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26#include <linux/module.h>
27#include <linux/fb.h>
28
29#include "drmP.h"
30#include "drm/drm.h"
31#include "drm/drm_crtc.h"
32#include "drm/drm_crtc_helper.h"
33#include "qxl_drv.h"
34
35#include "qxl_object.h"
36#include "drm_fb_helper.h"
37
38#define QXL_DIRTY_DELAY (HZ / 30)
39
40#define QXL_FB_OP_FILLRECT 1
41#define QXL_FB_OP_COPYAREA 2
42#define QXL_FB_OP_IMAGEBLIT 3
43
44struct qxl_fb_op {
45 struct list_head head;
46 int op_type;
47 union {
48 struct fb_fillrect fr;
49 struct fb_copyarea ca;
50 struct fb_image ib;
51 } op;
52 void *img_data;
53};
54
55struct qxl_fbdev {
56 struct drm_fb_helper helper;
57 struct qxl_framebuffer qfb;
58 struct list_head fbdev_list;
59 struct qxl_device *qdev;
60
61 spinlock_t delayed_ops_lock;
62 struct list_head delayed_ops;
63 void *shadow;
64 int size;
65
66
67 struct {
68 spinlock_t lock;
69 bool active;
70 unsigned x1;
71 unsigned y1;
72 unsigned x2;
73 unsigned y2;
74 } dirty;
75};
76
77static void qxl_fb_image_init(struct qxl_fb_image *qxl_fb_image,
78 struct qxl_device *qdev, struct fb_info *info,
79 const struct fb_image *image)
80{
81 qxl_fb_image->qdev = qdev;
82 if (info) {
83 qxl_fb_image->visual = info->fix.visual;
84 if (qxl_fb_image->visual == FB_VISUAL_TRUECOLOR ||
85 qxl_fb_image->visual == FB_VISUAL_DIRECTCOLOR)
86 memcpy(&qxl_fb_image->pseudo_palette,
87 info->pseudo_palette,
88 sizeof(qxl_fb_image->pseudo_palette));
89 } else {
90
91 if (image->depth == 1)
92 qxl_fb_image->visual = FB_VISUAL_MONO10;
93 else
94 qxl_fb_image->visual = FB_VISUAL_DIRECTCOLOR;
95 }
96 if (image) {
97 memcpy(&qxl_fb_image->fb_image, image,
98 sizeof(qxl_fb_image->fb_image));
99 }
100}
101
102static void qxl_fb_dirty_flush(struct fb_info *info)
103{
104 struct qxl_fbdev *qfbdev = info->par;
105 struct qxl_device *qdev = qfbdev->qdev;
106 struct qxl_fb_image qxl_fb_image;
107 struct fb_image *image = &qxl_fb_image.fb_image;
108 u32 x1, x2, y1, y2;
109
110
111 int stride = qfbdev->qfb.base.pitches[0];
112
113 x1 = qfbdev->dirty.x1;
114 x2 = qfbdev->dirty.x2;
115 y1 = qfbdev->dirty.y1;
116 y2 = qfbdev->dirty.y2;
117
118
119
120 qxl_io_log(qdev, "dirty x[%d, %d], y[%d, %d]", x1, x2, y1, y2);
121 image->dx = x1;
122 image->dy = y1;
123 image->width = x2 - x1;
124 image->height = y2 - y1;
125 image->fg_color = 0xffffffff;
126
127 image->bg_color = 0;
128 image->depth = 32;
129 image->cmap.start = 0;
130 image->cmap.len = 0;
131 image->cmap.red = NULL;
132 image->cmap.green = NULL;
133 image->cmap.blue = NULL;
134 image->cmap.transp = NULL;
135 image->data = qfbdev->shadow + (x1 * 4) + (stride * y1);
136
137 qxl_fb_image_init(&qxl_fb_image, qdev, info, NULL);
138 qxl_draw_opaque_fb(&qxl_fb_image, stride);
139 qfbdev->dirty.x1 = 0;
140 qfbdev->dirty.x2 = 0;
141 qfbdev->dirty.y1 = 0;
142 qfbdev->dirty.y2 = 0;
143}
144
145static void qxl_deferred_io(struct fb_info *info,
146 struct list_head *pagelist)
147{
148 struct qxl_fbdev *qfbdev = info->par;
149 unsigned long start, end, min, max;
150 struct page *page;
151 int y1, y2;
152
153 min = ULONG_MAX;
154 max = 0;
155 list_for_each_entry(page, pagelist, lru) {
156 start = page->index << PAGE_SHIFT;
157 end = start + PAGE_SIZE - 1;
158 min = min(min, start);
159 max = max(max, end);
160 }
161
162 if (min < max) {
163 y1 = min / info->fix.line_length;
164 y2 = (max / info->fix.line_length) + 1;
165
166
167
168 qfbdev->dirty.x1 = 0;
169 qfbdev->dirty.y1 = y1;
170 qfbdev->dirty.x2 = info->var.xres;
171 qfbdev->dirty.y2 = y2;
172
173 }
174
175 qxl_fb_dirty_flush(info);
176};
177
178
179static struct fb_deferred_io qxl_defio = {
180 .delay = QXL_DIRTY_DELAY,
181 .deferred_io = qxl_deferred_io,
182};
183
184static void qxl_fb_delayed_fillrect(struct qxl_fbdev *qfbdev,
185 const struct fb_fillrect *fb_rect)
186{
187 struct qxl_fb_op *op;
188 unsigned long flags;
189
190 op = kmalloc(sizeof(struct qxl_fb_op), GFP_ATOMIC | __GFP_NOWARN);
191 if (!op)
192 return;
193
194 op->op.fr = *fb_rect;
195 op->img_data = NULL;
196 op->op_type = QXL_FB_OP_FILLRECT;
197
198 spin_lock_irqsave(&qfbdev->delayed_ops_lock, flags);
199 list_add_tail(&op->head, &qfbdev->delayed_ops);
200 spin_unlock_irqrestore(&qfbdev->delayed_ops_lock, flags);
201}
202
203static void qxl_fb_delayed_copyarea(struct qxl_fbdev *qfbdev,
204 const struct fb_copyarea *fb_copy)
205{
206 struct qxl_fb_op *op;
207 unsigned long flags;
208
209 op = kmalloc(sizeof(struct qxl_fb_op), GFP_ATOMIC | __GFP_NOWARN);
210 if (!op)
211 return;
212
213 op->op.ca = *fb_copy;
214 op->img_data = NULL;
215 op->op_type = QXL_FB_OP_COPYAREA;
216
217 spin_lock_irqsave(&qfbdev->delayed_ops_lock, flags);
218 list_add_tail(&op->head, &qfbdev->delayed_ops);
219 spin_unlock_irqrestore(&qfbdev->delayed_ops_lock, flags);
220}
221
222static void qxl_fb_delayed_imageblit(struct qxl_fbdev *qfbdev,
223 const struct fb_image *fb_image)
224{
225 struct qxl_fb_op *op;
226 unsigned long flags;
227 uint32_t size = fb_image->width * fb_image->height * (fb_image->depth >= 8 ? fb_image->depth / 8 : 1);
228
229 op = kmalloc(sizeof(struct qxl_fb_op) + size, GFP_ATOMIC | __GFP_NOWARN);
230 if (!op)
231 return;
232
233 op->op.ib = *fb_image;
234 op->img_data = (void *)(op + 1);
235 op->op_type = QXL_FB_OP_IMAGEBLIT;
236
237 memcpy(op->img_data, fb_image->data, size);
238
239 op->op.ib.data = op->img_data;
240 spin_lock_irqsave(&qfbdev->delayed_ops_lock, flags);
241 list_add_tail(&op->head, &qfbdev->delayed_ops);
242 spin_unlock_irqrestore(&qfbdev->delayed_ops_lock, flags);
243}
244
245static void qxl_fb_fillrect_internal(struct fb_info *info,
246 const struct fb_fillrect *fb_rect)
247{
248 struct qxl_fbdev *qfbdev = info->par;
249 struct qxl_device *qdev = qfbdev->qdev;
250 struct qxl_rect rect;
251 uint32_t color;
252 int x = fb_rect->dx;
253 int y = fb_rect->dy;
254 int width = fb_rect->width;
255 int height = fb_rect->height;
256 uint16_t rop;
257 struct qxl_draw_fill qxl_draw_fill_rec;
258
259 if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
260 info->fix.visual == FB_VISUAL_DIRECTCOLOR)
261 color = ((u32 *) (info->pseudo_palette))[fb_rect->color];
262 else
263 color = fb_rect->color;
264 rect.left = x;
265 rect.right = x + width;
266 rect.top = y;
267 rect.bottom = y + height;
268 switch (fb_rect->rop) {
269 case ROP_XOR:
270 rop = SPICE_ROPD_OP_XOR;
271 break;
272 case ROP_COPY:
273 rop = SPICE_ROPD_OP_PUT;
274 break;
275 default:
276 pr_err("qxl_fb_fillrect(): unknown rop, "
277 "defaulting to SPICE_ROPD_OP_PUT\n");
278 rop = SPICE_ROPD_OP_PUT;
279 }
280 qxl_draw_fill_rec.qdev = qdev;
281 qxl_draw_fill_rec.rect = rect;
282 qxl_draw_fill_rec.color = color;
283 qxl_draw_fill_rec.rop = rop;
284
285 qxl_draw_fill(&qxl_draw_fill_rec);
286}
287
288static void qxl_fb_fillrect(struct fb_info *info,
289 const struct fb_fillrect *fb_rect)
290{
291 struct qxl_fbdev *qfbdev = info->par;
292 struct qxl_device *qdev = qfbdev->qdev;
293
294 if (!drm_can_sleep()) {
295 qxl_fb_delayed_fillrect(qfbdev, fb_rect);
296 schedule_work(&qdev->fb_work);
297 return;
298 }
299
300 flush_work(&qdev->fb_work);
301 qxl_fb_fillrect_internal(info, fb_rect);
302}
303
304static void qxl_fb_copyarea_internal(struct fb_info *info,
305 const struct fb_copyarea *region)
306{
307 struct qxl_fbdev *qfbdev = info->par;
308
309 qxl_draw_copyarea(qfbdev->qdev,
310 region->width, region->height,
311 region->sx, region->sy,
312 region->dx, region->dy);
313}
314
315static void qxl_fb_copyarea(struct fb_info *info,
316 const struct fb_copyarea *region)
317{
318 struct qxl_fbdev *qfbdev = info->par;
319 struct qxl_device *qdev = qfbdev->qdev;
320
321 if (!drm_can_sleep()) {
322 qxl_fb_delayed_copyarea(qfbdev, region);
323 schedule_work(&qdev->fb_work);
324 return;
325 }
326
327 flush_work(&qdev->fb_work);
328 qxl_fb_copyarea_internal(info, region);
329}
330
331static void qxl_fb_imageblit_safe(struct qxl_fb_image *qxl_fb_image)
332{
333 qxl_draw_opaque_fb(qxl_fb_image, 0);
334}
335
336static void qxl_fb_imageblit_internal(struct fb_info *info,
337 const struct fb_image *image)
338{
339 struct qxl_fbdev *qfbdev = info->par;
340 struct qxl_fb_image qxl_fb_image;
341
342
343
344 qxl_fb_image_init(&qxl_fb_image, qfbdev->qdev, info, image);
345 qxl_fb_imageblit_safe(&qxl_fb_image);
346}
347
348static void qxl_fb_imageblit(struct fb_info *info,
349 const struct fb_image *image)
350{
351 struct qxl_fbdev *qfbdev = info->par;
352 struct qxl_device *qdev = qfbdev->qdev;
353
354 if (!drm_can_sleep()) {
355 qxl_fb_delayed_imageblit(qfbdev, image);
356 schedule_work(&qdev->fb_work);
357 return;
358 }
359
360 flush_work(&qdev->fb_work);
361 qxl_fb_imageblit_internal(info, image);
362}
363
364static void qxl_fb_work(struct work_struct *work)
365{
366 struct qxl_device *qdev = container_of(work, struct qxl_device, fb_work);
367 unsigned long flags;
368 struct qxl_fb_op *entry, *tmp;
369 struct qxl_fbdev *qfbdev = qdev->mode_info.qfbdev;
370
371
372
373
374 spin_lock_irqsave(&qfbdev->delayed_ops_lock, flags);
375 list_for_each_entry_safe(entry, tmp, &qfbdev->delayed_ops, head) {
376 spin_unlock_irqrestore(&qfbdev->delayed_ops_lock, flags);
377 switch (entry->op_type) {
378 case QXL_FB_OP_FILLRECT:
379 qxl_fb_fillrect_internal(qfbdev->helper.fbdev, &entry->op.fr);
380 break;
381 case QXL_FB_OP_COPYAREA:
382 qxl_fb_copyarea_internal(qfbdev->helper.fbdev, &entry->op.ca);
383 break;
384 case QXL_FB_OP_IMAGEBLIT:
385 qxl_fb_imageblit_internal(qfbdev->helper.fbdev, &entry->op.ib);
386 break;
387 }
388 spin_lock_irqsave(&qfbdev->delayed_ops_lock, flags);
389 list_del(&entry->head);
390 kfree(entry);
391 }
392 spin_unlock_irqrestore(&qfbdev->delayed_ops_lock, flags);
393}
394
395int qxl_fb_init(struct qxl_device *qdev)
396{
397 INIT_WORK(&qdev->fb_work, qxl_fb_work);
398 return 0;
399}
400
401static struct fb_ops qxlfb_ops = {
402 .owner = THIS_MODULE,
403 .fb_check_var = drm_fb_helper_check_var,
404 .fb_set_par = drm_fb_helper_set_par,
405 .fb_fillrect = qxl_fb_fillrect,
406 .fb_copyarea = qxl_fb_copyarea,
407 .fb_imageblit = qxl_fb_imageblit,
408 .fb_pan_display = drm_fb_helper_pan_display,
409 .fb_blank = drm_fb_helper_blank,
410 .fb_setcmap = drm_fb_helper_setcmap,
411 .fb_debug_enter = drm_fb_helper_debug_enter,
412 .fb_debug_leave = drm_fb_helper_debug_leave,
413};
414
415static void qxlfb_destroy_pinned_object(struct drm_gem_object *gobj)
416{
417 struct qxl_bo *qbo = gem_to_qxl_bo(gobj);
418 int ret;
419
420 ret = qxl_bo_reserve(qbo, false);
421 if (likely(ret == 0)) {
422 qxl_bo_kunmap(qbo);
423 qxl_bo_unpin(qbo);
424 qxl_bo_unreserve(qbo);
425 }
426 drm_gem_object_unreference_unlocked(gobj);
427}
428
429int qxl_get_handle_for_primary_fb(struct qxl_device *qdev,
430 struct drm_file *file_priv,
431 uint32_t *handle)
432{
433 int r;
434 struct drm_gem_object *gobj = qdev->fbdev_qfb->obj;
435
436 BUG_ON(!gobj);
437
438 r = drm_gem_handle_create(file_priv, gobj, handle);
439 if (r)
440 return r;
441 return 0;
442}
443
444static int qxlfb_create_pinned_object(struct qxl_fbdev *qfbdev,
445 struct drm_mode_fb_cmd2 *mode_cmd,
446 struct drm_gem_object **gobj_p)
447{
448 struct qxl_device *qdev = qfbdev->qdev;
449 struct drm_gem_object *gobj = NULL;
450 struct qxl_bo *qbo = NULL;
451 int ret;
452 int aligned_size, size;
453 int height = mode_cmd->height;
454 int bpp;
455 int depth;
456
457 drm_fb_get_bpp_depth(mode_cmd->pixel_format, &bpp, &depth);
458
459 size = mode_cmd->pitches[0] * height;
460 aligned_size = ALIGN(size, PAGE_SIZE);
461
462
463 ret = qxl_gem_object_create(qdev, aligned_size, 0,
464 QXL_GEM_DOMAIN_SURFACE,
465 false,
466 false,
467 NULL,
468 &gobj);
469 if (ret) {
470 pr_err("failed to allocate framebuffer (%d)\n",
471 aligned_size);
472 return -ENOMEM;
473 }
474 qbo = gem_to_qxl_bo(gobj);
475
476 qbo->surf.width = mode_cmd->width;
477 qbo->surf.height = mode_cmd->height;
478 qbo->surf.stride = mode_cmd->pitches[0];
479 qbo->surf.format = SPICE_SURFACE_FMT_32_xRGB;
480 ret = qxl_bo_reserve(qbo, false);
481 if (unlikely(ret != 0))
482 goto out_unref;
483 ret = qxl_bo_pin(qbo, QXL_GEM_DOMAIN_SURFACE, NULL);
484 if (ret) {
485 qxl_bo_unreserve(qbo);
486 goto out_unref;
487 }
488 ret = qxl_bo_kmap(qbo, NULL);
489 qxl_bo_unreserve(qbo);
490 if (ret)
491 goto out_unref;
492
493 *gobj_p = gobj;
494 return 0;
495out_unref:
496 qxlfb_destroy_pinned_object(gobj);
497 *gobj_p = NULL;
498 return ret;
499}
500
501static int qxlfb_create(struct qxl_fbdev *qfbdev,
502 struct drm_fb_helper_surface_size *sizes)
503{
504 struct qxl_device *qdev = qfbdev->qdev;
505 struct fb_info *info;
506 struct drm_framebuffer *fb = NULL;
507 struct drm_mode_fb_cmd2 mode_cmd;
508 struct drm_gem_object *gobj = NULL;
509 struct qxl_bo *qbo = NULL;
510 struct device *device = &qdev->pdev->dev;
511 int ret;
512 int size;
513 int bpp = sizes->surface_bpp;
514 int depth = sizes->surface_depth;
515 void *shadow;
516
517 mode_cmd.width = sizes->surface_width;
518 mode_cmd.height = sizes->surface_height;
519
520 mode_cmd.pitches[0] = ALIGN(mode_cmd.width * ((bpp + 1) / 8), 64);
521 mode_cmd.pixel_format = drm_mode_legacy_fb_format(bpp, depth);
522
523 ret = qxlfb_create_pinned_object(qfbdev, &mode_cmd, &gobj);
524 qbo = gem_to_qxl_bo(gobj);
525 QXL_INFO(qdev, "%s: %dx%d %d\n", __func__, mode_cmd.width,
526 mode_cmd.height, mode_cmd.pitches[0]);
527
528 shadow = vmalloc(mode_cmd.pitches[0] * mode_cmd.height);
529
530 BUG_ON(!shadow);
531 QXL_INFO(qdev,
532 "surface0 at gpu offset %lld, mmap_offset %lld (virt %p, shadow %p)\n",
533 qxl_bo_gpu_offset(qbo),
534 qxl_bo_mmap_offset(qbo),
535 qbo->kptr,
536 shadow);
537 size = mode_cmd.pitches[0] * mode_cmd.height;
538
539 info = framebuffer_alloc(0, device);
540 if (info == NULL) {
541 ret = -ENOMEM;
542 goto out_unref;
543 }
544
545 info->par = qfbdev;
546
547 qxl_framebuffer_init(qdev->ddev, &qfbdev->qfb, &mode_cmd, gobj);
548
549 fb = &qfbdev->qfb.base;
550
551
552 qfbdev->helper.fb = fb;
553 qfbdev->helper.fbdev = info;
554 qfbdev->shadow = shadow;
555 strcpy(info->fix.id, "qxldrmfb");
556
557 drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth);
558
559 info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT;
560 info->fbops = &qxlfb_ops;
561
562
563
564
565
566 info->fix.smem_start = qdev->vram_base;
567 info->fix.smem_len = gobj->size;
568 info->screen_base = qfbdev->shadow;
569 info->screen_size = gobj->size;
570
571 drm_fb_helper_fill_var(info, &qfbdev->helper, sizes->fb_width,
572 sizes->fb_height);
573
574
575 info->apertures = alloc_apertures(1);
576 if (!info->apertures) {
577 ret = -ENOMEM;
578 goto out_unref;
579 }
580 info->apertures->ranges[0].base = qdev->ddev->mode_config.fb_base;
581 info->apertures->ranges[0].size = qdev->vram_size;
582
583 info->fix.mmio_start = 0;
584 info->fix.mmio_len = 0;
585
586 if (info->screen_base == NULL) {
587 ret = -ENOSPC;
588 goto out_unref;
589 }
590
591 ret = fb_alloc_cmap(&info->cmap, 256, 0);
592 if (ret) {
593 ret = -ENOMEM;
594 goto out_unref;
595 }
596
597 info->fbdefio = &qxl_defio;
598 fb_deferred_io_init(info);
599
600 qdev->fbdev_info = info;
601 qdev->fbdev_qfb = &qfbdev->qfb;
602 DRM_INFO("fb mappable at 0x%lX, size %lu\n", info->fix.smem_start, (unsigned long)info->screen_size);
603 DRM_INFO("fb: depth %d, pitch %d, width %d, height %d\n", fb->depth, fb->pitches[0], fb->width, fb->height);
604 return 0;
605
606out_unref:
607 if (qbo) {
608 ret = qxl_bo_reserve(qbo, false);
609 if (likely(ret == 0)) {
610 qxl_bo_kunmap(qbo);
611 qxl_bo_unpin(qbo);
612 qxl_bo_unreserve(qbo);
613 }
614 }
615 if (fb && ret) {
616 drm_gem_object_unreference(gobj);
617 drm_framebuffer_cleanup(fb);
618 kfree(fb);
619 }
620 drm_gem_object_unreference(gobj);
621 return ret;
622}
623
624static int qxl_fb_find_or_create_single(
625 struct drm_fb_helper *helper,
626 struct drm_fb_helper_surface_size *sizes)
627{
628 struct qxl_fbdev *qfbdev =
629 container_of(helper, struct qxl_fbdev, helper);
630 int new_fb = 0;
631 int ret;
632
633 if (!helper->fb) {
634 ret = qxlfb_create(qfbdev, sizes);
635 if (ret)
636 return ret;
637 new_fb = 1;
638 }
639 return new_fb;
640}
641
642static int qxl_fbdev_destroy(struct drm_device *dev, struct qxl_fbdev *qfbdev)
643{
644 struct fb_info *info;
645 struct qxl_framebuffer *qfb = &qfbdev->qfb;
646
647 if (qfbdev->helper.fbdev) {
648 info = qfbdev->helper.fbdev;
649
650 unregister_framebuffer(info);
651 framebuffer_release(info);
652 }
653 if (qfb->obj) {
654 qxlfb_destroy_pinned_object(qfb->obj);
655 qfb->obj = NULL;
656 }
657 drm_fb_helper_fini(&qfbdev->helper);
658 vfree(qfbdev->shadow);
659 drm_framebuffer_cleanup(&qfb->base);
660
661 return 0;
662}
663
664static const struct drm_fb_helper_funcs qxl_fb_helper_funcs = {
665 .fb_probe = qxl_fb_find_or_create_single,
666};
667
668int qxl_fbdev_init(struct qxl_device *qdev)
669{
670 struct qxl_fbdev *qfbdev;
671 int bpp_sel = 32;
672 int ret;
673
674 qfbdev = kzalloc(sizeof(struct qxl_fbdev), GFP_KERNEL);
675 if (!qfbdev)
676 return -ENOMEM;
677
678 qfbdev->qdev = qdev;
679 qdev->mode_info.qfbdev = qfbdev;
680 spin_lock_init(&qfbdev->delayed_ops_lock);
681 INIT_LIST_HEAD(&qfbdev->delayed_ops);
682
683 drm_fb_helper_prepare(qdev->ddev, &qfbdev->helper,
684 &qxl_fb_helper_funcs);
685
686 ret = drm_fb_helper_init(qdev->ddev, &qfbdev->helper,
687 qxl_num_crtc ,
688 QXLFB_CONN_LIMIT);
689 if (ret)
690 goto free;
691
692 ret = drm_fb_helper_single_add_all_connectors(&qfbdev->helper);
693 if (ret)
694 goto fini;
695
696 ret = drm_fb_helper_initial_config(&qfbdev->helper, bpp_sel);
697 if (ret)
698 goto fini;
699
700 return 0;
701
702fini:
703 drm_fb_helper_fini(&qfbdev->helper);
704free:
705 kfree(qfbdev);
706 return ret;
707}
708
709void qxl_fbdev_fini(struct qxl_device *qdev)
710{
711 if (!qdev->mode_info.qfbdev)
712 return;
713
714 qxl_fbdev_destroy(qdev->ddev, qdev->mode_info.qfbdev);
715 kfree(qdev->mode_info.qfbdev);
716 qdev->mode_info.qfbdev = NULL;
717}
718
719void qxl_fbdev_set_suspend(struct qxl_device *qdev, int state)
720{
721 fb_set_suspend(qdev->mode_info.qfbdev->helper.fbdev, state);
722}
723
724bool qxl_fbdev_qobj_is_fb(struct qxl_device *qdev, struct qxl_bo *qobj)
725{
726 if (qobj == gem_to_qxl_bo(qdev->mode_info.qfbdev->qfb.obj))
727 return true;
728 return false;
729}
730