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1 /*
2  * Copyright 2013 Red Hat Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  * Authors: Dave Airlie
23  *          Alon Levy
24  */
25 
26 
27 #include <linux/crc32.h>
28 
29 #include "qxl_drv.h"
30 #include "qxl_object.h"
31 #include "drm_crtc_helper.h"
32 #include <drm/drm_plane_helper.h>
33 
qxl_head_enabled(struct qxl_head * head)34 static bool qxl_head_enabled(struct qxl_head *head)
35 {
36 	return head->width && head->height;
37 }
38 
qxl_alloc_client_monitors_config(struct qxl_device * qdev,unsigned count)39 void qxl_alloc_client_monitors_config(struct qxl_device *qdev, unsigned count)
40 {
41 	if (qdev->client_monitors_config &&
42 	    count > qdev->client_monitors_config->count) {
43 		kfree(qdev->client_monitors_config);
44 		qdev->client_monitors_config = NULL;
45 	}
46 	if (!qdev->client_monitors_config) {
47 		qdev->client_monitors_config = kzalloc(
48 				sizeof(struct qxl_monitors_config) +
49 				sizeof(struct qxl_head) * count, GFP_KERNEL);
50 		if (!qdev->client_monitors_config) {
51 			qxl_io_log(qdev,
52 				   "%s: allocation failure for %u heads\n",
53 				   __func__, count);
54 			return;
55 		}
56 	}
57 	qdev->client_monitors_config->count = count;
58 }
59 
qxl_display_copy_rom_client_monitors_config(struct qxl_device * qdev)60 static int qxl_display_copy_rom_client_monitors_config(struct qxl_device *qdev)
61 {
62 	int i;
63 	int num_monitors;
64 	uint32_t crc;
65 
66 	num_monitors = qdev->rom->client_monitors_config.count;
67 	crc = crc32(0, (const uint8_t *)&qdev->rom->client_monitors_config,
68 		  sizeof(qdev->rom->client_monitors_config));
69 	if (crc != qdev->rom->client_monitors_config_crc) {
70 		qxl_io_log(qdev, "crc mismatch: have %X (%zd) != %X\n", crc,
71 			   sizeof(qdev->rom->client_monitors_config),
72 			   qdev->rom->client_monitors_config_crc);
73 		return 1;
74 	}
75 	if (num_monitors > qdev->monitors_config->max_allowed) {
76 		DRM_DEBUG_KMS("client monitors list will be truncated: %d < %d\n",
77 			      qdev->monitors_config->max_allowed, num_monitors);
78 		num_monitors = qdev->monitors_config->max_allowed;
79 	} else {
80 		num_monitors = qdev->rom->client_monitors_config.count;
81 	}
82 	qxl_alloc_client_monitors_config(qdev, num_monitors);
83 	/* we copy max from the client but it isn't used */
84 	qdev->client_monitors_config->max_allowed =
85 				qdev->monitors_config->max_allowed;
86 	for (i = 0 ; i < qdev->client_monitors_config->count ; ++i) {
87 		struct qxl_urect *c_rect =
88 			&qdev->rom->client_monitors_config.heads[i];
89 		struct qxl_head *client_head =
90 			&qdev->client_monitors_config->heads[i];
91 		client_head->x = c_rect->left;
92 		client_head->y = c_rect->top;
93 		client_head->width = c_rect->right - c_rect->left;
94 		client_head->height = c_rect->bottom - c_rect->top;
95 		client_head->surface_id = 0;
96 		client_head->id = i;
97 		client_head->flags = 0;
98 		DRM_DEBUG_KMS("read %dx%d+%d+%d\n", client_head->width, client_head->height,
99 			  client_head->x, client_head->y);
100 	}
101 	return 0;
102 }
103 
qxl_update_offset_props(struct qxl_device * qdev)104 static void qxl_update_offset_props(struct qxl_device *qdev)
105 {
106 	struct drm_device *dev = qdev->ddev;
107 	struct drm_connector *connector;
108 	struct qxl_output *output;
109 	struct qxl_head *head;
110 
111 	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
112 		output = drm_connector_to_qxl_output(connector);
113 
114 		head = &qdev->client_monitors_config->heads[output->index];
115 
116 		drm_object_property_set_value(&connector->base,
117 			dev->mode_config.suggested_x_property, head->x);
118 		drm_object_property_set_value(&connector->base,
119 			dev->mode_config.suggested_y_property, head->y);
120 	}
121 }
122 
qxl_display_read_client_monitors_config(struct qxl_device * qdev)123 void qxl_display_read_client_monitors_config(struct qxl_device *qdev)
124 {
125 
126 	struct drm_device *dev = qdev->ddev;
127 	while (qxl_display_copy_rom_client_monitors_config(qdev)) {
128 		qxl_io_log(qdev, "failed crc check for client_monitors_config,"
129 				 " retrying\n");
130 	}
131 
132 	drm_modeset_lock_all(dev);
133 	qxl_update_offset_props(qdev);
134 	drm_modeset_unlock_all(dev);
135 	if (!drm_helper_hpd_irq_event(qdev->ddev)) {
136 		/* notify that the monitor configuration changed, to
137 		   adjust at the arbitrary resolution */
138 		drm_kms_helper_hotplug_event(qdev->ddev);
139 	}
140 }
141 
qxl_add_monitors_config_modes(struct drm_connector * connector,unsigned * pwidth,unsigned * pheight)142 static int qxl_add_monitors_config_modes(struct drm_connector *connector,
143                                          unsigned *pwidth,
144                                          unsigned *pheight)
145 {
146 	struct drm_device *dev = connector->dev;
147 	struct qxl_device *qdev = dev->dev_private;
148 	struct qxl_output *output = drm_connector_to_qxl_output(connector);
149 	int h = output->index;
150 	struct drm_display_mode *mode = NULL;
151 	struct qxl_head *head;
152 
153 	if (!qdev->client_monitors_config)
154 		return 0;
155 	head = &qdev->client_monitors_config->heads[h];
156 
157 	mode = drm_cvt_mode(dev, head->width, head->height, 60, false, false,
158 			    false);
159 	mode->type |= DRM_MODE_TYPE_PREFERRED;
160 	*pwidth = head->width;
161 	*pheight = head->height;
162 	drm_mode_probed_add(connector, mode);
163 	/* remember the last custom size for mode validation */
164 	qdev->monitors_config_width = mode->hdisplay;
165 	qdev->monitors_config_height = mode->vdisplay;
166 	return 1;
167 }
168 
169 static struct mode_size {
170 	int w;
171 	int h;
172 } common_modes[] = {
173 	{ 640,  480},
174 	{ 720,  480},
175 	{ 800,  600},
176 	{ 848,  480},
177 	{1024,  768},
178 	{1152,  768},
179 	{1280,  720},
180 	{1280,  800},
181 	{1280,  854},
182 	{1280,  960},
183 	{1280, 1024},
184 	{1440,  900},
185 	{1400, 1050},
186 	{1680, 1050},
187 	{1600, 1200},
188 	{1920, 1080},
189 	{1920, 1200}
190 };
191 
qxl_add_common_modes(struct drm_connector * connector,unsigned pwidth,unsigned pheight)192 static int qxl_add_common_modes(struct drm_connector *connector,
193                                 unsigned pwidth,
194                                 unsigned pheight)
195 {
196 	struct drm_device *dev = connector->dev;
197 	struct drm_display_mode *mode = NULL;
198 	int i;
199 	for (i = 0; i < ARRAY_SIZE(common_modes); i++) {
200 		mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h,
201 				    60, false, false, false);
202 		if (common_modes[i].w == pwidth && common_modes[i].h == pheight)
203 			mode->type |= DRM_MODE_TYPE_PREFERRED;
204 		drm_mode_probed_add(connector, mode);
205 	}
206 	return i - 1;
207 }
208 
qxl_crtc_destroy(struct drm_crtc * crtc)209 static void qxl_crtc_destroy(struct drm_crtc *crtc)
210 {
211 	struct qxl_crtc *qxl_crtc = to_qxl_crtc(crtc);
212 
213 	drm_crtc_cleanup(crtc);
214 	qxl_bo_unref(&qxl_crtc->cursor_bo);
215 	kfree(qxl_crtc);
216 }
217 
qxl_crtc_page_flip(struct drm_crtc * crtc,struct drm_framebuffer * fb,struct drm_pending_vblank_event * event,uint32_t page_flip_flags)218 static int qxl_crtc_page_flip(struct drm_crtc *crtc,
219                               struct drm_framebuffer *fb,
220                               struct drm_pending_vblank_event *event,
221                               uint32_t page_flip_flags)
222 {
223 	struct drm_device *dev = crtc->dev;
224 	struct qxl_device *qdev = dev->dev_private;
225 	struct qxl_framebuffer *qfb_src = to_qxl_framebuffer(fb);
226 	struct qxl_framebuffer *qfb_old = to_qxl_framebuffer(crtc->primary->fb);
227 	struct qxl_bo *bo_old = gem_to_qxl_bo(qfb_old->obj);
228 	struct qxl_bo *bo = gem_to_qxl_bo(qfb_src->obj);
229 	unsigned long flags;
230 	struct drm_clip_rect norect = {
231 	    .x1 = 0,
232 	    .y1 = 0,
233 	    .x2 = fb->width,
234 	    .y2 = fb->height
235 	};
236 	int inc = 1;
237 	int one_clip_rect = 1;
238 	int ret = 0;
239 
240 	crtc->primary->fb = fb;
241 	bo_old->is_primary = false;
242 	bo->is_primary = true;
243 
244 	ret = qxl_bo_reserve(bo, false);
245 	if (ret)
246 		return ret;
247 	ret = qxl_bo_pin(bo, bo->type, NULL);
248 	qxl_bo_unreserve(bo);
249 	if (ret)
250 		return ret;
251 
252 	qxl_draw_dirty_fb(qdev, qfb_src, bo, 0, 0,
253 			  &norect, one_clip_rect, inc);
254 
255 	drm_crtc_vblank_get(crtc);
256 
257 	if (event) {
258 		spin_lock_irqsave(&dev->event_lock, flags);
259 		drm_crtc_send_vblank_event(crtc, event);
260 		spin_unlock_irqrestore(&dev->event_lock, flags);
261 	}
262 	drm_crtc_vblank_put(crtc);
263 
264 	ret = qxl_bo_reserve(bo, false);
265 	if (!ret) {
266 		qxl_bo_unpin(bo);
267 		qxl_bo_unreserve(bo);
268 	}
269 
270 	return 0;
271 }
272 
273 static int
qxl_hide_cursor(struct qxl_device * qdev)274 qxl_hide_cursor(struct qxl_device *qdev)
275 {
276 	struct qxl_release *release;
277 	struct qxl_cursor_cmd *cmd;
278 	int ret;
279 
280 	ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd), QXL_RELEASE_CURSOR_CMD,
281 					 &release, NULL);
282 	if (ret)
283 		return ret;
284 
285 	ret = qxl_release_reserve_list(release, true);
286 	if (ret) {
287 		qxl_release_free(qdev, release);
288 		return ret;
289 	}
290 
291 	cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);
292 	cmd->type = QXL_CURSOR_HIDE;
293 	qxl_release_unmap(qdev, release, &cmd->release_info);
294 
295 	qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
296 	qxl_release_fence_buffer_objects(release);
297 	return 0;
298 }
299 
qxl_crtc_apply_cursor(struct drm_crtc * crtc)300 static int qxl_crtc_apply_cursor(struct drm_crtc *crtc)
301 {
302 	struct qxl_crtc *qcrtc = to_qxl_crtc(crtc);
303 	struct drm_device *dev = crtc->dev;
304 	struct qxl_device *qdev = dev->dev_private;
305 	struct qxl_cursor_cmd *cmd;
306 	struct qxl_release *release;
307 	int ret = 0;
308 
309 	if (!qcrtc->cursor_bo)
310 		return 0;
311 
312 	ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd),
313 					 QXL_RELEASE_CURSOR_CMD,
314 					 &release, NULL);
315 	if (ret)
316 		return ret;
317 
318 	ret = qxl_release_list_add(release, qcrtc->cursor_bo);
319 	if (ret)
320 		goto out_free_release;
321 
322 	ret = qxl_release_reserve_list(release, false);
323 	if (ret)
324 		goto out_free_release;
325 
326 	cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);
327 	cmd->type = QXL_CURSOR_SET;
328 	cmd->u.set.position.x = qcrtc->cur_x + qcrtc->hot_spot_x;
329 	cmd->u.set.position.y = qcrtc->cur_y + qcrtc->hot_spot_y;
330 
331 	cmd->u.set.shape = qxl_bo_physical_address(qdev, qcrtc->cursor_bo, 0);
332 
333 	cmd->u.set.visible = 1;
334 	qxl_release_unmap(qdev, release, &cmd->release_info);
335 
336 	qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
337 	qxl_release_fence_buffer_objects(release);
338 
339 	return ret;
340 
341 out_free_release:
342 	qxl_release_free(qdev, release);
343 	return ret;
344 }
345 
qxl_crtc_cursor_set2(struct drm_crtc * crtc,struct drm_file * file_priv,uint32_t handle,uint32_t width,uint32_t height,int32_t hot_x,int32_t hot_y)346 static int qxl_crtc_cursor_set2(struct drm_crtc *crtc,
347 				struct drm_file *file_priv,
348 				uint32_t handle,
349 				uint32_t width,
350 				uint32_t height, int32_t hot_x, int32_t hot_y)
351 {
352 	struct drm_device *dev = crtc->dev;
353 	struct qxl_device *qdev = dev->dev_private;
354 	struct qxl_crtc *qcrtc = to_qxl_crtc(crtc);
355 	struct drm_gem_object *obj;
356 	struct qxl_cursor *cursor;
357 	struct qxl_cursor_cmd *cmd;
358 	struct qxl_bo *cursor_bo, *user_bo;
359 	struct qxl_release *release;
360 	void *user_ptr;
361 
362 	int size = 64*64*4;
363 	int ret = 0;
364 	if (!handle)
365 		return qxl_hide_cursor(qdev);
366 
367 	obj = drm_gem_object_lookup(file_priv, handle);
368 	if (!obj) {
369 		DRM_ERROR("cannot find cursor object\n");
370 		return -ENOENT;
371 	}
372 
373 	user_bo = gem_to_qxl_bo(obj);
374 
375 	ret = qxl_bo_reserve(user_bo, false);
376 	if (ret)
377 		goto out_unref;
378 
379 	ret = qxl_bo_pin(user_bo, QXL_GEM_DOMAIN_CPU, NULL);
380 	qxl_bo_unreserve(user_bo);
381 	if (ret)
382 		goto out_unref;
383 
384 	ret = qxl_bo_kmap(user_bo, &user_ptr);
385 	if (ret)
386 		goto out_unpin;
387 
388 	ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd),
389 					 QXL_RELEASE_CURSOR_CMD,
390 					 &release, NULL);
391 	if (ret)
392 		goto out_kunmap;
393 
394 	ret = qxl_alloc_bo_reserved(qdev, release, sizeof(struct qxl_cursor) + size,
395 			   &cursor_bo);
396 	if (ret)
397 		goto out_free_release;
398 
399 	ret = qxl_release_reserve_list(release, false);
400 	if (ret)
401 		goto out_free_bo;
402 
403 	ret = qxl_bo_kmap(cursor_bo, (void **)&cursor);
404 	if (ret)
405 		goto out_backoff;
406 
407 	cursor->header.unique = 0;
408 	cursor->header.type = SPICE_CURSOR_TYPE_ALPHA;
409 	cursor->header.width = 64;
410 	cursor->header.height = 64;
411 	cursor->header.hot_spot_x = hot_x;
412 	cursor->header.hot_spot_y = hot_y;
413 	cursor->data_size = size;
414 	cursor->chunk.next_chunk = 0;
415 	cursor->chunk.prev_chunk = 0;
416 	cursor->chunk.data_size = size;
417 
418 	memcpy(cursor->chunk.data, user_ptr, size);
419 
420 	qxl_bo_kunmap(cursor_bo);
421 
422 	qxl_bo_kunmap(user_bo);
423 
424 	qcrtc->cur_x += qcrtc->hot_spot_x - hot_x;
425 	qcrtc->cur_y += qcrtc->hot_spot_y - hot_y;
426 	qcrtc->hot_spot_x = hot_x;
427 	qcrtc->hot_spot_y = hot_y;
428 
429 	cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);
430 	cmd->type = QXL_CURSOR_SET;
431 	cmd->u.set.position.x = qcrtc->cur_x + qcrtc->hot_spot_x;
432 	cmd->u.set.position.y = qcrtc->cur_y + qcrtc->hot_spot_y;
433 
434 	cmd->u.set.shape = qxl_bo_physical_address(qdev, cursor_bo, 0);
435 
436 	cmd->u.set.visible = 1;
437 	qxl_release_unmap(qdev, release, &cmd->release_info);
438 
439 	qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
440 	qxl_release_fence_buffer_objects(release);
441 
442 	/* finish with the userspace bo */
443 	ret = qxl_bo_reserve(user_bo, false);
444 	if (!ret) {
445 		qxl_bo_unpin(user_bo);
446 		qxl_bo_unreserve(user_bo);
447 	}
448 	drm_gem_object_unreference_unlocked(obj);
449 
450 	qxl_bo_unref (&qcrtc->cursor_bo);
451 	qcrtc->cursor_bo = cursor_bo;
452 
453 	return ret;
454 
455 out_backoff:
456 	qxl_release_backoff_reserve_list(release);
457 out_free_bo:
458 	qxl_bo_unref(&cursor_bo);
459 out_free_release:
460 	qxl_release_free(qdev, release);
461 out_kunmap:
462 	qxl_bo_kunmap(user_bo);
463 out_unpin:
464 	qxl_bo_unpin(user_bo);
465 out_unref:
466 	drm_gem_object_unreference_unlocked(obj);
467 	return ret;
468 }
469 
qxl_crtc_cursor_move(struct drm_crtc * crtc,int x,int y)470 static int qxl_crtc_cursor_move(struct drm_crtc *crtc,
471 				int x, int y)
472 {
473 	struct drm_device *dev = crtc->dev;
474 	struct qxl_device *qdev = dev->dev_private;
475 	struct qxl_crtc *qcrtc = to_qxl_crtc(crtc);
476 	struct qxl_release *release;
477 	struct qxl_cursor_cmd *cmd;
478 	int ret;
479 
480 	ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd), QXL_RELEASE_CURSOR_CMD,
481 				   &release, NULL);
482 	if (ret)
483 		return ret;
484 
485 	ret = qxl_release_reserve_list(release, true);
486 	if (ret) {
487 		qxl_release_free(qdev, release);
488 		return ret;
489 	}
490 
491 	qcrtc->cur_x = x;
492 	qcrtc->cur_y = y;
493 
494 	cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);
495 	cmd->type = QXL_CURSOR_MOVE;
496 	cmd->u.position.x = qcrtc->cur_x + qcrtc->hot_spot_x;
497 	cmd->u.position.y = qcrtc->cur_y + qcrtc->hot_spot_y;
498 	qxl_release_unmap(qdev, release, &cmd->release_info);
499 
500 	qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
501 	qxl_release_fence_buffer_objects(release);
502 
503 	return 0;
504 }
505 
506 
507 static const struct drm_crtc_funcs qxl_crtc_funcs = {
508 	.cursor_set2 = qxl_crtc_cursor_set2,
509 	.cursor_move = qxl_crtc_cursor_move,
510 	.set_config = drm_crtc_helper_set_config,
511 	.destroy = qxl_crtc_destroy,
512 	.page_flip = qxl_crtc_page_flip,
513 };
514 
qxl_user_framebuffer_destroy(struct drm_framebuffer * fb)515 void qxl_user_framebuffer_destroy(struct drm_framebuffer *fb)
516 {
517 	struct qxl_framebuffer *qxl_fb = to_qxl_framebuffer(fb);
518 
519 	drm_gem_object_unreference_unlocked(qxl_fb->obj);
520 	drm_framebuffer_cleanup(fb);
521 	kfree(qxl_fb);
522 }
523 
qxl_framebuffer_surface_dirty(struct drm_framebuffer * fb,struct drm_file * file_priv,unsigned flags,unsigned color,struct drm_clip_rect * clips,unsigned num_clips)524 static int qxl_framebuffer_surface_dirty(struct drm_framebuffer *fb,
525 					 struct drm_file *file_priv,
526 					 unsigned flags, unsigned color,
527 					 struct drm_clip_rect *clips,
528 					 unsigned num_clips)
529 {
530 	/* TODO: vmwgfx where this was cribbed from had locking. Why? */
531 	struct qxl_framebuffer *qxl_fb = to_qxl_framebuffer(fb);
532 	struct qxl_device *qdev = qxl_fb->base.dev->dev_private;
533 	struct drm_clip_rect norect;
534 	struct qxl_bo *qobj;
535 	int inc = 1;
536 
537 	drm_modeset_lock_all(fb->dev);
538 
539 	qobj = gem_to_qxl_bo(qxl_fb->obj);
540 	/* if we aren't primary surface ignore this */
541 	if (!qobj->is_primary) {
542 		drm_modeset_unlock_all(fb->dev);
543 		return 0;
544 	}
545 
546 	if (!num_clips) {
547 		num_clips = 1;
548 		clips = &norect;
549 		norect.x1 = norect.y1 = 0;
550 		norect.x2 = fb->width;
551 		norect.y2 = fb->height;
552 	} else if (flags & DRM_MODE_FB_DIRTY_ANNOTATE_COPY) {
553 		num_clips /= 2;
554 		inc = 2; /* skip source rects */
555 	}
556 
557 	qxl_draw_dirty_fb(qdev, qxl_fb, qobj, flags, color,
558 			  clips, num_clips, inc);
559 
560 	drm_modeset_unlock_all(fb->dev);
561 
562 	return 0;
563 }
564 
565 static const struct drm_framebuffer_funcs qxl_fb_funcs = {
566 	.destroy = qxl_user_framebuffer_destroy,
567 	.dirty = qxl_framebuffer_surface_dirty,
568 /*	TODO?
569  *	.create_handle = qxl_user_framebuffer_create_handle, */
570 };
571 
572 int
qxl_framebuffer_init(struct drm_device * dev,struct qxl_framebuffer * qfb,const struct drm_mode_fb_cmd2 * mode_cmd,struct drm_gem_object * obj,const struct drm_framebuffer_funcs * funcs)573 qxl_framebuffer_init(struct drm_device *dev,
574 		     struct qxl_framebuffer *qfb,
575 		     const struct drm_mode_fb_cmd2 *mode_cmd,
576 		     struct drm_gem_object *obj,
577 		     const struct drm_framebuffer_funcs *funcs)
578 {
579 	int ret;
580 
581 	qfb->obj = obj;
582 	ret = drm_framebuffer_init(dev, &qfb->base, funcs);
583 	if (ret) {
584 		qfb->obj = NULL;
585 		return ret;
586 	}
587 	drm_helper_mode_fill_fb_struct(&qfb->base, mode_cmd);
588 	return 0;
589 }
590 
qxl_crtc_dpms(struct drm_crtc * crtc,int mode)591 static void qxl_crtc_dpms(struct drm_crtc *crtc, int mode)
592 {
593 }
594 
qxl_crtc_mode_fixup(struct drm_crtc * crtc,const struct drm_display_mode * mode,struct drm_display_mode * adjusted_mode)595 static bool qxl_crtc_mode_fixup(struct drm_crtc *crtc,
596 				  const struct drm_display_mode *mode,
597 				  struct drm_display_mode *adjusted_mode)
598 {
599 	struct drm_device *dev = crtc->dev;
600 	struct qxl_device *qdev = dev->dev_private;
601 
602 	qxl_io_log(qdev, "%s: (%d,%d) => (%d,%d)\n",
603 		   __func__,
604 		   mode->hdisplay, mode->vdisplay,
605 		   adjusted_mode->hdisplay,
606 		   adjusted_mode->vdisplay);
607 	return true;
608 }
609 
610 void
qxl_send_monitors_config(struct qxl_device * qdev)611 qxl_send_monitors_config(struct qxl_device *qdev)
612 {
613 	int i;
614 
615 	BUG_ON(!qdev->ram_header->monitors_config);
616 
617 	if (qdev->monitors_config->count == 0) {
618 		qxl_io_log(qdev, "%s: 0 monitors??\n", __func__);
619 		return;
620 	}
621 	for (i = 0 ; i < qdev->monitors_config->count ; ++i) {
622 		struct qxl_head *head = &qdev->monitors_config->heads[i];
623 
624 		if (head->y > 8192 || head->x > 8192 ||
625 		    head->width > 8192 || head->height > 8192) {
626 			DRM_ERROR("head %d wrong: %dx%d+%d+%d\n",
627 				  i, head->width, head->height,
628 				  head->x, head->y);
629 			return;
630 		}
631 	}
632 	qxl_io_monitors_config(qdev);
633 }
634 
qxl_monitors_config_set(struct qxl_device * qdev,int index,unsigned x,unsigned y,unsigned width,unsigned height,unsigned surf_id)635 static void qxl_monitors_config_set(struct qxl_device *qdev,
636 				    int index,
637 				    unsigned x, unsigned y,
638 				    unsigned width, unsigned height,
639 				    unsigned surf_id)
640 {
641 	DRM_DEBUG_KMS("%d:%dx%d+%d+%d\n", index, width, height, x, y);
642 	qdev->monitors_config->heads[index].x = x;
643 	qdev->monitors_config->heads[index].y = y;
644 	qdev->monitors_config->heads[index].width = width;
645 	qdev->monitors_config->heads[index].height = height;
646 	qdev->monitors_config->heads[index].surface_id = surf_id;
647 
648 }
649 
qxl_crtc_mode_set(struct drm_crtc * crtc,struct drm_display_mode * mode,struct drm_display_mode * adjusted_mode,int x,int y,struct drm_framebuffer * old_fb)650 static int qxl_crtc_mode_set(struct drm_crtc *crtc,
651 			       struct drm_display_mode *mode,
652 			       struct drm_display_mode *adjusted_mode,
653 			       int x, int y,
654 			       struct drm_framebuffer *old_fb)
655 {
656 	struct drm_device *dev = crtc->dev;
657 	struct qxl_device *qdev = dev->dev_private;
658 	struct qxl_framebuffer *qfb;
659 	struct qxl_bo *bo, *old_bo = NULL;
660 	struct qxl_crtc *qcrtc = to_qxl_crtc(crtc);
661 	bool recreate_primary = false;
662 	int ret;
663 	int surf_id;
664 	if (!crtc->primary->fb) {
665 		DRM_DEBUG_KMS("No FB bound\n");
666 		return 0;
667 	}
668 
669 	if (old_fb) {
670 		qfb = to_qxl_framebuffer(old_fb);
671 		old_bo = gem_to_qxl_bo(qfb->obj);
672 	}
673 	qfb = to_qxl_framebuffer(crtc->primary->fb);
674 	bo = gem_to_qxl_bo(qfb->obj);
675 	DRM_DEBUG("+%d+%d (%d,%d) => (%d,%d)\n",
676 		  x, y,
677 		  mode->hdisplay, mode->vdisplay,
678 		  adjusted_mode->hdisplay,
679 		  adjusted_mode->vdisplay);
680 
681 	if (bo->is_primary == false)
682 		recreate_primary = true;
683 
684 	if (bo->surf.stride * bo->surf.height > qdev->vram_size) {
685 		DRM_ERROR("Mode doesn't fit in vram size (vgamem)");
686 		return -EINVAL;
687         }
688 
689 	ret = qxl_bo_reserve(bo, false);
690 	if (ret != 0)
691 		return ret;
692 	ret = qxl_bo_pin(bo, bo->type, NULL);
693 	if (ret != 0) {
694 		qxl_bo_unreserve(bo);
695 		return -EINVAL;
696 	}
697 	qxl_bo_unreserve(bo);
698 	if (recreate_primary) {
699 		qxl_io_destroy_primary(qdev);
700 		qxl_io_log(qdev,
701 			   "recreate primary: %dx%d,%d,%d\n",
702 			   bo->surf.width, bo->surf.height,
703 			   bo->surf.stride, bo->surf.format);
704 		qxl_io_create_primary(qdev, 0, bo);
705 		bo->is_primary = true;
706 
707 		ret = qxl_crtc_apply_cursor(crtc);
708 		if (ret) {
709 			DRM_ERROR("could not set cursor after modeset");
710 			ret = 0;
711 		}
712 	}
713 
714 	if (bo->is_primary) {
715 		DRM_DEBUG_KMS("setting surface_id to 0 for primary surface %d on crtc %d\n", bo->surface_id, qcrtc->index);
716 		surf_id = 0;
717 	} else {
718 		surf_id = bo->surface_id;
719 	}
720 
721 	if (old_bo && old_bo != bo) {
722 		old_bo->is_primary = false;
723 		ret = qxl_bo_reserve(old_bo, false);
724 		qxl_bo_unpin(old_bo);
725 		qxl_bo_unreserve(old_bo);
726 	}
727 
728 	qxl_monitors_config_set(qdev, qcrtc->index, x, y,
729 				mode->hdisplay,
730 				mode->vdisplay, surf_id);
731 	return 0;
732 }
733 
qxl_crtc_prepare(struct drm_crtc * crtc)734 static void qxl_crtc_prepare(struct drm_crtc *crtc)
735 {
736 	DRM_DEBUG("current: %dx%d+%d+%d (%d).\n",
737 		  crtc->mode.hdisplay, crtc->mode.vdisplay,
738 		  crtc->x, crtc->y, crtc->enabled);
739 }
740 
qxl_crtc_commit(struct drm_crtc * crtc)741 static void qxl_crtc_commit(struct drm_crtc *crtc)
742 {
743 	DRM_DEBUG("\n");
744 }
745 
qxl_crtc_disable(struct drm_crtc * crtc)746 static void qxl_crtc_disable(struct drm_crtc *crtc)
747 {
748 	struct qxl_crtc *qcrtc = to_qxl_crtc(crtc);
749 	struct drm_device *dev = crtc->dev;
750 	struct qxl_device *qdev = dev->dev_private;
751 	if (crtc->primary->fb) {
752 		struct qxl_framebuffer *qfb = to_qxl_framebuffer(crtc->primary->fb);
753 		struct qxl_bo *bo = gem_to_qxl_bo(qfb->obj);
754 		int ret;
755 		ret = qxl_bo_reserve(bo, false);
756 		qxl_bo_unpin(bo);
757 		qxl_bo_unreserve(bo);
758 		crtc->primary->fb = NULL;
759 	}
760 
761 	qxl_monitors_config_set(qdev, qcrtc->index, 0, 0, 0, 0, 0);
762 
763 	qxl_send_monitors_config(qdev);
764 }
765 
766 static const struct drm_crtc_helper_funcs qxl_crtc_helper_funcs = {
767 	.dpms = qxl_crtc_dpms,
768 	.disable = qxl_crtc_disable,
769 	.mode_fixup = qxl_crtc_mode_fixup,
770 	.mode_set = qxl_crtc_mode_set,
771 	.prepare = qxl_crtc_prepare,
772 	.commit = qxl_crtc_commit,
773 };
774 
qdev_crtc_init(struct drm_device * dev,int crtc_id)775 static int qdev_crtc_init(struct drm_device *dev, int crtc_id)
776 {
777 	struct qxl_crtc *qxl_crtc;
778 
779 	qxl_crtc = kzalloc(sizeof(struct qxl_crtc), GFP_KERNEL);
780 	if (!qxl_crtc)
781 		return -ENOMEM;
782 
783 	drm_crtc_init(dev, &qxl_crtc->base, &qxl_crtc_funcs);
784 	qxl_crtc->index = crtc_id;
785 	drm_crtc_helper_add(&qxl_crtc->base, &qxl_crtc_helper_funcs);
786 	return 0;
787 }
788 
qxl_enc_dpms(struct drm_encoder * encoder,int mode)789 static void qxl_enc_dpms(struct drm_encoder *encoder, int mode)
790 {
791 	DRM_DEBUG("\n");
792 }
793 
qxl_enc_prepare(struct drm_encoder * encoder)794 static void qxl_enc_prepare(struct drm_encoder *encoder)
795 {
796 	DRM_DEBUG("\n");
797 }
798 
qxl_write_monitors_config_for_encoder(struct qxl_device * qdev,struct drm_encoder * encoder)799 static void qxl_write_monitors_config_for_encoder(struct qxl_device *qdev,
800 		struct drm_encoder *encoder)
801 {
802 	int i;
803 	struct qxl_output *output = drm_encoder_to_qxl_output(encoder);
804 	struct qxl_head *head;
805 	struct drm_display_mode *mode;
806 
807 	BUG_ON(!encoder);
808 	/* TODO: ugly, do better */
809 	i = output->index;
810 	if (!qdev->monitors_config ||
811 	    qdev->monitors_config->max_allowed <= i) {
812 		DRM_ERROR(
813 		"head number too large or missing monitors config: %p, %d",
814 		qdev->monitors_config,
815 		qdev->monitors_config ?
816 			qdev->monitors_config->max_allowed : -1);
817 		return;
818 	}
819 	if (!encoder->crtc) {
820 		DRM_ERROR("missing crtc on encoder %p\n", encoder);
821 		return;
822 	}
823 	if (i != 0)
824 		DRM_DEBUG("missing for multiple monitors: no head holes\n");
825 	head = &qdev->monitors_config->heads[i];
826 	head->id = i;
827 	if (encoder->crtc->enabled) {
828 		mode = &encoder->crtc->mode;
829 		head->width = mode->hdisplay;
830 		head->height = mode->vdisplay;
831 		head->x = encoder->crtc->x;
832 		head->y = encoder->crtc->y;
833 		if (qdev->monitors_config->count < i + 1)
834 			qdev->monitors_config->count = i + 1;
835 	} else {
836 		head->width = 0;
837 		head->height = 0;
838 		head->x = 0;
839 		head->y = 0;
840 	}
841 	DRM_DEBUG_KMS("setting head %d to +%d+%d %dx%d out of %d\n",
842 		      i, head->x, head->y, head->width, head->height, qdev->monitors_config->count);
843 	head->flags = 0;
844 	/* TODO - somewhere else to call this for multiple monitors
845 	 * (config_commit?) */
846 	qxl_send_monitors_config(qdev);
847 }
848 
qxl_enc_commit(struct drm_encoder * encoder)849 static void qxl_enc_commit(struct drm_encoder *encoder)
850 {
851 	struct qxl_device *qdev = encoder->dev->dev_private;
852 
853 	qxl_write_monitors_config_for_encoder(qdev, encoder);
854 	DRM_DEBUG("\n");
855 }
856 
qxl_enc_mode_set(struct drm_encoder * encoder,struct drm_display_mode * mode,struct drm_display_mode * adjusted_mode)857 static void qxl_enc_mode_set(struct drm_encoder *encoder,
858 				struct drm_display_mode *mode,
859 				struct drm_display_mode *adjusted_mode)
860 {
861 	DRM_DEBUG("\n");
862 }
863 
qxl_conn_get_modes(struct drm_connector * connector)864 static int qxl_conn_get_modes(struct drm_connector *connector)
865 {
866 	int ret = 0;
867 	struct qxl_device *qdev = connector->dev->dev_private;
868 	unsigned pwidth = 1024;
869 	unsigned pheight = 768;
870 
871 	DRM_DEBUG_KMS("monitors_config=%p\n", qdev->monitors_config);
872 	/* TODO: what should we do here? only show the configured modes for the
873 	 * device, or allow the full list, or both? */
874 	if (qdev->monitors_config && qdev->monitors_config->count) {
875 		ret = qxl_add_monitors_config_modes(connector, &pwidth, &pheight);
876 		if (ret < 0)
877 			return ret;
878 	}
879 	ret += qxl_add_common_modes(connector, pwidth, pheight);
880 	return ret;
881 }
882 
qxl_conn_mode_valid(struct drm_connector * connector,struct drm_display_mode * mode)883 static int qxl_conn_mode_valid(struct drm_connector *connector,
884 			       struct drm_display_mode *mode)
885 {
886 	struct drm_device *ddev = connector->dev;
887 	struct qxl_device *qdev = ddev->dev_private;
888 	int i;
889 
890 	/* TODO: is this called for user defined modes? (xrandr --add-mode)
891 	 * TODO: check that the mode fits in the framebuffer */
892 
893 	if(qdev->monitors_config_width == mode->hdisplay &&
894 	   qdev->monitors_config_height == mode->vdisplay)
895 		return MODE_OK;
896 
897 	for (i = 0; i < ARRAY_SIZE(common_modes); i++) {
898 		if (common_modes[i].w == mode->hdisplay && common_modes[i].h == mode->vdisplay)
899 			return MODE_OK;
900 	}
901 	return MODE_BAD;
902 }
903 
qxl_best_encoder(struct drm_connector * connector)904 static struct drm_encoder *qxl_best_encoder(struct drm_connector *connector)
905 {
906 	struct qxl_output *qxl_output =
907 		drm_connector_to_qxl_output(connector);
908 
909 	DRM_DEBUG("\n");
910 	return &qxl_output->enc;
911 }
912 
913 
914 static const struct drm_encoder_helper_funcs qxl_enc_helper_funcs = {
915 	.dpms = qxl_enc_dpms,
916 	.prepare = qxl_enc_prepare,
917 	.mode_set = qxl_enc_mode_set,
918 	.commit = qxl_enc_commit,
919 };
920 
921 static const struct drm_connector_helper_funcs qxl_connector_helper_funcs = {
922 	.get_modes = qxl_conn_get_modes,
923 	.mode_valid = qxl_conn_mode_valid,
924 	.best_encoder = qxl_best_encoder,
925 };
926 
qxl_conn_detect(struct drm_connector * connector,bool force)927 static enum drm_connector_status qxl_conn_detect(
928 			struct drm_connector *connector,
929 			bool force)
930 {
931 	struct qxl_output *output =
932 		drm_connector_to_qxl_output(connector);
933 	struct drm_device *ddev = connector->dev;
934 	struct qxl_device *qdev = ddev->dev_private;
935 	bool connected = false;
936 
937 	/* The first monitor is always connected */
938 	if (!qdev->client_monitors_config) {
939 		if (output->index == 0)
940 			connected = true;
941 	} else
942 		connected = qdev->client_monitors_config->count > output->index &&
943 		     qxl_head_enabled(&qdev->client_monitors_config->heads[output->index]);
944 
945 	DRM_DEBUG("#%d connected: %d\n", output->index, connected);
946 	if (!connected)
947 		qxl_monitors_config_set(qdev, output->index, 0, 0, 0, 0, 0);
948 
949 	return connected ? connector_status_connected
950 			 : connector_status_disconnected;
951 }
952 
qxl_conn_set_property(struct drm_connector * connector,struct drm_property * property,uint64_t value)953 static int qxl_conn_set_property(struct drm_connector *connector,
954 				   struct drm_property *property,
955 				   uint64_t value)
956 {
957 	DRM_DEBUG("\n");
958 	return 0;
959 }
960 
qxl_conn_destroy(struct drm_connector * connector)961 static void qxl_conn_destroy(struct drm_connector *connector)
962 {
963 	struct qxl_output *qxl_output =
964 		drm_connector_to_qxl_output(connector);
965 
966 	drm_connector_unregister(connector);
967 	drm_connector_cleanup(connector);
968 	kfree(qxl_output);
969 }
970 
971 static const struct drm_connector_funcs qxl_connector_funcs = {
972 	.dpms = drm_helper_connector_dpms,
973 	.detect = qxl_conn_detect,
974 	.fill_modes = drm_helper_probe_single_connector_modes,
975 	.set_property = qxl_conn_set_property,
976 	.destroy = qxl_conn_destroy,
977 };
978 
qxl_enc_destroy(struct drm_encoder * encoder)979 static void qxl_enc_destroy(struct drm_encoder *encoder)
980 {
981 	drm_encoder_cleanup(encoder);
982 }
983 
984 static const struct drm_encoder_funcs qxl_enc_funcs = {
985 	.destroy = qxl_enc_destroy,
986 };
987 
qxl_mode_create_hotplug_mode_update_property(struct qxl_device * qdev)988 static int qxl_mode_create_hotplug_mode_update_property(struct qxl_device *qdev)
989 {
990 	if (qdev->hotplug_mode_update_property)
991 		return 0;
992 
993 	qdev->hotplug_mode_update_property =
994 		drm_property_create_range(qdev->ddev, DRM_MODE_PROP_IMMUTABLE,
995 					  "hotplug_mode_update", 0, 1);
996 
997 	return 0;
998 }
999 
qdev_output_init(struct drm_device * dev,int num_output)1000 static int qdev_output_init(struct drm_device *dev, int num_output)
1001 {
1002 	struct qxl_device *qdev = dev->dev_private;
1003 	struct qxl_output *qxl_output;
1004 	struct drm_connector *connector;
1005 	struct drm_encoder *encoder;
1006 
1007 	qxl_output = kzalloc(sizeof(struct qxl_output), GFP_KERNEL);
1008 	if (!qxl_output)
1009 		return -ENOMEM;
1010 
1011 	qxl_output->index = num_output;
1012 
1013 	connector = &qxl_output->base;
1014 	encoder = &qxl_output->enc;
1015 	drm_connector_init(dev, &qxl_output->base,
1016 			   &qxl_connector_funcs, DRM_MODE_CONNECTOR_VIRTUAL);
1017 
1018 	drm_encoder_init(dev, &qxl_output->enc, &qxl_enc_funcs,
1019 			 DRM_MODE_ENCODER_VIRTUAL, NULL);
1020 
1021 	/* we get HPD via client monitors config */
1022 	connector->polled = DRM_CONNECTOR_POLL_HPD;
1023 	encoder->possible_crtcs = 1 << num_output;
1024 	drm_mode_connector_attach_encoder(&qxl_output->base,
1025 					  &qxl_output->enc);
1026 	drm_encoder_helper_add(encoder, &qxl_enc_helper_funcs);
1027 	drm_connector_helper_add(connector, &qxl_connector_helper_funcs);
1028 
1029 	drm_object_attach_property(&connector->base,
1030 				   qdev->hotplug_mode_update_property, 0);
1031 	drm_object_attach_property(&connector->base,
1032 				   dev->mode_config.suggested_x_property, 0);
1033 	drm_object_attach_property(&connector->base,
1034 				   dev->mode_config.suggested_y_property, 0);
1035 	drm_connector_register(connector);
1036 	return 0;
1037 }
1038 
1039 static struct drm_framebuffer *
qxl_user_framebuffer_create(struct drm_device * dev,struct drm_file * file_priv,const struct drm_mode_fb_cmd2 * mode_cmd)1040 qxl_user_framebuffer_create(struct drm_device *dev,
1041 			    struct drm_file *file_priv,
1042 			    const struct drm_mode_fb_cmd2 *mode_cmd)
1043 {
1044 	struct drm_gem_object *obj;
1045 	struct qxl_framebuffer *qxl_fb;
1046 	int ret;
1047 
1048 	obj = drm_gem_object_lookup(file_priv, mode_cmd->handles[0]);
1049 	if (!obj)
1050 		return NULL;
1051 
1052 	qxl_fb = kzalloc(sizeof(*qxl_fb), GFP_KERNEL);
1053 	if (qxl_fb == NULL)
1054 		return NULL;
1055 
1056 	ret = qxl_framebuffer_init(dev, qxl_fb, mode_cmd, obj, &qxl_fb_funcs);
1057 	if (ret) {
1058 		kfree(qxl_fb);
1059 		drm_gem_object_unreference_unlocked(obj);
1060 		return NULL;
1061 	}
1062 
1063 	return &qxl_fb->base;
1064 }
1065 
1066 static const struct drm_mode_config_funcs qxl_mode_funcs = {
1067 	.fb_create = qxl_user_framebuffer_create,
1068 };
1069 
qxl_create_monitors_object(struct qxl_device * qdev)1070 int qxl_create_monitors_object(struct qxl_device *qdev)
1071 {
1072 	int ret;
1073 	struct drm_gem_object *gobj;
1074 	int max_allowed = qxl_num_crtc;
1075 	int monitors_config_size = sizeof(struct qxl_monitors_config) +
1076 		max_allowed * sizeof(struct qxl_head);
1077 
1078 	ret = qxl_gem_object_create(qdev, monitors_config_size, 0,
1079 				    QXL_GEM_DOMAIN_VRAM,
1080 				    false, false, NULL, &gobj);
1081 	if (ret) {
1082 		DRM_ERROR("%s: failed to create gem ret=%d\n", __func__, ret);
1083 		return -ENOMEM;
1084 	}
1085 	qdev->monitors_config_bo = gem_to_qxl_bo(gobj);
1086 
1087 	ret = qxl_bo_reserve(qdev->monitors_config_bo, false);
1088 	if (ret)
1089 		return ret;
1090 
1091 	ret = qxl_bo_pin(qdev->monitors_config_bo, QXL_GEM_DOMAIN_VRAM, NULL);
1092 	if (ret) {
1093 		qxl_bo_unreserve(qdev->monitors_config_bo);
1094 		return ret;
1095 	}
1096 
1097 	qxl_bo_unreserve(qdev->monitors_config_bo);
1098 
1099 	qxl_bo_kmap(qdev->monitors_config_bo, NULL);
1100 
1101 	qdev->monitors_config = qdev->monitors_config_bo->kptr;
1102 	qdev->ram_header->monitors_config =
1103 		qxl_bo_physical_address(qdev, qdev->monitors_config_bo, 0);
1104 
1105 	memset(qdev->monitors_config, 0, monitors_config_size);
1106 	qdev->monitors_config->max_allowed = max_allowed;
1107 	return 0;
1108 }
1109 
qxl_destroy_monitors_object(struct qxl_device * qdev)1110 int qxl_destroy_monitors_object(struct qxl_device *qdev)
1111 {
1112 	int ret;
1113 
1114 	qdev->monitors_config = NULL;
1115 	qdev->ram_header->monitors_config = 0;
1116 
1117 	qxl_bo_kunmap(qdev->monitors_config_bo);
1118 	ret = qxl_bo_reserve(qdev->monitors_config_bo, false);
1119 	if (ret)
1120 		return ret;
1121 
1122 	qxl_bo_unpin(qdev->monitors_config_bo);
1123 	qxl_bo_unreserve(qdev->monitors_config_bo);
1124 
1125 	qxl_bo_unref(&qdev->monitors_config_bo);
1126 	return 0;
1127 }
1128 
qxl_modeset_init(struct qxl_device * qdev)1129 int qxl_modeset_init(struct qxl_device *qdev)
1130 {
1131 	int i;
1132 	int ret;
1133 
1134 	drm_mode_config_init(qdev->ddev);
1135 
1136 	ret = qxl_create_monitors_object(qdev);
1137 	if (ret)
1138 		return ret;
1139 
1140 	qdev->ddev->mode_config.funcs = (void *)&qxl_mode_funcs;
1141 
1142 	/* modes will be validated against the framebuffer size */
1143 	qdev->ddev->mode_config.min_width = 320;
1144 	qdev->ddev->mode_config.min_height = 200;
1145 	qdev->ddev->mode_config.max_width = 8192;
1146 	qdev->ddev->mode_config.max_height = 8192;
1147 
1148 	qdev->ddev->mode_config.fb_base = qdev->vram_base;
1149 
1150 	drm_mode_create_suggested_offset_properties(qdev->ddev);
1151 	qxl_mode_create_hotplug_mode_update_property(qdev);
1152 
1153 	for (i = 0 ; i < qxl_num_crtc; ++i) {
1154 		qdev_crtc_init(qdev->ddev, i);
1155 		qdev_output_init(qdev->ddev, i);
1156 	}
1157 
1158 	qdev->mode_info.mode_config_initialized = true;
1159 
1160 	/* primary surface must be created by this point, to allow
1161 	 * issuing command queue commands and having them read by
1162 	 * spice server. */
1163 	qxl_fbdev_init(qdev);
1164 	return 0;
1165 }
1166 
qxl_modeset_fini(struct qxl_device * qdev)1167 void qxl_modeset_fini(struct qxl_device *qdev)
1168 {
1169 	qxl_fbdev_fini(qdev);
1170 
1171 	qxl_destroy_monitors_object(qdev);
1172 	if (qdev->mode_info.mode_config_initialized) {
1173 		drm_mode_config_cleanup(qdev->ddev);
1174 		qdev->mode_info.mode_config_initialized = false;
1175 	}
1176 }
1177