2 * Copyright (c) 2006-2008 Intel Corporation
3 * Copyright (c) 2007 Dave Airlie <airlied@linux.ie>
4 * Copyright (c) 2008 Red Hat Inc.
6 * DRM core CRTC related functions
8 * Permission to use, copy, modify, distribute, and sell this software and its
9 * documentation for any purpose is hereby granted without fee, provided that
10 * the above copyright notice appear in all copies and that both that copyright
11 * notice and this permission notice appear in supporting documentation, and
12 * that the name of the copyright holders not be used in advertising or
13 * publicity pertaining to distribution of the software without specific,
14 * written prior permission. The copyright holders make no representations
15 * about the suitability of this software for any purpose. It is provided "as
16 * is" without express or implied warranty.
18 * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
19 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
20 * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
21 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
22 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
23 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
28 * Eric Anholt <eric@anholt.net>
29 * Dave Airlie <airlied@linux.ie>
30 * Jesse Barnes <jesse.barnes@intel.com>
32 * $FreeBSD: src/sys/dev/drm2/drm_crtc.c,v 1.1 2012/05/22 11:07:44 kib Exp $
36 #include <drm/drm_crtc.h>
37 #include <drm/drm_edid.h>
38 #include <sys/limits.h>
40 /* Avoid boilerplate. I'm tired of typing. */
41 #define DRM_ENUM_NAME_FN(fnname, list) \
42 char *fnname(int val) \
45 for (i = 0; i < DRM_ARRAY_SIZE(list); i++) { \
46 if (list[i].type == val) \
47 return list[i].name; \
55 static struct drm_prop_enum_list drm_dpms_enum_list[] =
56 { { DRM_MODE_DPMS_ON, "On" },
57 { DRM_MODE_DPMS_STANDBY, "Standby" },
58 { DRM_MODE_DPMS_SUSPEND, "Suspend" },
59 { DRM_MODE_DPMS_OFF, "Off" }
62 DRM_ENUM_NAME_FN(drm_get_dpms_name, drm_dpms_enum_list)
67 static struct drm_prop_enum_list drm_scaling_mode_enum_list[] =
69 { DRM_MODE_SCALE_NONE, "None" },
70 { DRM_MODE_SCALE_FULLSCREEN, "Full" },
71 { DRM_MODE_SCALE_CENTER, "Center" },
72 { DRM_MODE_SCALE_ASPECT, "Full aspect" },
75 static struct drm_prop_enum_list drm_dithering_mode_enum_list[] =
77 { DRM_MODE_DITHERING_OFF, "Off" },
78 { DRM_MODE_DITHERING_ON, "On" },
79 { DRM_MODE_DITHERING_AUTO, "Automatic" },
83 * Non-global properties, but "required" for certain connectors.
85 static struct drm_prop_enum_list drm_dvi_i_select_enum_list[] =
87 { DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */
88 { DRM_MODE_SUBCONNECTOR_DVID, "DVI-D" }, /* DVI-I */
89 { DRM_MODE_SUBCONNECTOR_DVIA, "DVI-A" }, /* DVI-I */
92 DRM_ENUM_NAME_FN(drm_get_dvi_i_select_name, drm_dvi_i_select_enum_list)
94 static struct drm_prop_enum_list drm_dvi_i_subconnector_enum_list[] =
96 { DRM_MODE_SUBCONNECTOR_Unknown, "Unknown" }, /* DVI-I and TV-out */
97 { DRM_MODE_SUBCONNECTOR_DVID, "DVI-D" }, /* DVI-I */
98 { DRM_MODE_SUBCONNECTOR_DVIA, "DVI-A" }, /* DVI-I */
101 DRM_ENUM_NAME_FN(drm_get_dvi_i_subconnector_name,
102 drm_dvi_i_subconnector_enum_list)
104 static struct drm_prop_enum_list drm_tv_select_enum_list[] =
106 { DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */
107 { DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */
108 { DRM_MODE_SUBCONNECTOR_SVIDEO, "SVIDEO" }, /* TV-out */
109 { DRM_MODE_SUBCONNECTOR_Component, "Component" }, /* TV-out */
110 { DRM_MODE_SUBCONNECTOR_SCART, "SCART" }, /* TV-out */
113 DRM_ENUM_NAME_FN(drm_get_tv_select_name, drm_tv_select_enum_list)
115 static struct drm_prop_enum_list drm_tv_subconnector_enum_list[] =
117 { DRM_MODE_SUBCONNECTOR_Unknown, "Unknown" }, /* DVI-I and TV-out */
118 { DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */
119 { DRM_MODE_SUBCONNECTOR_SVIDEO, "SVIDEO" }, /* TV-out */
120 { DRM_MODE_SUBCONNECTOR_Component, "Component" }, /* TV-out */
121 { DRM_MODE_SUBCONNECTOR_SCART, "SCART" }, /* TV-out */
124 DRM_ENUM_NAME_FN(drm_get_tv_subconnector_name,
125 drm_tv_subconnector_enum_list)
127 static struct drm_prop_enum_list drm_dirty_info_enum_list[] = {
128 { DRM_MODE_DIRTY_OFF, "Off" },
129 { DRM_MODE_DIRTY_ON, "On" },
130 { DRM_MODE_DIRTY_ANNOTATE, "Annotate" },
133 DRM_ENUM_NAME_FN(drm_get_dirty_info_name,
134 drm_dirty_info_enum_list)
136 struct drm_conn_prop_enum_list {
143 * Connector and encoder types.
145 static struct drm_conn_prop_enum_list drm_connector_enum_list[] =
146 { { DRM_MODE_CONNECTOR_Unknown, "Unknown", 0 },
147 { DRM_MODE_CONNECTOR_VGA, "VGA", 0 },
148 { DRM_MODE_CONNECTOR_DVII, "DVI-I", 0 },
149 { DRM_MODE_CONNECTOR_DVID, "DVI-D", 0 },
150 { DRM_MODE_CONNECTOR_DVIA, "DVI-A", 0 },
151 { DRM_MODE_CONNECTOR_Composite, "Composite", 0 },
152 { DRM_MODE_CONNECTOR_SVIDEO, "SVIDEO", 0 },
153 { DRM_MODE_CONNECTOR_LVDS, "LVDS", 0 },
154 { DRM_MODE_CONNECTOR_Component, "Component", 0 },
155 { DRM_MODE_CONNECTOR_9PinDIN, "DIN", 0 },
156 { DRM_MODE_CONNECTOR_DisplayPort, "DP", 0 },
157 { DRM_MODE_CONNECTOR_HDMIA, "HDMI-A", 0 },
158 { DRM_MODE_CONNECTOR_HDMIB, "HDMI-B", 0 },
159 { DRM_MODE_CONNECTOR_TV, "TV", 0 },
160 { DRM_MODE_CONNECTOR_eDP, "eDP", 0 },
163 static struct drm_prop_enum_list drm_encoder_enum_list[] =
164 { { DRM_MODE_ENCODER_NONE, "None" },
165 { DRM_MODE_ENCODER_DAC, "DAC" },
166 { DRM_MODE_ENCODER_TMDS, "TMDS" },
167 { DRM_MODE_ENCODER_LVDS, "LVDS" },
168 { DRM_MODE_ENCODER_TVDAC, "TV" },
171 static void drm_property_destroy_blob(struct drm_device *dev,
172 struct drm_property_blob *blob);
174 char *drm_get_encoder_name(struct drm_encoder *encoder)
178 ksnprintf(buf, 32, "%s-%d",
179 drm_encoder_enum_list[encoder->encoder_type].name,
184 char *drm_get_connector_name(struct drm_connector *connector)
188 ksnprintf(buf, 32, "%s-%d",
189 drm_connector_enum_list[connector->connector_type].name,
190 connector->connector_type_id);
194 char *drm_get_connector_status_name(enum drm_connector_status status)
196 if (status == connector_status_connected)
198 else if (status == connector_status_disconnected)
199 return "disconnected";
205 * drm_mode_object_get - allocate a new identifier
207 * @ptr: object pointer, used to generate unique ID
212 * Create a unique identifier based on @ptr in @dev's identifier space. Used
213 * for tracking modes, CRTCs and connectors.
216 * New unique (relative to other objects in @dev) integer identifier for the
219 static int drm_mode_object_get(struct drm_device *dev,
220 struct drm_mode_object *obj, uint32_t obj_type)
226 if (idr_pre_get(&dev->mode_config.crtc_idr, GFP_KERNEL) == 0) {
227 DRM_ERROR("Ran out memory getting a mode number\n");
231 spin_lock(&dev->mode_config.idr_mutex);
232 ret = idr_get_new_above(&dev->mode_config.crtc_idr, obj, 1, &new_id);
233 spin_unlock(&dev->mode_config.idr_mutex);
240 obj->type = obj_type;
245 * drm_mode_object_put - free an identifer
250 * Caller must hold DRM mode_config lock.
252 * Free @id from @dev's unique identifier pool.
254 static void drm_mode_object_put(struct drm_device *dev,
255 struct drm_mode_object *object)
257 spin_lock(&dev->mode_config.idr_mutex);
258 idr_remove(&dev->mode_config.crtc_idr, object->id);
259 spin_unlock(&dev->mode_config.idr_mutex);
262 struct drm_mode_object *drm_mode_object_find(struct drm_device *dev,
263 uint32_t id, uint32_t type)
265 struct drm_mode_object *obj = NULL;
267 spin_lock(&dev->mode_config.idr_mutex);
268 obj = idr_find(&dev->mode_config.crtc_idr, id);
269 if (!obj || (obj->type != type) || (obj->id != id))
271 spin_unlock(&dev->mode_config.idr_mutex);
277 * drm_framebuffer_init - initialize a framebuffer
281 * Caller must hold mode config lock.
283 * Allocates an ID for the framebuffer's parent mode object, sets its mode
284 * functions & device file and adds it to the master fd list.
287 * Zero on success, error code on failure.
289 int drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb,
290 const struct drm_framebuffer_funcs *funcs)
294 DRM_MODE_CONFIG_ASSERT_LOCKED(dev);
296 ret = drm_mode_object_get(dev, &fb->base, DRM_MODE_OBJECT_FB);
302 dev->mode_config.num_fb++;
303 list_add(&fb->head, &dev->mode_config.fb_list);
309 * drm_framebuffer_cleanup - remove a framebuffer object
310 * @fb: framebuffer to remove
313 * Caller must hold mode config lock.
315 * Scans all the CRTCs in @dev's mode_config. If they're using @fb, removes
316 * it, setting it to NULL.
318 void drm_framebuffer_cleanup(struct drm_framebuffer *fb)
320 struct drm_device *dev = fb->dev;
321 struct drm_crtc *crtc;
322 struct drm_plane *plane;
323 struct drm_mode_set set;
326 DRM_MODE_CONFIG_ASSERT_LOCKED(dev);
328 /* remove from any CRTC */
329 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
330 if (crtc->fb == fb) {
331 /* should turn off the crtc */
332 memset(&set, 0, sizeof(struct drm_mode_set));
335 ret = crtc->funcs->set_config(&set);
337 DRM_ERROR("failed to reset crtc %p when fb was deleted\n", crtc);
341 list_for_each_entry(plane, &dev->mode_config.plane_list, head) {
342 if (plane->fb == fb) {
343 /* should turn off the crtc */
344 ret = plane->funcs->disable_plane(plane);
346 DRM_ERROR("failed to disable plane with busy fb\n");
347 /* disconnect the plane from the fb and crtc: */
353 drm_mode_object_put(dev, &fb->base);
355 dev->mode_config.num_fb--;
359 * drm_crtc_init - Initialise a new CRTC object
361 * @crtc: CRTC object to init
362 * @funcs: callbacks for the new CRTC
365 * Caller must hold mode config lock.
367 * Inits a new object created as base part of an driver crtc object.
370 * Zero on success, error code on failure.
372 int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc,
373 const struct drm_crtc_funcs *funcs)
380 lockmgr(&dev->mode_config.lock, LK_EXCLUSIVE);
381 ret = drm_mode_object_get(dev, &crtc->base, DRM_MODE_OBJECT_CRTC);
385 list_add_tail(&crtc->head, &dev->mode_config.crtc_list);
386 dev->mode_config.num_crtc++;
388 lockmgr(&dev->mode_config.lock, LK_RELEASE);
394 * drm_crtc_cleanup - Cleans up the core crtc usage.
395 * @crtc: CRTC to cleanup
398 * Caller must hold mode config lock.
400 * Cleanup @crtc. Removes from drm modesetting space
401 * does NOT free object, caller does that.
403 void drm_crtc_cleanup(struct drm_crtc *crtc)
405 struct drm_device *dev = crtc->dev;
407 DRM_MODE_CONFIG_ASSERT_LOCKED(dev);
409 if (crtc->gamma_store) {
410 drm_free(crtc->gamma_store, DRM_MEM_KMS);
411 crtc->gamma_store = NULL;
414 drm_mode_object_put(dev, &crtc->base);
415 list_del(&crtc->head);
416 dev->mode_config.num_crtc--;
420 * drm_mode_probed_add - add a mode to a connector's probed mode list
421 * @connector: connector the new mode
425 * Caller must hold mode config lock.
427 * Add @mode to @connector's mode list for later use.
429 void drm_mode_probed_add(struct drm_connector *connector,
430 struct drm_display_mode *mode)
433 DRM_MODE_CONFIG_ASSERT_LOCKED(connector->dev);
435 list_add(&mode->head, &connector->probed_modes);
439 * drm_mode_remove - remove and free a mode
440 * @connector: connector list to modify
441 * @mode: mode to remove
444 * Caller must hold mode config lock.
446 * Remove @mode from @connector's mode list, then free it.
448 void drm_mode_remove(struct drm_connector *connector,
449 struct drm_display_mode *mode)
452 DRM_MODE_CONFIG_ASSERT_LOCKED(connector->dev);
454 list_del(&mode->head);
455 drm_mode_destroy(connector->dev, mode);
459 * drm_connector_init - Init a preallocated connector
461 * @connector: the connector to init
462 * @funcs: callbacks for this connector
463 * @name: user visible name of the connector
466 * Takes mode config lock.
468 * Initialises a preallocated connector. Connectors should be
469 * subclassed as part of driver connector objects.
472 * Zero on success, error code on failure.
474 int drm_connector_init(struct drm_device *dev,
475 struct drm_connector *connector,
476 const struct drm_connector_funcs *funcs,
481 lockmgr(&dev->mode_config.lock, LK_EXCLUSIVE);
483 ret = drm_mode_object_get(dev, &connector->base, DRM_MODE_OBJECT_CONNECTOR);
487 connector->dev = dev;
488 connector->funcs = funcs;
489 connector->connector_type = connector_type;
490 connector->connector_type_id =
491 ++drm_connector_enum_list[connector_type].count; /* TODO */
492 INIT_LIST_HEAD(&connector->user_modes);
493 INIT_LIST_HEAD(&connector->probed_modes);
494 INIT_LIST_HEAD(&connector->modes);
495 connector->edid_blob_ptr = NULL;
497 list_add_tail(&connector->head, &dev->mode_config.connector_list);
498 dev->mode_config.num_connector++;
500 drm_connector_attach_property(connector,
501 dev->mode_config.edid_property, 0);
503 drm_connector_attach_property(connector,
504 dev->mode_config.dpms_property, 0);
507 lockmgr(&dev->mode_config.lock, LK_RELEASE);
513 * drm_connector_cleanup - cleans up an initialised connector
514 * @connector: connector to cleanup
517 * Takes mode config lock.
519 * Cleans up the connector but doesn't free the object.
521 void drm_connector_cleanup(struct drm_connector *connector)
523 struct drm_device *dev = connector->dev;
524 struct drm_display_mode *mode, *t;
526 list_for_each_entry_safe(mode, t, &connector->probed_modes, head)
527 drm_mode_remove(connector, mode);
529 list_for_each_entry_safe(mode, t, &connector->modes, head)
530 drm_mode_remove(connector, mode);
532 list_for_each_entry_safe(mode, t, &connector->user_modes, head)
533 drm_mode_remove(connector, mode);
535 lockmgr(&dev->mode_config.lock, LK_EXCLUSIVE);
536 if (connector->edid_blob_ptr)
537 drm_property_destroy_blob(dev, connector->edid_blob_ptr);
538 drm_mode_object_put(dev, &connector->base);
539 list_del(&connector->head);
540 dev->mode_config.num_connector--;
541 lockmgr(&dev->mode_config.lock, LK_RELEASE);
544 int drm_encoder_init(struct drm_device *dev,
545 struct drm_encoder *encoder,
546 const struct drm_encoder_funcs *funcs,
551 lockmgr(&dev->mode_config.lock, LK_EXCLUSIVE);
553 ret = drm_mode_object_get(dev, &encoder->base, DRM_MODE_OBJECT_ENCODER);
558 encoder->encoder_type = encoder_type;
559 encoder->funcs = funcs;
561 list_add_tail(&encoder->head, &dev->mode_config.encoder_list);
562 dev->mode_config.num_encoder++;
565 lockmgr(&dev->mode_config.lock, LK_RELEASE);
570 void drm_encoder_cleanup(struct drm_encoder *encoder)
572 struct drm_device *dev = encoder->dev;
574 lockmgr(&dev->mode_config.lock, LK_EXCLUSIVE);
575 drm_mode_object_put(dev, &encoder->base);
576 list_del(&encoder->head);
577 dev->mode_config.num_encoder--;
578 lockmgr(&dev->mode_config.lock, LK_RELEASE);
581 int drm_plane_init(struct drm_device *dev, struct drm_plane *plane,
582 unsigned long possible_crtcs,
583 const struct drm_plane_funcs *funcs,
584 const uint32_t *formats, uint32_t format_count,
589 lockmgr(&dev->mode_config.lock, LK_EXCLUSIVE);
591 ret = drm_mode_object_get(dev, &plane->base, DRM_MODE_OBJECT_PLANE);
596 plane->funcs = funcs;
597 plane->format_types = kmalloc(sizeof(uint32_t) * format_count,
598 DRM_MEM_KMS, M_WAITOK);
600 memcpy(plane->format_types, formats, format_count * sizeof(uint32_t));
601 plane->format_count = format_count;
602 plane->possible_crtcs = possible_crtcs;
604 /* private planes are not exposed to userspace, but depending on
605 * display hardware, might be convenient to allow sharing programming
606 * for the scanout engine with the crtc implementation.
609 list_add_tail(&plane->head, &dev->mode_config.plane_list);
610 dev->mode_config.num_plane++;
612 INIT_LIST_HEAD(&plane->head);
616 lockmgr(&dev->mode_config.lock, LK_RELEASE);
621 void drm_plane_cleanup(struct drm_plane *plane)
623 struct drm_device *dev = plane->dev;
625 lockmgr(&dev->mode_config.lock, LK_EXCLUSIVE);
626 drm_free(plane->format_types, DRM_MEM_KMS);
627 drm_mode_object_put(dev, &plane->base);
628 /* if not added to a list, it must be a private plane */
629 if (!list_empty(&plane->head)) {
630 list_del(&plane->head);
631 dev->mode_config.num_plane--;
633 lockmgr(&dev->mode_config.lock, LK_RELEASE);
637 * drm_mode_create - create a new display mode
641 * Caller must hold DRM mode_config lock.
643 * Create a new drm_display_mode, give it an ID, and return it.
646 * Pointer to new mode on success, NULL on error.
648 struct drm_display_mode *drm_mode_create(struct drm_device *dev)
650 struct drm_display_mode *nmode;
652 nmode = kmalloc(sizeof(struct drm_display_mode), DRM_MEM_KMS,
655 if (drm_mode_object_get(dev, &nmode->base, DRM_MODE_OBJECT_MODE)) {
656 drm_free(nmode, DRM_MEM_KMS);
663 * drm_mode_destroy - remove a mode
665 * @mode: mode to remove
668 * Caller must hold mode config lock.
670 * Free @mode's unique identifier, then free it.
672 void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode)
677 drm_mode_object_put(dev, &mode->base);
679 drm_free(mode, DRM_MEM_KMS);
682 static int drm_mode_create_standard_connector_properties(struct drm_device *dev)
684 struct drm_property *edid;
685 struct drm_property *dpms;
688 * Standard properties (apply to all connectors)
690 edid = drm_property_create(dev, DRM_MODE_PROP_BLOB |
691 DRM_MODE_PROP_IMMUTABLE,
693 dev->mode_config.edid_property = edid;
695 dpms = drm_property_create_enum(dev, 0,
696 "DPMS", drm_dpms_enum_list,
697 DRM_ARRAY_SIZE(drm_dpms_enum_list));
698 dev->mode_config.dpms_property = dpms;
704 * drm_mode_create_dvi_i_properties - create DVI-I specific connector properties
707 * Called by a driver the first time a DVI-I connector is made.
709 int drm_mode_create_dvi_i_properties(struct drm_device *dev)
711 struct drm_property *dvi_i_selector;
712 struct drm_property *dvi_i_subconnector;
714 if (dev->mode_config.dvi_i_select_subconnector_property)
718 drm_property_create_enum(dev, 0,
719 "select subconnector",
720 drm_dvi_i_select_enum_list,
721 DRM_ARRAY_SIZE(drm_dvi_i_select_enum_list));
722 dev->mode_config.dvi_i_select_subconnector_property = dvi_i_selector;
724 dvi_i_subconnector = drm_property_create_enum(dev, DRM_MODE_PROP_IMMUTABLE,
726 drm_dvi_i_subconnector_enum_list,
727 DRM_ARRAY_SIZE(drm_dvi_i_subconnector_enum_list));
728 dev->mode_config.dvi_i_subconnector_property = dvi_i_subconnector;
734 * drm_create_tv_properties - create TV specific connector properties
736 * @num_modes: number of different TV formats (modes) supported
737 * @modes: array of pointers to strings containing name of each format
739 * Called by a driver's TV initialization routine, this function creates
740 * the TV specific connector properties for a given device. Caller is
741 * responsible for allocating a list of format names and passing them to
744 int drm_mode_create_tv_properties(struct drm_device *dev, int num_modes,
747 struct drm_property *tv_selector;
748 struct drm_property *tv_subconnector;
751 if (dev->mode_config.tv_select_subconnector_property)
755 * Basic connector properties
757 tv_selector = drm_property_create_enum(dev, 0,
758 "select subconnector",
759 drm_tv_select_enum_list,
760 DRM_ARRAY_SIZE(drm_tv_select_enum_list));
761 dev->mode_config.tv_select_subconnector_property = tv_selector;
764 drm_property_create_enum(dev, DRM_MODE_PROP_IMMUTABLE,
766 drm_tv_subconnector_enum_list,
767 DRM_ARRAY_SIZE(drm_tv_subconnector_enum_list));
768 dev->mode_config.tv_subconnector_property = tv_subconnector;
771 * Other, TV specific properties: margins & TV modes.
773 dev->mode_config.tv_left_margin_property =
774 drm_property_create_range(dev, 0, "left margin", 0, 100);
776 dev->mode_config.tv_right_margin_property =
777 drm_property_create_range(dev, 0, "right margin", 0, 100);
779 dev->mode_config.tv_top_margin_property =
780 drm_property_create_range(dev, 0, "top margin", 0, 100);
782 dev->mode_config.tv_bottom_margin_property =
783 drm_property_create_range(dev, 0, "bottom margin", 0, 100);
785 dev->mode_config.tv_mode_property =
786 drm_property_create(dev, DRM_MODE_PROP_ENUM,
788 for (i = 0; i < num_modes; i++)
789 drm_property_add_enum(dev->mode_config.tv_mode_property, i,
792 dev->mode_config.tv_brightness_property =
793 drm_property_create_range(dev, 0, "brightness", 0, 100);
795 dev->mode_config.tv_contrast_property =
796 drm_property_create_range(dev, 0, "contrast", 0, 100);
798 dev->mode_config.tv_flicker_reduction_property =
799 drm_property_create_range(dev, 0, "flicker reduction", 0, 100);
801 dev->mode_config.tv_overscan_property =
802 drm_property_create_range(dev, 0, "overscan", 0, 100);
804 dev->mode_config.tv_saturation_property =
805 drm_property_create_range(dev, 0, "saturation", 0, 100);
807 dev->mode_config.tv_hue_property =
808 drm_property_create_range(dev, 0, "hue", 0, 100);
814 * drm_mode_create_scaling_mode_property - create scaling mode property
817 * Called by a driver the first time it's needed, must be attached to desired
820 int drm_mode_create_scaling_mode_property(struct drm_device *dev)
822 struct drm_property *scaling_mode;
824 if (dev->mode_config.scaling_mode_property)
828 drm_property_create_enum(dev, 0, "scaling mode",
829 drm_scaling_mode_enum_list,
830 DRM_ARRAY_SIZE(drm_scaling_mode_enum_list));
832 dev->mode_config.scaling_mode_property = scaling_mode;
838 * drm_mode_create_dithering_property - create dithering property
841 * Called by a driver the first time it's needed, must be attached to desired
844 int drm_mode_create_dithering_property(struct drm_device *dev)
846 struct drm_property *dithering_mode;
848 if (dev->mode_config.dithering_mode_property)
852 drm_property_create_enum(dev, 0, "dithering",
853 drm_dithering_mode_enum_list,
854 DRM_ARRAY_SIZE(drm_dithering_mode_enum_list));
855 dev->mode_config.dithering_mode_property = dithering_mode;
861 * drm_mode_create_dirty_property - create dirty property
864 * Called by a driver the first time it's needed, must be attached to desired
867 int drm_mode_create_dirty_info_property(struct drm_device *dev)
869 struct drm_property *dirty_info;
871 if (dev->mode_config.dirty_info_property)
875 drm_property_create_enum(dev, DRM_MODE_PROP_IMMUTABLE,
877 drm_dirty_info_enum_list,
878 DRM_ARRAY_SIZE(drm_dirty_info_enum_list));
879 dev->mode_config.dirty_info_property = dirty_info;
885 * drm_mode_config_init - initialize DRM mode_configuration structure
889 * None, should happen single threaded at init time.
891 * Initialize @dev's mode_config structure, used for tracking the graphics
892 * configuration of @dev.
894 void drm_mode_config_init(struct drm_device *dev)
896 lockinit(&dev->mode_config.lock, "kmslk", 0, LK_CANRECURSE);
897 spin_init(&dev->mode_config.idr_mutex);
898 INIT_LIST_HEAD(&dev->mode_config.fb_list);
899 INIT_LIST_HEAD(&dev->mode_config.crtc_list);
900 INIT_LIST_HEAD(&dev->mode_config.connector_list);
901 INIT_LIST_HEAD(&dev->mode_config.encoder_list);
902 INIT_LIST_HEAD(&dev->mode_config.property_list);
903 INIT_LIST_HEAD(&dev->mode_config.property_blob_list);
904 INIT_LIST_HEAD(&dev->mode_config.plane_list);
905 idr_init(&dev->mode_config.crtc_idr);
907 lockmgr(&dev->mode_config.lock, LK_EXCLUSIVE);
908 drm_mode_create_standard_connector_properties(dev);
909 lockmgr(&dev->mode_config.lock, LK_RELEASE);
911 /* Just to be sure */
912 dev->mode_config.num_fb = 0;
913 dev->mode_config.num_connector = 0;
914 dev->mode_config.num_crtc = 0;
915 dev->mode_config.num_encoder = 0;
919 drm_mode_group_init(struct drm_device *dev, struct drm_mode_group *group)
921 uint32_t total_objects = 0;
923 total_objects += dev->mode_config.num_crtc;
924 total_objects += dev->mode_config.num_connector;
925 total_objects += dev->mode_config.num_encoder;
927 group->id_list = kmalloc(total_objects * sizeof(uint32_t),
928 DRM_MEM_KMS, M_WAITOK | M_ZERO);
930 group->num_crtcs = 0;
931 group->num_connectors = 0;
932 group->num_encoders = 0;
936 int drm_mode_group_init_legacy_group(struct drm_device *dev,
937 struct drm_mode_group *group)
939 struct drm_crtc *crtc;
940 struct drm_encoder *encoder;
941 struct drm_connector *connector;
944 if ((ret = drm_mode_group_init(dev, group)))
947 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
948 group->id_list[group->num_crtcs++] = crtc->base.id;
950 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head)
951 group->id_list[group->num_crtcs + group->num_encoders++] =
954 list_for_each_entry(connector, &dev->mode_config.connector_list, head)
955 group->id_list[group->num_crtcs + group->num_encoders +
956 group->num_connectors++] = connector->base.id;
962 * drm_mode_config_cleanup - free up DRM mode_config info
966 * Caller must hold mode config lock.
968 * Free up all the connectors and CRTCs associated with this DRM device, then
969 * free up the framebuffers and associated buffer objects.
971 * FIXME: cleanup any dangling user buffer objects too
973 void drm_mode_config_cleanup(struct drm_device *dev)
975 struct drm_connector *connector, *ot;
976 struct drm_crtc *crtc, *ct;
977 struct drm_encoder *encoder, *enct;
978 struct drm_framebuffer *fb, *fbt;
979 struct drm_property *property, *pt;
980 struct drm_plane *plane, *plt;
982 list_for_each_entry_safe(encoder, enct, &dev->mode_config.encoder_list,
984 encoder->funcs->destroy(encoder);
987 list_for_each_entry_safe(connector, ot,
988 &dev->mode_config.connector_list, head) {
989 connector->funcs->destroy(connector);
992 list_for_each_entry_safe(property, pt, &dev->mode_config.property_list,
994 drm_property_destroy(dev, property);
997 list_for_each_entry_safe(fb, fbt, &dev->mode_config.fb_list, head) {
998 fb->funcs->destroy(fb);
1001 list_for_each_entry_safe(crtc, ct, &dev->mode_config.crtc_list, head) {
1002 crtc->funcs->destroy(crtc);
1005 list_for_each_entry_safe(plane, plt, &dev->mode_config.plane_list,
1007 plane->funcs->destroy(plane);
1010 list_for_each_entry_safe(crtc, ct, &dev->mode_config.crtc_list, head) {
1011 crtc->funcs->destroy(crtc);
1014 idr_remove_all(&dev->mode_config.crtc_idr);
1015 idr_destroy(&dev->mode_config.crtc_idr);
1019 * drm_crtc_convert_to_umode - convert a drm_display_mode into a modeinfo
1020 * @out: drm_mode_modeinfo struct to return to the user
1021 * @in: drm_display_mode to use
1026 * Convert a drm_display_mode into a drm_mode_modeinfo structure to return to
1029 static void drm_crtc_convert_to_umode(struct drm_mode_modeinfo *out,
1030 const struct drm_display_mode *in)
1032 if (in->hdisplay > USHRT_MAX || in->hsync_start > USHRT_MAX ||
1033 in->hsync_end > USHRT_MAX || in->htotal > USHRT_MAX ||
1034 in->hskew > USHRT_MAX || in->vdisplay > USHRT_MAX ||
1035 in->vsync_start > USHRT_MAX || in->vsync_end > USHRT_MAX ||
1036 in->vtotal > USHRT_MAX || in->vscan > USHRT_MAX)
1037 kprintf("timing values too large for mode info\n");
1039 out->clock = in->clock;
1040 out->hdisplay = in->hdisplay;
1041 out->hsync_start = in->hsync_start;
1042 out->hsync_end = in->hsync_end;
1043 out->htotal = in->htotal;
1044 out->hskew = in->hskew;
1045 out->vdisplay = in->vdisplay;
1046 out->vsync_start = in->vsync_start;
1047 out->vsync_end = in->vsync_end;
1048 out->vtotal = in->vtotal;
1049 out->vscan = in->vscan;
1050 out->vrefresh = in->vrefresh;
1051 out->flags = in->flags;
1052 out->type = in->type;
1053 strncpy(out->name, in->name, DRM_DISPLAY_MODE_LEN);
1054 out->name[DRM_DISPLAY_MODE_LEN-1] = 0;
1058 * drm_crtc_convert_to_umode - convert a modeinfo into a drm_display_mode
1059 * @out: drm_display_mode to return to the user
1060 * @in: drm_mode_modeinfo to use
1065 * Convert a drm_mode_modeinfo into a drm_display_mode structure to return to
1069 * Zero on success, errno on failure.
1071 static int drm_crtc_convert_umode(struct drm_display_mode *out,
1072 const struct drm_mode_modeinfo *in)
1074 if (in->clock > INT_MAX || in->vrefresh > INT_MAX)
1077 out->clock = in->clock;
1078 out->hdisplay = in->hdisplay;
1079 out->hsync_start = in->hsync_start;
1080 out->hsync_end = in->hsync_end;
1081 out->htotal = in->htotal;
1082 out->hskew = in->hskew;
1083 out->vdisplay = in->vdisplay;
1084 out->vsync_start = in->vsync_start;
1085 out->vsync_end = in->vsync_end;
1086 out->vtotal = in->vtotal;
1087 out->vscan = in->vscan;
1088 out->vrefresh = in->vrefresh;
1089 out->flags = in->flags;
1090 out->type = in->type;
1091 strncpy(out->name, in->name, DRM_DISPLAY_MODE_LEN);
1092 out->name[DRM_DISPLAY_MODE_LEN-1] = 0;
1098 * drm_mode_getresources - get graphics configuration
1099 * @inode: inode from the ioctl
1100 * @filp: file * from the ioctl
1101 * @cmd: cmd from ioctl
1102 * @arg: arg from ioctl
1105 * Takes mode config lock.
1107 * Construct a set of configuration description structures and return
1108 * them to the user, including CRTC, connector and framebuffer configuration.
1110 * Called by the user via ioctl.
1113 * Zero on success, errno on failure.
1115 int drm_mode_getresources(struct drm_device *dev, void *data,
1116 struct drm_file *file_priv)
1118 struct drm_mode_card_res *card_res = data;
1119 struct list_head *lh;
1120 struct drm_framebuffer *fb;
1121 struct drm_connector *connector;
1122 struct drm_crtc *crtc;
1123 struct drm_encoder *encoder;
1125 int connector_count = 0;
1128 int encoder_count = 0;
1130 uint32_t __user *fb_id;
1131 uint32_t __user *crtc_id;
1132 uint32_t __user *connector_id;
1133 uint32_t __user *encoder_id;
1134 struct drm_mode_group *mode_group;
1136 if (!drm_core_check_feature(dev, DRIVER_MODESET))
1139 lockmgr(&dev->mode_config.lock, LK_EXCLUSIVE);
1142 * For the non-control nodes we need to limit the list of resources
1143 * by IDs in the group list for this node
1145 list_for_each(lh, &file_priv->fbs)
1149 mode_group = NULL; /* XXXKIB */
1150 if (1 || file_priv->master) {
1152 mode_group = &file_priv->masterp->minor->mode_group;
1153 if (file_priv->masterp->minor->type == DRM_MINOR_CONTROL) {
1156 list_for_each(lh, &dev->mode_config.crtc_list)
1159 list_for_each(lh, &dev->mode_config.connector_list)
1162 list_for_each(lh, &dev->mode_config.encoder_list)
1166 crtc_count = mode_group->num_crtcs;
1167 connector_count = mode_group->num_connectors;
1168 encoder_count = mode_group->num_encoders;
1171 card_res->max_height = dev->mode_config.max_height;
1172 card_res->min_height = dev->mode_config.min_height;
1173 card_res->max_width = dev->mode_config.max_width;
1174 card_res->min_width = dev->mode_config.min_width;
1176 /* handle this in 4 parts */
1178 if (card_res->count_fbs >= fb_count) {
1180 fb_id = (uint32_t *)(uintptr_t)card_res->fb_id_ptr;
1181 list_for_each_entry(fb, &file_priv->fbs, filp_head) {
1182 if (copyout(&fb->base.id, fb_id + copied,
1183 sizeof(uint32_t))) {
1190 card_res->count_fbs = fb_count;
1193 if (card_res->count_crtcs >= crtc_count) {
1195 crtc_id = (uint32_t *)(uintptr_t)card_res->crtc_id_ptr;
1197 if (1 || file_priv->master) {
1199 if (file_priv->masterp->minor->type == DRM_MINOR_CONTROL) {
1201 list_for_each_entry(crtc, &dev->mode_config.crtc_list,
1203 DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id);
1204 if (copyout(&crtc->base.id, crtc_id +
1205 copied, sizeof(uint32_t))) {
1212 for (i = 0; i < mode_group->num_crtcs; i++) {
1213 if (copyout(&mode_group->id_list[i],
1214 crtc_id + copied, sizeof(uint32_t))) {
1222 card_res->count_crtcs = crtc_count;
1225 if (card_res->count_encoders >= encoder_count) {
1227 encoder_id = (uint32_t *)(uintptr_t)card_res->encoder_id_ptr;
1229 if (file_priv->master) {
1231 if (file_priv->masterp->minor->type == DRM_MINOR_CONTROL) {
1233 list_for_each_entry(encoder,
1234 &dev->mode_config.encoder_list,
1236 DRM_DEBUG_KMS("[ENCODER:%d:%s]\n", encoder->base.id,
1237 drm_get_encoder_name(encoder));
1238 if (copyout(&encoder->base.id, encoder_id +
1239 copied, sizeof(uint32_t))) {
1246 for (i = mode_group->num_crtcs;
1247 i < mode_group->num_crtcs + mode_group->num_encoders;
1249 if (copyout(&mode_group->id_list[i],
1250 encoder_id + copied, sizeof(uint32_t))) {
1259 card_res->count_encoders = encoder_count;
1262 if (card_res->count_connectors >= connector_count) {
1264 connector_id = (uint32_t *)(uintptr_t)card_res->connector_id_ptr;
1266 if (file_priv->master) {
1268 if (file_priv->masterp->minor->type == DRM_MINOR_CONTROL) {
1270 list_for_each_entry(connector,
1271 &dev->mode_config.connector_list,
1273 DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
1275 drm_get_connector_name(connector));
1276 if (copyout(&connector->base.id,
1277 connector_id + copied, sizeof(uint32_t))) {
1284 int start = mode_group->num_crtcs +
1285 mode_group->num_encoders;
1286 for (i = start; i < start + mode_group->num_connectors; i++) {
1287 if (copyout(&mode_group->id_list[i],
1288 connector_id + copied, sizeof(uint32_t))) {
1296 card_res->count_connectors = connector_count;
1298 DRM_DEBUG_KMS("CRTC[%d] CONNECTORS[%d] ENCODERS[%d]\n", card_res->count_crtcs,
1299 card_res->count_connectors, card_res->count_encoders);
1302 lockmgr(&dev->mode_config.lock, LK_RELEASE);
1307 * drm_mode_getcrtc - get CRTC configuration
1308 * @inode: inode from the ioctl
1309 * @filp: file * from the ioctl
1310 * @cmd: cmd from ioctl
1311 * @arg: arg from ioctl
1314 * Takes mode config lock.
1316 * Construct a CRTC configuration structure to return to the user.
1318 * Called by the user via ioctl.
1321 * Zero on success, errno on failure.
1323 int drm_mode_getcrtc(struct drm_device *dev,
1324 void *data, struct drm_file *file_priv)
1326 struct drm_mode_crtc *crtc_resp = data;
1327 struct drm_crtc *crtc;
1328 struct drm_mode_object *obj;
1331 if (!drm_core_check_feature(dev, DRIVER_MODESET))
1334 lockmgr(&dev->mode_config.lock, LK_EXCLUSIVE);
1336 obj = drm_mode_object_find(dev, crtc_resp->crtc_id,
1337 DRM_MODE_OBJECT_CRTC);
1342 crtc = obj_to_crtc(obj);
1344 crtc_resp->x = crtc->x;
1345 crtc_resp->y = crtc->y;
1346 crtc_resp->gamma_size = crtc->gamma_size;
1348 crtc_resp->fb_id = crtc->fb->base.id;
1350 crtc_resp->fb_id = 0;
1352 if (crtc->enabled) {
1354 drm_crtc_convert_to_umode(&crtc_resp->mode, &crtc->mode);
1355 crtc_resp->mode_valid = 1;
1358 crtc_resp->mode_valid = 0;
1362 lockmgr(&dev->mode_config.lock, LK_RELEASE);
1367 * drm_mode_getconnector - get connector configuration
1368 * @inode: inode from the ioctl
1369 * @filp: file * from the ioctl
1370 * @cmd: cmd from ioctl
1371 * @arg: arg from ioctl
1374 * Takes mode config lock.
1376 * Construct a connector configuration structure to return to the user.
1378 * Called by the user via ioctl.
1381 * Zero on success, errno on failure.
1383 int drm_mode_getconnector(struct drm_device *dev, void *data,
1384 struct drm_file *file_priv)
1386 struct drm_mode_get_connector *out_resp = data;
1387 struct drm_mode_object *obj;
1388 struct drm_connector *connector;
1389 struct drm_display_mode *mode;
1391 int props_count = 0;
1392 int encoders_count = 0;
1396 struct drm_mode_modeinfo u_mode;
1397 struct drm_mode_modeinfo __user *mode_ptr;
1399 uint64_t *prop_values;
1400 uint32_t *encoder_ptr;
1402 if (!drm_core_check_feature(dev, DRIVER_MODESET))
1405 memset(&u_mode, 0, sizeof(struct drm_mode_modeinfo));
1407 DRM_DEBUG_KMS("[CONNECTOR:%d:?]\n", out_resp->connector_id);
1409 lockmgr(&dev->mode_config.lock, LK_EXCLUSIVE);
1411 obj = drm_mode_object_find(dev, out_resp->connector_id,
1412 DRM_MODE_OBJECT_CONNECTOR);
1417 connector = obj_to_connector(obj);
1419 for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) {
1420 if (connector->property_ids[i] != 0) {
1425 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
1426 if (connector->encoder_ids[i] != 0) {
1431 if (out_resp->count_modes == 0) {
1432 connector->funcs->fill_modes(connector,
1433 dev->mode_config.max_width,
1434 dev->mode_config.max_height);
1437 /* delayed so we get modes regardless of pre-fill_modes state */
1438 list_for_each_entry(mode, &connector->modes, head)
1441 out_resp->connector_id = connector->base.id;
1442 out_resp->connector_type = connector->connector_type;
1443 out_resp->connector_type_id = connector->connector_type_id;
1444 out_resp->mm_width = connector->display_info.width_mm;
1445 out_resp->mm_height = connector->display_info.height_mm;
1446 out_resp->subpixel = connector->display_info.subpixel_order;
1447 out_resp->connection = connector->status;
1448 if (connector->encoder)
1449 out_resp->encoder_id = connector->encoder->base.id;
1451 out_resp->encoder_id = 0;
1454 * This ioctl is called twice, once to determine how much space is
1455 * needed, and the 2nd time to fill it.
1457 if ((out_resp->count_modes >= mode_count) && mode_count) {
1459 mode_ptr = (struct drm_mode_modeinfo *)(uintptr_t)out_resp->modes_ptr;
1460 list_for_each_entry(mode, &connector->modes, head) {
1461 drm_crtc_convert_to_umode(&u_mode, mode);
1462 if (copyout(&u_mode, mode_ptr + copied,
1470 out_resp->count_modes = mode_count;
1472 if ((out_resp->count_props >= props_count) && props_count) {
1474 prop_ptr = (uint32_t *)(uintptr_t)(out_resp->props_ptr);
1475 prop_values = (uint64_t *)(uintptr_t)(out_resp->prop_values_ptr);
1476 for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) {
1477 if (connector->property_ids[i] != 0) {
1478 if (copyout(&connector->property_ids[i],
1479 prop_ptr + copied, sizeof(uint32_t))) {
1484 if (copyout(&connector->property_values[i],
1485 prop_values + copied, sizeof(uint64_t))) {
1493 out_resp->count_props = props_count;
1495 if ((out_resp->count_encoders >= encoders_count) && encoders_count) {
1497 encoder_ptr = (uint32_t *)(uintptr_t)(out_resp->encoders_ptr);
1498 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
1499 if (connector->encoder_ids[i] != 0) {
1500 if (copyout(&connector->encoder_ids[i],
1501 encoder_ptr + copied, sizeof(uint32_t))) {
1509 out_resp->count_encoders = encoders_count;
1512 lockmgr(&dev->mode_config.lock, LK_RELEASE);
1516 int drm_mode_getencoder(struct drm_device *dev, void *data,
1517 struct drm_file *file_priv)
1519 struct drm_mode_get_encoder *enc_resp = data;
1520 struct drm_mode_object *obj;
1521 struct drm_encoder *encoder;
1524 if (!drm_core_check_feature(dev, DRIVER_MODESET))
1527 lockmgr(&dev->mode_config.lock, LK_EXCLUSIVE);
1528 obj = drm_mode_object_find(dev, enc_resp->encoder_id,
1529 DRM_MODE_OBJECT_ENCODER);
1534 encoder = obj_to_encoder(obj);
1537 enc_resp->crtc_id = encoder->crtc->base.id;
1539 enc_resp->crtc_id = 0;
1540 enc_resp->encoder_type = encoder->encoder_type;
1541 enc_resp->encoder_id = encoder->base.id;
1542 enc_resp->possible_crtcs = encoder->possible_crtcs;
1543 enc_resp->possible_clones = encoder->possible_clones;
1546 lockmgr(&dev->mode_config.lock, LK_RELEASE);
1551 * drm_mode_getplane_res - get plane info
1554 * @file_priv: DRM file info
1557 * Takes mode config lock.
1559 * Return an plane count and set of IDs.
1561 int drm_mode_getplane_res(struct drm_device *dev, void *data,
1562 struct drm_file *file_priv)
1564 struct drm_mode_get_plane_res *plane_resp = data;
1565 struct drm_mode_config *config;
1566 struct drm_plane *plane;
1567 uint32_t *plane_ptr;
1568 int copied = 0, ret = 0;
1570 if (!drm_core_check_feature(dev, DRIVER_MODESET))
1573 lockmgr(&dev->mode_config.lock, LK_EXCLUSIVE);
1574 config = &dev->mode_config;
1577 * This ioctl is called twice, once to determine how much space is
1578 * needed, and the 2nd time to fill it.
1580 if (config->num_plane &&
1581 (plane_resp->count_planes >= config->num_plane)) {
1582 plane_ptr = (uint32_t *)(unsigned long)plane_resp->plane_id_ptr;
1584 list_for_each_entry(plane, &config->plane_list, head) {
1585 if (copyout(&plane->base.id, plane_ptr + copied,
1586 sizeof(uint32_t))) {
1593 plane_resp->count_planes = config->num_plane;
1596 lockmgr(&dev->mode_config.lock, LK_RELEASE);
1601 * drm_mode_getplane - get plane info
1604 * @file_priv: DRM file info
1607 * Takes mode config lock.
1609 * Return plane info, including formats supported, gamma size, any
1612 int drm_mode_getplane(struct drm_device *dev, void *data,
1613 struct drm_file *file_priv)
1615 struct drm_mode_get_plane *plane_resp = data;
1616 struct drm_mode_object *obj;
1617 struct drm_plane *plane;
1618 uint32_t *format_ptr;
1621 if (!drm_core_check_feature(dev, DRIVER_MODESET))
1624 lockmgr(&dev->mode_config.lock, LK_EXCLUSIVE);
1625 obj = drm_mode_object_find(dev, plane_resp->plane_id,
1626 DRM_MODE_OBJECT_PLANE);
1631 plane = obj_to_plane(obj);
1634 plane_resp->crtc_id = plane->crtc->base.id;
1636 plane_resp->crtc_id = 0;
1639 plane_resp->fb_id = plane->fb->base.id;
1641 plane_resp->fb_id = 0;
1643 plane_resp->plane_id = plane->base.id;
1644 plane_resp->possible_crtcs = plane->possible_crtcs;
1645 plane_resp->gamma_size = plane->gamma_size;
1648 * This ioctl is called twice, once to determine how much space is
1649 * needed, and the 2nd time to fill it.
1651 if (plane->format_count &&
1652 (plane_resp->count_format_types >= plane->format_count)) {
1653 format_ptr = (uint32_t *)(unsigned long)plane_resp->format_type_ptr;
1654 if (copyout(format_ptr,
1655 plane->format_types,
1656 sizeof(uint32_t) * plane->format_count)) {
1661 plane_resp->count_format_types = plane->format_count;
1664 lockmgr(&dev->mode_config.lock, LK_RELEASE);
1669 * drm_mode_setplane - set up or tear down an plane
1671 * @data: ioctl data*
1672 * @file_prive: DRM file info
1675 * Takes mode config lock.
1677 * Set plane info, including placement, fb, scaling, and other factors.
1678 * Or pass a NULL fb to disable.
1680 int drm_mode_setplane(struct drm_device *dev, void *data,
1681 struct drm_file *file_priv)
1683 struct drm_mode_set_plane *plane_req = data;
1684 struct drm_mode_object *obj;
1685 struct drm_plane *plane;
1686 struct drm_crtc *crtc;
1687 struct drm_framebuffer *fb;
1689 unsigned int fb_width, fb_height;
1692 if (!drm_core_check_feature(dev, DRIVER_MODESET))
1695 lockmgr(&dev->mode_config.lock, LK_EXCLUSIVE);
1698 * First, find the plane, crtc, and fb objects. If not available,
1699 * we don't bother to call the driver.
1701 obj = drm_mode_object_find(dev, plane_req->plane_id,
1702 DRM_MODE_OBJECT_PLANE);
1704 DRM_DEBUG_KMS("Unknown plane ID %d\n",
1705 plane_req->plane_id);
1709 plane = obj_to_plane(obj);
1711 /* No fb means shut it down */
1712 if (!plane_req->fb_id) {
1713 plane->funcs->disable_plane(plane);
1719 obj = drm_mode_object_find(dev, plane_req->crtc_id,
1720 DRM_MODE_OBJECT_CRTC);
1722 DRM_DEBUG_KMS("Unknown crtc ID %d\n",
1723 plane_req->crtc_id);
1727 crtc = obj_to_crtc(obj);
1729 obj = drm_mode_object_find(dev, plane_req->fb_id,
1730 DRM_MODE_OBJECT_FB);
1732 DRM_DEBUG_KMS("Unknown framebuffer ID %d\n",
1737 fb = obj_to_fb(obj);
1739 /* Check whether this plane supports the fb pixel format. */
1740 for (i = 0; i < plane->format_count; i++)
1741 if (fb->pixel_format == plane->format_types[i])
1743 if (i == plane->format_count) {
1744 DRM_DEBUG_KMS("Invalid pixel format 0x%08x\n", fb->pixel_format);
1749 fb_width = fb->width << 16;
1750 fb_height = fb->height << 16;
1752 /* Make sure source coordinates are inside the fb. */
1753 if (plane_req->src_w > fb_width ||
1754 plane_req->src_x > fb_width - plane_req->src_w ||
1755 plane_req->src_h > fb_height ||
1756 plane_req->src_y > fb_height - plane_req->src_h) {
1757 DRM_DEBUG_KMS("Invalid source coordinates "
1758 "%u.%06ux%u.%06u+%u.%06u+%u.%06u\n",
1759 plane_req->src_w >> 16,
1760 ((plane_req->src_w & 0xffff) * 15625) >> 10,
1761 plane_req->src_h >> 16,
1762 ((plane_req->src_h & 0xffff) * 15625) >> 10,
1763 plane_req->src_x >> 16,
1764 ((plane_req->src_x & 0xffff) * 15625) >> 10,
1765 plane_req->src_y >> 16,
1766 ((plane_req->src_y & 0xffff) * 15625) >> 10);
1771 /* Give drivers some help against integer overflows */
1772 if (plane_req->crtc_w > INT_MAX ||
1773 plane_req->crtc_x > INT_MAX - (int32_t) plane_req->crtc_w ||
1774 plane_req->crtc_h > INT_MAX ||
1775 plane_req->crtc_y > INT_MAX - (int32_t) plane_req->crtc_h) {
1776 DRM_DEBUG_KMS("Invalid CRTC coordinates %ux%u+%d+%d\n",
1777 plane_req->crtc_w, plane_req->crtc_h,
1778 plane_req->crtc_x, plane_req->crtc_y);
1783 ret = -plane->funcs->update_plane(plane, crtc, fb,
1784 plane_req->crtc_x, plane_req->crtc_y,
1785 plane_req->crtc_w, plane_req->crtc_h,
1786 plane_req->src_x, plane_req->src_y,
1787 plane_req->src_w, plane_req->src_h);
1794 lockmgr(&dev->mode_config.lock, LK_RELEASE);
1800 * drm_mode_setcrtc - set CRTC configuration
1801 * @inode: inode from the ioctl
1802 * @filp: file * from the ioctl
1803 * @cmd: cmd from ioctl
1804 * @arg: arg from ioctl
1807 * Takes mode config lock.
1809 * Build a new CRTC configuration based on user request.
1811 * Called by the user via ioctl.
1814 * Zero on success, errno on failure.
1816 int drm_mode_setcrtc(struct drm_device *dev, void *data,
1817 struct drm_file *file_priv)
1819 struct drm_mode_config *config = &dev->mode_config;
1820 struct drm_mode_crtc *crtc_req = data;
1821 struct drm_mode_object *obj;
1822 struct drm_crtc *crtc;
1823 struct drm_connector **connector_set = NULL, *connector;
1824 struct drm_framebuffer *fb = NULL;
1825 struct drm_display_mode *mode = NULL;
1826 struct drm_mode_set set;
1827 uint32_t *set_connectors_ptr;
1831 if (!drm_core_check_feature(dev, DRIVER_MODESET))
1834 /* For some reason crtc x/y offsets are signed internally. */
1835 if (crtc_req->x > INT_MAX || crtc_req->y > INT_MAX)
1838 lockmgr(&dev->mode_config.lock, LK_EXCLUSIVE);
1839 obj = drm_mode_object_find(dev, crtc_req->crtc_id,
1840 DRM_MODE_OBJECT_CRTC);
1842 DRM_DEBUG_KMS("Unknown CRTC ID %d\n", crtc_req->crtc_id);
1846 crtc = obj_to_crtc(obj);
1847 DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id);
1849 if (crtc_req->mode_valid) {
1850 /* If we have a mode we need a framebuffer. */
1851 /* If we pass -1, set the mode with the currently bound fb */
1852 if (crtc_req->fb_id == -1) {
1854 DRM_DEBUG_KMS("CRTC doesn't have current FB\n");
1860 obj = drm_mode_object_find(dev, crtc_req->fb_id,
1861 DRM_MODE_OBJECT_FB);
1863 DRM_DEBUG_KMS("Unknown FB ID%d\n",
1868 fb = obj_to_fb(obj);
1871 mode = drm_mode_create(dev);
1877 ret = drm_crtc_convert_umode(mode, &crtc_req->mode);
1879 DRM_DEBUG_KMS("Invalid mode\n");
1883 drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);
1885 if (mode->hdisplay > fb->width ||
1886 mode->vdisplay > fb->height ||
1887 crtc_req->x > fb->width - mode->hdisplay ||
1888 crtc_req->y > fb->height - mode->vdisplay) {
1889 DRM_DEBUG_KMS("Invalid CRTC viewport %ux%u+%u+%u for fb size %ux%u.\n",
1890 mode->hdisplay, mode->vdisplay,
1891 crtc_req->x, crtc_req->y,
1892 fb->width, fb->height);
1898 if (crtc_req->count_connectors == 0 && mode) {
1899 DRM_DEBUG_KMS("Count connectors is 0 but mode set\n");
1904 if (crtc_req->count_connectors > 0 && (!mode || !fb)) {
1905 DRM_DEBUG_KMS("Count connectors is %d but no mode or fb set\n",
1906 crtc_req->count_connectors);
1911 if (crtc_req->count_connectors > 0) {
1914 /* Avoid unbounded kernel memory allocation */
1915 if (crtc_req->count_connectors > config->num_connector) {
1920 connector_set = kmalloc(crtc_req->count_connectors *
1921 sizeof(struct drm_connector *), DRM_MEM_KMS, M_WAITOK);
1923 for (i = 0; i < crtc_req->count_connectors; i++) {
1924 set_connectors_ptr = (uint32_t *)(uintptr_t)crtc_req->set_connectors_ptr;
1925 if (copyin(&set_connectors_ptr[i], &out_id, sizeof(uint32_t))) {
1930 obj = drm_mode_object_find(dev, out_id,
1931 DRM_MODE_OBJECT_CONNECTOR);
1933 DRM_DEBUG_KMS("Connector id %d unknown\n",
1938 connector = obj_to_connector(obj);
1939 DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
1941 drm_get_connector_name(connector));
1943 connector_set[i] = connector;
1948 set.x = crtc_req->x;
1949 set.y = crtc_req->y;
1951 set.connectors = connector_set;
1952 set.num_connectors = crtc_req->count_connectors;
1954 ret = crtc->funcs->set_config(&set);
1957 drm_free(connector_set, DRM_MEM_KMS);
1958 drm_mode_destroy(dev, mode);
1959 lockmgr(&dev->mode_config.lock, LK_RELEASE);
1963 int drm_mode_cursor_ioctl(struct drm_device *dev,
1964 void *data, struct drm_file *file_priv)
1966 struct drm_mode_cursor *req = data;
1967 struct drm_mode_object *obj;
1968 struct drm_crtc *crtc;
1971 if (!drm_core_check_feature(dev, DRIVER_MODESET))
1977 lockmgr(&dev->mode_config.lock, LK_EXCLUSIVE);
1978 obj = drm_mode_object_find(dev, req->crtc_id, DRM_MODE_OBJECT_CRTC);
1980 DRM_DEBUG_KMS("Unknown CRTC ID %d\n", req->crtc_id);
1984 crtc = obj_to_crtc(obj);
1986 if (req->flags & DRM_MODE_CURSOR_BO) {
1987 if (!crtc->funcs->cursor_set) {
1991 /* Turns off the cursor if handle is 0 */
1992 ret = -crtc->funcs->cursor_set(crtc, file_priv, req->handle,
1993 req->width, req->height);
1996 if (req->flags & DRM_MODE_CURSOR_MOVE) {
1997 if (crtc->funcs->cursor_move) {
1998 ret = crtc->funcs->cursor_move(crtc, req->x, req->y);
2005 lockmgr(&dev->mode_config.lock, LK_RELEASE);
2009 /* Original addfb only supported RGB formats, so figure out which one */
2010 uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth)
2016 fmt = DRM_FORMAT_RGB332;
2020 fmt = DRM_FORMAT_XRGB1555;
2022 fmt = DRM_FORMAT_RGB565;
2025 fmt = DRM_FORMAT_RGB888;
2029 fmt = DRM_FORMAT_XRGB8888;
2030 else if (depth == 30)
2031 fmt = DRM_FORMAT_XRGB2101010;
2033 fmt = DRM_FORMAT_ARGB8888;
2036 DRM_ERROR("bad bpp, assuming RGB24 pixel format\n");
2037 fmt = DRM_FORMAT_XRGB8888;
2045 * drm_mode_addfb - add an FB to the graphics configuration
2046 * @inode: inode from the ioctl
2047 * @filp: file * from the ioctl
2048 * @cmd: cmd from ioctl
2049 * @arg: arg from ioctl
2052 * Takes mode config lock.
2054 * Add a new FB to the specified CRTC, given a user request.
2056 * Called by the user via ioctl.
2059 * Zero on success, errno on failure.
2061 int drm_mode_addfb(struct drm_device *dev,
2062 void *data, struct drm_file *file_priv)
2064 struct drm_mode_fb_cmd *or = data;
2065 struct drm_mode_fb_cmd2 r = {};
2066 struct drm_mode_config *config = &dev->mode_config;
2067 struct drm_framebuffer *fb;
2070 /* Use new struct with format internally */
2071 r.fb_id = or->fb_id;
2072 r.width = or->width;
2073 r.height = or->height;
2074 r.pitches[0] = or->pitch;
2075 r.pixel_format = drm_mode_legacy_fb_format(or->bpp, or->depth);
2076 r.handles[0] = or->handle;
2078 if (!drm_core_check_feature(dev, DRIVER_MODESET))
2081 if ((config->min_width > r.width) || (r.width > config->max_width))
2083 if ((config->min_height > r.height) || (r.height > config->max_height))
2086 lockmgr(&dev->mode_config.lock, LK_EXCLUSIVE);
2088 ret = -dev->mode_config.funcs->fb_create(dev, file_priv, &r, &fb);
2090 DRM_ERROR("could not create framebuffer, error %d\n", ret);
2094 or->fb_id = fb->base.id;
2095 list_add(&fb->filp_head, &file_priv->fbs);
2096 DRM_DEBUG_KMS("[FB:%d]\n", fb->base.id);
2099 lockmgr(&dev->mode_config.lock, LK_RELEASE);
2103 static int format_check(struct drm_mode_fb_cmd2 *r)
2105 uint32_t format = r->pixel_format & ~DRM_FORMAT_BIG_ENDIAN;
2109 case DRM_FORMAT_RGB332:
2110 case DRM_FORMAT_BGR233:
2111 case DRM_FORMAT_XRGB4444:
2112 case DRM_FORMAT_XBGR4444:
2113 case DRM_FORMAT_RGBX4444:
2114 case DRM_FORMAT_BGRX4444:
2115 case DRM_FORMAT_ARGB4444:
2116 case DRM_FORMAT_ABGR4444:
2117 case DRM_FORMAT_RGBA4444:
2118 case DRM_FORMAT_BGRA4444:
2119 case DRM_FORMAT_XRGB1555:
2120 case DRM_FORMAT_XBGR1555:
2121 case DRM_FORMAT_RGBX5551:
2122 case DRM_FORMAT_BGRX5551:
2123 case DRM_FORMAT_ARGB1555:
2124 case DRM_FORMAT_ABGR1555:
2125 case DRM_FORMAT_RGBA5551:
2126 case DRM_FORMAT_BGRA5551:
2127 case DRM_FORMAT_RGB565:
2128 case DRM_FORMAT_BGR565:
2129 case DRM_FORMAT_RGB888:
2130 case DRM_FORMAT_BGR888:
2131 case DRM_FORMAT_XRGB8888:
2132 case DRM_FORMAT_XBGR8888:
2133 case DRM_FORMAT_RGBX8888:
2134 case DRM_FORMAT_BGRX8888:
2135 case DRM_FORMAT_ARGB8888:
2136 case DRM_FORMAT_ABGR8888:
2137 case DRM_FORMAT_RGBA8888:
2138 case DRM_FORMAT_BGRA8888:
2139 case DRM_FORMAT_XRGB2101010:
2140 case DRM_FORMAT_XBGR2101010:
2141 case DRM_FORMAT_RGBX1010102:
2142 case DRM_FORMAT_BGRX1010102:
2143 case DRM_FORMAT_ARGB2101010:
2144 case DRM_FORMAT_ABGR2101010:
2145 case DRM_FORMAT_RGBA1010102:
2146 case DRM_FORMAT_BGRA1010102:
2147 case DRM_FORMAT_YUYV:
2148 case DRM_FORMAT_YVYU:
2149 case DRM_FORMAT_UYVY:
2150 case DRM_FORMAT_VYUY:
2151 case DRM_FORMAT_AYUV:
2152 case DRM_FORMAT_NV12:
2153 case DRM_FORMAT_NV21:
2154 case DRM_FORMAT_NV16:
2155 case DRM_FORMAT_NV61:
2156 case DRM_FORMAT_YUV410:
2157 case DRM_FORMAT_YVU410:
2158 case DRM_FORMAT_YUV411:
2159 case DRM_FORMAT_YVU411:
2160 case DRM_FORMAT_YUV420:
2161 case DRM_FORMAT_YVU420:
2162 case DRM_FORMAT_YUV422:
2163 case DRM_FORMAT_YVU422:
2164 case DRM_FORMAT_YUV444:
2165 case DRM_FORMAT_YVU444:
2173 * drm_mode_addfb2 - add an FB to the graphics configuration
2174 * @inode: inode from the ioctl
2175 * @filp: file * from the ioctl
2176 * @cmd: cmd from ioctl
2177 * @arg: arg from ioctl
2180 * Takes mode config lock.
2182 * Add a new FB to the specified CRTC, given a user request with format.
2184 * Called by the user via ioctl.
2187 * Zero on success, errno on failure.
2189 int drm_mode_addfb2(struct drm_device *dev,
2190 void *data, struct drm_file *file_priv)
2192 struct drm_mode_fb_cmd2 *r = data;
2193 struct drm_mode_config *config = &dev->mode_config;
2194 struct drm_framebuffer *fb;
2197 if (!drm_core_check_feature(dev, DRIVER_MODESET))
2200 if ((config->min_width > r->width) || (r->width > config->max_width)) {
2201 DRM_ERROR("bad framebuffer width %d, should be >= %d && <= %d\n",
2202 r->width, config->min_width, config->max_width);
2205 if ((config->min_height > r->height) || (r->height > config->max_height)) {
2206 DRM_ERROR("bad framebuffer height %d, should be >= %d && <= %d\n",
2207 r->height, config->min_height, config->max_height);
2211 ret = format_check(r);
2213 DRM_ERROR("bad framebuffer format 0x%08x\n", r->pixel_format);
2217 lockmgr(&dev->mode_config.lock, LK_EXCLUSIVE);
2219 /* TODO check buffer is sufficiently large */
2220 /* TODO setup destructor callback */
2222 ret = -dev->mode_config.funcs->fb_create(dev, file_priv, r, &fb);
2224 DRM_ERROR("could not create framebuffer, error %d\n", ret);
2228 r->fb_id = fb->base.id;
2229 list_add(&fb->filp_head, &file_priv->fbs);
2230 DRM_DEBUG_KMS("[FB:%d]\n", fb->base.id);
2233 lockmgr(&dev->mode_config.lock, LK_RELEASE);
2238 * drm_mode_rmfb - remove an FB from the configuration
2239 * @inode: inode from the ioctl
2240 * @filp: file * from the ioctl
2241 * @cmd: cmd from ioctl
2242 * @arg: arg from ioctl
2245 * Takes mode config lock.
2247 * Remove the FB specified by the user.
2249 * Called by the user via ioctl.
2252 * Zero on success, errno on failure.
2254 int drm_mode_rmfb(struct drm_device *dev,
2255 void *data, struct drm_file *file_priv)
2257 struct drm_mode_object *obj;
2258 struct drm_framebuffer *fb = NULL;
2259 struct drm_framebuffer *fbl = NULL;
2260 uint32_t *id = data;
2264 if (!drm_core_check_feature(dev, DRIVER_MODESET))
2267 lockmgr(&dev->mode_config.lock, LK_EXCLUSIVE);
2268 obj = drm_mode_object_find(dev, *id, DRM_MODE_OBJECT_FB);
2269 /* TODO check that we really get a framebuffer back. */
2274 fb = obj_to_fb(obj);
2276 list_for_each_entry(fbl, &file_priv->fbs, filp_head)
2285 /* TODO release all crtc connected to the framebuffer */
2286 /* TODO unhock the destructor from the buffer object */
2288 list_del(&fb->filp_head);
2289 fb->funcs->destroy(fb);
2292 lockmgr(&dev->mode_config.lock, LK_RELEASE);
2297 * drm_mode_getfb - get FB info
2298 * @inode: inode from the ioctl
2299 * @filp: file * from the ioctl
2300 * @cmd: cmd from ioctl
2301 * @arg: arg from ioctl
2304 * Takes mode config lock.
2306 * Lookup the FB given its ID and return info about it.
2308 * Called by the user via ioctl.
2311 * Zero on success, errno on failure.
2313 int drm_mode_getfb(struct drm_device *dev,
2314 void *data, struct drm_file *file_priv)
2316 struct drm_mode_fb_cmd *r = data;
2317 struct drm_mode_object *obj;
2318 struct drm_framebuffer *fb;
2321 if (!drm_core_check_feature(dev, DRIVER_MODESET))
2324 lockmgr(&dev->mode_config.lock, LK_EXCLUSIVE);
2325 obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB);
2330 fb = obj_to_fb(obj);
2332 r->height = fb->height;
2333 r->width = fb->width;
2334 r->depth = fb->depth;
2335 r->bpp = fb->bits_per_pixel;
2336 r->pitch = fb->pitches[0];
2337 fb->funcs->create_handle(fb, file_priv, &r->handle);
2340 lockmgr(&dev->mode_config.lock, LK_RELEASE);
2344 int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
2345 void *data, struct drm_file *file_priv)
2347 struct drm_clip_rect __user *clips_ptr;
2348 struct drm_clip_rect *clips = NULL;
2349 struct drm_mode_fb_dirty_cmd *r = data;
2350 struct drm_mode_object *obj;
2351 struct drm_framebuffer *fb;
2356 if (!drm_core_check_feature(dev, DRIVER_MODESET))
2359 lockmgr(&dev->mode_config.lock, LK_EXCLUSIVE);
2360 obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB);
2365 fb = obj_to_fb(obj);
2367 num_clips = r->num_clips;
2368 clips_ptr = (struct drm_clip_rect *)(unsigned long)r->clips_ptr;
2370 if (!num_clips != !clips_ptr) {
2375 flags = DRM_MODE_FB_DIRTY_FLAGS & r->flags;
2377 /* If userspace annotates copy, clips must come in pairs */
2378 if (flags & DRM_MODE_FB_DIRTY_ANNOTATE_COPY && (num_clips % 2)) {
2383 if (num_clips && clips_ptr) {
2384 if (num_clips < 0 || num_clips > DRM_MODE_FB_DIRTY_MAX_CLIPS) {
2388 clips = kmalloc(num_clips * sizeof(*clips), DRM_MEM_KMS,
2391 ret = copyin(clips_ptr, clips, num_clips * sizeof(*clips));
2396 if (fb->funcs->dirty) {
2397 ret = -fb->funcs->dirty(fb, file_priv, flags, r->color,
2405 drm_free(clips, DRM_MEM_KMS);
2407 lockmgr(&dev->mode_config.lock, LK_RELEASE);
2413 * drm_fb_release - remove and free the FBs on this file
2414 * @filp: file * from the ioctl
2417 * Takes mode config lock.
2419 * Destroy all the FBs associated with @filp.
2421 * Called by the user via ioctl.
2424 * Zero on success, errno on failure.
2426 void drm_fb_release(struct drm_file *priv)
2429 struct drm_device *dev = priv->dev;
2431 struct drm_device *dev = priv->minor->dev;
2433 struct drm_framebuffer *fb, *tfb;
2435 lockmgr(&dev->mode_config.lock, LK_EXCLUSIVE);
2436 list_for_each_entry_safe(fb, tfb, &priv->fbs, filp_head) {
2437 list_del(&fb->filp_head);
2438 fb->funcs->destroy(fb);
2440 lockmgr(&dev->mode_config.lock, LK_RELEASE);
2444 * drm_mode_attachmode - add a mode to the user mode list
2446 * @connector: connector to add the mode to
2447 * @mode: mode to add
2449 * Add @mode to @connector's user mode list.
2451 static void drm_mode_attachmode(struct drm_device *dev,
2452 struct drm_connector *connector,
2453 struct drm_display_mode *mode)
2455 list_add_tail(&mode->head, &connector->user_modes);
2458 int drm_mode_attachmode_crtc(struct drm_device *dev, struct drm_crtc *crtc,
2459 const struct drm_display_mode *mode)
2461 struct drm_connector *connector;
2463 struct drm_display_mode *dup_mode, *next;
2464 DRM_LIST_HEAD(list);
2466 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
2467 if (!connector->encoder)
2469 if (connector->encoder->crtc == crtc) {
2470 dup_mode = drm_mode_duplicate(dev, mode);
2475 list_add_tail(&dup_mode->head, &list);
2479 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
2480 if (!connector->encoder)
2482 if (connector->encoder->crtc == crtc)
2483 list_move_tail(list.next, &connector->user_modes);
2486 KASSERT(!list_empty(&list), ("list empty"));
2489 list_for_each_entry_safe(dup_mode, next, &list, head)
2490 drm_mode_destroy(dev, dup_mode);
2495 static int drm_mode_detachmode(struct drm_device *dev,
2496 struct drm_connector *connector,
2497 struct drm_display_mode *mode)
2501 struct drm_display_mode *match_mode, *t;
2503 list_for_each_entry_safe(match_mode, t, &connector->user_modes, head) {
2504 if (drm_mode_equal(match_mode, mode)) {
2505 list_del(&match_mode->head);
2506 drm_mode_destroy(dev, match_mode);
2518 int drm_mode_detachmode_crtc(struct drm_device *dev, struct drm_display_mode *mode)
2520 struct drm_connector *connector;
2522 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
2523 drm_mode_detachmode(dev, connector, mode);
2529 * drm_fb_attachmode - Attach a user mode to an connector
2530 * @inode: inode from the ioctl
2531 * @filp: file * from the ioctl
2532 * @cmd: cmd from ioctl
2533 * @arg: arg from ioctl
2535 * This attaches a user specified mode to an connector.
2536 * Called by the user via ioctl.
2539 * Zero on success, errno on failure.
2541 int drm_mode_attachmode_ioctl(struct drm_device *dev,
2542 void *data, struct drm_file *file_priv)
2544 struct drm_mode_mode_cmd *mode_cmd = data;
2545 struct drm_connector *connector;
2546 struct drm_display_mode *mode;
2547 struct drm_mode_object *obj;
2548 struct drm_mode_modeinfo *umode = &mode_cmd->mode;
2551 if (!drm_core_check_feature(dev, DRIVER_MODESET))
2554 lockmgr(&dev->mode_config.lock, LK_EXCLUSIVE);
2556 obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR);
2561 connector = obj_to_connector(obj);
2563 mode = drm_mode_create(dev);
2569 ret = drm_crtc_convert_umode(mode, umode);
2571 DRM_DEBUG_KMS("Invalid mode\n");
2572 drm_mode_destroy(dev, mode);
2576 drm_mode_attachmode(dev, connector, mode);
2578 lockmgr(&dev->mode_config.lock, LK_RELEASE);
2584 * drm_fb_detachmode - Detach a user specified mode from an connector
2585 * @inode: inode from the ioctl
2586 * @filp: file * from the ioctl
2587 * @cmd: cmd from ioctl
2588 * @arg: arg from ioctl
2590 * Called by the user via ioctl.
2593 * Zero on success, errno on failure.
2595 int drm_mode_detachmode_ioctl(struct drm_device *dev,
2596 void *data, struct drm_file *file_priv)
2598 struct drm_mode_object *obj;
2599 struct drm_mode_mode_cmd *mode_cmd = data;
2600 struct drm_connector *connector;
2601 struct drm_display_mode mode;
2602 struct drm_mode_modeinfo *umode = &mode_cmd->mode;
2605 if (!drm_core_check_feature(dev, DRIVER_MODESET))
2608 lockmgr(&dev->mode_config.lock, LK_EXCLUSIVE);
2610 obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR);
2615 connector = obj_to_connector(obj);
2617 ret = drm_crtc_convert_umode(&mode, umode);
2619 DRM_DEBUG_KMS("Invalid mode\n");
2623 ret = drm_mode_detachmode(dev, connector, &mode);
2625 lockmgr(&dev->mode_config.lock, LK_RELEASE);
2629 struct drm_property *drm_property_create(struct drm_device *dev, int flags,
2630 const char *name, int num_values)
2632 struct drm_property *property = NULL;
2635 property = kmalloc(sizeof(struct drm_property), DRM_MEM_KMS,
2639 property->values = kmalloc(sizeof(uint64_t)*num_values, DRM_MEM_KMS,
2643 ret = drm_mode_object_get(dev, &property->base, DRM_MODE_OBJECT_PROPERTY);
2646 property->flags = flags;
2647 property->num_values = num_values;
2648 INIT_LIST_HEAD(&property->enum_blob_list);
2651 strncpy(property->name, name, DRM_PROP_NAME_LEN);
2652 property->name[DRM_PROP_NAME_LEN-1] = '\0';
2655 list_add_tail(&property->head, &dev->mode_config.property_list);
2659 drm_free(property->values, DRM_MEM_KMS);
2660 drm_free(property, DRM_MEM_KMS);
2664 struct drm_property *drm_property_create_enum(struct drm_device *dev, int flags,
2666 const struct drm_prop_enum_list *props,
2669 struct drm_property *property;
2672 flags |= DRM_MODE_PROP_ENUM;
2674 property = drm_property_create(dev, flags, name, num_values);
2678 for (i = 0; i < num_values; i++) {
2679 ret = drm_property_add_enum(property, i,
2683 drm_property_destroy(dev, property);
2691 struct drm_property *drm_property_create_range(struct drm_device *dev, int flags,
2693 uint64_t min, uint64_t max)
2695 struct drm_property *property;
2697 flags |= DRM_MODE_PROP_RANGE;
2699 property = drm_property_create(dev, flags, name, 2);
2703 property->values[0] = min;
2704 property->values[1] = max;
2709 int drm_property_add_enum(struct drm_property *property, int index,
2710 uint64_t value, const char *name)
2712 struct drm_property_enum *prop_enum;
2714 if (!(property->flags & DRM_MODE_PROP_ENUM))
2717 if (!list_empty(&property->enum_blob_list)) {
2718 list_for_each_entry(prop_enum, &property->enum_blob_list, head) {
2719 if (prop_enum->value == value) {
2720 strncpy(prop_enum->name, name, DRM_PROP_NAME_LEN);
2721 prop_enum->name[DRM_PROP_NAME_LEN-1] = '\0';
2727 prop_enum = kmalloc(sizeof(struct drm_property_enum), DRM_MEM_KMS,
2730 strncpy(prop_enum->name, name, DRM_PROP_NAME_LEN);
2731 prop_enum->name[DRM_PROP_NAME_LEN-1] = '\0';
2732 prop_enum->value = value;
2734 property->values[index] = value;
2735 list_add_tail(&prop_enum->head, &property->enum_blob_list);
2739 void drm_property_destroy(struct drm_device *dev, struct drm_property *property)
2741 struct drm_property_enum *prop_enum, *pt;
2743 list_for_each_entry_safe(prop_enum, pt, &property->enum_blob_list, head) {
2744 list_del(&prop_enum->head);
2745 drm_free(prop_enum, DRM_MEM_KMS);
2748 if (property->num_values)
2749 drm_free(property->values, DRM_MEM_KMS);
2750 drm_mode_object_put(dev, &property->base);
2751 list_del(&property->head);
2752 drm_free(property, DRM_MEM_KMS);
2755 int drm_connector_attach_property(struct drm_connector *connector,
2756 struct drm_property *property, uint64_t init_val)
2760 for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) {
2761 if (connector->property_ids[i] == 0) {
2762 connector->property_ids[i] = property->base.id;
2763 connector->property_values[i] = init_val;
2768 if (i == DRM_CONNECTOR_MAX_PROPERTY)
2773 int drm_connector_property_set_value(struct drm_connector *connector,
2774 struct drm_property *property, uint64_t value)
2778 for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) {
2779 if (connector->property_ids[i] == property->base.id) {
2780 connector->property_values[i] = value;
2785 if (i == DRM_CONNECTOR_MAX_PROPERTY)
2790 int drm_connector_property_get_value(struct drm_connector *connector,
2791 struct drm_property *property, uint64_t *val)
2795 for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) {
2796 if (connector->property_ids[i] == property->base.id) {
2797 *val = connector->property_values[i];
2802 if (i == DRM_CONNECTOR_MAX_PROPERTY)
2807 int drm_mode_getproperty_ioctl(struct drm_device *dev,
2808 void *data, struct drm_file *file_priv)
2810 struct drm_mode_object *obj;
2811 struct drm_mode_get_property *out_resp = data;
2812 struct drm_property *property;
2815 int value_count = 0;
2818 struct drm_property_enum *prop_enum;
2819 struct drm_mode_property_enum __user *enum_ptr;
2820 struct drm_property_blob *prop_blob;
2821 uint32_t *blob_id_ptr;
2822 uint64_t *values_ptr;
2823 uint32_t *blob_length_ptr;
2825 if (!drm_core_check_feature(dev, DRIVER_MODESET))
2828 lockmgr(&dev->mode_config.lock, LK_EXCLUSIVE);
2829 obj = drm_mode_object_find(dev, out_resp->prop_id, DRM_MODE_OBJECT_PROPERTY);
2834 property = obj_to_property(obj);
2836 if (property->flags & DRM_MODE_PROP_ENUM) {
2837 list_for_each_entry(prop_enum, &property->enum_blob_list, head)
2839 } else if (property->flags & DRM_MODE_PROP_BLOB) {
2840 list_for_each_entry(prop_blob, &property->enum_blob_list, head)
2844 value_count = property->num_values;
2846 strncpy(out_resp->name, property->name, DRM_PROP_NAME_LEN);
2847 out_resp->name[DRM_PROP_NAME_LEN-1] = 0;
2848 out_resp->flags = property->flags;
2850 if ((out_resp->count_values >= value_count) && value_count) {
2851 values_ptr = (uint64_t *)(uintptr_t)out_resp->values_ptr;
2852 for (i = 0; i < value_count; i++) {
2853 if (copyout(&property->values[i], values_ptr + i, sizeof(uint64_t))) {
2859 out_resp->count_values = value_count;
2861 if (property->flags & DRM_MODE_PROP_ENUM) {
2862 if ((out_resp->count_enum_blobs >= enum_count) && enum_count) {
2864 enum_ptr = (struct drm_mode_property_enum *)(uintptr_t)out_resp->enum_blob_ptr;
2865 list_for_each_entry(prop_enum, &property->enum_blob_list, head) {
2867 if (copyout(&prop_enum->value, &enum_ptr[copied].value, sizeof(uint64_t))) {
2872 if (copyout(&prop_enum->name,
2873 &enum_ptr[copied].name,DRM_PROP_NAME_LEN)) {
2880 out_resp->count_enum_blobs = enum_count;
2883 if (property->flags & DRM_MODE_PROP_BLOB) {
2884 if ((out_resp->count_enum_blobs >= blob_count) && blob_count) {
2886 blob_id_ptr = (uint32_t *)(uintptr_t)out_resp->enum_blob_ptr;
2887 blob_length_ptr = (uint32_t *)(uintptr_t)out_resp->values_ptr;
2889 list_for_each_entry(prop_blob, &property->enum_blob_list, head) {
2890 if (copyout(&prop_blob->base.id,
2891 blob_id_ptr + copied, sizeof(uint32_t))) {
2896 if (copyout(&prop_blob->length,
2897 blob_length_ptr + copied, sizeof(uint32_t))) {
2905 out_resp->count_enum_blobs = blob_count;
2908 lockmgr(&dev->mode_config.lock, LK_RELEASE);
2912 static struct drm_property_blob *drm_property_create_blob(struct drm_device *dev, int length,
2915 struct drm_property_blob *blob;
2918 if (!length || !data)
2921 blob = kmalloc(sizeof(struct drm_property_blob) + length, DRM_MEM_KMS,
2924 ret = drm_mode_object_get(dev, &blob->base, DRM_MODE_OBJECT_BLOB);
2926 drm_free(blob, DRM_MEM_KMS);
2930 blob->length = length;
2932 memcpy(blob->data, data, length);
2934 list_add_tail(&blob->head, &dev->mode_config.property_blob_list);
2938 static void drm_property_destroy_blob(struct drm_device *dev,
2939 struct drm_property_blob *blob)
2941 drm_mode_object_put(dev, &blob->base);
2942 list_del(&blob->head);
2943 drm_free(blob, DRM_MEM_KMS);
2946 int drm_mode_getblob_ioctl(struct drm_device *dev,
2947 void *data, struct drm_file *file_priv)
2949 struct drm_mode_object *obj;
2950 struct drm_mode_get_blob *out_resp = data;
2951 struct drm_property_blob *blob;
2955 if (!drm_core_check_feature(dev, DRIVER_MODESET))
2958 lockmgr(&dev->mode_config.lock, LK_EXCLUSIVE);
2959 obj = drm_mode_object_find(dev, out_resp->blob_id, DRM_MODE_OBJECT_BLOB);
2964 blob = obj_to_blob(obj);
2966 if (out_resp->length == blob->length) {
2967 blob_ptr = (void *)(unsigned long)out_resp->data;
2968 if (copyout(blob->data, blob_ptr, blob->length)){
2973 out_resp->length = blob->length;
2976 lockmgr(&dev->mode_config.lock, LK_RELEASE);
2980 int drm_mode_connector_update_edid_property(struct drm_connector *connector,
2983 struct drm_device *dev = connector->dev;
2986 if (connector->edid_blob_ptr)
2987 drm_property_destroy_blob(dev, connector->edid_blob_ptr);
2989 /* Delete edid, when there is none. */
2991 connector->edid_blob_ptr = NULL;
2992 ret = drm_connector_property_set_value(connector, dev->mode_config.edid_property, 0);
2996 size = EDID_LENGTH * (1 + edid->extensions);
2997 connector->edid_blob_ptr = drm_property_create_blob(connector->dev,
3000 ret = drm_connector_property_set_value(connector,
3001 dev->mode_config.edid_property,
3002 connector->edid_blob_ptr->base.id);
3007 int drm_mode_connector_property_set_ioctl(struct drm_device *dev,
3008 void *data, struct drm_file *file_priv)
3010 struct drm_mode_connector_set_property *out_resp = data;
3011 struct drm_mode_object *obj;
3012 struct drm_property *property;
3013 struct drm_connector *connector;
3017 if (!drm_core_check_feature(dev, DRIVER_MODESET))
3020 lockmgr(&dev->mode_config.lock, LK_EXCLUSIVE);
3022 obj = drm_mode_object_find(dev, out_resp->connector_id, DRM_MODE_OBJECT_CONNECTOR);
3026 connector = obj_to_connector(obj);
3028 for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) {
3029 if (connector->property_ids[i] == out_resp->prop_id)
3033 if (i == DRM_CONNECTOR_MAX_PROPERTY) {
3037 obj = drm_mode_object_find(dev, out_resp->prop_id, DRM_MODE_OBJECT_PROPERTY);
3041 property = obj_to_property(obj);
3043 if (property->flags & DRM_MODE_PROP_IMMUTABLE)
3046 if (property->flags & DRM_MODE_PROP_RANGE) {
3047 if (out_resp->value < property->values[0])
3050 if (out_resp->value > property->values[1])
3054 for (i = 0; i < property->num_values; i++) {
3055 if (property->values[i] == out_resp->value) {
3065 /* Do DPMS ourselves */
3066 if (property == connector->dev->mode_config.dpms_property) {
3067 if (connector->funcs->dpms)
3068 (*connector->funcs->dpms)(connector, (int) out_resp->value);
3070 } else if (connector->funcs->set_property)
3071 ret = connector->funcs->set_property(connector, property, out_resp->value);
3073 /* store the property value if successful */
3075 drm_connector_property_set_value(connector, property, out_resp->value);
3077 lockmgr(&dev->mode_config.lock, LK_RELEASE);
3081 int drm_mode_connector_attach_encoder(struct drm_connector *connector,
3082 struct drm_encoder *encoder)
3086 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
3087 if (connector->encoder_ids[i] == 0) {
3088 connector->encoder_ids[i] = encoder->base.id;
3095 void drm_mode_connector_detach_encoder(struct drm_connector *connector,
3096 struct drm_encoder *encoder)
3099 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
3100 if (connector->encoder_ids[i] == encoder->base.id) {
3101 connector->encoder_ids[i] = 0;
3102 if (connector->encoder == encoder)
3103 connector->encoder = NULL;
3109 int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,
3112 crtc->gamma_size = gamma_size;
3114 crtc->gamma_store = kmalloc(gamma_size * sizeof(uint16_t) * 3,
3115 DRM_MEM_KMS, M_WAITOK | M_ZERO);
3120 int drm_mode_gamma_set_ioctl(struct drm_device *dev,
3121 void *data, struct drm_file *file_priv)
3123 struct drm_mode_crtc_lut *crtc_lut = data;
3124 struct drm_mode_object *obj;
3125 struct drm_crtc *crtc;
3126 void *r_base, *g_base, *b_base;
3130 if (!drm_core_check_feature(dev, DRIVER_MODESET))
3133 lockmgr(&dev->mode_config.lock, LK_EXCLUSIVE);
3134 obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC);
3139 crtc = obj_to_crtc(obj);
3141 /* memcpy into gamma store */
3142 if (crtc_lut->gamma_size != crtc->gamma_size) {
3147 size = crtc_lut->gamma_size * (sizeof(uint16_t));
3148 r_base = crtc->gamma_store;
3149 if (copyin((void *)(uintptr_t)crtc_lut->red, r_base, size)) {
3154 g_base = (char *)r_base + size;
3155 if (copyin((void *)(uintptr_t)crtc_lut->green, g_base, size)) {
3160 b_base = (char *)g_base + size;
3161 if (copyin((void *)(uintptr_t)crtc_lut->blue, b_base, size)) {
3166 crtc->funcs->gamma_set(crtc, r_base, g_base, b_base, 0, crtc->gamma_size);
3169 lockmgr(&dev->mode_config.lock, LK_RELEASE);
3174 int drm_mode_gamma_get_ioctl(struct drm_device *dev,
3175 void *data, struct drm_file *file_priv)
3177 struct drm_mode_crtc_lut *crtc_lut = data;
3178 struct drm_mode_object *obj;
3179 struct drm_crtc *crtc;
3180 void *r_base, *g_base, *b_base;
3184 if (!drm_core_check_feature(dev, DRIVER_MODESET))
3187 lockmgr(&dev->mode_config.lock, LK_EXCLUSIVE);
3188 obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC);
3193 crtc = obj_to_crtc(obj);
3195 /* memcpy into gamma store */
3196 if (crtc_lut->gamma_size != crtc->gamma_size) {
3201 size = crtc_lut->gamma_size * (sizeof(uint16_t));
3202 r_base = crtc->gamma_store;
3203 if (copyout(r_base, (void *)(uintptr_t)crtc_lut->red, size)) {
3208 g_base = (char *)r_base + size;
3209 if (copyout(g_base, (void *)(uintptr_t)crtc_lut->green, size)) {
3214 b_base = (char *)g_base + size;
3215 if (copyout(b_base, (void *)(uintptr_t)crtc_lut->blue, size)) {
3220 lockmgr(&dev->mode_config.lock, LK_RELEASE);
3225 drm_kms_free(void *arg)
3228 drm_free(arg, DRM_MEM_KMS);
3231 int drm_mode_page_flip_ioctl(struct drm_device *dev, void *data,
3232 struct drm_file *file_priv)
3234 struct drm_mode_crtc_page_flip *page_flip = data;
3235 struct drm_mode_object *obj;
3236 struct drm_crtc *crtc;
3237 struct drm_framebuffer *fb;
3238 struct drm_pending_vblank_event *e = NULL;
3241 if (page_flip->flags & ~DRM_MODE_PAGE_FLIP_FLAGS ||
3242 page_flip->reserved != 0)
3245 lockmgr(&dev->mode_config.lock, LK_EXCLUSIVE);
3246 obj = drm_mode_object_find(dev, page_flip->crtc_id, DRM_MODE_OBJECT_CRTC);
3249 crtc = obj_to_crtc(obj);
3251 if (crtc->fb == NULL) {
3252 /* The framebuffer is currently unbound, presumably
3253 * due to a hotplug event, that userspace has not
3260 if (crtc->funcs->page_flip == NULL)
3263 obj = drm_mode_object_find(dev, page_flip->fb_id, DRM_MODE_OBJECT_FB);
3266 fb = obj_to_fb(obj);
3268 if (crtc->mode.hdisplay > fb->width ||
3269 crtc->mode.vdisplay > fb->height ||
3270 crtc->x > fb->width - crtc->mode.hdisplay ||
3271 crtc->y > fb->height - crtc->mode.vdisplay) {
3272 DRM_DEBUG_KMS("Invalid fb size %ux%u for CRTC viewport %ux%u+%d+%d.\n",
3273 fb->width, fb->height,
3274 crtc->mode.hdisplay, crtc->mode.vdisplay,
3280 if (page_flip->flags & DRM_MODE_PAGE_FLIP_EVENT) {
3282 lockmgr(&dev->event_lock, LK_EXCLUSIVE);
3283 if (file_priv->event_space < sizeof e->event) {
3284 lockmgr(&dev->event_lock, LK_RELEASE);
3287 file_priv->event_space -= sizeof e->event;
3288 lockmgr(&dev->event_lock, LK_RELEASE);
3290 e = kmalloc(sizeof *e, DRM_MEM_KMS, M_WAITOK | M_ZERO);
3292 e->event.base.type = DRM_EVENT_FLIP_COMPLETE;
3293 e->event.base.length = sizeof e->event;
3294 e->event.user_data = page_flip->user_data;
3295 e->base.event = &e->event.base;
3296 e->base.file_priv = file_priv;
3298 (void (*) (struct drm_pending_event *))drm_kms_free;
3301 ret = -crtc->funcs->page_flip(crtc, fb, e);
3303 if (page_flip->flags & DRM_MODE_PAGE_FLIP_EVENT) {
3304 lockmgr(&dev->event_lock, LK_EXCLUSIVE);
3305 file_priv->event_space += sizeof e->event;
3306 lockmgr(&dev->event_lock, LK_RELEASE);
3307 drm_free(e, DRM_MEM_KMS);
3312 lockmgr(&dev->mode_config.lock, LK_RELEASE);
3316 void drm_mode_config_reset(struct drm_device *dev)
3318 struct drm_crtc *crtc;
3319 struct drm_encoder *encoder;
3320 struct drm_connector *connector;
3322 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
3323 if (crtc->funcs->reset)
3324 crtc->funcs->reset(crtc);
3326 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head)
3327 if (encoder->funcs->reset)
3328 encoder->funcs->reset(encoder);
3330 list_for_each_entry(connector, &dev->mode_config.connector_list, head)
3331 if (connector->funcs->reset)
3332 connector->funcs->reset(connector);
3335 int drm_mode_create_dumb_ioctl(struct drm_device *dev,
3336 void *data, struct drm_file *file_priv)
3338 struct drm_mode_create_dumb *args = data;
3340 if (!dev->driver->dumb_create)
3342 return dev->driver->dumb_create(file_priv, dev, args);
3345 int drm_mode_mmap_dumb_ioctl(struct drm_device *dev,
3346 void *data, struct drm_file *file_priv)
3348 struct drm_mode_map_dumb *args = data;
3350 /* call driver ioctl to get mmap offset */
3351 if (!dev->driver->dumb_map_offset)
3354 return dev->driver->dumb_map_offset(file_priv, dev, args->handle, &args->offset);
3357 int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
3358 void *data, struct drm_file *file_priv)
3360 struct drm_mode_destroy_dumb *args = data;
3362 if (!dev->driver->dumb_destroy)
3365 return dev->driver->dumb_destroy(file_priv, dev, args->handle);
3369 * Just need to support RGB formats here for compat with code that doesn't
3370 * use pixel formats directly yet.
3372 void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth,
3376 case DRM_FORMAT_RGB332:
3377 case DRM_FORMAT_BGR233:
3381 case DRM_FORMAT_XRGB1555:
3382 case DRM_FORMAT_XBGR1555:
3383 case DRM_FORMAT_RGBX5551:
3384 case DRM_FORMAT_BGRX5551:
3385 case DRM_FORMAT_ARGB1555:
3386 case DRM_FORMAT_ABGR1555:
3387 case DRM_FORMAT_RGBA5551:
3388 case DRM_FORMAT_BGRA5551:
3392 case DRM_FORMAT_RGB565:
3393 case DRM_FORMAT_BGR565:
3397 case DRM_FORMAT_RGB888:
3398 case DRM_FORMAT_BGR888:
3402 case DRM_FORMAT_XRGB8888:
3403 case DRM_FORMAT_XBGR8888:
3404 case DRM_FORMAT_RGBX8888:
3405 case DRM_FORMAT_BGRX8888:
3409 case DRM_FORMAT_XRGB2101010:
3410 case DRM_FORMAT_XBGR2101010:
3411 case DRM_FORMAT_RGBX1010102:
3412 case DRM_FORMAT_BGRX1010102:
3413 case DRM_FORMAT_ARGB2101010:
3414 case DRM_FORMAT_ABGR2101010:
3415 case DRM_FORMAT_RGBA1010102:
3416 case DRM_FORMAT_BGRA1010102:
3420 case DRM_FORMAT_ARGB8888:
3421 case DRM_FORMAT_ABGR8888:
3422 case DRM_FORMAT_RGBA8888:
3423 case DRM_FORMAT_BGRA8888:
3428 DRM_DEBUG_KMS("unsupported pixel format\n");