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fb1d9738 JB |
1 | /************************************************************************** |
2 | * | |
3 | * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA | |
4 | * All Rights Reserved. | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a | |
7 | * copy of this software and associated documentation files (the | |
8 | * "Software"), to deal in the Software without restriction, including | |
9 | * without limitation the rights to use, copy, modify, merge, publish, | |
10 | * distribute, sub license, and/or sell copies of the Software, and to | |
11 | * permit persons to whom the Software is furnished to do so, subject to | |
12 | * the following conditions: | |
13 | * | |
14 | * The above copyright notice and this permission notice (including the | |
15 | * next paragraph) shall be included in all copies or substantial portions | |
16 | * of the Software. | |
17 | * | |
18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
20 | * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL | |
21 | * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, | |
22 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR | |
23 | * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE | |
24 | * USE OR OTHER DEALINGS IN THE SOFTWARE. | |
25 | * | |
26 | **************************************************************************/ | |
27 | ||
28 | #include "vmwgfx_kms.h" | |
29 | ||
30 | #define vmw_crtc_to_ldu(x) \ | |
31 | container_of(x, struct vmw_legacy_display_unit, base.crtc) | |
32 | #define vmw_encoder_to_ldu(x) \ | |
33 | container_of(x, struct vmw_legacy_display_unit, base.encoder) | |
34 | #define vmw_connector_to_ldu(x) \ | |
35 | container_of(x, struct vmw_legacy_display_unit, base.connector) | |
36 | ||
37 | struct vmw_legacy_display { | |
38 | struct list_head active; | |
39 | ||
40 | unsigned num_active; | |
d7e1958d | 41 | unsigned last_num_active; |
fb1d9738 JB |
42 | |
43 | struct vmw_framebuffer *fb; | |
44 | }; | |
45 | ||
46 | /** | |
47 | * Display unit using the legacy register interface. | |
48 | */ | |
49 | struct vmw_legacy_display_unit { | |
50 | struct vmw_display_unit base; | |
51 | ||
d8bd19d2 JB |
52 | unsigned pref_width; |
53 | unsigned pref_height; | |
54 | bool pref_active; | |
55 | struct drm_display_mode *pref_mode; | |
56 | ||
fb1d9738 | 57 | struct list_head active; |
fb1d9738 JB |
58 | }; |
59 | ||
60 | static void vmw_ldu_destroy(struct vmw_legacy_display_unit *ldu) | |
61 | { | |
62 | list_del_init(&ldu->active); | |
63 | vmw_display_unit_cleanup(&ldu->base); | |
64 | kfree(ldu); | |
65 | } | |
66 | ||
67 | ||
68 | /* | |
69 | * Legacy Display Unit CRTC functions | |
70 | */ | |
71 | ||
72 | static void vmw_ldu_crtc_save(struct drm_crtc *crtc) | |
73 | { | |
74 | } | |
75 | ||
76 | static void vmw_ldu_crtc_restore(struct drm_crtc *crtc) | |
77 | { | |
78 | } | |
79 | ||
80 | static void vmw_ldu_crtc_gamma_set(struct drm_crtc *crtc, | |
81 | u16 *r, u16 *g, u16 *b, | |
7203425a | 82 | uint32_t start, uint32_t size) |
fb1d9738 JB |
83 | { |
84 | } | |
85 | ||
86 | static void vmw_ldu_crtc_destroy(struct drm_crtc *crtc) | |
87 | { | |
88 | vmw_ldu_destroy(vmw_crtc_to_ldu(crtc)); | |
89 | } | |
90 | ||
91 | static int vmw_ldu_commit_list(struct vmw_private *dev_priv) | |
92 | { | |
93 | struct vmw_legacy_display *lds = dev_priv->ldu_priv; | |
94 | struct vmw_legacy_display_unit *entry; | |
d7e1958d JB |
95 | struct drm_framebuffer *fb = NULL; |
96 | struct drm_crtc *crtc = NULL; | |
fb1d9738 JB |
97 | int i = 0; |
98 | ||
d7e1958d JB |
99 | /* If there is no display topology the host just assumes |
100 | * that the guest will set the same layout as the host. | |
101 | */ | |
102 | if (!(dev_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY)) { | |
103 | int w = 0, h = 0; | |
104 | list_for_each_entry(entry, &lds->active, active) { | |
105 | crtc = &entry->base.crtc; | |
106 | w = max(w, crtc->x + crtc->mode.hdisplay); | |
107 | h = max(h, crtc->y + crtc->mode.vdisplay); | |
108 | i++; | |
109 | } | |
110 | ||
111 | if (crtc == NULL) | |
112 | return 0; | |
113 | fb = entry->base.crtc.fb; | |
114 | ||
d7e1958d JB |
115 | vmw_kms_write_svga(dev_priv, w, h, fb->pitch, |
116 | fb->bits_per_pixel, fb->depth); | |
d7e1958d JB |
117 | |
118 | return 0; | |
119 | } | |
120 | ||
d7e1958d JB |
121 | if (!list_empty(&lds->active)) { |
122 | entry = list_entry(lds->active.next, typeof(*entry), active); | |
123 | fb = entry->base.crtc.fb; | |
124 | ||
125 | vmw_kms_write_svga(dev_priv, fb->width, fb->height, fb->pitch, | |
126 | fb->bits_per_pixel, fb->depth); | |
127 | } | |
128 | ||
259600d5 JB |
129 | /* Make sure we always show something. */ |
130 | vmw_write(dev_priv, SVGA_REG_NUM_GUEST_DISPLAYS, | |
131 | lds->num_active ? lds->num_active : 1); | |
132 | ||
fb1d9738 JB |
133 | i = 0; |
134 | list_for_each_entry(entry, &lds->active, active) { | |
135 | crtc = &entry->base.crtc; | |
136 | ||
137 | vmw_write(dev_priv, SVGA_REG_DISPLAY_ID, i); | |
138 | vmw_write(dev_priv, SVGA_REG_DISPLAY_IS_PRIMARY, !i); | |
139 | vmw_write(dev_priv, SVGA_REG_DISPLAY_POSITION_X, crtc->x); | |
140 | vmw_write(dev_priv, SVGA_REG_DISPLAY_POSITION_Y, crtc->y); | |
141 | vmw_write(dev_priv, SVGA_REG_DISPLAY_WIDTH, crtc->mode.hdisplay); | |
142 | vmw_write(dev_priv, SVGA_REG_DISPLAY_HEIGHT, crtc->mode.vdisplay); | |
143 | vmw_write(dev_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID); | |
144 | ||
145 | i++; | |
146 | } | |
147 | ||
d7e1958d JB |
148 | BUG_ON(i != lds->num_active); |
149 | ||
150 | lds->last_num_active = lds->num_active; | |
151 | ||
fb1d9738 JB |
152 | return 0; |
153 | } | |
154 | ||
155 | static int vmw_ldu_del_active(struct vmw_private *vmw_priv, | |
156 | struct vmw_legacy_display_unit *ldu) | |
157 | { | |
158 | struct vmw_legacy_display *ld = vmw_priv->ldu_priv; | |
159 | if (list_empty(&ldu->active)) | |
160 | return 0; | |
161 | ||
6a591a96 | 162 | /* Must init otherwise list_empty(&ldu->active) will not work. */ |
fb1d9738 JB |
163 | list_del_init(&ldu->active); |
164 | if (--(ld->num_active) == 0) { | |
165 | BUG_ON(!ld->fb); | |
166 | if (ld->fb->unpin) | |
167 | ld->fb->unpin(ld->fb); | |
168 | ld->fb = NULL; | |
169 | } | |
170 | ||
171 | return 0; | |
172 | } | |
173 | ||
174 | static int vmw_ldu_add_active(struct vmw_private *vmw_priv, | |
175 | struct vmw_legacy_display_unit *ldu, | |
176 | struct vmw_framebuffer *vfb) | |
177 | { | |
178 | struct vmw_legacy_display *ld = vmw_priv->ldu_priv; | |
179 | struct vmw_legacy_display_unit *entry; | |
180 | struct list_head *at; | |
181 | ||
04e9e94d JB |
182 | BUG_ON(!ld->num_active && ld->fb); |
183 | if (vfb != ld->fb) { | |
184 | if (ld->fb && ld->fb->unpin) | |
185 | ld->fb->unpin(ld->fb); | |
186 | if (vfb->pin) | |
187 | vfb->pin(vfb); | |
188 | ld->fb = vfb; | |
189 | } | |
190 | ||
fb1d9738 JB |
191 | if (!list_empty(&ldu->active)) |
192 | return 0; | |
193 | ||
194 | at = &ld->active; | |
195 | list_for_each_entry(entry, &ld->active, active) { | |
bbfad336 | 196 | if (entry->base.unit > ldu->base.unit) |
fb1d9738 JB |
197 | break; |
198 | ||
199 | at = &entry->active; | |
200 | } | |
201 | ||
202 | list_add(&ldu->active, at); | |
04e9e94d JB |
203 | |
204 | ld->num_active++; | |
fb1d9738 JB |
205 | |
206 | return 0; | |
207 | } | |
208 | ||
209 | static int vmw_ldu_crtc_set_config(struct drm_mode_set *set) | |
210 | { | |
211 | struct vmw_private *dev_priv; | |
212 | struct vmw_legacy_display_unit *ldu; | |
213 | struct drm_connector *connector; | |
214 | struct drm_display_mode *mode; | |
215 | struct drm_encoder *encoder; | |
216 | struct vmw_framebuffer *vfb; | |
217 | struct drm_framebuffer *fb; | |
218 | struct drm_crtc *crtc; | |
219 | ||
220 | if (!set) | |
221 | return -EINVAL; | |
222 | ||
223 | if (!set->crtc) | |
224 | return -EINVAL; | |
225 | ||
226 | /* get the ldu */ | |
227 | crtc = set->crtc; | |
228 | ldu = vmw_crtc_to_ldu(crtc); | |
229 | vfb = set->fb ? vmw_framebuffer_to_vfb(set->fb) : NULL; | |
230 | dev_priv = vmw_priv(crtc->dev); | |
231 | ||
232 | if (set->num_connectors > 1) { | |
233 | DRM_ERROR("to many connectors\n"); | |
234 | return -EINVAL; | |
235 | } | |
236 | ||
237 | if (set->num_connectors == 1 && | |
238 | set->connectors[0] != &ldu->base.connector) { | |
239 | DRM_ERROR("connector doesn't match %p %p\n", | |
240 | set->connectors[0], &ldu->base.connector); | |
241 | return -EINVAL; | |
242 | } | |
243 | ||
244 | /* ldu only supports one fb active at the time */ | |
245 | if (dev_priv->ldu_priv->fb && vfb && | |
6a591a96 JB |
246 | !(dev_priv->ldu_priv->num_active == 1 && |
247 | !list_empty(&ldu->active)) && | |
fb1d9738 JB |
248 | dev_priv->ldu_priv->fb != vfb) { |
249 | DRM_ERROR("Multiple framebuffers not supported\n"); | |
250 | return -EINVAL; | |
251 | } | |
252 | ||
253 | /* since they always map one to one these are safe */ | |
254 | connector = &ldu->base.connector; | |
255 | encoder = &ldu->base.encoder; | |
256 | ||
257 | /* should we turn the crtc off? */ | |
258 | if (set->num_connectors == 0 || !set->mode || !set->fb) { | |
259 | ||
260 | connector->encoder = NULL; | |
261 | encoder->crtc = NULL; | |
262 | crtc->fb = NULL; | |
263 | ||
264 | vmw_ldu_del_active(dev_priv, ldu); | |
265 | ||
266 | vmw_ldu_commit_list(dev_priv); | |
267 | ||
268 | return 0; | |
269 | } | |
270 | ||
271 | ||
272 | /* we now know we want to set a mode */ | |
273 | mode = set->mode; | |
274 | fb = set->fb; | |
275 | ||
276 | if (set->x + mode->hdisplay > fb->width || | |
277 | set->y + mode->vdisplay > fb->height) { | |
278 | DRM_ERROR("set outside of framebuffer\n"); | |
279 | return -EINVAL; | |
280 | } | |
281 | ||
282 | vmw_fb_off(dev_priv); | |
283 | ||
284 | crtc->fb = fb; | |
285 | encoder->crtc = crtc; | |
286 | connector->encoder = encoder; | |
287 | crtc->x = set->x; | |
288 | crtc->y = set->y; | |
289 | crtc->mode = *mode; | |
290 | ||
291 | vmw_ldu_add_active(dev_priv, ldu, vfb); | |
292 | ||
293 | vmw_ldu_commit_list(dev_priv); | |
294 | ||
295 | return 0; | |
296 | } | |
297 | ||
298 | static struct drm_crtc_funcs vmw_legacy_crtc_funcs = { | |
299 | .save = vmw_ldu_crtc_save, | |
300 | .restore = vmw_ldu_crtc_restore, | |
301 | .cursor_set = vmw_du_crtc_cursor_set, | |
302 | .cursor_move = vmw_du_crtc_cursor_move, | |
303 | .gamma_set = vmw_ldu_crtc_gamma_set, | |
304 | .destroy = vmw_ldu_crtc_destroy, | |
305 | .set_config = vmw_ldu_crtc_set_config, | |
306 | }; | |
307 | ||
308 | /* | |
309 | * Legacy Display Unit encoder functions | |
310 | */ | |
311 | ||
312 | static void vmw_ldu_encoder_destroy(struct drm_encoder *encoder) | |
313 | { | |
314 | vmw_ldu_destroy(vmw_encoder_to_ldu(encoder)); | |
315 | } | |
316 | ||
317 | static struct drm_encoder_funcs vmw_legacy_encoder_funcs = { | |
318 | .destroy = vmw_ldu_encoder_destroy, | |
319 | }; | |
320 | ||
321 | /* | |
322 | * Legacy Display Unit connector functions | |
323 | */ | |
324 | ||
325 | static void vmw_ldu_connector_dpms(struct drm_connector *connector, int mode) | |
326 | { | |
327 | } | |
328 | ||
329 | static void vmw_ldu_connector_save(struct drm_connector *connector) | |
330 | { | |
331 | } | |
332 | ||
333 | static void vmw_ldu_connector_restore(struct drm_connector *connector) | |
334 | { | |
335 | } | |
336 | ||
337 | static enum drm_connector_status | |
7b334fcb | 338 | vmw_ldu_connector_detect(struct drm_connector *connector, |
930a9e28 | 339 | bool force) |
fb1d9738 | 340 | { |
d8bd19d2 | 341 | if (vmw_connector_to_ldu(connector)->pref_active) |
fb1d9738 JB |
342 | return connector_status_connected; |
343 | return connector_status_disconnected; | |
344 | } | |
345 | ||
346 | static struct drm_display_mode vmw_ldu_connector_builtin[] = { | |
347 | /* 640x480@60Hz */ | |
348 | { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656, | |
349 | 752, 800, 0, 480, 489, 492, 525, 0, | |
350 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, | |
351 | /* 800x600@60Hz */ | |
d8bd19d2 JB |
352 | { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840, |
353 | 968, 1056, 0, 600, 601, 605, 628, 0, | |
354 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
fb1d9738 JB |
355 | /* 1024x768@60Hz */ |
356 | { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048, | |
357 | 1184, 1344, 0, 768, 771, 777, 806, 0, | |
358 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, | |
359 | /* 1152x864@75Hz */ | |
360 | { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216, | |
361 | 1344, 1600, 0, 864, 865, 868, 900, 0, | |
362 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
363 | /* 1280x768@60Hz */ | |
364 | { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 79500, 1280, 1344, | |
365 | 1472, 1664, 0, 768, 771, 778, 798, 0, | |
366 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
367 | /* 1280x800@60Hz */ | |
368 | { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 83500, 1280, 1352, | |
369 | 1480, 1680, 0, 800, 803, 809, 831, 0, | |
370 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, | |
371 | /* 1280x960@60Hz */ | |
372 | { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1376, | |
373 | 1488, 1800, 0, 960, 961, 964, 1000, 0, | |
374 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
375 | /* 1280x1024@60Hz */ | |
376 | { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1328, | |
377 | 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, | |
378 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
379 | /* 1360x768@60Hz */ | |
380 | { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 85500, 1360, 1424, | |
381 | 1536, 1792, 0, 768, 771, 777, 795, 0, | |
382 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
383 | /* 1440x1050@60Hz */ | |
384 | { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 121750, 1400, 1488, | |
385 | 1632, 1864, 0, 1050, 1053, 1057, 1089, 0, | |
386 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
387 | /* 1440x900@60Hz */ | |
388 | { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 106500, 1440, 1520, | |
389 | 1672, 1904, 0, 900, 903, 909, 934, 0, | |
390 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
391 | /* 1600x1200@60Hz */ | |
392 | { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 162000, 1600, 1664, | |
393 | 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, | |
394 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
395 | /* 1680x1050@60Hz */ | |
396 | { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 146250, 1680, 1784, | |
397 | 1960, 2240, 0, 1050, 1053, 1059, 1089, 0, | |
398 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
399 | /* 1792x1344@60Hz */ | |
400 | { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 204750, 1792, 1920, | |
401 | 2120, 2448, 0, 1344, 1345, 1348, 1394, 0, | |
402 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
403 | /* 1853x1392@60Hz */ | |
404 | { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 218250, 1856, 1952, | |
405 | 2176, 2528, 0, 1392, 1393, 1396, 1439, 0, | |
406 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
407 | /* 1920x1200@60Hz */ | |
408 | { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 193250, 1920, 2056, | |
409 | 2256, 2592, 0, 1200, 1203, 1209, 1245, 0, | |
410 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
411 | /* 1920x1440@60Hz */ | |
412 | { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 234000, 1920, 2048, | |
413 | 2256, 2600, 0, 1440, 1441, 1444, 1500, 0, | |
414 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
415 | /* 2560x1600@60Hz */ | |
416 | { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 348500, 2560, 2752, | |
417 | 3032, 3504, 0, 1600, 1603, 1609, 1658, 0, | |
418 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
419 | /* Terminate */ | |
420 | { DRM_MODE("", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) }, | |
421 | }; | |
422 | ||
423 | static int vmw_ldu_connector_fill_modes(struct drm_connector *connector, | |
424 | uint32_t max_width, uint32_t max_height) | |
425 | { | |
d8bd19d2 | 426 | struct vmw_legacy_display_unit *ldu = vmw_connector_to_ldu(connector); |
fb1d9738 JB |
427 | struct drm_device *dev = connector->dev; |
428 | struct drm_display_mode *mode = NULL; | |
d8bd19d2 JB |
429 | struct drm_display_mode prefmode = { DRM_MODE("preferred", |
430 | DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, | |
431 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
432 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) | |
433 | }; | |
fb1d9738 JB |
434 | int i; |
435 | ||
d8bd19d2 JB |
436 | /* Add preferred mode */ |
437 | { | |
438 | mode = drm_mode_duplicate(dev, &prefmode); | |
439 | if (!mode) | |
440 | return 0; | |
441 | mode->hdisplay = ldu->pref_width; | |
442 | mode->vdisplay = ldu->pref_height; | |
443 | mode->vrefresh = drm_mode_vrefresh(mode); | |
444 | drm_mode_probed_add(connector, mode); | |
445 | ||
446 | if (ldu->pref_mode) { | |
447 | list_del_init(&ldu->pref_mode->head); | |
448 | drm_mode_destroy(dev, ldu->pref_mode); | |
449 | } | |
450 | ||
451 | ldu->pref_mode = mode; | |
452 | } | |
453 | ||
fb1d9738 JB |
454 | for (i = 0; vmw_ldu_connector_builtin[i].type != 0; i++) { |
455 | if (vmw_ldu_connector_builtin[i].hdisplay > max_width || | |
456 | vmw_ldu_connector_builtin[i].vdisplay > max_height) | |
457 | continue; | |
458 | ||
459 | mode = drm_mode_duplicate(dev, &vmw_ldu_connector_builtin[i]); | |
460 | if (!mode) | |
461 | return 0; | |
462 | mode->vrefresh = drm_mode_vrefresh(mode); | |
463 | ||
464 | drm_mode_probed_add(connector, mode); | |
465 | } | |
466 | ||
467 | drm_mode_connector_list_update(connector); | |
468 | ||
469 | return 1; | |
470 | } | |
471 | ||
472 | static int vmw_ldu_connector_set_property(struct drm_connector *connector, | |
473 | struct drm_property *property, | |
474 | uint64_t val) | |
475 | { | |
476 | return 0; | |
477 | } | |
478 | ||
479 | static void vmw_ldu_connector_destroy(struct drm_connector *connector) | |
480 | { | |
481 | vmw_ldu_destroy(vmw_connector_to_ldu(connector)); | |
482 | } | |
483 | ||
484 | static struct drm_connector_funcs vmw_legacy_connector_funcs = { | |
485 | .dpms = vmw_ldu_connector_dpms, | |
486 | .save = vmw_ldu_connector_save, | |
487 | .restore = vmw_ldu_connector_restore, | |
488 | .detect = vmw_ldu_connector_detect, | |
489 | .fill_modes = vmw_ldu_connector_fill_modes, | |
490 | .set_property = vmw_ldu_connector_set_property, | |
491 | .destroy = vmw_ldu_connector_destroy, | |
492 | }; | |
493 | ||
494 | static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit) | |
495 | { | |
496 | struct vmw_legacy_display_unit *ldu; | |
497 | struct drm_device *dev = dev_priv->dev; | |
498 | struct drm_connector *connector; | |
499 | struct drm_encoder *encoder; | |
500 | struct drm_crtc *crtc; | |
501 | ||
502 | ldu = kzalloc(sizeof(*ldu), GFP_KERNEL); | |
503 | if (!ldu) | |
504 | return -ENOMEM; | |
505 | ||
bbfad336 | 506 | ldu->base.unit = unit; |
fb1d9738 JB |
507 | crtc = &ldu->base.crtc; |
508 | encoder = &ldu->base.encoder; | |
509 | connector = &ldu->base.connector; | |
510 | ||
1ae1ddd5 JB |
511 | INIT_LIST_HEAD(&ldu->active); |
512 | ||
d8bd19d2 JB |
513 | ldu->pref_active = (unit == 0); |
514 | ldu->pref_width = 800; | |
515 | ldu->pref_height = 600; | |
516 | ldu->pref_mode = NULL; | |
517 | ||
fb1d9738 JB |
518 | drm_connector_init(dev, connector, &vmw_legacy_connector_funcs, |
519 | DRM_MODE_CONNECTOR_LVDS); | |
930a9e28 | 520 | connector->status = vmw_ldu_connector_detect(connector, true); |
fb1d9738 JB |
521 | |
522 | drm_encoder_init(dev, encoder, &vmw_legacy_encoder_funcs, | |
523 | DRM_MODE_ENCODER_LVDS); | |
524 | drm_mode_connector_attach_encoder(connector, encoder); | |
525 | encoder->possible_crtcs = (1 << unit); | |
526 | encoder->possible_clones = 0; | |
527 | ||
fb1d9738 JB |
528 | drm_crtc_init(dev, crtc, &vmw_legacy_crtc_funcs); |
529 | ||
530 | drm_connector_attach_property(connector, | |
531 | dev->mode_config.dirty_info_property, | |
532 | 1); | |
533 | ||
534 | return 0; | |
535 | } | |
536 | ||
537 | int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv) | |
538 | { | |
539 | if (dev_priv->ldu_priv) { | |
540 | DRM_INFO("ldu system already on\n"); | |
541 | return -EINVAL; | |
542 | } | |
543 | ||
544 | dev_priv->ldu_priv = kmalloc(GFP_KERNEL, sizeof(*dev_priv->ldu_priv)); | |
545 | ||
546 | if (!dev_priv->ldu_priv) | |
547 | return -ENOMEM; | |
548 | ||
549 | INIT_LIST_HEAD(&dev_priv->ldu_priv->active); | |
550 | dev_priv->ldu_priv->num_active = 0; | |
d7e1958d | 551 | dev_priv->ldu_priv->last_num_active = 0; |
fb1d9738 JB |
552 | dev_priv->ldu_priv->fb = NULL; |
553 | ||
554 | drm_mode_create_dirty_info_property(dev_priv->dev); | |
555 | ||
556 | vmw_ldu_init(dev_priv, 0); | |
d7e1958d JB |
557 | /* for old hardware without multimon only enable one display */ |
558 | if (dev_priv->capabilities & SVGA_CAP_MULTIMON) { | |
559 | vmw_ldu_init(dev_priv, 1); | |
560 | vmw_ldu_init(dev_priv, 2); | |
561 | vmw_ldu_init(dev_priv, 3); | |
562 | vmw_ldu_init(dev_priv, 4); | |
563 | vmw_ldu_init(dev_priv, 5); | |
564 | vmw_ldu_init(dev_priv, 6); | |
565 | vmw_ldu_init(dev_priv, 7); | |
566 | } | |
fb1d9738 JB |
567 | |
568 | return 0; | |
569 | } | |
570 | ||
571 | int vmw_kms_close_legacy_display_system(struct vmw_private *dev_priv) | |
572 | { | |
573 | if (!dev_priv->ldu_priv) | |
574 | return -ENOSYS; | |
575 | ||
576 | BUG_ON(!list_empty(&dev_priv->ldu_priv->active)); | |
577 | ||
578 | kfree(dev_priv->ldu_priv); | |
579 | ||
580 | return 0; | |
581 | } | |
d8bd19d2 JB |
582 | |
583 | int vmw_kms_ldu_update_layout(struct vmw_private *dev_priv, unsigned num, | |
584 | struct drm_vmw_rect *rects) | |
585 | { | |
586 | struct drm_device *dev = dev_priv->dev; | |
587 | struct vmw_legacy_display_unit *ldu; | |
588 | struct drm_connector *con; | |
589 | int i; | |
590 | ||
591 | mutex_lock(&dev->mode_config.mutex); | |
592 | ||
593 | #if 0 | |
594 | DRM_INFO("%s: new layout ", __func__); | |
595 | for (i = 0; i < (int)num; i++) | |
596 | DRM_INFO("(%i, %i %ux%u) ", rects[i].x, rects[i].y, | |
597 | rects[i].w, rects[i].h); | |
598 | DRM_INFO("\n"); | |
599 | #else | |
600 | (void)i; | |
601 | #endif | |
602 | ||
603 | list_for_each_entry(con, &dev->mode_config.connector_list, head) { | |
604 | ldu = vmw_connector_to_ldu(con); | |
605 | if (num > ldu->base.unit) { | |
606 | ldu->pref_width = rects[ldu->base.unit].w; | |
607 | ldu->pref_height = rects[ldu->base.unit].h; | |
608 | ldu->pref_active = true; | |
609 | } else { | |
610 | ldu->pref_width = 800; | |
611 | ldu->pref_height = 600; | |
612 | ldu->pref_active = false; | |
613 | } | |
930a9e28 | 614 | con->status = vmw_ldu_connector_detect(con, true); |
d8bd19d2 JB |
615 | } |
616 | ||
617 | mutex_unlock(&dev->mode_config.mutex); | |
618 | ||
619 | return 0; | |
620 | } |