49 static int qxl_alloc_client_monitors_config(struct qxl_device *qdev,  in qxl_alloc_client_monitors_config()  argument
52 	if (qdev->client_monitors_config &&  in qxl_alloc_client_monitors_config()
53 	    count > qdev->client_monitors_config->count) {  in qxl_alloc_client_monitors_config()
54 		kfree(qdev->client_monitors_config);  in qxl_alloc_client_monitors_config()
55 		qdev->client_monitors_config = NULL;  in qxl_alloc_client_monitors_config()
57 	if (!qdev->client_monitors_config) {  in qxl_alloc_client_monitors_config()
58 		qdev->client_monitors_config = kzalloc(  in qxl_alloc_client_monitors_config()
59 				struct_size(qdev->client_monitors_config,  in qxl_alloc_client_monitors_config()
61 		if (!qdev->client_monitors_config)  in qxl_alloc_client_monitors_config()
64 	qdev->client_monitors_config->count = count;  in qxl_alloc_client_monitors_config()
75 static int qxl_display_copy_rom_client_monitors_config(struct qxl_device *qdev)  in qxl_display_copy_rom_client_monitors_config()  argument
82 	num_monitors = qdev->rom->client_monitors_config.count;  in qxl_display_copy_rom_client_monitors_config()
83 	crc = crc32(0, (const uint8_t *)&qdev->rom->client_monitors_config,  in qxl_display_copy_rom_client_monitors_config()
84 		  sizeof(qdev->rom->client_monitors_config));  in qxl_display_copy_rom_client_monitors_config()
85 	if (crc != qdev->rom->client_monitors_config_crc)  in qxl_display_copy_rom_client_monitors_config()
96 		num_monitors = qdev->rom->client_monitors_config.count;  in qxl_display_copy_rom_client_monitors_config()
98 	if (qdev->client_monitors_config  in qxl_display_copy_rom_client_monitors_config()
99 	      && (num_monitors != qdev->client_monitors_config->count)) {  in qxl_display_copy_rom_client_monitors_config()
102 	if (qxl_alloc_client_monitors_config(qdev, num_monitors)) {  in qxl_display_copy_rom_client_monitors_config()
107 	qdev->client_monitors_config->max_allowed = qxl_num_crtc;  in qxl_display_copy_rom_client_monitors_config()
108 	for (i = 0 ; i < qdev->client_monitors_config->count ; ++i) {  in qxl_display_copy_rom_client_monitors_config()
110 			&qdev->rom->client_monitors_config.heads[i];  in qxl_display_copy_rom_client_monitors_config()
112 			&qdev->client_monitors_config->heads[i];  in qxl_display_copy_rom_client_monitors_config()
148 static void qxl_update_offset_props(struct qxl_device *qdev)  in qxl_update_offset_props()  argument
150 	struct drm_device *dev = &qdev->ddev;  in qxl_update_offset_props()
158 		head = &qdev->client_monitors_config->heads[output->index];  in qxl_update_offset_props()
167 void qxl_display_read_client_monitors_config(struct qxl_device *qdev)  in qxl_display_read_client_monitors_config()  argument
169 	struct drm_device *dev = &qdev->ddev;  in qxl_display_read_client_monitors_config()
174 		status = qxl_display_copy_rom_client_monitors_config(qdev);  in qxl_display_read_client_monitors_config()
193 	qxl_update_offset_props(qdev);  in qxl_display_read_client_monitors_config()
202 static int qxl_check_mode(struct qxl_device *qdev,  in qxl_check_mode()  argument
213 	if (size > qdev->vram_size)  in qxl_check_mode()
218 static int qxl_check_framebuffer(struct qxl_device *qdev,  in qxl_check_framebuffer()  argument
221 	return qxl_check_mode(qdev, bo->surf.width, bo->surf.height);  in qxl_check_framebuffer()
230 	struct qxl_device *qdev = to_qxl(dev);  in qxl_add_mode()  local
234 	rc = qxl_check_mode(qdev, width, height);  in qxl_add_mode()
254 	struct qxl_device *qdev = to_qxl(dev);  in qxl_add_monitors_config_modes()  local
259 	if (!qdev->monitors_config)  in qxl_add_monitors_config_modes()
263 	if (!qdev->client_monitors_config)  in qxl_add_monitors_config_modes()
265 	if (h >= qdev->client_monitors_config->count)  in qxl_add_monitors_config_modes()
268 	head = &qdev->client_monitors_config->heads[h];  in qxl_add_monitors_config_modes()
295 static void qxl_send_monitors_config(struct qxl_device *qdev)  in qxl_send_monitors_config()  argument
299 	BUG_ON(!qdev->ram_header->monitors_config);  in qxl_send_monitors_config()
301 	if (qdev->monitors_config->count == 0)  in qxl_send_monitors_config()
304 	for (i = 0 ; i < qdev->monitors_config->count ; ++i) {  in qxl_send_monitors_config()
305 		struct qxl_head *head = &qdev->monitors_config->heads[i];  in qxl_send_monitors_config()
315 	qxl_io_monitors_config(qdev);  in qxl_send_monitors_config()
322 	struct qxl_device *qdev = to_qxl(dev);  in qxl_crtc_update_monitors_config()  local
327 	if (!qdev->primary_bo) {  in qxl_crtc_update_monitors_config()
332 	if (!qdev->monitors_config || qxl_num_crtc <= i)  in qxl_crtc_update_monitors_config()
338 	oldcount = qdev->monitors_config->count;  in qxl_crtc_update_monitors_config()
346 		if (qdev->monitors_config->count < i + 1)  in qxl_crtc_update_monitors_config()
347 			qdev->monitors_config->count = i + 1;  in qxl_crtc_update_monitors_config()
348 		if (qdev->primary_bo == qdev->dumb_shadow_bo)  in qxl_crtc_update_monitors_config()
349 			head.x += qdev->dumb_heads[i].x;  in qxl_crtc_update_monitors_config()
355 		if (qdev->monitors_config->count == i + 1)  in qxl_crtc_update_monitors_config()
356 			qdev->monitors_config->count = i;  in qxl_crtc_update_monitors_config()
362 	if (head.width  == qdev->monitors_config->heads[i].width  &&  in qxl_crtc_update_monitors_config()
363 	    head.height == qdev->monitors_config->heads[i].height &&  in qxl_crtc_update_monitors_config()
364 	    head.x      == qdev->monitors_config->heads[i].x      &&  in qxl_crtc_update_monitors_config()
365 	    head.y      == qdev->monitors_config->heads[i].y      &&  in qxl_crtc_update_monitors_config()
366 	    oldcount    == qdev->monitors_config->count)  in qxl_crtc_update_monitors_config()
372 	if (oldcount != qdev->monitors_config->count)  in qxl_crtc_update_monitors_config()
374 			      oldcount, qdev->monitors_config->count,  in qxl_crtc_update_monitors_config()
377 	qdev->monitors_config->heads[i] = head;  in qxl_crtc_update_monitors_config()
378 	qdev->monitors_config->max_allowed = qxl_num_crtc;  in qxl_crtc_update_monitors_config()
379 	qxl_send_monitors_config(qdev);  in qxl_crtc_update_monitors_config()
413 	struct qxl_device *qdev = to_qxl(fb->dev);  in qxl_framebuffer_surface_dirty()  local
439 	qxl_draw_dirty_fb(qdev, fb, qobj, flags, color,  in qxl_framebuffer_surface_dirty()
477 	struct qxl_device *qdev = to_qxl(plane->dev);  in qxl_primary_atomic_check()  local
485 	return qxl_check_framebuffer(qdev, bo);  in qxl_primary_atomic_check()
488 static int qxl_primary_apply_cursor(struct qxl_device *qdev,  in qxl_primary_apply_cursor()  argument
499 	ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd),  in qxl_primary_apply_cursor()
513 	cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);  in qxl_primary_apply_cursor()
518 	cmd->u.set.shape = qxl_bo_physical_address(qdev, qcrtc->cursor_bo, 0);  in qxl_primary_apply_cursor()
521 	qxl_release_unmap(qdev, release, &cmd->release_info);  in qxl_primary_apply_cursor()
524 	qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);  in qxl_primary_apply_cursor()
529 	qxl_release_free(qdev, release);  in qxl_primary_apply_cursor()
533 static int qxl_primary_move_cursor(struct qxl_device *qdev,  in qxl_primary_move_cursor()  argument
544 	ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd),  in qxl_primary_move_cursor()
552 		qxl_release_free(qdev, release);  in qxl_primary_move_cursor()
556 	cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);  in qxl_primary_move_cursor()
560 	qxl_release_unmap(qdev, release, &cmd->release_info);  in qxl_primary_move_cursor()
563 	qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);  in qxl_primary_move_cursor()
567 static struct qxl_bo *qxl_create_cursor(struct qxl_device *qdev,  in qxl_create_cursor()  argument
581 	ret = qxl_bo_create(qdev, sizeof(struct qxl_cursor) + size,  in qxl_create_cursor()
644 	struct qxl_device *qdev = to_qxl(plane->dev);  in qxl_primary_atomic_update()  local
658 		if (qdev->primary_bo)  in qxl_primary_atomic_update()
659 			qxl_io_destroy_primary(qdev);  in qxl_primary_atomic_update()
660 		qxl_io_create_primary(qdev, primary);  in qxl_primary_atomic_update()
661 		qxl_primary_apply_cursor(qdev, plane->state);  in qxl_primary_atomic_update()
666 			qdev->dumb_heads[new_state->crtc->index].x;  in qxl_primary_atomic_update()
668 	qxl_draw_dirty_fb(qdev, new_state->fb, bo, 0, 0, &norect, 1, 1,  in qxl_primary_atomic_update()
677 	struct qxl_device *qdev = to_qxl(plane->dev);  in qxl_primary_atomic_disable()  local
685 			qxl_io_destroy_primary(qdev);  in qxl_primary_atomic_disable()
696 	struct qxl_device *qdev = to_qxl(plane->dev);  in qxl_cursor_atomic_update()  local
700 		qxl_primary_apply_cursor(qdev, new_state);  in qxl_cursor_atomic_update()
702 		qxl_primary_move_cursor(qdev, new_state);  in qxl_cursor_atomic_update()
711 	struct qxl_device *qdev = to_qxl(plane->dev);  in qxl_cursor_atomic_disable()  local
717 	ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd),  in qxl_cursor_atomic_disable()
725 		qxl_release_free(qdev, release);  in qxl_cursor_atomic_disable()
729 	cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);  in qxl_cursor_atomic_disable()
731 	qxl_release_unmap(qdev, release, &cmd->release_info);  in qxl_cursor_atomic_disable()
734 	qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);  in qxl_cursor_atomic_disable()
741 static void qxl_update_dumb_head(struct qxl_device *qdev,  in qxl_update_dumb_head()  argument
746 	if (index >= qdev->monitors_config->max_allowed)  in qxl_update_dumb_head()
757 	if (qdev->dumb_heads[index].width == width &&  in qxl_update_dumb_head()
758 	    qdev->dumb_heads[index].height == height)  in qxl_update_dumb_head()
762 		  qdev->dumb_heads[index].width,  in qxl_update_dumb_head()
763 		  qdev->dumb_heads[index].height,  in qxl_update_dumb_head()
765 	qdev->dumb_heads[index].width = width;  in qxl_update_dumb_head()
766 	qdev->dumb_heads[index].height = height;  in qxl_update_dumb_head()
769 static void qxl_calc_dumb_shadow(struct qxl_device *qdev,  in qxl_calc_dumb_shadow()  argument
776 	for (i = 0; i < qdev->monitors_config->max_allowed; i++) {  in qxl_calc_dumb_shadow()
777 		head = qdev->dumb_heads + i;  in qxl_calc_dumb_shadow()
790 	if (!qdev->dumb_shadow_bo ||  in qxl_calc_dumb_shadow()
791 	    qdev->dumb_shadow_bo->surf.width != surf->width ||  in qxl_calc_dumb_shadow()
792 	    qdev->dumb_shadow_bo->surf.height != surf->height)  in qxl_calc_dumb_shadow()
796 static void qxl_prepare_shadow(struct qxl_device *qdev, struct qxl_bo *user_bo,  in qxl_prepare_shadow()  argument
801 	qxl_update_dumb_head(qdev, crtc_index,  in qxl_prepare_shadow()
803 	qxl_calc_dumb_shadow(qdev, &surf);  in qxl_prepare_shadow()
804 	if (!qdev->dumb_shadow_bo ||  in qxl_prepare_shadow()
805 	    qdev->dumb_shadow_bo->surf.width  != surf.width ||  in qxl_prepare_shadow()
806 	    qdev->dumb_shadow_bo->surf.height != surf.height) {  in qxl_prepare_shadow()
807 		if (qdev->dumb_shadow_bo) {  in qxl_prepare_shadow()
808 			qxl_bo_unpin(qdev->dumb_shadow_bo);  in qxl_prepare_shadow()
810 				(&qdev->dumb_shadow_bo->tbo.base);  in qxl_prepare_shadow()
811 			qdev->dumb_shadow_bo = NULL;  in qxl_prepare_shadow()
813 		qxl_bo_create(qdev, surf.height * surf.stride,  in qxl_prepare_shadow()
815 			      &surf, &qdev->dumb_shadow_bo);  in qxl_prepare_shadow()
817 	if (user_bo->shadow != qdev->dumb_shadow_bo) {  in qxl_prepare_shadow()
824 		drm_gem_object_get(&qdev->dumb_shadow_bo->tbo.base);  in qxl_prepare_shadow()
825 		user_bo->shadow = qdev->dumb_shadow_bo;  in qxl_prepare_shadow()
833 	struct qxl_device *qdev = to_qxl(plane->dev);  in qxl_plane_prepare_fb()  local
846 		qxl_prepare_shadow(qdev, user_bo, new_state->crtc->index);  in qxl_plane_prepare_fb()
854 		qcrtc->cursor_bo = qxl_create_cursor(qdev, user_bo,  in qxl_plane_prepare_fb()
934 static struct drm_plane *qxl_create_plane(struct qxl_device *qdev,  in qxl_create_plane()  argument
963 	err = drm_universal_plane_init(&qdev->ddev, plane, possible_crtcs,  in qxl_create_plane()
982 	struct qxl_device *qdev = to_qxl(dev);  in qdev_crtc_init()  local
989 	primary = qxl_create_plane(qdev, 1 << crtc_id, DRM_PLANE_TYPE_PRIMARY);  in qdev_crtc_init()
995 	cursor = qxl_create_plane(qdev, 1 << crtc_id, DRM_PLANE_TYPE_CURSOR);  in qdev_crtc_init()
1024 	struct qxl_device *qdev = to_qxl(dev);  in qxl_conn_get_modes()  local
1030 	if (qdev->client_monitors_config) {  in qxl_conn_get_modes()
1032 		head = &qdev->client_monitors_config->heads[output->index];  in qxl_conn_get_modes()
1050 	struct qxl_device *qdev = to_qxl(ddev);  in qxl_conn_mode_valid()  local
1052 	if (qxl_check_mode(qdev, mode->hdisplay, mode->vdisplay) != 0)  in qxl_conn_mode_valid()
1080 	struct qxl_device *qdev = to_qxl(ddev);  in qxl_conn_detect()  local
1084 	if (!qdev->client_monitors_config) {  in qxl_conn_detect()
1088 		connected = qdev->client_monitors_config->count > output->index &&  in qxl_conn_detect()
1089 		     qxl_head_enabled(&qdev->client_monitors_config->heads[output->index]);  in qxl_conn_detect()
1116 static int qxl_mode_create_hotplug_mode_update_property(struct qxl_device *qdev)  in qxl_mode_create_hotplug_mode_update_property()  argument
1118 	if (qdev->hotplug_mode_update_property)  in qxl_mode_create_hotplug_mode_update_property()
1121 	qdev->hotplug_mode_update_property =  in qxl_mode_create_hotplug_mode_update_property()
1122 		drm_property_create_range(&qdev->ddev, DRM_MODE_PROP_IMMUTABLE,  in qxl_mode_create_hotplug_mode_update_property()
1130 	struct qxl_device *qdev = to_qxl(dev);  in qdev_output_init()  local
1163 				   qdev->hotplug_mode_update_property, 0);  in qdev_output_init()
1192 int qxl_create_monitors_object(struct qxl_device *qdev)  in qxl_create_monitors_object()  argument
1200 	ret = qxl_gem_object_create(qdev, monitors_config_size, 0,  in qxl_create_monitors_object()
1207 	qdev->monitors_config_bo = gem_to_qxl_bo(gobj);  in qxl_create_monitors_object()
1209 	ret = qxl_bo_pin_and_vmap(qdev->monitors_config_bo, &map);  in qxl_create_monitors_object()
1213 	qdev->monitors_config = qdev->monitors_config_bo->kptr;  in qxl_create_monitors_object()
1214 	qdev->ram_header->monitors_config =  in qxl_create_monitors_object()
1215 		qxl_bo_physical_address(qdev, qdev->monitors_config_bo, 0);  in qxl_create_monitors_object()
1217 	memset(qdev->monitors_config, 0, monitors_config_size);  in qxl_create_monitors_object()
1218 	qdev->dumb_heads = kcalloc(qxl_num_crtc, sizeof(qdev->dumb_heads[0]),  in qxl_create_monitors_object()
1220 	if (!qdev->dumb_heads) {  in qxl_create_monitors_object()
1221 		qxl_destroy_monitors_object(qdev);  in qxl_create_monitors_object()
1227 int qxl_destroy_monitors_object(struct qxl_device *qdev)  in qxl_destroy_monitors_object()  argument
1231 	if (!qdev->monitors_config_bo)  in qxl_destroy_monitors_object()
1234 	kfree(qdev->dumb_heads);  in qxl_destroy_monitors_object()
1235 	qdev->dumb_heads = NULL;  in qxl_destroy_monitors_object()
1237 	qdev->monitors_config = NULL;  in qxl_destroy_monitors_object()
1238 	qdev->ram_header->monitors_config = 0;  in qxl_destroy_monitors_object()
1240 	ret = qxl_bo_vunmap_and_unpin(qdev->monitors_config_bo);  in qxl_destroy_monitors_object()
1244 	qxl_bo_unref(&qdev->monitors_config_bo);  in qxl_destroy_monitors_object()
1248 int qxl_modeset_init(struct qxl_device *qdev)  in qxl_modeset_init()  argument
1253 	ret = drmm_mode_config_init(&qdev->ddev);  in qxl_modeset_init()
1257 	ret = qxl_create_monitors_object(qdev);  in qxl_modeset_init()
1261 	qdev->ddev.mode_config.funcs = (void *)&qxl_mode_funcs;  in qxl_modeset_init()
1264 	qdev->ddev.mode_config.min_width = 0;  in qxl_modeset_init()
1265 	qdev->ddev.mode_config.min_height = 0;  in qxl_modeset_init()
1266 	qdev->ddev.mode_config.max_width = 8192;  in qxl_modeset_init()
1267 	qdev->ddev.mode_config.max_height = 8192;  in qxl_modeset_init()
1269 	drm_mode_create_suggested_offset_properties(&qdev->ddev);  in qxl_modeset_init()
1270 	qxl_mode_create_hotplug_mode_update_property(qdev);  in qxl_modeset_init()
1273 		qdev_crtc_init(&qdev->ddev, i);  in qxl_modeset_init()
1274 		qdev_output_init(&qdev->ddev, i);  in qxl_modeset_init()
1277 	qxl_display_read_client_monitors_config(qdev);  in qxl_modeset_init()
1279 	drm_mode_config_reset(&qdev->ddev);  in qxl_modeset_init()
1283 void qxl_modeset_fini(struct qxl_device *qdev)  in qxl_modeset_fini()  argument
1285 	if (qdev->dumb_shadow_bo) {  in qxl_modeset_fini()
1286 		qxl_bo_unpin(qdev->dumb_shadow_bo);  in qxl_modeset_fini()
1287 		drm_gem_object_put(&qdev->dumb_shadow_bo->tbo.base);  in qxl_modeset_fini()
1288 		qdev->dumb_shadow_bo = NULL;  in qxl_modeset_fini()
1290 	qxl_destroy_monitors_object(qdev);  in qxl_modeset_fini()