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 | 44 | |
7568b106 | 45 | #include <nvif/cl0046.h> |
79ca2770 BS |
46 | #include <nvif/event.h> |
47 | ||
77145f1c | 48 | MODULE_PARM_DESC(tv_disable, "Disable TV-out detection"); |
703fa264 | 49 | int nouveau_tv_disable = 0; |
77145f1c BS |
50 | module_param_named(tv_disable, nouveau_tv_disable, int, 0400); |
51 | ||
52 | MODULE_PARM_DESC(ignorelid, "Ignore ACPI lid status"); | |
703fa264 | 53 | int nouveau_ignorelid = 0; |
77145f1c BS |
54 | module_param_named(ignorelid, nouveau_ignorelid, int, 0400); |
55 | ||
56 | MODULE_PARM_DESC(duallink, "Allow dual-link TMDS (default: enabled)"); | |
703fa264 | 57 | int nouveau_duallink = 1; |
77145f1c | 58 | module_param_named(duallink, nouveau_duallink, int, 0400); |
6ee73861 | 59 | |
1a0c96c0 IM |
60 | MODULE_PARM_DESC(hdmimhz, "Force a maximum HDMI pixel clock (in MHz)"); |
61 | int nouveau_hdmimhz = 0; | |
62 | module_param_named(hdmimhz, nouveau_hdmimhz, int, 0400); | |
63 | ||
10b461e4 | 64 | struct nouveau_encoder * |
e19b20bb | 65 | find_encoder(struct drm_connector *connector, int type) |
6ee73861 BS |
66 | { |
67 | struct drm_device *dev = connector->dev; | |
68 | struct nouveau_encoder *nv_encoder; | |
6d385c0a | 69 | struct drm_encoder *enc; |
6ee73861 BS |
70 | int i, id; |
71 | ||
72 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { | |
73 | id = connector->encoder_ids[i]; | |
74 | if (!id) | |
75 | break; | |
76 | ||
6d385c0a RC |
77 | enc = drm_encoder_find(dev, id); |
78 | if (!enc) | |
6ee73861 | 79 | continue; |
6d385c0a | 80 | nv_encoder = nouveau_encoder(enc); |
6ee73861 | 81 | |
4874322e BS |
82 | if (type == DCB_OUTPUT_ANY || |
83 | (nv_encoder->dcb && nv_encoder->dcb->type == type)) | |
6ee73861 BS |
84 | return nv_encoder; |
85 | } | |
86 | ||
87 | return NULL; | |
88 | } | |
89 | ||
90 | struct nouveau_connector * | |
91 | nouveau_encoder_connector_get(struct nouveau_encoder *encoder) | |
92 | { | |
93 | struct drm_device *dev = to_drm_encoder(encoder)->dev; | |
94 | struct drm_connector *drm_connector; | |
95 | ||
96 | list_for_each_entry(drm_connector, &dev->mode_config.connector_list, head) { | |
97 | if (drm_connector->encoder == to_drm_encoder(encoder)) | |
98 | return nouveau_connector(drm_connector); | |
99 | } | |
100 | ||
101 | return NULL; | |
102 | } | |
103 | ||
6ee73861 | 104 | static void |
fce2bad0 | 105 | nouveau_connector_destroy(struct drm_connector *connector) |
6ee73861 | 106 | { |
fce2bad0 | 107 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
80bc340b | 108 | nvif_notify_fini(&nv_connector->hpd); |
c8ebe275 | 109 | kfree(nv_connector->edid); |
34ea3d38 | 110 | drm_connector_unregister(connector); |
fce2bad0 | 111 | drm_connector_cleanup(connector); |
8894f491 BS |
112 | if (nv_connector->aux.transfer) |
113 | drm_dp_aux_unregister(&nv_connector->aux); | |
fce2bad0 | 114 | kfree(connector); |
6ee73861 BS |
115 | } |
116 | ||
8777c5c1 BS |
117 | static struct nouveau_encoder * |
118 | nouveau_connector_ddc_detect(struct drm_connector *connector) | |
6ee73861 BS |
119 | { |
120 | struct drm_device *dev = connector->dev; | |
1a1841d3 | 121 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
77145f1c | 122 | struct nouveau_drm *drm = nouveau_drm(dev); |
be83cd4e | 123 | struct nvkm_gpio *gpio = nvxx_gpio(&drm->device); |
8777c5c1 | 124 | struct nouveau_encoder *nv_encoder; |
6d385c0a | 125 | struct drm_encoder *encoder; |
1a1841d3 BS |
126 | int i, panel = -ENODEV; |
127 | ||
128 | /* eDP panels need powering on by us (if the VBIOS doesn't default it | |
129 | * to on) before doing any AUX channel transactions. LVDS panel power | |
130 | * is handled by the SOR itself, and not required for LVDS DDC. | |
131 | */ | |
132 | if (nv_connector->type == DCB_CONNECTOR_eDP) { | |
2ea7249f | 133 | panel = nvkm_gpio_get(gpio, 0, DCB_GPIO_PANEL_POWER, 0xff); |
1a1841d3 | 134 | if (panel == 0) { |
2ea7249f | 135 | nvkm_gpio_set(gpio, 0, DCB_GPIO_PANEL_POWER, 0xff, 1); |
1a1841d3 BS |
136 | msleep(300); |
137 | } | |
138 | } | |
6ee73861 | 139 | |
8777c5c1 BS |
140 | for (i = 0; nv_encoder = NULL, i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
141 | int id = connector->encoder_ids[i]; | |
142 | if (id == 0) | |
6ee73861 BS |
143 | break; |
144 | ||
6d385c0a RC |
145 | encoder = drm_encoder_find(dev, id); |
146 | if (!encoder) | |
6ee73861 | 147 | continue; |
6d385c0a | 148 | nv_encoder = nouveau_encoder(encoder); |
4ca2b712 | 149 | |
8777c5c1 BS |
150 | if (nv_encoder->dcb->type == DCB_OUTPUT_DP) { |
151 | int ret = nouveau_dp_detect(nv_encoder); | |
152 | if (ret == 0) | |
153 | break; | |
154 | } else | |
155 | if (nv_encoder->i2c) { | |
2aa5eac5 | 156 | if (nvkm_probe_i2c(nv_encoder->i2c, 0x50)) |
8777c5c1 | 157 | break; |
6ee73861 BS |
158 | } |
159 | } | |
160 | ||
1a1841d3 BS |
161 | /* eDP panel not detected, restore panel power GPIO to previous |
162 | * state to avoid confusing the SOR for other output types. | |
163 | */ | |
8777c5c1 | 164 | if (!nv_encoder && panel == 0) |
2ea7249f | 165 | nvkm_gpio_set(gpio, 0, DCB_GPIO_PANEL_POWER, 0xff, panel); |
1a1841d3 | 166 | |
8777c5c1 | 167 | return nv_encoder; |
6ee73861 BS |
168 | } |
169 | ||
c16c5707 FJ |
170 | static struct nouveau_encoder * |
171 | nouveau_connector_of_detect(struct drm_connector *connector) | |
172 | { | |
173 | #ifdef __powerpc__ | |
174 | struct drm_device *dev = connector->dev; | |
175 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
176 | struct nouveau_encoder *nv_encoder; | |
177 | struct device_node *cn, *dn = pci_device_to_OF_node(dev->pdev); | |
178 | ||
179 | if (!dn || | |
cb75d97e BS |
180 | !((nv_encoder = find_encoder(connector, DCB_OUTPUT_TMDS)) || |
181 | (nv_encoder = find_encoder(connector, DCB_OUTPUT_ANALOG)))) | |
c16c5707 FJ |
182 | return NULL; |
183 | ||
184 | for_each_child_of_node(dn, cn) { | |
185 | const char *name = of_get_property(cn, "name", NULL); | |
186 | const void *edid = of_get_property(cn, "EDID", NULL); | |
187 | int idx = name ? name[strlen(name) - 1] - 'A' : 0; | |
188 | ||
189 | if (nv_encoder->dcb->i2c_index == idx && edid) { | |
190 | nv_connector->edid = | |
191 | kmemdup(edid, EDID_LENGTH, GFP_KERNEL); | |
192 | of_node_put(cn); | |
193 | return nv_encoder; | |
194 | } | |
195 | } | |
196 | #endif | |
197 | return NULL; | |
198 | } | |
199 | ||
6ee73861 BS |
200 | static void |
201 | nouveau_connector_set_encoder(struct drm_connector *connector, | |
202 | struct nouveau_encoder *nv_encoder) | |
203 | { | |
204 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
77145f1c | 205 | struct nouveau_drm *drm = nouveau_drm(connector->dev); |
6ee73861 BS |
206 | struct drm_device *dev = connector->dev; |
207 | ||
208 | if (nv_connector->detected_encoder == nv_encoder) | |
209 | return; | |
210 | nv_connector->detected_encoder = nv_encoder; | |
211 | ||
967e7bde | 212 | if (drm->device.info.family >= NV_DEVICE_INFO_V0_TESLA) { |
c8334423 BS |
213 | connector->interlace_allowed = true; |
214 | connector->doublescan_allowed = true; | |
215 | } else | |
cb75d97e BS |
216 | if (nv_encoder->dcb->type == DCB_OUTPUT_LVDS || |
217 | nv_encoder->dcb->type == DCB_OUTPUT_TMDS) { | |
6ee73861 BS |
218 | connector->doublescan_allowed = false; |
219 | connector->interlace_allowed = false; | |
220 | } else { | |
221 | connector->doublescan_allowed = true; | |
967e7bde BS |
222 | if (drm->device.info.family == NV_DEVICE_INFO_V0_KELVIN || |
223 | (drm->device.info.family == NV_DEVICE_INFO_V0_CELSIUS && | |
4a0ff754 IM |
224 | (dev->pdev->device & 0x0ff0) != 0x0100 && |
225 | (dev->pdev->device & 0x0ff0) != 0x0150)) | |
6ee73861 BS |
226 | /* HW is broken */ |
227 | connector->interlace_allowed = false; | |
228 | else | |
229 | connector->interlace_allowed = true; | |
230 | } | |
231 | ||
befb51e9 | 232 | if (nv_connector->type == DCB_CONNECTOR_DVI_I) { |
2db83827 | 233 | drm_object_property_set_value(&connector->base, |
6ee73861 | 234 | dev->mode_config.dvi_i_subconnector_property, |
cb75d97e | 235 | nv_encoder->dcb->type == DCB_OUTPUT_TMDS ? |
6ee73861 BS |
236 | DRM_MODE_SUBCONNECTOR_DVID : |
237 | DRM_MODE_SUBCONNECTOR_DVIA); | |
238 | } | |
239 | } | |
240 | ||
241 | static enum drm_connector_status | |
930a9e28 | 242 | nouveau_connector_detect(struct drm_connector *connector, bool force) |
6ee73861 BS |
243 | { |
244 | struct drm_device *dev = connector->dev; | |
77145f1c | 245 | struct nouveau_drm *drm = nouveau_drm(dev); |
6ee73861 BS |
246 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
247 | struct nouveau_encoder *nv_encoder = NULL; | |
e19b20bb | 248 | struct nouveau_encoder *nv_partner; |
2aa5eac5 | 249 | struct i2c_adapter *i2c; |
03cd06ca | 250 | int type; |
5addcf0a DA |
251 | int ret; |
252 | enum drm_connector_status conn_status = connector_status_disconnected; | |
6ee73861 | 253 | |
b8780e2a FJ |
254 | /* Cleanup the previous EDID block. */ |
255 | if (nv_connector->edid) { | |
256 | drm_mode_connector_update_edid_property(connector, NULL); | |
257 | kfree(nv_connector->edid); | |
258 | nv_connector->edid = NULL; | |
259 | } | |
c8ebe275 | 260 | |
5addcf0a | 261 | ret = pm_runtime_get_sync(connector->dev->dev); |
b6c4285a | 262 | if (ret < 0 && ret != -EACCES) |
5addcf0a DA |
263 | return conn_status; |
264 | ||
8777c5c1 BS |
265 | nv_encoder = nouveau_connector_ddc_detect(connector); |
266 | if (nv_encoder && (i2c = nv_encoder->i2c) != NULL) { | |
2aa5eac5 | 267 | nv_connector->edid = drm_get_edid(connector, i2c); |
6ee73861 BS |
268 | drm_mode_connector_update_edid_property(connector, |
269 | nv_connector->edid); | |
270 | if (!nv_connector->edid) { | |
77145f1c | 271 | NV_ERROR(drm, "DDC responded, but no EDID for %s\n", |
8c6c361a | 272 | connector->name); |
0ed3165e | 273 | goto detect_analog; |
6ee73861 BS |
274 | } |
275 | ||
6ee73861 BS |
276 | /* Override encoder type for DVI-I based on whether EDID |
277 | * says the display is digital or analog, both use the | |
278 | * same i2c channel so the value returned from ddc_detect | |
279 | * isn't necessarily correct. | |
280 | */ | |
e19b20bb | 281 | nv_partner = NULL; |
cb75d97e BS |
282 | if (nv_encoder->dcb->type == DCB_OUTPUT_TMDS) |
283 | nv_partner = find_encoder(connector, DCB_OUTPUT_ANALOG); | |
284 | if (nv_encoder->dcb->type == DCB_OUTPUT_ANALOG) | |
285 | nv_partner = find_encoder(connector, DCB_OUTPUT_TMDS); | |
286 | ||
287 | if (nv_partner && ((nv_encoder->dcb->type == DCB_OUTPUT_ANALOG && | |
288 | nv_partner->dcb->type == DCB_OUTPUT_TMDS) || | |
289 | (nv_encoder->dcb->type == DCB_OUTPUT_TMDS && | |
290 | nv_partner->dcb->type == DCB_OUTPUT_ANALOG))) { | |
6ee73861 | 291 | if (nv_connector->edid->input & DRM_EDID_INPUT_DIGITAL) |
cb75d97e | 292 | type = DCB_OUTPUT_TMDS; |
6ee73861 | 293 | else |
cb75d97e | 294 | type = DCB_OUTPUT_ANALOG; |
6ee73861 | 295 | |
e19b20bb | 296 | nv_encoder = find_encoder(connector, type); |
6ee73861 BS |
297 | } |
298 | ||
299 | nouveau_connector_set_encoder(connector, nv_encoder); | |
5addcf0a DA |
300 | conn_status = connector_status_connected; |
301 | goto out; | |
6ee73861 BS |
302 | } |
303 | ||
c16c5707 FJ |
304 | nv_encoder = nouveau_connector_of_detect(connector); |
305 | if (nv_encoder) { | |
306 | nouveau_connector_set_encoder(connector, nv_encoder); | |
5addcf0a DA |
307 | conn_status = connector_status_connected; |
308 | goto out; | |
c16c5707 FJ |
309 | } |
310 | ||
0ed3165e | 311 | detect_analog: |
cb75d97e | 312 | nv_encoder = find_encoder(connector, DCB_OUTPUT_ANALOG); |
f4053509 | 313 | if (!nv_encoder && !nouveau_tv_disable) |
cb75d97e | 314 | nv_encoder = find_encoder(connector, DCB_OUTPUT_TV); |
84b8081c | 315 | if (nv_encoder && force) { |
6ee73861 | 316 | struct drm_encoder *encoder = to_drm_encoder(nv_encoder); |
d58ded76 | 317 | const struct drm_encoder_helper_funcs *helper = |
6ee73861 BS |
318 | encoder->helper_private; |
319 | ||
320 | if (helper->detect(encoder, connector) == | |
321 | connector_status_connected) { | |
322 | nouveau_connector_set_encoder(connector, nv_encoder); | |
5addcf0a DA |
323 | conn_status = connector_status_connected; |
324 | goto out; | |
6ee73861 BS |
325 | } |
326 | ||
327 | } | |
328 | ||
5addcf0a DA |
329 | out: |
330 | ||
331 | pm_runtime_mark_last_busy(connector->dev->dev); | |
332 | pm_runtime_put_autosuspend(connector->dev->dev); | |
333 | ||
334 | return conn_status; | |
6ee73861 BS |
335 | } |
336 | ||
d17f395c | 337 | static enum drm_connector_status |
930a9e28 | 338 | nouveau_connector_detect_lvds(struct drm_connector *connector, bool force) |
d17f395c BS |
339 | { |
340 | struct drm_device *dev = connector->dev; | |
77145f1c | 341 | struct nouveau_drm *drm = nouveau_drm(dev); |
d17f395c BS |
342 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
343 | struct nouveau_encoder *nv_encoder = NULL; | |
344 | enum drm_connector_status status = connector_status_disconnected; | |
345 | ||
346 | /* Cleanup the previous EDID block. */ | |
347 | if (nv_connector->edid) { | |
348 | drm_mode_connector_update_edid_property(connector, NULL); | |
349 | kfree(nv_connector->edid); | |
350 | nv_connector->edid = NULL; | |
351 | } | |
352 | ||
cb75d97e | 353 | nv_encoder = find_encoder(connector, DCB_OUTPUT_LVDS); |
d17f395c BS |
354 | if (!nv_encoder) |
355 | return connector_status_disconnected; | |
356 | ||
a6ed76d7 | 357 | /* Try retrieving EDID via DDC */ |
77145f1c | 358 | if (!drm->vbios.fp_no_ddc) { |
930a9e28 | 359 | status = nouveau_connector_detect(connector, force); |
d17f395c BS |
360 | if (status == connector_status_connected) |
361 | goto out; | |
362 | } | |
363 | ||
a6ed76d7 BS |
364 | /* On some laptops (Sony, i'm looking at you) there appears to |
365 | * be no direct way of accessing the panel's EDID. The only | |
366 | * option available to us appears to be to ask ACPI for help.. | |
367 | * | |
368 | * It's important this check's before trying straps, one of the | |
369 | * said manufacturer's laptops are configured in such a way | |
370 | * the nouveau decides an entry in the VBIOS FP mode table is | |
371 | * valid - it's not (rh#613284) | |
372 | */ | |
373 | if (nv_encoder->dcb->lvdsconf.use_acpi_for_edid) { | |
df285500 | 374 | if ((nv_connector->edid = nouveau_acpi_edid(dev, connector))) { |
a6ed76d7 BS |
375 | status = connector_status_connected; |
376 | goto out; | |
377 | } | |
378 | } | |
379 | ||
d17f395c BS |
380 | /* If no EDID found above, and the VBIOS indicates a hardcoded |
381 | * modeline is avalilable for the panel, set it as the panel's | |
382 | * native mode and exit. | |
383 | */ | |
77145f1c | 384 | if (nouveau_bios_fp_mode(dev, NULL) && (drm->vbios.fp_no_ddc || |
d17f395c BS |
385 | nv_encoder->dcb->lvdsconf.use_straps_for_mode)) { |
386 | status = connector_status_connected; | |
387 | goto out; | |
388 | } | |
389 | ||
390 | /* Still nothing, some VBIOS images have a hardcoded EDID block | |
391 | * stored for the panel stored in them. | |
392 | */ | |
77145f1c | 393 | if (!drm->vbios.fp_no_ddc) { |
d17f395c BS |
394 | struct edid *edid = |
395 | (struct edid *)nouveau_bios_embedded_edid(dev); | |
396 | if (edid) { | |
a441dbb1 MS |
397 | nv_connector->edid = |
398 | kmemdup(edid, EDID_LENGTH, GFP_KERNEL); | |
399 | if (nv_connector->edid) | |
400 | status = connector_status_connected; | |
d17f395c BS |
401 | } |
402 | } | |
403 | ||
404 | out: | |
405 | #if defined(CONFIG_ACPI_BUTTON) || \ | |
406 | (defined(CONFIG_ACPI_BUTTON_MODULE) && defined(MODULE)) | |
407 | if (status == connector_status_connected && | |
408 | !nouveau_ignorelid && !acpi_lid_open()) | |
409 | status = connector_status_unknown; | |
410 | #endif | |
411 | ||
412 | drm_mode_connector_update_edid_property(connector, nv_connector->edid); | |
3195c5f9 | 413 | nouveau_connector_set_encoder(connector, nv_encoder); |
d17f395c BS |
414 | return status; |
415 | } | |
416 | ||
6ee73861 BS |
417 | static void |
418 | nouveau_connector_force(struct drm_connector *connector) | |
419 | { | |
77145f1c | 420 | struct nouveau_drm *drm = nouveau_drm(connector->dev); |
be079e97 | 421 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
6ee73861 BS |
422 | struct nouveau_encoder *nv_encoder; |
423 | int type; | |
424 | ||
befb51e9 | 425 | if (nv_connector->type == DCB_CONNECTOR_DVI_I) { |
6ee73861 | 426 | if (connector->force == DRM_FORCE_ON_DIGITAL) |
cb75d97e | 427 | type = DCB_OUTPUT_TMDS; |
6ee73861 | 428 | else |
cb75d97e | 429 | type = DCB_OUTPUT_ANALOG; |
6ee73861 | 430 | } else |
cb75d97e | 431 | type = DCB_OUTPUT_ANY; |
6ee73861 | 432 | |
e19b20bb | 433 | nv_encoder = find_encoder(connector, type); |
6ee73861 | 434 | if (!nv_encoder) { |
77145f1c | 435 | NV_ERROR(drm, "can't find encoder to force %s on!\n", |
8c6c361a | 436 | connector->name); |
6ee73861 BS |
437 | connector->status = connector_status_disconnected; |
438 | return; | |
439 | } | |
440 | ||
441 | nouveau_connector_set_encoder(connector, nv_encoder); | |
442 | } | |
443 | ||
444 | static int | |
445 | nouveau_connector_set_property(struct drm_connector *connector, | |
446 | struct drm_property *property, uint64_t value) | |
447 | { | |
77145f1c | 448 | struct nouveau_display *disp = nouveau_display(connector->dev); |
6ee73861 BS |
449 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
450 | struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; | |
4a9f822f | 451 | struct drm_encoder *encoder = to_drm_encoder(nv_encoder); |
6ee73861 | 452 | struct drm_device *dev = connector->dev; |
b29caa58 | 453 | struct nouveau_crtc *nv_crtc; |
6ee73861 BS |
454 | int ret; |
455 | ||
b29caa58 BS |
456 | nv_crtc = NULL; |
457 | if (connector->encoder && connector->encoder->crtc) | |
458 | nv_crtc = nouveau_crtc(connector->encoder->crtc); | |
459 | ||
6ee73861 BS |
460 | /* Scaling mode */ |
461 | if (property == dev->mode_config.scaling_mode_property) { | |
6ee73861 BS |
462 | bool modeset = false; |
463 | ||
464 | switch (value) { | |
465 | case DRM_MODE_SCALE_NONE: | |
576f7911 BS |
466 | /* We allow 'None' for EDID modes, even on a fixed |
467 | * panel (some exist with support for lower refresh | |
468 | * rates, which people might want to use for power | |
469 | * saving purposes). | |
470 | * | |
471 | * Non-EDID modes will force the use of GPU scaling | |
472 | * to the native mode regardless of this setting. | |
473 | */ | |
474 | switch (nv_connector->type) { | |
475 | case DCB_CONNECTOR_LVDS: | |
476 | case DCB_CONNECTOR_LVDS_SPWG: | |
477 | case DCB_CONNECTOR_eDP: | |
478 | /* ... except prior to G80, where the code | |
479 | * doesn't support such things. | |
480 | */ | |
481 | if (disp->disp.oclass < NV50_DISP) | |
482 | return -EINVAL; | |
483 | break; | |
484 | default: | |
485 | break; | |
486 | } | |
487 | break; | |
6ee73861 BS |
488 | case DRM_MODE_SCALE_FULLSCREEN: |
489 | case DRM_MODE_SCALE_CENTER: | |
490 | case DRM_MODE_SCALE_ASPECT: | |
491 | break; | |
492 | default: | |
493 | return -EINVAL; | |
494 | } | |
495 | ||
6ee73861 BS |
496 | /* Changing between GPU and panel scaling requires a full |
497 | * modeset | |
498 | */ | |
499 | if ((nv_connector->scaling_mode == DRM_MODE_SCALE_NONE) || | |
500 | (value == DRM_MODE_SCALE_NONE)) | |
501 | modeset = true; | |
502 | nv_connector->scaling_mode = value; | |
503 | ||
6ee73861 BS |
504 | if (!nv_crtc) |
505 | return 0; | |
506 | ||
507 | if (modeset || !nv_crtc->set_scale) { | |
508 | ret = drm_crtc_helper_set_mode(&nv_crtc->base, | |
509 | &nv_crtc->base.mode, | |
510 | nv_crtc->base.x, | |
511 | nv_crtc->base.y, NULL); | |
512 | if (!ret) | |
513 | return -EINVAL; | |
514 | } else { | |
488ff207 | 515 | ret = nv_crtc->set_scale(nv_crtc, true); |
6ee73861 BS |
516 | if (ret) |
517 | return ret; | |
518 | } | |
519 | ||
520 | return 0; | |
521 | } | |
522 | ||
b29caa58 BS |
523 | /* Underscan */ |
524 | if (property == disp->underscan_property) { | |
525 | if (nv_connector->underscan != value) { | |
526 | nv_connector->underscan = value; | |
527 | if (!nv_crtc || !nv_crtc->set_scale) | |
528 | return 0; | |
529 | ||
488ff207 | 530 | return nv_crtc->set_scale(nv_crtc, true); |
b29caa58 BS |
531 | } |
532 | ||
533 | return 0; | |
534 | } | |
535 | ||
536 | if (property == disp->underscan_hborder_property) { | |
537 | if (nv_connector->underscan_hborder != value) { | |
538 | nv_connector->underscan_hborder = value; | |
539 | if (!nv_crtc || !nv_crtc->set_scale) | |
540 | return 0; | |
541 | ||
488ff207 | 542 | return nv_crtc->set_scale(nv_crtc, true); |
b29caa58 BS |
543 | } |
544 | ||
545 | return 0; | |
546 | } | |
547 | ||
548 | if (property == disp->underscan_vborder_property) { | |
549 | if (nv_connector->underscan_vborder != value) { | |
550 | nv_connector->underscan_vborder = value; | |
551 | if (!nv_crtc || !nv_crtc->set_scale) | |
552 | return 0; | |
553 | ||
488ff207 | 554 | return nv_crtc->set_scale(nv_crtc, true); |
b29caa58 BS |
555 | } |
556 | ||
557 | return 0; | |
558 | } | |
559 | ||
6ee73861 | 560 | /* Dithering */ |
de691855 BS |
561 | if (property == disp->dithering_mode) { |
562 | nv_connector->dithering_mode = value; | |
563 | if (!nv_crtc || !nv_crtc->set_dither) | |
564 | return 0; | |
565 | ||
566 | return nv_crtc->set_dither(nv_crtc, true); | |
567 | } | |
6ee73861 | 568 | |
de691855 BS |
569 | if (property == disp->dithering_depth) { |
570 | nv_connector->dithering_depth = value; | |
6ee73861 BS |
571 | if (!nv_crtc || !nv_crtc->set_dither) |
572 | return 0; | |
573 | ||
488ff207 | 574 | return nv_crtc->set_dither(nv_crtc, true); |
6ee73861 BS |
575 | } |
576 | ||
df26bc9c CB |
577 | if (nv_crtc && nv_crtc->set_color_vibrance) { |
578 | /* Hue */ | |
579 | if (property == disp->vibrant_hue_property) { | |
580 | nv_crtc->vibrant_hue = value - 90; | |
581 | return nv_crtc->set_color_vibrance(nv_crtc, true); | |
582 | } | |
583 | /* Saturation */ | |
584 | if (property == disp->color_vibrance_property) { | |
585 | nv_crtc->color_vibrance = value - 100; | |
586 | return nv_crtc->set_color_vibrance(nv_crtc, true); | |
587 | } | |
588 | } | |
589 | ||
cb75d97e | 590 | if (nv_encoder && nv_encoder->dcb->type == DCB_OUTPUT_TV) |
4a9f822f FJ |
591 | return get_slave_funcs(encoder)->set_property( |
592 | encoder, connector, property, value); | |
6ee73861 BS |
593 | |
594 | return -EINVAL; | |
595 | } | |
596 | ||
597 | static struct drm_display_mode * | |
26099a74 | 598 | nouveau_connector_native_mode(struct drm_connector *connector) |
6ee73861 | 599 | { |
d58ded76 | 600 | const struct drm_connector_helper_funcs *helper = connector->helper_private; |
77145f1c | 601 | struct nouveau_drm *drm = nouveau_drm(connector->dev); |
26099a74 BS |
602 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
603 | struct drm_device *dev = connector->dev; | |
6ee73861 BS |
604 | struct drm_display_mode *mode, *largest = NULL; |
605 | int high_w = 0, high_h = 0, high_v = 0; | |
606 | ||
26099a74 | 607 | list_for_each_entry(mode, &nv_connector->base.probed_modes, head) { |
0d9b6193 | 608 | mode->vrefresh = drm_mode_vrefresh(mode); |
a5afb775 FJ |
609 | if (helper->mode_valid(connector, mode) != MODE_OK || |
610 | (mode->flags & DRM_MODE_FLAG_INTERLACE)) | |
26099a74 BS |
611 | continue; |
612 | ||
613 | /* Use preferred mode if there is one.. */ | |
6ee73861 | 614 | if (mode->type & DRM_MODE_TYPE_PREFERRED) { |
77145f1c | 615 | NV_DEBUG(drm, "native mode from preferred\n"); |
6ee73861 BS |
616 | return drm_mode_duplicate(dev, mode); |
617 | } | |
6ee73861 | 618 | |
26099a74 BS |
619 | /* Otherwise, take the resolution with the largest width, then |
620 | * height, then vertical refresh | |
621 | */ | |
6ee73861 BS |
622 | if (mode->hdisplay < high_w) |
623 | continue; | |
624 | ||
625 | if (mode->hdisplay == high_w && mode->vdisplay < high_h) | |
626 | continue; | |
627 | ||
628 | if (mode->hdisplay == high_w && mode->vdisplay == high_h && | |
629 | mode->vrefresh < high_v) | |
630 | continue; | |
631 | ||
632 | high_w = mode->hdisplay; | |
633 | high_h = mode->vdisplay; | |
634 | high_v = mode->vrefresh; | |
635 | largest = mode; | |
636 | } | |
637 | ||
77145f1c | 638 | NV_DEBUG(drm, "native mode from largest: %dx%d@%d\n", |
6ee73861 BS |
639 | high_w, high_h, high_v); |
640 | return largest ? drm_mode_duplicate(dev, largest) : NULL; | |
641 | } | |
642 | ||
643 | struct moderec { | |
644 | int hdisplay; | |
645 | int vdisplay; | |
646 | }; | |
647 | ||
648 | static struct moderec scaler_modes[] = { | |
649 | { 1920, 1200 }, | |
650 | { 1920, 1080 }, | |
651 | { 1680, 1050 }, | |
652 | { 1600, 1200 }, | |
653 | { 1400, 1050 }, | |
654 | { 1280, 1024 }, | |
655 | { 1280, 960 }, | |
656 | { 1152, 864 }, | |
657 | { 1024, 768 }, | |
658 | { 800, 600 }, | |
659 | { 720, 400 }, | |
660 | { 640, 480 }, | |
661 | { 640, 400 }, | |
662 | { 640, 350 }, | |
663 | {} | |
664 | }; | |
665 | ||
666 | static int | |
667 | nouveau_connector_scaler_modes_add(struct drm_connector *connector) | |
668 | { | |
669 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
670 | struct drm_display_mode *native = nv_connector->native_mode, *m; | |
671 | struct drm_device *dev = connector->dev; | |
672 | struct moderec *mode = &scaler_modes[0]; | |
673 | int modes = 0; | |
674 | ||
675 | if (!native) | |
676 | return 0; | |
677 | ||
678 | while (mode->hdisplay) { | |
679 | if (mode->hdisplay <= native->hdisplay && | |
f0d15402 BS |
680 | mode->vdisplay <= native->vdisplay && |
681 | (mode->hdisplay != native->hdisplay || | |
682 | mode->vdisplay != native->vdisplay)) { | |
6ee73861 BS |
683 | m = drm_cvt_mode(dev, mode->hdisplay, mode->vdisplay, |
684 | drm_mode_vrefresh(native), false, | |
685 | false, false); | |
686 | if (!m) | |
687 | continue; | |
688 | ||
6ee73861 BS |
689 | drm_mode_probed_add(connector, m); |
690 | modes++; | |
691 | } | |
692 | ||
693 | mode++; | |
694 | } | |
695 | ||
696 | return modes; | |
697 | } | |
698 | ||
63221755 BS |
699 | static void |
700 | nouveau_connector_detect_depth(struct drm_connector *connector) | |
701 | { | |
77145f1c | 702 | struct nouveau_drm *drm = nouveau_drm(connector->dev); |
63221755 BS |
703 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
704 | struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; | |
77145f1c | 705 | struct nvbios *bios = &drm->vbios; |
63221755 BS |
706 | struct drm_display_mode *mode = nv_connector->native_mode; |
707 | bool duallink; | |
708 | ||
709 | /* if the edid is feeling nice enough to provide this info, use it */ | |
710 | if (nv_connector->edid && connector->display_info.bpc) | |
711 | return; | |
712 | ||
a6a17859 BS |
713 | /* EDID 1.4 is *supposed* to be supported on eDP, but, Apple... */ |
714 | if (nv_connector->type == DCB_CONNECTOR_eDP) { | |
715 | connector->display_info.bpc = 6; | |
716 | return; | |
717 | } | |
718 | ||
719 | /* we're out of options unless we're LVDS, default to 8bpc */ | |
cb75d97e | 720 | if (nv_encoder->dcb->type != DCB_OUTPUT_LVDS) { |
c8435362 | 721 | connector->display_info.bpc = 8; |
63221755 | 722 | return; |
c8435362 BS |
723 | } |
724 | ||
725 | connector->display_info.bpc = 6; | |
63221755 BS |
726 | |
727 | /* LVDS: panel straps */ | |
728 | if (bios->fp_no_ddc) { | |
729 | if (bios->fp.if_is_24bit) | |
730 | connector->display_info.bpc = 8; | |
731 | return; | |
732 | } | |
733 | ||
734 | /* LVDS: DDC panel, need to first determine the number of links to | |
735 | * know which if_is_24bit flag to check... | |
736 | */ | |
737 | if (nv_connector->edid && | |
befb51e9 | 738 | nv_connector->type == DCB_CONNECTOR_LVDS_SPWG) |
63221755 BS |
739 | duallink = ((u8 *)nv_connector->edid)[121] == 2; |
740 | else | |
741 | duallink = mode->clock >= bios->fp.duallink_transition_clk; | |
742 | ||
743 | if ((!duallink && (bios->fp.strapless_is_24bit & 1)) || | |
744 | ( duallink && (bios->fp.strapless_is_24bit & 2))) | |
745 | connector->display_info.bpc = 8; | |
746 | } | |
747 | ||
6ee73861 BS |
748 | static int |
749 | nouveau_connector_get_modes(struct drm_connector *connector) | |
750 | { | |
751 | struct drm_device *dev = connector->dev; | |
77145f1c | 752 | struct nouveau_drm *drm = nouveau_drm(dev); |
6ee73861 BS |
753 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
754 | struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; | |
4a9f822f | 755 | struct drm_encoder *encoder = to_drm_encoder(nv_encoder); |
6ee73861 BS |
756 | int ret = 0; |
757 | ||
d17f395c | 758 | /* destroy the native mode, the attached monitor could have changed. |
6ee73861 | 759 | */ |
d17f395c | 760 | if (nv_connector->native_mode) { |
6ee73861 BS |
761 | drm_mode_destroy(dev, nv_connector->native_mode); |
762 | nv_connector->native_mode = NULL; | |
763 | } | |
764 | ||
765 | if (nv_connector->edid) | |
766 | ret = drm_add_edid_modes(connector, nv_connector->edid); | |
d17f395c | 767 | else |
cb75d97e | 768 | if (nv_encoder->dcb->type == DCB_OUTPUT_LVDS && |
d17f395c | 769 | (nv_encoder->dcb->lvdsconf.use_straps_for_mode || |
77145f1c | 770 | drm->vbios.fp_no_ddc) && nouveau_bios_fp_mode(dev, NULL)) { |
80dad869 BS |
771 | struct drm_display_mode mode; |
772 | ||
773 | nouveau_bios_fp_mode(dev, &mode); | |
774 | nv_connector->native_mode = drm_mode_duplicate(dev, &mode); | |
d17f395c | 775 | } |
6ee73861 | 776 | |
d4c2c99b BS |
777 | /* Determine display colour depth for everything except LVDS now, |
778 | * DP requires this before mode_valid() is called. | |
779 | */ | |
780 | if (connector->connector_type != DRM_MODE_CONNECTOR_LVDS) | |
781 | nouveau_connector_detect_depth(connector); | |
782 | ||
6ee73861 BS |
783 | /* Find the native mode if this is a digital panel, if we didn't |
784 | * find any modes through DDC previously add the native mode to | |
785 | * the list of modes. | |
786 | */ | |
787 | if (!nv_connector->native_mode) | |
788 | nv_connector->native_mode = | |
26099a74 | 789 | nouveau_connector_native_mode(connector); |
6ee73861 BS |
790 | if (ret == 0 && nv_connector->native_mode) { |
791 | struct drm_display_mode *mode; | |
792 | ||
793 | mode = drm_mode_duplicate(dev, nv_connector->native_mode); | |
794 | drm_mode_probed_add(connector, mode); | |
795 | ret = 1; | |
796 | } | |
797 | ||
d4c2c99b BS |
798 | /* Determine LVDS colour depth, must happen after determining |
799 | * "native" mode as some VBIOS tables require us to use the | |
800 | * pixel clock as part of the lookup... | |
63221755 | 801 | */ |
d4c2c99b BS |
802 | if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS) |
803 | nouveau_connector_detect_depth(connector); | |
63221755 | 804 | |
cb75d97e | 805 | if (nv_encoder->dcb->type == DCB_OUTPUT_TV) |
4a9f822f | 806 | ret = get_slave_funcs(encoder)->get_modes(encoder, connector); |
6ee73861 | 807 | |
befb51e9 BS |
808 | if (nv_connector->type == DCB_CONNECTOR_LVDS || |
809 | nv_connector->type == DCB_CONNECTOR_LVDS_SPWG || | |
810 | nv_connector->type == DCB_CONNECTOR_eDP) | |
6ee73861 BS |
811 | ret += nouveau_connector_scaler_modes_add(connector); |
812 | ||
813 | return ret; | |
814 | } | |
815 | ||
1f5bd443 | 816 | static unsigned |
1a0c96c0 | 817 | get_tmds_link_bandwidth(struct drm_connector *connector, bool hdmi) |
1f5bd443 FJ |
818 | { |
819 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
77145f1c | 820 | struct nouveau_drm *drm = nouveau_drm(connector->dev); |
cb75d97e | 821 | struct dcb_output *dcb = nv_connector->detected_encoder->dcb; |
1f5bd443 | 822 | |
1a0c96c0 IM |
823 | if (hdmi) { |
824 | if (nouveau_hdmimhz > 0) | |
825 | return nouveau_hdmimhz * 1000; | |
826 | /* Note: these limits are conservative, some Fermi's | |
827 | * can do 297 MHz. Unclear how this can be determined. | |
828 | */ | |
829 | if (drm->device.info.family >= NV_DEVICE_INFO_V0_KEPLER) | |
830 | return 297000; | |
831 | if (drm->device.info.family >= NV_DEVICE_INFO_V0_FERMI) | |
832 | return 225000; | |
833 | } | |
1f5bd443 | 834 | if (dcb->location != DCB_LOC_ON_CHIP || |
967e7bde | 835 | drm->device.info.chipset >= 0x46) |
1f5bd443 | 836 | return 165000; |
967e7bde | 837 | else if (drm->device.info.chipset >= 0x40) |
1f5bd443 | 838 | return 155000; |
967e7bde | 839 | else if (drm->device.info.chipset >= 0x18) |
1f5bd443 FJ |
840 | return 135000; |
841 | else | |
842 | return 112000; | |
843 | } | |
844 | ||
6ee73861 BS |
845 | static int |
846 | nouveau_connector_mode_valid(struct drm_connector *connector, | |
847 | struct drm_display_mode *mode) | |
848 | { | |
6ee73861 BS |
849 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
850 | struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; | |
4a9f822f | 851 | struct drm_encoder *encoder = to_drm_encoder(nv_encoder); |
6ee73861 BS |
852 | unsigned min_clock = 25000, max_clock = min_clock; |
853 | unsigned clock = mode->clock; | |
1a0c96c0 | 854 | bool hdmi; |
6ee73861 BS |
855 | |
856 | switch (nv_encoder->dcb->type) { | |
cb75d97e | 857 | case DCB_OUTPUT_LVDS: |
26099a74 BS |
858 | if (nv_connector->native_mode && |
859 | (mode->hdisplay > nv_connector->native_mode->hdisplay || | |
860 | mode->vdisplay > nv_connector->native_mode->vdisplay)) | |
6ee73861 BS |
861 | return MODE_PANEL; |
862 | ||
863 | min_clock = 0; | |
864 | max_clock = 400000; | |
865 | break; | |
cb75d97e | 866 | case DCB_OUTPUT_TMDS: |
1a0c96c0 IM |
867 | hdmi = drm_detect_hdmi_monitor(nv_connector->edid); |
868 | max_clock = get_tmds_link_bandwidth(connector, hdmi); | |
869 | if (!hdmi && nouveau_duallink && | |
870 | nv_encoder->dcb->duallink_possible) | |
1f5bd443 | 871 | max_clock *= 2; |
6ee73861 | 872 | break; |
cb75d97e | 873 | case DCB_OUTPUT_ANALOG: |
6ee73861 BS |
874 | max_clock = nv_encoder->dcb->crtconf.maxfreq; |
875 | if (!max_clock) | |
876 | max_clock = 350000; | |
877 | break; | |
cb75d97e | 878 | case DCB_OUTPUT_TV: |
4a9f822f | 879 | return get_slave_funcs(encoder)->mode_valid(encoder, mode); |
cb75d97e | 880 | case DCB_OUTPUT_DP: |
75a1fccf BS |
881 | max_clock = nv_encoder->dp.link_nr; |
882 | max_clock *= nv_encoder->dp.link_bw; | |
d4c2c99b | 883 | clock = clock * (connector->display_info.bpc * 3) / 10; |
6ee73861 | 884 | break; |
e7cc51c5 BS |
885 | default: |
886 | BUG_ON(1); | |
887 | return MODE_BAD; | |
6ee73861 BS |
888 | } |
889 | ||
890 | if (clock < min_clock) | |
891 | return MODE_CLOCK_LOW; | |
892 | ||
893 | if (clock > max_clock) | |
894 | return MODE_CLOCK_HIGH; | |
895 | ||
896 | return MODE_OK; | |
897 | } | |
898 | ||
899 | static struct drm_encoder * | |
900 | nouveau_connector_best_encoder(struct drm_connector *connector) | |
901 | { | |
902 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
903 | ||
904 | if (nv_connector->detected_encoder) | |
905 | return to_drm_encoder(nv_connector->detected_encoder); | |
906 | ||
907 | return NULL; | |
908 | } | |
909 | ||
910 | static const struct drm_connector_helper_funcs | |
911 | nouveau_connector_helper_funcs = { | |
912 | .get_modes = nouveau_connector_get_modes, | |
913 | .mode_valid = nouveau_connector_mode_valid, | |
914 | .best_encoder = nouveau_connector_best_encoder, | |
915 | }; | |
916 | ||
917 | static const struct drm_connector_funcs | |
918 | nouveau_connector_funcs = { | |
919 | .dpms = drm_helper_connector_dpms, | |
6ee73861 BS |
920 | .detect = nouveau_connector_detect, |
921 | .destroy = nouveau_connector_destroy, | |
922 | .fill_modes = drm_helper_probe_single_connector_modes, | |
923 | .set_property = nouveau_connector_set_property, | |
924 | .force = nouveau_connector_force | |
925 | }; | |
926 | ||
d17f395c BS |
927 | static const struct drm_connector_funcs |
928 | nouveau_connector_funcs_lvds = { | |
929 | .dpms = drm_helper_connector_dpms, | |
d17f395c BS |
930 | .detect = nouveau_connector_detect_lvds, |
931 | .destroy = nouveau_connector_destroy, | |
932 | .fill_modes = drm_helper_probe_single_connector_modes, | |
933 | .set_property = nouveau_connector_set_property, | |
934 | .force = nouveau_connector_force | |
935 | }; | |
6ee73861 | 936 | |
9a69a9ac | 937 | static int |
4874322e BS |
938 | nouveau_connector_dp_dpms(struct drm_connector *connector, int mode) |
939 | { | |
940 | struct nouveau_encoder *nv_encoder = NULL; | |
941 | ||
942 | if (connector->encoder) | |
943 | nv_encoder = nouveau_encoder(connector->encoder); | |
944 | if (nv_encoder && nv_encoder->dcb && | |
945 | nv_encoder->dcb->type == DCB_OUTPUT_DP) { | |
946 | if (mode == DRM_MODE_DPMS_ON) { | |
947 | u8 data = DP_SET_POWER_D0; | |
2aa5eac5 | 948 | nvkm_wraux(nv_encoder->aux, DP_SET_POWER, &data, 1); |
4874322e BS |
949 | usleep_range(1000, 2000); |
950 | } else { | |
951 | u8 data = DP_SET_POWER_D3; | |
2aa5eac5 | 952 | nvkm_wraux(nv_encoder->aux, DP_SET_POWER, &data, 1); |
4874322e BS |
953 | } |
954 | } | |
955 | ||
9a69a9ac | 956 | return drm_helper_connector_dpms(connector, mode); |
4874322e BS |
957 | } |
958 | ||
959 | static const struct drm_connector_funcs | |
960 | nouveau_connector_funcs_dp = { | |
961 | .dpms = nouveau_connector_dp_dpms, | |
4874322e BS |
962 | .detect = nouveau_connector_detect, |
963 | .destroy = nouveau_connector_destroy, | |
964 | .fill_modes = drm_helper_probe_single_connector_modes, | |
965 | .set_property = nouveau_connector_set_property, | |
966 | .force = nouveau_connector_force | |
967 | }; | |
968 | ||
79ca2770 | 969 | static int |
80bc340b | 970 | nouveau_connector_hotplug(struct nvif_notify *notify) |
4f47643d BS |
971 | { |
972 | struct nouveau_connector *nv_connector = | |
79ca2770 | 973 | container_of(notify, typeof(*nv_connector), hpd); |
4f47643d | 974 | struct drm_connector *connector = &nv_connector->base; |
456b0579 | 975 | struct nouveau_drm *drm = nouveau_drm(connector->dev); |
79ca2770 | 976 | const struct nvif_notify_conn_rep_v0 *rep = notify->data; |
456b0579 | 977 | const char *name = connector->name; |
4f47643d | 978 | |
79ca2770 | 979 | if (rep->mask & NVIF_NOTIFY_CONN_V0_IRQ) { |
456b0579 | 980 | } else { |
79ca2770 | 981 | bool plugged = (rep->mask != NVIF_NOTIFY_CONN_V0_UNPLUG); |
4f47643d | 982 | |
456b0579 | 983 | NV_DEBUG(drm, "%splugged %s\n", plugged ? "" : "un", name); |
4f47643d | 984 | |
456b0579 BS |
985 | if (plugged) |
986 | drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON); | |
987 | else | |
988 | drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF); | |
989 | drm_helper_hpd_irq_event(connector->dev); | |
990 | } | |
991 | ||
80bc340b | 992 | return NVIF_NOTIFY_KEEP; |
4f47643d BS |
993 | } |
994 | ||
8894f491 | 995 | static ssize_t |
2aa5eac5 | 996 | nouveau_connector_aux_xfer(struct drm_dp_aux *obj, struct drm_dp_aux_msg *msg) |
8894f491 BS |
997 | { |
998 | struct nouveau_connector *nv_connector = | |
2aa5eac5 | 999 | container_of(obj, typeof(*nv_connector), aux); |
8894f491 | 1000 | struct nouveau_encoder *nv_encoder; |
2aa5eac5 | 1001 | struct nvkm_i2c_aux *aux; |
8894f491 BS |
1002 | int ret; |
1003 | ||
1004 | nv_encoder = find_encoder(&nv_connector->base, DCB_OUTPUT_DP); | |
2aa5eac5 | 1005 | if (!nv_encoder || !(aux = nv_encoder->aux)) |
8894f491 BS |
1006 | return -ENODEV; |
1007 | if (WARN_ON(msg->size > 16)) | |
1008 | return -E2BIG; | |
1009 | if (msg->size == 0) | |
1010 | return msg->size; | |
1011 | ||
2aa5eac5 | 1012 | ret = nvkm_i2c_aux_acquire(aux); |
8894f491 BS |
1013 | if (ret) |
1014 | return ret; | |
1015 | ||
2aa5eac5 BS |
1016 | ret = nvkm_i2c_aux_xfer(aux, false, msg->request, msg->address, |
1017 | msg->buffer, msg->size); | |
1018 | nvkm_i2c_aux_release(aux); | |
8894f491 BS |
1019 | if (ret >= 0) { |
1020 | msg->reply = ret; | |
1021 | return msg->size; | |
1022 | } | |
1023 | ||
1024 | return ret; | |
1025 | } | |
1026 | ||
befb51e9 BS |
1027 | static int |
1028 | drm_conntype_from_dcb(enum dcb_connector_type dcb) | |
1029 | { | |
1030 | switch (dcb) { | |
1031 | case DCB_CONNECTOR_VGA : return DRM_MODE_CONNECTOR_VGA; | |
1032 | case DCB_CONNECTOR_TV_0 : | |
1033 | case DCB_CONNECTOR_TV_1 : | |
1034 | case DCB_CONNECTOR_TV_3 : return DRM_MODE_CONNECTOR_TV; | |
fa2c113a BS |
1035 | case DCB_CONNECTOR_DMS59_0 : |
1036 | case DCB_CONNECTOR_DMS59_1 : | |
befb51e9 BS |
1037 | case DCB_CONNECTOR_DVI_I : return DRM_MODE_CONNECTOR_DVII; |
1038 | case DCB_CONNECTOR_DVI_D : return DRM_MODE_CONNECTOR_DVID; | |
1039 | case DCB_CONNECTOR_LVDS : | |
1040 | case DCB_CONNECTOR_LVDS_SPWG: return DRM_MODE_CONNECTOR_LVDS; | |
4abb410a BS |
1041 | case DCB_CONNECTOR_DMS59_DP0: |
1042 | case DCB_CONNECTOR_DMS59_DP1: | |
befb51e9 BS |
1043 | case DCB_CONNECTOR_DP : return DRM_MODE_CONNECTOR_DisplayPort; |
1044 | case DCB_CONNECTOR_eDP : return DRM_MODE_CONNECTOR_eDP; | |
1045 | case DCB_CONNECTOR_HDMI_0 : | |
6bd9293e BS |
1046 | case DCB_CONNECTOR_HDMI_1 : |
1047 | case DCB_CONNECTOR_HDMI_C : return DRM_MODE_CONNECTOR_HDMIA; | |
befb51e9 BS |
1048 | default: |
1049 | break; | |
1050 | } | |
1051 | ||
1052 | return DRM_MODE_CONNECTOR_Unknown; | |
1053 | } | |
1054 | ||
8f1a6086 BS |
1055 | struct drm_connector * |
1056 | nouveau_connector_create(struct drm_device *dev, int index) | |
6ee73861 | 1057 | { |
d17f395c | 1058 | const struct drm_connector_funcs *funcs = &nouveau_connector_funcs; |
77145f1c | 1059 | struct nouveau_drm *drm = nouveau_drm(dev); |
77145f1c | 1060 | struct nouveau_display *disp = nouveau_display(dev); |
6ee73861 BS |
1061 | struct nouveau_connector *nv_connector = NULL; |
1062 | struct drm_connector *connector; | |
2fa67f12 | 1063 | int type, ret = 0; |
befb51e9 | 1064 | bool dummy; |
6ee73861 | 1065 | |
befb51e9 BS |
1066 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
1067 | nv_connector = nouveau_connector(connector); | |
1068 | if (nv_connector->index == index) | |
1069 | return connector; | |
6ee73861 BS |
1070 | } |
1071 | ||
7f612d87 BS |
1072 | nv_connector = kzalloc(sizeof(*nv_connector), GFP_KERNEL); |
1073 | if (!nv_connector) | |
8f1a6086 | 1074 | return ERR_PTR(-ENOMEM); |
befb51e9 | 1075 | |
7f612d87 | 1076 | connector = &nv_connector->base; |
befb51e9 BS |
1077 | nv_connector->index = index; |
1078 | ||
1079 | /* attempt to parse vbios connector type and hotplug gpio */ | |
cb75d97e | 1080 | nv_connector->dcb = olddcb_conn(dev, index); |
befb51e9 | 1081 | if (nv_connector->dcb) { |
befb51e9 | 1082 | u32 entry = ROM16(nv_connector->dcb[0]); |
cb75d97e | 1083 | if (olddcb_conntab(dev)[3] >= 4) |
befb51e9 BS |
1084 | entry |= (u32)ROM16(nv_connector->dcb[2]) << 16; |
1085 | ||
befb51e9 BS |
1086 | nv_connector->type = nv_connector->dcb[0]; |
1087 | if (drm_conntype_from_dcb(nv_connector->type) == | |
1088 | DRM_MODE_CONNECTOR_Unknown) { | |
77145f1c | 1089 | NV_WARN(drm, "unknown connector type %02x\n", |
befb51e9 BS |
1090 | nv_connector->type); |
1091 | nv_connector->type = DCB_CONNECTOR_NONE; | |
1092 | } | |
7f612d87 | 1093 | |
befb51e9 BS |
1094 | /* Gigabyte NX85T */ |
1095 | if (nv_match_device(dev, 0x0421, 0x1458, 0x344c)) { | |
1096 | if (nv_connector->type == DCB_CONNECTOR_HDMI_1) | |
1097 | nv_connector->type = DCB_CONNECTOR_DVI_I; | |
1098 | } | |
6ee73861 | 1099 | |
befb51e9 BS |
1100 | /* Gigabyte GV-NX86T512H */ |
1101 | if (nv_match_device(dev, 0x0402, 0x1458, 0x3455)) { | |
1102 | if (nv_connector->type == DCB_CONNECTOR_HDMI_1) | |
1103 | nv_connector->type = DCB_CONNECTOR_DVI_I; | |
1104 | } | |
1105 | } else { | |
1106 | nv_connector->type = DCB_CONNECTOR_NONE; | |
befb51e9 BS |
1107 | } |
1108 | ||
1109 | /* no vbios data, or an unknown dcb connector type - attempt to | |
1110 | * figure out something suitable ourselves | |
1111 | */ | |
1112 | if (nv_connector->type == DCB_CONNECTOR_NONE) { | |
77145f1c BS |
1113 | struct nouveau_drm *drm = nouveau_drm(dev); |
1114 | struct dcb_table *dcbt = &drm->vbios.dcb; | |
befb51e9 BS |
1115 | u32 encoders = 0; |
1116 | int i; | |
1117 | ||
1118 | for (i = 0; i < dcbt->entries; i++) { | |
1119 | if (dcbt->entry[i].connector == nv_connector->index) | |
1120 | encoders |= (1 << dcbt->entry[i].type); | |
1121 | } | |
6ee73861 | 1122 | |
cb75d97e BS |
1123 | if (encoders & (1 << DCB_OUTPUT_DP)) { |
1124 | if (encoders & (1 << DCB_OUTPUT_TMDS)) | |
befb51e9 BS |
1125 | nv_connector->type = DCB_CONNECTOR_DP; |
1126 | else | |
1127 | nv_connector->type = DCB_CONNECTOR_eDP; | |
1128 | } else | |
cb75d97e BS |
1129 | if (encoders & (1 << DCB_OUTPUT_TMDS)) { |
1130 | if (encoders & (1 << DCB_OUTPUT_ANALOG)) | |
befb51e9 BS |
1131 | nv_connector->type = DCB_CONNECTOR_DVI_I; |
1132 | else | |
1133 | nv_connector->type = DCB_CONNECTOR_DVI_D; | |
1134 | } else | |
cb75d97e | 1135 | if (encoders & (1 << DCB_OUTPUT_ANALOG)) { |
befb51e9 BS |
1136 | nv_connector->type = DCB_CONNECTOR_VGA; |
1137 | } else | |
cb75d97e | 1138 | if (encoders & (1 << DCB_OUTPUT_LVDS)) { |
befb51e9 BS |
1139 | nv_connector->type = DCB_CONNECTOR_LVDS; |
1140 | } else | |
cb75d97e | 1141 | if (encoders & (1 << DCB_OUTPUT_TV)) { |
befb51e9 BS |
1142 | nv_connector->type = DCB_CONNECTOR_TV_0; |
1143 | } | |
1144 | } | |
2fa67f12 | 1145 | |
8894f491 BS |
1146 | switch ((type = drm_conntype_from_dcb(nv_connector->type))) { |
1147 | case DRM_MODE_CONNECTOR_LVDS: | |
befb51e9 | 1148 | ret = nouveau_bios_parse_lvds_table(dev, 0, &dummy, &dummy); |
2fa67f12 | 1149 | if (ret) { |
77145f1c | 1150 | NV_ERROR(drm, "Error parsing LVDS table, disabling\n"); |
befb51e9 BS |
1151 | kfree(nv_connector); |
1152 | return ERR_PTR(ret); | |
2fa67f12 | 1153 | } |
befb51e9 BS |
1154 | |
1155 | funcs = &nouveau_connector_funcs_lvds; | |
8894f491 BS |
1156 | break; |
1157 | case DRM_MODE_CONNECTOR_DisplayPort: | |
1158 | case DRM_MODE_CONNECTOR_eDP: | |
1159 | nv_connector->aux.dev = dev->dev; | |
1160 | nv_connector->aux.transfer = nouveau_connector_aux_xfer; | |
1161 | ret = drm_dp_aux_register(&nv_connector->aux); | |
1162 | if (ret) { | |
1163 | NV_ERROR(drm, "failed to register aux channel\n"); | |
1164 | kfree(nv_connector); | |
1165 | return ERR_PTR(ret); | |
1166 | } | |
1167 | ||
4874322e | 1168 | funcs = &nouveau_connector_funcs_dp; |
8894f491 BS |
1169 | break; |
1170 | default: | |
1171 | funcs = &nouveau_connector_funcs; | |
1172 | break; | |
7f612d87 BS |
1173 | } |
1174 | ||
befb51e9 BS |
1175 | /* defaults, will get overridden in detect() */ |
1176 | connector->interlace_allowed = false; | |
1177 | connector->doublescan_allowed = false; | |
1178 | ||
1179 | drm_connector_init(dev, connector, funcs, type); | |
1180 | drm_connector_helper_add(connector, &nouveau_connector_helper_funcs); | |
1181 | ||
6ee73861 | 1182 | /* Init DVI-I specific properties */ |
befb51e9 | 1183 | if (nv_connector->type == DCB_CONNECTOR_DVI_I) |
2db83827 | 1184 | drm_object_attach_property(&connector->base, dev->mode_config.dvi_i_subconnector_property, 0); |
6ee73861 | 1185 | |
b29caa58 | 1186 | /* Add overscan compensation options to digital outputs */ |
de691855 | 1187 | if (disp->underscan_property && |
fa2c113a BS |
1188 | (type == DRM_MODE_CONNECTOR_DVID || |
1189 | type == DRM_MODE_CONNECTOR_DVII || | |
1190 | type == DRM_MODE_CONNECTOR_HDMIA || | |
1191 | type == DRM_MODE_CONNECTOR_DisplayPort)) { | |
2db83827 | 1192 | drm_object_attach_property(&connector->base, |
b29caa58 BS |
1193 | disp->underscan_property, |
1194 | UNDERSCAN_OFF); | |
2db83827 | 1195 | drm_object_attach_property(&connector->base, |
b29caa58 BS |
1196 | disp->underscan_hborder_property, |
1197 | 0); | |
2db83827 | 1198 | drm_object_attach_property(&connector->base, |
b29caa58 BS |
1199 | disp->underscan_vborder_property, |
1200 | 0); | |
1201 | } | |
1202 | ||
df26bc9c CB |
1203 | /* Add hue and saturation options */ |
1204 | if (disp->vibrant_hue_property) | |
2db83827 | 1205 | drm_object_attach_property(&connector->base, |
df26bc9c CB |
1206 | disp->vibrant_hue_property, |
1207 | 90); | |
1208 | if (disp->color_vibrance_property) | |
2db83827 | 1209 | drm_object_attach_property(&connector->base, |
df26bc9c CB |
1210 | disp->color_vibrance_property, |
1211 | 150); | |
1212 | ||
7d95216e | 1213 | /* default scaling mode */ |
befb51e9 | 1214 | switch (nv_connector->type) { |
0ea5fe8a BS |
1215 | case DCB_CONNECTOR_LVDS: |
1216 | case DCB_CONNECTOR_LVDS_SPWG: | |
1217 | case DCB_CONNECTOR_eDP: | |
1218 | /* see note in nouveau_connector_set_property() */ | |
1219 | if (disp->disp.oclass < NV50_DISP) { | |
1220 | nv_connector->scaling_mode = DRM_MODE_SCALE_FULLSCREEN; | |
1221 | break; | |
1222 | } | |
be079e97 BS |
1223 | nv_connector->scaling_mode = DRM_MODE_SCALE_NONE; |
1224 | break; | |
1225 | default: | |
0ea5fe8a | 1226 | nv_connector->scaling_mode = DRM_MODE_SCALE_NONE; |
7d95216e BS |
1227 | break; |
1228 | } | |
be079e97 | 1229 | |
7d95216e BS |
1230 | /* scaling mode property */ |
1231 | switch (nv_connector->type) { | |
1232 | case DCB_CONNECTOR_TV_0: | |
1233 | case DCB_CONNECTOR_TV_1: | |
1234 | case DCB_CONNECTOR_TV_3: | |
1235 | break; | |
1236 | case DCB_CONNECTOR_VGA: | |
1237 | if (disp->disp.oclass < NV50_DISP) | |
1238 | break; /* can only scale on DFPs */ | |
1239 | /* fall-through */ | |
1240 | default: | |
1241 | drm_object_attach_property(&connector->base, dev->mode_config. | |
1242 | scaling_mode_property, | |
1243 | nv_connector->scaling_mode); | |
1244 | break; | |
1245 | } | |
1246 | ||
1247 | /* dithering properties */ | |
1248 | switch (nv_connector->type) { | |
1249 | case DCB_CONNECTOR_TV_0: | |
1250 | case DCB_CONNECTOR_TV_1: | |
1251 | case DCB_CONNECTOR_TV_3: | |
1252 | case DCB_CONNECTOR_VGA: | |
1253 | break; | |
1254 | default: | |
de691855 | 1255 | if (disp->dithering_mode) { |
2db83827 | 1256 | drm_object_attach_property(&connector->base, |
7d95216e BS |
1257 | disp->dithering_mode, |
1258 | nv_connector-> | |
1259 | dithering_mode); | |
1260 | nv_connector->dithering_mode = DITHERING_MODE_AUTO; | |
de691855 BS |
1261 | } |
1262 | if (disp->dithering_depth) { | |
2db83827 | 1263 | drm_object_attach_property(&connector->base, |
7d95216e BS |
1264 | disp->dithering_depth, |
1265 | nv_connector-> | |
1266 | dithering_depth); | |
1267 | nv_connector->dithering_depth = DITHERING_DEPTH_AUTO; | |
de691855 | 1268 | } |
be079e97 | 1269 | break; |
6ee73861 BS |
1270 | } |
1271 | ||
a01ca78c BS |
1272 | ret = nvif_notify_init(&disp->disp, nouveau_connector_hotplug, true, |
1273 | NV04_DISP_NTFY_CONN, | |
79ca2770 BS |
1274 | &(struct nvif_notify_conn_req_v0) { |
1275 | .mask = NVIF_NOTIFY_CONN_V0_ANY, | |
1276 | .conn = index, | |
1277 | }, | |
1278 | sizeof(struct nvif_notify_conn_req_v0), | |
1279 | sizeof(struct nvif_notify_conn_rep_v0), | |
1280 | &nv_connector->hpd); | |
456b0579 BS |
1281 | if (ret) |
1282 | connector->polled = DRM_CONNECTOR_POLL_CONNECT; | |
1283 | else | |
4f47643d | 1284 | connector->polled = DRM_CONNECTOR_POLL_HPD; |
fce2bad0 | 1285 | |
34ea3d38 | 1286 | drm_connector_register(connector); |
befb51e9 | 1287 | return connector; |
6ee73861 | 1288 | } |