Commit | Line | Data |
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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 DA |
29 | #include <linux/pm_runtime.h> |
30 | ||
760285e7 DH |
31 | #include <drm/drmP.h> |
32 | #include <drm/drm_edid.h> | |
33 | #include <drm/drm_crtc_helper.h> | |
a1470890 | 34 | |
6ee73861 | 35 | #include "nouveau_reg.h" |
77145f1c | 36 | #include "nouveau_drm.h" |
1a646342 | 37 | #include "dispnv04/hw.h" |
c0077061 | 38 | #include "nouveau_acpi.h" |
6ee73861 | 39 | |
77145f1c BS |
40 | #include "nouveau_display.h" |
41 | #include "nouveau_connector.h" | |
6ee73861 BS |
42 | #include "nouveau_encoder.h" |
43 | #include "nouveau_crtc.h" | |
77145f1c BS |
44 | |
45 | #include <subdev/i2c.h> | |
46 | #include <subdev/gpio.h> | |
456b0579 | 47 | #include <engine/disp.h> |
77145f1c BS |
48 | |
49 | MODULE_PARM_DESC(tv_disable, "Disable TV-out detection"); | |
50 | static int nouveau_tv_disable = 0; | |
51 | module_param_named(tv_disable, nouveau_tv_disable, int, 0400); | |
52 | ||
53 | MODULE_PARM_DESC(ignorelid, "Ignore ACPI lid status"); | |
54 | static int nouveau_ignorelid = 0; | |
55 | module_param_named(ignorelid, nouveau_ignorelid, int, 0400); | |
56 | ||
57 | MODULE_PARM_DESC(duallink, "Allow dual-link TMDS (default: enabled)"); | |
58 | static int nouveau_duallink = 1; | |
59 | module_param_named(duallink, nouveau_duallink, int, 0400); | |
6ee73861 | 60 | |
10b461e4 | 61 | struct nouveau_encoder * |
e19b20bb | 62 | find_encoder(struct drm_connector *connector, int type) |
6ee73861 BS |
63 | { |
64 | struct drm_device *dev = connector->dev; | |
65 | struct nouveau_encoder *nv_encoder; | |
66 | struct drm_mode_object *obj; | |
67 | int i, id; | |
68 | ||
69 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { | |
70 | id = connector->encoder_ids[i]; | |
71 | if (!id) | |
72 | break; | |
73 | ||
74 | obj = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_ENCODER); | |
75 | if (!obj) | |
76 | continue; | |
77 | nv_encoder = nouveau_encoder(obj_to_encoder(obj)); | |
78 | ||
4874322e BS |
79 | if (type == DCB_OUTPUT_ANY || |
80 | (nv_encoder->dcb && nv_encoder->dcb->type == type)) | |
6ee73861 BS |
81 | return nv_encoder; |
82 | } | |
83 | ||
84 | return NULL; | |
85 | } | |
86 | ||
87 | struct nouveau_connector * | |
88 | nouveau_encoder_connector_get(struct nouveau_encoder *encoder) | |
89 | { | |
90 | struct drm_device *dev = to_drm_encoder(encoder)->dev; | |
91 | struct drm_connector *drm_connector; | |
92 | ||
93 | list_for_each_entry(drm_connector, &dev->mode_config.connector_list, head) { | |
94 | if (drm_connector->encoder == to_drm_encoder(encoder)) | |
95 | return nouveau_connector(drm_connector); | |
96 | } | |
97 | ||
98 | return NULL; | |
99 | } | |
100 | ||
6ee73861 | 101 | static void |
fce2bad0 | 102 | nouveau_connector_destroy(struct drm_connector *connector) |
6ee73861 | 103 | { |
fce2bad0 | 104 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
456b0579 | 105 | nouveau_event_ref(NULL, &nv_connector->hpd); |
c8ebe275 | 106 | kfree(nv_connector->edid); |
34ea3d38 | 107 | drm_connector_unregister(connector); |
fce2bad0 | 108 | drm_connector_cleanup(connector); |
8894f491 BS |
109 | if (nv_connector->aux.transfer) |
110 | drm_dp_aux_unregister(&nv_connector->aux); | |
fce2bad0 | 111 | kfree(connector); |
6ee73861 BS |
112 | } |
113 | ||
8777c5c1 BS |
114 | static struct nouveau_encoder * |
115 | nouveau_connector_ddc_detect(struct drm_connector *connector) | |
6ee73861 BS |
116 | { |
117 | struct drm_device *dev = connector->dev; | |
1a1841d3 | 118 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
77145f1c | 119 | struct nouveau_drm *drm = nouveau_drm(dev); |
1a1841d3 | 120 | struct nouveau_gpio *gpio = nouveau_gpio(drm->device); |
8777c5c1 BS |
121 | struct nouveau_encoder *nv_encoder; |
122 | struct drm_mode_object *obj; | |
1a1841d3 BS |
123 | int i, panel = -ENODEV; |
124 | ||
125 | /* eDP panels need powering on by us (if the VBIOS doesn't default it | |
126 | * to on) before doing any AUX channel transactions. LVDS panel power | |
127 | * is handled by the SOR itself, and not required for LVDS DDC. | |
128 | */ | |
129 | if (nv_connector->type == DCB_CONNECTOR_eDP) { | |
130 | panel = gpio->get(gpio, 0, DCB_GPIO_PANEL_POWER, 0xff); | |
131 | if (panel == 0) { | |
132 | gpio->set(gpio, 0, DCB_GPIO_PANEL_POWER, 0xff, 1); | |
133 | msleep(300); | |
134 | } | |
135 | } | |
6ee73861 | 136 | |
8777c5c1 BS |
137 | for (i = 0; nv_encoder = NULL, i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
138 | int id = connector->encoder_ids[i]; | |
139 | if (id == 0) | |
6ee73861 BS |
140 | break; |
141 | ||
142 | obj = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_ENCODER); | |
143 | if (!obj) | |
144 | continue; | |
145 | nv_encoder = nouveau_encoder(obj_to_encoder(obj)); | |
4ca2b712 | 146 | |
8777c5c1 BS |
147 | if (nv_encoder->dcb->type == DCB_OUTPUT_DP) { |
148 | int ret = nouveau_dp_detect(nv_encoder); | |
149 | if (ret == 0) | |
150 | break; | |
151 | } else | |
152 | if (nv_encoder->i2c) { | |
153 | if (nv_probe_i2c(nv_encoder->i2c, 0x50)) | |
154 | break; | |
6ee73861 BS |
155 | } |
156 | } | |
157 | ||
1a1841d3 BS |
158 | /* eDP panel not detected, restore panel power GPIO to previous |
159 | * state to avoid confusing the SOR for other output types. | |
160 | */ | |
8777c5c1 | 161 | if (!nv_encoder && panel == 0) |
1a1841d3 BS |
162 | gpio->set(gpio, 0, DCB_GPIO_PANEL_POWER, 0xff, panel); |
163 | ||
8777c5c1 | 164 | return nv_encoder; |
6ee73861 BS |
165 | } |
166 | ||
c16c5707 FJ |
167 | static struct nouveau_encoder * |
168 | nouveau_connector_of_detect(struct drm_connector *connector) | |
169 | { | |
170 | #ifdef __powerpc__ | |
171 | struct drm_device *dev = connector->dev; | |
172 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
173 | struct nouveau_encoder *nv_encoder; | |
174 | struct device_node *cn, *dn = pci_device_to_OF_node(dev->pdev); | |
175 | ||
176 | if (!dn || | |
cb75d97e BS |
177 | !((nv_encoder = find_encoder(connector, DCB_OUTPUT_TMDS)) || |
178 | (nv_encoder = find_encoder(connector, DCB_OUTPUT_ANALOG)))) | |
c16c5707 FJ |
179 | return NULL; |
180 | ||
181 | for_each_child_of_node(dn, cn) { | |
182 | const char *name = of_get_property(cn, "name", NULL); | |
183 | const void *edid = of_get_property(cn, "EDID", NULL); | |
184 | int idx = name ? name[strlen(name) - 1] - 'A' : 0; | |
185 | ||
186 | if (nv_encoder->dcb->i2c_index == idx && edid) { | |
187 | nv_connector->edid = | |
188 | kmemdup(edid, EDID_LENGTH, GFP_KERNEL); | |
189 | of_node_put(cn); | |
190 | return nv_encoder; | |
191 | } | |
192 | } | |
193 | #endif | |
194 | return NULL; | |
195 | } | |
196 | ||
6ee73861 BS |
197 | static void |
198 | nouveau_connector_set_encoder(struct drm_connector *connector, | |
199 | struct nouveau_encoder *nv_encoder) | |
200 | { | |
201 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
77145f1c | 202 | struct nouveau_drm *drm = nouveau_drm(connector->dev); |
6ee73861 BS |
203 | struct drm_device *dev = connector->dev; |
204 | ||
205 | if (nv_connector->detected_encoder == nv_encoder) | |
206 | return; | |
207 | nv_connector->detected_encoder = nv_encoder; | |
208 | ||
77145f1c | 209 | if (nv_device(drm->device)->card_type >= NV_50) { |
c8334423 BS |
210 | connector->interlace_allowed = true; |
211 | connector->doublescan_allowed = true; | |
212 | } else | |
cb75d97e BS |
213 | if (nv_encoder->dcb->type == DCB_OUTPUT_LVDS || |
214 | nv_encoder->dcb->type == DCB_OUTPUT_TMDS) { | |
6ee73861 BS |
215 | connector->doublescan_allowed = false; |
216 | connector->interlace_allowed = false; | |
217 | } else { | |
218 | connector->doublescan_allowed = true; | |
77145f1c | 219 | if (nv_device(drm->device)->card_type == NV_20 || |
4a0ff754 IM |
220 | ((nv_device(drm->device)->card_type == NV_10 || |
221 | nv_device(drm->device)->card_type == NV_11) && | |
222 | (dev->pdev->device & 0x0ff0) != 0x0100 && | |
223 | (dev->pdev->device & 0x0ff0) != 0x0150)) | |
6ee73861 BS |
224 | /* HW is broken */ |
225 | connector->interlace_allowed = false; | |
226 | else | |
227 | connector->interlace_allowed = true; | |
228 | } | |
229 | ||
befb51e9 | 230 | if (nv_connector->type == DCB_CONNECTOR_DVI_I) { |
2db83827 | 231 | drm_object_property_set_value(&connector->base, |
6ee73861 | 232 | dev->mode_config.dvi_i_subconnector_property, |
cb75d97e | 233 | nv_encoder->dcb->type == DCB_OUTPUT_TMDS ? |
6ee73861 BS |
234 | DRM_MODE_SUBCONNECTOR_DVID : |
235 | DRM_MODE_SUBCONNECTOR_DVIA); | |
236 | } | |
237 | } | |
238 | ||
239 | static enum drm_connector_status | |
930a9e28 | 240 | nouveau_connector_detect(struct drm_connector *connector, bool force) |
6ee73861 BS |
241 | { |
242 | struct drm_device *dev = connector->dev; | |
77145f1c | 243 | struct nouveau_drm *drm = nouveau_drm(dev); |
6ee73861 BS |
244 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
245 | struct nouveau_encoder *nv_encoder = NULL; | |
e19b20bb | 246 | struct nouveau_encoder *nv_partner; |
4196faa8 | 247 | struct nouveau_i2c_port *i2c; |
03cd06ca | 248 | int type; |
5addcf0a DA |
249 | int ret; |
250 | enum drm_connector_status conn_status = connector_status_disconnected; | |
6ee73861 | 251 | |
b8780e2a FJ |
252 | /* Cleanup the previous EDID block. */ |
253 | if (nv_connector->edid) { | |
254 | drm_mode_connector_update_edid_property(connector, NULL); | |
255 | kfree(nv_connector->edid); | |
256 | nv_connector->edid = NULL; | |
257 | } | |
c8ebe275 | 258 | |
5addcf0a | 259 | ret = pm_runtime_get_sync(connector->dev->dev); |
b6c4285a | 260 | if (ret < 0 && ret != -EACCES) |
5addcf0a DA |
261 | return conn_status; |
262 | ||
8777c5c1 BS |
263 | nv_encoder = nouveau_connector_ddc_detect(connector); |
264 | if (nv_encoder && (i2c = nv_encoder->i2c) != NULL) { | |
6ee73861 | 265 | nv_connector->edid = drm_get_edid(connector, &i2c->adapter); |
6ee73861 BS |
266 | drm_mode_connector_update_edid_property(connector, |
267 | nv_connector->edid); | |
268 | if (!nv_connector->edid) { | |
77145f1c | 269 | NV_ERROR(drm, "DDC responded, but no EDID for %s\n", |
8c6c361a | 270 | connector->name); |
0ed3165e | 271 | goto detect_analog; |
6ee73861 BS |
272 | } |
273 | ||
6ee73861 BS |
274 | /* Override encoder type for DVI-I based on whether EDID |
275 | * says the display is digital or analog, both use the | |
276 | * same i2c channel so the value returned from ddc_detect | |
277 | * isn't necessarily correct. | |
278 | */ | |
e19b20bb | 279 | nv_partner = NULL; |
cb75d97e BS |
280 | if (nv_encoder->dcb->type == DCB_OUTPUT_TMDS) |
281 | nv_partner = find_encoder(connector, DCB_OUTPUT_ANALOG); | |
282 | if (nv_encoder->dcb->type == DCB_OUTPUT_ANALOG) | |
283 | nv_partner = find_encoder(connector, DCB_OUTPUT_TMDS); | |
284 | ||
285 | if (nv_partner && ((nv_encoder->dcb->type == DCB_OUTPUT_ANALOG && | |
286 | nv_partner->dcb->type == DCB_OUTPUT_TMDS) || | |
287 | (nv_encoder->dcb->type == DCB_OUTPUT_TMDS && | |
288 | nv_partner->dcb->type == DCB_OUTPUT_ANALOG))) { | |
6ee73861 | 289 | if (nv_connector->edid->input & DRM_EDID_INPUT_DIGITAL) |
cb75d97e | 290 | type = DCB_OUTPUT_TMDS; |
6ee73861 | 291 | else |
cb75d97e | 292 | type = DCB_OUTPUT_ANALOG; |
6ee73861 | 293 | |
e19b20bb | 294 | nv_encoder = find_encoder(connector, type); |
6ee73861 BS |
295 | } |
296 | ||
297 | nouveau_connector_set_encoder(connector, nv_encoder); | |
5addcf0a DA |
298 | conn_status = connector_status_connected; |
299 | goto out; | |
6ee73861 BS |
300 | } |
301 | ||
c16c5707 FJ |
302 | nv_encoder = nouveau_connector_of_detect(connector); |
303 | if (nv_encoder) { | |
304 | nouveau_connector_set_encoder(connector, nv_encoder); | |
5addcf0a DA |
305 | conn_status = connector_status_connected; |
306 | goto out; | |
c16c5707 FJ |
307 | } |
308 | ||
0ed3165e | 309 | detect_analog: |
cb75d97e | 310 | nv_encoder = find_encoder(connector, DCB_OUTPUT_ANALOG); |
f4053509 | 311 | if (!nv_encoder && !nouveau_tv_disable) |
cb75d97e | 312 | nv_encoder = find_encoder(connector, DCB_OUTPUT_TV); |
84b8081c | 313 | if (nv_encoder && force) { |
6ee73861 BS |
314 | struct drm_encoder *encoder = to_drm_encoder(nv_encoder); |
315 | struct drm_encoder_helper_funcs *helper = | |
316 | encoder->helper_private; | |
317 | ||
318 | if (helper->detect(encoder, connector) == | |
319 | connector_status_connected) { | |
320 | nouveau_connector_set_encoder(connector, nv_encoder); | |
5addcf0a DA |
321 | conn_status = connector_status_connected; |
322 | goto out; | |
6ee73861 BS |
323 | } |
324 | ||
325 | } | |
326 | ||
5addcf0a DA |
327 | out: |
328 | ||
329 | pm_runtime_mark_last_busy(connector->dev->dev); | |
330 | pm_runtime_put_autosuspend(connector->dev->dev); | |
331 | ||
332 | return conn_status; | |
6ee73861 BS |
333 | } |
334 | ||
d17f395c | 335 | static enum drm_connector_status |
930a9e28 | 336 | nouveau_connector_detect_lvds(struct drm_connector *connector, bool force) |
d17f395c BS |
337 | { |
338 | struct drm_device *dev = connector->dev; | |
77145f1c | 339 | struct nouveau_drm *drm = nouveau_drm(dev); |
d17f395c BS |
340 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
341 | struct nouveau_encoder *nv_encoder = NULL; | |
342 | enum drm_connector_status status = connector_status_disconnected; | |
343 | ||
344 | /* Cleanup the previous EDID block. */ | |
345 | if (nv_connector->edid) { | |
346 | drm_mode_connector_update_edid_property(connector, NULL); | |
347 | kfree(nv_connector->edid); | |
348 | nv_connector->edid = NULL; | |
349 | } | |
350 | ||
cb75d97e | 351 | nv_encoder = find_encoder(connector, DCB_OUTPUT_LVDS); |
d17f395c BS |
352 | if (!nv_encoder) |
353 | return connector_status_disconnected; | |
354 | ||
a6ed76d7 | 355 | /* Try retrieving EDID via DDC */ |
77145f1c | 356 | if (!drm->vbios.fp_no_ddc) { |
930a9e28 | 357 | status = nouveau_connector_detect(connector, force); |
d17f395c BS |
358 | if (status == connector_status_connected) |
359 | goto out; | |
360 | } | |
361 | ||
a6ed76d7 BS |
362 | /* On some laptops (Sony, i'm looking at you) there appears to |
363 | * be no direct way of accessing the panel's EDID. The only | |
364 | * option available to us appears to be to ask ACPI for help.. | |
365 | * | |
366 | * It's important this check's before trying straps, one of the | |
367 | * said manufacturer's laptops are configured in such a way | |
368 | * the nouveau decides an entry in the VBIOS FP mode table is | |
369 | * valid - it's not (rh#613284) | |
370 | */ | |
371 | if (nv_encoder->dcb->lvdsconf.use_acpi_for_edid) { | |
df285500 | 372 | if ((nv_connector->edid = nouveau_acpi_edid(dev, connector))) { |
a6ed76d7 BS |
373 | status = connector_status_connected; |
374 | goto out; | |
375 | } | |
376 | } | |
377 | ||
d17f395c BS |
378 | /* If no EDID found above, and the VBIOS indicates a hardcoded |
379 | * modeline is avalilable for the panel, set it as the panel's | |
380 | * native mode and exit. | |
381 | */ | |
77145f1c | 382 | if (nouveau_bios_fp_mode(dev, NULL) && (drm->vbios.fp_no_ddc || |
d17f395c BS |
383 | nv_encoder->dcb->lvdsconf.use_straps_for_mode)) { |
384 | status = connector_status_connected; | |
385 | goto out; | |
386 | } | |
387 | ||
388 | /* Still nothing, some VBIOS images have a hardcoded EDID block | |
389 | * stored for the panel stored in them. | |
390 | */ | |
77145f1c | 391 | if (!drm->vbios.fp_no_ddc) { |
d17f395c BS |
392 | struct edid *edid = |
393 | (struct edid *)nouveau_bios_embedded_edid(dev); | |
394 | if (edid) { | |
a441dbb1 MS |
395 | nv_connector->edid = |
396 | kmemdup(edid, EDID_LENGTH, GFP_KERNEL); | |
397 | if (nv_connector->edid) | |
398 | status = connector_status_connected; | |
d17f395c BS |
399 | } |
400 | } | |
401 | ||
402 | out: | |
403 | #if defined(CONFIG_ACPI_BUTTON) || \ | |
404 | (defined(CONFIG_ACPI_BUTTON_MODULE) && defined(MODULE)) | |
405 | if (status == connector_status_connected && | |
406 | !nouveau_ignorelid && !acpi_lid_open()) | |
407 | status = connector_status_unknown; | |
408 | #endif | |
409 | ||
410 | drm_mode_connector_update_edid_property(connector, nv_connector->edid); | |
3195c5f9 | 411 | nouveau_connector_set_encoder(connector, nv_encoder); |
d17f395c BS |
412 | return status; |
413 | } | |
414 | ||
6ee73861 BS |
415 | static void |
416 | nouveau_connector_force(struct drm_connector *connector) | |
417 | { | |
77145f1c | 418 | struct nouveau_drm *drm = nouveau_drm(connector->dev); |
be079e97 | 419 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
6ee73861 BS |
420 | struct nouveau_encoder *nv_encoder; |
421 | int type; | |
422 | ||
befb51e9 | 423 | if (nv_connector->type == DCB_CONNECTOR_DVI_I) { |
6ee73861 | 424 | if (connector->force == DRM_FORCE_ON_DIGITAL) |
cb75d97e | 425 | type = DCB_OUTPUT_TMDS; |
6ee73861 | 426 | else |
cb75d97e | 427 | type = DCB_OUTPUT_ANALOG; |
6ee73861 | 428 | } else |
cb75d97e | 429 | type = DCB_OUTPUT_ANY; |
6ee73861 | 430 | |
e19b20bb | 431 | nv_encoder = find_encoder(connector, type); |
6ee73861 | 432 | if (!nv_encoder) { |
77145f1c | 433 | NV_ERROR(drm, "can't find encoder to force %s on!\n", |
8c6c361a | 434 | connector->name); |
6ee73861 BS |
435 | connector->status = connector_status_disconnected; |
436 | return; | |
437 | } | |
438 | ||
439 | nouveau_connector_set_encoder(connector, nv_encoder); | |
440 | } | |
441 | ||
442 | static int | |
443 | nouveau_connector_set_property(struct drm_connector *connector, | |
444 | struct drm_property *property, uint64_t value) | |
445 | { | |
77145f1c | 446 | struct nouveau_display *disp = nouveau_display(connector->dev); |
6ee73861 BS |
447 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
448 | struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; | |
4a9f822f | 449 | struct drm_encoder *encoder = to_drm_encoder(nv_encoder); |
6ee73861 | 450 | struct drm_device *dev = connector->dev; |
b29caa58 | 451 | struct nouveau_crtc *nv_crtc; |
6ee73861 BS |
452 | int ret; |
453 | ||
b29caa58 BS |
454 | nv_crtc = NULL; |
455 | if (connector->encoder && connector->encoder->crtc) | |
456 | nv_crtc = nouveau_crtc(connector->encoder->crtc); | |
457 | ||
6ee73861 BS |
458 | /* Scaling mode */ |
459 | if (property == dev->mode_config.scaling_mode_property) { | |
6ee73861 BS |
460 | bool modeset = false; |
461 | ||
462 | switch (value) { | |
463 | case DRM_MODE_SCALE_NONE: | |
464 | case DRM_MODE_SCALE_FULLSCREEN: | |
465 | case DRM_MODE_SCALE_CENTER: | |
466 | case DRM_MODE_SCALE_ASPECT: | |
467 | break; | |
468 | default: | |
469 | return -EINVAL; | |
470 | } | |
471 | ||
472 | /* LVDS always needs gpu scaling */ | |
8c3f6bb9 | 473 | if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS && |
6ee73861 BS |
474 | value == DRM_MODE_SCALE_NONE) |
475 | return -EINVAL; | |
476 | ||
477 | /* Changing between GPU and panel scaling requires a full | |
478 | * modeset | |
479 | */ | |
480 | if ((nv_connector->scaling_mode == DRM_MODE_SCALE_NONE) || | |
481 | (value == DRM_MODE_SCALE_NONE)) | |
482 | modeset = true; | |
483 | nv_connector->scaling_mode = value; | |
484 | ||
6ee73861 BS |
485 | if (!nv_crtc) |
486 | return 0; | |
487 | ||
488 | if (modeset || !nv_crtc->set_scale) { | |
489 | ret = drm_crtc_helper_set_mode(&nv_crtc->base, | |
490 | &nv_crtc->base.mode, | |
491 | nv_crtc->base.x, | |
492 | nv_crtc->base.y, NULL); | |
493 | if (!ret) | |
494 | return -EINVAL; | |
495 | } else { | |
488ff207 | 496 | ret = nv_crtc->set_scale(nv_crtc, true); |
6ee73861 BS |
497 | if (ret) |
498 | return ret; | |
499 | } | |
500 | ||
501 | return 0; | |
502 | } | |
503 | ||
b29caa58 BS |
504 | /* Underscan */ |
505 | if (property == disp->underscan_property) { | |
506 | if (nv_connector->underscan != value) { | |
507 | nv_connector->underscan = value; | |
508 | if (!nv_crtc || !nv_crtc->set_scale) | |
509 | return 0; | |
510 | ||
488ff207 | 511 | return nv_crtc->set_scale(nv_crtc, true); |
b29caa58 BS |
512 | } |
513 | ||
514 | return 0; | |
515 | } | |
516 | ||
517 | if (property == disp->underscan_hborder_property) { | |
518 | if (nv_connector->underscan_hborder != value) { | |
519 | nv_connector->underscan_hborder = value; | |
520 | if (!nv_crtc || !nv_crtc->set_scale) | |
521 | return 0; | |
522 | ||
488ff207 | 523 | return nv_crtc->set_scale(nv_crtc, true); |
b29caa58 BS |
524 | } |
525 | ||
526 | return 0; | |
527 | } | |
528 | ||
529 | if (property == disp->underscan_vborder_property) { | |
530 | if (nv_connector->underscan_vborder != value) { | |
531 | nv_connector->underscan_vborder = value; | |
532 | if (!nv_crtc || !nv_crtc->set_scale) | |
533 | return 0; | |
534 | ||
488ff207 | 535 | return nv_crtc->set_scale(nv_crtc, true); |
b29caa58 BS |
536 | } |
537 | ||
538 | return 0; | |
539 | } | |
540 | ||
6ee73861 | 541 | /* Dithering */ |
de691855 BS |
542 | if (property == disp->dithering_mode) { |
543 | nv_connector->dithering_mode = value; | |
544 | if (!nv_crtc || !nv_crtc->set_dither) | |
545 | return 0; | |
546 | ||
547 | return nv_crtc->set_dither(nv_crtc, true); | |
548 | } | |
6ee73861 | 549 | |
de691855 BS |
550 | if (property == disp->dithering_depth) { |
551 | nv_connector->dithering_depth = value; | |
6ee73861 BS |
552 | if (!nv_crtc || !nv_crtc->set_dither) |
553 | return 0; | |
554 | ||
488ff207 | 555 | return nv_crtc->set_dither(nv_crtc, true); |
6ee73861 BS |
556 | } |
557 | ||
df26bc9c CB |
558 | if (nv_crtc && nv_crtc->set_color_vibrance) { |
559 | /* Hue */ | |
560 | if (property == disp->vibrant_hue_property) { | |
561 | nv_crtc->vibrant_hue = value - 90; | |
562 | return nv_crtc->set_color_vibrance(nv_crtc, true); | |
563 | } | |
564 | /* Saturation */ | |
565 | if (property == disp->color_vibrance_property) { | |
566 | nv_crtc->color_vibrance = value - 100; | |
567 | return nv_crtc->set_color_vibrance(nv_crtc, true); | |
568 | } | |
569 | } | |
570 | ||
cb75d97e | 571 | if (nv_encoder && nv_encoder->dcb->type == DCB_OUTPUT_TV) |
4a9f822f FJ |
572 | return get_slave_funcs(encoder)->set_property( |
573 | encoder, connector, property, value); | |
6ee73861 BS |
574 | |
575 | return -EINVAL; | |
576 | } | |
577 | ||
578 | static struct drm_display_mode * | |
26099a74 | 579 | nouveau_connector_native_mode(struct drm_connector *connector) |
6ee73861 | 580 | { |
26099a74 | 581 | struct drm_connector_helper_funcs *helper = connector->helper_private; |
77145f1c | 582 | struct nouveau_drm *drm = nouveau_drm(connector->dev); |
26099a74 BS |
583 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
584 | struct drm_device *dev = connector->dev; | |
6ee73861 BS |
585 | struct drm_display_mode *mode, *largest = NULL; |
586 | int high_w = 0, high_h = 0, high_v = 0; | |
587 | ||
26099a74 | 588 | list_for_each_entry(mode, &nv_connector->base.probed_modes, head) { |
0d9b6193 | 589 | mode->vrefresh = drm_mode_vrefresh(mode); |
a5afb775 FJ |
590 | if (helper->mode_valid(connector, mode) != MODE_OK || |
591 | (mode->flags & DRM_MODE_FLAG_INTERLACE)) | |
26099a74 BS |
592 | continue; |
593 | ||
594 | /* Use preferred mode if there is one.. */ | |
6ee73861 | 595 | if (mode->type & DRM_MODE_TYPE_PREFERRED) { |
77145f1c | 596 | NV_DEBUG(drm, "native mode from preferred\n"); |
6ee73861 BS |
597 | return drm_mode_duplicate(dev, mode); |
598 | } | |
6ee73861 | 599 | |
26099a74 BS |
600 | /* Otherwise, take the resolution with the largest width, then |
601 | * height, then vertical refresh | |
602 | */ | |
6ee73861 BS |
603 | if (mode->hdisplay < high_w) |
604 | continue; | |
605 | ||
606 | if (mode->hdisplay == high_w && mode->vdisplay < high_h) | |
607 | continue; | |
608 | ||
609 | if (mode->hdisplay == high_w && mode->vdisplay == high_h && | |
610 | mode->vrefresh < high_v) | |
611 | continue; | |
612 | ||
613 | high_w = mode->hdisplay; | |
614 | high_h = mode->vdisplay; | |
615 | high_v = mode->vrefresh; | |
616 | largest = mode; | |
617 | } | |
618 | ||
77145f1c | 619 | NV_DEBUG(drm, "native mode from largest: %dx%d@%d\n", |
6ee73861 BS |
620 | high_w, high_h, high_v); |
621 | return largest ? drm_mode_duplicate(dev, largest) : NULL; | |
622 | } | |
623 | ||
624 | struct moderec { | |
625 | int hdisplay; | |
626 | int vdisplay; | |
627 | }; | |
628 | ||
629 | static struct moderec scaler_modes[] = { | |
630 | { 1920, 1200 }, | |
631 | { 1920, 1080 }, | |
632 | { 1680, 1050 }, | |
633 | { 1600, 1200 }, | |
634 | { 1400, 1050 }, | |
635 | { 1280, 1024 }, | |
636 | { 1280, 960 }, | |
637 | { 1152, 864 }, | |
638 | { 1024, 768 }, | |
639 | { 800, 600 }, | |
640 | { 720, 400 }, | |
641 | { 640, 480 }, | |
642 | { 640, 400 }, | |
643 | { 640, 350 }, | |
644 | {} | |
645 | }; | |
646 | ||
647 | static int | |
648 | nouveau_connector_scaler_modes_add(struct drm_connector *connector) | |
649 | { | |
650 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
651 | struct drm_display_mode *native = nv_connector->native_mode, *m; | |
652 | struct drm_device *dev = connector->dev; | |
653 | struct moderec *mode = &scaler_modes[0]; | |
654 | int modes = 0; | |
655 | ||
656 | if (!native) | |
657 | return 0; | |
658 | ||
659 | while (mode->hdisplay) { | |
660 | if (mode->hdisplay <= native->hdisplay && | |
661 | mode->vdisplay <= native->vdisplay) { | |
662 | m = drm_cvt_mode(dev, mode->hdisplay, mode->vdisplay, | |
663 | drm_mode_vrefresh(native), false, | |
664 | false, false); | |
665 | if (!m) | |
666 | continue; | |
667 | ||
668 | m->type |= DRM_MODE_TYPE_DRIVER; | |
669 | ||
670 | drm_mode_probed_add(connector, m); | |
671 | modes++; | |
672 | } | |
673 | ||
674 | mode++; | |
675 | } | |
676 | ||
677 | return modes; | |
678 | } | |
679 | ||
63221755 BS |
680 | static void |
681 | nouveau_connector_detect_depth(struct drm_connector *connector) | |
682 | { | |
77145f1c | 683 | struct nouveau_drm *drm = nouveau_drm(connector->dev); |
63221755 BS |
684 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
685 | struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; | |
77145f1c | 686 | struct nvbios *bios = &drm->vbios; |
63221755 BS |
687 | struct drm_display_mode *mode = nv_connector->native_mode; |
688 | bool duallink; | |
689 | ||
690 | /* if the edid is feeling nice enough to provide this info, use it */ | |
691 | if (nv_connector->edid && connector->display_info.bpc) | |
692 | return; | |
693 | ||
a6a17859 BS |
694 | /* EDID 1.4 is *supposed* to be supported on eDP, but, Apple... */ |
695 | if (nv_connector->type == DCB_CONNECTOR_eDP) { | |
696 | connector->display_info.bpc = 6; | |
697 | return; | |
698 | } | |
699 | ||
700 | /* we're out of options unless we're LVDS, default to 8bpc */ | |
cb75d97e | 701 | if (nv_encoder->dcb->type != DCB_OUTPUT_LVDS) { |
c8435362 | 702 | connector->display_info.bpc = 8; |
63221755 | 703 | return; |
c8435362 BS |
704 | } |
705 | ||
706 | connector->display_info.bpc = 6; | |
63221755 BS |
707 | |
708 | /* LVDS: panel straps */ | |
709 | if (bios->fp_no_ddc) { | |
710 | if (bios->fp.if_is_24bit) | |
711 | connector->display_info.bpc = 8; | |
712 | return; | |
713 | } | |
714 | ||
715 | /* LVDS: DDC panel, need to first determine the number of links to | |
716 | * know which if_is_24bit flag to check... | |
717 | */ | |
718 | if (nv_connector->edid && | |
befb51e9 | 719 | nv_connector->type == DCB_CONNECTOR_LVDS_SPWG) |
63221755 BS |
720 | duallink = ((u8 *)nv_connector->edid)[121] == 2; |
721 | else | |
722 | duallink = mode->clock >= bios->fp.duallink_transition_clk; | |
723 | ||
724 | if ((!duallink && (bios->fp.strapless_is_24bit & 1)) || | |
725 | ( duallink && (bios->fp.strapless_is_24bit & 2))) | |
726 | connector->display_info.bpc = 8; | |
727 | } | |
728 | ||
6ee73861 BS |
729 | static int |
730 | nouveau_connector_get_modes(struct drm_connector *connector) | |
731 | { | |
732 | struct drm_device *dev = connector->dev; | |
77145f1c | 733 | struct nouveau_drm *drm = nouveau_drm(dev); |
6ee73861 BS |
734 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
735 | struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; | |
4a9f822f | 736 | struct drm_encoder *encoder = to_drm_encoder(nv_encoder); |
6ee73861 BS |
737 | int ret = 0; |
738 | ||
d17f395c | 739 | /* destroy the native mode, the attached monitor could have changed. |
6ee73861 | 740 | */ |
d17f395c | 741 | if (nv_connector->native_mode) { |
6ee73861 BS |
742 | drm_mode_destroy(dev, nv_connector->native_mode); |
743 | nv_connector->native_mode = NULL; | |
744 | } | |
745 | ||
746 | if (nv_connector->edid) | |
747 | ret = drm_add_edid_modes(connector, nv_connector->edid); | |
d17f395c | 748 | else |
cb75d97e | 749 | if (nv_encoder->dcb->type == DCB_OUTPUT_LVDS && |
d17f395c | 750 | (nv_encoder->dcb->lvdsconf.use_straps_for_mode || |
77145f1c | 751 | drm->vbios.fp_no_ddc) && nouveau_bios_fp_mode(dev, NULL)) { |
80dad869 BS |
752 | struct drm_display_mode mode; |
753 | ||
754 | nouveau_bios_fp_mode(dev, &mode); | |
755 | nv_connector->native_mode = drm_mode_duplicate(dev, &mode); | |
d17f395c | 756 | } |
6ee73861 | 757 | |
d4c2c99b BS |
758 | /* Determine display colour depth for everything except LVDS now, |
759 | * DP requires this before mode_valid() is called. | |
760 | */ | |
761 | if (connector->connector_type != DRM_MODE_CONNECTOR_LVDS) | |
762 | nouveau_connector_detect_depth(connector); | |
763 | ||
6ee73861 BS |
764 | /* Find the native mode if this is a digital panel, if we didn't |
765 | * find any modes through DDC previously add the native mode to | |
766 | * the list of modes. | |
767 | */ | |
768 | if (!nv_connector->native_mode) | |
769 | nv_connector->native_mode = | |
26099a74 | 770 | nouveau_connector_native_mode(connector); |
6ee73861 BS |
771 | if (ret == 0 && nv_connector->native_mode) { |
772 | struct drm_display_mode *mode; | |
773 | ||
774 | mode = drm_mode_duplicate(dev, nv_connector->native_mode); | |
775 | drm_mode_probed_add(connector, mode); | |
776 | ret = 1; | |
777 | } | |
778 | ||
d4c2c99b BS |
779 | /* Determine LVDS colour depth, must happen after determining |
780 | * "native" mode as some VBIOS tables require us to use the | |
781 | * pixel clock as part of the lookup... | |
63221755 | 782 | */ |
d4c2c99b BS |
783 | if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS) |
784 | nouveau_connector_detect_depth(connector); | |
63221755 | 785 | |
cb75d97e | 786 | if (nv_encoder->dcb->type == DCB_OUTPUT_TV) |
4a9f822f | 787 | ret = get_slave_funcs(encoder)->get_modes(encoder, connector); |
6ee73861 | 788 | |
befb51e9 BS |
789 | if (nv_connector->type == DCB_CONNECTOR_LVDS || |
790 | nv_connector->type == DCB_CONNECTOR_LVDS_SPWG || | |
791 | nv_connector->type == DCB_CONNECTOR_eDP) | |
6ee73861 BS |
792 | ret += nouveau_connector_scaler_modes_add(connector); |
793 | ||
794 | return ret; | |
795 | } | |
796 | ||
1f5bd443 FJ |
797 | static unsigned |
798 | get_tmds_link_bandwidth(struct drm_connector *connector) | |
799 | { | |
800 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
77145f1c | 801 | struct nouveau_drm *drm = nouveau_drm(connector->dev); |
cb75d97e | 802 | struct dcb_output *dcb = nv_connector->detected_encoder->dcb; |
1f5bd443 FJ |
803 | |
804 | if (dcb->location != DCB_LOC_ON_CHIP || | |
77145f1c | 805 | nv_device(drm->device)->chipset >= 0x46) |
1f5bd443 | 806 | return 165000; |
77145f1c | 807 | else if (nv_device(drm->device)->chipset >= 0x40) |
1f5bd443 | 808 | return 155000; |
77145f1c | 809 | else if (nv_device(drm->device)->chipset >= 0x18) |
1f5bd443 FJ |
810 | return 135000; |
811 | else | |
812 | return 112000; | |
813 | } | |
814 | ||
6ee73861 BS |
815 | static int |
816 | nouveau_connector_mode_valid(struct drm_connector *connector, | |
817 | struct drm_display_mode *mode) | |
818 | { | |
6ee73861 BS |
819 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
820 | struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; | |
4a9f822f | 821 | struct drm_encoder *encoder = to_drm_encoder(nv_encoder); |
6ee73861 BS |
822 | unsigned min_clock = 25000, max_clock = min_clock; |
823 | unsigned clock = mode->clock; | |
824 | ||
825 | switch (nv_encoder->dcb->type) { | |
cb75d97e | 826 | case DCB_OUTPUT_LVDS: |
26099a74 BS |
827 | if (nv_connector->native_mode && |
828 | (mode->hdisplay > nv_connector->native_mode->hdisplay || | |
829 | mode->vdisplay > nv_connector->native_mode->vdisplay)) | |
6ee73861 BS |
830 | return MODE_PANEL; |
831 | ||
832 | min_clock = 0; | |
833 | max_clock = 400000; | |
834 | break; | |
cb75d97e | 835 | case DCB_OUTPUT_TMDS: |
1f5bd443 FJ |
836 | max_clock = get_tmds_link_bandwidth(connector); |
837 | if (nouveau_duallink && nv_encoder->dcb->duallink_possible) | |
838 | max_clock *= 2; | |
6ee73861 | 839 | break; |
cb75d97e | 840 | case DCB_OUTPUT_ANALOG: |
6ee73861 BS |
841 | max_clock = nv_encoder->dcb->crtconf.maxfreq; |
842 | if (!max_clock) | |
843 | max_clock = 350000; | |
844 | break; | |
cb75d97e | 845 | case DCB_OUTPUT_TV: |
4a9f822f | 846 | return get_slave_funcs(encoder)->mode_valid(encoder, mode); |
cb75d97e | 847 | case DCB_OUTPUT_DP: |
75a1fccf BS |
848 | max_clock = nv_encoder->dp.link_nr; |
849 | max_clock *= nv_encoder->dp.link_bw; | |
d4c2c99b | 850 | clock = clock * (connector->display_info.bpc * 3) / 10; |
6ee73861 | 851 | break; |
e7cc51c5 BS |
852 | default: |
853 | BUG_ON(1); | |
854 | return MODE_BAD; | |
6ee73861 BS |
855 | } |
856 | ||
857 | if (clock < min_clock) | |
858 | return MODE_CLOCK_LOW; | |
859 | ||
860 | if (clock > max_clock) | |
861 | return MODE_CLOCK_HIGH; | |
862 | ||
863 | return MODE_OK; | |
864 | } | |
865 | ||
866 | static struct drm_encoder * | |
867 | nouveau_connector_best_encoder(struct drm_connector *connector) | |
868 | { | |
869 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
870 | ||
871 | if (nv_connector->detected_encoder) | |
872 | return to_drm_encoder(nv_connector->detected_encoder); | |
873 | ||
874 | return NULL; | |
875 | } | |
876 | ||
877 | static const struct drm_connector_helper_funcs | |
878 | nouveau_connector_helper_funcs = { | |
879 | .get_modes = nouveau_connector_get_modes, | |
880 | .mode_valid = nouveau_connector_mode_valid, | |
881 | .best_encoder = nouveau_connector_best_encoder, | |
882 | }; | |
883 | ||
884 | static const struct drm_connector_funcs | |
885 | nouveau_connector_funcs = { | |
886 | .dpms = drm_helper_connector_dpms, | |
887 | .save = NULL, | |
888 | .restore = NULL, | |
889 | .detect = nouveau_connector_detect, | |
890 | .destroy = nouveau_connector_destroy, | |
891 | .fill_modes = drm_helper_probe_single_connector_modes, | |
892 | .set_property = nouveau_connector_set_property, | |
893 | .force = nouveau_connector_force | |
894 | }; | |
895 | ||
d17f395c BS |
896 | static const struct drm_connector_funcs |
897 | nouveau_connector_funcs_lvds = { | |
898 | .dpms = drm_helper_connector_dpms, | |
899 | .save = NULL, | |
900 | .restore = NULL, | |
901 | .detect = nouveau_connector_detect_lvds, | |
902 | .destroy = nouveau_connector_destroy, | |
903 | .fill_modes = drm_helper_probe_single_connector_modes, | |
904 | .set_property = nouveau_connector_set_property, | |
905 | .force = nouveau_connector_force | |
906 | }; | |
6ee73861 | 907 | |
4874322e BS |
908 | static void |
909 | nouveau_connector_dp_dpms(struct drm_connector *connector, int mode) | |
910 | { | |
911 | struct nouveau_encoder *nv_encoder = NULL; | |
912 | ||
913 | if (connector->encoder) | |
914 | nv_encoder = nouveau_encoder(connector->encoder); | |
915 | if (nv_encoder && nv_encoder->dcb && | |
916 | nv_encoder->dcb->type == DCB_OUTPUT_DP) { | |
917 | if (mode == DRM_MODE_DPMS_ON) { | |
918 | u8 data = DP_SET_POWER_D0; | |
919 | nv_wraux(nv_encoder->i2c, DP_SET_POWER, &data, 1); | |
920 | usleep_range(1000, 2000); | |
921 | } else { | |
922 | u8 data = DP_SET_POWER_D3; | |
923 | nv_wraux(nv_encoder->i2c, DP_SET_POWER, &data, 1); | |
924 | } | |
925 | } | |
926 | ||
927 | drm_helper_connector_dpms(connector, mode); | |
928 | } | |
929 | ||
930 | static const struct drm_connector_funcs | |
931 | nouveau_connector_funcs_dp = { | |
932 | .dpms = nouveau_connector_dp_dpms, | |
933 | .save = NULL, | |
934 | .restore = NULL, | |
935 | .detect = nouveau_connector_detect, | |
936 | .destroy = nouveau_connector_destroy, | |
937 | .fill_modes = drm_helper_probe_single_connector_modes, | |
938 | .set_property = nouveau_connector_set_property, | |
939 | .force = nouveau_connector_force | |
940 | }; | |
941 | ||
4f47643d BS |
942 | static void |
943 | nouveau_connector_hotplug_work(struct work_struct *work) | |
944 | { | |
945 | struct nouveau_connector *nv_connector = | |
456b0579 | 946 | container_of(work, typeof(*nv_connector), work); |
4f47643d | 947 | struct drm_connector *connector = &nv_connector->base; |
456b0579 BS |
948 | struct nouveau_drm *drm = nouveau_drm(connector->dev); |
949 | const char *name = connector->name; | |
4f47643d | 950 | |
456b0579 BS |
951 | if (nv_connector->status & NVKM_HPD_IRQ) { |
952 | } else { | |
953 | bool plugged = (nv_connector->status != NVKM_HPD_UNPLUG); | |
4f47643d | 954 | |
456b0579 | 955 | NV_DEBUG(drm, "%splugged %s\n", plugged ? "" : "un", name); |
4f47643d | 956 | |
456b0579 BS |
957 | if (plugged) |
958 | drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON); | |
959 | else | |
960 | drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF); | |
961 | drm_helper_hpd_irq_event(connector->dev); | |
962 | } | |
963 | ||
964 | nouveau_event_get(nv_connector->hpd); | |
4f47643d BS |
965 | } |
966 | ||
967 | static int | |
8e8832e8 | 968 | nouveau_connector_hotplug(void *data, u32 type, int index) |
4f47643d | 969 | { |
51cb4b39 | 970 | struct nouveau_connector *nv_connector = data; |
456b0579 BS |
971 | nv_connector->status = type; |
972 | schedule_work(&nv_connector->work); | |
973 | return NVKM_EVENT_DROP; | |
4f47643d BS |
974 | } |
975 | ||
8894f491 BS |
976 | static ssize_t |
977 | nouveau_connector_aux_xfer(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg) | |
978 | { | |
979 | struct nouveau_connector *nv_connector = | |
980 | container_of(aux, typeof(*nv_connector), aux); | |
981 | struct nouveau_encoder *nv_encoder; | |
982 | struct nouveau_i2c_port *port; | |
983 | int ret; | |
984 | ||
985 | nv_encoder = find_encoder(&nv_connector->base, DCB_OUTPUT_DP); | |
986 | if (!nv_encoder || !(port = nv_encoder->i2c)) | |
987 | return -ENODEV; | |
988 | if (WARN_ON(msg->size > 16)) | |
989 | return -E2BIG; | |
990 | if (msg->size == 0) | |
991 | return msg->size; | |
992 | ||
993 | ret = nouveau_i2c(port)->acquire(port, 0); | |
994 | if (ret) | |
995 | return ret; | |
996 | ||
997 | ret = port->func->aux(port, false, msg->request, msg->address, | |
998 | msg->buffer, msg->size); | |
999 | nouveau_i2c(port)->release(port); | |
1000 | if (ret >= 0) { | |
1001 | msg->reply = ret; | |
1002 | return msg->size; | |
1003 | } | |
1004 | ||
1005 | return ret; | |
1006 | } | |
1007 | ||
befb51e9 BS |
1008 | static int |
1009 | drm_conntype_from_dcb(enum dcb_connector_type dcb) | |
1010 | { | |
1011 | switch (dcb) { | |
1012 | case DCB_CONNECTOR_VGA : return DRM_MODE_CONNECTOR_VGA; | |
1013 | case DCB_CONNECTOR_TV_0 : | |
1014 | case DCB_CONNECTOR_TV_1 : | |
1015 | case DCB_CONNECTOR_TV_3 : return DRM_MODE_CONNECTOR_TV; | |
fa2c113a BS |
1016 | case DCB_CONNECTOR_DMS59_0 : |
1017 | case DCB_CONNECTOR_DMS59_1 : | |
befb51e9 BS |
1018 | case DCB_CONNECTOR_DVI_I : return DRM_MODE_CONNECTOR_DVII; |
1019 | case DCB_CONNECTOR_DVI_D : return DRM_MODE_CONNECTOR_DVID; | |
1020 | case DCB_CONNECTOR_LVDS : | |
1021 | case DCB_CONNECTOR_LVDS_SPWG: return DRM_MODE_CONNECTOR_LVDS; | |
4abb410a BS |
1022 | case DCB_CONNECTOR_DMS59_DP0: |
1023 | case DCB_CONNECTOR_DMS59_DP1: | |
befb51e9 BS |
1024 | case DCB_CONNECTOR_DP : return DRM_MODE_CONNECTOR_DisplayPort; |
1025 | case DCB_CONNECTOR_eDP : return DRM_MODE_CONNECTOR_eDP; | |
1026 | case DCB_CONNECTOR_HDMI_0 : | |
6bd9293e BS |
1027 | case DCB_CONNECTOR_HDMI_1 : |
1028 | case DCB_CONNECTOR_HDMI_C : return DRM_MODE_CONNECTOR_HDMIA; | |
befb51e9 BS |
1029 | default: |
1030 | break; | |
1031 | } | |
1032 | ||
1033 | return DRM_MODE_CONNECTOR_Unknown; | |
1034 | } | |
1035 | ||
8f1a6086 BS |
1036 | struct drm_connector * |
1037 | nouveau_connector_create(struct drm_device *dev, int index) | |
6ee73861 | 1038 | { |
d17f395c | 1039 | const struct drm_connector_funcs *funcs = &nouveau_connector_funcs; |
77145f1c | 1040 | struct nouveau_drm *drm = nouveau_drm(dev); |
77145f1c | 1041 | struct nouveau_display *disp = nouveau_display(dev); |
6ee73861 | 1042 | struct nouveau_connector *nv_connector = NULL; |
456b0579 | 1043 | struct nouveau_disp *pdisp = nouveau_disp(drm->device); |
6ee73861 | 1044 | struct drm_connector *connector; |
2fa67f12 | 1045 | int type, ret = 0; |
befb51e9 | 1046 | bool dummy; |
6ee73861 | 1047 | |
befb51e9 BS |
1048 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
1049 | nv_connector = nouveau_connector(connector); | |
1050 | if (nv_connector->index == index) | |
1051 | return connector; | |
6ee73861 BS |
1052 | } |
1053 | ||
7f612d87 BS |
1054 | nv_connector = kzalloc(sizeof(*nv_connector), GFP_KERNEL); |
1055 | if (!nv_connector) | |
8f1a6086 | 1056 | return ERR_PTR(-ENOMEM); |
befb51e9 | 1057 | |
7f612d87 | 1058 | connector = &nv_connector->base; |
befb51e9 BS |
1059 | nv_connector->index = index; |
1060 | ||
1061 | /* attempt to parse vbios connector type and hotplug gpio */ | |
cb75d97e | 1062 | nv_connector->dcb = olddcb_conn(dev, index); |
befb51e9 | 1063 | if (nv_connector->dcb) { |
befb51e9 | 1064 | u32 entry = ROM16(nv_connector->dcb[0]); |
cb75d97e | 1065 | if (olddcb_conntab(dev)[3] >= 4) |
befb51e9 BS |
1066 | entry |= (u32)ROM16(nv_connector->dcb[2]) << 16; |
1067 | ||
befb51e9 BS |
1068 | nv_connector->type = nv_connector->dcb[0]; |
1069 | if (drm_conntype_from_dcb(nv_connector->type) == | |
1070 | DRM_MODE_CONNECTOR_Unknown) { | |
77145f1c | 1071 | NV_WARN(drm, "unknown connector type %02x\n", |
befb51e9 BS |
1072 | nv_connector->type); |
1073 | nv_connector->type = DCB_CONNECTOR_NONE; | |
1074 | } | |
7f612d87 | 1075 | |
befb51e9 BS |
1076 | /* Gigabyte NX85T */ |
1077 | if (nv_match_device(dev, 0x0421, 0x1458, 0x344c)) { | |
1078 | if (nv_connector->type == DCB_CONNECTOR_HDMI_1) | |
1079 | nv_connector->type = DCB_CONNECTOR_DVI_I; | |
1080 | } | |
6ee73861 | 1081 | |
befb51e9 BS |
1082 | /* Gigabyte GV-NX86T512H */ |
1083 | if (nv_match_device(dev, 0x0402, 0x1458, 0x3455)) { | |
1084 | if (nv_connector->type == DCB_CONNECTOR_HDMI_1) | |
1085 | nv_connector->type = DCB_CONNECTOR_DVI_I; | |
1086 | } | |
1087 | } else { | |
1088 | nv_connector->type = DCB_CONNECTOR_NONE; | |
befb51e9 BS |
1089 | } |
1090 | ||
1091 | /* no vbios data, or an unknown dcb connector type - attempt to | |
1092 | * figure out something suitable ourselves | |
1093 | */ | |
1094 | if (nv_connector->type == DCB_CONNECTOR_NONE) { | |
77145f1c BS |
1095 | struct nouveau_drm *drm = nouveau_drm(dev); |
1096 | struct dcb_table *dcbt = &drm->vbios.dcb; | |
befb51e9 BS |
1097 | u32 encoders = 0; |
1098 | int i; | |
1099 | ||
1100 | for (i = 0; i < dcbt->entries; i++) { | |
1101 | if (dcbt->entry[i].connector == nv_connector->index) | |
1102 | encoders |= (1 << dcbt->entry[i].type); | |
1103 | } | |
6ee73861 | 1104 | |
cb75d97e BS |
1105 | if (encoders & (1 << DCB_OUTPUT_DP)) { |
1106 | if (encoders & (1 << DCB_OUTPUT_TMDS)) | |
befb51e9 BS |
1107 | nv_connector->type = DCB_CONNECTOR_DP; |
1108 | else | |
1109 | nv_connector->type = DCB_CONNECTOR_eDP; | |
1110 | } else | |
cb75d97e BS |
1111 | if (encoders & (1 << DCB_OUTPUT_TMDS)) { |
1112 | if (encoders & (1 << DCB_OUTPUT_ANALOG)) | |
befb51e9 BS |
1113 | nv_connector->type = DCB_CONNECTOR_DVI_I; |
1114 | else | |
1115 | nv_connector->type = DCB_CONNECTOR_DVI_D; | |
1116 | } else | |
cb75d97e | 1117 | if (encoders & (1 << DCB_OUTPUT_ANALOG)) { |
befb51e9 BS |
1118 | nv_connector->type = DCB_CONNECTOR_VGA; |
1119 | } else | |
cb75d97e | 1120 | if (encoders & (1 << DCB_OUTPUT_LVDS)) { |
befb51e9 BS |
1121 | nv_connector->type = DCB_CONNECTOR_LVDS; |
1122 | } else | |
cb75d97e | 1123 | if (encoders & (1 << DCB_OUTPUT_TV)) { |
befb51e9 BS |
1124 | nv_connector->type = DCB_CONNECTOR_TV_0; |
1125 | } | |
1126 | } | |
2fa67f12 | 1127 | |
8894f491 BS |
1128 | switch ((type = drm_conntype_from_dcb(nv_connector->type))) { |
1129 | case DRM_MODE_CONNECTOR_LVDS: | |
befb51e9 | 1130 | ret = nouveau_bios_parse_lvds_table(dev, 0, &dummy, &dummy); |
2fa67f12 | 1131 | if (ret) { |
77145f1c | 1132 | NV_ERROR(drm, "Error parsing LVDS table, disabling\n"); |
befb51e9 BS |
1133 | kfree(nv_connector); |
1134 | return ERR_PTR(ret); | |
2fa67f12 | 1135 | } |
befb51e9 BS |
1136 | |
1137 | funcs = &nouveau_connector_funcs_lvds; | |
8894f491 BS |
1138 | break; |
1139 | case DRM_MODE_CONNECTOR_DisplayPort: | |
1140 | case DRM_MODE_CONNECTOR_eDP: | |
1141 | nv_connector->aux.dev = dev->dev; | |
1142 | nv_connector->aux.transfer = nouveau_connector_aux_xfer; | |
1143 | ret = drm_dp_aux_register(&nv_connector->aux); | |
1144 | if (ret) { | |
1145 | NV_ERROR(drm, "failed to register aux channel\n"); | |
1146 | kfree(nv_connector); | |
1147 | return ERR_PTR(ret); | |
1148 | } | |
1149 | ||
4874322e | 1150 | funcs = &nouveau_connector_funcs_dp; |
8894f491 BS |
1151 | break; |
1152 | default: | |
1153 | funcs = &nouveau_connector_funcs; | |
1154 | break; | |
7f612d87 BS |
1155 | } |
1156 | ||
befb51e9 BS |
1157 | /* defaults, will get overridden in detect() */ |
1158 | connector->interlace_allowed = false; | |
1159 | connector->doublescan_allowed = false; | |
1160 | ||
1161 | drm_connector_init(dev, connector, funcs, type); | |
1162 | drm_connector_helper_add(connector, &nouveau_connector_helper_funcs); | |
1163 | ||
6ee73861 | 1164 | /* Init DVI-I specific properties */ |
befb51e9 | 1165 | if (nv_connector->type == DCB_CONNECTOR_DVI_I) |
2db83827 | 1166 | drm_object_attach_property(&connector->base, dev->mode_config.dvi_i_subconnector_property, 0); |
6ee73861 | 1167 | |
b29caa58 | 1168 | /* Add overscan compensation options to digital outputs */ |
de691855 | 1169 | if (disp->underscan_property && |
fa2c113a BS |
1170 | (type == DRM_MODE_CONNECTOR_DVID || |
1171 | type == DRM_MODE_CONNECTOR_DVII || | |
1172 | type == DRM_MODE_CONNECTOR_HDMIA || | |
1173 | type == DRM_MODE_CONNECTOR_DisplayPort)) { | |
2db83827 | 1174 | drm_object_attach_property(&connector->base, |
b29caa58 BS |
1175 | disp->underscan_property, |
1176 | UNDERSCAN_OFF); | |
2db83827 | 1177 | drm_object_attach_property(&connector->base, |
b29caa58 BS |
1178 | disp->underscan_hborder_property, |
1179 | 0); | |
2db83827 | 1180 | drm_object_attach_property(&connector->base, |
b29caa58 BS |
1181 | disp->underscan_vborder_property, |
1182 | 0); | |
1183 | } | |
1184 | ||
df26bc9c CB |
1185 | /* Add hue and saturation options */ |
1186 | if (disp->vibrant_hue_property) | |
2db83827 | 1187 | drm_object_attach_property(&connector->base, |
df26bc9c CB |
1188 | disp->vibrant_hue_property, |
1189 | 90); | |
1190 | if (disp->color_vibrance_property) | |
2db83827 | 1191 | drm_object_attach_property(&connector->base, |
df26bc9c CB |
1192 | disp->color_vibrance_property, |
1193 | 150); | |
1194 | ||
befb51e9 | 1195 | switch (nv_connector->type) { |
be079e97 | 1196 | case DCB_CONNECTOR_VGA: |
77145f1c | 1197 | if (nv_device(drm->device)->card_type >= NV_50) { |
2db83827 | 1198 | drm_object_attach_property(&connector->base, |
6ee73861 BS |
1199 | dev->mode_config.scaling_mode_property, |
1200 | nv_connector->scaling_mode); | |
1201 | } | |
be079e97 BS |
1202 | /* fall-through */ |
1203 | case DCB_CONNECTOR_TV_0: | |
1204 | case DCB_CONNECTOR_TV_1: | |
1205 | case DCB_CONNECTOR_TV_3: | |
1206 | nv_connector->scaling_mode = DRM_MODE_SCALE_NONE; | |
1207 | break; | |
1208 | default: | |
1209 | nv_connector->scaling_mode = DRM_MODE_SCALE_FULLSCREEN; | |
1210 | ||
2db83827 | 1211 | drm_object_attach_property(&connector->base, |
be079e97 BS |
1212 | dev->mode_config.scaling_mode_property, |
1213 | nv_connector->scaling_mode); | |
de691855 BS |
1214 | if (disp->dithering_mode) { |
1215 | nv_connector->dithering_mode = DITHERING_MODE_AUTO; | |
2db83827 | 1216 | drm_object_attach_property(&connector->base, |
de691855 BS |
1217 | disp->dithering_mode, |
1218 | nv_connector->dithering_mode); | |
1219 | } | |
1220 | if (disp->dithering_depth) { | |
1221 | nv_connector->dithering_depth = DITHERING_DEPTH_AUTO; | |
2db83827 | 1222 | drm_object_attach_property(&connector->base, |
de691855 BS |
1223 | disp->dithering_depth, |
1224 | nv_connector->dithering_depth); | |
1225 | } | |
be079e97 | 1226 | break; |
6ee73861 BS |
1227 | } |
1228 | ||
456b0579 BS |
1229 | ret = nouveau_event_new(pdisp->hpd, NVKM_HPD, index, |
1230 | nouveau_connector_hotplug, | |
1231 | nv_connector, &nv_connector->hpd); | |
1232 | if (ret) | |
1233 | connector->polled = DRM_CONNECTOR_POLL_CONNECT; | |
1234 | else | |
4f47643d | 1235 | connector->polled = DRM_CONNECTOR_POLL_HPD; |
fce2bad0 | 1236 | |
456b0579 BS |
1237 | INIT_WORK(&nv_connector->work, nouveau_connector_hotplug_work); |
1238 | ||
34ea3d38 | 1239 | drm_connector_register(connector); |
befb51e9 | 1240 | return connector; |
6ee73861 | 1241 | } |