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path: root/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
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Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c305
1 files changed, 45 insertions, 260 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
index b3a2cd5118d7..92f56bc594eb 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
@@ -27,7 +27,6 @@
27 27
28#include "vmwgfx_kms.h" 28#include "vmwgfx_kms.h"
29 29
30#define VMWGFX_LDU_NUM_DU 8
31 30
32#define vmw_crtc_to_ldu(x) \ 31#define vmw_crtc_to_ldu(x) \
33 container_of(x, struct vmw_legacy_display_unit, base.crtc) 32 container_of(x, struct vmw_legacy_display_unit, base.crtc)
@@ -51,11 +50,6 @@ struct vmw_legacy_display {
51struct vmw_legacy_display_unit { 50struct vmw_legacy_display_unit {
52 struct vmw_display_unit base; 51 struct vmw_display_unit base;
53 52
54 unsigned pref_width;
55 unsigned pref_height;
56 bool pref_active;
57 struct drm_display_mode *pref_mode;
58
59 struct list_head active; 53 struct list_head active;
60}; 54};
61 55
@@ -71,20 +65,6 @@ static void vmw_ldu_destroy(struct vmw_legacy_display_unit *ldu)
71 * Legacy Display Unit CRTC functions 65 * Legacy Display Unit CRTC functions
72 */ 66 */
73 67
74static void vmw_ldu_crtc_save(struct drm_crtc *crtc)
75{
76}
77
78static void vmw_ldu_crtc_restore(struct drm_crtc *crtc)
79{
80}
81
82static void vmw_ldu_crtc_gamma_set(struct drm_crtc *crtc,
83 u16 *r, u16 *g, u16 *b,
84 uint32_t start, uint32_t size)
85{
86}
87
88static void vmw_ldu_crtc_destroy(struct drm_crtc *crtc) 68static void vmw_ldu_crtc_destroy(struct drm_crtc *crtc)
89{ 69{
90 vmw_ldu_destroy(vmw_crtc_to_ldu(crtc)); 70 vmw_ldu_destroy(vmw_crtc_to_ldu(crtc));
@@ -114,10 +94,8 @@ static int vmw_ldu_commit_list(struct vmw_private *dev_priv)
114 return 0; 94 return 0;
115 fb = entry->base.crtc.fb; 95 fb = entry->base.crtc.fb;
116 96
117 vmw_kms_write_svga(dev_priv, w, h, fb->pitch, 97 return vmw_kms_write_svga(dev_priv, w, h, fb->pitch,
118 fb->bits_per_pixel, fb->depth); 98 fb->bits_per_pixel, fb->depth);
119
120 return 0;
121 } 99 }
122 100
123 if (!list_empty(&lds->active)) { 101 if (!list_empty(&lds->active)) {
@@ -265,9 +243,7 @@ static int vmw_ldu_crtc_set_config(struct drm_mode_set *set)
265 243
266 vmw_ldu_del_active(dev_priv, ldu); 244 vmw_ldu_del_active(dev_priv, ldu);
267 245
268 vmw_ldu_commit_list(dev_priv); 246 return vmw_ldu_commit_list(dev_priv);
269
270 return 0;
271 } 247 }
272 248
273 249
@@ -292,21 +268,20 @@ static int vmw_ldu_crtc_set_config(struct drm_mode_set *set)
292 268
293 vmw_ldu_add_active(dev_priv, ldu, vfb); 269 vmw_ldu_add_active(dev_priv, ldu, vfb);
294 270
295 vmw_ldu_commit_list(dev_priv); 271 return vmw_ldu_commit_list(dev_priv);
296
297 return 0;
298} 272}
299 273
300static struct drm_crtc_funcs vmw_legacy_crtc_funcs = { 274static struct drm_crtc_funcs vmw_legacy_crtc_funcs = {
301 .save = vmw_ldu_crtc_save, 275 .save = vmw_du_crtc_save,
302 .restore = vmw_ldu_crtc_restore, 276 .restore = vmw_du_crtc_restore,
303 .cursor_set = vmw_du_crtc_cursor_set, 277 .cursor_set = vmw_du_crtc_cursor_set,
304 .cursor_move = vmw_du_crtc_cursor_move, 278 .cursor_move = vmw_du_crtc_cursor_move,
305 .gamma_set = vmw_ldu_crtc_gamma_set, 279 .gamma_set = vmw_du_crtc_gamma_set,
306 .destroy = vmw_ldu_crtc_destroy, 280 .destroy = vmw_ldu_crtc_destroy,
307 .set_config = vmw_ldu_crtc_set_config, 281 .set_config = vmw_ldu_crtc_set_config,
308}; 282};
309 283
284
310/* 285/*
311 * Legacy Display Unit encoder functions 286 * Legacy Display Unit encoder functions
312 */ 287 */
@@ -324,183 +299,18 @@ static struct drm_encoder_funcs vmw_legacy_encoder_funcs = {
324 * Legacy Display Unit connector functions 299 * Legacy Display Unit connector functions
325 */ 300 */
326 301
327static void vmw_ldu_connector_dpms(struct drm_connector *connector, int mode)
328{
329}
330
331static void vmw_ldu_connector_save(struct drm_connector *connector)
332{
333}
334
335static void vmw_ldu_connector_restore(struct drm_connector *connector)
336{
337}
338
339static enum drm_connector_status
340 vmw_ldu_connector_detect(struct drm_connector *connector,
341 bool force)
342{
343 if (vmw_connector_to_ldu(connector)->pref_active)
344 return connector_status_connected;
345 return connector_status_disconnected;
346}
347
348static const struct drm_display_mode vmw_ldu_connector_builtin[] = {
349 /* 640x480@60Hz */
350 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656,
351 752, 800, 0, 480, 489, 492, 525, 0,
352 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
353 /* 800x600@60Hz */
354 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840,
355 968, 1056, 0, 600, 601, 605, 628, 0,
356 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
357 /* 1024x768@60Hz */
358 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048,
359 1184, 1344, 0, 768, 771, 777, 806, 0,
360 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
361 /* 1152x864@75Hz */
362 { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216,
363 1344, 1600, 0, 864, 865, 868, 900, 0,
364 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
365 /* 1280x768@60Hz */
366 { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 79500, 1280, 1344,
367 1472, 1664, 0, 768, 771, 778, 798, 0,
368 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
369 /* 1280x800@60Hz */
370 { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 83500, 1280, 1352,
371 1480, 1680, 0, 800, 803, 809, 831, 0,
372 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
373 /* 1280x960@60Hz */
374 { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1376,
375 1488, 1800, 0, 960, 961, 964, 1000, 0,
376 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
377 /* 1280x1024@60Hz */
378 { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1328,
379 1440, 1688, 0, 1024, 1025, 1028, 1066, 0,
380 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
381 /* 1360x768@60Hz */
382 { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 85500, 1360, 1424,
383 1536, 1792, 0, 768, 771, 777, 795, 0,
384 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
385 /* 1440x1050@60Hz */
386 { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 121750, 1400, 1488,
387 1632, 1864, 0, 1050, 1053, 1057, 1089, 0,
388 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
389 /* 1440x900@60Hz */
390 { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 106500, 1440, 1520,
391 1672, 1904, 0, 900, 903, 909, 934, 0,
392 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
393 /* 1600x1200@60Hz */
394 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 162000, 1600, 1664,
395 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
396 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
397 /* 1680x1050@60Hz */
398 { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 146250, 1680, 1784,
399 1960, 2240, 0, 1050, 1053, 1059, 1089, 0,
400 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
401 /* 1792x1344@60Hz */
402 { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 204750, 1792, 1920,
403 2120, 2448, 0, 1344, 1345, 1348, 1394, 0,
404 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
405 /* 1853x1392@60Hz */
406 { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 218250, 1856, 1952,
407 2176, 2528, 0, 1392, 1393, 1396, 1439, 0,
408 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
409 /* 1920x1200@60Hz */
410 { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 193250, 1920, 2056,
411 2256, 2592, 0, 1200, 1203, 1209, 1245, 0,
412 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
413 /* 1920x1440@60Hz */
414 { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 234000, 1920, 2048,
415 2256, 2600, 0, 1440, 1441, 1444, 1500, 0,
416 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
417 /* 2560x1600@60Hz */
418 { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 348500, 2560, 2752,
419 3032, 3504, 0, 1600, 1603, 1609, 1658, 0,
420 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
421 /* Terminate */
422 { DRM_MODE("", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) },
423};
424
425static int vmw_ldu_connector_fill_modes(struct drm_connector *connector,
426 uint32_t max_width, uint32_t max_height)
427{
428 struct vmw_legacy_display_unit *ldu = vmw_connector_to_ldu(connector);
429 struct drm_device *dev = connector->dev;
430 struct vmw_private *dev_priv = vmw_priv(dev);
431 struct drm_display_mode *mode = NULL;
432 struct drm_display_mode prefmode = { DRM_MODE("preferred",
433 DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
434 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
435 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC)
436 };
437 int i;
438
439 /* Add preferred mode */
440 {
441 mode = drm_mode_duplicate(dev, &prefmode);
442 if (!mode)
443 return 0;
444 mode->hdisplay = ldu->pref_width;
445 mode->vdisplay = ldu->pref_height;
446 mode->vrefresh = drm_mode_vrefresh(mode);
447 if (vmw_kms_validate_mode_vram(dev_priv, mode->hdisplay * 2,
448 mode->vdisplay)) {
449 drm_mode_probed_add(connector, mode);
450
451 if (ldu->pref_mode) {
452 list_del_init(&ldu->pref_mode->head);
453 drm_mode_destroy(dev, ldu->pref_mode);
454 }
455
456 ldu->pref_mode = mode;
457 }
458 }
459
460 for (i = 0; vmw_ldu_connector_builtin[i].type != 0; i++) {
461 const struct drm_display_mode *bmode;
462
463 bmode = &vmw_ldu_connector_builtin[i];
464 if (bmode->hdisplay > max_width ||
465 bmode->vdisplay > max_height)
466 continue;
467
468 if (!vmw_kms_validate_mode_vram(dev_priv, bmode->hdisplay * 2,
469 bmode->vdisplay))
470 continue;
471
472 mode = drm_mode_duplicate(dev, bmode);
473 if (!mode)
474 return 0;
475 mode->vrefresh = drm_mode_vrefresh(mode);
476
477 drm_mode_probed_add(connector, mode);
478 }
479
480 drm_mode_connector_list_update(connector);
481
482 return 1;
483}
484
485static int vmw_ldu_connector_set_property(struct drm_connector *connector,
486 struct drm_property *property,
487 uint64_t val)
488{
489 return 0;
490}
491
492static void vmw_ldu_connector_destroy(struct drm_connector *connector) 302static void vmw_ldu_connector_destroy(struct drm_connector *connector)
493{ 303{
494 vmw_ldu_destroy(vmw_connector_to_ldu(connector)); 304 vmw_ldu_destroy(vmw_connector_to_ldu(connector));
495} 305}
496 306
497static struct drm_connector_funcs vmw_legacy_connector_funcs = { 307static struct drm_connector_funcs vmw_legacy_connector_funcs = {
498 .dpms = vmw_ldu_connector_dpms, 308 .dpms = vmw_du_connector_dpms,
499 .save = vmw_ldu_connector_save, 309 .save = vmw_du_connector_save,
500 .restore = vmw_ldu_connector_restore, 310 .restore = vmw_du_connector_restore,
501 .detect = vmw_ldu_connector_detect, 311 .detect = vmw_du_connector_detect,
502 .fill_modes = vmw_ldu_connector_fill_modes, 312 .fill_modes = vmw_du_connector_fill_modes,
503 .set_property = vmw_ldu_connector_set_property, 313 .set_property = vmw_du_connector_set_property,
504 .destroy = vmw_ldu_connector_destroy, 314 .destroy = vmw_ldu_connector_destroy,
505}; 315};
506 316
@@ -523,14 +333,14 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit)
523 333
524 INIT_LIST_HEAD(&ldu->active); 334 INIT_LIST_HEAD(&ldu->active);
525 335
526 ldu->pref_active = (unit == 0); 336 ldu->base.pref_active = (unit == 0);
527 ldu->pref_width = 800; 337 ldu->base.pref_width = 800;
528 ldu->pref_height = 600; 338 ldu->base.pref_height = 600;
529 ldu->pref_mode = NULL; 339 ldu->base.pref_mode = NULL;
530 340
531 drm_connector_init(dev, connector, &vmw_legacy_connector_funcs, 341 drm_connector_init(dev, connector, &vmw_legacy_connector_funcs,
532 DRM_MODE_CONNECTOR_LVDS); 342 DRM_MODE_CONNECTOR_LVDS);
533 connector->status = vmw_ldu_connector_detect(connector, true); 343 connector->status = vmw_du_connector_detect(connector, true);
534 344
535 drm_encoder_init(dev, encoder, &vmw_legacy_encoder_funcs, 345 drm_encoder_init(dev, encoder, &vmw_legacy_encoder_funcs,
536 DRM_MODE_ENCODER_LVDS); 346 DRM_MODE_ENCODER_LVDS);
@@ -540,6 +350,8 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit)
540 350
541 drm_crtc_init(dev, crtc, &vmw_legacy_crtc_funcs); 351 drm_crtc_init(dev, crtc, &vmw_legacy_crtc_funcs);
542 352
353 drm_mode_crtc_set_gamma_size(crtc, 256);
354
543 drm_connector_attach_property(connector, 355 drm_connector_attach_property(connector,
544 dev->mode_config.dirty_info_property, 356 dev->mode_config.dirty_info_property,
545 1); 357 1);
@@ -550,8 +362,7 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit)
550int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv) 362int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv)
551{ 363{
552 struct drm_device *dev = dev_priv->dev; 364 struct drm_device *dev = dev_priv->dev;
553 int i; 365 int i, ret;
554 int ret;
555 366
556 if (dev_priv->ldu_priv) { 367 if (dev_priv->ldu_priv) {
557 DRM_INFO("ldu system already on\n"); 368 DRM_INFO("ldu system already on\n");
@@ -559,7 +370,6 @@ int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv)
559 } 370 }
560 371
561 dev_priv->ldu_priv = kmalloc(sizeof(*dev_priv->ldu_priv), GFP_KERNEL); 372 dev_priv->ldu_priv = kmalloc(sizeof(*dev_priv->ldu_priv), GFP_KERNEL);
562
563 if (!dev_priv->ldu_priv) 373 if (!dev_priv->ldu_priv)
564 return -ENOMEM; 374 return -ENOMEM;
565 375
@@ -568,18 +378,31 @@ int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv)
568 dev_priv->ldu_priv->last_num_active = 0; 378 dev_priv->ldu_priv->last_num_active = 0;
569 dev_priv->ldu_priv->fb = NULL; 379 dev_priv->ldu_priv->fb = NULL;
570 380
571 drm_mode_create_dirty_info_property(dev_priv->dev); 381 /* for old hardware without multimon only enable one display */
382 if (dev_priv->capabilities & SVGA_CAP_MULTIMON)
383 ret = drm_vblank_init(dev, VMWGFX_NUM_DISPLAY_UNITS);
384 else
385 ret = drm_vblank_init(dev, 1);
386 if (ret != 0)
387 goto err_free;
388
389 ret = drm_mode_create_dirty_info_property(dev);
390 if (ret != 0)
391 goto err_vblank_cleanup;
572 392
573 if (dev_priv->capabilities & SVGA_CAP_MULTIMON) { 393 if (dev_priv->capabilities & SVGA_CAP_MULTIMON)
574 for (i = 0; i < VMWGFX_LDU_NUM_DU; ++i) 394 for (i = 0; i < VMWGFX_NUM_DISPLAY_UNITS; ++i)
575 vmw_ldu_init(dev_priv, i); 395 vmw_ldu_init(dev_priv, i);
576 ret = drm_vblank_init(dev, VMWGFX_LDU_NUM_DU); 396 else
577 } else {
578 /* for old hardware without multimon only enable one display */
579 vmw_ldu_init(dev_priv, 0); 397 vmw_ldu_init(dev_priv, 0);
580 ret = drm_vblank_init(dev, 1);
581 }
582 398
399 return 0;
400
401err_vblank_cleanup:
402 drm_vblank_cleanup(dev);
403err_free:
404 kfree(dev_priv->ldu_priv);
405 dev_priv->ldu_priv = NULL;
583 return ret; 406 return ret;
584} 407}
585 408
@@ -587,52 +410,14 @@ int vmw_kms_close_legacy_display_system(struct vmw_private *dev_priv)
587{ 410{
588 struct drm_device *dev = dev_priv->dev; 411 struct drm_device *dev = dev_priv->dev;
589 412
590 drm_vblank_cleanup(dev);
591 if (!dev_priv->ldu_priv) 413 if (!dev_priv->ldu_priv)
592 return -ENOSYS; 414 return -ENOSYS;
593 415
416 drm_vblank_cleanup(dev);
417
594 BUG_ON(!list_empty(&dev_priv->ldu_priv->active)); 418 BUG_ON(!list_empty(&dev_priv->ldu_priv->active));
595 419
596 kfree(dev_priv->ldu_priv); 420 kfree(dev_priv->ldu_priv);
597 421
598 return 0; 422 return 0;
599} 423}
600
601int vmw_kms_ldu_update_layout(struct vmw_private *dev_priv, unsigned num,
602 struct drm_vmw_rect *rects)
603{
604 struct drm_device *dev = dev_priv->dev;
605 struct vmw_legacy_display_unit *ldu;
606 struct drm_connector *con;
607 int i;
608
609 mutex_lock(&dev->mode_config.mutex);
610
611#if 0
612 DRM_INFO("%s: new layout ", __func__);
613 for (i = 0; i < (int)num; i++)
614 DRM_INFO("(%i, %i %ux%u) ", rects[i].x, rects[i].y,
615 rects[i].w, rects[i].h);
616 DRM_INFO("\n");
617#else
618 (void)i;
619#endif
620
621 list_for_each_entry(con, &dev->mode_config.connector_list, head) {
622 ldu = vmw_connector_to_ldu(con);
623 if (num > ldu->base.unit) {
624 ldu->pref_width = rects[ldu->base.unit].w;
625 ldu->pref_height = rects[ldu->base.unit].h;
626 ldu->pref_active = true;
627 } else {
628 ldu->pref_width = 800;
629 ldu->pref_height = 600;
630 ldu->pref_active = false;
631 }
632 con->status = vmw_ldu_connector_detect(con, true);
633 }
634
635 mutex_unlock(&dev->mode_config.mutex);
636
637 return 0;
638}