2 * Copyright 2013 Red Hat Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
22 * Authors: Dave Airlie
27 #include <linux/crc32.h>
30 #include "qxl_object.h"
31 #include "drm_crtc_helper.h"
33 static bool qxl_head_enabled(struct qxl_head *head)
35 return head->width && head->height;
38 void qxl_alloc_client_monitors_config(struct qxl_device *qdev, unsigned count)
40 if (qdev->client_monitors_config &&
41 count > qdev->client_monitors_config->count) {
42 kfree(qdev->client_monitors_config);
43 qdev->client_monitors_config = NULL;
45 if (!qdev->client_monitors_config) {
46 qdev->client_monitors_config = kzalloc(
47 sizeof(struct qxl_monitors_config) +
48 sizeof(struct qxl_head) * count, GFP_KERNEL);
49 if (!qdev->client_monitors_config) {
51 "%s: allocation failure for %u heads\n",
56 qdev->client_monitors_config->count = count;
59 static int qxl_display_copy_rom_client_monitors_config(struct qxl_device *qdev)
65 num_monitors = qdev->rom->client_monitors_config.count;
66 crc = crc32(0, (const uint8_t *)&qdev->rom->client_monitors_config,
67 sizeof(qdev->rom->client_monitors_config));
68 if (crc != qdev->rom->client_monitors_config_crc) {
69 qxl_io_log(qdev, "crc mismatch: have %X (%d) != %X\n", crc,
70 sizeof(qdev->rom->client_monitors_config),
71 qdev->rom->client_monitors_config_crc);
74 if (num_monitors > qdev->monitors_config->max_allowed) {
75 DRM_DEBUG_KMS("client monitors list will be truncated: %d < %d\n",
76 qdev->monitors_config->max_allowed, num_monitors);
77 num_monitors = qdev->monitors_config->max_allowed;
79 num_monitors = qdev->rom->client_monitors_config.count;
81 qxl_alloc_client_monitors_config(qdev, num_monitors);
82 /* we copy max from the client but it isn't used */
83 qdev->client_monitors_config->max_allowed =
84 qdev->monitors_config->max_allowed;
85 for (i = 0 ; i < qdev->client_monitors_config->count ; ++i) {
86 struct qxl_urect *c_rect =
87 &qdev->rom->client_monitors_config.heads[i];
88 struct qxl_head *client_head =
89 &qdev->client_monitors_config->heads[i];
90 client_head->x = c_rect->left;
91 client_head->y = c_rect->top;
92 client_head->width = c_rect->right - c_rect->left;
93 client_head->height = c_rect->bottom - c_rect->top;
94 client_head->surface_id = 0;
96 client_head->flags = 0;
97 DRM_DEBUG_KMS("read %dx%d+%d+%d\n", client_head->width, client_head->height,
98 client_head->x, client_head->y);
103 void qxl_display_read_client_monitors_config(struct qxl_device *qdev)
106 while (qxl_display_copy_rom_client_monitors_config(qdev)) {
107 qxl_io_log(qdev, "failed crc check for client_monitors_config,"
111 if (!drm_helper_hpd_irq_event(qdev->ddev)) {
112 /* notify that the monitor configuration changed, to
113 adjust at the arbitrary resolution */
114 drm_kms_helper_hotplug_event(qdev->ddev);
118 static int qxl_add_monitors_config_modes(struct drm_connector *connector,
122 struct drm_device *dev = connector->dev;
123 struct qxl_device *qdev = dev->dev_private;
124 struct qxl_output *output = drm_connector_to_qxl_output(connector);
125 int h = output->index;
126 struct drm_display_mode *mode = NULL;
127 struct qxl_head *head;
129 if (!qdev->client_monitors_config)
131 head = &qdev->client_monitors_config->heads[h];
133 mode = drm_cvt_mode(dev, head->width, head->height, 60, false, false,
135 mode->type |= DRM_MODE_TYPE_PREFERRED;
136 *pwidth = head->width;
137 *pheight = head->height;
138 drm_mode_probed_add(connector, mode);
142 static int qxl_add_common_modes(struct drm_connector *connector,
146 struct drm_device *dev = connector->dev;
147 struct drm_display_mode *mode = NULL;
172 for (i = 0; i < ARRAY_SIZE(common_modes); i++) {
173 mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h,
174 60, false, false, false);
175 if (common_modes[i].w == pwidth && common_modes[i].h == pheight)
176 mode->type |= DRM_MODE_TYPE_PREFERRED;
177 drm_mode_probed_add(connector, mode);
182 static void qxl_crtc_destroy(struct drm_crtc *crtc)
184 struct qxl_crtc *qxl_crtc = to_qxl_crtc(crtc);
186 drm_crtc_cleanup(crtc);
191 qxl_hide_cursor(struct qxl_device *qdev)
193 struct qxl_release *release;
194 struct qxl_cursor_cmd *cmd;
197 ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd), QXL_RELEASE_CURSOR_CMD,
202 ret = qxl_release_reserve_list(release, true);
204 qxl_release_free(qdev, release);
208 cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);
209 cmd->type = QXL_CURSOR_HIDE;
210 qxl_release_unmap(qdev, release, &cmd->release_info);
212 qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
213 qxl_release_fence_buffer_objects(release);
217 static int qxl_crtc_cursor_set2(struct drm_crtc *crtc,
218 struct drm_file *file_priv,
221 uint32_t height, int32_t hot_x, int32_t hot_y)
223 struct drm_device *dev = crtc->dev;
224 struct qxl_device *qdev = dev->dev_private;
225 struct qxl_crtc *qcrtc = to_qxl_crtc(crtc);
226 struct drm_gem_object *obj;
227 struct qxl_cursor *cursor;
228 struct qxl_cursor_cmd *cmd;
229 struct qxl_bo *cursor_bo, *user_bo;
230 struct qxl_release *release;
236 return qxl_hide_cursor(qdev);
238 obj = drm_gem_object_lookup(crtc->dev, file_priv, handle);
240 DRM_ERROR("cannot find cursor object\n");
244 user_bo = gem_to_qxl_bo(obj);
246 ret = qxl_bo_reserve(user_bo, false);
250 ret = qxl_bo_pin(user_bo, QXL_GEM_DOMAIN_CPU, NULL);
251 qxl_bo_unreserve(user_bo);
255 ret = qxl_bo_kmap(user_bo, &user_ptr);
259 ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd),
260 QXL_RELEASE_CURSOR_CMD,
265 ret = qxl_alloc_bo_reserved(qdev, release, sizeof(struct qxl_cursor) + size,
268 goto out_free_release;
270 ret = qxl_release_reserve_list(release, false);
274 ret = qxl_bo_kmap(cursor_bo, (void **)&cursor);
278 cursor->header.unique = 0;
279 cursor->header.type = SPICE_CURSOR_TYPE_ALPHA;
280 cursor->header.width = 64;
281 cursor->header.height = 64;
282 cursor->header.hot_spot_x = hot_x;
283 cursor->header.hot_spot_y = hot_y;
284 cursor->data_size = size;
285 cursor->chunk.next_chunk = 0;
286 cursor->chunk.prev_chunk = 0;
287 cursor->chunk.data_size = size;
289 memcpy(cursor->chunk.data, user_ptr, size);
291 qxl_bo_kunmap(cursor_bo);
293 qxl_bo_kunmap(user_bo);
295 cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);
296 cmd->type = QXL_CURSOR_SET;
297 cmd->u.set.position.x = qcrtc->cur_x;
298 cmd->u.set.position.y = qcrtc->cur_y;
300 cmd->u.set.shape = qxl_bo_physical_address(qdev, cursor_bo, 0);
302 cmd->u.set.visible = 1;
303 qxl_release_unmap(qdev, release, &cmd->release_info);
305 qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
306 qxl_release_fence_buffer_objects(release);
308 /* finish with the userspace bo */
309 ret = qxl_bo_reserve(user_bo, false);
311 qxl_bo_unpin(user_bo);
312 qxl_bo_unreserve(user_bo);
314 drm_gem_object_unreference_unlocked(obj);
316 qxl_bo_unref(&cursor_bo);
321 qxl_release_backoff_reserve_list(release);
323 qxl_bo_unref(&cursor_bo);
325 qxl_release_free(qdev, release);
327 qxl_bo_kunmap(user_bo);
329 qxl_bo_unpin(user_bo);
331 drm_gem_object_unreference_unlocked(obj);
335 static int qxl_crtc_cursor_move(struct drm_crtc *crtc,
338 struct drm_device *dev = crtc->dev;
339 struct qxl_device *qdev = dev->dev_private;
340 struct qxl_crtc *qcrtc = to_qxl_crtc(crtc);
341 struct qxl_release *release;
342 struct qxl_cursor_cmd *cmd;
345 ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd), QXL_RELEASE_CURSOR_CMD,
350 ret = qxl_release_reserve_list(release, true);
352 qxl_release_free(qdev, release);
359 cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);
360 cmd->type = QXL_CURSOR_MOVE;
361 cmd->u.position.x = qcrtc->cur_x;
362 cmd->u.position.y = qcrtc->cur_y;
363 qxl_release_unmap(qdev, release, &cmd->release_info);
365 qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
366 qxl_release_fence_buffer_objects(release);
372 static const struct drm_crtc_funcs qxl_crtc_funcs = {
373 .cursor_set2 = qxl_crtc_cursor_set2,
374 .cursor_move = qxl_crtc_cursor_move,
375 .set_config = drm_crtc_helper_set_config,
376 .destroy = qxl_crtc_destroy,
379 static void qxl_user_framebuffer_destroy(struct drm_framebuffer *fb)
381 struct qxl_framebuffer *qxl_fb = to_qxl_framebuffer(fb);
384 drm_gem_object_unreference_unlocked(qxl_fb->obj);
385 drm_framebuffer_cleanup(fb);
389 static int qxl_framebuffer_surface_dirty(struct drm_framebuffer *fb,
390 struct drm_file *file_priv,
391 unsigned flags, unsigned color,
392 struct drm_clip_rect *clips,
395 /* TODO: vmwgfx where this was cribbed from had locking. Why? */
396 struct qxl_framebuffer *qxl_fb = to_qxl_framebuffer(fb);
397 struct qxl_device *qdev = qxl_fb->base.dev->dev_private;
398 struct drm_clip_rect norect;
402 drm_modeset_lock_all(fb->dev);
404 qobj = gem_to_qxl_bo(qxl_fb->obj);
405 /* if we aren't primary surface ignore this */
406 if (!qobj->is_primary) {
407 drm_modeset_unlock_all(fb->dev);
414 norect.x1 = norect.y1 = 0;
415 norect.x2 = fb->width;
416 norect.y2 = fb->height;
417 } else if (flags & DRM_MODE_FB_DIRTY_ANNOTATE_COPY) {
419 inc = 2; /* skip source rects */
422 qxl_draw_dirty_fb(qdev, qxl_fb, qobj, flags, color,
423 clips, num_clips, inc);
425 drm_modeset_unlock_all(fb->dev);
430 static const struct drm_framebuffer_funcs qxl_fb_funcs = {
431 .destroy = qxl_user_framebuffer_destroy,
432 .dirty = qxl_framebuffer_surface_dirty,
434 * .create_handle = qxl_user_framebuffer_create_handle, */
438 qxl_framebuffer_init(struct drm_device *dev,
439 struct qxl_framebuffer *qfb,
440 struct drm_mode_fb_cmd2 *mode_cmd,
441 struct drm_gem_object *obj)
446 ret = drm_framebuffer_init(dev, &qfb->base, &qxl_fb_funcs);
451 drm_helper_mode_fill_fb_struct(&qfb->base, mode_cmd);
455 static void qxl_crtc_dpms(struct drm_crtc *crtc, int mode)
459 static bool qxl_crtc_mode_fixup(struct drm_crtc *crtc,
460 const struct drm_display_mode *mode,
461 struct drm_display_mode *adjusted_mode)
463 struct drm_device *dev = crtc->dev;
464 struct qxl_device *qdev = dev->dev_private;
466 qxl_io_log(qdev, "%s: (%d,%d) => (%d,%d)\n",
468 mode->hdisplay, mode->vdisplay,
469 adjusted_mode->hdisplay,
470 adjusted_mode->vdisplay);
475 qxl_send_monitors_config(struct qxl_device *qdev)
479 BUG_ON(!qdev->ram_header->monitors_config);
481 if (qdev->monitors_config->count == 0) {
482 qxl_io_log(qdev, "%s: 0 monitors??\n", __func__);
485 for (i = 0 ; i < qdev->monitors_config->count ; ++i) {
486 struct qxl_head *head = &qdev->monitors_config->heads[i];
488 if (head->y > 8192 || head->x > 8192 ||
489 head->width > 8192 || head->height > 8192) {
490 DRM_ERROR("head %d wrong: %dx%d+%d+%d\n",
491 i, head->width, head->height,
496 qxl_io_monitors_config(qdev);
499 static void qxl_monitors_config_set(struct qxl_device *qdev,
501 unsigned x, unsigned y,
502 unsigned width, unsigned height,
505 DRM_DEBUG_KMS("%d:%dx%d+%d+%d\n", index, width, height, x, y);
506 qdev->monitors_config->heads[index].x = x;
507 qdev->monitors_config->heads[index].y = y;
508 qdev->monitors_config->heads[index].width = width;
509 qdev->monitors_config->heads[index].height = height;
510 qdev->monitors_config->heads[index].surface_id = surf_id;
514 static int qxl_crtc_mode_set(struct drm_crtc *crtc,
515 struct drm_display_mode *mode,
516 struct drm_display_mode *adjusted_mode,
518 struct drm_framebuffer *old_fb)
520 struct drm_device *dev = crtc->dev;
521 struct qxl_device *qdev = dev->dev_private;
522 struct qxl_mode *m = (void *)mode->private;
523 struct qxl_framebuffer *qfb;
524 struct qxl_bo *bo, *old_bo = NULL;
525 struct qxl_crtc *qcrtc = to_qxl_crtc(crtc);
526 uint32_t width, height, base_offset;
527 bool recreate_primary = false;
530 if (!crtc->primary->fb) {
531 DRM_DEBUG_KMS("No FB bound\n");
536 qfb = to_qxl_framebuffer(old_fb);
537 old_bo = gem_to_qxl_bo(qfb->obj);
539 qfb = to_qxl_framebuffer(crtc->primary->fb);
540 bo = gem_to_qxl_bo(qfb->obj);
542 /* and do we care? */
543 DRM_DEBUG("%dx%d: not a native mode\n", x, y);
545 DRM_DEBUG("%dx%d: qxl id %d\n",
546 mode->hdisplay, mode->vdisplay, m->id);
547 DRM_DEBUG("+%d+%d (%d,%d) => (%d,%d)\n",
549 mode->hdisplay, mode->vdisplay,
550 adjusted_mode->hdisplay,
551 adjusted_mode->vdisplay);
553 if (qcrtc->index == 0)
554 recreate_primary = true;
556 width = mode->hdisplay;
557 height = mode->vdisplay;
560 ret = qxl_bo_reserve(bo, false);
563 ret = qxl_bo_pin(bo, bo->type, NULL);
565 qxl_bo_unreserve(bo);
568 qxl_bo_unreserve(bo);
569 if (recreate_primary) {
570 qxl_io_destroy_primary(qdev);
572 "recreate primary: %dx%d (was %dx%d,%d,%d)\n",
573 width, height, bo->surf.width,
574 bo->surf.height, bo->surf.stride, bo->surf.format);
575 qxl_io_create_primary(qdev, base_offset, bo);
576 bo->is_primary = true;
579 if (bo->is_primary) {
580 DRM_DEBUG_KMS("setting surface_id to 0 for primary surface %d on crtc %d\n", bo->surface_id, qcrtc->index);
583 surf_id = bo->surface_id;
586 if (old_bo && old_bo != bo) {
587 old_bo->is_primary = false;
588 ret = qxl_bo_reserve(old_bo, false);
589 qxl_bo_unpin(old_bo);
590 qxl_bo_unreserve(old_bo);
593 qxl_monitors_config_set(qdev, qcrtc->index, x, y,
595 mode->vdisplay, surf_id);
599 static void qxl_crtc_prepare(struct drm_crtc *crtc)
601 DRM_DEBUG("current: %dx%d+%d+%d (%d).\n",
602 crtc->mode.hdisplay, crtc->mode.vdisplay,
603 crtc->x, crtc->y, crtc->enabled);
606 static void qxl_crtc_commit(struct drm_crtc *crtc)
611 static void qxl_crtc_disable(struct drm_crtc *crtc)
613 struct qxl_crtc *qcrtc = to_qxl_crtc(crtc);
614 struct drm_device *dev = crtc->dev;
615 struct qxl_device *qdev = dev->dev_private;
616 if (crtc->primary->fb) {
617 struct qxl_framebuffer *qfb = to_qxl_framebuffer(crtc->primary->fb);
618 struct qxl_bo *bo = gem_to_qxl_bo(qfb->obj);
620 ret = qxl_bo_reserve(bo, false);
622 qxl_bo_unreserve(bo);
623 crtc->primary->fb = NULL;
626 qxl_monitors_config_set(qdev, qcrtc->index, 0, 0, 0, 0, 0);
628 qxl_send_monitors_config(qdev);
631 static const struct drm_crtc_helper_funcs qxl_crtc_helper_funcs = {
632 .dpms = qxl_crtc_dpms,
633 .disable = qxl_crtc_disable,
634 .mode_fixup = qxl_crtc_mode_fixup,
635 .mode_set = qxl_crtc_mode_set,
636 .prepare = qxl_crtc_prepare,
637 .commit = qxl_crtc_commit,
640 static int qdev_crtc_init(struct drm_device *dev, int crtc_id)
642 struct qxl_crtc *qxl_crtc;
644 qxl_crtc = kzalloc(sizeof(struct qxl_crtc), GFP_KERNEL);
648 drm_crtc_init(dev, &qxl_crtc->base, &qxl_crtc_funcs);
649 qxl_crtc->index = crtc_id;
650 drm_mode_crtc_set_gamma_size(&qxl_crtc->base, 256);
651 drm_crtc_helper_add(&qxl_crtc->base, &qxl_crtc_helper_funcs);
655 static void qxl_enc_dpms(struct drm_encoder *encoder, int mode)
660 static bool qxl_enc_mode_fixup(struct drm_encoder *encoder,
661 const struct drm_display_mode *mode,
662 struct drm_display_mode *adjusted_mode)
668 static void qxl_enc_prepare(struct drm_encoder *encoder)
673 static void qxl_write_monitors_config_for_encoder(struct qxl_device *qdev,
674 struct drm_encoder *encoder)
677 struct qxl_output *output = drm_encoder_to_qxl_output(encoder);
678 struct qxl_head *head;
679 struct drm_display_mode *mode;
682 /* TODO: ugly, do better */
684 if (!qdev->monitors_config ||
685 qdev->monitors_config->max_allowed <= i) {
687 "head number too large or missing monitors config: %p, %d",
688 qdev->monitors_config,
689 qdev->monitors_config ?
690 qdev->monitors_config->max_allowed : -1);
693 if (!encoder->crtc) {
694 DRM_ERROR("missing crtc on encoder %p\n", encoder);
698 DRM_DEBUG("missing for multiple monitors: no head holes\n");
699 head = &qdev->monitors_config->heads[i];
701 if (encoder->crtc->enabled) {
702 mode = &encoder->crtc->mode;
703 head->width = mode->hdisplay;
704 head->height = mode->vdisplay;
705 head->x = encoder->crtc->x;
706 head->y = encoder->crtc->y;
707 if (qdev->monitors_config->count < i + 1)
708 qdev->monitors_config->count = i + 1;
715 DRM_DEBUG_KMS("setting head %d to +%d+%d %dx%d out of %d\n",
716 i, head->x, head->y, head->width, head->height, qdev->monitors_config->count);
718 /* TODO - somewhere else to call this for multiple monitors
719 * (config_commit?) */
720 qxl_send_monitors_config(qdev);
723 static void qxl_enc_commit(struct drm_encoder *encoder)
725 struct qxl_device *qdev = encoder->dev->dev_private;
727 qxl_write_monitors_config_for_encoder(qdev, encoder);
731 static void qxl_enc_mode_set(struct drm_encoder *encoder,
732 struct drm_display_mode *mode,
733 struct drm_display_mode *adjusted_mode)
738 static int qxl_conn_get_modes(struct drm_connector *connector)
741 struct qxl_device *qdev = connector->dev->dev_private;
742 unsigned pwidth = 1024;
743 unsigned pheight = 768;
745 DRM_DEBUG_KMS("monitors_config=%p\n", qdev->monitors_config);
746 /* TODO: what should we do here? only show the configured modes for the
747 * device, or allow the full list, or both? */
748 if (qdev->monitors_config && qdev->monitors_config->count) {
749 ret = qxl_add_monitors_config_modes(connector, &pwidth, &pheight);
753 ret += qxl_add_common_modes(connector, pwidth, pheight);
757 static int qxl_conn_mode_valid(struct drm_connector *connector,
758 struct drm_display_mode *mode)
760 /* TODO: is this called for user defined modes? (xrandr --add-mode)
761 * TODO: check that the mode fits in the framebuffer */
762 DRM_DEBUG("%s: %dx%d status=%d\n", mode->name, mode->hdisplay,
763 mode->vdisplay, mode->status);
767 static struct drm_encoder *qxl_best_encoder(struct drm_connector *connector)
769 struct qxl_output *qxl_output =
770 drm_connector_to_qxl_output(connector);
773 return &qxl_output->enc;
777 static const struct drm_encoder_helper_funcs qxl_enc_helper_funcs = {
778 .dpms = qxl_enc_dpms,
779 .mode_fixup = qxl_enc_mode_fixup,
780 .prepare = qxl_enc_prepare,
781 .mode_set = qxl_enc_mode_set,
782 .commit = qxl_enc_commit,
785 static const struct drm_connector_helper_funcs qxl_connector_helper_funcs = {
786 .get_modes = qxl_conn_get_modes,
787 .mode_valid = qxl_conn_mode_valid,
788 .best_encoder = qxl_best_encoder,
791 static void qxl_conn_save(struct drm_connector *connector)
796 static void qxl_conn_restore(struct drm_connector *connector)
801 static enum drm_connector_status qxl_conn_detect(
802 struct drm_connector *connector,
805 struct qxl_output *output =
806 drm_connector_to_qxl_output(connector);
807 struct drm_device *ddev = connector->dev;
808 struct qxl_device *qdev = ddev->dev_private;
811 /* The first monitor is always connected */
812 connected = (output->index == 0) ||
813 (qdev->client_monitors_config &&
814 qdev->client_monitors_config->count > output->index &&
815 qxl_head_enabled(&qdev->client_monitors_config->heads[output->index]));
817 DRM_DEBUG("#%d connected: %d\n", output->index, connected);
819 qxl_monitors_config_set(qdev, output->index, 0, 0, 0, 0, 0);
821 return connected ? connector_status_connected
822 : connector_status_disconnected;
825 static int qxl_conn_set_property(struct drm_connector *connector,
826 struct drm_property *property,
833 static void qxl_conn_destroy(struct drm_connector *connector)
835 struct qxl_output *qxl_output =
836 drm_connector_to_qxl_output(connector);
838 drm_sysfs_connector_remove(connector);
839 drm_connector_cleanup(connector);
843 static const struct drm_connector_funcs qxl_connector_funcs = {
844 .dpms = drm_helper_connector_dpms,
845 .save = qxl_conn_save,
846 .restore = qxl_conn_restore,
847 .detect = qxl_conn_detect,
848 .fill_modes = drm_helper_probe_single_connector_modes_nomerge,
849 .set_property = qxl_conn_set_property,
850 .destroy = qxl_conn_destroy,
853 static void qxl_enc_destroy(struct drm_encoder *encoder)
855 drm_encoder_cleanup(encoder);
858 static const struct drm_encoder_funcs qxl_enc_funcs = {
859 .destroy = qxl_enc_destroy,
862 static int qxl_mode_create_hotplug_mode_update_property(struct qxl_device *qdev)
864 if (qdev->hotplug_mode_update_property)
867 qdev->hotplug_mode_update_property =
868 drm_property_create_range(qdev->ddev, DRM_MODE_PROP_IMMUTABLE,
869 "hotplug_mode_update", 0, 1);
874 static int qdev_output_init(struct drm_device *dev, int num_output)
876 struct qxl_device *qdev = dev->dev_private;
877 struct qxl_output *qxl_output;
878 struct drm_connector *connector;
879 struct drm_encoder *encoder;
881 qxl_output = kzalloc(sizeof(struct qxl_output), GFP_KERNEL);
885 qxl_output->index = num_output;
887 connector = &qxl_output->base;
888 encoder = &qxl_output->enc;
889 drm_connector_init(dev, &qxl_output->base,
890 &qxl_connector_funcs, DRM_MODE_CONNECTOR_VIRTUAL);
892 drm_encoder_init(dev, &qxl_output->enc, &qxl_enc_funcs,
893 DRM_MODE_ENCODER_VIRTUAL);
895 /* we get HPD via client monitors config */
896 connector->polled = DRM_CONNECTOR_POLL_HPD;
897 encoder->possible_crtcs = 1 << num_output;
898 drm_mode_connector_attach_encoder(&qxl_output->base,
900 drm_encoder_helper_add(encoder, &qxl_enc_helper_funcs);
901 drm_connector_helper_add(connector, &qxl_connector_helper_funcs);
903 drm_object_attach_property(&connector->base,
904 qdev->hotplug_mode_update_property, 0);
905 drm_sysfs_connector_add(connector);
909 static struct drm_framebuffer *
910 qxl_user_framebuffer_create(struct drm_device *dev,
911 struct drm_file *file_priv,
912 struct drm_mode_fb_cmd2 *mode_cmd)
914 struct drm_gem_object *obj;
915 struct qxl_framebuffer *qxl_fb;
918 obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handles[0]);
920 qxl_fb = kzalloc(sizeof(*qxl_fb), GFP_KERNEL);
924 ret = qxl_framebuffer_init(dev, qxl_fb, mode_cmd, obj);
927 drm_gem_object_unreference_unlocked(obj);
931 return &qxl_fb->base;
934 static const struct drm_mode_config_funcs qxl_mode_funcs = {
935 .fb_create = qxl_user_framebuffer_create,
938 int qxl_create_monitors_object(struct qxl_device *qdev)
941 struct drm_gem_object *gobj;
942 int max_allowed = qxl_num_crtc;
943 int monitors_config_size = sizeof(struct qxl_monitors_config) +
944 max_allowed * sizeof(struct qxl_head);
946 ret = qxl_gem_object_create(qdev, monitors_config_size, 0,
948 false, false, NULL, &gobj);
950 DRM_ERROR("%s: failed to create gem ret=%d\n", __func__, ret);
953 qdev->monitors_config_bo = gem_to_qxl_bo(gobj);
955 ret = qxl_bo_reserve(qdev->monitors_config_bo, false);
959 ret = qxl_bo_pin(qdev->monitors_config_bo, QXL_GEM_DOMAIN_VRAM, NULL);
961 qxl_bo_unreserve(qdev->monitors_config_bo);
965 qxl_bo_unreserve(qdev->monitors_config_bo);
967 qxl_bo_kmap(qdev->monitors_config_bo, NULL);
969 qdev->monitors_config = qdev->monitors_config_bo->kptr;
970 qdev->ram_header->monitors_config =
971 qxl_bo_physical_address(qdev, qdev->monitors_config_bo, 0);
973 memset(qdev->monitors_config, 0, monitors_config_size);
974 qdev->monitors_config->max_allowed = max_allowed;
978 int qxl_destroy_monitors_object(struct qxl_device *qdev)
982 qdev->monitors_config = NULL;
983 qdev->ram_header->monitors_config = 0;
985 qxl_bo_kunmap(qdev->monitors_config_bo);
986 ret = qxl_bo_reserve(qdev->monitors_config_bo, false);
990 qxl_bo_unpin(qdev->monitors_config_bo);
991 qxl_bo_unreserve(qdev->monitors_config_bo);
993 qxl_bo_unref(&qdev->monitors_config_bo);
997 int qxl_modeset_init(struct qxl_device *qdev)
1002 drm_mode_config_init(qdev->ddev);
1004 ret = qxl_create_monitors_object(qdev);
1008 qdev->ddev->mode_config.funcs = (void *)&qxl_mode_funcs;
1010 /* modes will be validated against the framebuffer size */
1011 qdev->ddev->mode_config.min_width = 320;
1012 qdev->ddev->mode_config.min_height = 200;
1013 qdev->ddev->mode_config.max_width = 8192;
1014 qdev->ddev->mode_config.max_height = 8192;
1016 qdev->ddev->mode_config.fb_base = qdev->vram_base;
1018 qxl_mode_create_hotplug_mode_update_property(qdev);
1020 for (i = 0 ; i < qxl_num_crtc; ++i) {
1021 qdev_crtc_init(qdev->ddev, i);
1022 qdev_output_init(qdev->ddev, i);
1025 qdev->mode_info.mode_config_initialized = true;
1027 /* primary surface must be created by this point, to allow
1028 * issuing command queue commands and having them read by
1030 qxl_fbdev_init(qdev);
1034 void qxl_modeset_fini(struct qxl_device *qdev)
1036 qxl_fbdev_fini(qdev);
1038 qxl_destroy_monitors_object(qdev);
1039 if (qdev->mode_info.mode_config_initialized) {
1040 drm_mode_config_cleanup(qdev->ddev);
1041 qdev->mode_info.mode_config_initialized = false;