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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 | ||
7a1c2f6c TH |
30 | #define VMWGFX_LDU_NUM_DU 8 |
31 | ||
fb1d9738 JB |
32 | #define vmw_crtc_to_ldu(x) \ |
33 | container_of(x, struct vmw_legacy_display_unit, base.crtc) | |
34 | #define vmw_encoder_to_ldu(x) \ | |
35 | container_of(x, struct vmw_legacy_display_unit, base.encoder) | |
36 | #define vmw_connector_to_ldu(x) \ | |
37 | container_of(x, struct vmw_legacy_display_unit, base.connector) | |
38 | ||
39 | struct vmw_legacy_display { | |
40 | struct list_head active; | |
41 | ||
42 | unsigned num_active; | |
d7e1958d | 43 | unsigned last_num_active; |
fb1d9738 JB |
44 | |
45 | struct vmw_framebuffer *fb; | |
46 | }; | |
47 | ||
48 | /** | |
49 | * Display unit using the legacy register interface. | |
50 | */ | |
51 | struct vmw_legacy_display_unit { | |
52 | struct vmw_display_unit base; | |
53 | ||
d8bd19d2 JB |
54 | unsigned pref_width; |
55 | unsigned pref_height; | |
56 | bool pref_active; | |
57 | struct drm_display_mode *pref_mode; | |
58 | ||
fb1d9738 | 59 | struct list_head active; |
fb1d9738 JB |
60 | }; |
61 | ||
62 | static void vmw_ldu_destroy(struct vmw_legacy_display_unit *ldu) | |
63 | { | |
64 | list_del_init(&ldu->active); | |
65 | vmw_display_unit_cleanup(&ldu->base); | |
66 | kfree(ldu); | |
67 | } | |
68 | ||
69 | ||
70 | /* | |
71 | * Legacy Display Unit CRTC functions | |
72 | */ | |
73 | ||
74 | static void vmw_ldu_crtc_save(struct drm_crtc *crtc) | |
75 | { | |
76 | } | |
77 | ||
78 | static void vmw_ldu_crtc_restore(struct drm_crtc *crtc) | |
79 | { | |
80 | } | |
81 | ||
82 | static void vmw_ldu_crtc_gamma_set(struct drm_crtc *crtc, | |
83 | u16 *r, u16 *g, u16 *b, | |
7203425a | 84 | uint32_t start, uint32_t size) |
fb1d9738 | 85 | { |
f01b7ba0 MD |
86 | struct vmw_private *dev_priv = vmw_priv(crtc->dev); |
87 | int i; | |
88 | ||
89 | for (i = 0; i < size; i++) { | |
90 | DRM_DEBUG("%d r/g/b = 0x%04x / 0x%04x / 0x%04x\n", i, r[i], g[i], b[i]); | |
91 | vmw_write(dev_priv, SVGA_PALETTE_BASE + i * 3 + 0, r[i] >> 8); | |
92 | vmw_write(dev_priv, SVGA_PALETTE_BASE + i * 3 + 1, g[i] >> 8); | |
93 | vmw_write(dev_priv, SVGA_PALETTE_BASE + i * 3 + 2, b[i] >> 8); | |
94 | } | |
fb1d9738 JB |
95 | } |
96 | ||
97 | static void vmw_ldu_crtc_destroy(struct drm_crtc *crtc) | |
98 | { | |
99 | vmw_ldu_destroy(vmw_crtc_to_ldu(crtc)); | |
100 | } | |
101 | ||
102 | static int vmw_ldu_commit_list(struct vmw_private *dev_priv) | |
103 | { | |
104 | struct vmw_legacy_display *lds = dev_priv->ldu_priv; | |
105 | struct vmw_legacy_display_unit *entry; | |
d7e1958d JB |
106 | struct drm_framebuffer *fb = NULL; |
107 | struct drm_crtc *crtc = NULL; | |
fb1d9738 JB |
108 | int i = 0; |
109 | ||
d7e1958d JB |
110 | /* If there is no display topology the host just assumes |
111 | * that the guest will set the same layout as the host. | |
112 | */ | |
113 | if (!(dev_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY)) { | |
114 | int w = 0, h = 0; | |
115 | list_for_each_entry(entry, &lds->active, active) { | |
116 | crtc = &entry->base.crtc; | |
117 | w = max(w, crtc->x + crtc->mode.hdisplay); | |
118 | h = max(h, crtc->y + crtc->mode.vdisplay); | |
119 | i++; | |
120 | } | |
121 | ||
122 | if (crtc == NULL) | |
123 | return 0; | |
124 | fb = entry->base.crtc.fb; | |
125 | ||
d7e1958d JB |
126 | vmw_kms_write_svga(dev_priv, w, h, fb->pitch, |
127 | fb->bits_per_pixel, fb->depth); | |
d7e1958d JB |
128 | |
129 | return 0; | |
130 | } | |
131 | ||
d7e1958d JB |
132 | if (!list_empty(&lds->active)) { |
133 | entry = list_entry(lds->active.next, typeof(*entry), active); | |
134 | fb = entry->base.crtc.fb; | |
135 | ||
136 | vmw_kms_write_svga(dev_priv, fb->width, fb->height, fb->pitch, | |
137 | fb->bits_per_pixel, fb->depth); | |
138 | } | |
139 | ||
259600d5 JB |
140 | /* Make sure we always show something. */ |
141 | vmw_write(dev_priv, SVGA_REG_NUM_GUEST_DISPLAYS, | |
142 | lds->num_active ? lds->num_active : 1); | |
143 | ||
fb1d9738 JB |
144 | i = 0; |
145 | list_for_each_entry(entry, &lds->active, active) { | |
146 | crtc = &entry->base.crtc; | |
147 | ||
148 | vmw_write(dev_priv, SVGA_REG_DISPLAY_ID, i); | |
149 | vmw_write(dev_priv, SVGA_REG_DISPLAY_IS_PRIMARY, !i); | |
150 | vmw_write(dev_priv, SVGA_REG_DISPLAY_POSITION_X, crtc->x); | |
151 | vmw_write(dev_priv, SVGA_REG_DISPLAY_POSITION_Y, crtc->y); | |
152 | vmw_write(dev_priv, SVGA_REG_DISPLAY_WIDTH, crtc->mode.hdisplay); | |
153 | vmw_write(dev_priv, SVGA_REG_DISPLAY_HEIGHT, crtc->mode.vdisplay); | |
154 | vmw_write(dev_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID); | |
155 | ||
156 | i++; | |
157 | } | |
158 | ||
d7e1958d JB |
159 | BUG_ON(i != lds->num_active); |
160 | ||
161 | lds->last_num_active = lds->num_active; | |
162 | ||
fb1d9738 JB |
163 | return 0; |
164 | } | |
165 | ||
166 | static int vmw_ldu_del_active(struct vmw_private *vmw_priv, | |
167 | struct vmw_legacy_display_unit *ldu) | |
168 | { | |
169 | struct vmw_legacy_display *ld = vmw_priv->ldu_priv; | |
170 | if (list_empty(&ldu->active)) | |
171 | return 0; | |
172 | ||
6a591a96 | 173 | /* Must init otherwise list_empty(&ldu->active) will not work. */ |
fb1d9738 JB |
174 | list_del_init(&ldu->active); |
175 | if (--(ld->num_active) == 0) { | |
176 | BUG_ON(!ld->fb); | |
177 | if (ld->fb->unpin) | |
178 | ld->fb->unpin(ld->fb); | |
179 | ld->fb = NULL; | |
180 | } | |
181 | ||
182 | return 0; | |
183 | } | |
184 | ||
185 | static int vmw_ldu_add_active(struct vmw_private *vmw_priv, | |
186 | struct vmw_legacy_display_unit *ldu, | |
187 | struct vmw_framebuffer *vfb) | |
188 | { | |
189 | struct vmw_legacy_display *ld = vmw_priv->ldu_priv; | |
190 | struct vmw_legacy_display_unit *entry; | |
191 | struct list_head *at; | |
192 | ||
04e9e94d JB |
193 | BUG_ON(!ld->num_active && ld->fb); |
194 | if (vfb != ld->fb) { | |
195 | if (ld->fb && ld->fb->unpin) | |
196 | ld->fb->unpin(ld->fb); | |
197 | if (vfb->pin) | |
198 | vfb->pin(vfb); | |
199 | ld->fb = vfb; | |
200 | } | |
201 | ||
fb1d9738 JB |
202 | if (!list_empty(&ldu->active)) |
203 | return 0; | |
204 | ||
205 | at = &ld->active; | |
206 | list_for_each_entry(entry, &ld->active, active) { | |
bbfad336 | 207 | if (entry->base.unit > ldu->base.unit) |
fb1d9738 JB |
208 | break; |
209 | ||
210 | at = &entry->active; | |
211 | } | |
212 | ||
213 | list_add(&ldu->active, at); | |
04e9e94d JB |
214 | |
215 | ld->num_active++; | |
fb1d9738 JB |
216 | |
217 | return 0; | |
218 | } | |
219 | ||
220 | static int vmw_ldu_crtc_set_config(struct drm_mode_set *set) | |
221 | { | |
222 | struct vmw_private *dev_priv; | |
223 | struct vmw_legacy_display_unit *ldu; | |
224 | struct drm_connector *connector; | |
225 | struct drm_display_mode *mode; | |
226 | struct drm_encoder *encoder; | |
227 | struct vmw_framebuffer *vfb; | |
228 | struct drm_framebuffer *fb; | |
229 | struct drm_crtc *crtc; | |
230 | ||
231 | if (!set) | |
232 | return -EINVAL; | |
233 | ||
234 | if (!set->crtc) | |
235 | return -EINVAL; | |
236 | ||
237 | /* get the ldu */ | |
238 | crtc = set->crtc; | |
239 | ldu = vmw_crtc_to_ldu(crtc); | |
240 | vfb = set->fb ? vmw_framebuffer_to_vfb(set->fb) : NULL; | |
241 | dev_priv = vmw_priv(crtc->dev); | |
242 | ||
243 | if (set->num_connectors > 1) { | |
244 | DRM_ERROR("to many connectors\n"); | |
245 | return -EINVAL; | |
246 | } | |
247 | ||
248 | if (set->num_connectors == 1 && | |
249 | set->connectors[0] != &ldu->base.connector) { | |
250 | DRM_ERROR("connector doesn't match %p %p\n", | |
251 | set->connectors[0], &ldu->base.connector); | |
252 | return -EINVAL; | |
253 | } | |
254 | ||
255 | /* ldu only supports one fb active at the time */ | |
256 | if (dev_priv->ldu_priv->fb && vfb && | |
6a591a96 JB |
257 | !(dev_priv->ldu_priv->num_active == 1 && |
258 | !list_empty(&ldu->active)) && | |
fb1d9738 JB |
259 | dev_priv->ldu_priv->fb != vfb) { |
260 | DRM_ERROR("Multiple framebuffers not supported\n"); | |
261 | return -EINVAL; | |
262 | } | |
263 | ||
264 | /* since they always map one to one these are safe */ | |
265 | connector = &ldu->base.connector; | |
266 | encoder = &ldu->base.encoder; | |
267 | ||
268 | /* should we turn the crtc off? */ | |
269 | if (set->num_connectors == 0 || !set->mode || !set->fb) { | |
270 | ||
271 | connector->encoder = NULL; | |
272 | encoder->crtc = NULL; | |
273 | crtc->fb = NULL; | |
274 | ||
275 | vmw_ldu_del_active(dev_priv, ldu); | |
276 | ||
277 | vmw_ldu_commit_list(dev_priv); | |
278 | ||
279 | return 0; | |
280 | } | |
281 | ||
282 | ||
283 | /* we now know we want to set a mode */ | |
284 | mode = set->mode; | |
285 | fb = set->fb; | |
286 | ||
287 | if (set->x + mode->hdisplay > fb->width || | |
288 | set->y + mode->vdisplay > fb->height) { | |
289 | DRM_ERROR("set outside of framebuffer\n"); | |
290 | return -EINVAL; | |
291 | } | |
292 | ||
293 | vmw_fb_off(dev_priv); | |
294 | ||
295 | crtc->fb = fb; | |
296 | encoder->crtc = crtc; | |
297 | connector->encoder = encoder; | |
298 | crtc->x = set->x; | |
299 | crtc->y = set->y; | |
300 | crtc->mode = *mode; | |
301 | ||
302 | vmw_ldu_add_active(dev_priv, ldu, vfb); | |
303 | ||
304 | vmw_ldu_commit_list(dev_priv); | |
305 | ||
306 | return 0; | |
307 | } | |
308 | ||
309 | static struct drm_crtc_funcs vmw_legacy_crtc_funcs = { | |
310 | .save = vmw_ldu_crtc_save, | |
311 | .restore = vmw_ldu_crtc_restore, | |
312 | .cursor_set = vmw_du_crtc_cursor_set, | |
313 | .cursor_move = vmw_du_crtc_cursor_move, | |
314 | .gamma_set = vmw_ldu_crtc_gamma_set, | |
315 | .destroy = vmw_ldu_crtc_destroy, | |
316 | .set_config = vmw_ldu_crtc_set_config, | |
317 | }; | |
318 | ||
319 | /* | |
320 | * Legacy Display Unit encoder functions | |
321 | */ | |
322 | ||
323 | static void vmw_ldu_encoder_destroy(struct drm_encoder *encoder) | |
324 | { | |
325 | vmw_ldu_destroy(vmw_encoder_to_ldu(encoder)); | |
326 | } | |
327 | ||
328 | static struct drm_encoder_funcs vmw_legacy_encoder_funcs = { | |
329 | .destroy = vmw_ldu_encoder_destroy, | |
330 | }; | |
331 | ||
332 | /* | |
333 | * Legacy Display Unit connector functions | |
334 | */ | |
335 | ||
336 | static void vmw_ldu_connector_dpms(struct drm_connector *connector, int mode) | |
337 | { | |
338 | } | |
339 | ||
340 | static void vmw_ldu_connector_save(struct drm_connector *connector) | |
341 | { | |
342 | } | |
343 | ||
344 | static void vmw_ldu_connector_restore(struct drm_connector *connector) | |
345 | { | |
346 | } | |
347 | ||
348 | static enum drm_connector_status | |
7b334fcb | 349 | vmw_ldu_connector_detect(struct drm_connector *connector, |
930a9e28 | 350 | bool force) |
fb1d9738 | 351 | { |
654a4ef0 TH |
352 | uint32_t num_displays; |
353 | struct drm_device *dev = connector->dev; | |
354 | struct vmw_private *dev_priv = vmw_priv(dev); | |
355 | ||
356 | mutex_lock(&dev_priv->hw_mutex); | |
357 | num_displays = vmw_read(dev_priv, SVGA_REG_NUM_DISPLAYS); | |
358 | mutex_unlock(&dev_priv->hw_mutex); | |
359 | ||
360 | return ((vmw_connector_to_ldu(connector)->base.unit < num_displays) ? | |
361 | connector_status_connected : connector_status_disconnected); | |
fb1d9738 JB |
362 | } |
363 | ||
b1f559ec | 364 | static const struct drm_display_mode vmw_ldu_connector_builtin[] = { |
fb1d9738 JB |
365 | /* 640x480@60Hz */ |
366 | { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656, | |
367 | 752, 800, 0, 480, 489, 492, 525, 0, | |
368 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, | |
369 | /* 800x600@60Hz */ | |
d8bd19d2 JB |
370 | { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840, |
371 | 968, 1056, 0, 600, 601, 605, 628, 0, | |
372 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
fb1d9738 JB |
373 | /* 1024x768@60Hz */ |
374 | { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048, | |
375 | 1184, 1344, 0, 768, 771, 777, 806, 0, | |
376 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, | |
377 | /* 1152x864@75Hz */ | |
378 | { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216, | |
379 | 1344, 1600, 0, 864, 865, 868, 900, 0, | |
380 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
381 | /* 1280x768@60Hz */ | |
382 | { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 79500, 1280, 1344, | |
383 | 1472, 1664, 0, 768, 771, 778, 798, 0, | |
384 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
385 | /* 1280x800@60Hz */ | |
386 | { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 83500, 1280, 1352, | |
387 | 1480, 1680, 0, 800, 803, 809, 831, 0, | |
388 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, | |
389 | /* 1280x960@60Hz */ | |
390 | { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1376, | |
391 | 1488, 1800, 0, 960, 961, 964, 1000, 0, | |
392 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
393 | /* 1280x1024@60Hz */ | |
394 | { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1328, | |
395 | 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, | |
396 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
397 | /* 1360x768@60Hz */ | |
398 | { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 85500, 1360, 1424, | |
399 | 1536, 1792, 0, 768, 771, 777, 795, 0, | |
400 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
401 | /* 1440x1050@60Hz */ | |
402 | { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 121750, 1400, 1488, | |
403 | 1632, 1864, 0, 1050, 1053, 1057, 1089, 0, | |
404 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
405 | /* 1440x900@60Hz */ | |
406 | { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 106500, 1440, 1520, | |
407 | 1672, 1904, 0, 900, 903, 909, 934, 0, | |
408 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
409 | /* 1600x1200@60Hz */ | |
410 | { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 162000, 1600, 1664, | |
411 | 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, | |
412 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
413 | /* 1680x1050@60Hz */ | |
414 | { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 146250, 1680, 1784, | |
415 | 1960, 2240, 0, 1050, 1053, 1059, 1089, 0, | |
416 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
417 | /* 1792x1344@60Hz */ | |
418 | { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 204750, 1792, 1920, | |
419 | 2120, 2448, 0, 1344, 1345, 1348, 1394, 0, | |
420 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
421 | /* 1853x1392@60Hz */ | |
422 | { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 218250, 1856, 1952, | |
423 | 2176, 2528, 0, 1392, 1393, 1396, 1439, 0, | |
424 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
425 | /* 1920x1200@60Hz */ | |
426 | { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 193250, 1920, 2056, | |
427 | 2256, 2592, 0, 1200, 1203, 1209, 1245, 0, | |
428 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
429 | /* 1920x1440@60Hz */ | |
430 | { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 234000, 1920, 2048, | |
431 | 2256, 2600, 0, 1440, 1441, 1444, 1500, 0, | |
432 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
433 | /* 2560x1600@60Hz */ | |
434 | { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 348500, 2560, 2752, | |
435 | 3032, 3504, 0, 1600, 1603, 1609, 1658, 0, | |
436 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
437 | /* Terminate */ | |
438 | { DRM_MODE("", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) }, | |
439 | }; | |
440 | ||
441 | static int vmw_ldu_connector_fill_modes(struct drm_connector *connector, | |
442 | uint32_t max_width, uint32_t max_height) | |
443 | { | |
d8bd19d2 | 444 | struct vmw_legacy_display_unit *ldu = vmw_connector_to_ldu(connector); |
fb1d9738 | 445 | struct drm_device *dev = connector->dev; |
e133e737 | 446 | struct vmw_private *dev_priv = vmw_priv(dev); |
fb1d9738 | 447 | struct drm_display_mode *mode = NULL; |
d8bd19d2 JB |
448 | struct drm_display_mode prefmode = { DRM_MODE("preferred", |
449 | DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, | |
450 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
451 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) | |
452 | }; | |
fb1d9738 JB |
453 | int i; |
454 | ||
d8bd19d2 JB |
455 | /* Add preferred mode */ |
456 | { | |
457 | mode = drm_mode_duplicate(dev, &prefmode); | |
458 | if (!mode) | |
459 | return 0; | |
460 | mode->hdisplay = ldu->pref_width; | |
461 | mode->vdisplay = ldu->pref_height; | |
462 | mode->vrefresh = drm_mode_vrefresh(mode); | |
e133e737 TH |
463 | if (vmw_kms_validate_mode_vram(dev_priv, mode->hdisplay * 2, |
464 | mode->vdisplay)) { | |
465 | drm_mode_probed_add(connector, mode); | |
d8bd19d2 | 466 | |
e133e737 TH |
467 | if (ldu->pref_mode) { |
468 | list_del_init(&ldu->pref_mode->head); | |
469 | drm_mode_destroy(dev, ldu->pref_mode); | |
470 | } | |
d8bd19d2 | 471 | |
e133e737 TH |
472 | ldu->pref_mode = mode; |
473 | } | |
d8bd19d2 JB |
474 | } |
475 | ||
fb1d9738 | 476 | for (i = 0; vmw_ldu_connector_builtin[i].type != 0; i++) { |
b1f559ec CW |
477 | const struct drm_display_mode *bmode; |
478 | ||
e133e737 TH |
479 | bmode = &vmw_ldu_connector_builtin[i]; |
480 | if (bmode->hdisplay > max_width || | |
481 | bmode->vdisplay > max_height) | |
482 | continue; | |
483 | ||
484 | if (!vmw_kms_validate_mode_vram(dev_priv, bmode->hdisplay * 2, | |
485 | bmode->vdisplay)) | |
fb1d9738 JB |
486 | continue; |
487 | ||
e133e737 | 488 | mode = drm_mode_duplicate(dev, bmode); |
fb1d9738 JB |
489 | if (!mode) |
490 | return 0; | |
491 | mode->vrefresh = drm_mode_vrefresh(mode); | |
492 | ||
493 | drm_mode_probed_add(connector, mode); | |
494 | } | |
495 | ||
496 | drm_mode_connector_list_update(connector); | |
497 | ||
498 | return 1; | |
499 | } | |
500 | ||
501 | static int vmw_ldu_connector_set_property(struct drm_connector *connector, | |
502 | struct drm_property *property, | |
503 | uint64_t val) | |
504 | { | |
505 | return 0; | |
506 | } | |
507 | ||
508 | static void vmw_ldu_connector_destroy(struct drm_connector *connector) | |
509 | { | |
510 | vmw_ldu_destroy(vmw_connector_to_ldu(connector)); | |
511 | } | |
512 | ||
513 | static struct drm_connector_funcs vmw_legacy_connector_funcs = { | |
514 | .dpms = vmw_ldu_connector_dpms, | |
515 | .save = vmw_ldu_connector_save, | |
516 | .restore = vmw_ldu_connector_restore, | |
517 | .detect = vmw_ldu_connector_detect, | |
518 | .fill_modes = vmw_ldu_connector_fill_modes, | |
519 | .set_property = vmw_ldu_connector_set_property, | |
520 | .destroy = vmw_ldu_connector_destroy, | |
521 | }; | |
522 | ||
523 | static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit) | |
524 | { | |
525 | struct vmw_legacy_display_unit *ldu; | |
526 | struct drm_device *dev = dev_priv->dev; | |
527 | struct drm_connector *connector; | |
528 | struct drm_encoder *encoder; | |
529 | struct drm_crtc *crtc; | |
530 | ||
531 | ldu = kzalloc(sizeof(*ldu), GFP_KERNEL); | |
532 | if (!ldu) | |
533 | return -ENOMEM; | |
534 | ||
bbfad336 | 535 | ldu->base.unit = unit; |
fb1d9738 JB |
536 | crtc = &ldu->base.crtc; |
537 | encoder = &ldu->base.encoder; | |
538 | connector = &ldu->base.connector; | |
539 | ||
1ae1ddd5 JB |
540 | INIT_LIST_HEAD(&ldu->active); |
541 | ||
d8bd19d2 JB |
542 | ldu->pref_active = (unit == 0); |
543 | ldu->pref_width = 800; | |
544 | ldu->pref_height = 600; | |
545 | ldu->pref_mode = NULL; | |
546 | ||
fb1d9738 JB |
547 | drm_connector_init(dev, connector, &vmw_legacy_connector_funcs, |
548 | DRM_MODE_CONNECTOR_LVDS); | |
930a9e28 | 549 | connector->status = vmw_ldu_connector_detect(connector, true); |
fb1d9738 JB |
550 | |
551 | drm_encoder_init(dev, encoder, &vmw_legacy_encoder_funcs, | |
552 | DRM_MODE_ENCODER_LVDS); | |
553 | drm_mode_connector_attach_encoder(connector, encoder); | |
554 | encoder->possible_crtcs = (1 << unit); | |
555 | encoder->possible_clones = 0; | |
556 | ||
fb1d9738 JB |
557 | drm_crtc_init(dev, crtc, &vmw_legacy_crtc_funcs); |
558 | ||
f01b7ba0 MD |
559 | drm_mode_crtc_set_gamma_size(crtc, 256); |
560 | ||
fb1d9738 JB |
561 | drm_connector_attach_property(connector, |
562 | dev->mode_config.dirty_info_property, | |
563 | 1); | |
564 | ||
565 | return 0; | |
566 | } | |
567 | ||
568 | int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv) | |
569 | { | |
7a1c2f6c TH |
570 | struct drm_device *dev = dev_priv->dev; |
571 | int i; | |
572 | int ret; | |
573 | ||
fb1d9738 JB |
574 | if (dev_priv->ldu_priv) { |
575 | DRM_INFO("ldu system already on\n"); | |
576 | return -EINVAL; | |
577 | } | |
578 | ||
85b54e0c | 579 | dev_priv->ldu_priv = kmalloc(sizeof(*dev_priv->ldu_priv), GFP_KERNEL); |
fb1d9738 JB |
580 | |
581 | if (!dev_priv->ldu_priv) | |
582 | return -ENOMEM; | |
583 | ||
584 | INIT_LIST_HEAD(&dev_priv->ldu_priv->active); | |
585 | dev_priv->ldu_priv->num_active = 0; | |
d7e1958d | 586 | dev_priv->ldu_priv->last_num_active = 0; |
fb1d9738 JB |
587 | dev_priv->ldu_priv->fb = NULL; |
588 | ||
589 | drm_mode_create_dirty_info_property(dev_priv->dev); | |
590 | ||
d7e1958d | 591 | if (dev_priv->capabilities & SVGA_CAP_MULTIMON) { |
7a1c2f6c TH |
592 | for (i = 0; i < VMWGFX_LDU_NUM_DU; ++i) |
593 | vmw_ldu_init(dev_priv, i); | |
594 | ret = drm_vblank_init(dev, VMWGFX_LDU_NUM_DU); | |
595 | } else { | |
596 | /* for old hardware without multimon only enable one display */ | |
597 | vmw_ldu_init(dev_priv, 0); | |
598 | ret = drm_vblank_init(dev, 1); | |
d7e1958d | 599 | } |
fb1d9738 | 600 | |
7a1c2f6c | 601 | return ret; |
fb1d9738 JB |
602 | } |
603 | ||
604 | int vmw_kms_close_legacy_display_system(struct vmw_private *dev_priv) | |
605 | { | |
7a1c2f6c TH |
606 | struct drm_device *dev = dev_priv->dev; |
607 | ||
608 | drm_vblank_cleanup(dev); | |
fb1d9738 JB |
609 | if (!dev_priv->ldu_priv) |
610 | return -ENOSYS; | |
611 | ||
612 | BUG_ON(!list_empty(&dev_priv->ldu_priv->active)); | |
613 | ||
614 | kfree(dev_priv->ldu_priv); | |
615 | ||
616 | return 0; | |
617 | } | |
d8bd19d2 JB |
618 | |
619 | int vmw_kms_ldu_update_layout(struct vmw_private *dev_priv, unsigned num, | |
620 | struct drm_vmw_rect *rects) | |
621 | { | |
622 | struct drm_device *dev = dev_priv->dev; | |
623 | struct vmw_legacy_display_unit *ldu; | |
624 | struct drm_connector *con; | |
625 | int i; | |
626 | ||
627 | mutex_lock(&dev->mode_config.mutex); | |
628 | ||
629 | #if 0 | |
630 | DRM_INFO("%s: new layout ", __func__); | |
631 | for (i = 0; i < (int)num; i++) | |
632 | DRM_INFO("(%i, %i %ux%u) ", rects[i].x, rects[i].y, | |
633 | rects[i].w, rects[i].h); | |
634 | DRM_INFO("\n"); | |
635 | #else | |
636 | (void)i; | |
637 | #endif | |
638 | ||
639 | list_for_each_entry(con, &dev->mode_config.connector_list, head) { | |
640 | ldu = vmw_connector_to_ldu(con); | |
641 | if (num > ldu->base.unit) { | |
642 | ldu->pref_width = rects[ldu->base.unit].w; | |
643 | ldu->pref_height = rects[ldu->base.unit].h; | |
644 | ldu->pref_active = true; | |
645 | } else { | |
646 | ldu->pref_width = 800; | |
647 | ldu->pref_height = 600; | |
648 | ldu->pref_active = false; | |
649 | } | |
930a9e28 | 650 | con->status = vmw_ldu_connector_detect(con, true); |
d8bd19d2 JB |
651 | } |
652 | ||
653 | mutex_unlock(&dev->mode_config.mutex); | |
654 | ||
655 | return 0; | |
656 | } |