | } |
361 | |
362 | static int radeon_connector_set_property(struct drm_connector *connector, struct drm_property *property, |
363 | uint64_t val) |
364 | { |
365 | struct drm_device *dev = connector->dev; |
366 | struct radeon_device *rdev = dev->dev_private; |
367 | struct drm_encoder *encoder; |
368 | struct radeon_encoder *radeon_encoder; |
369 | |
370 | if (property == rdev->mode_info.coherent_mode_property) { |
371 | struct radeon_encoder_atom_dig *dig; |
372 | bool new_coherent_mode; |
373 | |
374 | /* need to find digital encoder on connector */ |
375 | encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS); |
376 | if (!encoder) |
377 | return 0; |
378 | |
379 | radeon_encoder = to_radeon_encoder(encoder); |
380 | |
381 | if (!radeon_encoder->enc_priv) |
382 | return 0; |
383 | |
384 | dig = radeon_encoder->enc_priv; |
385 | new_coherent_mode = val ? true : false; |
386 | if (dig->coherent_mode != new_coherent_mode) { |
387 | dig->coherent_mode = new_coherent_mode; |
388 | radeon_property_change_mode(&radeon_encoder->base); |
389 | } |
390 | } |
391 | |
392 | if (property == rdev->mode_info.audio_property) { |
393 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
394 | /* need to find digital encoder on connector */ |
395 | encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS); |
396 | if (!encoder) |
397 | return 0; |
398 | |
399 | radeon_encoder = to_radeon_encoder(encoder); |
400 | |
401 | if (radeon_connector->audio != val) { |
402 | radeon_connector->audio = val; |
403 | radeon_property_change_mode(&radeon_encoder->base); |
404 | } |
405 | } |
406 | |
407 | if (property == rdev->mode_info.dither_property) { |
408 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
409 | /* need to find digital encoder on connector */ |
410 | encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS); |
411 | if (!encoder) |
412 | return 0; |
413 | |
414 | radeon_encoder = to_radeon_encoder(encoder); |
415 | |
416 | if (radeon_connector->dither != val) { |
417 | radeon_connector->dither = val; |
418 | radeon_property_change_mode(&radeon_encoder->base); |
419 | } |
420 | } |
421 | |
422 | if (property == rdev->mode_info.underscan_property) { |
423 | /* need to find digital encoder on connector */ |
424 | encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS); |
425 | if (!encoder) |
426 | return 0; |
427 | |
428 | radeon_encoder = to_radeon_encoder(encoder); |
429 | |
430 | if (radeon_encoder->underscan_type != val) { |
431 | radeon_encoder->underscan_type = val; |
432 | radeon_property_change_mode(&radeon_encoder->base); |
433 | } |
434 | } |
435 | |
436 | if (property == rdev->mode_info.underscan_hborder_property) { |
437 | /* need to find digital encoder on connector */ |
438 | encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS); |
439 | if (!encoder) |
440 | return 0; |
441 | |
442 | radeon_encoder = to_radeon_encoder(encoder); |
443 | |
444 | if (radeon_encoder->underscan_hborder != val) { |
445 | radeon_encoder->underscan_hborder = val; |
446 | radeon_property_change_mode(&radeon_encoder->base); |
447 | } |
448 | } |
449 | |
450 | if (property == rdev->mode_info.underscan_vborder_property) { |
451 | /* need to find digital encoder on connector */ |
452 | encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS); |
453 | if (!encoder) |
454 | return 0; |
455 | |
456 | radeon_encoder = to_radeon_encoder(encoder); |
457 | |
458 | if (radeon_encoder->underscan_vborder != val) { |
459 | radeon_encoder->underscan_vborder = val; |
460 | radeon_property_change_mode(&radeon_encoder->base); |
461 | } |
462 | } |
463 | |
464 | if (property == rdev->mode_info.tv_std_property) { |
465 | encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TVDAC); |
466 | if (!encoder) { |
467 | encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_DAC); |
468 | } |
469 | |
470 | if (!encoder) |
471 | return 0; |
472 | |
473 | radeon_encoder = to_radeon_encoder(encoder); |
474 | if (!radeon_encoder->enc_priv) |
475 | return 0; |
476 | if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom) { |
477 | struct radeon_encoder_atom_dac *dac_int; |
478 | dac_int = radeon_encoder->enc_priv; |
479 | dac_int->tv_std = val; |
480 | } else { |
481 | struct radeon_encoder_tv_dac *dac_int; |
482 | dac_int = radeon_encoder->enc_priv; |
483 | dac_int->tv_std = val; |
484 | } |
485 | radeon_property_change_mode(&radeon_encoder->base); |
486 | } |
487 | |
488 | if (property == rdev->mode_info.load_detect_property) { |
489 | struct radeon_connector *radeon_connector = |
490 | to_radeon_connector(connector); |
491 | |
492 | if (val == 0) |
493 | radeon_connector->dac_load_detect = false; |
494 | else |
495 | radeon_connector->dac_load_detect = true; |
496 | } |
497 | |
498 | if (property == rdev->mode_info.tmds_pll_property) { |
499 | struct radeon_encoder_int_tmds *tmds = NULL; |
500 | bool ret = false; |
501 | /* need to find digital encoder on connector */ |
502 | encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS); |
503 | if (!encoder) |
504 | return 0; |
505 | |
506 | radeon_encoder = to_radeon_encoder(encoder); |
507 | |
508 | tmds = radeon_encoder->enc_priv; |
509 | if (!tmds) |
510 | return 0; |
511 | |
512 | if (val == 0) { |
513 | if (rdev->is_atom_bios) |
514 | ret = radeon_atombios_get_tmds_info(radeon_encoder, tmds); |
515 | else |
516 | ret = radeon_legacy_get_tmds_info_from_combios(radeon_encoder, tmds); |
517 | } |
518 | if (val == 1 || ret == false) { |
519 | radeon_legacy_get_tmds_info_from_table(radeon_encoder, tmds); |
520 | } |
521 | radeon_property_change_mode(&radeon_encoder->base); |
522 | } |
523 | |
524 | return 0; |
525 | } |
526 | |
527 | static void radeon_fixup_lvds_native_mode(struct drm_encoder *encoder, |
528 | struct drm_connector *connector) |
529 | { |
530 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |
531 | struct drm_display_mode *native_mode = &radeon_encoder->native_mode; |
532 | struct drm_display_mode *t, *mode; |
533 | |
534 | /* If the EDID preferred mode doesn't match the native mode, use it */ |
535 | list_for_each_entry_safe(mode, t, &connector->probed_modes, head) { |
536 | if (mode->type & DRM_MODE_TYPE_PREFERRED) { |
537 | if (mode->hdisplay != native_mode->hdisplay || |
538 | mode->vdisplay != native_mode->vdisplay) |
539 | memcpy(native_mode, mode, sizeof(*mode)); |
540 | } |
541 | } |
542 | |
543 | /* Try to get native mode details from EDID if necessary */ |
544 | if (!native_mode->clock) { |
545 | list_for_each_entry_safe(mode, t, &connector->probed_modes, head) { |
546 | if (mode->hdisplay == native_mode->hdisplay && |
547 | mode->vdisplay == native_mode->vdisplay) { |
548 | *native_mode = *mode; |
549 | drm_mode_set_crtcinfo(native_mode, CRTC_INTERLACE_HALVE_V); |
550 | DRM_DEBUG_KMS("Determined LVDS native mode details from EDID\n" ); |
551 | break; |
552 | } |
553 | } |
554 | } |
555 | |
556 | if (!native_mode->clock) { |
557 | DRM_DEBUG_KMS("No LVDS native mode details, disabling RMX\n" ); |
558 | radeon_encoder->rmx_type = RMX_OFF; |
559 | } |
560 | } |
561 | |
562 | static int radeon_lvds_get_modes(struct drm_connector *connector) |
563 | { |
564 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
565 | struct drm_encoder *encoder; |
566 | int ret = 0; |
567 | struct drm_display_mode *mode; |
568 | |
569 | if (radeon_connector->ddc_bus) { |
570 | ret = radeon_ddc_get_modes(radeon_connector); |
571 | if (ret > 0) { |
572 | encoder = radeon_best_single_encoder(connector); |
573 | if (encoder) { |
574 | radeon_fixup_lvds_native_mode(encoder, connector); |
575 | /* add scaled modes */ |
576 | radeon_add_common_modes(encoder, connector); |
577 | } |
578 | return ret; |
579 | } |
580 | } |
581 | |
582 | encoder = radeon_best_single_encoder(connector); |
583 | if (!encoder) |
584 | return 0; |
585 | |
586 | /* we have no EDID modes */ |
587 | mode = radeon_fp_native_mode(encoder); |
588 | if (mode) { |
589 | ret = 1; |
590 | drm_mode_probed_add(connector, mode); |
591 | /* add the width/height from vbios tables if available */ |
592 | connector->display_info.width_mm = mode->width_mm; |
593 | connector->display_info.height_mm = mode->height_mm; |
594 | /* add scaled modes */ |
595 | radeon_add_common_modes(encoder, connector); |
596 | } |
597 | |
598 | return ret; |
599 | } |
600 | |
601 | static int radeon_lvds_mode_valid(struct drm_connector *connector, |
602 | struct drm_display_mode *mode) |
603 | { |
604 | struct drm_encoder *encoder = radeon_best_single_encoder(connector); |
605 | |
606 | if ((mode->hdisplay < 320) || (mode->vdisplay < 240)) |
607 | return MODE_PANEL; |
608 | |
609 | if (encoder) { |
610 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |
611 | struct drm_display_mode *native_mode = &radeon_encoder->native_mode; |
612 | |
613 | /* AVIVO hardware supports downscaling modes larger than the panel |
614 | * to the panel size, but I'm not sure this is desirable. |
615 | */ |
616 | if ((mode->hdisplay > native_mode->hdisplay) || |
617 | (mode->vdisplay > native_mode->vdisplay)) |
618 | return MODE_PANEL; |
619 | |
620 | /* if scaling is disabled, block non-native modes */ |
621 | if (radeon_encoder->rmx_type == RMX_OFF) { |
622 | if ((mode->hdisplay != native_mode->hdisplay) || |
623 | (mode->vdisplay != native_mode->vdisplay)) |
624 | return MODE_PANEL; |
625 | } |
626 | } |
627 | |
628 | return MODE_OK; |
629 | } |
630 | |
631 | static enum drm_connector_status |
632 | radeon_lvds_detect(struct drm_connector *connector, bool force) |
633 | { |
634 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
635 | struct drm_encoder *encoder = radeon_best_single_encoder(connector); |
636 | enum drm_connector_status ret = connector_status_disconnected; |
637 | int r; |
638 | |
639 | r = pm_runtime_get_sync(connector->dev->dev); |
640 | if (r < 0) |
641 | return connector_status_disconnected; |
642 | |
643 | if (encoder) { |
644 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |
645 | struct drm_display_mode *native_mode = &radeon_encoder->native_mode; |
646 | |
647 | /* check if panel is valid */ |
648 | if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240) |
649 | ret = connector_status_connected; |
650 | |
651 | } |
652 | |
653 | /* check for edid as well */ |
654 | if (radeon_connector->edid) |
655 | ret = connector_status_connected; |
656 | else { |
657 | if (radeon_connector->ddc_bus) { |
658 | radeon_connector->edid = drm_get_edid(&radeon_connector->base, |
659 | &radeon_connector->ddc_bus->adapter); |
660 | if (radeon_connector->edid) |
661 | ret = connector_status_connected; |
662 | } |
663 | } |
664 | /* check acpi lid status ??? */ |
665 | |
666 | radeon_connector_update_scratch_regs(connector, ret); |
667 | pm_runtime_mark_last_busy(connector->dev->dev); |
668 | pm_runtime_put_autosuspend(connector->dev->dev); |
669 | return ret; |
670 | } |
671 | |
672 | static void radeon_connector_destroy(struct drm_connector *connector) |
673 | { |
674 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
675 | |
676 | if (radeon_connector->edid) |
677 | kfree(radeon_connector->edid); |
678 | kfree(radeon_connector->con_priv); |
679 | drm_sysfs_connector_remove(connector); |
680 | drm_connector_cleanup(connector); |
681 | kfree(connector); |
682 | } |
683 | |
684 | static int radeon_lvds_set_property(struct drm_connector *connector, |
685 | struct drm_property *property, |
686 | uint64_t value) |
687 | { |
688 | struct drm_device *dev = connector->dev; |
689 | struct radeon_encoder *radeon_encoder; |
690 | enum radeon_rmx_type rmx_type; |
691 | |
692 | DRM_DEBUG_KMS("\n" ); |
693 | if (property != dev->mode_config.scaling_mode_property) |
694 | return 0; |
695 | |
696 | if (connector->encoder) |
697 | radeon_encoder = to_radeon_encoder(connector->encoder); |
698 | else { |
699 | struct drm_connector_helper_funcs *connector_funcs = connector->helper_private; |
700 | radeon_encoder = to_radeon_encoder(connector_funcs->best_encoder(connector)); |
701 | } |
702 | |
703 | switch (value) { |
704 | case DRM_MODE_SCALE_NONE: rmx_type = RMX_OFF; break; |
705 | case DRM_MODE_SCALE_CENTER: rmx_type = RMX_CENTER; break; |
706 | case DRM_MODE_SCALE_ASPECT: rmx_type = RMX_ASPECT; break; |
707 | default: |
708 | case DRM_MODE_SCALE_FULLSCREEN: rmx_type = RMX_FULL; break; |
709 | } |
710 | if (radeon_encoder->rmx_type == rmx_type) |
711 | return 0; |
712 | |
713 | radeon_encoder->rmx_type = rmx_type; |
714 | |
715 | radeon_property_change_mode(&radeon_encoder->base); |
716 | return 0; |
717 | } |
718 | |
719 | |
720 | static const struct drm_connector_helper_funcs radeon_lvds_connector_helper_funcs = { |
721 | .get_modes = radeon_lvds_get_modes, |
722 | .mode_valid = radeon_lvds_mode_valid, |
723 | .best_encoder = radeon_best_single_encoder, |
724 | }; |
725 | |
726 | static const struct drm_connector_funcs radeon_lvds_connector_funcs = { |
727 | .dpms = drm_helper_connector_dpms, |
728 | .detect = radeon_lvds_detect, |
729 | .fill_modes = drm_helper_probe_single_connector_modes, |
730 | .destroy = radeon_connector_destroy, |
731 | .set_property = radeon_lvds_set_property, |
732 | }; |
733 | |
734 | static int radeon_vga_get_modes(struct drm_connector *connector) |
735 | { |
736 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
737 | int ret; |
738 | |
739 | ret = radeon_ddc_get_modes(radeon_connector); |
740 | |
741 | return ret; |
742 | } |
743 | |
744 | static int radeon_vga_mode_valid(struct drm_connector *connector, |
745 | struct drm_display_mode *mode) |
746 | { |
747 | struct drm_device *dev = connector->dev; |
748 | struct radeon_device *rdev = dev->dev_private; |
749 | |
750 | /* XXX check mode bandwidth */ |
751 | |
752 | if ((mode->clock / 10) > rdev->clock.max_pixel_clock) |
753 | return MODE_CLOCK_HIGH; |
754 | |
755 | return MODE_OK; |
756 | } |
757 | |
758 | static enum drm_connector_status |
759 | radeon_vga_detect(struct drm_connector *connector, bool force) |
760 | { |
761 | struct drm_device *dev = connector->dev; |
762 | struct radeon_device *rdev = dev->dev_private; |
763 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
764 | struct drm_encoder *encoder; |
765 | struct drm_encoder_helper_funcs *encoder_funcs; |
766 | bool dret = false; |
767 | enum drm_connector_status ret = connector_status_disconnected; |
768 | int r; |
769 | |
770 | r = pm_runtime_get_sync(connector->dev->dev); |
771 | if (r < 0) |
772 | return connector_status_disconnected; |
773 | |
774 | encoder = radeon_best_single_encoder(connector); |
775 | if (!encoder) |
776 | ret = connector_status_disconnected; |
777 | |
778 | if (radeon_connector->ddc_bus) |
779 | dret = radeon_ddc_probe(radeon_connector, false); |
780 | if (dret) { |
781 | radeon_connector->detected_by_load = false; |
782 | if (radeon_connector->edid) { |
783 | kfree(radeon_connector->edid); |
784 | radeon_connector->edid = NULL; |
785 | } |
786 | radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter); |
787 | |
788 | if (!radeon_connector->edid) { |
789 | DRM_ERROR("%s: probed a monitor but no|invalid EDID\n" , |
790 | drm_get_connector_name(connector)); |
791 | ret = connector_status_connected; |
792 | } else { |
793 | radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL); |
794 | |
795 | /* some oems have boards with separate digital and analog connectors |
796 | * with a shared ddc line (often vga + hdmi) |
797 | */ |
798 | if (radeon_connector->use_digital && radeon_connector->shared_ddc) { |
799 | kfree(radeon_connector->edid); |
800 | radeon_connector->edid = NULL; |
801 | ret = connector_status_disconnected; |
802 | } else |
803 | ret = connector_status_connected; |
804 | } |
805 | } else { |
806 | |
807 | /* if we aren't forcing don't do destructive polling */ |
808 | if (!force) { |
809 | /* only return the previous status if we last |
810 | * detected a monitor via load. |
811 | */ |
812 | if (radeon_connector->detected_by_load) |
813 | ret = connector->status; |
814 | goto out; |
815 | } |
816 | |
817 | if (radeon_connector->dac_load_detect && encoder) { |
818 | encoder_funcs = encoder->helper_private; |
819 | ret = encoder_funcs->detect(encoder, connector); |
820 | if (ret != connector_status_disconnected) |
821 | radeon_connector->detected_by_load = true; |
822 | } |
823 | } |
824 | |
825 | /* XXX Can encoder be null if the connector is connected here? */ |
826 | if (ret == connector_status_connected && encoder) |
827 | ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true); |
828 | |
829 | /* RN50 and some RV100 asics in servers often have a hardcoded EDID in the |
830 | * vbios to deal with KVMs. If we have one and are not able to detect a monitor |
831 | * by other means, assume the CRT is connected and use that EDID. |
832 | */ |
833 | if ((!rdev->is_atom_bios) && |
834 | (ret == connector_status_disconnected) && |
835 | rdev->mode_info.bios_hardcoded_edid_size) { |
836 | ret = connector_status_connected; |
837 | } |
838 | |
839 | radeon_connector_update_scratch_regs(connector, ret); |
840 | |
841 | out: |
842 | pm_runtime_mark_last_busy(connector->dev->dev); |
843 | pm_runtime_put_autosuspend(connector->dev->dev); |
844 | |
845 | return ret; |
846 | } |
847 | |
848 | static const struct drm_connector_helper_funcs radeon_vga_connector_helper_funcs = { |
849 | .get_modes = radeon_vga_get_modes, |
850 | .mode_valid = radeon_vga_mode_valid, |
851 | .best_encoder = radeon_best_single_encoder, |
852 | }; |
853 | |
854 | static const struct drm_connector_funcs radeon_vga_connector_funcs = { |
855 | .dpms = drm_helper_connector_dpms, |
856 | .detect = radeon_vga_detect, |
857 | .fill_modes = drm_helper_probe_single_connector_modes, |
858 | .destroy = radeon_connector_destroy, |
859 | .set_property = radeon_connector_set_property, |
860 | }; |
861 | |
862 | static int radeon_tv_get_modes(struct drm_connector *connector) |
863 | { |
864 | struct drm_device *dev = connector->dev; |
865 | struct radeon_device *rdev = dev->dev_private; |
866 | struct drm_display_mode *tv_mode; |
867 | struct drm_encoder *encoder; |
868 | |
869 | encoder = radeon_best_single_encoder(connector); |
870 | if (!encoder) |
871 | return 0; |
872 | |
873 | /* avivo chips can scale any mode */ |
874 | if (rdev->family >= CHIP_RS600) |
875 | /* add scaled modes */ |
876 | radeon_add_common_modes(encoder, connector); |
877 | else { |
878 | /* only 800x600 is supported right now on pre-avivo chips */ |
879 | tv_mode = drm_cvt_mode(dev, 800, 600, 60, false, false, false); |
880 | tv_mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; |
881 | drm_mode_probed_add(connector, tv_mode); |
882 | } |
883 | return 1; |
884 | } |
885 | |
886 | static int radeon_tv_mode_valid(struct drm_connector *connector, |
887 | struct drm_display_mode *mode) |
888 | { |
889 | if ((mode->hdisplay > 1024) || (mode->vdisplay > 768)) |
890 | return MODE_CLOCK_RANGE; |
891 | return MODE_OK; |
892 | } |
893 | |
894 | static enum drm_connector_status |
895 | radeon_tv_detect(struct drm_connector *connector, bool force) |
896 | { |
897 | struct drm_encoder *encoder; |
898 | struct drm_encoder_helper_funcs *encoder_funcs; |
899 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
900 | enum drm_connector_status ret = connector_status_disconnected; |
901 | int r; |
902 | |
903 | if (!radeon_connector->dac_load_detect) |
904 | return ret; |
905 | |
906 | r = pm_runtime_get_sync(connector->dev->dev); |
907 | if (r < 0) |
908 | return connector_status_disconnected; |
909 | |
910 | encoder = radeon_best_single_encoder(connector); |
911 | if (!encoder) |
912 | ret = connector_status_disconnected; |
913 | else { |
914 | encoder_funcs = encoder->helper_private; |
915 | ret = encoder_funcs->detect(encoder, connector); |
916 | } |
917 | if (ret == connector_status_connected) |
918 | ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, false); |
919 | radeon_connector_update_scratch_regs(connector, ret); |
920 | pm_runtime_mark_last_busy(connector->dev->dev); |
921 | pm_runtime_put_autosuspend(connector->dev->dev); |
922 | return ret; |
923 | } |
924 | |
925 | static const struct drm_connector_helper_funcs radeon_tv_connector_helper_funcs = { |
926 | .get_modes = radeon_tv_get_modes, |
927 | .mode_valid = radeon_tv_mode_valid, |
928 | .best_encoder = radeon_best_single_encoder, |
929 | }; |
930 | |
931 | static const struct drm_connector_funcs radeon_tv_connector_funcs = { |
932 | .dpms = drm_helper_connector_dpms, |
933 | .detect = radeon_tv_detect, |
934 | .fill_modes = drm_helper_probe_single_connector_modes, |
935 | .destroy = radeon_connector_destroy, |
936 | .set_property = radeon_connector_set_property, |
937 | }; |
938 | |
939 | static int radeon_dvi_get_modes(struct drm_connector *connector) |
940 | { |
941 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
942 | int ret; |
943 | |
944 | ret = radeon_ddc_get_modes(radeon_connector); |
945 | return ret; |
946 | } |
947 | |
948 | static bool radeon_check_hpd_status_unchanged(struct drm_connector *connector) |
949 | { |
950 | struct drm_device *dev = connector->dev; |
951 | struct radeon_device *rdev = dev->dev_private; |
952 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
953 | enum drm_connector_status status; |
954 | |
955 | /* We only trust HPD on R600 and newer ASICS. */ |
956 | if (rdev->family >= CHIP_R600 |
957 | && radeon_connector->hpd.hpd != RADEON_HPD_NONE) { |
958 | if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) |
959 | status = connector_status_connected; |
960 | else |
961 | status = connector_status_disconnected; |
962 | if (connector->status == status) |
963 | return true; |
964 | } |
965 | |
966 | return false; |
967 | } |
968 | |
969 | /* |
970 | * DVI is complicated |
971 | * Do a DDC probe, if DDC probe passes, get the full EDID so |
972 | * we can do analog/digital monitor detection at this point. |
973 | * If the monitor is an analog monitor or we got no DDC, |
974 | * we need to find the DAC encoder object for this connector. |
975 | * If we got no DDC, we do load detection on the DAC encoder object. |
976 | * If we got analog DDC or load detection passes on the DAC encoder |
977 | * we have to check if this analog encoder is shared with anyone else (TV) |
978 | * if its shared we have to set the other connector to disconnected. |
979 | */ |
980 | static enum drm_connector_status |
981 | radeon_dvi_detect(struct drm_connector *connector, bool force) |
982 | { |
983 | struct drm_device *dev = connector->dev; |
984 | struct radeon_device *rdev = dev->dev_private; |
985 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
986 | struct drm_encoder *encoder = NULL; |
987 | struct drm_encoder_helper_funcs *encoder_funcs; |
988 | struct drm_mode_object *obj; |
989 | int i, r; |
990 | enum drm_connector_status ret = connector_status_disconnected; |
991 | bool dret = false, broken_edid = false; |
992 | |
993 | r = pm_runtime_get_sync(connector->dev->dev); |
994 | if (r < 0) |
995 | return connector_status_disconnected; |
996 | |
997 | if (!force && radeon_check_hpd_status_unchanged(connector)) { |
998 | ret = connector->status; |
999 | goto exit; |
1000 | } |
1001 | |
1002 | if (radeon_connector->ddc_bus) |
1003 | dret = radeon_ddc_probe(radeon_connector, false); |
1004 | if (dret) { |
1005 | radeon_connector->detected_by_load = false; |
1006 | if (radeon_connector->edid) { |
1007 | kfree(radeon_connector->edid); |
1008 | radeon_connector->edid = NULL; |
1009 | } |
1010 | radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter); |
1011 | |
1012 | if (!radeon_connector->edid) { |
1013 | DRM_ERROR("%s: probed a monitor but no|invalid EDID\n" , |
1014 | drm_get_connector_name(connector)); |
1015 | /* rs690 seems to have a problem with connectors not existing and always |
1016 | * return a block of 0's. If we see this just stop polling on this output */ |
1017 | if ((rdev->family == CHIP_RS690 || rdev->family == CHIP_RS740) && radeon_connector->base.null_edid_counter) { |
1018 | ret = connector_status_disconnected; |
1019 | DRM_ERROR("%s: detected RS690 floating bus bug, stopping ddc detect\n" , drm_get_connector_name(connector)); |
1020 | radeon_connector->ddc_bus = NULL; |
1021 | } else { |
1022 | ret = connector_status_connected; |
1023 | broken_edid = true; /* defer use_digital to later */ |
1024 | } |
1025 | } else { |
1026 | radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL); |
1027 | |
1028 | /* some oems have boards with separate digital and analog connectors |
1029 | * with a shared ddc line (often vga + hdmi) |
1030 | */ |
1031 | if ((!radeon_connector->use_digital) && radeon_connector->shared_ddc) { |
1032 | kfree(radeon_connector->edid); |
1033 | radeon_connector->edid = NULL; |
1034 | ret = connector_status_disconnected; |
1035 | } else |
1036 | ret = connector_status_connected; |
1037 | |
1038 | /* This gets complicated. We have boards with VGA + HDMI with a |
1039 | * shared DDC line and we have boards with DVI-D + HDMI with a shared |
1040 | * DDC line. The latter is more complex because with DVI<->HDMI adapters |
1041 | * you don't really know what's connected to which port as both are digital. |
1042 | */ |
1043 | if (radeon_connector->shared_ddc && (ret == connector_status_connected)) { |
1044 | struct drm_connector *list_connector; |
1045 | struct radeon_connector *list_radeon_connector; |
1046 | list_for_each_entry(list_connector, &dev->mode_config.connector_list, head) { |
1047 | if (connector == list_connector) |
1048 | continue; |
1049 | list_radeon_connector = to_radeon_connector(list_connector); |
1050 | if (list_radeon_connector->shared_ddc && |
1051 | (list_radeon_connector->ddc_bus->rec.i2c_id == |
1052 | radeon_connector->ddc_bus->rec.i2c_id)) { |
1053 | /* cases where both connectors are digital */ |
1054 | if (list_connector->connector_type != DRM_MODE_CONNECTOR_VGA) { |
1055 | /* hpd is our only option in this case */ |
1056 | if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) { |
1057 | kfree(radeon_connector->edid); |
1058 | radeon_connector->edid = NULL; |
1059 | ret = connector_status_disconnected; |
1060 | } |
1061 | } |
1062 | } |
1063 | } |
1064 | } |
1065 | } |
1066 | } |
1067 | |
1068 | if ((ret == connector_status_connected) && (radeon_connector->use_digital == true)) |
1069 | goto out; |
1070 | |
1071 | /* DVI-D and HDMI-A are digital only */ |
1072 | if ((connector->connector_type == DRM_MODE_CONNECTOR_DVID) || |
1073 | (connector->connector_type == DRM_MODE_CONNECTOR_HDMIA)) |
1074 | goto out; |
1075 | |
1076 | /* if we aren't forcing don't do destructive polling */ |
1077 | if (!force) { |
1078 | /* only return the previous status if we last |
1079 | * detected a monitor via load. |
1080 | */ |
1081 | if (radeon_connector->detected_by_load) |
1082 | ret = connector->status; |
1083 | goto out; |
1084 | } |
1085 | |
1086 | /* find analog encoder */ |
1087 | if (radeon_connector->dac_load_detect) { |
1088 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
1089 | if (connector->encoder_ids[i] == 0) |
1090 | break; |
1091 | |
1092 | obj = drm_mode_object_find(connector->dev, |
1093 | connector->encoder_ids[i], |
1094 | DRM_MODE_OBJECT_ENCODER); |
1095 | if (!obj) |
1096 | continue; |
1097 | |
1098 | encoder = obj_to_encoder(obj); |
1099 | |
1100 | if (encoder->encoder_type != DRM_MODE_ENCODER_DAC && |
1101 | encoder->encoder_type != DRM_MODE_ENCODER_TVDAC) |
1102 | continue; |
1103 | |
1104 | encoder_funcs = encoder->helper_private; |
1105 | if (encoder_funcs->detect) { |
1106 | if (!broken_edid) { |
1107 | if (ret != connector_status_connected) { |
1108 | /* deal with analog monitors without DDC */ |
1109 | ret = encoder_funcs->detect(encoder, connector); |
1110 | if (ret == connector_status_connected) { |
1111 | radeon_connector->use_digital = false; |
1112 | } |
1113 | if (ret != connector_status_disconnected) |
1114 | radeon_connector->detected_by_load = true; |
1115 | } |
1116 | } else { |
1117 | enum drm_connector_status lret; |
1118 | /* assume digital unless load detected otherwise */ |
1119 | radeon_connector->use_digital = true; |
1120 | lret = encoder_funcs->detect(encoder, connector); |
1121 | DRM_DEBUG_KMS("load_detect %x returned: %x\n" ,encoder->encoder_type,lret); |
1122 | if (lret == connector_status_connected) |
1123 | radeon_connector->use_digital = false; |
1124 | } |
1125 | break; |
1126 | } |
1127 | } |
1128 | } |
1129 | |
1130 | if ((ret == connector_status_connected) && (radeon_connector->use_digital == false) && |
1131 | encoder) { |
1132 | ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true); |
1133 | } |
1134 | |
1135 | /* RN50 and some RV100 asics in servers often have a hardcoded EDID in the |
1136 | * vbios to deal with KVMs. If we have one and are not able to detect a monitor |
1137 | * by other means, assume the DFP is connected and use that EDID. In most |
1138 | * cases the DVI port is actually a virtual KVM port connected to the service |
1139 | * processor. |
1140 | */ |
1141 | out: |
1142 | if ((!rdev->is_atom_bios) && |
1143 | (ret == connector_status_disconnected) && |
1144 | rdev->mode_info.bios_hardcoded_edid_size) { |
1145 | radeon_connector->use_digital = true; |
1146 | ret = connector_status_connected; |
1147 | } |
1148 | |
1149 | /* updated in get modes as well since we need to know if it's analog or digital */ |
1150 | radeon_connector_update_scratch_regs(connector, ret); |
1151 | |
1152 | exit: |
1153 | pm_runtime_mark_last_busy(connector->dev->dev); |
1154 | pm_runtime_put_autosuspend(connector->dev->dev); |
1155 | |
1156 | return ret; |
1157 | } |
1158 | |
1159 | /* okay need to be smart in here about which encoder to pick */ |
1160 | static struct drm_encoder *radeon_dvi_encoder(struct drm_connector *connector) |
1161 | { |
1162 | int enc_id = connector->encoder_ids[0]; |
1163 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
1164 | struct drm_mode_object *obj; |
1165 | struct drm_encoder *encoder; |
1166 | int i; |
1167 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
1168 | if (connector->encoder_ids[i] == 0) |
1169 | break; |
1170 | |
1171 | obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER); |
1172 | if (!obj) |
1173 | continue; |
1174 | |
1175 | encoder = obj_to_encoder(obj); |
1176 | |
1177 | if (radeon_connector->use_digital == true) { |
1178 | if (encoder->encoder_type == DRM_MODE_ENCODER_TMDS) |
1179 | return encoder; |
1180 | } else { |
1181 | if (encoder->encoder_type == DRM_MODE_ENCODER_DAC || |
1182 | encoder->encoder_type == DRM_MODE_ENCODER_TVDAC) |
1183 | return encoder; |
1184 | } |
1185 | } |
1186 | |
1187 | /* see if we have a default encoder TODO */ |
1188 | |
1189 | /* then check use digitial */ |
1190 | /* pick the first one */ |
1191 | if (enc_id) { |
1192 | obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER); |
1193 | if (!obj) |
1194 | return NULL; |
1195 | encoder = obj_to_encoder(obj); |
1196 | return encoder; |
1197 | } |
1198 | return NULL; |
1199 | } |
1200 | |
1201 | static void radeon_dvi_force(struct drm_connector *connector) |
1202 | { |
1203 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
1204 | if (connector->force == DRM_FORCE_ON) |
1205 | radeon_connector->use_digital = false; |
1206 | if (connector->force == DRM_FORCE_ON_DIGITAL) |
1207 | radeon_connector->use_digital = true; |
1208 | } |
1209 | |
1210 | static int radeon_dvi_mode_valid(struct drm_connector *connector, |
1211 | struct drm_display_mode *mode) |
1212 | { |
1213 | struct drm_device *dev = connector->dev; |
1214 | struct radeon_device *rdev = dev->dev_private; |
1215 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
1216 | |
1217 | /* XXX check mode bandwidth */ |
1218 | |
1219 | /* clocks over 135 MHz have heat issues with DVI on RV100 */ |
1220 | if (radeon_connector->use_digital && |
1221 | (rdev->family == CHIP_RV100) && |
1222 | (mode->clock > 135000)) |
1223 | return MODE_CLOCK_HIGH; |
1224 | |
1225 | if (radeon_connector->use_digital && (mode->clock > 165000)) { |
1226 | if ((radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I) || |
1227 | (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) || |
1228 | (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B)) |
1229 | return MODE_OK; |
1230 | else if (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_A) { |
1231 | if (ASIC_IS_DCE6(rdev)) { |
1232 | /* HDMI 1.3+ supports max clock of 340 Mhz */ |
1233 | if (mode->clock > 340000) |
1234 | return MODE_CLOCK_HIGH; |
1235 | else |
1236 | return MODE_OK; |
1237 | } else |
1238 | return MODE_CLOCK_HIGH; |
1239 | } else |
1240 | return MODE_CLOCK_HIGH; |
1241 | } |
1242 | |
1243 | /* check against the max pixel clock */ |
1244 | if ((mode->clock / 10) > rdev->clock.max_pixel_clock) |
1245 | return MODE_CLOCK_HIGH; |
1246 | |
1247 | return MODE_OK; |
1248 | } |
1249 | |
1250 | static const struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs = { |
1251 | .get_modes = radeon_dvi_get_modes, |
1252 | .mode_valid = radeon_dvi_mode_valid, |
1253 | .best_encoder = radeon_dvi_encoder, |
1254 | }; |
1255 | |
1256 | static const struct drm_connector_funcs radeon_dvi_connector_funcs = { |
1257 | .dpms = drm_helper_connector_dpms, |
1258 | .detect = radeon_dvi_detect, |
1259 | .fill_modes = drm_helper_probe_single_connector_modes, |
1260 | .set_property = radeon_connector_set_property, |
1261 | .destroy = radeon_connector_destroy, |
1262 | .force = radeon_dvi_force, |
1263 | }; |
1264 | |
1265 | static int radeon_dp_get_modes(struct drm_connector *connector) |
1266 | { |
1267 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
1268 | struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv; |
1269 | struct drm_encoder *encoder = radeon_best_single_encoder(connector); |
1270 | int ret; |
1271 | |
1272 | if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) || |
1273 | (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) { |
1274 | struct drm_display_mode *mode; |
1275 | |
1276 | if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { |
1277 | if (!radeon_dig_connector->edp_on) |
1278 | atombios_set_edp_panel_power(connector, |
1279 | ATOM_TRANSMITTER_ACTION_POWER_ON); |
1280 | ret = radeon_ddc_get_modes(radeon_connector); |
1281 | if (!radeon_dig_connector->edp_on) |
1282 | atombios_set_edp_panel_power(connector, |
1283 | ATOM_TRANSMITTER_ACTION_POWER_OFF); |
1284 | } else { |
1285 | /* need to setup ddc on the bridge */ |
1286 | if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) != |
1287 | ENCODER_OBJECT_ID_NONE) { |
1288 | if (encoder) |
1289 | radeon_atom_ext_encoder_setup_ddc(encoder); |
1290 | } |
1291 | ret = radeon_ddc_get_modes(radeon_connector); |
1292 | } |
1293 | |
1294 | if (ret > 0) { |
1295 | if (encoder) { |
1296 | radeon_fixup_lvds_native_mode(encoder, connector); |
1297 | /* add scaled modes */ |
1298 | radeon_add_common_modes(encoder, connector); |
1299 | } |
1300 | return ret; |
1301 | } |
1302 | |
1303 | if (!encoder) |
1304 | return 0; |
1305 | |
1306 | /* we have no EDID modes */ |
1307 | mode = radeon_fp_native_mode(encoder); |
1308 | if (mode) { |
1309 | ret = 1; |
1310 | drm_mode_probed_add(connector, mode); |
1311 | /* add the width/height from vbios tables if available */ |
1312 | connector->display_info.width_mm = mode->width_mm; |
1313 | connector->display_info.height_mm = mode->height_mm; |
1314 | /* add scaled modes */ |
1315 | radeon_add_common_modes(encoder, connector); |
1316 | } |
1317 | } else { |
1318 | /* need to setup ddc on the bridge */ |
1319 | if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) != |
1320 | ENCODER_OBJECT_ID_NONE) { |
1321 | if (encoder) |
1322 | radeon_atom_ext_encoder_setup_ddc(encoder); |
1323 | } |
1324 | ret = radeon_ddc_get_modes(radeon_connector); |
1325 | } |
1326 | |
1327 | return ret; |
1328 | } |
1329 | |
1330 | u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector) |
1331 | { |
1332 | struct drm_mode_object *obj; |
1333 | struct drm_encoder *encoder; |
1334 | struct radeon_encoder *radeon_encoder; |
1335 | int i; |
1336 | |
1337 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
1338 | if (connector->encoder_ids[i] == 0) |
1339 | break; |
1340 | |
1341 | obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER); |
1342 | if (!obj) |
1343 | continue; |
1344 | |
1345 | encoder = obj_to_encoder(obj); |
1346 | radeon_encoder = to_radeon_encoder(encoder); |
1347 | |
1348 | switch (radeon_encoder->encoder_id) { |
1349 | case ENCODER_OBJECT_ID_TRAVIS: |
1350 | case ENCODER_OBJECT_ID_NUTMEG: |
1351 | return radeon_encoder->encoder_id; |
1352 | default: |
1353 | break; |
1354 | } |
1355 | } |
1356 | |
1357 | return ENCODER_OBJECT_ID_NONE; |
1358 | } |
1359 | |
1360 | bool radeon_connector_encoder_is_hbr2(struct drm_connector *connector) |
1361 | { |
1362 | struct drm_mode_object *obj; |
1363 | struct drm_encoder *encoder; |
1364 | struct radeon_encoder *radeon_encoder; |
1365 | int i; |
1366 | bool found = false; |
1367 | |
1368 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
1369 | if (connector->encoder_ids[i] == 0) |
1370 | break; |
1371 | |
1372 | obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER); |
1373 | if (!obj) |
1374 | continue; |
1375 | |
1376 | encoder = obj_to_encoder(obj); |
1377 | radeon_encoder = to_radeon_encoder(encoder); |
1378 | if (radeon_encoder->caps & ATOM_ENCODER_CAP_RECORD_HBR2) |
1379 | found = true; |
1380 | } |
1381 | |
1382 | return found; |
1383 | } |
1384 | |
1385 | bool radeon_connector_is_dp12_capable(struct drm_connector *connector) |
1386 | { |
1387 | struct drm_device *dev = connector->dev; |
1388 | struct radeon_device *rdev = dev->dev_private; |
1389 | |
1390 | if (ASIC_IS_DCE5(rdev) && |
1391 | (rdev->clock.dp_extclk >= 53900) && |
1392 | radeon_connector_encoder_is_hbr2(connector)) { |
1393 | return true; |
1394 | } |
1395 | |
1396 | return false; |
1397 | } |
1398 | |
1399 | static enum drm_connector_status |
1400 | radeon_dp_detect(struct drm_connector *connector, bool force) |
1401 | { |
1402 | struct drm_device *dev = connector->dev; |
1403 | struct radeon_device *rdev = dev->dev_private; |
1404 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
1405 | enum drm_connector_status ret = connector_status_disconnected; |
1406 | struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv; |
1407 | struct drm_encoder *encoder = radeon_best_single_encoder(connector); |
1408 | int r; |
1409 | |
1410 | r = pm_runtime_get_sync(connector->dev->dev); |
1411 | if (r < 0) |
1412 | return connector_status_disconnected; |
1413 | |
1414 | if (!force && radeon_check_hpd_status_unchanged(connector)) { |
1415 | ret = connector->status; |
1416 | goto out; |
1417 | } |
1418 | |
1419 | if (radeon_connector->edid) { |
1420 | kfree(radeon_connector->edid); |
1421 | radeon_connector->edid = NULL; |
1422 | } |
1423 | |
1424 | if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) || |
1425 | (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) { |
1426 | if (encoder) { |
1427 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |
1428 | struct drm_display_mode *native_mode = &radeon_encoder->native_mode; |
1429 | |
1430 | /* check if panel is valid */ |
1431 | if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240) |
1432 | ret = connector_status_connected; |
1433 | } |
1434 | /* eDP is always DP */ |
1435 | radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT; |
1436 | if (!radeon_dig_connector->edp_on) |
1437 | atombios_set_edp_panel_power(connector, |
1438 | ATOM_TRANSMITTER_ACTION_POWER_ON); |
1439 | if (radeon_dp_getdpcd(radeon_connector)) |
1440 | ret = connector_status_connected; |
1441 | if (!radeon_dig_connector->edp_on) |
1442 | atombios_set_edp_panel_power(connector, |
1443 | ATOM_TRANSMITTER_ACTION_POWER_OFF); |
1444 | } else if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) != |
1445 | ENCODER_OBJECT_ID_NONE) { |
1446 | /* DP bridges are always DP */ |
1447 | radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT; |
1448 | /* get the DPCD from the bridge */ |
1449 | radeon_dp_getdpcd(radeon_connector); |
1450 | |
1451 | if (encoder) { |
1452 | /* setup ddc on the bridge */ |
1453 | radeon_atom_ext_encoder_setup_ddc(encoder); |
1454 | /* bridge chips are always aux */ |
1455 | if (radeon_ddc_probe(radeon_connector, true)) /* try DDC */ |
1456 | ret = connector_status_connected; |
1457 | else if (radeon_connector->dac_load_detect) { /* try load detection */ |
1458 | struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private; |
1459 | ret = encoder_funcs->detect(encoder, connector); |
1460 | } |
1461 | } |
1462 | } else { |
1463 | radeon_dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector); |
1464 | if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) { |
1465 | ret = connector_status_connected; |
1466 | if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) |
1467 | radeon_dp_getdpcd(radeon_connector); |
1468 | } else { |
1469 | if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) { |
1470 | if (radeon_dp_getdpcd(radeon_connector)) |
1471 | ret = connector_status_connected; |
1472 | } else { |
1473 | /* try non-aux ddc (DP to DVI/HDMI/etc. adapter) */ |
1474 | if (radeon_ddc_probe(radeon_connector, false)) |
1475 | ret = connector_status_connected; |
1476 | } |
1477 | } |
1478 | } |
1479 | |
1480 | radeon_connector_update_scratch_regs(connector, ret); |
1481 | out: |
1482 | pm_runtime_mark_last_busy(connector->dev->dev); |
1483 | pm_runtime_put_autosuspend(connector->dev->dev); |
1484 | |
1485 | return ret; |
1486 | } |
1487 | |
1488 | static int radeon_dp_mode_valid(struct drm_connector *connector, |
1489 | struct drm_display_mode *mode) |
1490 | { |
1491 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
1492 | struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv; |
1493 | |
1494 | /* XXX check mode bandwidth */ |
1495 | |
1496 | if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) || |
1497 | (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) { |
1498 | struct drm_encoder *encoder = radeon_best_single_encoder(connector); |
1499 | |
1500 | if ((mode->hdisplay < 320) || (mode->vdisplay < 240)) |
1501 | return MODE_PANEL; |
1502 | |
1503 | if (encoder) { |
1504 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |
1505 | struct drm_display_mode *native_mode = &radeon_encoder->native_mode; |
1506 | |
1507 | /* AVIVO hardware supports downscaling modes larger than the panel |
1508 | * to the panel size, but I'm not sure this is desirable. |
1509 | */ |
1510 | if ((mode->hdisplay > native_mode->hdisplay) || |
1511 | (mode->vdisplay > native_mode->vdisplay)) |
1512 | return MODE_PANEL; |
1513 | |
1514 | /* if scaling is disabled, block non-native modes */ |
1515 | if (radeon_encoder->rmx_type == RMX_OFF) { |
1516 | if ((mode->hdisplay != native_mode->hdisplay) || |
1517 | (mode->vdisplay != native_mode->vdisplay)) |
1518 | return MODE_PANEL; |
1519 | } |
1520 | } |
1521 | return MODE_OK; |
1522 | } else { |
1523 | if ((radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || |
1524 | (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) |
1525 | return radeon_dp_mode_valid_helper(connector, mode); |
1526 | else |
1527 | return MODE_OK; |
1528 | } |
1529 | } |
1530 | |
1531 | static const struct drm_connector_helper_funcs radeon_dp_connector_helper_funcs = { |
1532 | .get_modes = radeon_dp_get_modes, |
1533 | .mode_valid = radeon_dp_mode_valid, |
1534 | .best_encoder = radeon_dvi_encoder, |
1535 | }; |
1536 | |
1537 | static const struct drm_connector_funcs radeon_dp_connector_funcs = { |
1538 | .dpms = drm_helper_connector_dpms, |
1539 | .detect = radeon_dp_detect, |
1540 | .fill_modes = drm_helper_probe_single_connector_modes, |
1541 | .set_property = radeon_connector_set_property, |
1542 | .destroy = radeon_connector_destroy, |
1543 | .force = radeon_dvi_force, |
1544 | }; |
1545 | |
1546 | static const struct drm_connector_funcs radeon_edp_connector_funcs = { |
1547 | .dpms = drm_helper_connector_dpms, |
1548 | .detect = radeon_dp_detect, |
1549 | .fill_modes = drm_helper_probe_single_connector_modes, |
1550 | .set_property = radeon_lvds_set_property, |
1551 | .destroy = radeon_connector_destroy, |
1552 | .force = radeon_dvi_force, |
1553 | }; |
1554 | |
1555 | static const struct drm_connector_funcs radeon_lvds_bridge_connector_funcs = { |
1556 | .dpms = drm_helper_connector_dpms, |
1557 | .detect = radeon_dp_detect, |
1558 | .fill_modes = drm_helper_probe_single_connector_modes, |
1559 | .set_property = radeon_lvds_set_property, |
1560 | .destroy = radeon_connector_destroy, |
1561 | .force = radeon_dvi_force, |
1562 | }; |
1563 | |
1564 | void |
1565 | radeon_add_atom_connector(struct drm_device *dev, |
1566 | uint32_t connector_id, |
1567 | uint32_t supported_device, |
1568 | int connector_type, |
1569 | struct radeon_i2c_bus_rec *i2c_bus, |
1570 | uint32_t igp_lane_info, |
1571 | uint16_t connector_object_id, |
1572 | struct radeon_hpd *hpd, |
1573 | struct radeon_router *router) |
1574 | { |
1575 | struct radeon_device *rdev = dev->dev_private; |
1576 | struct drm_connector *connector; |
1577 | struct radeon_connector *radeon_connector; |
1578 | struct radeon_connector_atom_dig *radeon_dig_connector; |
1579 | struct drm_encoder *encoder; |
1580 | struct radeon_encoder *radeon_encoder; |
1581 | uint32_t subpixel_order = SubPixelNone; |
1582 | bool shared_ddc = false; |
1583 | bool is_dp_bridge = false; |
1584 | bool has_aux = false; |
1585 | |
1586 | if (connector_type == DRM_MODE_CONNECTOR_Unknown) |
1587 | return; |
1588 | |
1589 | /* if the user selected tv=0 don't try and add the connector */ |
1590 | if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) || |
1591 | (connector_type == DRM_MODE_CONNECTOR_Composite) || |
1592 | (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) && |
1593 | (radeon_tv == 0)) |
1594 | return; |
1595 | |
1596 | /* see if we already added it */ |
1597 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
1598 | radeon_connector = to_radeon_connector(connector); |
1599 | if (radeon_connector->connector_id == connector_id) { |
1600 | radeon_connector->devices |= supported_device; |
1601 | return; |
1602 | } |
1603 | if (radeon_connector->ddc_bus && i2c_bus->valid) { |
1604 | if (radeon_connector->ddc_bus->rec.i2c_id == i2c_bus->i2c_id) { |
1605 | radeon_connector->shared_ddc = true; |
1606 | shared_ddc = true; |
1607 | } |
1608 | if (radeon_connector->router_bus && router->ddc_valid && |
1609 | (radeon_connector->router.router_id == router->router_id)) { |
1610 | radeon_connector->shared_ddc = false; |
1611 | shared_ddc = false; |
1612 | } |
1613 | } |
1614 | } |
1615 | |
1616 | /* check if it's a dp bridge */ |
1617 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { |
1618 | radeon_encoder = to_radeon_encoder(encoder); |
1619 | if (radeon_encoder->devices & supported_device) { |
1620 | switch (radeon_encoder->encoder_id) { |
1621 | case ENCODER_OBJECT_ID_TRAVIS: |
1622 | case ENCODER_OBJECT_ID_NUTMEG: |
1623 | is_dp_bridge = true; |
1624 | break; |
1625 | default: |
1626 | break; |
1627 | } |
1628 | } |
1629 | } |
1630 | |
1631 | radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL); |
1632 | if (!radeon_connector) |
1633 | return; |
1634 | |
1635 | connector = &radeon_connector->base; |
1636 | |
1637 | radeon_connector->connector_id = connector_id; |
1638 | radeon_connector->devices = supported_device; |
1639 | radeon_connector->shared_ddc = shared_ddc; |
1640 | radeon_connector->connector_object_id = connector_object_id; |
1641 | radeon_connector->hpd = *hpd; |
1642 | |
1643 | radeon_connector->router = *router; |
1644 | if (router->ddc_valid || router->cd_valid) { |
1645 | radeon_connector->router_bus = radeon_i2c_lookup(rdev, &router->i2c_info); |
1646 | if (!radeon_connector->router_bus) |
1647 | DRM_ERROR("Failed to assign router i2c bus! Check dmesg for i2c errors.\n" ); |
1648 | } |
1649 | |
1650 | if (is_dp_bridge) { |
1651 | radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); |
1652 | if (!radeon_dig_connector) |
1653 | goto failed; |
1654 | radeon_dig_connector->igp_lane_info = igp_lane_info; |
1655 | radeon_connector->con_priv = radeon_dig_connector; |
1656 | if (i2c_bus->valid) { |
1657 | radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); |
1658 | if (radeon_connector->ddc_bus) |
1659 | has_aux = true; |
1660 | else |
1661 | DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n" ); |
1662 | } |
1663 | switch (connector_type) { |
1664 | case DRM_MODE_CONNECTOR_VGA: |
1665 | case DRM_MODE_CONNECTOR_DVIA: |
1666 | default: |
1667 | drm_connector_init(dev, &radeon_connector->base, |
1668 | &radeon_dp_connector_funcs, connector_type); |
1669 | drm_connector_helper_add(&radeon_connector->base, |
1670 | &radeon_dp_connector_helper_funcs); |
1671 | connector->interlace_allowed = true; |
1672 | connector->doublescan_allowed = true; |
1673 | radeon_connector->dac_load_detect = true; |
1674 | drm_object_attach_property(&radeon_connector->base.base, |
1675 | rdev->mode_info.load_detect_property, |
1676 | 1); |
1677 | break; |
1678 | case DRM_MODE_CONNECTOR_DVII: |
1679 | case DRM_MODE_CONNECTOR_DVID: |
1680 | case DRM_MODE_CONNECTOR_HDMIA: |
1681 | case DRM_MODE_CONNECTOR_HDMIB: |
1682 | case DRM_MODE_CONNECTOR_DisplayPort: |
1683 | drm_connector_init(dev, &radeon_connector->base, |
1684 | &radeon_dp_connector_funcs, connector_type); |
1685 | drm_connector_helper_add(&radeon_connector->base, |
1686 | &radeon_dp_connector_helper_funcs); |
1687 | drm_object_attach_property(&radeon_connector->base.base, |
1688 | rdev->mode_info.underscan_property, |
1689 | UNDERSCAN_OFF); |
1690 | drm_object_attach_property(&radeon_connector->base.base, |
1691 | rdev->mode_info.underscan_hborder_property, |
1692 | 0); |
1693 | drm_object_attach_property(&radeon_connector->base.base, |
1694 | rdev->mode_info.underscan_vborder_property, |
1695 | 0); |
1696 | |
1697 | drm_object_attach_property(&radeon_connector->base.base, |
1698 | rdev->mode_info.dither_property, |
1699 | RADEON_FMT_DITHER_DISABLE); |
1700 | |
1701 | if (radeon_audio != 0) |
1702 | drm_object_attach_property(&radeon_connector->base.base, |
1703 | rdev->mode_info.audio_property, |
1704 | RADEON_AUDIO_AUTO); |
1705 | |
1706 | subpixel_order = SubPixelHorizontalRGB; |
1707 | connector->interlace_allowed = true; |
1708 | if (connector_type == DRM_MODE_CONNECTOR_HDMIB) |
1709 | connector->doublescan_allowed = true; |
1710 | else |
1711 | connector->doublescan_allowed = false; |
1712 | if (connector_type == DRM_MODE_CONNECTOR_DVII) { |
1713 | radeon_connector->dac_load_detect = true; |
1714 | drm_object_attach_property(&radeon_connector->base.base, |
1715 | rdev->mode_info.load_detect_property, |
1716 | 1); |
1717 | } |
1718 | break; |
1719 | case DRM_MODE_CONNECTOR_LVDS: |
1720 | case DRM_MODE_CONNECTOR_eDP: |
1721 | drm_connector_init(dev, &radeon_connector->base, |
1722 | &radeon_lvds_bridge_connector_funcs, connector_type); |
1723 | drm_connector_helper_add(&radeon_connector->base, |
1724 | &radeon_dp_connector_helper_funcs); |
1725 | drm_object_attach_property(&radeon_connector->base.base, |
1726 | dev->mode_config.scaling_mode_property, |
1727 | DRM_MODE_SCALE_FULLSCREEN); |
1728 | subpixel_order = SubPixelHorizontalRGB; |
1729 | connector->interlace_allowed = false; |
1730 | connector->doublescan_allowed = false; |
1731 | break; |
1732 | } |
1733 | } else { |
1734 | switch (connector_type) { |
1735 | case DRM_MODE_CONNECTOR_VGA: |
1736 | drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); |
1737 | drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); |
1738 | if (i2c_bus->valid) { |
1739 | radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); |
1740 | if (!radeon_connector->ddc_bus) |
1741 | DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n" ); |
1742 | } |
1743 | radeon_connector->dac_load_detect = true; |
1744 | drm_object_attach_property(&radeon_connector->base.base, |
1745 | rdev->mode_info.load_detect_property, |
1746 | 1); |
1747 | /* no HPD on analog connectors */ |
1748 | radeon_connector->hpd.hpd = RADEON_HPD_NONE; |
1749 | connector->polled = DRM_CONNECTOR_POLL_CONNECT; |
1750 | connector->interlace_allowed = true; |
1751 | connector->doublescan_allowed = true; |
1752 | break; |
1753 | case DRM_MODE_CONNECTOR_DVIA: |
1754 | drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); |
1755 | drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); |
1756 | if (i2c_bus->valid) { |
1757 | radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); |
1758 | if (!radeon_connector->ddc_bus) |
1759 | DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n" ); |
1760 | } |
1761 | radeon_connector->dac_load_detect = true; |
1762 | drm_object_attach_property(&radeon_connector->base.base, |
1763 | rdev->mode_info.load_detect_property, |
1764 | 1); |
1765 | /* no HPD on analog connectors */ |
1766 | radeon_connector->hpd.hpd = RADEON_HPD_NONE; |
1767 | connector->interlace_allowed = true; |
1768 | connector->doublescan_allowed = true; |
1769 | break; |
1770 | case DRM_MODE_CONNECTOR_DVII: |
1771 | case DRM_MODE_CONNECTOR_DVID: |
1772 | radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); |
1773 | if (!radeon_dig_connector) |
1774 | goto failed; |
1775 | radeon_dig_connector->igp_lane_info = igp_lane_info; |
1776 | radeon_connector->con_priv = radeon_dig_connector; |
1777 | drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); |
1778 | drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); |
1779 | if (i2c_bus->valid) { |
1780 | radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); |
1781 | if (!radeon_connector->ddc_bus) |
1782 | DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n" ); |
1783 | } |
1784 | subpixel_order = SubPixelHorizontalRGB; |
1785 | drm_object_attach_property(&radeon_connector->base.base, |
1786 | rdev->mode_info.coherent_mode_property, |
1787 | 1); |
1788 | if (ASIC_IS_AVIVO(rdev)) { |
1789 | drm_object_attach_property(&radeon_connector->base.base, |
1790 | rdev->mode_info.underscan_property, |
1791 | UNDERSCAN_OFF); |
1792 | drm_object_attach_property(&radeon_connector->base.base, |
1793 | rdev->mode_info.underscan_hborder_property, |
1794 | 0); |
1795 | drm_object_attach_property(&radeon_connector->base.base, |
1796 | rdev->mode_info.underscan_vborder_property, |
1797 | 0); |
1798 | } |
1799 | if (ASIC_IS_DCE2(rdev) && (radeon_audio != 0)) { |
1800 | drm_object_attach_property(&radeon_connector->base.base, |
1801 | rdev->mode_info.audio_property, |
1802 | RADEON_AUDIO_AUTO); |
1803 | } |
1804 | if (ASIC_IS_AVIVO(rdev)) { |
1805 | drm_object_attach_property(&radeon_connector->base.base, |
1806 | rdev->mode_info.dither_property, |
1807 | RADEON_FMT_DITHER_DISABLE); |
1808 | } |
1809 | if (connector_type == DRM_MODE_CONNECTOR_DVII) { |
1810 | radeon_connector->dac_load_detect = true; |
1811 | drm_object_attach_property(&radeon_connector->base.base, |
1812 | rdev->mode_info.load_detect_property, |
1813 | 1); |
1814 | } |
1815 | connector->interlace_allowed = true; |
1816 | if (connector_type == DRM_MODE_CONNECTOR_DVII) |
1817 | connector->doublescan_allowed = true; |
1818 | else |
1819 | connector->doublescan_allowed = false; |
1820 | break; |
1821 | case DRM_MODE_CONNECTOR_HDMIA: |
1822 | case DRM_MODE_CONNECTOR_HDMIB: |
1823 | radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); |
1824 | if (!radeon_dig_connector) |
1825 | goto failed; |
1826 | radeon_dig_connector->igp_lane_info = igp_lane_info; |
1827 | radeon_connector->con_priv = radeon_dig_connector; |
1828 | drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); |
1829 | drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); |
1830 | if (i2c_bus->valid) { |
1831 | radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); |
1832 | if (!radeon_connector->ddc_bus) |
1833 | DRM_ERROR("HDMI: Failed to assign ddc bus! Check dmesg for i2c errors.\n" ); |
1834 | } |
1835 | drm_object_attach_property(&radeon_connector->base.base, |
1836 | rdev->mode_info.coherent_mode_property, |
1837 | 1); |
1838 | if (ASIC_IS_AVIVO(rdev)) { |
1839 | drm_object_attach_property(&radeon_connector->base.base, |
1840 | rdev->mode_info.underscan_property, |
1841 | UNDERSCAN_OFF); |
1842 | drm_object_attach_property(&radeon_connector->base.base, |
1843 | rdev->mode_info.underscan_hborder_property, |
1844 | 0); |
1845 | drm_object_attach_property(&radeon_connector->base.base, |
1846 | rdev->mode_info.underscan_vborder_property, |
1847 | 0); |
1848 | } |
1849 | if (ASIC_IS_DCE2(rdev) && (radeon_audio != 0)) { |
1850 | drm_object_attach_property(&radeon_connector->base.base, |
1851 | rdev->mode_info.audio_property, |
1852 | RADEON_AUDIO_AUTO); |
1853 | } |
1854 | if (ASIC_IS_AVIVO(rdev)) { |
1855 | drm_object_attach_property(&radeon_connector->base.base, |
1856 | rdev->mode_info.dither_property, |
1857 | RADEON_FMT_DITHER_DISABLE); |
1858 | } |
1859 | subpixel_order = SubPixelHorizontalRGB; |
1860 | connector->interlace_allowed = true; |
1861 | if (connector_type == DRM_MODE_CONNECTOR_HDMIB) |
1862 | connector->doublescan_allowed = true; |
1863 | else |
1864 | connector->doublescan_allowed = false; |
1865 | break; |
1866 | case DRM_MODE_CONNECTOR_DisplayPort: |
1867 | radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); |
1868 | if (!radeon_dig_connector) |
1869 | goto failed; |
1870 | radeon_dig_connector->igp_lane_info = igp_lane_info; |
1871 | radeon_connector->con_priv = radeon_dig_connector; |
1872 | drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type); |
1873 | drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs); |
1874 | if (i2c_bus->valid) { |
1875 | radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); |
1876 | if (radeon_connector->ddc_bus) |
1877 | has_aux = true; |
1878 | else |
1879 | DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n" ); |
1880 | } |
1881 | subpixel_order = SubPixelHorizontalRGB; |
1882 | drm_object_attach_property(&radeon_connector->base.base, |
1883 | rdev->mode_info.coherent_mode_property, |
1884 | 1); |
1885 | if (ASIC_IS_AVIVO(rdev)) { |
1886 | drm_object_attach_property(&radeon_connector->base.base, |
1887 | rdev->mode_info.underscan_property, |
1888 | UNDERSCAN_OFF); |
1889 | drm_object_attach_property(&radeon_connector->base.base, |
1890 | rdev->mode_info.underscan_hborder_property, |
1891 | 0); |
1892 | drm_object_attach_property(&radeon_connector->base.base, |
1893 | rdev->mode_info.underscan_vborder_property, |
1894 | 0); |
1895 | } |
1896 | if (ASIC_IS_DCE2(rdev) && (radeon_audio != 0)) { |
1897 | drm_object_attach_property(&radeon_connector->base.base, |
1898 | rdev->mode_info.audio_property, |
1899 | RADEON_AUDIO_AUTO); |
1900 | } |
1901 | if (ASIC_IS_AVIVO(rdev)) { |
1902 | drm_object_attach_property(&radeon_connector->base.base, |
1903 | rdev->mode_info.dither_property, |
1904 | RADEON_FMT_DITHER_DISABLE); |
1905 | |
1906 | } |
1907 | connector->interlace_allowed = true; |
1908 | /* in theory with a DP to VGA converter... */ |
1909 | connector->doublescan_allowed = false; |
1910 | break; |
1911 | case DRM_MODE_CONNECTOR_eDP: |
1912 | radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); |
1913 | if (!radeon_dig_connector) |
1914 | goto failed; |
1915 | radeon_dig_connector->igp_lane_info = igp_lane_info; |
1916 | radeon_connector->con_priv = radeon_dig_connector; |
1917 | drm_connector_init(dev, &radeon_connector->base, &radeon_edp_connector_funcs, connector_type); |
1918 | drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs); |
1919 | if (i2c_bus->valid) { |
1920 | radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); |
1921 | if (radeon_connector->ddc_bus) |
1922 | has_aux = true; |
1923 | else |
1924 | DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n" ); |
1925 | } |
1926 | drm_object_attach_property(&radeon_connector->base.base, |
1927 | dev->mode_config.scaling_mode_property, |
1928 | DRM_MODE_SCALE_FULLSCREEN); |
1929 | subpixel_order = SubPixelHorizontalRGB; |
1930 | connector->interlace_allowed = false; |
1931 | connector->doublescan_allowed = false; |
1932 | break; |
1933 | case DRM_MODE_CONNECTOR_SVIDEO: |
1934 | case DRM_MODE_CONNECTOR_Composite: |
1935 | case DRM_MODE_CONNECTOR_9PinDIN: |
1936 | drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type); |
1937 | drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs); |
1938 | radeon_connector->dac_load_detect = true; |
1939 | drm_object_attach_property(&radeon_connector->base.base, |
1940 | rdev->mode_info.load_detect_property, |
1941 | 1); |
1942 | drm_object_attach_property(&radeon_connector->base.base, |
1943 | rdev->mode_info.tv_std_property, |
1944 | radeon_atombios_get_tv_info(rdev)); |
1945 | /* no HPD on analog connectors */ |
1946 | radeon_connector->hpd.hpd = RADEON_HPD_NONE; |
1947 | connector->interlace_allowed = false; |
1948 | connector->doublescan_allowed = false; |
1949 | break; |
1950 | case DRM_MODE_CONNECTOR_LVDS: |
1951 | radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); |
1952 | if (!radeon_dig_connector) |
1953 | goto failed; |
1954 | radeon_dig_connector->igp_lane_info = igp_lane_info; |
1955 | radeon_connector->con_priv = radeon_dig_connector; |
1956 | drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type); |
1957 | drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs); |
1958 | if (i2c_bus->valid) { |
1959 | radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); |
1960 | if (!radeon_connector->ddc_bus) |
1961 | DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n" ); |
1962 | } |
1963 | drm_object_attach_property(&radeon_connector->base.base, |
1964 | dev->mode_config.scaling_mode_property, |
1965 | DRM_MODE_SCALE_FULLSCREEN); |
1966 | subpixel_order = SubPixelHorizontalRGB; |
1967 | connector->interlace_allowed = false; |
1968 | connector->doublescan_allowed = false; |
1969 | break; |
1970 | } |
1971 | } |
1972 | |
1973 | if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) { |
1974 | if (i2c_bus->valid) |
1975 | connector->polled = DRM_CONNECTOR_POLL_CONNECT; |
1976 | } else |
1977 | connector->polled = DRM_CONNECTOR_POLL_HPD; |
1978 | |
1979 | connector->display_info.subpixel_order = subpixel_order; |
1980 | drm_sysfs_connector_add(connector); |
1981 | |
1982 | if (has_aux) |
1983 | radeon_dp_aux_init(radeon_connector); |
1984 | |
1985 | return; |
1986 | |
1987 | failed: |
1988 | drm_connector_cleanup(connector); |
1989 | kfree(connector); |
1990 | } |
1991 | |
1992 | void |
1993 | radeon_add_legacy_connector(struct drm_device *dev, |
1994 | uint32_t connector_id, |
1995 | uint32_t supported_device, |
1996 | int connector_type, |
1997 | struct radeon_i2c_bus_rec *i2c_bus, |
1998 | uint16_t connector_object_id, |
1999 | struct radeon_hpd *hpd) |
2000 | { |
2001 | struct radeon_device *rdev = dev->dev_private; |
2002 | struct drm_connector *connector; |
2003 | struct radeon_connector *radeon_connector; |
2004 | uint32_t subpixel_order = SubPixelNone; |
2005 | |
2006 | if (connector_type == DRM_MODE_CONNECTOR_Unknown) |
2007 | return; |
2008 | |
2009 | /* if the user selected tv=0 don't try and add the connector */ |
2010 | if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) || |
2011 | (connector_type == DRM_MODE_CONNECTOR_Composite) || |
2012 | (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) && |
2013 | (radeon_tv == 0)) |
2014 | return; |
2015 | |
2016 | /* see if we already added it */ |
2017 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
2018 | radeon_connector = to_radeon_connector(connector); |
2019 | if (radeon_connector->connector_id == connector_id) { |
2020 | radeon_connector->devices |= supported_device; |
2021 | return; |
2022 | } |
2023 | } |
2024 | |
2025 | radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL); |
2026 | if (!radeon_connector) |
2027 | return; |
2028 | |
2029 | connector = &radeon_connector->base; |
2030 | |
2031 | radeon_connector->connector_id = connector_id; |
2032 | radeon_connector->devices = supported_device; |
2033 | radeon_connector->connector_object_id = connector_object_id; |
2034 | radeon_connector->hpd = *hpd; |
2035 | |
2036 | switch (connector_type) { |
2037 | case DRM_MODE_CONNECTOR_VGA: |
2038 | drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); |
2039 | drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); |
2040 | if (i2c_bus->valid) { |
2041 | radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); |
2042 | if (!radeon_connector->ddc_bus) |
2043 | DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n" ); |
2044 | } |
2045 | radeon_connector->dac_load_detect = true; |
2046 | drm_object_attach_property(&radeon_connector->base.base, |
2047 | rdev->mode_info.load_detect_property, |
2048 | 1); |
2049 | /* no HPD on analog connectors */ |
2050 | radeon_connector->hpd.hpd = RADEON_HPD_NONE; |
2051 | connector->polled = DRM_CONNECTOR_POLL_CONNECT; |
2052 | connector->interlace_allowed = true; |
2053 | connector->doublescan_allowed = true; |
2054 | break; |
2055 | case DRM_MODE_CONNECTOR_DVIA: |
2056 | drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); |
2057 | drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); |
2058 | if (i2c_bus->valid) { |
2059 | radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); |
2060 | if (!radeon_connector->ddc_bus) |
2061 | DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n" ); |
2062 | } |
2063 | radeon_connector->dac_load_detect = true; |
2064 | drm_object_attach_property(&radeon_connector->base.base, |
2065 | rdev->mode_info.load_detect_property, |
2066 | 1); |
2067 | /* no HPD on analog connectors */ |
2068 | radeon_connector->hpd.hpd = RADEON_HPD_NONE; |
2069 | connector->interlace_allowed = true; |
2070 | connector->doublescan_allowed = true; |
2071 | break; |
2072 | case DRM_MODE_CONNECTOR_DVII: |
2073 | case DRM_MODE_CONNECTOR_DVID: |
2074 | drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); |
2075 | drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); |
2076 | if (i2c_bus->valid) { |
2077 | radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); |
2078 | if (!radeon_connector->ddc_bus) |
2079 | DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n" ); |
2080 | } |
2081 | if (connector_type == DRM_MODE_CONNECTOR_DVII) { |
2082 | radeon_connector->dac_load_detect = true; |
2083 | drm_object_attach_property(&radeon_connector->base.base, |
2084 | rdev->mode_info.load_detect_property, |
2085 | 1); |
2086 | } |
2087 | subpixel_order = SubPixelHorizontalRGB; |
2088 | connector->interlace_allowed = true; |
2089 | if (connector_type == DRM_MODE_CONNECTOR_DVII) |
2090 | connector->doublescan_allowed = true; |
2091 | else |
2092 | connector->doublescan_allowed = false; |
2093 | break; |
2094 | case DRM_MODE_CONNECTOR_SVIDEO: |
2095 | case DRM_MODE_CONNECTOR_Composite: |
2096 | case DRM_MODE_CONNECTOR_9PinDIN: |
2097 | drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type); |
2098 | drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs); |
2099 | radeon_connector->dac_load_detect = true; |
2100 | /* RS400,RC410,RS480 chipset seems to report a lot |
2101 | * of false positive on load detect, we haven't yet |
2102 | * found a way to make load detect reliable on those |
2103 | * chipset, thus just disable it for TV. |
2104 | */ |
2105 | if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480) |
2106 | radeon_connector->dac_load_detect = false; |
2107 | drm_object_attach_property(&radeon_connector->base.base, |
2108 | rdev->mode_info.load_detect_property, |
2109 | radeon_connector->dac_load_detect); |
2110 | drm_object_attach_property(&radeon_connector->base.base, |
2111 | rdev->mode_info.tv_std_property, |
2112 | radeon_combios_get_tv_info(rdev)); |
2113 | /* no HPD on analog connectors */ |
2114 | radeon_connector->hpd.hpd = RADEON_HPD_NONE; |
2115 | connector->interlace_allowed = false; |
2116 | connector->doublescan_allowed = false; |
2117 | break; |
2118 | case DRM_MODE_CONNECTOR_LVDS: |
2119 | drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type); |
2120 | drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs); |
2121 | if (i2c_bus->valid) { |
2122 | radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); |
2123 | if (!radeon_connector->ddc_bus) |
2124 | DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n" ); |
2125 | } |
2126 | drm_object_attach_property(&radeon_connector->base.base, |
2127 | dev->mode_config.scaling_mode_property, |
2128 | DRM_MODE_SCALE_FULLSCREEN); |
2129 | subpixel_order = SubPixelHorizontalRGB; |
2130 | connector->interlace_allowed = false; |
2131 | connector->doublescan_allowed = false; |
2132 | break; |
2133 | } |
2134 | |
2135 | if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) { |
2136 | if (i2c_bus->valid) |
2137 | connector->polled = DRM_CONNECTOR_POLL_CONNECT; |
2138 | } else |
2139 | connector->polled = DRM_CONNECTOR_POLL_HPD; |
2140 | connector->display_info.subpixel_order = subpixel_order; |
2141 | drm_sysfs_connector_add(connector); |
2142 | } |
2143 | |