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28#include "vmwgfx_kms.h"
29#include <drm/drm_plane_helper.h>
30#include <drm/drm_atomic.h>
31#include <drm/drm_atomic_helper.h>
32
33
34#define vmw_crtc_to_sou(x) \
35 container_of(x, struct vmw_screen_object_unit, base.crtc)
36#define vmw_encoder_to_sou(x) \
37 container_of(x, struct vmw_screen_object_unit, base.encoder)
38#define vmw_connector_to_sou(x) \
39 container_of(x, struct vmw_screen_object_unit, base.connector)
40
41
42
43
44
45
46
47
48
49
50
51
52
53struct vmw_kms_sou_surface_dirty {
54 struct vmw_kms_dirty base;
55 s32 left, right, top, bottom;
56 s32 dst_x, dst_y;
57 u32 sid;
58};
59
60
61
62
63
64struct vmw_kms_sou_readback_blit {
65 uint32 header;
66 SVGAFifoCmdBlitScreenToGMRFB body;
67};
68
69struct vmw_kms_sou_bo_blit {
70 uint32 header;
71 SVGAFifoCmdBlitGMRFBToScreen body;
72};
73
74struct vmw_kms_sou_dirty_cmd {
75 SVGA3dCmdHeader header;
76 SVGA3dCmdBlitSurfaceToScreen body;
77};
78
79
80
81
82struct vmw_screen_object_unit {
83 struct vmw_display_unit base;
84
85 unsigned long buffer_size;
86 struct vmw_buffer_object *buffer;
87
88 bool defined;
89};
90
91static void vmw_sou_destroy(struct vmw_screen_object_unit *sou)
92{
93 vmw_du_cleanup(&sou->base);
94 kfree(sou);
95}
96
97
98
99
100
101
102static void vmw_sou_crtc_destroy(struct drm_crtc *crtc)
103{
104 vmw_sou_destroy(vmw_crtc_to_sou(crtc));
105}
106
107
108
109
110static int vmw_sou_fifo_create(struct vmw_private *dev_priv,
111 struct vmw_screen_object_unit *sou,
112 int x, int y,
113 struct drm_display_mode *mode)
114{
115 size_t fifo_size;
116
117 struct {
118 struct {
119 uint32_t cmdType;
120 } header;
121 SVGAScreenObject obj;
122 } *cmd;
123
124 BUG_ON(!sou->buffer);
125
126 fifo_size = sizeof(*cmd);
127 cmd = vmw_fifo_reserve(dev_priv, fifo_size);
128
129 if (unlikely(cmd == NULL)) {
130 DRM_ERROR("Fifo reserve failed.\n");
131 return -ENOMEM;
132 }
133
134 memset(cmd, 0, fifo_size);
135 cmd->header.cmdType = SVGA_CMD_DEFINE_SCREEN;
136 cmd->obj.structSize = sizeof(SVGAScreenObject);
137 cmd->obj.id = sou->base.unit;
138 cmd->obj.flags = SVGA_SCREEN_HAS_ROOT |
139 (sou->base.unit == 0 ? SVGA_SCREEN_IS_PRIMARY : 0);
140 cmd->obj.size.width = mode->hdisplay;
141 cmd->obj.size.height = mode->vdisplay;
142 cmd->obj.root.x = x;
143 cmd->obj.root.y = y;
144 sou->base.set_gui_x = cmd->obj.root.x;
145 sou->base.set_gui_y = cmd->obj.root.y;
146
147
148 vmw_bo_get_guest_ptr(&sou->buffer->base, &cmd->obj.backingStore.ptr);
149 cmd->obj.backingStore.pitch = mode->hdisplay * 4;
150
151 vmw_fifo_commit(dev_priv, fifo_size);
152
153 sou->defined = true;
154
155 return 0;
156}
157
158
159
160
161static int vmw_sou_fifo_destroy(struct vmw_private *dev_priv,
162 struct vmw_screen_object_unit *sou)
163{
164 size_t fifo_size;
165 int ret;
166
167 struct {
168 struct {
169 uint32_t cmdType;
170 } header;
171 SVGAFifoCmdDestroyScreen body;
172 } *cmd;
173
174
175 if (unlikely(!sou->defined))
176 return 0;
177
178 fifo_size = sizeof(*cmd);
179 cmd = vmw_fifo_reserve(dev_priv, fifo_size);
180
181 if (unlikely(cmd == NULL)) {
182 DRM_ERROR("Fifo reserve failed.\n");
183 return -ENOMEM;
184 }
185
186 memset(cmd, 0, fifo_size);
187 cmd->header.cmdType = SVGA_CMD_DESTROY_SCREEN;
188 cmd->body.screenId = sou->base.unit;
189
190 vmw_fifo_commit(dev_priv, fifo_size);
191
192
193 ret = vmw_fallback_wait(dev_priv, false, true, 0, false, 3*HZ);
194 if (unlikely(ret != 0))
195 DRM_ERROR("Failed to sync with HW");
196 else
197 sou->defined = false;
198
199 return ret;
200}
201
202
203
204
205
206
207
208
209
210static void vmw_sou_crtc_mode_set_nofb(struct drm_crtc *crtc)
211{
212 struct vmw_private *dev_priv;
213 struct vmw_screen_object_unit *sou;
214 struct vmw_framebuffer *vfb;
215 struct drm_framebuffer *fb;
216 struct drm_plane_state *ps;
217 struct vmw_plane_state *vps;
218 int ret;
219
220 sou = vmw_crtc_to_sou(crtc);
221 dev_priv = vmw_priv(crtc->dev);
222 ps = crtc->primary->state;
223 fb = ps->fb;
224 vps = vmw_plane_state_to_vps(ps);
225
226 vfb = (fb) ? vmw_framebuffer_to_vfb(fb) : NULL;
227
228 if (sou->defined) {
229 ret = vmw_sou_fifo_destroy(dev_priv, sou);
230 if (ret) {
231 DRM_ERROR("Failed to destroy Screen Object\n");
232 return;
233 }
234 }
235
236 if (vfb) {
237 struct drm_connector_state *conn_state;
238 struct vmw_connector_state *vmw_conn_state;
239 int x, y;
240
241 sou->buffer = vps->bo;
242 sou->buffer_size = vps->bo_size;
243
244 if (sou->base.is_implicit) {
245 x = crtc->x;
246 y = crtc->y;
247 } else {
248 conn_state = sou->base.connector.state;
249 vmw_conn_state = vmw_connector_state_to_vcs(conn_state);
250
251 x = vmw_conn_state->gui_x;
252 y = vmw_conn_state->gui_y;
253 }
254
255 ret = vmw_sou_fifo_create(dev_priv, sou, x, y, &crtc->mode);
256 if (ret)
257 DRM_ERROR("Failed to define Screen Object %dx%d\n",
258 crtc->x, crtc->y);
259
260 vmw_kms_add_active(dev_priv, &sou->base, vfb);
261 } else {
262 sou->buffer = NULL;
263 sou->buffer_size = 0;
264
265 vmw_kms_del_active(dev_priv, &sou->base);
266 }
267}
268
269
270
271
272
273
274
275
276static void vmw_sou_crtc_helper_prepare(struct drm_crtc *crtc)
277{
278}
279
280
281
282
283
284
285
286
287static void vmw_sou_crtc_atomic_enable(struct drm_crtc *crtc,
288 struct drm_crtc_state *old_state)
289{
290}
291
292
293
294
295
296
297static void vmw_sou_crtc_atomic_disable(struct drm_crtc *crtc,
298 struct drm_crtc_state *old_state)
299{
300 struct vmw_private *dev_priv;
301 struct vmw_screen_object_unit *sou;
302 int ret;
303
304
305 if (!crtc) {
306 DRM_ERROR("CRTC is NULL\n");
307 return;
308 }
309
310 sou = vmw_crtc_to_sou(crtc);
311 dev_priv = vmw_priv(crtc->dev);
312
313 if (sou->defined) {
314 ret = vmw_sou_fifo_destroy(dev_priv, sou);
315 if (ret)
316 DRM_ERROR("Failed to destroy Screen Object\n");
317 }
318}
319
320static int vmw_sou_crtc_page_flip(struct drm_crtc *crtc,
321 struct drm_framebuffer *new_fb,
322 struct drm_pending_vblank_event *event,
323 uint32_t flags,
324 struct drm_modeset_acquire_ctx *ctx)
325{
326 struct vmw_private *dev_priv = vmw_priv(crtc->dev);
327 int ret;
328
329 if (!vmw_kms_crtc_flippable(dev_priv, crtc))
330 return -EINVAL;
331
332 ret = drm_atomic_helper_page_flip(crtc, new_fb, event, flags, ctx);
333 if (ret) {
334 DRM_ERROR("Page flip error %d.\n", ret);
335 return ret;
336 }
337
338 if (vmw_crtc_to_du(crtc)->is_implicit)
339 vmw_kms_update_implicit_fb(dev_priv, crtc);
340
341 return ret;
342}
343
344static const struct drm_crtc_funcs vmw_screen_object_crtc_funcs = {
345 .gamma_set = vmw_du_crtc_gamma_set,
346 .destroy = vmw_sou_crtc_destroy,
347 .reset = vmw_du_crtc_reset,
348 .atomic_duplicate_state = vmw_du_crtc_duplicate_state,
349 .atomic_destroy_state = vmw_du_crtc_destroy_state,
350 .set_config = vmw_kms_set_config,
351 .page_flip = vmw_sou_crtc_page_flip,
352};
353
354
355
356
357
358static void vmw_sou_encoder_destroy(struct drm_encoder *encoder)
359{
360 vmw_sou_destroy(vmw_encoder_to_sou(encoder));
361}
362
363static const struct drm_encoder_funcs vmw_screen_object_encoder_funcs = {
364 .destroy = vmw_sou_encoder_destroy,
365};
366
367
368
369
370
371static void vmw_sou_connector_destroy(struct drm_connector *connector)
372{
373 vmw_sou_destroy(vmw_connector_to_sou(connector));
374}
375
376static const struct drm_connector_funcs vmw_sou_connector_funcs = {
377 .dpms = vmw_du_connector_dpms,
378 .detect = vmw_du_connector_detect,
379 .fill_modes = vmw_du_connector_fill_modes,
380 .set_property = vmw_du_connector_set_property,
381 .destroy = vmw_sou_connector_destroy,
382 .reset = vmw_du_connector_reset,
383 .atomic_duplicate_state = vmw_du_connector_duplicate_state,
384 .atomic_destroy_state = vmw_du_connector_destroy_state,
385 .atomic_set_property = vmw_du_connector_atomic_set_property,
386 .atomic_get_property = vmw_du_connector_atomic_get_property,
387};
388
389
390static const struct
391drm_connector_helper_funcs vmw_sou_connector_helper_funcs = {
392 .best_encoder = drm_atomic_helper_best_encoder,
393};
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411static void
412vmw_sou_primary_plane_cleanup_fb(struct drm_plane *plane,
413 struct drm_plane_state *old_state)
414{
415 struct vmw_plane_state *vps = vmw_plane_state_to_vps(old_state);
416 struct drm_crtc *crtc = plane->state->crtc ?
417 plane->state->crtc : old_state->crtc;
418
419 if (vps->bo)
420 vmw_bo_unpin(vmw_priv(crtc->dev), vps->bo, false);
421 vmw_bo_unreference(&vps->bo);
422 vps->bo_size = 0;
423
424 vmw_du_plane_cleanup_fb(plane, old_state);
425}
426
427
428
429
430
431
432
433
434
435
436
437
438static int
439vmw_sou_primary_plane_prepare_fb(struct drm_plane *plane,
440 struct drm_plane_state *new_state)
441{
442 struct drm_framebuffer *new_fb = new_state->fb;
443 struct drm_crtc *crtc = plane->state->crtc ?: new_state->crtc;
444 struct vmw_plane_state *vps = vmw_plane_state_to_vps(new_state);
445 struct vmw_private *dev_priv;
446 size_t size;
447 int ret;
448
449
450 if (!new_fb) {
451 vmw_bo_unreference(&vps->bo);
452 vps->bo_size = 0;
453
454 return 0;
455 }
456
457 size = new_state->crtc_w * new_state->crtc_h * 4;
458 dev_priv = vmw_priv(crtc->dev);
459
460 if (vps->bo) {
461 if (vps->bo_size == size) {
462
463
464
465
466 return vmw_bo_pin_in_vram(dev_priv, vps->bo,
467 true);
468 }
469
470 vmw_bo_unreference(&vps->bo);
471 vps->bo_size = 0;
472 }
473
474 vps->bo = kzalloc(sizeof(*vps->bo), GFP_KERNEL);
475 if (!vps->bo)
476 return -ENOMEM;
477
478 vmw_svga_enable(dev_priv);
479
480
481
482
483 vmw_overlay_pause_all(dev_priv);
484 ret = vmw_bo_init(dev_priv, vps->bo, size,
485 &vmw_vram_ne_placement,
486 false, &vmw_bo_bo_free);
487 vmw_overlay_resume_all(dev_priv);
488 if (ret) {
489 vps->bo = NULL;
490 return ret;
491 }
492
493 vps->bo_size = size;
494
495
496
497
498
499 return vmw_bo_pin_in_vram(dev_priv, vps->bo, true);
500}
501
502
503static void
504vmw_sou_primary_plane_atomic_update(struct drm_plane *plane,
505 struct drm_plane_state *old_state)
506{
507 struct drm_crtc *crtc = plane->state->crtc;
508 struct drm_pending_vblank_event *event = NULL;
509 struct vmw_fence_obj *fence = NULL;
510 int ret;
511
512 if (crtc && plane->state->fb) {
513 struct vmw_private *dev_priv = vmw_priv(crtc->dev);
514 struct vmw_framebuffer *vfb =
515 vmw_framebuffer_to_vfb(plane->state->fb);
516 struct drm_vmw_rect vclips;
517
518 vclips.x = crtc->x;
519 vclips.y = crtc->y;
520 vclips.w = crtc->mode.hdisplay;
521 vclips.h = crtc->mode.vdisplay;
522
523 if (vfb->bo)
524 ret = vmw_kms_sou_do_bo_dirty(dev_priv, vfb, NULL,
525 &vclips, 1, 1, true,
526 &fence, crtc);
527 else
528 ret = vmw_kms_sou_do_surface_dirty(dev_priv, vfb, NULL,
529 &vclips, NULL, 0, 0,
530 1, 1, &fence, crtc);
531
532
533
534
535
536 if (ret != 0)
537 DRM_ERROR("Failed to update screen.\n");
538 } else {
539
540
541
542
543
544
545 return;
546 }
547
548 event = crtc->state->event;
549
550
551
552
553 if (event && fence) {
554 struct drm_file *file_priv = event->base.file_priv;
555
556 ret = vmw_event_fence_action_queue(file_priv,
557 fence,
558 &event->base,
559 &event->event.vbl.tv_sec,
560 &event->event.vbl.tv_usec,
561 true);
562
563 if (unlikely(ret != 0))
564 DRM_ERROR("Failed to queue event on fence.\n");
565 else
566 crtc->state->event = NULL;
567 }
568
569 if (fence)
570 vmw_fence_obj_unreference(&fence);
571}
572
573
574static const struct drm_plane_funcs vmw_sou_plane_funcs = {
575 .update_plane = drm_atomic_helper_update_plane,
576 .disable_plane = drm_atomic_helper_disable_plane,
577 .destroy = vmw_du_primary_plane_destroy,
578 .reset = vmw_du_plane_reset,
579 .atomic_duplicate_state = vmw_du_plane_duplicate_state,
580 .atomic_destroy_state = vmw_du_plane_destroy_state,
581};
582
583static const struct drm_plane_funcs vmw_sou_cursor_funcs = {
584 .update_plane = drm_atomic_helper_update_plane,
585 .disable_plane = drm_atomic_helper_disable_plane,
586 .destroy = vmw_du_cursor_plane_destroy,
587 .reset = vmw_du_plane_reset,
588 .atomic_duplicate_state = vmw_du_plane_duplicate_state,
589 .atomic_destroy_state = vmw_du_plane_destroy_state,
590};
591
592
593
594
595static const struct
596drm_plane_helper_funcs vmw_sou_cursor_plane_helper_funcs = {
597 .atomic_check = vmw_du_cursor_plane_atomic_check,
598 .atomic_update = vmw_du_cursor_plane_atomic_update,
599 .prepare_fb = vmw_du_cursor_plane_prepare_fb,
600 .cleanup_fb = vmw_du_plane_cleanup_fb,
601};
602
603static const struct
604drm_plane_helper_funcs vmw_sou_primary_plane_helper_funcs = {
605 .atomic_check = vmw_du_primary_plane_atomic_check,
606 .atomic_update = vmw_sou_primary_plane_atomic_update,
607 .prepare_fb = vmw_sou_primary_plane_prepare_fb,
608 .cleanup_fb = vmw_sou_primary_plane_cleanup_fb,
609};
610
611static const struct drm_crtc_helper_funcs vmw_sou_crtc_helper_funcs = {
612 .prepare = vmw_sou_crtc_helper_prepare,
613 .mode_set_nofb = vmw_sou_crtc_mode_set_nofb,
614 .atomic_check = vmw_du_crtc_atomic_check,
615 .atomic_begin = vmw_du_crtc_atomic_begin,
616 .atomic_flush = vmw_du_crtc_atomic_flush,
617 .atomic_enable = vmw_sou_crtc_atomic_enable,
618 .atomic_disable = vmw_sou_crtc_atomic_disable,
619};
620
621
622static int vmw_sou_init(struct vmw_private *dev_priv, unsigned unit)
623{
624 struct vmw_screen_object_unit *sou;
625 struct drm_device *dev = dev_priv->dev;
626 struct drm_connector *connector;
627 struct drm_encoder *encoder;
628 struct drm_plane *primary, *cursor;
629 struct drm_crtc *crtc;
630 int ret;
631
632 sou = kzalloc(sizeof(*sou), GFP_KERNEL);
633 if (!sou)
634 return -ENOMEM;
635
636 sou->base.unit = unit;
637 crtc = &sou->base.crtc;
638 encoder = &sou->base.encoder;
639 connector = &sou->base.connector;
640 primary = &sou->base.primary;
641 cursor = &sou->base.cursor;
642
643 sou->base.active_implicit = false;
644 sou->base.pref_active = (unit == 0);
645 sou->base.pref_width = dev_priv->initial_width;
646 sou->base.pref_height = dev_priv->initial_height;
647 sou->base.pref_mode = NULL;
648
649
650
651
652
653 sou->base.is_implicit = false;
654
655
656 vmw_du_plane_reset(primary);
657
658 ret = drm_universal_plane_init(dev, &sou->base.primary,
659 0, &vmw_sou_plane_funcs,
660 vmw_primary_plane_formats,
661 ARRAY_SIZE(vmw_primary_plane_formats),
662 NULL, DRM_PLANE_TYPE_PRIMARY, NULL);
663 if (ret) {
664 DRM_ERROR("Failed to initialize primary plane");
665 goto err_free;
666 }
667
668 drm_plane_helper_add(primary, &vmw_sou_primary_plane_helper_funcs);
669
670
671 vmw_du_plane_reset(cursor);
672
673 ret = drm_universal_plane_init(dev, &sou->base.cursor,
674 0, &vmw_sou_cursor_funcs,
675 vmw_cursor_plane_formats,
676 ARRAY_SIZE(vmw_cursor_plane_formats),
677 NULL, DRM_PLANE_TYPE_CURSOR, NULL);
678 if (ret) {
679 DRM_ERROR("Failed to initialize cursor plane");
680 drm_plane_cleanup(&sou->base.primary);
681 goto err_free;
682 }
683
684 drm_plane_helper_add(cursor, &vmw_sou_cursor_plane_helper_funcs);
685
686 vmw_du_connector_reset(connector);
687 ret = drm_connector_init(dev, connector, &vmw_sou_connector_funcs,
688 DRM_MODE_CONNECTOR_VIRTUAL);
689 if (ret) {
690 DRM_ERROR("Failed to initialize connector\n");
691 goto err_free;
692 }
693
694 drm_connector_helper_add(connector, &vmw_sou_connector_helper_funcs);
695 connector->status = vmw_du_connector_detect(connector, true);
696 vmw_connector_state_to_vcs(connector->state)->is_implicit = false;
697
698
699 ret = drm_encoder_init(dev, encoder, &vmw_screen_object_encoder_funcs,
700 DRM_MODE_ENCODER_VIRTUAL, NULL);
701 if (ret) {
702 DRM_ERROR("Failed to initialize encoder\n");
703 goto err_free_connector;
704 }
705
706 (void) drm_connector_attach_encoder(connector, encoder);
707 encoder->possible_crtcs = (1 << unit);
708 encoder->possible_clones = 0;
709
710 ret = drm_connector_register(connector);
711 if (ret) {
712 DRM_ERROR("Failed to register connector\n");
713 goto err_free_encoder;
714 }
715
716
717 vmw_du_crtc_reset(crtc);
718 ret = drm_crtc_init_with_planes(dev, crtc, &sou->base.primary,
719 &sou->base.cursor,
720 &vmw_screen_object_crtc_funcs, NULL);
721 if (ret) {
722 DRM_ERROR("Failed to initialize CRTC\n");
723 goto err_free_unregister;
724 }
725
726 drm_crtc_helper_add(crtc, &vmw_sou_crtc_helper_funcs);
727
728 drm_mode_crtc_set_gamma_size(crtc, 256);
729
730 drm_object_attach_property(&connector->base,
731 dev_priv->hotplug_mode_update_property, 1);
732 drm_object_attach_property(&connector->base,
733 dev->mode_config.suggested_x_property, 0);
734 drm_object_attach_property(&connector->base,
735 dev->mode_config.suggested_y_property, 0);
736 if (dev_priv->implicit_placement_property)
737 drm_object_attach_property
738 (&connector->base,
739 dev_priv->implicit_placement_property,
740 sou->base.is_implicit);
741
742 return 0;
743
744err_free_unregister:
745 drm_connector_unregister(connector);
746err_free_encoder:
747 drm_encoder_cleanup(encoder);
748err_free_connector:
749 drm_connector_cleanup(connector);
750err_free:
751 kfree(sou);
752 return ret;
753}
754
755int vmw_kms_sou_init_display(struct vmw_private *dev_priv)
756{
757 struct drm_device *dev = dev_priv->dev;
758 int i, ret;
759
760 if (!(dev_priv->capabilities & SVGA_CAP_SCREEN_OBJECT_2)) {
761 DRM_INFO("Not using screen objects,"
762 " missing cap SCREEN_OBJECT_2\n");
763 return -ENOSYS;
764 }
765
766 ret = -ENOMEM;
767 dev_priv->num_implicit = 0;
768 dev_priv->implicit_fb = NULL;
769
770 ret = drm_vblank_init(dev, VMWGFX_NUM_DISPLAY_UNITS);
771 if (unlikely(ret != 0))
772 return ret;
773
774 vmw_kms_create_implicit_placement_property(dev_priv, false);
775
776 for (i = 0; i < VMWGFX_NUM_DISPLAY_UNITS; ++i)
777 vmw_sou_init(dev_priv, i);
778
779 dev_priv->active_display_unit = vmw_du_screen_object;
780
781 DRM_INFO("Screen Objects Display Unit initialized\n");
782
783 return 0;
784}
785
786static int do_bo_define_gmrfb(struct vmw_private *dev_priv,
787 struct vmw_framebuffer *framebuffer)
788{
789 struct vmw_buffer_object *buf =
790 container_of(framebuffer, struct vmw_framebuffer_bo,
791 base)->buffer;
792 int depth = framebuffer->base.format->depth;
793 struct {
794 uint32_t header;
795 SVGAFifoCmdDefineGMRFB body;
796 } *cmd;
797
798
799
800
801
802 if (depth == 32)
803 depth = 24;
804
805 cmd = vmw_fifo_reserve(dev_priv, sizeof(*cmd));
806 if (!cmd) {
807 DRM_ERROR("Out of fifo space for dirty framebuffer command.\n");
808 return -ENOMEM;
809 }
810
811 cmd->header = SVGA_CMD_DEFINE_GMRFB;
812 cmd->body.format.bitsPerPixel = framebuffer->base.format->cpp[0] * 8;
813 cmd->body.format.colorDepth = depth;
814 cmd->body.format.reserved = 0;
815 cmd->body.bytesPerLine = framebuffer->base.pitches[0];
816
817 vmw_bo_get_guest_ptr(&buf->base, &cmd->body.ptr);
818 vmw_fifo_commit(dev_priv, sizeof(*cmd));
819
820 return 0;
821}
822
823
824
825
826
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830
831
832static void vmw_sou_surface_fifo_commit(struct vmw_kms_dirty *dirty)
833{
834 struct vmw_kms_sou_surface_dirty *sdirty =
835 container_of(dirty, typeof(*sdirty), base);
836 struct vmw_kms_sou_dirty_cmd *cmd = dirty->cmd;
837 s32 trans_x = dirty->unit->crtc.x - sdirty->dst_x;
838 s32 trans_y = dirty->unit->crtc.y - sdirty->dst_y;
839 size_t region_size = dirty->num_hits * sizeof(SVGASignedRect);
840 SVGASignedRect *blit = (SVGASignedRect *) &cmd[1];
841 int i;
842
843 if (!dirty->num_hits) {
844 vmw_fifo_commit(dirty->dev_priv, 0);
845 return;
846 }
847
848 cmd->header.id = SVGA_3D_CMD_BLIT_SURFACE_TO_SCREEN;
849 cmd->header.size = sizeof(cmd->body) + region_size;
850
851
852
853
854
855 cmd->body.destRect.left = sdirty->left;
856 cmd->body.destRect.right = sdirty->right;
857 cmd->body.destRect.top = sdirty->top;
858 cmd->body.destRect.bottom = sdirty->bottom;
859
860 cmd->body.srcRect.left = sdirty->left + trans_x;
861 cmd->body.srcRect.right = sdirty->right + trans_x;
862 cmd->body.srcRect.top = sdirty->top + trans_y;
863 cmd->body.srcRect.bottom = sdirty->bottom + trans_y;
864
865 cmd->body.srcImage.sid = sdirty->sid;
866 cmd->body.destScreenId = dirty->unit->unit;
867
868
869 for (i = 0; i < dirty->num_hits; ++i, ++blit) {
870 blit->left -= sdirty->left;
871 blit->right -= sdirty->left;
872 blit->top -= sdirty->top;
873 blit->bottom -= sdirty->top;
874 }
875
876 vmw_fifo_commit(dirty->dev_priv, region_size + sizeof(*cmd));
877
878 sdirty->left = sdirty->top = S32_MAX;
879 sdirty->right = sdirty->bottom = S32_MIN;
880}
881
882
883
884
885
886
887
888
889
890static void vmw_sou_surface_clip(struct vmw_kms_dirty *dirty)
891{
892 struct vmw_kms_sou_surface_dirty *sdirty =
893 container_of(dirty, typeof(*sdirty), base);
894 struct vmw_kms_sou_dirty_cmd *cmd = dirty->cmd;
895 SVGASignedRect *blit = (SVGASignedRect *) &cmd[1];
896
897
898 blit += dirty->num_hits;
899 blit->left = dirty->unit_x1;
900 blit->top = dirty->unit_y1;
901 blit->right = dirty->unit_x2;
902 blit->bottom = dirty->unit_y2;
903
904
905 sdirty->left = min_t(s32, sdirty->left, dirty->unit_x1);
906 sdirty->top = min_t(s32, sdirty->top, dirty->unit_y1);
907 sdirty->right = max_t(s32, sdirty->right, dirty->unit_x2);
908 sdirty->bottom = max_t(s32, sdirty->bottom, dirty->unit_y2);
909
910 dirty->num_hits++;
911}
912
913
914
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933
934
935int vmw_kms_sou_do_surface_dirty(struct vmw_private *dev_priv,
936 struct vmw_framebuffer *framebuffer,
937 struct drm_clip_rect *clips,
938 struct drm_vmw_rect *vclips,
939 struct vmw_resource *srf,
940 s32 dest_x,
941 s32 dest_y,
942 unsigned num_clips, int inc,
943 struct vmw_fence_obj **out_fence,
944 struct drm_crtc *crtc)
945{
946 struct vmw_framebuffer_surface *vfbs =
947 container_of(framebuffer, typeof(*vfbs), base);
948 struct vmw_kms_sou_surface_dirty sdirty;
949 struct vmw_validation_ctx ctx;
950 int ret;
951
952 if (!srf)
953 srf = &vfbs->surface->res;
954
955 ret = vmw_kms_helper_resource_prepare(srf, true, &ctx);
956 if (ret)
957 return ret;
958
959 sdirty.base.fifo_commit = vmw_sou_surface_fifo_commit;
960 sdirty.base.clip = vmw_sou_surface_clip;
961 sdirty.base.dev_priv = dev_priv;
962 sdirty.base.fifo_reserve_size = sizeof(struct vmw_kms_sou_dirty_cmd) +
963 sizeof(SVGASignedRect) * num_clips;
964 sdirty.base.crtc = crtc;
965
966 sdirty.sid = srf->id;
967 sdirty.left = sdirty.top = S32_MAX;
968 sdirty.right = sdirty.bottom = S32_MIN;
969 sdirty.dst_x = dest_x;
970 sdirty.dst_y = dest_y;
971
972 ret = vmw_kms_helper_dirty(dev_priv, framebuffer, clips, vclips,
973 dest_x, dest_y, num_clips, inc,
974 &sdirty.base);
975 vmw_kms_helper_resource_finish(&ctx, out_fence);
976
977 return ret;
978}
979
980
981
982
983
984
985
986
987static void vmw_sou_bo_fifo_commit(struct vmw_kms_dirty *dirty)
988{
989 if (!dirty->num_hits) {
990 vmw_fifo_commit(dirty->dev_priv, 0);
991 return;
992 }
993
994 vmw_fifo_commit(dirty->dev_priv,
995 sizeof(struct vmw_kms_sou_bo_blit) *
996 dirty->num_hits);
997}
998
999
1000
1001
1002
1003
1004
1005
1006static void vmw_sou_bo_clip(struct vmw_kms_dirty *dirty)
1007{
1008 struct vmw_kms_sou_bo_blit *blit = dirty->cmd;
1009
1010 blit += dirty->num_hits;
1011 blit->header = SVGA_CMD_BLIT_GMRFB_TO_SCREEN;
1012 blit->body.destScreenId = dirty->unit->unit;
1013 blit->body.srcOrigin.x = dirty->fb_x;
1014 blit->body.srcOrigin.y = dirty->fb_y;
1015 blit->body.destRect.left = dirty->unit_x1;
1016 blit->body.destRect.top = dirty->unit_y1;
1017 blit->body.destRect.right = dirty->unit_x2;
1018 blit->body.destRect.bottom = dirty->unit_y2;
1019 dirty->num_hits++;
1020}
1021
1022
1023
1024
1025
1026
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1028
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1030
1031
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1033
1034
1035
1036
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1038
1039
1040
1041int vmw_kms_sou_do_bo_dirty(struct vmw_private *dev_priv,
1042 struct vmw_framebuffer *framebuffer,
1043 struct drm_clip_rect *clips,
1044 struct drm_vmw_rect *vclips,
1045 unsigned num_clips, int increment,
1046 bool interruptible,
1047 struct vmw_fence_obj **out_fence,
1048 struct drm_crtc *crtc)
1049{
1050 struct vmw_buffer_object *buf =
1051 container_of(framebuffer, struct vmw_framebuffer_bo,
1052 base)->buffer;
1053 struct vmw_kms_dirty dirty;
1054 int ret;
1055
1056 ret = vmw_kms_helper_buffer_prepare(dev_priv, buf, interruptible,
1057 false, false);
1058 if (ret)
1059 return ret;
1060
1061 ret = do_bo_define_gmrfb(dev_priv, framebuffer);
1062 if (unlikely(ret != 0))
1063 goto out_revert;
1064
1065 dirty.crtc = crtc;
1066 dirty.fifo_commit = vmw_sou_bo_fifo_commit;
1067 dirty.clip = vmw_sou_bo_clip;
1068 dirty.fifo_reserve_size = sizeof(struct vmw_kms_sou_bo_blit) *
1069 num_clips;
1070 ret = vmw_kms_helper_dirty(dev_priv, framebuffer, clips, vclips,
1071 0, 0, num_clips, increment, &dirty);
1072 vmw_kms_helper_buffer_finish(dev_priv, NULL, buf, out_fence, NULL);
1073
1074 return ret;
1075
1076out_revert:
1077 vmw_kms_helper_buffer_revert(buf);
1078
1079 return ret;
1080}
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090static void vmw_sou_readback_fifo_commit(struct vmw_kms_dirty *dirty)
1091{
1092 if (!dirty->num_hits) {
1093 vmw_fifo_commit(dirty->dev_priv, 0);
1094 return;
1095 }
1096
1097 vmw_fifo_commit(dirty->dev_priv,
1098 sizeof(struct vmw_kms_sou_readback_blit) *
1099 dirty->num_hits);
1100}
1101
1102
1103
1104
1105
1106
1107
1108
1109static void vmw_sou_readback_clip(struct vmw_kms_dirty *dirty)
1110{
1111 struct vmw_kms_sou_readback_blit *blit = dirty->cmd;
1112
1113 blit += dirty->num_hits;
1114 blit->header = SVGA_CMD_BLIT_SCREEN_TO_GMRFB;
1115 blit->body.srcScreenId = dirty->unit->unit;
1116 blit->body.destOrigin.x = dirty->fb_x;
1117 blit->body.destOrigin.y = dirty->fb_y;
1118 blit->body.srcRect.left = dirty->unit_x1;
1119 blit->body.srcRect.top = dirty->unit_y1;
1120 blit->body.srcRect.right = dirty->unit_x2;
1121 blit->body.srcRect.bottom = dirty->unit_y2;
1122 dirty->num_hits++;
1123}
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142int vmw_kms_sou_readback(struct vmw_private *dev_priv,
1143 struct drm_file *file_priv,
1144 struct vmw_framebuffer *vfb,
1145 struct drm_vmw_fence_rep __user *user_fence_rep,
1146 struct drm_vmw_rect *vclips,
1147 uint32_t num_clips,
1148 struct drm_crtc *crtc)
1149{
1150 struct vmw_buffer_object *buf =
1151 container_of(vfb, struct vmw_framebuffer_bo, base)->buffer;
1152 struct vmw_kms_dirty dirty;
1153 int ret;
1154
1155 ret = vmw_kms_helper_buffer_prepare(dev_priv, buf, true, false,
1156 false);
1157 if (ret)
1158 return ret;
1159
1160 ret = do_bo_define_gmrfb(dev_priv, vfb);
1161 if (unlikely(ret != 0))
1162 goto out_revert;
1163
1164 dirty.crtc = crtc;
1165 dirty.fifo_commit = vmw_sou_readback_fifo_commit;
1166 dirty.clip = vmw_sou_readback_clip;
1167 dirty.fifo_reserve_size = sizeof(struct vmw_kms_sou_readback_blit) *
1168 num_clips;
1169 ret = vmw_kms_helper_dirty(dev_priv, vfb, NULL, vclips,
1170 0, 0, num_clips, 1, &dirty);
1171 vmw_kms_helper_buffer_finish(dev_priv, file_priv, buf, NULL,
1172 user_fence_rep);
1173
1174 return ret;
1175
1176out_revert:
1177 vmw_kms_helper_buffer_revert(buf);
1178
1179 return ret;
1180}
1181