2  * Copyright (c) 2006-2009 Red Hat Inc.
3  * Copyright (c) 2006-2008 Intel Corporation
62 	fb_helper = sc->fb_helper;  in vt_restore_fbdev_mode()
63 	sx_xlock(&fb_helper->dev->mode_config.mutex);  in vt_restore_fbdev_mode()
65 	sx_xunlock(&fb_helper->dev->mode_config.mutex);  in vt_restore_fbdev_mode()
76 		taskqueue_enqueue(taskqueue_thread, &sc->fb_mode_task);  in vt_kms_postswitch()
78 		drm_fb_helper_restore_fbdev_mode(sc->fb_helper);  in vt_kms_postswitch()
92 	TASK_INIT(&sc->fb_mode_task, 0, vt_restore_fbdev_mode, sc);  in framebuffer_alloc()
94 	info->fb_priv = sc;  in framebuffer_alloc()
95 	info->enter = &vt_kms_postswitch;  in framebuffer_alloc()
104 	free(info->fb_priv, DRM_MEM_KMS);  in framebuffer_release()
123 	 * connector-specific mode:  in fb_get_options()
129 	DRM_INFO("  - %s\n", tunable);  in fb_get_options()
130 	DRM_INFO("  - kern.vt.fb.default_mode\n");  in fb_get_options()
135 	return (*option != NULL ? 0 : -ENOENT);  in fb_get_options()
150 	struct drm_device *dev = fb_helper->dev;  in drm_fb_helper_single_add_all_connectors()
154 	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {  in drm_fb_helper_single_add_all_connectors()
162 		fb_helper_connector->connector = connector;  in drm_fb_helper_single_add_all_connectors()
163 		fb_helper->connector_info[fb_helper->connector_count++] = fb_helper_connector;  in drm_fb_helper_single_add_all_connectors()
167 	for (i = 0; i < fb_helper->connector_count; i++) {  in drm_fb_helper_single_add_all_connectors()
168 		free(fb_helper->connector_info[i], DRM_MEM_KMS);  in drm_fb_helper_single_add_all_connectors()
169 		fb_helper->connector_info[i] = NULL;  in drm_fb_helper_single_add_all_connectors()
171 	fb_helper->connector_count = 0;  in drm_fb_helper_single_add_all_connectors()
172 	return -ENOMEM;  in drm_fb_helper_single_add_all_connectors()
181 	for (i = 0; i < fb_helper->connector_count; i++) {  in drm_fb_helper_parse_command_line()
186 		fb_helper_conn = fb_helper->connector_info[i];  in drm_fb_helper_parse_command_line()
187 		connector = fb_helper_conn->connector;  in drm_fb_helper_parse_command_line()
188 		mode = &fb_helper_conn->cmdline_mode;  in drm_fb_helper_parse_command_line()
190 		/* do something on return - turn off connector maybe */  in drm_fb_helper_parse_command_line()
197 			if (mode->force) {  in drm_fb_helper_parse_command_line()
199 				switch (mode->force) {  in drm_fb_helper_parse_command_line()
204 					s = "ON - dig";  in drm_fb_helper_parse_command_line()
214 				connector->force = mode->force;  in drm_fb_helper_parse_command_line()
219 				      mode->xres, mode->yres,  in drm_fb_helper_parse_command_line()
220 				      mode->refresh_specified ? mode->refresh : 60,  in drm_fb_helper_parse_command_line()
221 				      mode->rb ? " reduced blanking" : "",  in drm_fb_helper_parse_command_line()
222 				      mode->margins ? " with margins" : "",  in drm_fb_helper_parse_command_line()
223 				      mode->interlace ?  " interlaced" : "");  in drm_fb_helper_parse_command_line()
237 	r_base = crtc->gamma_store;
238 	g_base = r_base + crtc->gamma_size;
239 	b_base = g_base + crtc->gamma_size;
241 	for (i = 0; i < crtc->gamma_size; i++)
242 		helper->funcs->gamma_get(crtc, &r_base[i], &g_base[i], &b_base[i], i);
249 	if (crtc->funcs->gamma_set == NULL)
252 	r_base = crtc->gamma_store;
253 	g_base = r_base + crtc->gamma_size;
254 	b_base = g_base + crtc->gamma_size;
256 	crtc->funcs->gamma_set(crtc, r_base, g_base, b_base, 0, crtc->gamma_size);
261 	struct drm_fb_helper *helper = info->par;
269 		for (i = 0; i < helper->crtc_count; i++) {
271 				&helper->crtc_info[i].mode_set;
273 			if (!mode_set->crtc->enabled)
276 			funcs =	mode_set->crtc->helper_private;
277 			drm_fb_helper_save_lut_atomic(mode_set->crtc, helper);
278 			funcs->mode_set_base_atomic(mode_set->crtc,
279 						    mode_set->fb,
280 						    mode_set->x,
281 						    mode_set->y,
293 	struct drm_device *dev = crtc->dev;
296 	list_for_each_entry(c, &dev->mode_config.crtc_list, head) {
297 		if (crtc->base.id == c->base.id)
298 			return c->fb;
306 	struct drm_fb_helper *helper = info->par;
312 	for (i = 0; i < helper->crtc_count; i++) {
313 		struct drm_mode_set *mode_set = &helper->crtc_info[i].mode_set;
314 		crtc = mode_set->crtc;
315 		funcs = crtc->helper_private;
318 		if (!crtc->enabled)
326 		drm_fb_helper_restore_lut_atomic(mode_set->crtc);
327 		funcs->mode_set_base_atomic(mode_set->crtc, fb, crtc->x,
328 					    crtc->y, LEAVE_ATOMIC_MODE_SET);
341 	for (i = 0; i < fb_helper->crtc_count; i++) {  in drm_fb_helper_restore_fbdev_mode()
342 		struct drm_mode_set *mode_set = &fb_helper->crtc_info[i].mode_set;  in drm_fb_helper_restore_fbdev_mode()
343 		ret = mode_set->crtc->funcs->set_config(mode_set);  in drm_fb_helper_restore_fbdev_mode()
360 		if (helper->dev->switch_power_state == DRM_SWITCH_POWER_OFF)  in drm_fb_helper_force_kernel_mode()
392  * drm_fb_helper_restore - restore the framebuffer console (kernel) config
420 	.help_msg = "force-fb(V)",
431 	struct drm_fb_helper *fb_helper = info->par;
432 	struct drm_device *dev = fb_helper->dev;
440 	sx_xlock(&dev->mode_config.mutex);
441 	for (i = 0; i < fb_helper->crtc_count; i++) {
442 		crtc = fb_helper->crtc_info[i].mode_set.crtc;
444 		if (!crtc->enabled)
448 		for (j = 0; j < fb_helper->connector_count; j++) {
449 			connector = fb_helper->connector_info[j]->connector;
450 			connector->funcs->dpms(connector, dpms_mode);
451 			drm_object_property_set_value(&connector->base,
452 				dev->mode_config.dpms_property, dpms_mode);
455 	sx_xunlock(&dev->mode_config.mutex);
491 	for (i = 0; i < helper->connector_count; i++)  in drm_fb_helper_crtc_free()
492 		free(helper->connector_info[i], DRM_MEM_KMS);  in drm_fb_helper_crtc_free()
493 	free(helper->connector_info, DRM_MEM_KMS);  in drm_fb_helper_crtc_free()
494 	for (i = 0; i < helper->crtc_count; i++) {  in drm_fb_helper_crtc_free()
495 		free(helper->crtc_info[i].mode_set.connectors, DRM_MEM_KMS);  in drm_fb_helper_crtc_free()
496 		if (helper->crtc_info[i].mode_set.mode)  in drm_fb_helper_crtc_free()
497 			drm_mode_destroy(helper->dev, helper->crtc_info[i].mode_set.mode);  in drm_fb_helper_crtc_free()
499 	free(helper->crtc_info, DRM_MEM_KMS);  in drm_fb_helper_crtc_free()
509 	fb_helper->dev = dev;  in drm_fb_helper_init()
511 	INIT_LIST_HEAD(&fb_helper->kernel_fb_list);  in drm_fb_helper_init()
513 	fb_helper->crtc_info = malloc(crtc_count * sizeof(struct drm_fb_helper_crtc),  in drm_fb_helper_init()
515 	if (!fb_helper->crtc_info)  in drm_fb_helper_init()
516 		return -ENOMEM;  in drm_fb_helper_init()
518 	fb_helper->crtc_count = crtc_count;  in drm_fb_helper_init()
519 …fb_helper->connector_info = malloc(dev->mode_config.num_connector * sizeof(struct drm_fb_helper_co…  in drm_fb_helper_init()
521 	if (!fb_helper->connector_info) {  in drm_fb_helper_init()
522 		free(fb_helper->crtc_info, DRM_MEM_KMS);  in drm_fb_helper_init()
523 		return -ENOMEM;  in drm_fb_helper_init()
525 	fb_helper->connector_count = 0;  in drm_fb_helper_init()
528 		fb_helper->crtc_info[i].mode_set.connectors =  in drm_fb_helper_init()
533 		if (!fb_helper->crtc_info[i].mode_set.connectors)  in drm_fb_helper_init()
535 		fb_helper->crtc_info[i].mode_set.num_connectors = 0;  in drm_fb_helper_init()
539 	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {  in drm_fb_helper_init()
540 		fb_helper->crtc_info[i].mode_set.crtc = crtc;  in drm_fb_helper_init()
547 	return -ENOMEM;  in drm_fb_helper_init()
553 	if (!list_empty(&fb_helper->kernel_fb_list)) {  in drm_fb_helper_fini()
554 		list_del(&fb_helper->kernel_fb_list);  in drm_fb_helper_fini()
560 			unregister_sysrq_key('v', &sysrq_drm_fb_helper_restore_op);  in drm_fb_helper_fini()
574 	struct drm_fb_helper *fb_helper = info->par;
575 	struct drm_framebuffer *fb = fb_helper->fb;
578 	if (info->fix.visual == FB_VISUAL_TRUECOLOR) {
583 			return -EINVAL;
584 		palette = (u32 *)info->pseudo_palette;
585 		red >>= (16 - info->var.red.length);
586 		green >>= (16 - info->var.green.length);
587 		blue >>= (16 - info->var.blue.length);
588 		value = (red << info->var.red.offset) |
589 			(green << info->var.green.offset) |
590 			(blue << info->var.blue.offset);
591 		if (info->var.transp.length > 0) {
592 			u32 mask = (1 << info->var.transp.length) - 1;
593 			mask <<= info->var.transp.offset;
602 	if (fb->bits_per_pixel == 16) {
605 		if (fb->depth == 16 && regno > 63)
606 			return -EINVAL;
607 		if (fb->depth == 15 && regno > 31)
608 			return -EINVAL;
610 		if (fb->depth == 16) {
615 					fb_helper->funcs->gamma_set(crtc, red,
619 			fb_helper->funcs->gamma_get(crtc, &r,
624 				fb_helper->funcs->gamma_set(crtc, r,
630 	if (fb->depth != 16)
631 		fb_helper->funcs->gamma_set(crtc, red, green, blue, pindex);
637 	struct drm_fb_helper *fb_helper = info->par;
644 	for (i = 0; i < fb_helper->crtc_count; i++) {
645 		crtc = fb_helper->crtc_info[i].mode_set.crtc;
646 		crtc_funcs = crtc->helper_private;
648 		red = cmap->red;
649 		green = cmap->green;
650 		blue = cmap->blue;
651 		transp = cmap->transp;
652 		start = cmap->start;
654 		for (j = 0; j < cmap->len; j++) {
668 		crtc_funcs->load_lut(crtc);
677 	struct drm_fb_helper *fb_helper = info->par;
678 	struct drm_framebuffer *fb = fb_helper->fb;
681 	if (var->pixclock != 0 || in_dbg_master())
682 		return -EINVAL;
685 	if (var->bits_per_pixel > fb->bits_per_pixel ||
686 	    var->xres > fb->width || var->yres > fb->height ||
687 	    var->xres_virtual > fb->width || var->yres_virtual > fb->height) {
689 			  "request %dx%d-%d (virtual %dx%d) > %dx%d-%d\n",
690 			  var->xres, var->yres, var->bits_per_pixel,
691 			  var->xres_virtual, var->yres_virtual,
692 			  fb->width, fb->height, fb->bits_per_pixel);
693 		return -EINVAL;
696 	switch (var->bits_per_pixel) {
698 		depth = (var->green.length == 6) ? 16 : 15;
701 		depth = (var->transp.length > 0) ? 32 : 24;
704 		depth = var->bits_per_pixel;
710 		var->red.offset = 0;
711 		var->green.offset = 0;
712 		var->blue.offset = 0;
713 		var->red.length = 8;
714 		var->green.length = 8;
715 		var->blue.length = 8;
716 		var->transp.length = 0;
717 		var->transp.offset = 0;
720 		var->red.offset = 10;
721 		var->green.offset = 5;
722 		var->blue.offset = 0;
723 		var->red.length = 5;
724 		var->green.length = 5;
725 		var->blue.length = 5;
726 		var->transp.length = 1;
727 		var->transp.offset = 15;
730 		var->red.offset = 11;
731 		var->green.offset = 5;
732 		var->blue.offset = 0;
733 		var->red.length = 5;
734 		var->green.length = 6;
735 		var->blue.length = 5;
736 		var->transp.length = 0;
737 		var->transp.offset = 0;
740 		var->red.offset = 16;
741 		var->green.offset = 8;
742 		var->blue.offset = 0;
743 		var->red.length = 8;
744 		var->green.length = 8;
745 		var->blue.length = 8;
746 		var->transp.length = 0;
747 		var->transp.offset = 0;
750 		var->red.offset = 16;
751 		var->green.offset = 8;
752 		var->blue.offset = 0;
753 		var->red.length = 8;
754 		var->green.length = 8;
755 		var->blue.length = 8;
756 		var->transp.length = 8;
757 		var->transp.offset = 24;
760 		return -EINVAL;
769 	struct drm_fb_helper *fb_helper = info->par;
770 	struct drm_device *dev = fb_helper->dev;
771 	struct fb_var_screeninfo *var = &info->var;
776 	if (var->pixclock != 0) {
778 		return -EINVAL;
781 	sx_xlock(&dev->mode_config.mutex);
782 	for (i = 0; i < fb_helper->crtc_count; i++) {
783 		crtc = fb_helper->crtc_info[i].mode_set.crtc;
784 		ret = crtc->funcs->set_config(&fb_helper->crtc_info[i].mode_set);
786 			sx_xunlock(&dev->mode_config.mutex);
790 	sx_xunlock(&dev->mode_config.mutex);
792 	if (fb_helper->delayed_hotplug) {
793 		fb_helper->delayed_hotplug = false;
803 	struct drm_fb_helper *fb_helper = info->par;
804 	struct drm_device *dev = fb_helper->dev;
810 	sx_xlock(&dev->mode_config.mutex);
811 	for (i = 0; i < fb_helper->crtc_count; i++) {
812 		crtc = fb_helper->crtc_info[i].mode_set.crtc;
814 		modeset = &fb_helper->crtc_info[i].mode_set;
816 		modeset->x = var->xoffset;
817 		modeset->y = var->yoffset;
819 		if (modeset->num_connectors) {
820 			ret = crtc->funcs->set_config(modeset);
822 				info->var.xoffset = var->xoffset;
823 				info->var.yoffset = var->yoffset;
827 	sx_xunlock(&dev->mode_config.mutex);
852 	sizes.fb_width = (unsigned)-1;  in drm_fb_helper_single_fb_probe()
853 	sizes.fb_height = (unsigned)-1;  in drm_fb_helper_single_fb_probe()
861 	for (i = 0; i < fb_helper->connector_count; i++) {  in drm_fb_helper_single_fb_probe()
862 		struct drm_fb_helper_connector *fb_helper_conn = fb_helper->connector_info[i];  in drm_fb_helper_single_fb_probe()
865 		cmdline_mode = &fb_helper_conn->cmdline_mode;  in drm_fb_helper_single_fb_probe()
867 		if (cmdline_mode->bpp_specified) {  in drm_fb_helper_single_fb_probe()
868 			switch (cmdline_mode->bpp) {  in drm_fb_helper_single_fb_probe()
892 	for (i = 0; i < fb_helper->crtc_count; i++) {  in drm_fb_helper_single_fb_probe()
894 		desired_mode = fb_helper->crtc_info[i].desired_mode;  in drm_fb_helper_single_fb_probe()
898 				gamma_size = fb_helper->crtc_info[i].mode_set.crtc->gamma_size;  in drm_fb_helper_single_fb_probe()
899 			if (desired_mode->hdisplay < sizes.fb_width)  in drm_fb_helper_single_fb_probe()
900 				sizes.fb_width = desired_mode->hdisplay;  in drm_fb_helper_single_fb_probe()
901 			if (desired_mode->vdisplay < sizes.fb_height)  in drm_fb_helper_single_fb_probe()
902 				sizes.fb_height = desired_mode->vdisplay;  in drm_fb_helper_single_fb_probe()
903 			if (desired_mode->hdisplay > sizes.surface_width)  in drm_fb_helper_single_fb_probe()
904 				sizes.surface_width = desired_mode->hdisplay;  in drm_fb_helper_single_fb_probe()
905 			if (desired_mode->vdisplay > sizes.surface_height)  in drm_fb_helper_single_fb_probe()
906 				sizes.surface_height = desired_mode->vdisplay;  in drm_fb_helper_single_fb_probe()
911 	if (crtc_count == 0 || sizes.fb_width == -1 || sizes.fb_height == -1) {  in drm_fb_helper_single_fb_probe()
912 		/* hmm everyone went away - assume VGA cable just fell out  in drm_fb_helper_single_fb_probe()
914 		DRM_INFO("Cannot find any crtc or sizes - going 1024x768\n");  in drm_fb_helper_single_fb_probe()
920 	new_fb = (*fb_helper->funcs->fb_probe)(fb_helper, &sizes);  in drm_fb_helper_single_fb_probe()
924 	info = fb_helper->fbdev;  in drm_fb_helper_single_fb_probe()
926 	kdev = fb_helper->dev->dev;  in drm_fb_helper_single_fb_probe()
927 	info->fb_video_dev = device_get_parent(kdev);  in drm_fb_helper_single_fb_probe()
930 	for (i = 0; i < fb_helper->crtc_count; i++)  in drm_fb_helper_single_fb_probe()
931 		fb_helper->crtc_info[i].mode_set.fb = fb_helper->fb;  in drm_fb_helper_single_fb_probe()
937 		info->fb_fbd_dev = device_add_child(kdev, "fbd",  in drm_fb_helper_single_fb_probe()
939 		if (info->fb_fbd_dev != NULL)  in drm_fb_helper_single_fb_probe()
940 			ret = device_probe_and_attach(info->fb_fbd_dev);  in drm_fb_helper_single_fb_probe()
949 		dev = fb_helper->dev;  in drm_fb_helper_single_fb_probe()
950 		sx_xlock(&dev->mode_config.mutex);  in drm_fb_helper_single_fb_probe()
951 		for (i = 0; i < fb_helper->crtc_count; i++) {  in drm_fb_helper_single_fb_probe()
952 			crtc = fb_helper->crtc_info[i].mode_set.crtc;  in drm_fb_helper_single_fb_probe()
953 			ret = crtc->funcs->set_config(&fb_helper->crtc_info[i].mode_set);  in drm_fb_helper_single_fb_probe()
955 				sx_xunlock(&dev->mode_config.mutex);  in drm_fb_helper_single_fb_probe()
959 		sx_xunlock(&dev->mode_config.mutex);  in drm_fb_helper_single_fb_probe()
961 		if (fb_helper->delayed_hotplug) {  in drm_fb_helper_single_fb_probe()
962 			fb_helper->delayed_hotplug = false;  in drm_fb_helper_single_fb_probe()
968 		info->var.pixclock = 0;  in drm_fb_helper_single_fb_probe()
970 			return -EINVAL;  in drm_fb_helper_single_fb_probe()
972 		dev_info(fb_helper->dev->dev, "fb%d: %s frame buffer device\n",  in drm_fb_helper_single_fb_probe()
973 				info->node, info->fix.id);  in drm_fb_helper_single_fb_probe()
984 		dev_info(fb_helper->dev->dev, "registered panic notifier\n");  in drm_fb_helper_single_fb_probe()
987 		register_sysrq_key('v', &sysrq_drm_fb_helper_restore_op);  in drm_fb_helper_single_fb_probe()
991 		list_add(&fb_helper->kernel_fb_list, &kernel_fb_helper_list);  in drm_fb_helper_single_fb_probe()
1000 	info->fb_stride = pitch;  in drm_fb_helper_fill_fix()
1009 	struct drm_framebuffer *fb = fb_helper->fb;  in drm_fb_helper_fill_var()
1012 	info->fb_name = device_get_nameunit(fb_helper->dev->dev);  in drm_fb_helper_fill_var()
1013 	info->fb_width = fb->width;  in drm_fb_helper_fill_var()
1014 	info->fb_height = fb->height;  in drm_fb_helper_fill_var()
1015 	info->fb_depth = fb->bits_per_pixel;  in drm_fb_helper_fill_var()
1017 	sc = (struct vt_kms_softc *)info->fb_priv;  in drm_fb_helper_fill_var()
1018 	sc->fb_helper = fb_helper;  in drm_fb_helper_fill_var()
1030 	for (i = 0; i < fb_helper->connector_count; i++) {  in drm_fb_helper_probe_connector_modes()
1031 		connector = fb_helper->connector_info[i]->connector;  in drm_fb_helper_probe_connector_modes()
1032 		count += connector->funcs->fill_modes(connector, maxX, maxY);  in drm_fb_helper_probe_connector_modes()
1042 	list_for_each_entry(mode, &fb_connector->connector->modes, head) {  in drm_has_preferred_mode()
1046 		if (mode->type & DRM_MODE_TYPE_PREFERRED)  in drm_has_preferred_mode()
1055 	cmdline_mode = &fb_connector->cmdline_mode;  in drm_has_cmdline_mode()
1056 	return cmdline_mode->specified;  in drm_has_cmdline_mode()
1065 	cmdline_mode = &fb_helper_conn->cmdline_mode;  in drm_pick_cmdline_mode()
1066 	if (cmdline_mode->specified == false)  in drm_pick_cmdline_mode()
1072 	if (cmdline_mode->rb || cmdline_mode->margins)  in drm_pick_cmdline_mode()
1075 	list_for_each_entry(mode, &fb_helper_conn->connector->modes, head) {  in drm_pick_cmdline_mode()
1077 		if (mode->hdisplay != cmdline_mode->xres ||  in drm_pick_cmdline_mode()
1078 		    mode->vdisplay != cmdline_mode->yres)  in drm_pick_cmdline_mode()
1081 		if (cmdline_mode->refresh_specified) {  in drm_pick_cmdline_mode()
1082 			if (mode->vrefresh != cmdline_mode->refresh)  in drm_pick_cmdline_mode()
1086 		if (cmdline_mode->interlace) {  in drm_pick_cmdline_mode()
1087 			if (!(mode->flags & DRM_MODE_FLAG_INTERLACE))  in drm_pick_cmdline_mode()
1094 	mode = drm_mode_create_from_cmdline_mode(fb_helper_conn->connector->dev,  in drm_pick_cmdline_mode()
1096 	list_add(&mode->head, &fb_helper_conn->connector->modes);  in drm_pick_cmdline_mode()
1105 		enable = connector->status == connector_status_connected;  in drm_connector_enabled()
1107 		enable = connector->status != connector_status_disconnected;  in drm_connector_enabled()
1119 	for (i = 0; i < fb_helper->connector_count; i++) {  in drm_enable_connectors()
1120 		connector = fb_helper->connector_info[i]->connector;  in drm_enable_connectors()
1122 		DRM_DEBUG_KMS("connector %d enabled? %s\n", connector->base.id,  in drm_enable_connectors()
1130 	for (i = 0; i < fb_helper->connector_count; i++) {  in drm_enable_connectors()
1131 		connector = fb_helper->connector_info[i]->connector;  in drm_enable_connectors()
1146 	if (fb_helper->crtc_count > 1)  in drm_target_cloned()
1150 	for (i = 0; i < fb_helper->connector_count; i++) {  in drm_target_cloned()
1161 	for (i = 0; i < fb_helper->connector_count; i++) {  in drm_target_cloned()
1164 		fb_helper_conn = fb_helper->connector_info[i];  in drm_target_cloned()
1185 	dmt_mode = drm_mode_find_dmt(fb_helper->dev, 1024, 768, 60, false);  in drm_target_cloned()
1187 	for (i = 0; i < fb_helper->connector_count; i++) {  in drm_target_cloned()
1192 		fb_helper_conn = fb_helper->connector_info[i];  in drm_target_cloned()
1193 		list_for_each_entry(mode, &fb_helper_conn->connector->modes, head) {  in drm_target_cloned()
1216 	for (i = 0; i < fb_helper->connector_count; i++) {  in drm_target_preferred()
1217 		fb_helper_conn = fb_helper->connector_info[i];  in drm_target_preferred()
1223 			      fb_helper_conn->connector->base.id);  in drm_target_preferred()
1229 				      fb_helper_conn->connector->base.id);  in drm_target_preferred()
1233 		if (!modes[i] && !list_empty(&fb_helper_conn->connector->modes)) {  in drm_target_preferred()
1234 			list_for_each_entry(modes[i], &fb_helper_conn->connector->modes, head)  in drm_target_preferred()
1237 		DRM_DEBUG_KMS("found mode %s\n", modes[i] ? modes[i]->name :  in drm_target_preferred()
1249 	struct drm_device *dev = fb_helper->dev;  in drm_pick_crtcs()
1257 	if (n == fb_helper->connector_count)  in drm_pick_crtcs()
1260 	fb_helper_conn = fb_helper->connector_info[n];  in drm_pick_crtcs()
1261 	connector = fb_helper_conn->connector;  in drm_pick_crtcs()
1268 	crtcs = malloc(dev->mode_config.num_connector *  in drm_pick_crtcs()
1274 	if (connector->status == connector_status_connected)  in drm_pick_crtcs()
1281 	connector_funcs = connector->helper_private;  in drm_pick_crtcs()
1282 	encoder = connector_funcs->best_encoder(connector);  in drm_pick_crtcs()
1288 	for (c = 0; c < fb_helper->crtc_count; c++) {  in drm_pick_crtcs()
1289 		crtc = &fb_helper->crtc_info[c];  in drm_pick_crtcs()
1291 		if ((encoder->possible_crtcs & (1 << c)) == 0)  in drm_pick_crtcs()
1300 			if (fb_helper->crtc_count > 1)  in drm_pick_crtcs()
1314 			       dev->mode_config.num_connector *  in drm_pick_crtcs()
1325 	struct drm_device *dev = fb_helper->dev;  in drm_setup_crtcs()
1335 	width = dev->mode_config.max_width;  in drm_setup_crtcs()
1336 	height = dev->mode_config.max_height;  in drm_setup_crtcs()
1338 	crtcs = malloc(dev->mode_config.num_connector *  in drm_setup_crtcs()
1340 	modes = malloc(dev->mode_config.num_connector *  in drm_setup_crtcs()
1342 	enabled = malloc(dev->mode_config.num_connector *  in drm_setup_crtcs()
1364 	/* fill out the connector<->crtc mappings into the modesets */  in drm_setup_crtcs()
1365 	for (i = 0; i < fb_helper->crtc_count; i++) {  in drm_setup_crtcs()
1366 		modeset = &fb_helper->crtc_info[i].mode_set;  in drm_setup_crtcs()
1367 		modeset->num_connectors = 0;  in drm_setup_crtcs()
1370 	for (i = 0; i < fb_helper->connector_count; i++) {  in drm_setup_crtcs()
1373 		modeset = &fb_crtc->mode_set;  in drm_setup_crtcs()
1377 				      mode->name, fb_crtc->mode_set.crtc->base.id);  in drm_setup_crtcs()
1378 			fb_crtc->desired_mode = mode;  in drm_setup_crtcs()
1379 			if (modeset->mode)  in drm_setup_crtcs()
1380 				drm_mode_destroy(dev, modeset->mode);  in drm_setup_crtcs()
1381 			modeset->mode = drm_mode_duplicate(dev,  in drm_setup_crtcs()
1382 							   fb_crtc->desired_mode);  in drm_setup_crtcs()
1383 			modeset->connectors[modeset->num_connectors++] = fb_helper->connector_info[i]->connector;  in drm_setup_crtcs()
1394  * drm_helper_initial_config - setup a sane initial connector configuration
1411 	struct drm_device *dev = fb_helper->dev;  in drm_fb_helper_initial_config()
1415 	drm_helper_disable_unused_functions(fb_helper->dev);  in drm_fb_helper_initial_config()
1420 						    dev->mode_config.max_width,  in drm_fb_helper_initial_config()
1421 						    dev->mode_config.max_height);  in drm_fb_helper_initial_config()
1426 		dev_info(fb_helper->dev->dev, "No connectors reported connected with modes\n");  in drm_fb_helper_initial_config()
1435  * drm_fb_helper_hotplug_event - respond to a hotplug notification by
1446  * 0 on success and a non-zero error code otherwise.
1450 	struct drm_device *dev = fb_helper->dev;  in drm_fb_helper_hotplug_event()
1455 	if (!fb_helper->fb)  in drm_fb_helper_hotplug_event()
1458 	sx_xlock(&dev->mode_config.mutex);  in drm_fb_helper_hotplug_event()
1459 	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {  in drm_fb_helper_hotplug_event()
1460 		if (crtc->fb)  in drm_fb_helper_hotplug_event()
1462 		if (crtc->fb == fb_helper->fb)  in drm_fb_helper_hotplug_event()
1467 		fb_helper->delayed_hotplug = true;  in drm_fb_helper_hotplug_event()
1468 		sx_xunlock(&dev->mode_config.mutex);  in drm_fb_helper_hotplug_event()
1473 	max_width = fb_helper->fb->width;  in drm_fb_helper_hotplug_event()
1474 	max_height = fb_helper->fb->height;  in drm_fb_helper_hotplug_event()
1475 	bpp_sel = fb_helper->fb->bits_per_pixel;  in drm_fb_helper_hotplug_event()
1480 	sx_xunlock(&dev->mode_config.mutex);  in drm_fb_helper_hotplug_event()