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 | 29 | #include <linux/pm_runtime.h> |
39c1c901 | 30 | #include <linux/vga_switcheroo.h> |
5addcf0a | 31 | |
760285e7 DH |
32 | #include <drm/drmP.h> |
33 | #include <drm/drm_edid.h> | |
34 | #include <drm/drm_crtc_helper.h> | |
a1470890 | 35 | |
6ee73861 | 36 | #include "nouveau_reg.h" |
4dc28134 | 37 | #include "nouveau_drv.h" |
1a646342 | 38 | #include "dispnv04/hw.h" |
c0077061 | 39 | #include "nouveau_acpi.h" |
6ee73861 | 40 | |
77145f1c BS |
41 | #include "nouveau_display.h" |
42 | #include "nouveau_connector.h" | |
6ee73861 BS |
43 | #include "nouveau_encoder.h" |
44 | #include "nouveau_crtc.h" | |
77145f1c | 45 | |
923bc416 | 46 | #include <nvif/class.h> |
7568b106 | 47 | #include <nvif/cl0046.h> |
79ca2770 BS |
48 | #include <nvif/event.h> |
49 | ||
77145f1c | 50 | MODULE_PARM_DESC(tv_disable, "Disable TV-out detection"); |
703fa264 | 51 | int nouveau_tv_disable = 0; |
77145f1c BS |
52 | module_param_named(tv_disable, nouveau_tv_disable, int, 0400); |
53 | ||
54 | MODULE_PARM_DESC(ignorelid, "Ignore ACPI lid status"); | |
703fa264 | 55 | int nouveau_ignorelid = 0; |
77145f1c BS |
56 | module_param_named(ignorelid, nouveau_ignorelid, int, 0400); |
57 | ||
58 | MODULE_PARM_DESC(duallink, "Allow dual-link TMDS (default: enabled)"); | |
703fa264 | 59 | int nouveau_duallink = 1; |
77145f1c | 60 | module_param_named(duallink, nouveau_duallink, int, 0400); |
6ee73861 | 61 | |
1a0c96c0 IM |
62 | MODULE_PARM_DESC(hdmimhz, "Force a maximum HDMI pixel clock (in MHz)"); |
63 | int nouveau_hdmimhz = 0; | |
64 | module_param_named(hdmimhz, nouveau_hdmimhz, int, 0400); | |
65 | ||
10b461e4 | 66 | struct nouveau_encoder * |
e19b20bb | 67 | find_encoder(struct drm_connector *connector, int type) |
6ee73861 BS |
68 | { |
69 | struct drm_device *dev = connector->dev; | |
70 | struct nouveau_encoder *nv_encoder; | |
6d385c0a | 71 | struct drm_encoder *enc; |
6ee73861 BS |
72 | int i, id; |
73 | ||
74 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { | |
75 | id = connector->encoder_ids[i]; | |
76 | if (!id) | |
77 | break; | |
78 | ||
6d385c0a RC |
79 | enc = drm_encoder_find(dev, id); |
80 | if (!enc) | |
6ee73861 | 81 | continue; |
6d385c0a | 82 | nv_encoder = nouveau_encoder(enc); |
6ee73861 | 83 | |
4874322e BS |
84 | if (type == DCB_OUTPUT_ANY || |
85 | (nv_encoder->dcb && nv_encoder->dcb->type == type)) | |
6ee73861 BS |
86 | return nv_encoder; |
87 | } | |
88 | ||
89 | return NULL; | |
90 | } | |
91 | ||
92 | struct nouveau_connector * | |
93 | nouveau_encoder_connector_get(struct nouveau_encoder *encoder) | |
94 | { | |
95 | struct drm_device *dev = to_drm_encoder(encoder)->dev; | |
96 | struct drm_connector *drm_connector; | |
97 | ||
98 | list_for_each_entry(drm_connector, &dev->mode_config.connector_list, head) { | |
99 | if (drm_connector->encoder == to_drm_encoder(encoder)) | |
100 | return nouveau_connector(drm_connector); | |
101 | } | |
102 | ||
103 | return NULL; | |
104 | } | |
105 | ||
6ee73861 | 106 | static void |
fce2bad0 | 107 | nouveau_connector_destroy(struct drm_connector *connector) |
6ee73861 | 108 | { |
fce2bad0 | 109 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
80bc340b | 110 | nvif_notify_fini(&nv_connector->hpd); |
c8ebe275 | 111 | kfree(nv_connector->edid); |
34ea3d38 | 112 | drm_connector_unregister(connector); |
fce2bad0 | 113 | drm_connector_cleanup(connector); |
8894f491 BS |
114 | if (nv_connector->aux.transfer) |
115 | drm_dp_aux_unregister(&nv_connector->aux); | |
fce2bad0 | 116 | kfree(connector); |
6ee73861 BS |
117 | } |
118 | ||
8777c5c1 BS |
119 | static struct nouveau_encoder * |
120 | nouveau_connector_ddc_detect(struct drm_connector *connector) | |
6ee73861 BS |
121 | { |
122 | struct drm_device *dev = connector->dev; | |
1a1841d3 | 123 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
77145f1c | 124 | struct nouveau_drm *drm = nouveau_drm(dev); |
be83cd4e | 125 | struct nvkm_gpio *gpio = nvxx_gpio(&drm->device); |
8777c5c1 | 126 | struct nouveau_encoder *nv_encoder; |
6d385c0a | 127 | struct drm_encoder *encoder; |
1a1841d3 BS |
128 | int i, panel = -ENODEV; |
129 | ||
130 | /* eDP panels need powering on by us (if the VBIOS doesn't default it | |
131 | * to on) before doing any AUX channel transactions. LVDS panel power | |
132 | * is handled by the SOR itself, and not required for LVDS DDC. | |
133 | */ | |
134 | if (nv_connector->type == DCB_CONNECTOR_eDP) { | |
2ea7249f | 135 | panel = nvkm_gpio_get(gpio, 0, DCB_GPIO_PANEL_POWER, 0xff); |
1a1841d3 | 136 | if (panel == 0) { |
2ea7249f | 137 | nvkm_gpio_set(gpio, 0, DCB_GPIO_PANEL_POWER, 0xff, 1); |
1a1841d3 BS |
138 | msleep(300); |
139 | } | |
140 | } | |
6ee73861 | 141 | |
8777c5c1 BS |
142 | for (i = 0; nv_encoder = NULL, i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
143 | int id = connector->encoder_ids[i]; | |
144 | if (id == 0) | |
6ee73861 BS |
145 | break; |
146 | ||
6d385c0a RC |
147 | encoder = drm_encoder_find(dev, id); |
148 | if (!encoder) | |
6ee73861 | 149 | continue; |
6d385c0a | 150 | nv_encoder = nouveau_encoder(encoder); |
4ca2b712 | 151 | |
8777c5c1 BS |
152 | if (nv_encoder->dcb->type == DCB_OUTPUT_DP) { |
153 | int ret = nouveau_dp_detect(nv_encoder); | |
154 | if (ret == 0) | |
155 | break; | |
156 | } else | |
39c1c901 LW |
157 | if ((vga_switcheroo_handler_flags() & |
158 | VGA_SWITCHEROO_CAN_SWITCH_DDC) && | |
159 | nv_encoder->dcb->type == DCB_OUTPUT_LVDS && | |
160 | nv_encoder->i2c) { | |
161 | int ret; | |
162 | vga_switcheroo_lock_ddc(dev->pdev); | |
163 | ret = nvkm_probe_i2c(nv_encoder->i2c, 0x50); | |
164 | vga_switcheroo_unlock_ddc(dev->pdev); | |
165 | if (ret) | |
166 | break; | |
167 | } else | |
8777c5c1 | 168 | if (nv_encoder->i2c) { |
2aa5eac5 | 169 | if (nvkm_probe_i2c(nv_encoder->i2c, 0x50)) |
8777c5c1 | 170 | break; |
6ee73861 BS |
171 | } |
172 | } | |
173 | ||
1a1841d3 BS |
174 | /* eDP panel not detected, restore panel power GPIO to previous |
175 | * state to avoid confusing the SOR for other output types. | |
176 | */ | |
8777c5c1 | 177 | if (!nv_encoder && panel == 0) |
2ea7249f | 178 | nvkm_gpio_set(gpio, 0, DCB_GPIO_PANEL_POWER, 0xff, panel); |
1a1841d3 | 179 | |
8777c5c1 | 180 | return nv_encoder; |
6ee73861 BS |
181 | } |
182 | ||
c16c5707 FJ |
183 | static struct nouveau_encoder * |
184 | nouveau_connector_of_detect(struct drm_connector *connector) | |
185 | { | |
186 | #ifdef __powerpc__ | |
187 | struct drm_device *dev = connector->dev; | |
188 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
189 | struct nouveau_encoder *nv_encoder; | |
190 | struct device_node *cn, *dn = pci_device_to_OF_node(dev->pdev); | |
191 | ||
192 | if (!dn || | |
cb75d97e BS |
193 | !((nv_encoder = find_encoder(connector, DCB_OUTPUT_TMDS)) || |
194 | (nv_encoder = find_encoder(connector, DCB_OUTPUT_ANALOG)))) | |
c16c5707 FJ |
195 | return NULL; |
196 | ||
197 | for_each_child_of_node(dn, cn) { | |
198 | const char *name = of_get_property(cn, "name", NULL); | |
199 | const void *edid = of_get_property(cn, "EDID", NULL); | |
200 | int idx = name ? name[strlen(name) - 1] - 'A' : 0; | |
201 | ||
202 | if (nv_encoder->dcb->i2c_index == idx && edid) { | |
203 | nv_connector->edid = | |
204 | kmemdup(edid, EDID_LENGTH, GFP_KERNEL); | |
205 | of_node_put(cn); | |
206 | return nv_encoder; | |
207 | } | |
208 | } | |
209 | #endif | |
210 | return NULL; | |
211 | } | |
212 | ||
6ee73861 BS |
213 | static void |
214 | nouveau_connector_set_encoder(struct drm_connector *connector, | |
215 | struct nouveau_encoder *nv_encoder) | |
216 | { | |
217 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
77145f1c | 218 | struct nouveau_drm *drm = nouveau_drm(connector->dev); |
6ee73861 BS |
219 | struct drm_device *dev = connector->dev; |
220 | ||
221 | if (nv_connector->detected_encoder == nv_encoder) | |
222 | return; | |
223 | nv_connector->detected_encoder = nv_encoder; | |
224 | ||
967e7bde | 225 | if (drm->device.info.family >= NV_DEVICE_INFO_V0_TESLA) { |
c8334423 BS |
226 | connector->interlace_allowed = true; |
227 | connector->doublescan_allowed = true; | |
228 | } else | |
cb75d97e BS |
229 | if (nv_encoder->dcb->type == DCB_OUTPUT_LVDS || |
230 | nv_encoder->dcb->type == DCB_OUTPUT_TMDS) { | |
6ee73861 BS |
231 | connector->doublescan_allowed = false; |
232 | connector->interlace_allowed = false; | |
233 | } else { | |
234 | connector->doublescan_allowed = true; | |
967e7bde BS |
235 | if (drm->device.info.family == NV_DEVICE_INFO_V0_KELVIN || |
236 | (drm->device.info.family == NV_DEVICE_INFO_V0_CELSIUS && | |
4a0ff754 IM |
237 | (dev->pdev->device & 0x0ff0) != 0x0100 && |
238 | (dev->pdev->device & 0x0ff0) != 0x0150)) | |
6ee73861 BS |
239 | /* HW is broken */ |
240 | connector->interlace_allowed = false; | |
241 | else | |
242 | connector->interlace_allowed = true; | |
243 | } | |
244 | ||
befb51e9 | 245 | if (nv_connector->type == DCB_CONNECTOR_DVI_I) { |
2db83827 | 246 | drm_object_property_set_value(&connector->base, |
6ee73861 | 247 | dev->mode_config.dvi_i_subconnector_property, |
cb75d97e | 248 | nv_encoder->dcb->type == DCB_OUTPUT_TMDS ? |
6ee73861 BS |
249 | DRM_MODE_SUBCONNECTOR_DVID : |
250 | DRM_MODE_SUBCONNECTOR_DVIA); | |
251 | } | |
252 | } | |
253 | ||
254 | static enum drm_connector_status | |
930a9e28 | 255 | nouveau_connector_detect(struct drm_connector *connector, bool force) |
6ee73861 BS |
256 | { |
257 | struct drm_device *dev = connector->dev; | |
77145f1c | 258 | struct nouveau_drm *drm = nouveau_drm(dev); |
6ee73861 BS |
259 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
260 | struct nouveau_encoder *nv_encoder = NULL; | |
e19b20bb | 261 | struct nouveau_encoder *nv_partner; |
2aa5eac5 | 262 | struct i2c_adapter *i2c; |
03cd06ca | 263 | int type; |
5addcf0a DA |
264 | int ret; |
265 | enum drm_connector_status conn_status = connector_status_disconnected; | |
6ee73861 | 266 | |
b8780e2a FJ |
267 | /* Cleanup the previous EDID block. */ |
268 | if (nv_connector->edid) { | |
269 | drm_mode_connector_update_edid_property(connector, NULL); | |
270 | kfree(nv_connector->edid); | |
271 | nv_connector->edid = NULL; | |
272 | } | |
c8ebe275 | 273 | |
5addcf0a | 274 | ret = pm_runtime_get_sync(connector->dev->dev); |
b6c4285a | 275 | if (ret < 0 && ret != -EACCES) |
5addcf0a DA |
276 | return conn_status; |
277 | ||
8777c5c1 BS |
278 | nv_encoder = nouveau_connector_ddc_detect(connector); |
279 | if (nv_encoder && (i2c = nv_encoder->i2c) != NULL) { | |
39c1c901 LW |
280 | if ((vga_switcheroo_handler_flags() & |
281 | VGA_SWITCHEROO_CAN_SWITCH_DDC) && | |
282 | nv_connector->type == DCB_CONNECTOR_LVDS) | |
283 | nv_connector->edid = drm_get_edid_switcheroo(connector, | |
284 | i2c); | |
285 | else | |
286 | nv_connector->edid = drm_get_edid(connector, i2c); | |
287 | ||
6ee73861 BS |
288 | drm_mode_connector_update_edid_property(connector, |
289 | nv_connector->edid); | |
290 | if (!nv_connector->edid) { | |
77145f1c | 291 | NV_ERROR(drm, "DDC responded, but no EDID for %s\n", |
8c6c361a | 292 | connector->name); |
0ed3165e | 293 | goto detect_analog; |
6ee73861 BS |
294 | } |
295 | ||
6ee73861 BS |
296 | /* Override encoder type for DVI-I based on whether EDID |
297 | * says the display is digital or analog, both use the | |
298 | * same i2c channel so the value returned from ddc_detect | |
299 | * isn't necessarily correct. | |
300 | */ | |
e19b20bb | 301 | nv_partner = NULL; |
cb75d97e BS |
302 | if (nv_encoder->dcb->type == DCB_OUTPUT_TMDS) |
303 | nv_partner = find_encoder(connector, DCB_OUTPUT_ANALOG); | |
304 | if (nv_encoder->dcb->type == DCB_OUTPUT_ANALOG) | |
305 | nv_partner = find_encoder(connector, DCB_OUTPUT_TMDS); | |
306 | ||
307 | if (nv_partner && ((nv_encoder->dcb->type == DCB_OUTPUT_ANALOG && | |
308 | nv_partner->dcb->type == DCB_OUTPUT_TMDS) || | |
309 | (nv_encoder->dcb->type == DCB_OUTPUT_TMDS && | |
310 | nv_partner->dcb->type == DCB_OUTPUT_ANALOG))) { | |
6ee73861 | 311 | if (nv_connector->edid->input & DRM_EDID_INPUT_DIGITAL) |
cb75d97e | 312 | type = DCB_OUTPUT_TMDS; |
6ee73861 | 313 | else |
cb75d97e | 314 | type = DCB_OUTPUT_ANALOG; |
6ee73861 | 315 | |
e19b20bb | 316 | nv_encoder = find_encoder(connector, type); |
6ee73861 BS |
317 | } |
318 | ||
319 | nouveau_connector_set_encoder(connector, nv_encoder); | |
5addcf0a DA |
320 | conn_status = connector_status_connected; |
321 | goto out; | |
6ee73861 BS |
322 | } |
323 | ||
c16c5707 FJ |
324 | nv_encoder = nouveau_connector_of_detect(connector); |
325 | if (nv_encoder) { | |
326 | nouveau_connector_set_encoder(connector, nv_encoder); | |
5addcf0a DA |
327 | conn_status = connector_status_connected; |
328 | goto out; | |
c16c5707 FJ |
329 | } |
330 | ||
0ed3165e | 331 | detect_analog: |
cb75d97e | 332 | nv_encoder = find_encoder(connector, DCB_OUTPUT_ANALOG); |
f4053509 | 333 | if (!nv_encoder && !nouveau_tv_disable) |
cb75d97e | 334 | nv_encoder = find_encoder(connector, DCB_OUTPUT_TV); |
84b8081c | 335 | if (nv_encoder && force) { |
6ee73861 | 336 | struct drm_encoder *encoder = to_drm_encoder(nv_encoder); |
d58ded76 | 337 | const struct drm_encoder_helper_funcs *helper = |
6ee73861 BS |
338 | encoder->helper_private; |
339 | ||
340 | if (helper->detect(encoder, connector) == | |
341 | connector_status_connected) { | |
342 | nouveau_connector_set_encoder(connector, nv_encoder); | |
5addcf0a DA |
343 | conn_status = connector_status_connected; |
344 | goto out; | |
6ee73861 BS |
345 | } |
346 | ||
347 | } | |
348 | ||
5addcf0a DA |
349 | out: |
350 | ||
351 | pm_runtime_mark_last_busy(connector->dev->dev); | |
352 | pm_runtime_put_autosuspend(connector->dev->dev); | |
353 | ||
354 | return conn_status; | |
6ee73861 BS |
355 | } |
356 | ||
d17f395c | 357 | static enum drm_connector_status |
930a9e28 | 358 | nouveau_connector_detect_lvds(struct drm_connector *connector, bool force) |
d17f395c BS |
359 | { |
360 | struct drm_device *dev = connector->dev; | |
77145f1c | 361 | struct nouveau_drm *drm = nouveau_drm(dev); |
d17f395c BS |
362 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
363 | struct nouveau_encoder *nv_encoder = NULL; | |
364 | enum drm_connector_status status = connector_status_disconnected; | |
365 | ||
366 | /* Cleanup the previous EDID block. */ | |
367 | if (nv_connector->edid) { | |
368 | drm_mode_connector_update_edid_property(connector, NULL); | |
369 | kfree(nv_connector->edid); | |
370 | nv_connector->edid = NULL; | |
371 | } | |
372 | ||
cb75d97e | 373 | nv_encoder = find_encoder(connector, DCB_OUTPUT_LVDS); |
d17f395c BS |
374 | if (!nv_encoder) |
375 | return connector_status_disconnected; | |
376 | ||
a6ed76d7 | 377 | /* Try retrieving EDID via DDC */ |
77145f1c | 378 | if (!drm->vbios.fp_no_ddc) { |
930a9e28 | 379 | status = nouveau_connector_detect(connector, force); |
d17f395c BS |
380 | if (status == connector_status_connected) |
381 | goto out; | |
382 | } | |
383 | ||
a6ed76d7 BS |
384 | /* On some laptops (Sony, i'm looking at you) there appears to |
385 | * be no direct way of accessing the panel's EDID. The only | |
386 | * option available to us appears to be to ask ACPI for help.. | |
387 | * | |
388 | * It's important this check's before trying straps, one of the | |
389 | * said manufacturer's laptops are configured in such a way | |
390 | * the nouveau decides an entry in the VBIOS FP mode table is | |
391 | * valid - it's not (rh#613284) | |
392 | */ | |
393 | if (nv_encoder->dcb->lvdsconf.use_acpi_for_edid) { | |
df285500 | 394 | if ((nv_connector->edid = nouveau_acpi_edid(dev, connector))) { |
a6ed76d7 BS |
395 | status = connector_status_connected; |
396 | goto out; | |
397 | } | |
398 | } | |
399 | ||
d17f395c BS |
400 | /* If no EDID found above, and the VBIOS indicates a hardcoded |
401 | * modeline is avalilable for the panel, set it as the panel's | |
402 | * native mode and exit. | |
403 | */ | |
77145f1c | 404 | if (nouveau_bios_fp_mode(dev, NULL) && (drm->vbios.fp_no_ddc || |
d17f395c BS |
405 | nv_encoder->dcb->lvdsconf.use_straps_for_mode)) { |
406 | status = connector_status_connected; | |
407 | goto out; | |
408 | } | |
409 | ||
410 | /* Still nothing, some VBIOS images have a hardcoded EDID block | |
411 | * stored for the panel stored in them. | |
412 | */ | |
77145f1c | 413 | if (!drm->vbios.fp_no_ddc) { |
d17f395c BS |
414 | struct edid *edid = |
415 | (struct edid *)nouveau_bios_embedded_edid(dev); | |
416 | if (edid) { | |
a441dbb1 MS |
417 | nv_connector->edid = |
418 | kmemdup(edid, EDID_LENGTH, GFP_KERNEL); | |
419 | if (nv_connector->edid) | |
420 | status = connector_status_connected; | |
d17f395c BS |
421 | } |
422 | } | |
423 | ||
424 | out: | |
425 | #if defined(CONFIG_ACPI_BUTTON) || \ | |
426 | (defined(CONFIG_ACPI_BUTTON_MODULE) && defined(MODULE)) | |
427 | if (status == connector_status_connected && | |
428 | !nouveau_ignorelid && !acpi_lid_open()) | |
429 | status = connector_status_unknown; | |
430 | #endif | |
431 | ||
432 | drm_mode_connector_update_edid_property(connector, nv_connector->edid); | |
3195c5f9 | 433 | nouveau_connector_set_encoder(connector, nv_encoder); |
d17f395c BS |
434 | return status; |
435 | } | |
436 | ||
6ee73861 BS |
437 | static void |
438 | nouveau_connector_force(struct drm_connector *connector) | |
439 | { | |
77145f1c | 440 | struct nouveau_drm *drm = nouveau_drm(connector->dev); |
be079e97 | 441 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
6ee73861 BS |
442 | struct nouveau_encoder *nv_encoder; |
443 | int type; | |
444 | ||
befb51e9 | 445 | if (nv_connector->type == DCB_CONNECTOR_DVI_I) { |
6ee73861 | 446 | if (connector->force == DRM_FORCE_ON_DIGITAL) |
cb75d97e | 447 | type = DCB_OUTPUT_TMDS; |
6ee73861 | 448 | else |
cb75d97e | 449 | type = DCB_OUTPUT_ANALOG; |
6ee73861 | 450 | } else |
cb75d97e | 451 | type = DCB_OUTPUT_ANY; |
6ee73861 | 452 | |
e19b20bb | 453 | nv_encoder = find_encoder(connector, type); |
6ee73861 | 454 | if (!nv_encoder) { |
77145f1c | 455 | NV_ERROR(drm, "can't find encoder to force %s on!\n", |
8c6c361a | 456 | connector->name); |
6ee73861 BS |
457 | connector->status = connector_status_disconnected; |
458 | return; | |
459 | } | |
460 | ||
461 | nouveau_connector_set_encoder(connector, nv_encoder); | |
462 | } | |
463 | ||
464 | static int | |
465 | nouveau_connector_set_property(struct drm_connector *connector, | |
466 | struct drm_property *property, uint64_t value) | |
467 | { | |
77145f1c | 468 | struct nouveau_display *disp = nouveau_display(connector->dev); |
6ee73861 BS |
469 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
470 | struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; | |
4a9f822f | 471 | struct drm_encoder *encoder = to_drm_encoder(nv_encoder); |
6ee73861 | 472 | struct drm_device *dev = connector->dev; |
b29caa58 | 473 | struct nouveau_crtc *nv_crtc; |
6ee73861 BS |
474 | int ret; |
475 | ||
b29caa58 BS |
476 | nv_crtc = NULL; |
477 | if (connector->encoder && connector->encoder->crtc) | |
478 | nv_crtc = nouveau_crtc(connector->encoder->crtc); | |
479 | ||
6ee73861 BS |
480 | /* Scaling mode */ |
481 | if (property == dev->mode_config.scaling_mode_property) { | |
6ee73861 BS |
482 | bool modeset = false; |
483 | ||
484 | switch (value) { | |
485 | case DRM_MODE_SCALE_NONE: | |
576f7911 BS |
486 | /* We allow 'None' for EDID modes, even on a fixed |
487 | * panel (some exist with support for lower refresh | |
488 | * rates, which people might want to use for power | |
489 | * saving purposes). | |
490 | * | |
491 | * Non-EDID modes will force the use of GPU scaling | |
492 | * to the native mode regardless of this setting. | |
493 | */ | |
494 | switch (nv_connector->type) { | |
495 | case DCB_CONNECTOR_LVDS: | |
496 | case DCB_CONNECTOR_LVDS_SPWG: | |
497 | case DCB_CONNECTOR_eDP: | |
498 | /* ... except prior to G80, where the code | |
499 | * doesn't support such things. | |
500 | */ | |
501 | if (disp->disp.oclass < NV50_DISP) | |
502 | return -EINVAL; | |
503 | break; | |
504 | default: | |
505 | break; | |
506 | } | |
507 | break; | |
6ee73861 BS |
508 | case DRM_MODE_SCALE_FULLSCREEN: |
509 | case DRM_MODE_SCALE_CENTER: | |
510 | case DRM_MODE_SCALE_ASPECT: | |
511 | break; | |
512 | default: | |
513 | return -EINVAL; | |
514 | } | |
515 | ||
6ee73861 BS |
516 | /* Changing between GPU and panel scaling requires a full |
517 | * modeset | |
518 | */ | |
519 | if ((nv_connector->scaling_mode == DRM_MODE_SCALE_NONE) || | |
520 | (value == DRM_MODE_SCALE_NONE)) | |
521 | modeset = true; | |
522 | nv_connector->scaling_mode = value; | |
523 | ||
6ee73861 BS |
524 | if (!nv_crtc) |
525 | return 0; | |
526 | ||
527 | if (modeset || !nv_crtc->set_scale) { | |
528 | ret = drm_crtc_helper_set_mode(&nv_crtc->base, | |
529 | &nv_crtc->base.mode, | |
530 | nv_crtc->base.x, | |
531 | nv_crtc->base.y, NULL); | |
532 | if (!ret) | |
533 | return -EINVAL; | |
534 | } else { | |
488ff207 | 535 | ret = nv_crtc->set_scale(nv_crtc, true); |
6ee73861 BS |
536 | if (ret) |
537 | return ret; | |
538 | } | |
539 | ||
540 | return 0; | |
541 | } | |
542 | ||
b29caa58 BS |
543 | /* Underscan */ |
544 | if (property == disp->underscan_property) { | |
545 | if (nv_connector->underscan != value) { | |
546 | nv_connector->underscan = value; | |
547 | if (!nv_crtc || !nv_crtc->set_scale) | |
548 | return 0; | |
549 | ||
488ff207 | 550 | return nv_crtc->set_scale(nv_crtc, true); |
b29caa58 BS |
551 | } |
552 | ||
553 | return 0; | |
554 | } | |
555 | ||
556 | if (property == disp->underscan_hborder_property) { | |
557 | if (nv_connector->underscan_hborder != value) { | |
558 | nv_connector->underscan_hborder = value; | |
559 | if (!nv_crtc || !nv_crtc->set_scale) | |
560 | return 0; | |
561 | ||
488ff207 | 562 | return nv_crtc->set_scale(nv_crtc, true); |
b29caa58 BS |
563 | } |
564 | ||
565 | return 0; | |
566 | } | |
567 | ||
568 | if (property == disp->underscan_vborder_property) { | |
569 | if (nv_connector->underscan_vborder != value) { | |
570 | nv_connector->underscan_vborder = value; | |
571 | if (!nv_crtc || !nv_crtc->set_scale) | |
572 | return 0; | |
573 | ||
488ff207 | 574 | return nv_crtc->set_scale(nv_crtc, true); |
b29caa58 BS |
575 | } |
576 | ||
577 | return 0; | |
578 | } | |
579 | ||
6ee73861 | 580 | /* Dithering */ |
de691855 BS |
581 | if (property == disp->dithering_mode) { |
582 | nv_connector->dithering_mode = value; | |
583 | if (!nv_crtc || !nv_crtc->set_dither) | |
584 | return 0; | |
585 | ||
586 | return nv_crtc->set_dither(nv_crtc, true); | |
587 | } | |
6ee73861 | 588 | |
de691855 BS |
589 | if (property == disp->dithering_depth) { |
590 | nv_connector->dithering_depth = value; | |
6ee73861 BS |
591 | if (!nv_crtc || !nv_crtc->set_dither) |
592 | return 0; | |
593 | ||
488ff207 | 594 | return nv_crtc->set_dither(nv_crtc, true); |
6ee73861 BS |
595 | } |
596 | ||
df26bc9c CB |
597 | if (nv_crtc && nv_crtc->set_color_vibrance) { |
598 | /* Hue */ | |
599 | if (property == disp->vibrant_hue_property) { | |
600 | nv_crtc->vibrant_hue = value - 90; | |
601 | return nv_crtc->set_color_vibrance(nv_crtc, true); | |
602 | } | |
603 | /* Saturation */ | |
604 | if (property == disp->color_vibrance_property) { | |
605 | nv_crtc->color_vibrance = value - 100; | |
606 | return nv_crtc->set_color_vibrance(nv_crtc, true); | |
607 | } | |
608 | } | |
609 | ||
cb75d97e | 610 | if (nv_encoder && nv_encoder->dcb->type == DCB_OUTPUT_TV) |
4a9f822f FJ |
611 | return get_slave_funcs(encoder)->set_property( |
612 | encoder, connector, property, value); | |
6ee73861 BS |
613 | |
614 | return -EINVAL; | |
615 | } | |
616 | ||
617 | static struct drm_display_mode * | |
26099a74 | 618 | nouveau_connector_native_mode(struct drm_connector *connector) |
6ee73861 | 619 | { |
d58ded76 | 620 | const struct drm_connector_helper_funcs *helper = connector->helper_private; |
77145f1c | 621 | struct nouveau_drm *drm = nouveau_drm(connector->dev); |
26099a74 BS |
622 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
623 | struct drm_device *dev = connector->dev; | |
6ee73861 BS |
624 | struct drm_display_mode *mode, *largest = NULL; |
625 | int high_w = 0, high_h = 0, high_v = 0; | |
626 | ||
26099a74 | 627 | list_for_each_entry(mode, &nv_connector->base.probed_modes, head) { |
0d9b6193 | 628 | mode->vrefresh = drm_mode_vrefresh(mode); |
a5afb775 FJ |
629 | if (helper->mode_valid(connector, mode) != MODE_OK || |
630 | (mode->flags & DRM_MODE_FLAG_INTERLACE)) | |
26099a74 BS |
631 | continue; |
632 | ||
633 | /* Use preferred mode if there is one.. */ | |
6ee73861 | 634 | if (mode->type & DRM_MODE_TYPE_PREFERRED) { |
77145f1c | 635 | NV_DEBUG(drm, "native mode from preferred\n"); |
6ee73861 BS |
636 | return drm_mode_duplicate(dev, mode); |
637 | } | |
6ee73861 | 638 | |
26099a74 BS |
639 | /* Otherwise, take the resolution with the largest width, then |
640 | * height, then vertical refresh | |
641 | */ | |
6ee73861 BS |
642 | if (mode->hdisplay < high_w) |
643 | continue; | |
644 | ||
645 | if (mode->hdisplay == high_w && mode->vdisplay < high_h) | |
646 | continue; | |
647 | ||
648 | if (mode->hdisplay == high_w && mode->vdisplay == high_h && | |
649 | mode->vrefresh < high_v) | |
650 | continue; | |
651 | ||
652 | high_w = mode->hdisplay; | |
653 | high_h = mode->vdisplay; | |
654 | high_v = mode->vrefresh; | |
655 | largest = mode; | |
656 | } | |
657 | ||
77145f1c | 658 | NV_DEBUG(drm, "native mode from largest: %dx%d@%d\n", |
6ee73861 BS |
659 | high_w, high_h, high_v); |
660 | return largest ? drm_mode_duplicate(dev, largest) : NULL; | |
661 | } | |
662 | ||
663 | struct moderec { | |
664 | int hdisplay; | |
665 | int vdisplay; | |
666 | }; | |
667 | ||
668 | static struct moderec scaler_modes[] = { | |
669 | { 1920, 1200 }, | |
670 | { 1920, 1080 }, | |
671 | { 1680, 1050 }, | |
672 | { 1600, 1200 }, | |
673 | { 1400, 1050 }, | |
674 | { 1280, 1024 }, | |
675 | { 1280, 960 }, | |
676 | { 1152, 864 }, | |
677 | { 1024, 768 }, | |
678 | { 800, 600 }, | |
679 | { 720, 400 }, | |
680 | { 640, 480 }, | |
681 | { 640, 400 }, | |
682 | { 640, 350 }, | |
683 | {} | |
684 | }; | |
685 | ||
686 | static int | |
687 | nouveau_connector_scaler_modes_add(struct drm_connector *connector) | |
688 | { | |
689 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
690 | struct drm_display_mode *native = nv_connector->native_mode, *m; | |
691 | struct drm_device *dev = connector->dev; | |
692 | struct moderec *mode = &scaler_modes[0]; | |
693 | int modes = 0; | |
694 | ||
695 | if (!native) | |
696 | return 0; | |
697 | ||
698 | while (mode->hdisplay) { | |
699 | if (mode->hdisplay <= native->hdisplay && | |
f0d15402 BS |
700 | mode->vdisplay <= native->vdisplay && |
701 | (mode->hdisplay != native->hdisplay || | |
702 | mode->vdisplay != native->vdisplay)) { | |
6ee73861 BS |
703 | m = drm_cvt_mode(dev, mode->hdisplay, mode->vdisplay, |
704 | drm_mode_vrefresh(native), false, | |
705 | false, false); | |
706 | if (!m) | |
707 | continue; | |
708 | ||
6ee73861 BS |
709 | drm_mode_probed_add(connector, m); |
710 | modes++; | |
711 | } | |
712 | ||
713 | mode++; | |
714 | } | |
715 | ||
716 | return modes; | |
717 | } | |
718 | ||
63221755 BS |
719 | static void |
720 | nouveau_connector_detect_depth(struct drm_connector *connector) | |
721 | { | |
77145f1c | 722 | struct nouveau_drm *drm = nouveau_drm(connector->dev); |
63221755 BS |
723 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
724 | struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; | |
77145f1c | 725 | struct nvbios *bios = &drm->vbios; |
63221755 BS |
726 | struct drm_display_mode *mode = nv_connector->native_mode; |
727 | bool duallink; | |
728 | ||
729 | /* if the edid is feeling nice enough to provide this info, use it */ | |
730 | if (nv_connector->edid && connector->display_info.bpc) | |
731 | return; | |
732 | ||
a6a17859 BS |
733 | /* EDID 1.4 is *supposed* to be supported on eDP, but, Apple... */ |
734 | if (nv_connector->type == DCB_CONNECTOR_eDP) { | |
735 | connector->display_info.bpc = 6; | |
736 | return; | |
737 | } | |
738 | ||
739 | /* we're out of options unless we're LVDS, default to 8bpc */ | |
cb75d97e | 740 | if (nv_encoder->dcb->type != DCB_OUTPUT_LVDS) { |
c8435362 | 741 | connector->display_info.bpc = 8; |
63221755 | 742 | return; |
c8435362 BS |
743 | } |
744 | ||
745 | connector->display_info.bpc = 6; | |
63221755 BS |
746 | |
747 | /* LVDS: panel straps */ | |
748 | if (bios->fp_no_ddc) { | |
749 | if (bios->fp.if_is_24bit) | |
750 | connector->display_info.bpc = 8; | |
751 | return; | |
752 | } | |
753 | ||
754 | /* LVDS: DDC panel, need to first determine the number of links to | |
755 | * know which if_is_24bit flag to check... | |
756 | */ | |
757 | if (nv_connector->edid && | |
befb51e9 | 758 | nv_connector->type == DCB_CONNECTOR_LVDS_SPWG) |
63221755 BS |
759 | duallink = ((u8 *)nv_connector->edid)[121] == 2; |
760 | else | |
761 | duallink = mode->clock >= bios->fp.duallink_transition_clk; | |
762 | ||
763 | if ((!duallink && (bios->fp.strapless_is_24bit & 1)) || | |
764 | ( duallink && (bios->fp.strapless_is_24bit & 2))) | |
765 | connector->display_info.bpc = 8; | |
766 | } | |
767 | ||
6ee73861 BS |
768 | static int |
769 | nouveau_connector_get_modes(struct drm_connector *connector) | |
770 | { | |
771 | struct drm_device *dev = connector->dev; | |
77145f1c | 772 | struct nouveau_drm *drm = nouveau_drm(dev); |
6ee73861 BS |
773 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
774 | struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; | |
4a9f822f | 775 | struct drm_encoder *encoder = to_drm_encoder(nv_encoder); |
6ee73861 BS |
776 | int ret = 0; |
777 | ||
d17f395c | 778 | /* destroy the native mode, the attached monitor could have changed. |
6ee73861 | 779 | */ |
d17f395c | 780 | if (nv_connector->native_mode) { |
6ee73861 BS |
781 | drm_mode_destroy(dev, nv_connector->native_mode); |
782 | nv_connector->native_mode = NULL; | |
783 | } | |
784 | ||
785 | if (nv_connector->edid) | |
786 | ret = drm_add_edid_modes(connector, nv_connector->edid); | |
d17f395c | 787 | else |
cb75d97e | 788 | if (nv_encoder->dcb->type == DCB_OUTPUT_LVDS && |
d17f395c | 789 | (nv_encoder->dcb->lvdsconf.use_straps_for_mode || |
77145f1c | 790 | drm->vbios.fp_no_ddc) && nouveau_bios_fp_mode(dev, NULL)) { |
80dad869 BS |
791 | struct drm_display_mode mode; |
792 | ||
793 | nouveau_bios_fp_mode(dev, &mode); | |
794 | nv_connector->native_mode = drm_mode_duplicate(dev, &mode); | |
d17f395c | 795 | } |
6ee73861 | 796 | |
d4c2c99b BS |
797 | /* Determine display colour depth for everything except LVDS now, |
798 | * DP requires this before mode_valid() is called. | |
799 | */ | |
800 | if (connector->connector_type != DRM_MODE_CONNECTOR_LVDS) | |
801 | nouveau_connector_detect_depth(connector); | |
802 | ||
6ee73861 BS |
803 | /* Find the native mode if this is a digital panel, if we didn't |
804 | * find any modes through DDC previously add the native mode to | |
805 | * the list of modes. | |
806 | */ | |
807 | if (!nv_connector->native_mode) | |
808 | nv_connector->native_mode = | |
26099a74 | 809 | nouveau_connector_native_mode(connector); |
6ee73861 BS |
810 | if (ret == 0 && nv_connector->native_mode) { |
811 | struct drm_display_mode *mode; | |
812 | ||
813 | mode = drm_mode_duplicate(dev, nv_connector->native_mode); | |
814 | drm_mode_probed_add(connector, mode); | |
815 | ret = 1; | |
816 | } | |
817 | ||
d4c2c99b BS |
818 | /* Determine LVDS colour depth, must happen after determining |
819 | * "native" mode as some VBIOS tables require us to use the | |
820 | * pixel clock as part of the lookup... | |
63221755 | 821 | */ |
d4c2c99b BS |
822 | if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS) |
823 | nouveau_connector_detect_depth(connector); | |
63221755 | 824 | |
cb75d97e | 825 | if (nv_encoder->dcb->type == DCB_OUTPUT_TV) |
4a9f822f | 826 | ret = get_slave_funcs(encoder)->get_modes(encoder, connector); |
6ee73861 | 827 | |
befb51e9 BS |
828 | if (nv_connector->type == DCB_CONNECTOR_LVDS || |
829 | nv_connector->type == DCB_CONNECTOR_LVDS_SPWG || | |
830 | nv_connector->type == DCB_CONNECTOR_eDP) | |
6ee73861 BS |
831 | ret += nouveau_connector_scaler_modes_add(connector); |
832 | ||
833 | return ret; | |
834 | } | |
835 | ||
1f5bd443 | 836 | static unsigned |
1a0c96c0 | 837 | get_tmds_link_bandwidth(struct drm_connector *connector, bool hdmi) |
1f5bd443 FJ |
838 | { |
839 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
77145f1c | 840 | struct nouveau_drm *drm = nouveau_drm(connector->dev); |
cb75d97e | 841 | struct dcb_output *dcb = nv_connector->detected_encoder->dcb; |
1f5bd443 | 842 | |
1a0c96c0 IM |
843 | if (hdmi) { |
844 | if (nouveau_hdmimhz > 0) | |
845 | return nouveau_hdmimhz * 1000; | |
846 | /* Note: these limits are conservative, some Fermi's | |
847 | * can do 297 MHz. Unclear how this can be determined. | |
848 | */ | |
849 | if (drm->device.info.family >= NV_DEVICE_INFO_V0_KEPLER) | |
850 | return 297000; | |
851 | if (drm->device.info.family >= NV_DEVICE_INFO_V0_FERMI) | |
852 | return 225000; | |
853 | } | |
1f5bd443 | 854 | if (dcb->location != DCB_LOC_ON_CHIP || |
967e7bde | 855 | drm->device.info.chipset >= 0x46) |
1f5bd443 | 856 | return 165000; |
967e7bde | 857 | else if (drm->device.info.chipset >= 0x40) |
1f5bd443 | 858 | return 155000; |
967e7bde | 859 | else if (drm->device.info.chipset >= 0x18) |
1f5bd443 FJ |
860 | return 135000; |
861 | else | |
862 | return 112000; | |
863 | } | |
864 | ||
6ee73861 BS |
865 | static int |
866 | nouveau_connector_mode_valid(struct drm_connector *connector, | |
867 | struct drm_display_mode *mode) | |
868 | { | |
6ee73861 BS |
869 | struct nouveau_connector *nv_connector = nouveau_connector(connector); |
870 | struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; | |
4a9f822f | 871 | struct drm_encoder *encoder = to_drm_encoder(nv_encoder); |
6ee73861 BS |
872 | unsigned min_clock = 25000, max_clock = min_clock; |
873 | unsigned clock = mode->clock; | |
1a0c96c0 | 874 | bool hdmi; |
6ee73861 BS |
875 | |
876 | switch (nv_encoder->dcb->type) { | |
cb75d97e | 877 | case DCB_OUTPUT_LVDS: |
26099a74 BS |
878 | if (nv_connector->native_mode && |
879 | (mode->hdisplay > nv_connector->native_mode->hdisplay || | |
880 | mode->vdisplay > nv_connector->native_mode->vdisplay)) | |
6ee73861 BS |
881 | return MODE_PANEL; |
882 | ||
883 | min_clock = 0; | |
884 | max_clock = 400000; | |
885 | break; | |
cb75d97e | 886 | case DCB_OUTPUT_TMDS: |
1a0c96c0 IM |
887 | hdmi = drm_detect_hdmi_monitor(nv_connector->edid); |
888 | max_clock = get_tmds_link_bandwidth(connector, hdmi); | |
889 | if (!hdmi && nouveau_duallink && | |
890 | nv_encoder->dcb->duallink_possible) | |
1f5bd443 | 891 | max_clock *= 2; |
6ee73861 | 892 | break; |
cb75d97e | 893 | case DCB_OUTPUT_ANALOG: |
6ee73861 BS |
894 | max_clock = nv_encoder->dcb->crtconf.maxfreq; |
895 | if (!max_clock) | |
896 | max_clock = 350000; | |
897 | break; | |
cb75d97e | 898 | case DCB_OUTPUT_TV: |
4a9f822f | 899 | return get_slave_funcs(encoder)->mode_valid(encoder, mode); |
cb75d97e | 900 | case DCB_OUTPUT_DP: |
75a1fccf BS |
901 | max_clock = nv_encoder->dp.link_nr; |
902 | max_clock *= nv_encoder->dp.link_bw; | |
d4c2c99b | 903 | clock = clock * (connector->display_info.bpc * 3) / 10; |
6ee73861 | 904 | break; |
e7cc51c5 BS |
905 | default: |
906 | BUG_ON(1); | |
907 | return MODE_BAD; | |
6ee73861 BS |
908 | } |
909 | ||
910 | if (clock < min_clock) | |
911 | return MODE_CLOCK_LOW; | |
912 | ||
913 | if (clock > max_clock) | |
914 | return MODE_CLOCK_HIGH; | |
915 | ||
916 | return MODE_OK; | |
917 | } | |
918 | ||
919 | static struct drm_encoder * | |
920 | nouveau_connector_best_encoder(struct drm_connector *connector) | |
921 | { | |
922 | struct nouveau_connector *nv_connector = nouveau_connector(connector); | |
923 | ||
924 | if (nv_connector->detected_encoder) | |
925 | return to_drm_encoder(nv_connector->detected_encoder); | |
926 | ||
927 | return NULL; | |
928 | } | |
929 | ||
930 | static const struct drm_connector_helper_funcs | |
931 | nouveau_connector_helper_funcs = { | |
932 | .get_modes = nouveau_connector_get_modes, | |
933 | .mode_valid = nouveau_connector_mode_valid, | |
934 | .best_encoder = nouveau_connector_best_encoder, | |
935 | }; | |
936 | ||
937 | static const struct drm_connector_funcs | |
938 | nouveau_connector_funcs = { | |
939 | .dpms = drm_helper_connector_dpms, | |
6ee73861 BS |
940 | .detect = nouveau_connector_detect, |
941 | .destroy = nouveau_connector_destroy, | |
942 | .fill_modes = drm_helper_probe_single_connector_modes, | |
943 | .set_property = nouveau_connector_set_property, | |
944 | .force = nouveau_connector_force | |
945 | }; | |
946 | ||
d17f395c BS |
947 | static const struct drm_connector_funcs |
948 | nouveau_connector_funcs_lvds = { | |
949 | .dpms = drm_helper_connector_dpms, | |
d17f395c BS |
950 | .detect = nouveau_connector_detect_lvds, |
951 | .destroy = nouveau_connector_destroy, | |
952 | .fill_modes = drm_helper_probe_single_connector_modes, | |
953 | .set_property = nouveau_connector_set_property, | |
954 | .force = nouveau_connector_force | |
955 | }; | |
6ee73861 | 956 | |
9a69a9ac | 957 | static int |
4874322e BS |
958 | nouveau_connector_dp_dpms(struct drm_connector *connector, int mode) |
959 | { | |
960 | struct nouveau_encoder *nv_encoder = NULL; | |
961 | ||
962 | if (connector->encoder) | |
963 | nv_encoder = nouveau_encoder(connector->encoder); | |
964 | if (nv_encoder && nv_encoder->dcb && | |
965 | nv_encoder->dcb->type == DCB_OUTPUT_DP) { | |
966 | if (mode == DRM_MODE_DPMS_ON) { | |
967 | u8 data = DP_SET_POWER_D0; | |
2aa5eac5 | 968 | nvkm_wraux(nv_encoder->aux, DP_SET_POWER, &data, 1); |
4874322e BS |
969 | usleep_range(1000, 2000); |
970 | } else { | |
971 | u8 data = DP_SET_POWER_D3; | |
2aa5eac5 | 972 | nvkm_wraux(nv_encoder->aux, DP_SET_POWER, &data, 1); |
4874322e BS |
973 | } |
974 | } | |
975 | ||
9a69a9ac | 976 | return drm_helper_connector_dpms(connector, mode); |
4874322e BS |
977 | } |
978 | ||
979 | static const struct drm_connector_funcs | |
980 | nouveau_connector_funcs_dp = { | |
981 | .dpms = nouveau_connector_dp_dpms, | |
4874322e BS |
982 | .detect = nouveau_connector_detect, |
983 | .destroy = nouveau_connector_destroy, | |
984 | .fill_modes = drm_helper_probe_single_connector_modes, | |
985 | .set_property = nouveau_connector_set_property, | |
986 | .force = nouveau_connector_force | |
987 | }; | |
988 | ||
79ca2770 | 989 | static int |
80bc340b | 990 | nouveau_connector_hotplug(struct nvif_notify *notify) |
4f47643d BS |
991 | { |
992 | struct nouveau_connector *nv_connector = | |
79ca2770 | 993 | container_of(notify, typeof(*nv_connector), hpd); |
4f47643d | 994 | struct drm_connector *connector = &nv_connector->base; |
456b0579 | 995 | struct nouveau_drm *drm = nouveau_drm(connector->dev); |
79ca2770 | 996 | const struct nvif_notify_conn_rep_v0 *rep = notify->data; |
456b0579 | 997 | const char *name = connector->name; |
4f47643d | 998 | |
79ca2770 | 999 | if (rep->mask & NVIF_NOTIFY_CONN_V0_IRQ) { |
456b0579 | 1000 | } else { |
79ca2770 | 1001 | bool plugged = (rep->mask != NVIF_NOTIFY_CONN_V0_UNPLUG); |
4f47643d | 1002 | |
456b0579 | 1003 | NV_DEBUG(drm, "%splugged %s\n", plugged ? "" : "un", name); |
456b0579 BS |
1004 | drm_helper_hpd_irq_event(connector->dev); |
1005 | } | |
1006 | ||
80bc340b | 1007 | return NVIF_NOTIFY_KEEP; |
4f47643d BS |
1008 | } |
1009 | ||
8894f491 | 1010 | static ssize_t |
2aa5eac5 | 1011 | nouveau_connector_aux_xfer(struct drm_dp_aux *obj, struct drm_dp_aux_msg *msg) |
8894f491 BS |
1012 | { |
1013 | struct nouveau_connector *nv_connector = | |
2aa5eac5 | 1014 | container_of(obj, typeof(*nv_connector), aux); |
8894f491 | 1015 | struct nouveau_encoder *nv_encoder; |
2aa5eac5 | 1016 | struct nvkm_i2c_aux *aux; |
8894f491 BS |
1017 | int ret; |
1018 | ||
1019 | nv_encoder = find_encoder(&nv_connector->base, DCB_OUTPUT_DP); | |
2aa5eac5 | 1020 | if (!nv_encoder || !(aux = nv_encoder->aux)) |
8894f491 BS |
1021 | return -ENODEV; |
1022 | if (WARN_ON(msg->size > 16)) | |
1023 | return -E2BIG; | |
1024 | if (msg->size == 0) | |
1025 | return msg->size; | |
1026 | ||
2aa5eac5 | 1027 | ret = nvkm_i2c_aux_acquire(aux); |
8894f491 BS |
1028 | if (ret) |
1029 | return ret; | |
1030 | ||
2aa5eac5 BS |
1031 | ret = nvkm_i2c_aux_xfer(aux, false, msg->request, msg->address, |
1032 | msg->buffer, msg->size); | |
1033 | nvkm_i2c_aux_release(aux); | |
8894f491 BS |
1034 | if (ret >= 0) { |
1035 | msg->reply = ret; | |
1036 | return msg->size; | |
1037 | } | |
1038 | ||
1039 | return ret; | |
1040 | } | |
1041 | ||
befb51e9 BS |
1042 | static int |
1043 | drm_conntype_from_dcb(enum dcb_connector_type dcb) | |
1044 | { | |
1045 | switch (dcb) { | |
1046 | case DCB_CONNECTOR_VGA : return DRM_MODE_CONNECTOR_VGA; | |
1047 | case DCB_CONNECTOR_TV_0 : | |
1048 | case DCB_CONNECTOR_TV_1 : | |
1049 | case DCB_CONNECTOR_TV_3 : return DRM_MODE_CONNECTOR_TV; | |
fa2c113a BS |
1050 | case DCB_CONNECTOR_DMS59_0 : |
1051 | case DCB_CONNECTOR_DMS59_1 : | |
befb51e9 BS |
1052 | case DCB_CONNECTOR_DVI_I : return DRM_MODE_CONNECTOR_DVII; |
1053 | case DCB_CONNECTOR_DVI_D : return DRM_MODE_CONNECTOR_DVID; | |
1054 | case DCB_CONNECTOR_LVDS : | |
1055 | case DCB_CONNECTOR_LVDS_SPWG: return DRM_MODE_CONNECTOR_LVDS; | |
4abb410a BS |
1056 | case DCB_CONNECTOR_DMS59_DP0: |
1057 | case DCB_CONNECTOR_DMS59_DP1: | |
befb51e9 BS |
1058 | case DCB_CONNECTOR_DP : return DRM_MODE_CONNECTOR_DisplayPort; |
1059 | case DCB_CONNECTOR_eDP : return DRM_MODE_CONNECTOR_eDP; | |
1060 | case DCB_CONNECTOR_HDMI_0 : | |
6bd9293e BS |
1061 | case DCB_CONNECTOR_HDMI_1 : |
1062 | case DCB_CONNECTOR_HDMI_C : return DRM_MODE_CONNECTOR_HDMIA; | |
befb51e9 BS |
1063 | default: |
1064 | break; | |
1065 | } | |
1066 | ||
1067 | return DRM_MODE_CONNECTOR_Unknown; | |
1068 | } | |
1069 | ||
8f1a6086 BS |
1070 | struct drm_connector * |
1071 | nouveau_connector_create(struct drm_device *dev, int index) | |
6ee73861 | 1072 | { |
d17f395c | 1073 | const struct drm_connector_funcs *funcs = &nouveau_connector_funcs; |
77145f1c | 1074 | struct nouveau_drm *drm = nouveau_drm(dev); |
77145f1c | 1075 | struct nouveau_display *disp = nouveau_display(dev); |
6ee73861 BS |
1076 | struct nouveau_connector *nv_connector = NULL; |
1077 | struct drm_connector *connector; | |
2fa67f12 | 1078 | int type, ret = 0; |
befb51e9 | 1079 | bool dummy; |
6ee73861 | 1080 | |
befb51e9 BS |
1081 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
1082 | nv_connector = nouveau_connector(connector); | |
1083 | if (nv_connector->index == index) | |
1084 | return connector; | |
6ee73861 BS |
1085 | } |
1086 | ||
7f612d87 BS |
1087 | nv_connector = kzalloc(sizeof(*nv_connector), GFP_KERNEL); |
1088 | if (!nv_connector) | |
8f1a6086 | 1089 | return ERR_PTR(-ENOMEM); |
befb51e9 | 1090 | |
7f612d87 | 1091 | connector = &nv_connector->base; |
befb51e9 BS |
1092 | nv_connector->index = index; |
1093 | ||
1094 | /* attempt to parse vbios connector type and hotplug gpio */ | |
cb75d97e | 1095 | nv_connector->dcb = olddcb_conn(dev, index); |
befb51e9 | 1096 | if (nv_connector->dcb) { |
befb51e9 | 1097 | u32 entry = ROM16(nv_connector->dcb[0]); |
cb75d97e | 1098 | if (olddcb_conntab(dev)[3] >= 4) |
befb51e9 BS |
1099 | entry |= (u32)ROM16(nv_connector->dcb[2]) << 16; |
1100 | ||
befb51e9 BS |
1101 | nv_connector->type = nv_connector->dcb[0]; |
1102 | if (drm_conntype_from_dcb(nv_connector->type) == | |
1103 | DRM_MODE_CONNECTOR_Unknown) { | |
77145f1c | 1104 | NV_WARN(drm, "unknown connector type %02x\n", |
befb51e9 BS |
1105 | nv_connector->type); |
1106 | nv_connector->type = DCB_CONNECTOR_NONE; | |
1107 | } | |
7f612d87 | 1108 | |
befb51e9 BS |
1109 | /* Gigabyte NX85T */ |
1110 | if (nv_match_device(dev, 0x0421, 0x1458, 0x344c)) { | |
1111 | if (nv_connector->type == DCB_CONNECTOR_HDMI_1) | |
1112 | nv_connector->type = DCB_CONNECTOR_DVI_I; | |
1113 | } | |
6ee73861 | 1114 | |
befb51e9 BS |
1115 | /* Gigabyte GV-NX86T512H */ |
1116 | if (nv_match_device(dev, 0x0402, 0x1458, 0x3455)) { | |
1117 | if (nv_connector->type == DCB_CONNECTOR_HDMI_1) | |
1118 | nv_connector->type = DCB_CONNECTOR_DVI_I; | |
1119 | } | |
1120 | } else { | |
1121 | nv_connector->type = DCB_CONNECTOR_NONE; | |
befb51e9 BS |
1122 | } |
1123 | ||
1124 | /* no vbios data, or an unknown dcb connector type - attempt to | |
1125 | * figure out something suitable ourselves | |
1126 | */ | |
1127 | if (nv_connector->type == DCB_CONNECTOR_NONE) { | |
77145f1c BS |
1128 | struct nouveau_drm *drm = nouveau_drm(dev); |
1129 | struct dcb_table *dcbt = &drm->vbios.dcb; | |
befb51e9 BS |
1130 | u32 encoders = 0; |
1131 | int i; | |
1132 | ||
1133 | for (i = 0; i < dcbt->entries; i++) { | |
1134 | if (dcbt->entry[i].connector == nv_connector->index) | |
1135 | encoders |= (1 << dcbt->entry[i].type); | |
1136 | } | |
6ee73861 | 1137 | |
cb75d97e BS |
1138 | if (encoders & (1 << DCB_OUTPUT_DP)) { |
1139 | if (encoders & (1 << DCB_OUTPUT_TMDS)) | |
befb51e9 BS |
1140 | nv_connector->type = DCB_CONNECTOR_DP; |
1141 | else | |
1142 | nv_connector->type = DCB_CONNECTOR_eDP; | |
1143 | } else | |
cb75d97e BS |
1144 | if (encoders & (1 << DCB_OUTPUT_TMDS)) { |
1145 | if (encoders & (1 << DCB_OUTPUT_ANALOG)) | |
befb51e9 BS |
1146 | nv_connector->type = DCB_CONNECTOR_DVI_I; |
1147 | else | |
1148 | nv_connector->type = DCB_CONNECTOR_DVI_D; | |
1149 | } else | |
cb75d97e | 1150 | if (encoders & (1 << DCB_OUTPUT_ANALOG)) { |
befb51e9 BS |
1151 | nv_connector->type = DCB_CONNECTOR_VGA; |
1152 | } else | |
cb75d97e | 1153 | if (encoders & (1 << DCB_OUTPUT_LVDS)) { |
befb51e9 BS |
1154 | nv_connector->type = DCB_CONNECTOR_LVDS; |
1155 | } else | |
cb75d97e | 1156 | if (encoders & (1 << DCB_OUTPUT_TV)) { |
befb51e9 BS |
1157 | nv_connector->type = DCB_CONNECTOR_TV_0; |
1158 | } | |
1159 | } | |
2fa67f12 | 1160 | |
8894f491 BS |
1161 | switch ((type = drm_conntype_from_dcb(nv_connector->type))) { |
1162 | case DRM_MODE_CONNECTOR_LVDS: | |
befb51e9 | 1163 | ret = nouveau_bios_parse_lvds_table(dev, 0, &dummy, &dummy); |
2fa67f12 | 1164 | if (ret) { |
77145f1c | 1165 | NV_ERROR(drm, "Error parsing LVDS table, disabling\n"); |
befb51e9 BS |
1166 | kfree(nv_connector); |
1167 | return ERR_PTR(ret); | |
2fa67f12 | 1168 | } |
befb51e9 BS |
1169 | |
1170 | funcs = &nouveau_connector_funcs_lvds; | |
8894f491 BS |
1171 | break; |
1172 | case DRM_MODE_CONNECTOR_DisplayPort: | |
1173 | case DRM_MODE_CONNECTOR_eDP: | |
1174 | nv_connector->aux.dev = dev->dev; | |
1175 | nv_connector->aux.transfer = nouveau_connector_aux_xfer; | |
1176 | ret = drm_dp_aux_register(&nv_connector->aux); | |
1177 | if (ret) { | |
1178 | NV_ERROR(drm, "failed to register aux channel\n"); | |
1179 | kfree(nv_connector); | |
1180 | return ERR_PTR(ret); | |
1181 | } | |
1182 | ||
4874322e | 1183 | funcs = &nouveau_connector_funcs_dp; |
8894f491 BS |
1184 | break; |
1185 | default: | |
1186 | funcs = &nouveau_connector_funcs; | |
1187 | break; | |
7f612d87 BS |
1188 | } |
1189 | ||
befb51e9 BS |
1190 | /* defaults, will get overridden in detect() */ |
1191 | connector->interlace_allowed = false; | |
1192 | connector->doublescan_allowed = false; | |
1193 | ||
1194 | drm_connector_init(dev, connector, funcs, type); | |
1195 | drm_connector_helper_add(connector, &nouveau_connector_helper_funcs); | |
1196 | ||
6ee73861 | 1197 | /* Init DVI-I specific properties */ |
befb51e9 | 1198 | if (nv_connector->type == DCB_CONNECTOR_DVI_I) |
2db83827 | 1199 | drm_object_attach_property(&connector->base, dev->mode_config.dvi_i_subconnector_property, 0); |
6ee73861 | 1200 | |
b29caa58 | 1201 | /* Add overscan compensation options to digital outputs */ |
de691855 | 1202 | if (disp->underscan_property && |
fa2c113a BS |
1203 | (type == DRM_MODE_CONNECTOR_DVID || |
1204 | type == DRM_MODE_CONNECTOR_DVII || | |
1205 | type == DRM_MODE_CONNECTOR_HDMIA || | |
1206 | type == DRM_MODE_CONNECTOR_DisplayPort)) { | |
2db83827 | 1207 | drm_object_attach_property(&connector->base, |
b29caa58 BS |
1208 | disp->underscan_property, |
1209 | UNDERSCAN_OFF); | |
2db83827 | 1210 | drm_object_attach_property(&connector->base, |
b29caa58 BS |
1211 | disp->underscan_hborder_property, |
1212 | 0); | |
2db83827 | 1213 | drm_object_attach_property(&connector->base, |
b29caa58 BS |
1214 | disp->underscan_vborder_property, |
1215 | 0); | |
1216 | } | |
1217 | ||
df26bc9c CB |
1218 | /* Add hue and saturation options */ |
1219 | if (disp->vibrant_hue_property) | |
2db83827 | 1220 | drm_object_attach_property(&connector->base, |
df26bc9c CB |
1221 | disp->vibrant_hue_property, |
1222 | 90); | |
1223 | if (disp->color_vibrance_property) | |
2db83827 | 1224 | drm_object_attach_property(&connector->base, |
df26bc9c CB |
1225 | disp->color_vibrance_property, |
1226 | 150); | |
1227 | ||
7d95216e | 1228 | /* default scaling mode */ |
befb51e9 | 1229 | switch (nv_connector->type) { |
0ea5fe8a BS |
1230 | case DCB_CONNECTOR_LVDS: |
1231 | case DCB_CONNECTOR_LVDS_SPWG: | |
1232 | case DCB_CONNECTOR_eDP: | |
1233 | /* see note in nouveau_connector_set_property() */ | |
1234 | if (disp->disp.oclass < NV50_DISP) { | |
1235 | nv_connector->scaling_mode = DRM_MODE_SCALE_FULLSCREEN; | |
1236 | break; | |
1237 | } | |
be079e97 BS |
1238 | nv_connector->scaling_mode = DRM_MODE_SCALE_NONE; |
1239 | break; | |
1240 | default: | |
0ea5fe8a | 1241 | nv_connector->scaling_mode = DRM_MODE_SCALE_NONE; |
7d95216e BS |
1242 | break; |
1243 | } | |
be079e97 | 1244 | |
7d95216e BS |
1245 | /* scaling mode property */ |
1246 | switch (nv_connector->type) { | |
1247 | case DCB_CONNECTOR_TV_0: | |
1248 | case DCB_CONNECTOR_TV_1: | |
1249 | case DCB_CONNECTOR_TV_3: | |
1250 | break; | |
1251 | case DCB_CONNECTOR_VGA: | |
1252 | if (disp->disp.oclass < NV50_DISP) | |
1253 | break; /* can only scale on DFPs */ | |
1254 | /* fall-through */ | |
1255 | default: | |
1256 | drm_object_attach_property(&connector->base, dev->mode_config. | |
1257 | scaling_mode_property, | |
1258 | nv_connector->scaling_mode); | |
1259 | break; | |
1260 | } | |
1261 | ||
1262 | /* dithering properties */ | |
1263 | switch (nv_connector->type) { | |
1264 | case DCB_CONNECTOR_TV_0: | |
1265 | case DCB_CONNECTOR_TV_1: | |
1266 | case DCB_CONNECTOR_TV_3: | |
1267 | case DCB_CONNECTOR_VGA: | |
1268 | break; | |
1269 | default: | |
de691855 | 1270 | if (disp->dithering_mode) { |
38bdcfc1 | 1271 | nv_connector->dithering_mode = DITHERING_MODE_AUTO; |
2db83827 | 1272 | drm_object_attach_property(&connector->base, |
7d95216e BS |
1273 | disp->dithering_mode, |
1274 | nv_connector-> | |
1275 | dithering_mode); | |
de691855 BS |
1276 | } |
1277 | if (disp->dithering_depth) { | |
38bdcfc1 | 1278 | nv_connector->dithering_depth = DITHERING_DEPTH_AUTO; |
2db83827 | 1279 | drm_object_attach_property(&connector->base, |
7d95216e BS |
1280 | disp->dithering_depth, |
1281 | nv_connector-> | |
1282 | dithering_depth); | |
de691855 | 1283 | } |
be079e97 | 1284 | break; |
6ee73861 BS |
1285 | } |
1286 | ||
a01ca78c BS |
1287 | ret = nvif_notify_init(&disp->disp, nouveau_connector_hotplug, true, |
1288 | NV04_DISP_NTFY_CONN, | |
79ca2770 BS |
1289 | &(struct nvif_notify_conn_req_v0) { |
1290 | .mask = NVIF_NOTIFY_CONN_V0_ANY, | |
1291 | .conn = index, | |
1292 | }, | |
1293 | sizeof(struct nvif_notify_conn_req_v0), | |
1294 | sizeof(struct nvif_notify_conn_rep_v0), | |
1295 | &nv_connector->hpd); | |
456b0579 BS |
1296 | if (ret) |
1297 | connector->polled = DRM_CONNECTOR_POLL_CONNECT; | |
1298 | else | |
4f47643d | 1299 | connector->polled = DRM_CONNECTOR_POLL_HPD; |
fce2bad0 | 1300 | |
34ea3d38 | 1301 | drm_connector_register(connector); |
befb51e9 | 1302 | return connector; |
6ee73861 | 1303 | } |