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6ee73861 BS |
1 | /* |
2 | * Copyright (C) 2008 Maarten Maathuis. | |
3 | * All Rights Reserved. | |
4 | * | |
5 | * Permission is hereby granted, free of charge, to any person obtaining | |
6 | * a copy of this software and associated documentation files (the | |
7 | * "Software"), to deal in the Software without restriction, including | |
8 | * without limitation the rights to use, copy, modify, merge, publish, | |
9 | * distribute, sublicense, and/or sell copies of the Software, and to | |
10 | * permit persons to whom the Software is furnished to do so, subject to | |
11 | * the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice (including the | |
14 | * next paragraph) shall be included in all copies or substantial | |
15 | * portions of the Software. | |
16 | * | |
17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
18 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
19 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | |
20 | * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE | |
21 | * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION | |
22 | * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION | |
23 | * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
24 | * | |
25 | */ | |
26 | ||
a1470890 BS |
27 | #include <acpi/button.h> |
28 | ||
5addcf0a | 29 | #include <linux/pm_runtime.h> |
39c1c901 | 30 | #include <linux/vga_switcheroo.h> |
5addcf0a | 31 | |
616915ec | 32 | #include <drm/drm_atomic_helper.h> |
760285e7 DH |
33 | #include <drm/drm_edid.h> |
34 | #include <drm/drm_crtc_helper.h> | |
fcd70cd3 | 35 | #include <drm/drm_probe_helper.h> |
a743d758 | 36 | #include <drm/drm_atomic.h> |
a1470890 | 37 | |
6ee73861 | 38 | #include "nouveau_reg.h" |
4dc28134 | 39 | #include "nouveau_drv.h" |
1a646342 | 40 | #include "dispnv04/hw.h" |
d6a9efec | 41 | #include "dispnv50/disp.h" |
c0077061 | 42 | #include "nouveau_acpi.h" |
6ee73861 | 43 | |
77145f1c BS |
44 | #include "nouveau_display.h" |
45 | #include "nouveau_connector.h" | |
6ee73861 BS |
46 | #include "nouveau_encoder.h" |
47 | #include "nouveau_crtc.h" | |
77145f1c | 48 | |
923bc416 | 49 | #include <nvif/class.h> |
773eb04d | 50 | #include <nvif/if0011.h> |
79ca2770 | 51 | |
616915ec BS |
52 | struct drm_display_mode * |
53 | nouveau_conn_native_mode(struct drm_connector *connector) | |
54 | { | |
55 | const struct drm_connector_helper_funcs *helper = connector->helper_private; | |
56 | struct nouveau_drm *drm = nouveau_drm(connector->dev); | |
57 | struct drm_device *dev = connector->dev; | |
58 | struct drm_display_mode *mode, *largest = NULL; | |
59 | int high_w = 0, high_h = 0, high_v = 0; | |
60 | ||
61 | list_for_each_entry(mode, &connector->probed_modes, head) { | |
616915ec BS |
62 | if (helper->mode_valid(connector, mode) != MODE_OK || |
63 | (mode->flags & DRM_MODE_FLAG_INTERLACE)) | |
64 | continue; | |
65 | ||
66 | /* Use preferred mode if there is one.. */ | |
67 | if (mode->type & DRM_MODE_TYPE_PREFERRED) { | |
68 | NV_DEBUG(drm, "native mode from preferred\n"); | |
69 | return drm_mode_duplicate(dev, mode); | |
70 | } | |
71 | ||
72 | /* Otherwise, take the resolution with the largest width, then | |
73 | * height, then vertical refresh | |
74 | */ | |
75 | if (mode->hdisplay < high_w) | |
76 | continue; | |
77 | ||
78 | if (mode->hdisplay == high_w && mode->vdisplay < high_h) | |
79 | continue; | |
80 | ||
81 | if (mode->hdisplay == high_w && mode->vdisplay == high_h && | |
0425662f | 82 | drm_mode_vrefresh(mode) < high_v) |
616915ec BS |
83 | continue; |
84 | ||
85 | high_w = mode->hdisplay; | |
86 | high_h = mode->vdisplay; | |
0425662f | 87 | high_v = drm_mode_vrefresh(mode); |
616915ec BS |
88 | largest = mode; |
89 | } | |
90 | ||
91 | NV_DEBUG(drm, "native mode from largest: %dx%d@%d\n", | |
92 | high_w, high_h, high_v); | |
93 | return largest ? drm_mode_duplicate(dev, largest) : NULL; | |
94 | } | |
95 | ||
96 | int | |
97 | nouveau_conn_atomic_get_property(struct drm_connector *connector, | |
98 | const struct drm_connector_state *state, | |
99 | struct drm_property *property, u64 *val) | |
100 | { | |
101 | struct nouveau_conn_atom *asyc = nouveau_conn_atom(state); | |
102 | struct nouveau_display *disp = nouveau_display(connector->dev); | |
103 | struct drm_device *dev = connector->dev; | |
104 | ||
105 | if (property == dev->mode_config.scaling_mode_property) | |
106 | *val = asyc->scaler.mode; | |
107 | else if (property == disp->underscan_property) | |
108 | *val = asyc->scaler.underscan.mode; | |
109 | else if (property == disp->underscan_hborder_property) | |
110 | *val = asyc->scaler.underscan.hborder; | |
111 | else if (property == disp->underscan_vborder_property) | |
112 | *val = asyc->scaler.underscan.vborder; | |
113 | else if (property == disp->dithering_mode) | |
114 | *val = asyc->dither.mode; | |
115 | else if (property == disp->dithering_depth) | |
116 | *val = asyc->dither.depth; | |
117 | else if (property == disp->vibrant_hue_property) | |
118 | *val = asyc->procamp.vibrant_hue; | |
119 | else if (property == disp->color_vibrance_property) | |
120 | *val = asyc->procamp.color_vibrance; | |
121 | else | |
122 | return -EINVAL; | |
123 | ||
124 | return 0; | |
125 | } | |
126 | ||
127 | int | |
128 | nouveau_conn_atomic_set_property(struct drm_connector *connector, | |
129 | struct drm_connector_state *state, | |
130 | struct drm_property *property, u64 val) | |
131 | { | |
132 | struct drm_device *dev = connector->dev; | |
133 | struct nouveau_conn_atom *asyc = nouveau_conn_atom(state); | |
134 | struct nouveau_display *disp = nouveau_display(dev); | |
135 | ||
136 | if (property == dev->mode_config.scaling_mode_property) { | |
137 | switch (val) { | |
138 | case DRM_MODE_SCALE_NONE: | |
139 | /* We allow 'None' for EDID modes, even on a fixed | |
140 | * panel (some exist with support for lower refresh | |
141 | * rates, which people might want to use for power- | |
142 | * saving purposes). | |
143 | * | |
144 | * Non-EDID modes will force the use of GPU scaling | |
145 | * to the native mode regardless of this setting. | |
146 | */ | |
147 | switch (connector->connector_type) { | |
148 | case DRM_MODE_CONNECTOR_LVDS: | |
149 | case DRM_MODE_CONNECTOR_eDP: | |
150 | /* ... except prior to G80, where the code | |
151 | * doesn't support such things. | |
152 | */ | |
0d4a2c57 | 153 | if (disp->disp.object.oclass < NV50_DISP) |
616915ec BS |
154 | return -EINVAL; |
155 | break; | |
156 | default: | |
157 | break; | |
158 | } | |
f49efb10 | 159 | break; |
616915ec BS |
160 | case DRM_MODE_SCALE_FULLSCREEN: |
161 | case DRM_MODE_SCALE_CENTER: | |
162 | case DRM_MODE_SCALE_ASPECT: | |
163 | break; | |
164 | default: | |
165 | return -EINVAL; | |
166 | } | |
167 | ||
168 | if (asyc->scaler.mode != val) { | |
169 | asyc->scaler.mode = val; | |
170 | asyc->set.scaler = true; | |
171 | } | |
172 | } else | |
173 | if (property == disp->underscan_property) { | |
174 | if (asyc->scaler.underscan.mode != val) { | |
175 | asyc->scaler.underscan.mode = val; | |
176 | asyc->set.scaler = true; | |
177 | } | |
178 | } else | |
179 | if (property == disp->underscan_hborder_property) { | |
180 | if (asyc->scaler.underscan.hborder != val) { | |
181 | asyc->scaler.underscan.hborder = val; | |
182 | asyc->set.scaler = true; | |
183 | } | |
184 | } else | |
185 | if (property == disp->underscan_vborder_property) { | |
186 | if (asyc->scaler.underscan.vborder != val) { | |
187 | asyc->scaler.underscan.vborder = val; | |
188 | asyc->set.scaler = true; | |
189 | } | |
190 | } else | |
191 | if (property == disp->dithering_mode) { | |
192 | if (asyc->dither.mode != val) { | |
193 | asyc->dither.mode = val; | |
194 | asyc->set.dither = true; | |
195 | } | |
196 | } else | |
197 | if (property == disp->dithering_depth) { | |
198 | if (asyc->dither.mode != val) { | |
199 | asyc->dither.depth = val; | |
200 | asyc->set.dither = true; | |
201 | } | |
202 | } else | |
203 | if (property == disp->vibrant_hue_property) { | |
204 | if (asyc->procamp.vibrant_hue != val) { | |
205 | asyc->procamp.vibrant_hue = val; | |
206 | asyc->set.procamp = true; | |
207 | } | |
208 | } else | |
209 | if (property == disp->color_vibrance_property) { | |
210 | if (asyc->procamp.color_vibrance != val) { | |
211 | asyc->procamp.color_vibrance = val; | |
212 | asyc->set.procamp = true; | |
213 | } | |
214 | } else { | |
215 | return -EINVAL; | |
216 | } | |
217 | ||
218 | return 0; | |
219 | } | |
220 | ||
221 | void | |
222 | nouveau_conn_atomic_destroy_state(struct drm_connector *connector, | |
223 | struct drm_connector_state *state) | |
224 | { | |
225 | struct nouveau_conn_atom *asyc = nouveau_conn_atom(state); | |
226 | __drm_atomic_helper_connector_destroy_state(&asyc->state); | |
227 | kfree(asyc); | |
228 | } | |
229 | ||
230 | struct drm_connector_state * | |
231 | nouveau_conn_atomic_duplicate_state(struct drm_connector *connector) | |
232 | { | |
233 | struct nouveau_conn_atom *armc = nouveau_conn_atom(connector->state); | |
234 | struct nouveau_conn_atom *asyc; | |
235 | if (!(asyc = kmalloc(sizeof(*asyc), GFP_KERNEL))) | |
236 | return NULL; | |
237 | __drm_atomic_helper_connector_duplicate_state(connector, &asyc->state); | |
238 | asyc->dither = armc->dither; | |
239 | asyc->scaler = armc->scaler; | |
240 | asyc->procamp = armc->procamp; | |
241 | asyc->set.mask = 0; | |
242 | return &asyc->state; | |
243 | } | |
244 | ||
245 | void | |
246 | nouveau_conn_reset(struct drm_connector *connector) | |
247 | { | |
64d17f25 | 248 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
616915ec BS |
249 | struct nouveau_conn_atom *asyc; |
250 | ||
64d17f25 HG |
251 | if (drm_drv_uses_atomic_modeset(connector->dev)) { |
252 | if (WARN_ON(!(asyc = kzalloc(sizeof(*asyc), GFP_KERNEL)))) | |
253 | return; | |
254 | ||
255 | if (connector->state) | |
256 | nouveau_conn_atomic_destroy_state(connector, | |
257 | connector->state); | |
258 | ||
259 | __drm_atomic_helper_connector_reset(connector, &asyc->state); | |
260 | } else { | |
261 | asyc = &nv_connector->properties_state; | |
262 | } | |
616915ec | 263 | |
616915ec BS |
264 | asyc->dither.mode = DITHERING_MODE_AUTO; |
265 | asyc->dither.depth = DITHERING_DEPTH_AUTO; | |
266 | asyc->scaler.mode = DRM_MODE_SCALE_NONE; | |
267 | asyc->scaler.underscan.mode = UNDERSCAN_OFF; | |
268 | asyc->procamp.color_vibrance = 150; | |
269 | asyc->procamp.vibrant_hue = 90; | |
270 | ||
0d4a2c57 | 271 | if (nouveau_display(connector->dev)->disp.object.oclass < NV50_DISP) { |
616915ec BS |
272 | switch (connector->connector_type) { |
273 | case DRM_MODE_CONNECTOR_LVDS: | |
274 | /* See note in nouveau_conn_atomic_set_property(). */ | |
275 | asyc->scaler.mode = DRM_MODE_SCALE_FULLSCREEN; | |
276 | break; | |
277 | default: | |
278 | break; | |
279 | } | |
280 | } | |
281 | } | |
282 | ||
56182b8b BS |
283 | void |
284 | nouveau_conn_attach_properties(struct drm_connector *connector) | |
285 | { | |
286 | struct drm_device *dev = connector->dev; | |
56182b8b | 287 | struct nouveau_display *disp = nouveau_display(dev); |
64d17f25 HG |
288 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
289 | struct nouveau_conn_atom *armc; | |
290 | ||
291 | if (drm_drv_uses_atomic_modeset(connector->dev)) | |
292 | armc = nouveau_conn_atom(connector->state); | |
293 | else | |
294 | armc = &nv_connector->properties_state; | |
56182b8b BS |
295 | |
296 | /* Init DVI-I specific properties. */ | |
297 | if (connector->connector_type == DRM_MODE_CONNECTOR_DVII) | |
298 | drm_object_attach_property(&connector->base, dev->mode_config. | |
299 | dvi_i_subconnector_property, 0); | |
300 | ||
301 | /* Add overscan compensation options to digital outputs. */ | |
302 | if (disp->underscan_property && | |
303 | (connector->connector_type == DRM_MODE_CONNECTOR_DVID || | |
304 | connector->connector_type == DRM_MODE_CONNECTOR_DVII || | |
305 | connector->connector_type == DRM_MODE_CONNECTOR_HDMIA || | |
306 | connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort)) { | |
307 | drm_object_attach_property(&connector->base, | |
308 | disp->underscan_property, | |
309 | UNDERSCAN_OFF); | |
310 | drm_object_attach_property(&connector->base, | |
311 | disp->underscan_hborder_property, 0); | |
312 | drm_object_attach_property(&connector->base, | |
313 | disp->underscan_vborder_property, 0); | |
314 | } | |
315 | ||
316 | /* Add hue and saturation options. */ | |
317 | if (disp->vibrant_hue_property) | |
318 | drm_object_attach_property(&connector->base, | |
319 | disp->vibrant_hue_property, | |
320 | armc->procamp.vibrant_hue); | |
321 | if (disp->color_vibrance_property) | |
322 | drm_object_attach_property(&connector->base, | |
323 | disp->color_vibrance_property, | |
324 | armc->procamp.color_vibrance); | |
325 | ||
326 | /* Scaling mode property. */ | |
327 | switch (connector->connector_type) { | |
328 | case DRM_MODE_CONNECTOR_TV: | |
329 | break; | |
330 | case DRM_MODE_CONNECTOR_VGA: | |
0d4a2c57 | 331 | if (disp->disp.object.oclass < NV50_DISP) |
56182b8b | 332 | break; /* Can only scale on DFPs. */ |
f6e7393e | 333 | fallthrough; |
56182b8b BS |
334 | default: |
335 | drm_object_attach_property(&connector->base, dev->mode_config. | |
336 | scaling_mode_property, | |
337 | armc->scaler.mode); | |
338 | break; | |
339 | } | |
340 | ||
341 | /* Dithering properties. */ | |
342 | switch (connector->connector_type) { | |
343 | case DRM_MODE_CONNECTOR_TV: | |
344 | case DRM_MODE_CONNECTOR_VGA: | |
345 | break; | |
346 | default: | |
347 | if (disp->dithering_mode) { | |
348 | drm_object_attach_property(&connector->base, | |
349 | disp->dithering_mode, | |
350 | armc->dither.mode); | |
351 | } | |
352 | if (disp->dithering_depth) { | |
353 | drm_object_attach_property(&connector->base, | |
354 | disp->dithering_depth, | |
355 | armc->dither.depth); | |
356 | } | |
357 | break; | |
358 | } | |
359 | } | |
360 | ||
77145f1c | 361 | MODULE_PARM_DESC(tv_disable, "Disable TV-out detection"); |
703fa264 | 362 | int nouveau_tv_disable = 0; |
77145f1c BS |
363 | module_param_named(tv_disable, nouveau_tv_disable, int, 0400); |
364 | ||
365 | MODULE_PARM_DESC(ignorelid, "Ignore ACPI lid status"); | |
703fa264 | 366 | int nouveau_ignorelid = 0; |
77145f1c BS |
367 | module_param_named(ignorelid, nouveau_ignorelid, int, 0400); |
368 | ||
369 | MODULE_PARM_DESC(duallink, "Allow dual-link TMDS (default: enabled)"); | |
703fa264 | 370 | int nouveau_duallink = 1; |
77145f1c | 371 | module_param_named(duallink, nouveau_duallink, int, 0400); |
6ee73861 | 372 | |
1a0c96c0 IM |
373 | MODULE_PARM_DESC(hdmimhz, "Force a maximum HDMI pixel clock (in MHz)"); |
374 | int nouveau_hdmimhz = 0; | |
375 | module_param_named(hdmimhz, nouveau_hdmimhz, int, 0400); | |
376 | ||
10b461e4 | 377 | struct nouveau_encoder * |
e19b20bb | 378 | find_encoder(struct drm_connector *connector, int type) |
6ee73861 | 379 | { |
6ee73861 | 380 | struct nouveau_encoder *nv_encoder; |
6d385c0a | 381 | struct drm_encoder *enc; |
6ee73861 | 382 | |
62afb4ad | 383 | drm_connector_for_each_possible_encoder(connector, enc) { |
6d385c0a | 384 | nv_encoder = nouveau_encoder(enc); |
6ee73861 | 385 | |
4874322e BS |
386 | if (type == DCB_OUTPUT_ANY || |
387 | (nv_encoder->dcb && nv_encoder->dcb->type == type)) | |
6ee73861 BS |
388 | return nv_encoder; |
389 | } | |
390 | ||
391 | return NULL; | |
392 | } | |
393 | ||
6ee73861 | 394 | static void |
fce2bad0 | 395 | nouveau_connector_destroy(struct drm_connector *connector) |
6ee73861 | 396 | { |
fce2bad0 | 397 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
773eb04d BS |
398 | nvif_event_dtor(&nv_connector->irq); |
399 | nvif_event_dtor(&nv_connector->hpd); | |
c8ebe275 | 400 | kfree(nv_connector->edid); |
34ea3d38 | 401 | drm_connector_unregister(connector); |
fce2bad0 | 402 | drm_connector_cleanup(connector); |
46094b2b HV |
403 | if (nv_connector->aux.transfer) { |
404 | drm_dp_cec_unregister_connector(&nv_connector->aux); | |
3c7fc252 | 405 | kfree(nv_connector->aux.name); |
46094b2b | 406 | } |
95983aea | 407 | nvif_conn_dtor(&nv_connector->conn); |
fce2bad0 | 408 | kfree(connector); |
6ee73861 BS |
409 | } |
410 | ||
8777c5c1 BS |
411 | static struct nouveau_encoder * |
412 | nouveau_connector_ddc_detect(struct drm_connector *connector) | |
6ee73861 BS |
413 | { |
414 | struct drm_device *dev = connector->dev; | |
4c0d42f7 | 415 | struct pci_dev *pdev = to_pci_dev(dev->dev); |
d5986a1c | 416 | struct nouveau_encoder *nv_encoder = NULL, *found = NULL; |
6d385c0a | 417 | struct drm_encoder *encoder; |
62afb4ad | 418 | int ret; |
d5986a1c | 419 | bool switcheroo_ddc = false; |
6ee73861 | 420 | |
62afb4ad | 421 | drm_connector_for_each_possible_encoder(connector, encoder) { |
6d385c0a | 422 | nv_encoder = nouveau_encoder(encoder); |
4ca2b712 | 423 | |
d5986a1c LP |
424 | switch (nv_encoder->dcb->type) { |
425 | case DCB_OUTPUT_DP: | |
6ba11932 LP |
426 | ret = nouveau_dp_detect(nouveau_connector(connector), |
427 | nv_encoder); | |
52aa30f2 BS |
428 | if (ret == NOUVEAU_DP_MST) |
429 | return NULL; | |
d5986a1c LP |
430 | else if (ret == NOUVEAU_DP_SST) |
431 | found = nv_encoder; | |
432 | ||
433 | break; | |
434 | case DCB_OUTPUT_LVDS: | |
435 | switcheroo_ddc = !!(vga_switcheroo_handler_flags() & | |
436 | VGA_SWITCHEROO_CAN_SWITCH_DDC); | |
f6e7393e | 437 | fallthrough; |
d5986a1c LP |
438 | default: |
439 | if (!nv_encoder->i2c) | |
39c1c901 | 440 | break; |
d5986a1c LP |
441 | |
442 | if (switcheroo_ddc) | |
4c0d42f7 | 443 | vga_switcheroo_lock_ddc(pdev); |
2aa5eac5 | 444 | if (nvkm_probe_i2c(nv_encoder->i2c, 0x50)) |
d5986a1c LP |
445 | found = nv_encoder; |
446 | if (switcheroo_ddc) | |
4c0d42f7 | 447 | vga_switcheroo_unlock_ddc(pdev); |
d5986a1c LP |
448 | |
449 | break; | |
6ee73861 | 450 | } |
d5986a1c LP |
451 | if (found) |
452 | break; | |
6ee73861 BS |
453 | } |
454 | ||
d5986a1c | 455 | return found; |
6ee73861 BS |
456 | } |
457 | ||
c16c5707 FJ |
458 | static struct nouveau_encoder * |
459 | nouveau_connector_of_detect(struct drm_connector *connector) | |
460 | { | |
461 | #ifdef __powerpc__ | |
462 | struct drm_device *dev = connector->dev; | |
463 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
464 | struct nouveau_encoder *nv_encoder; | |
bfba9416 TZ |
465 | struct pci_dev *pdev = to_pci_dev(dev->dev); |
466 | struct device_node *cn, *dn = pci_device_to_OF_node(pdev); | |
c16c5707 FJ |
467 | |
468 | if (!dn || | |
cb75d97e BS |
469 | !((nv_encoder = find_encoder(connector, DCB_OUTPUT_TMDS)) || |
470 | (nv_encoder = find_encoder(connector, DCB_OUTPUT_ANALOG)))) | |
c16c5707 FJ |
471 | return NULL; |
472 | ||
473 | for_each_child_of_node(dn, cn) { | |
474 | const char *name = of_get_property(cn, "name", NULL); | |
475 | const void *edid = of_get_property(cn, "EDID", NULL); | |
476 | int idx = name ? name[strlen(name) - 1] - 'A' : 0; | |
477 | ||
478 | if (nv_encoder->dcb->i2c_index == idx && edid) { | |
479 | nv_connector->edid = | |
480 | kmemdup(edid, EDID_LENGTH, GFP_KERNEL); | |
481 | of_node_put(cn); | |
482 | return nv_encoder; | |
483 | } | |
484 | } | |
485 | #endif | |
486 | return NULL; | |
487 | } | |
488 | ||
6ee73861 BS |
489 | static void |
490 | nouveau_connector_set_encoder(struct drm_connector *connector, | |
491 | struct nouveau_encoder *nv_encoder) | |
492 | { | |
493 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
77145f1c | 494 | struct nouveau_drm *drm = nouveau_drm(connector->dev); |
6ee73861 | 495 | struct drm_device *dev = connector->dev; |
4c0d42f7 | 496 | struct pci_dev *pdev = to_pci_dev(dev->dev); |
6ee73861 BS |
497 | |
498 | if (nv_connector->detected_encoder == nv_encoder) | |
499 | return; | |
500 | nv_connector->detected_encoder = nv_encoder; | |
501 | ||
1167c6bc | 502 | if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA) { |
4a2cb418 LP |
503 | if (nv_encoder->dcb->type == DCB_OUTPUT_DP) |
504 | connector->interlace_allowed = | |
505 | nv_encoder->caps.dp_interlace; | |
506 | else | |
8ba92493 LP |
507 | connector->interlace_allowed = |
508 | drm->client.device.info.family < NV_DEVICE_INFO_V0_VOLTA; | |
c8334423 BS |
509 | connector->doublescan_allowed = true; |
510 | } else | |
cb75d97e BS |
511 | if (nv_encoder->dcb->type == DCB_OUTPUT_LVDS || |
512 | nv_encoder->dcb->type == DCB_OUTPUT_TMDS) { | |
6ee73861 BS |
513 | connector->doublescan_allowed = false; |
514 | connector->interlace_allowed = false; | |
515 | } else { | |
516 | connector->doublescan_allowed = true; | |
1167c6bc BS |
517 | if (drm->client.device.info.family == NV_DEVICE_INFO_V0_KELVIN || |
518 | (drm->client.device.info.family == NV_DEVICE_INFO_V0_CELSIUS && | |
4c0d42f7 TZ |
519 | (pdev->device & 0x0ff0) != 0x0100 && |
520 | (pdev->device & 0x0ff0) != 0x0150)) | |
6ee73861 BS |
521 | /* HW is broken */ |
522 | connector->interlace_allowed = false; | |
523 | else | |
524 | connector->interlace_allowed = true; | |
525 | } | |
526 | ||
befb51e9 | 527 | if (nv_connector->type == DCB_CONNECTOR_DVI_I) { |
2db83827 | 528 | drm_object_property_set_value(&connector->base, |
6ee73861 | 529 | dev->mode_config.dvi_i_subconnector_property, |
cb75d97e | 530 | nv_encoder->dcb->type == DCB_OUTPUT_TMDS ? |
6ee73861 BS |
531 | DRM_MODE_SUBCONNECTOR_DVID : |
532 | DRM_MODE_SUBCONNECTOR_DVIA); | |
533 | } | |
534 | } | |
535 | ||
f28e32d3 LP |
536 | static void |
537 | nouveau_connector_set_edid(struct nouveau_connector *nv_connector, | |
538 | struct edid *edid) | |
539 | { | |
630f5122 AK |
540 | if (nv_connector->edid != edid) { |
541 | struct edid *old_edid = nv_connector->edid; | |
f28e32d3 | 542 | |
630f5122 AK |
543 | drm_connector_update_edid_property(&nv_connector->base, edid); |
544 | kfree(old_edid); | |
545 | nv_connector->edid = edid; | |
546 | } | |
f28e32d3 LP |
547 | } |
548 | ||
6ee73861 | 549 | static enum drm_connector_status |
930a9e28 | 550 | nouveau_connector_detect(struct drm_connector *connector, bool force) |
6ee73861 BS |
551 | { |
552 | struct drm_device *dev = connector->dev; | |
77145f1c | 553 | struct nouveau_drm *drm = nouveau_drm(dev); |
6ee73861 BS |
554 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
555 | struct nouveau_encoder *nv_encoder = NULL; | |
e19b20bb | 556 | struct nouveau_encoder *nv_partner; |
2aa5eac5 | 557 | struct i2c_adapter *i2c; |
03cd06ca | 558 | int type; |
5addcf0a DA |
559 | int ret; |
560 | enum drm_connector_status conn_status = connector_status_disconnected; | |
6ee73861 | 561 | |
6833fb1e LP |
562 | /* Outputs are only polled while runtime active, so resuming the |
563 | * device here is unnecessary (and would deadlock upon runtime suspend | |
564 | * because it waits for polling to finish). We do however, want to | |
565 | * prevent the autosuspend timer from elapsing during this operation | |
566 | * if possible. | |
d61a5c10 | 567 | */ |
6833fb1e LP |
568 | if (drm_kms_helper_is_poll_worker()) { |
569 | pm_runtime_get_noresume(dev->dev); | |
570 | } else { | |
571 | ret = pm_runtime_get_sync(dev->dev); | |
990a1162 AP |
572 | if (ret < 0 && ret != -EACCES) { |
573 | pm_runtime_put_autosuspend(dev->dev); | |
f28e32d3 | 574 | nouveau_connector_set_edid(nv_connector, NULL); |
d61a5c10 | 575 | return conn_status; |
990a1162 | 576 | } |
d61a5c10 | 577 | } |
5addcf0a | 578 | |
8777c5c1 BS |
579 | nv_encoder = nouveau_connector_ddc_detect(connector); |
580 | if (nv_encoder && (i2c = nv_encoder->i2c) != NULL) { | |
f28e32d3 LP |
581 | struct edid *new_edid; |
582 | ||
39c1c901 LW |
583 | if ((vga_switcheroo_handler_flags() & |
584 | VGA_SWITCHEROO_CAN_SWITCH_DDC) && | |
585 | nv_connector->type == DCB_CONNECTOR_LVDS) | |
f28e32d3 | 586 | new_edid = drm_get_edid_switcheroo(connector, i2c); |
39c1c901 | 587 | else |
f28e32d3 | 588 | new_edid = drm_get_edid(connector, i2c); |
39c1c901 | 589 | |
f28e32d3 | 590 | nouveau_connector_set_edid(nv_connector, new_edid); |
6ee73861 | 591 | if (!nv_connector->edid) { |
77145f1c | 592 | NV_ERROR(drm, "DDC responded, but no EDID for %s\n", |
8c6c361a | 593 | connector->name); |
0ed3165e | 594 | goto detect_analog; |
6ee73861 BS |
595 | } |
596 | ||
6ee73861 BS |
597 | /* Override encoder type for DVI-I based on whether EDID |
598 | * says the display is digital or analog, both use the | |
599 | * same i2c channel so the value returned from ddc_detect | |
600 | * isn't necessarily correct. | |
601 | */ | |
e19b20bb | 602 | nv_partner = NULL; |
cb75d97e BS |
603 | if (nv_encoder->dcb->type == DCB_OUTPUT_TMDS) |
604 | nv_partner = find_encoder(connector, DCB_OUTPUT_ANALOG); | |
605 | if (nv_encoder->dcb->type == DCB_OUTPUT_ANALOG) | |
606 | nv_partner = find_encoder(connector, DCB_OUTPUT_TMDS); | |
607 | ||
608 | if (nv_partner && ((nv_encoder->dcb->type == DCB_OUTPUT_ANALOG && | |
609 | nv_partner->dcb->type == DCB_OUTPUT_TMDS) || | |
610 | (nv_encoder->dcb->type == DCB_OUTPUT_TMDS && | |
611 | nv_partner->dcb->type == DCB_OUTPUT_ANALOG))) { | |
6ee73861 | 612 | if (nv_connector->edid->input & DRM_EDID_INPUT_DIGITAL) |
cb75d97e | 613 | type = DCB_OUTPUT_TMDS; |
6ee73861 | 614 | else |
cb75d97e | 615 | type = DCB_OUTPUT_ANALOG; |
6ee73861 | 616 | |
e19b20bb | 617 | nv_encoder = find_encoder(connector, type); |
6ee73861 BS |
618 | } |
619 | ||
620 | nouveau_connector_set_encoder(connector, nv_encoder); | |
5addcf0a | 621 | conn_status = connector_status_connected; |
46094b2b | 622 | drm_dp_cec_set_edid(&nv_connector->aux, nv_connector->edid); |
5addcf0a | 623 | goto out; |
f28e32d3 LP |
624 | } else { |
625 | nouveau_connector_set_edid(nv_connector, NULL); | |
6ee73861 BS |
626 | } |
627 | ||
c16c5707 FJ |
628 | nv_encoder = nouveau_connector_of_detect(connector); |
629 | if (nv_encoder) { | |
630 | nouveau_connector_set_encoder(connector, nv_encoder); | |
5addcf0a DA |
631 | conn_status = connector_status_connected; |
632 | goto out; | |
c16c5707 FJ |
633 | } |
634 | ||
0ed3165e | 635 | detect_analog: |
cb75d97e | 636 | nv_encoder = find_encoder(connector, DCB_OUTPUT_ANALOG); |
f4053509 | 637 | if (!nv_encoder && !nouveau_tv_disable) |
cb75d97e | 638 | nv_encoder = find_encoder(connector, DCB_OUTPUT_TV); |
84b8081c | 639 | if (nv_encoder && force) { |
6ee73861 | 640 | struct drm_encoder *encoder = to_drm_encoder(nv_encoder); |
d58ded76 | 641 | const struct drm_encoder_helper_funcs *helper = |
6ee73861 BS |
642 | encoder->helper_private; |
643 | ||
644 | if (helper->detect(encoder, connector) == | |
645 | connector_status_connected) { | |
646 | nouveau_connector_set_encoder(connector, nv_encoder); | |
5addcf0a DA |
647 | conn_status = connector_status_connected; |
648 | goto out; | |
6ee73861 | 649 | } |
6ee73861 BS |
650 | } |
651 | ||
5addcf0a | 652 | out: |
02bb7fe2 LP |
653 | if (!nv_connector->edid) |
654 | drm_dp_cec_unset_edid(&nv_connector->aux); | |
5addcf0a | 655 | |
6833fb1e LP |
656 | pm_runtime_mark_last_busy(dev->dev); |
657 | pm_runtime_put_autosuspend(dev->dev); | |
5addcf0a DA |
658 | |
659 | return conn_status; | |
6ee73861 BS |
660 | } |
661 | ||
d17f395c | 662 | static enum drm_connector_status |
930a9e28 | 663 | nouveau_connector_detect_lvds(struct drm_connector *connector, bool force) |
d17f395c BS |
664 | { |
665 | struct drm_device *dev = connector->dev; | |
77145f1c | 666 | struct nouveau_drm *drm = nouveau_drm(dev); |
d17f395c BS |
667 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
668 | struct nouveau_encoder *nv_encoder = NULL; | |
f28e32d3 | 669 | struct edid *edid = NULL; |
d17f395c BS |
670 | enum drm_connector_status status = connector_status_disconnected; |
671 | ||
cb75d97e | 672 | nv_encoder = find_encoder(connector, DCB_OUTPUT_LVDS); |
d17f395c | 673 | if (!nv_encoder) |
f28e32d3 | 674 | goto out; |
d17f395c | 675 | |
a6ed76d7 | 676 | /* Try retrieving EDID via DDC */ |
77145f1c | 677 | if (!drm->vbios.fp_no_ddc) { |
930a9e28 | 678 | status = nouveau_connector_detect(connector, force); |
630f5122 AK |
679 | if (status == connector_status_connected) { |
680 | edid = nv_connector->edid; | |
d17f395c | 681 | goto out; |
630f5122 | 682 | } |
d17f395c BS |
683 | } |
684 | ||
a6ed76d7 BS |
685 | /* On some laptops (Sony, i'm looking at you) there appears to |
686 | * be no direct way of accessing the panel's EDID. The only | |
687 | * option available to us appears to be to ask ACPI for help.. | |
688 | * | |
689 | * It's important this check's before trying straps, one of the | |
690 | * said manufacturer's laptops are configured in such a way | |
691 | * the nouveau decides an entry in the VBIOS FP mode table is | |
692 | * valid - it's not (rh#613284) | |
693 | */ | |
694 | if (nv_encoder->dcb->lvdsconf.use_acpi_for_edid) { | |
f28e32d3 LP |
695 | edid = nouveau_acpi_edid(dev, connector); |
696 | if (edid) { | |
a6ed76d7 BS |
697 | status = connector_status_connected; |
698 | goto out; | |
699 | } | |
700 | } | |
701 | ||
d17f395c BS |
702 | /* If no EDID found above, and the VBIOS indicates a hardcoded |
703 | * modeline is avalilable for the panel, set it as the panel's | |
704 | * native mode and exit. | |
705 | */ | |
77145f1c | 706 | if (nouveau_bios_fp_mode(dev, NULL) && (drm->vbios.fp_no_ddc || |
d17f395c BS |
707 | nv_encoder->dcb->lvdsconf.use_straps_for_mode)) { |
708 | status = connector_status_connected; | |
709 | goto out; | |
710 | } | |
711 | ||
712 | /* Still nothing, some VBIOS images have a hardcoded EDID block | |
713 | * stored for the panel stored in them. | |
714 | */ | |
77145f1c | 715 | if (!drm->vbios.fp_no_ddc) { |
f28e32d3 | 716 | edid = (struct edid *)nouveau_bios_embedded_edid(dev); |
d17f395c | 717 | if (edid) { |
f28e32d3 LP |
718 | edid = kmemdup(edid, EDID_LENGTH, GFP_KERNEL); |
719 | if (edid) | |
a441dbb1 | 720 | status = connector_status_connected; |
d17f395c BS |
721 | } |
722 | } | |
723 | ||
724 | out: | |
725 | #if defined(CONFIG_ACPI_BUTTON) || \ | |
726 | (defined(CONFIG_ACPI_BUTTON_MODULE) && defined(MODULE)) | |
727 | if (status == connector_status_connected && | |
728 | !nouveau_ignorelid && !acpi_lid_open()) | |
729 | status = connector_status_unknown; | |
730 | #endif | |
731 | ||
f28e32d3 | 732 | nouveau_connector_set_edid(nv_connector, edid); |
55b94bb8 NP |
733 | if (nv_encoder) |
734 | nouveau_connector_set_encoder(connector, nv_encoder); | |
d17f395c BS |
735 | return status; |
736 | } | |
737 | ||
6ee73861 BS |
738 | static void |
739 | nouveau_connector_force(struct drm_connector *connector) | |
740 | { | |
77145f1c | 741 | struct nouveau_drm *drm = nouveau_drm(connector->dev); |
be079e97 | 742 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
6ee73861 BS |
743 | struct nouveau_encoder *nv_encoder; |
744 | int type; | |
745 | ||
befb51e9 | 746 | if (nv_connector->type == DCB_CONNECTOR_DVI_I) { |
6ee73861 | 747 | if (connector->force == DRM_FORCE_ON_DIGITAL) |
cb75d97e | 748 | type = DCB_OUTPUT_TMDS; |
6ee73861 | 749 | else |
cb75d97e | 750 | type = DCB_OUTPUT_ANALOG; |
6ee73861 | 751 | } else |
cb75d97e | 752 | type = DCB_OUTPUT_ANY; |
6ee73861 | 753 | |
e19b20bb | 754 | nv_encoder = find_encoder(connector, type); |
6ee73861 | 755 | if (!nv_encoder) { |
77145f1c | 756 | NV_ERROR(drm, "can't find encoder to force %s on!\n", |
8c6c361a | 757 | connector->name); |
6ee73861 BS |
758 | connector->status = connector_status_disconnected; |
759 | return; | |
760 | } | |
761 | ||
762 | nouveau_connector_set_encoder(connector, nv_encoder); | |
763 | } | |
764 | ||
765 | static int | |
766 | nouveau_connector_set_property(struct drm_connector *connector, | |
767 | struct drm_property *property, uint64_t value) | |
768 | { | |
769 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
770 | struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; | |
64d17f25 | 771 | struct nouveau_conn_atom *asyc = &nv_connector->properties_state; |
4a9f822f | 772 | struct drm_encoder *encoder = to_drm_encoder(nv_encoder); |
6ee73861 BS |
773 | int ret; |
774 | ||
616915ec BS |
775 | ret = connector->funcs->atomic_set_property(&nv_connector->base, |
776 | &asyc->state, | |
777 | property, value); | |
778 | if (ret) { | |
779 | if (nv_encoder && nv_encoder->dcb->type == DCB_OUTPUT_TV) | |
780 | return get_slave_funcs(encoder)->set_property( | |
781 | encoder, connector, property, value); | |
782 | return ret; | |
b29caa58 BS |
783 | } |
784 | ||
616915ec | 785 | nv_connector->scaling_mode = asyc->scaler.mode; |
616915ec | 786 | nv_connector->dithering_mode = asyc->dither.mode; |
b29caa58 | 787 | |
c2d926aa BS |
788 | if (connector->encoder && connector->encoder->crtc) { |
789 | ret = drm_crtc_helper_set_mode(connector->encoder->crtc, | |
790 | &connector->encoder->crtc->mode, | |
791 | connector->encoder->crtc->x, | |
792 | connector->encoder->crtc->y, | |
793 | NULL); | |
794 | if (!ret) | |
795 | return -EINVAL; | |
796 | } | |
6ee73861 | 797 | |
616915ec | 798 | return 0; |
6ee73861 BS |
799 | } |
800 | ||
801 | struct moderec { | |
802 | int hdisplay; | |
803 | int vdisplay; | |
804 | }; | |
805 | ||
806 | static struct moderec scaler_modes[] = { | |
807 | { 1920, 1200 }, | |
808 | { 1920, 1080 }, | |
809 | { 1680, 1050 }, | |
810 | { 1600, 1200 }, | |
811 | { 1400, 1050 }, | |
812 | { 1280, 1024 }, | |
813 | { 1280, 960 }, | |
814 | { 1152, 864 }, | |
815 | { 1024, 768 }, | |
816 | { 800, 600 }, | |
817 | { 720, 400 }, | |
818 | { 640, 480 }, | |
819 | { 640, 400 }, | |
820 | { 640, 350 }, | |
821 | {} | |
822 | }; | |
823 | ||
824 | static int | |
825 | nouveau_connector_scaler_modes_add(struct drm_connector *connector) | |
826 | { | |
827 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
828 | struct drm_display_mode *native = nv_connector->native_mode, *m; | |
829 | struct drm_device *dev = connector->dev; | |
830 | struct moderec *mode = &scaler_modes[0]; | |
831 | int modes = 0; | |
832 | ||
833 | if (!native) | |
834 | return 0; | |
835 | ||
836 | while (mode->hdisplay) { | |
837 | if (mode->hdisplay <= native->hdisplay && | |
f0d15402 BS |
838 | mode->vdisplay <= native->vdisplay && |
839 | (mode->hdisplay != native->hdisplay || | |
840 | mode->vdisplay != native->vdisplay)) { | |
6ee73861 BS |
841 | m = drm_cvt_mode(dev, mode->hdisplay, mode->vdisplay, |
842 | drm_mode_vrefresh(native), false, | |
843 | false, false); | |
844 | if (!m) | |
845 | continue; | |
846 | ||
6ee73861 BS |
847 | drm_mode_probed_add(connector, m); |
848 | modes++; | |
849 | } | |
850 | ||
851 | mode++; | |
852 | } | |
853 | ||
854 | return modes; | |
855 | } | |
856 | ||
63221755 BS |
857 | static void |
858 | nouveau_connector_detect_depth(struct drm_connector *connector) | |
859 | { | |
77145f1c | 860 | struct nouveau_drm *drm = nouveau_drm(connector->dev); |
63221755 BS |
861 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
862 | struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; | |
77145f1c | 863 | struct nvbios *bios = &drm->vbios; |
63221755 BS |
864 | struct drm_display_mode *mode = nv_connector->native_mode; |
865 | bool duallink; | |
866 | ||
867 | /* if the edid is feeling nice enough to provide this info, use it */ | |
868 | if (nv_connector->edid && connector->display_info.bpc) | |
869 | return; | |
870 | ||
a6a17859 BS |
871 | /* EDID 1.4 is *supposed* to be supported on eDP, but, Apple... */ |
872 | if (nv_connector->type == DCB_CONNECTOR_eDP) { | |
873 | connector->display_info.bpc = 6; | |
874 | return; | |
875 | } | |
876 | ||
877 | /* we're out of options unless we're LVDS, default to 8bpc */ | |
cb75d97e | 878 | if (nv_encoder->dcb->type != DCB_OUTPUT_LVDS) { |
c8435362 | 879 | connector->display_info.bpc = 8; |
63221755 | 880 | return; |
c8435362 BS |
881 | } |
882 | ||
883 | connector->display_info.bpc = 6; | |
63221755 BS |
884 | |
885 | /* LVDS: panel straps */ | |
886 | if (bios->fp_no_ddc) { | |
887 | if (bios->fp.if_is_24bit) | |
888 | connector->display_info.bpc = 8; | |
889 | return; | |
890 | } | |
891 | ||
892 | /* LVDS: DDC panel, need to first determine the number of links to | |
893 | * know which if_is_24bit flag to check... | |
894 | */ | |
895 | if (nv_connector->edid && | |
befb51e9 | 896 | nv_connector->type == DCB_CONNECTOR_LVDS_SPWG) |
63221755 BS |
897 | duallink = ((u8 *)nv_connector->edid)[121] == 2; |
898 | else | |
899 | duallink = mode->clock >= bios->fp.duallink_transition_clk; | |
900 | ||
901 | if ((!duallink && (bios->fp.strapless_is_24bit & 1)) || | |
902 | ( duallink && (bios->fp.strapless_is_24bit & 2))) | |
903 | connector->display_info.bpc = 8; | |
904 | } | |
905 | ||
6d757753 LP |
906 | static int |
907 | nouveau_connector_late_register(struct drm_connector *connector) | |
908 | { | |
909 | int ret; | |
910 | ||
911 | ret = nouveau_backlight_init(connector); | |
fd43ad9d LP |
912 | if (ret) |
913 | return ret; | |
6d757753 | 914 | |
fd43ad9d LP |
915 | if (connector->connector_type == DRM_MODE_CONNECTOR_eDP || |
916 | connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) { | |
917 | ret = drm_dp_aux_register(&nouveau_connector(connector)->aux); | |
918 | if (ret) | |
919 | goto backlight_fini; | |
920 | } | |
921 | ||
922 | return 0; | |
923 | backlight_fini: | |
924 | nouveau_backlight_fini(connector); | |
6d757753 LP |
925 | return ret; |
926 | } | |
927 | ||
928 | static void | |
929 | nouveau_connector_early_unregister(struct drm_connector *connector) | |
930 | { | |
fd43ad9d LP |
931 | if (connector->connector_type == DRM_MODE_CONNECTOR_eDP || |
932 | connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) | |
933 | drm_dp_aux_unregister(&nouveau_connector(connector)->aux); | |
934 | ||
a4e05f41 | 935 | nouveau_backlight_fini(connector); |
6d757753 LP |
936 | } |
937 | ||
6ee73861 BS |
938 | static int |
939 | nouveau_connector_get_modes(struct drm_connector *connector) | |
940 | { | |
941 | struct drm_device *dev = connector->dev; | |
77145f1c | 942 | struct nouveau_drm *drm = nouveau_drm(dev); |
6ee73861 BS |
943 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
944 | struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; | |
4a9f822f | 945 | struct drm_encoder *encoder = to_drm_encoder(nv_encoder); |
6ee73861 BS |
946 | int ret = 0; |
947 | ||
d17f395c | 948 | /* destroy the native mode, the attached monitor could have changed. |
6ee73861 | 949 | */ |
d17f395c | 950 | if (nv_connector->native_mode) { |
6ee73861 BS |
951 | drm_mode_destroy(dev, nv_connector->native_mode); |
952 | nv_connector->native_mode = NULL; | |
953 | } | |
954 | ||
955 | if (nv_connector->edid) | |
956 | ret = drm_add_edid_modes(connector, nv_connector->edid); | |
d17f395c | 957 | else |
cb75d97e | 958 | if (nv_encoder->dcb->type == DCB_OUTPUT_LVDS && |
d17f395c | 959 | (nv_encoder->dcb->lvdsconf.use_straps_for_mode || |
77145f1c | 960 | drm->vbios.fp_no_ddc) && nouveau_bios_fp_mode(dev, NULL)) { |
80dad869 BS |
961 | struct drm_display_mode mode; |
962 | ||
963 | nouveau_bios_fp_mode(dev, &mode); | |
964 | nv_connector->native_mode = drm_mode_duplicate(dev, &mode); | |
d17f395c | 965 | } |
6ee73861 | 966 | |
d4c2c99b BS |
967 | /* Determine display colour depth for everything except LVDS now, |
968 | * DP requires this before mode_valid() is called. | |
969 | */ | |
d5712cd2 | 970 | if (connector->connector_type != DRM_MODE_CONNECTOR_LVDS) |
d4c2c99b BS |
971 | nouveau_connector_detect_depth(connector); |
972 | ||
6ee73861 BS |
973 | /* Find the native mode if this is a digital panel, if we didn't |
974 | * find any modes through DDC previously add the native mode to | |
975 | * the list of modes. | |
976 | */ | |
977 | if (!nv_connector->native_mode) | |
616915ec | 978 | nv_connector->native_mode = nouveau_conn_native_mode(connector); |
6ee73861 BS |
979 | if (ret == 0 && nv_connector->native_mode) { |
980 | struct drm_display_mode *mode; | |
981 | ||
982 | mode = drm_mode_duplicate(dev, nv_connector->native_mode); | |
983 | drm_mode_probed_add(connector, mode); | |
984 | ret = 1; | |
985 | } | |
986 | ||
d4c2c99b BS |
987 | /* Determine LVDS colour depth, must happen after determining |
988 | * "native" mode as some VBIOS tables require us to use the | |
989 | * pixel clock as part of the lookup... | |
63221755 | 990 | */ |
20a2ce87 | 991 | if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS && nv_connector->native_mode) |
d4c2c99b | 992 | nouveau_connector_detect_depth(connector); |
63221755 | 993 | |
cb75d97e | 994 | if (nv_encoder->dcb->type == DCB_OUTPUT_TV) |
4a9f822f | 995 | ret = get_slave_funcs(encoder)->get_modes(encoder, connector); |
6ee73861 | 996 | |
befb51e9 BS |
997 | if (nv_connector->type == DCB_CONNECTOR_LVDS || |
998 | nv_connector->type == DCB_CONNECTOR_LVDS_SPWG || | |
999 | nv_connector->type == DCB_CONNECTOR_eDP) | |
6ee73861 BS |
1000 | ret += nouveau_connector_scaler_modes_add(connector); |
1001 | ||
1002 | return ret; | |
1003 | } | |
1004 | ||
1f5bd443 | 1005 | static unsigned |
9340d77f | 1006 | get_tmds_link_bandwidth(struct drm_connector *connector) |
1f5bd443 FJ |
1007 | { |
1008 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
9340d77f | 1009 | struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; |
77145f1c | 1010 | struct nouveau_drm *drm = nouveau_drm(connector->dev); |
cb75d97e | 1011 | struct dcb_output *dcb = nv_connector->detected_encoder->dcb; |
9340d77f | 1012 | struct drm_display_info *info = NULL; |
d1084184 | 1013 | unsigned duallink_scale = |
9340d77f IM |
1014 | nouveau_duallink && nv_encoder->dcb->duallink_possible ? 2 : 1; |
1015 | ||
d1084184 | 1016 | if (drm_detect_hdmi_monitor(nv_connector->edid)) { |
9340d77f | 1017 | info = &nv_connector->base.display_info; |
d1084184 BS |
1018 | duallink_scale = 1; |
1019 | } | |
1f5bd443 | 1020 | |
9340d77f | 1021 | if (info) { |
1a0c96c0 IM |
1022 | if (nouveau_hdmimhz > 0) |
1023 | return nouveau_hdmimhz * 1000; | |
1024 | /* Note: these limits are conservative, some Fermi's | |
1025 | * can do 297 MHz. Unclear how this can be determined. | |
1026 | */ | |
9340d77f IM |
1027 | if (drm->client.device.info.chipset >= 0x120) { |
1028 | const int max_tmds_clock = | |
1029 | info->hdmi.scdc.scrambling.supported ? | |
1030 | 594000 : 340000; | |
1031 | return info->max_tmds_clock ? | |
1032 | min(info->max_tmds_clock, max_tmds_clock) : | |
1033 | max_tmds_clock; | |
1034 | } | |
1167c6bc | 1035 | if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_KEPLER) |
1a0c96c0 | 1036 | return 297000; |
1167c6bc | 1037 | if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_FERMI) |
1a0c96c0 IM |
1038 | return 225000; |
1039 | } | |
d1084184 | 1040 | |
1f5bd443 | 1041 | if (dcb->location != DCB_LOC_ON_CHIP || |
1167c6bc | 1042 | drm->client.device.info.chipset >= 0x46) |
9340d77f | 1043 | return 165000 * duallink_scale; |
1167c6bc | 1044 | else if (drm->client.device.info.chipset >= 0x40) |
9340d77f | 1045 | return 155000 * duallink_scale; |
1167c6bc | 1046 | else if (drm->client.device.info.chipset >= 0x18) |
9340d77f | 1047 | return 135000 * duallink_scale; |
1f5bd443 | 1048 | else |
9340d77f | 1049 | return 112000 * duallink_scale; |
1f5bd443 FJ |
1050 | } |
1051 | ||
54b202f1 | 1052 | static enum drm_mode_status |
6ee73861 BS |
1053 | nouveau_connector_mode_valid(struct drm_connector *connector, |
1054 | struct drm_display_mode *mode) | |
1055 | { | |
6ee73861 BS |
1056 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
1057 | struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; | |
4a9f822f | 1058 | struct drm_encoder *encoder = to_drm_encoder(nv_encoder); |
2d831155 | 1059 | unsigned int min_clock = 25000, max_clock = min_clock, clock = mode->clock; |
6ee73861 BS |
1060 | |
1061 | switch (nv_encoder->dcb->type) { | |
cb75d97e | 1062 | case DCB_OUTPUT_LVDS: |
26099a74 BS |
1063 | if (nv_connector->native_mode && |
1064 | (mode->hdisplay > nv_connector->native_mode->hdisplay || | |
1065 | mode->vdisplay > nv_connector->native_mode->vdisplay)) | |
6ee73861 BS |
1066 | return MODE_PANEL; |
1067 | ||
1068 | min_clock = 0; | |
1069 | max_clock = 400000; | |
1070 | break; | |
cb75d97e | 1071 | case DCB_OUTPUT_TMDS: |
9340d77f | 1072 | max_clock = get_tmds_link_bandwidth(connector); |
6ee73861 | 1073 | break; |
cb75d97e | 1074 | case DCB_OUTPUT_ANALOG: |
6ee73861 BS |
1075 | max_clock = nv_encoder->dcb->crtconf.maxfreq; |
1076 | if (!max_clock) | |
1077 | max_clock = 350000; | |
1078 | break; | |
cb75d97e | 1079 | case DCB_OUTPUT_TV: |
4a9f822f | 1080 | return get_slave_funcs(encoder)->mode_valid(encoder, mode); |
cb75d97e | 1081 | case DCB_OUTPUT_DP: |
d6a9efec | 1082 | return nv50_dp_mode_valid(connector, nv_encoder, mode, NULL); |
e7cc51c5 | 1083 | default: |
af7db03e | 1084 | BUG(); |
e7cc51c5 | 1085 | return MODE_BAD; |
6ee73861 BS |
1086 | } |
1087 | ||
2d831155 LP |
1088 | if ((mode->flags & DRM_MODE_FLAG_3D_MASK) == DRM_MODE_FLAG_3D_FRAME_PACKING) |
1089 | clock *= 2; | |
1090 | ||
1091 | if (clock < min_clock) | |
1092 | return MODE_CLOCK_LOW; | |
1093 | if (clock > max_clock) | |
1094 | return MODE_CLOCK_HIGH; | |
1095 | ||
1096 | return MODE_OK; | |
6ee73861 BS |
1097 | } |
1098 | ||
1099 | static struct drm_encoder * | |
1100 | nouveau_connector_best_encoder(struct drm_connector *connector) | |
1101 | { | |
1102 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
1103 | ||
1104 | if (nv_connector->detected_encoder) | |
1105 | return to_drm_encoder(nv_connector->detected_encoder); | |
1106 | ||
1107 | return NULL; | |
1108 | } | |
1109 | ||
a76eb429 LP |
1110 | static int |
1111 | nouveau_connector_atomic_check(struct drm_connector *connector, struct drm_atomic_state *state) | |
1112 | { | |
1113 | struct nouveau_connector *nv_conn = nouveau_connector(connector); | |
1114 | struct drm_connector_state *conn_state = | |
1115 | drm_atomic_get_new_connector_state(state, connector); | |
1116 | ||
1117 | if (!nv_conn->dp_encoder || !nv50_has_mst(nouveau_drm(connector->dev))) | |
1118 | return 0; | |
1119 | ||
1120 | return drm_dp_mst_root_conn_atomic_check(conn_state, &nv_conn->dp_encoder->dp.mstm->mgr); | |
1121 | } | |
1122 | ||
6ee73861 BS |
1123 | static const struct drm_connector_helper_funcs |
1124 | nouveau_connector_helper_funcs = { | |
1125 | .get_modes = nouveau_connector_get_modes, | |
1126 | .mode_valid = nouveau_connector_mode_valid, | |
1127 | .best_encoder = nouveau_connector_best_encoder, | |
a76eb429 | 1128 | .atomic_check = nouveau_connector_atomic_check, |
6ee73861 BS |
1129 | }; |
1130 | ||
1131 | static const struct drm_connector_funcs | |
1132 | nouveau_connector_funcs = { | |
7d902c05 | 1133 | .dpms = drm_helper_connector_dpms, |
616915ec | 1134 | .reset = nouveau_conn_reset, |
6ee73861 | 1135 | .detect = nouveau_connector_detect, |
616915ec | 1136 | .force = nouveau_connector_force, |
6ee73861 BS |
1137 | .fill_modes = drm_helper_probe_single_connector_modes, |
1138 | .set_property = nouveau_connector_set_property, | |
616915ec BS |
1139 | .destroy = nouveau_connector_destroy, |
1140 | .atomic_duplicate_state = nouveau_conn_atomic_duplicate_state, | |
1141 | .atomic_destroy_state = nouveau_conn_atomic_destroy_state, | |
1142 | .atomic_set_property = nouveau_conn_atomic_set_property, | |
1143 | .atomic_get_property = nouveau_conn_atomic_get_property, | |
6d757753 LP |
1144 | .late_register = nouveau_connector_late_register, |
1145 | .early_unregister = nouveau_connector_early_unregister, | |
6ee73861 BS |
1146 | }; |
1147 | ||
d17f395c BS |
1148 | static const struct drm_connector_funcs |
1149 | nouveau_connector_funcs_lvds = { | |
7d902c05 | 1150 | .dpms = drm_helper_connector_dpms, |
616915ec | 1151 | .reset = nouveau_conn_reset, |
d17f395c | 1152 | .detect = nouveau_connector_detect_lvds, |
616915ec | 1153 | .force = nouveau_connector_force, |
d17f395c BS |
1154 | .fill_modes = drm_helper_probe_single_connector_modes, |
1155 | .set_property = nouveau_connector_set_property, | |
616915ec BS |
1156 | .destroy = nouveau_connector_destroy, |
1157 | .atomic_duplicate_state = nouveau_conn_atomic_duplicate_state, | |
1158 | .atomic_destroy_state = nouveau_conn_atomic_destroy_state, | |
1159 | .atomic_set_property = nouveau_conn_atomic_set_property, | |
1160 | .atomic_get_property = nouveau_conn_atomic_get_property, | |
6d757753 LP |
1161 | .late_register = nouveau_connector_late_register, |
1162 | .early_unregister = nouveau_connector_early_unregister, | |
d17f395c | 1163 | }; |
6ee73861 | 1164 | |
d297ce4b | 1165 | void |
016dacb6 | 1166 | nouveau_connector_hpd(struct nouveau_connector *nv_connector, u64 bits) |
d297ce4b | 1167 | { |
016dacb6 BS |
1168 | struct nouveau_drm *drm = nouveau_drm(nv_connector->base.dev); |
1169 | u32 mask = drm_connector_mask(&nv_connector->base); | |
d62f8e98 | 1170 | unsigned long flags; |
d297ce4b | 1171 | |
d62f8e98 | 1172 | spin_lock_irqsave(&drm->hpd_lock, flags); |
d297ce4b | 1173 | if (!(drm->hpd_pending & mask)) { |
016dacb6 | 1174 | nv_connector->hpd_pending |= bits; |
d297ce4b LP |
1175 | drm->hpd_pending |= mask; |
1176 | schedule_work(&drm->hpd_work); | |
1177 | } | |
d62f8e98 | 1178 | spin_unlock_irqrestore(&drm->hpd_lock, flags); |
d297ce4b LP |
1179 | } |
1180 | ||
79ca2770 | 1181 | static int |
773eb04d | 1182 | nouveau_connector_irq(struct nvif_event *event, void *repv, u32 repc) |
4f47643d | 1183 | { |
773eb04d | 1184 | struct nouveau_connector *nv_connector = container_of(event, typeof(*nv_connector), irq); |
09e53065 | 1185 | |
773eb04d BS |
1186 | schedule_work(&nv_connector->irq_work); |
1187 | return NVIF_EVENT_KEEP; | |
1188 | } | |
3e1a1275 | 1189 | |
773eb04d BS |
1190 | static int |
1191 | nouveau_connector_hotplug(struct nvif_event *event, void *repv, u32 repc) | |
1192 | { | |
1193 | struct nouveau_connector *nv_connector = container_of(event, typeof(*nv_connector), hpd); | |
1194 | struct nvif_conn_event_v0 *rep = repv; | |
09e53065 | 1195 | |
773eb04d BS |
1196 | nouveau_connector_hpd(nv_connector, rep->types); |
1197 | return NVIF_EVENT_KEEP; | |
4f47643d BS |
1198 | } |
1199 | ||
8894f491 | 1200 | static ssize_t |
2aa5eac5 | 1201 | nouveau_connector_aux_xfer(struct drm_dp_aux *obj, struct drm_dp_aux_msg *msg) |
8894f491 BS |
1202 | { |
1203 | struct nouveau_connector *nv_connector = | |
2aa5eac5 | 1204 | container_of(obj, typeof(*nv_connector), aux); |
8894f491 | 1205 | struct nouveau_encoder *nv_encoder; |
2aa5eac5 | 1206 | struct nvkm_i2c_aux *aux; |
1af5c410 | 1207 | u8 size = msg->size; |
8894f491 BS |
1208 | int ret; |
1209 | ||
1210 | nv_encoder = find_encoder(&nv_connector->base, DCB_OUTPUT_DP); | |
2aa5eac5 | 1211 | if (!nv_encoder || !(aux = nv_encoder->aux)) |
8894f491 BS |
1212 | return -ENODEV; |
1213 | if (WARN_ON(msg->size > 16)) | |
1214 | return -E2BIG; | |
8894f491 | 1215 | |
2aa5eac5 | 1216 | ret = nvkm_i2c_aux_acquire(aux); |
8894f491 BS |
1217 | if (ret) |
1218 | return ret; | |
1219 | ||
2aa5eac5 | 1220 | ret = nvkm_i2c_aux_xfer(aux, false, msg->request, msg->address, |
1af5c410 | 1221 | msg->buffer, &size); |
2aa5eac5 | 1222 | nvkm_i2c_aux_release(aux); |
8894f491 BS |
1223 | if (ret >= 0) { |
1224 | msg->reply = ret; | |
1af5c410 | 1225 | return size; |
8894f491 BS |
1226 | } |
1227 | ||
1228 | return ret; | |
1229 | } | |
1230 | ||
befb51e9 BS |
1231 | static int |
1232 | drm_conntype_from_dcb(enum dcb_connector_type dcb) | |
1233 | { | |
1234 | switch (dcb) { | |
1235 | case DCB_CONNECTOR_VGA : return DRM_MODE_CONNECTOR_VGA; | |
1236 | case DCB_CONNECTOR_TV_0 : | |
1237 | case DCB_CONNECTOR_TV_1 : | |
1238 | case DCB_CONNECTOR_TV_3 : return DRM_MODE_CONNECTOR_TV; | |
fa2c113a BS |
1239 | case DCB_CONNECTOR_DMS59_0 : |
1240 | case DCB_CONNECTOR_DMS59_1 : | |
befb51e9 BS |
1241 | case DCB_CONNECTOR_DVI_I : return DRM_MODE_CONNECTOR_DVII; |
1242 | case DCB_CONNECTOR_DVI_D : return DRM_MODE_CONNECTOR_DVID; | |
1243 | case DCB_CONNECTOR_LVDS : | |
1244 | case DCB_CONNECTOR_LVDS_SPWG: return DRM_MODE_CONNECTOR_LVDS; | |
4abb410a BS |
1245 | case DCB_CONNECTOR_DMS59_DP0: |
1246 | case DCB_CONNECTOR_DMS59_DP1: | |
7919faab | 1247 | case DCB_CONNECTOR_DP : |
d1f5a3fc | 1248 | case DCB_CONNECTOR_mDP : |
7919faab | 1249 | case DCB_CONNECTOR_USB_C : return DRM_MODE_CONNECTOR_DisplayPort; |
befb51e9 BS |
1250 | case DCB_CONNECTOR_eDP : return DRM_MODE_CONNECTOR_eDP; |
1251 | case DCB_CONNECTOR_HDMI_0 : | |
6bd9293e BS |
1252 | case DCB_CONNECTOR_HDMI_1 : |
1253 | case DCB_CONNECTOR_HDMI_C : return DRM_MODE_CONNECTOR_HDMIA; | |
df00d5da | 1254 | case DCB_CONNECTOR_WFD : return DRM_MODE_CONNECTOR_VIRTUAL; |
befb51e9 BS |
1255 | default: |
1256 | break; | |
1257 | } | |
1258 | ||
1259 | return DRM_MODE_CONNECTOR_Unknown; | |
1260 | } | |
1261 | ||
8f1a6086 | 1262 | struct drm_connector * |
3c7fc252 LP |
1263 | nouveau_connector_create(struct drm_device *dev, |
1264 | const struct dcb_output *dcbe) | |
6ee73861 | 1265 | { |
d17f395c | 1266 | const struct drm_connector_funcs *funcs = &nouveau_connector_funcs; |
77145f1c | 1267 | struct nouveau_drm *drm = nouveau_drm(dev); |
77145f1c | 1268 | struct nouveau_display *disp = nouveau_display(dev); |
6ee73861 BS |
1269 | struct nouveau_connector *nv_connector = NULL; |
1270 | struct drm_connector *connector; | |
22b76bbe | 1271 | struct drm_connector_list_iter conn_iter; |
3c7fc252 LP |
1272 | char aux_name[48] = {0}; |
1273 | int index = dcbe->connector; | |
2fa67f12 | 1274 | int type, ret = 0; |
befb51e9 | 1275 | bool dummy; |
6ee73861 | 1276 | |
22b76bbe | 1277 | drm_connector_list_iter_begin(dev, &conn_iter); |
37afe55b | 1278 | nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) { |
befb51e9 | 1279 | nv_connector = nouveau_connector(connector); |
22b76bbe LP |
1280 | if (nv_connector->index == index) { |
1281 | drm_connector_list_iter_end(&conn_iter); | |
befb51e9 | 1282 | return connector; |
22b76bbe | 1283 | } |
6ee73861 | 1284 | } |
22b76bbe | 1285 | drm_connector_list_iter_end(&conn_iter); |
6ee73861 | 1286 | |
7f612d87 BS |
1287 | nv_connector = kzalloc(sizeof(*nv_connector), GFP_KERNEL); |
1288 | if (!nv_connector) | |
8f1a6086 | 1289 | return ERR_PTR(-ENOMEM); |
befb51e9 | 1290 | |
7f612d87 | 1291 | connector = &nv_connector->base; |
befb51e9 | 1292 | nv_connector->index = index; |
773eb04d | 1293 | INIT_WORK(&nv_connector->irq_work, nouveau_dp_irq); |
befb51e9 BS |
1294 | |
1295 | /* attempt to parse vbios connector type and hotplug gpio */ | |
cb75d97e | 1296 | nv_connector->dcb = olddcb_conn(dev, index); |
befb51e9 | 1297 | if (nv_connector->dcb) { |
befb51e9 | 1298 | u32 entry = ROM16(nv_connector->dcb[0]); |
cb75d97e | 1299 | if (olddcb_conntab(dev)[3] >= 4) |
befb51e9 BS |
1300 | entry |= (u32)ROM16(nv_connector->dcb[2]) << 16; |
1301 | ||
befb51e9 BS |
1302 | nv_connector->type = nv_connector->dcb[0]; |
1303 | if (drm_conntype_from_dcb(nv_connector->type) == | |
1304 | DRM_MODE_CONNECTOR_Unknown) { | |
77145f1c | 1305 | NV_WARN(drm, "unknown connector type %02x\n", |
befb51e9 BS |
1306 | nv_connector->type); |
1307 | nv_connector->type = DCB_CONNECTOR_NONE; | |
1308 | } | |
7f612d87 | 1309 | |
befb51e9 BS |
1310 | /* Gigabyte NX85T */ |
1311 | if (nv_match_device(dev, 0x0421, 0x1458, 0x344c)) { | |
1312 | if (nv_connector->type == DCB_CONNECTOR_HDMI_1) | |
1313 | nv_connector->type = DCB_CONNECTOR_DVI_I; | |
1314 | } | |
6ee73861 | 1315 | |
befb51e9 BS |
1316 | /* Gigabyte GV-NX86T512H */ |
1317 | if (nv_match_device(dev, 0x0402, 0x1458, 0x3455)) { | |
1318 | if (nv_connector->type == DCB_CONNECTOR_HDMI_1) | |
1319 | nv_connector->type = DCB_CONNECTOR_DVI_I; | |
1320 | } | |
1321 | } else { | |
1322 | nv_connector->type = DCB_CONNECTOR_NONE; | |
befb51e9 BS |
1323 | } |
1324 | ||
1325 | /* no vbios data, or an unknown dcb connector type - attempt to | |
1326 | * figure out something suitable ourselves | |
1327 | */ | |
1328 | if (nv_connector->type == DCB_CONNECTOR_NONE) { | |
77145f1c BS |
1329 | struct nouveau_drm *drm = nouveau_drm(dev); |
1330 | struct dcb_table *dcbt = &drm->vbios.dcb; | |
befb51e9 BS |
1331 | u32 encoders = 0; |
1332 | int i; | |
1333 | ||
1334 | for (i = 0; i < dcbt->entries; i++) { | |
1335 | if (dcbt->entry[i].connector == nv_connector->index) | |
1336 | encoders |= (1 << dcbt->entry[i].type); | |
1337 | } | |
6ee73861 | 1338 | |
cb75d97e BS |
1339 | if (encoders & (1 << DCB_OUTPUT_DP)) { |
1340 | if (encoders & (1 << DCB_OUTPUT_TMDS)) | |
befb51e9 BS |
1341 | nv_connector->type = DCB_CONNECTOR_DP; |
1342 | else | |
1343 | nv_connector->type = DCB_CONNECTOR_eDP; | |
1344 | } else | |
cb75d97e BS |
1345 | if (encoders & (1 << DCB_OUTPUT_TMDS)) { |
1346 | if (encoders & (1 << DCB_OUTPUT_ANALOG)) | |
befb51e9 BS |
1347 | nv_connector->type = DCB_CONNECTOR_DVI_I; |
1348 | else | |
1349 | nv_connector->type = DCB_CONNECTOR_DVI_D; | |
1350 | } else | |
cb75d97e | 1351 | if (encoders & (1 << DCB_OUTPUT_ANALOG)) { |
befb51e9 BS |
1352 | nv_connector->type = DCB_CONNECTOR_VGA; |
1353 | } else | |
cb75d97e | 1354 | if (encoders & (1 << DCB_OUTPUT_LVDS)) { |
befb51e9 BS |
1355 | nv_connector->type = DCB_CONNECTOR_LVDS; |
1356 | } else | |
cb75d97e | 1357 | if (encoders & (1 << DCB_OUTPUT_TV)) { |
befb51e9 BS |
1358 | nv_connector->type = DCB_CONNECTOR_TV_0; |
1359 | } | |
1360 | } | |
2fa67f12 | 1361 | |
8894f491 BS |
1362 | switch ((type = drm_conntype_from_dcb(nv_connector->type))) { |
1363 | case DRM_MODE_CONNECTOR_LVDS: | |
befb51e9 | 1364 | ret = nouveau_bios_parse_lvds_table(dev, 0, &dummy, &dummy); |
2fa67f12 | 1365 | if (ret) { |
77145f1c | 1366 | NV_ERROR(drm, "Error parsing LVDS table, disabling\n"); |
befb51e9 BS |
1367 | kfree(nv_connector); |
1368 | return ERR_PTR(ret); | |
2fa67f12 | 1369 | } |
befb51e9 BS |
1370 | |
1371 | funcs = &nouveau_connector_funcs_lvds; | |
8894f491 BS |
1372 | break; |
1373 | case DRM_MODE_CONNECTOR_DisplayPort: | |
1374 | case DRM_MODE_CONNECTOR_eDP: | |
7713c0f1 | 1375 | nv_connector->aux.dev = connector->kdev; |
6cba3fe4 | 1376 | nv_connector->aux.drm_dev = dev; |
8894f491 | 1377 | nv_connector->aux.transfer = nouveau_connector_aux_xfer; |
3c7fc252 LP |
1378 | snprintf(aux_name, sizeof(aux_name), "sor-%04x-%04x", |
1379 | dcbe->hasht, dcbe->hashm); | |
1380 | nv_connector->aux.name = kstrdup(aux_name, GFP_KERNEL); | |
ca0367ca | 1381 | if (!nv_connector->aux.name) { |
8894f491 | 1382 | kfree(nv_connector); |
ca0367ca | 1383 | return ERR_PTR(-ENOMEM); |
8894f491 | 1384 | } |
ca0367ca | 1385 | drm_dp_aux_init(&nv_connector->aux); |
11d27389 | 1386 | break; |
8894f491 BS |
1387 | default: |
1388 | funcs = &nouveau_connector_funcs; | |
1389 | break; | |
7f612d87 BS |
1390 | } |
1391 | ||
0f18d276 | 1392 | /* HDMI 3D support */ |
0d4a2c57 | 1393 | if ((disp->disp.object.oclass >= G82_DISP) |
0f18d276 AB |
1394 | && ((type == DRM_MODE_CONNECTOR_DisplayPort) |
1395 | || (type == DRM_MODE_CONNECTOR_eDP) | |
1396 | || (type == DRM_MODE_CONNECTOR_HDMIA))) | |
1397 | connector->stereo_allowed = true; | |
1398 | ||
befb51e9 BS |
1399 | /* defaults, will get overridden in detect() */ |
1400 | connector->interlace_allowed = false; | |
1401 | connector->doublescan_allowed = false; | |
1402 | ||
1403 | drm_connector_init(dev, connector, funcs, type); | |
1404 | drm_connector_helper_add(connector, &nouveau_connector_helper_funcs); | |
773eb04d | 1405 | connector->polled = DRM_CONNECTOR_POLL_CONNECT; |
befb51e9 | 1406 | |
95983aea BS |
1407 | if (nv_connector->dcb && (disp->disp.conn_mask & BIT(nv_connector->index))) { |
1408 | ret = nvif_conn_ctor(&disp->disp, nv_connector->base.name, nv_connector->index, | |
1409 | &nv_connector->conn); | |
1410 | if (ret) { | |
1b254b79 | 1411 | goto drm_conn_err; |
95983aea | 1412 | } |
773eb04d BS |
1413 | |
1414 | ret = nvif_conn_event_ctor(&nv_connector->conn, "kmsHotplug", | |
1415 | nouveau_connector_hotplug, | |
1416 | NVIF_CONN_EVENT_V0_PLUG | NVIF_CONN_EVENT_V0_UNPLUG, | |
1417 | &nv_connector->hpd); | |
1418 | if (ret == 0) | |
1419 | connector->polled = DRM_CONNECTOR_POLL_HPD; | |
1420 | ||
1421 | if (nv_connector->aux.transfer) { | |
1422 | ret = nvif_conn_event_ctor(&nv_connector->conn, "kmsDpIrq", | |
1423 | nouveau_connector_irq, NVIF_CONN_EVENT_V0_IRQ, | |
1424 | &nv_connector->irq); | |
1425 | if (ret) { | |
1426 | nvif_event_dtor(&nv_connector->hpd); | |
1427 | nvif_conn_dtor(&nv_connector->conn); | |
1b254b79 | 1428 | goto drm_conn_err; |
773eb04d BS |
1429 | } |
1430 | } | |
95983aea BS |
1431 | } |
1432 | ||
56182b8b BS |
1433 | connector->funcs->reset(connector); |
1434 | nouveau_conn_attach_properties(connector); | |
df26bc9c | 1435 | |
56182b8b | 1436 | /* Default scaling mode */ |
befb51e9 | 1437 | switch (nv_connector->type) { |
0ea5fe8a BS |
1438 | case DCB_CONNECTOR_LVDS: |
1439 | case DCB_CONNECTOR_LVDS_SPWG: | |
1440 | case DCB_CONNECTOR_eDP: | |
1441 | /* see note in nouveau_connector_set_property() */ | |
0d4a2c57 | 1442 | if (disp->disp.object.oclass < NV50_DISP) { |
0ea5fe8a BS |
1443 | nv_connector->scaling_mode = DRM_MODE_SCALE_FULLSCREEN; |
1444 | break; | |
1445 | } | |
be079e97 BS |
1446 | nv_connector->scaling_mode = DRM_MODE_SCALE_NONE; |
1447 | break; | |
1448 | default: | |
0ea5fe8a | 1449 | nv_connector->scaling_mode = DRM_MODE_SCALE_NONE; |
7d95216e BS |
1450 | break; |
1451 | } | |
be079e97 | 1452 | |
7d95216e BS |
1453 | /* dithering properties */ |
1454 | switch (nv_connector->type) { | |
1455 | case DCB_CONNECTOR_TV_0: | |
1456 | case DCB_CONNECTOR_TV_1: | |
1457 | case DCB_CONNECTOR_TV_3: | |
1458 | case DCB_CONNECTOR_VGA: | |
1459 | break; | |
1460 | default: | |
56182b8b | 1461 | nv_connector->dithering_mode = DITHERING_MODE_AUTO; |
be079e97 | 1462 | break; |
6ee73861 BS |
1463 | } |
1464 | ||
46094b2b HV |
1465 | switch (type) { |
1466 | case DRM_MODE_CONNECTOR_DisplayPort: | |
11d27389 LP |
1467 | nv_connector->dp_encoder = find_encoder(&nv_connector->base, DCB_OUTPUT_DP); |
1468 | fallthrough; | |
46094b2b | 1469 | case DRM_MODE_CONNECTOR_eDP: |
ae85b0df | 1470 | drm_dp_cec_register_connector(&nv_connector->aux, connector); |
46094b2b HV |
1471 | break; |
1472 | } | |
1473 | ||
34ea3d38 | 1474 | drm_connector_register(connector); |
befb51e9 | 1475 | return connector; |
1b254b79 KH |
1476 | |
1477 | drm_conn_err: | |
1478 | drm_connector_cleanup(connector); | |
1479 | kfree(nv_connector); | |
1480 | return ERR_PTR(ret); | |
6ee73861 | 1481 | } |