41 	struct drm_device *dev = to_drm_encoder(encoder)->dev;  in nv04_encoder_get_connector()
48 		if (connector->encoder == to_drm_encoder(encoder))  in nv04_encoder_get_connector()
64 	nvif_event_block(&disp->flip);  in nv04_display_fini()
71 	if (!runtime && !drm->headless)  in nv04_display_fini()
72 		cancel_work_sync(&drm->hpd_work);  in nv04_display_fini()
77 	/* Un-pin FB and cursors so they'll be evicted to system memory. */  in nv04_display_fini()
78 	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {  in nv04_display_fini()
79 		struct drm_framebuffer *fb = crtc->primary->fb;  in nv04_display_fini()
82 		if (!fb || !fb->obj[0])  in nv04_display_fini()
84 		nvbo = nouveau_gem_object(fb->obj[0]);  in nv04_display_fini()
88 	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {  in nv04_display_fini()
90 		if (nv_crtc->cursor.nvbo) {  in nv04_display_fini()
91 			if (nv_crtc->cursor.set_offset)  in nv04_display_fini()
92 				nouveau_bo_unmap(nv_crtc->cursor.nvbo);  in nv04_display_fini()
93 			nouveau_bo_unpin(nv_crtc->cursor.nvbo);  in nv04_display_fini()
107 	/* meh.. modeset apparently doesn't setup all the regs and depends  in nv04_display_init()
108 	 * on pre-existing state, for now load the state of the card *before*  in nv04_display_init()
112 	 * save/restore "pre-load" state, but more general so we can save  in nv04_display_init()
115 	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {  in nv04_display_init()
117 		nv_crtc->save(&nv_crtc->base);  in nv04_display_init()
120 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, base.base.head)  in nv04_display_init()
121 		encoder->enc_save(&encoder->base.base);  in nv04_display_init()
124 	nvif_event_allow(&disp->flip);  in nv04_display_init()
129 	/* Re-pin FB/cursors. */  in nv04_display_init()
130 	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {  in nv04_display_init()
131 		struct drm_framebuffer *fb = crtc->primary->fb;  in nv04_display_init()
134 		if (!fb || !fb->obj[0])  in nv04_display_init()
136 		nvbo = nouveau_gem_object(fb->obj[0]);  in nv04_display_init()
142 	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {  in nv04_display_init()
144 		if (!nv_crtc->cursor.nvbo)  in nv04_display_init()
147 		ret = nouveau_bo_pin(nv_crtc->cursor.nvbo,  in nv04_display_init()
149 		if (!ret && nv_crtc->cursor.set_offset)  in nv04_display_init()
150 			ret = nouveau_bo_map(nv_crtc->cursor.nvbo);  in nv04_display_init()
155 	/* Force CLUT to get re-loaded during modeset. */  in nv04_display_init()
156 	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {  in nv04_display_init()
159 		nv_crtc->lut.depth = 0;  in nv04_display_init()
162 	/* This should ensure we don't hit a locking problem when someone  in nv04_display_init()
172 	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {  in nv04_display_init()
175 		if (!nv_crtc->cursor.nvbo)  in nv04_display_init()
178 		if (nv_crtc->cursor.set_offset)  in nv04_display_init()
179 			nv_crtc->cursor.set_offset(nv_crtc,  in nv04_display_init()
180 						   nv_crtc->cursor.nvbo->offset);  in nv04_display_init()
181 		nv_crtc->cursor.set_pos(nv_crtc, nv_crtc->cursor_saved_x,  in nv04_display_init()
182 						 nv_crtc->cursor_saved_y);  in nv04_display_init()
196 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, base.base.head)  in nv04_display_destroy()
197 		encoder->enc_restore(&encoder->base.base);  in nv04_display_destroy()
199 	list_for_each_entry(nv_crtc, &dev->mode_config.crtc_list, base.head)  in nv04_display_destroy()
200 		nv_crtc->restore(&nv_crtc->base);  in nv04_display_destroy()
204 	nvif_event_dtor(&disp->flip);  in nv04_display_destroy()
206 	nouveau_display(dev)->priv = NULL;  in nv04_display_destroy()
215 	struct dcb_table *dcb = &drm->vbios.dcb;  in nv04_display_create()
225 		return -ENOMEM;  in nv04_display_create()
227 	disp->drm = drm;  in nv04_display_create()
229 	nouveau_display(dev)->priv = disp;  in nv04_display_create()
230 	nouveau_display(dev)->dtor = nv04_display_destroy;  in nv04_display_create()
231 	nouveau_display(dev)->init = nv04_display_init;  in nv04_display_create()
232 	nouveau_display(dev)->fini = nv04_display_fini;  in nv04_display_create()
234 	/* Pre-nv50 doesn't support atomic, so don't expose the ioctls */  in nv04_display_create()
235 	dev->driver_features &= ~DRIVER_ATOMIC;  in nv04_display_create()
238 	if (drm->channel) {  in nv04_display_create()
239 		ret = nvif_event_ctor(&drm->channel->nvsw, "kmsFlip", 0, nv04_flip_complete,  in nv04_display_create()
240 				      true, NULL, 0, &disp->flip);  in nv04_display_create()
251 	for (i = 0; i < dcb->entries; i++) {  in nv04_display_create()
252 		struct dcb_output *dcbent = &dcb->entry[i];  in nv04_display_create()
254 		connector = nouveau_connector_create(dev, dcbent->connector);  in nv04_display_create()
258 		switch (dcbent->type) {  in nv04_display_create()
267 			if (dcbent->location == DCB_LOC_ON_CHIP)  in nv04_display_create()
273 			NV_WARN(drm, "DCB type %d not known\n", dcbent->type);  in nv04_display_create()
282 				 &dev->mode_config.connector_list, head) {  in nv04_display_create()
283 		if (!connector->possible_encoders) {  in nv04_display_create()
285 				connector->name);  in nv04_display_create()
286 			connector->funcs->destroy(connector);  in nv04_display_create()
290 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {  in nv04_display_create()
293 			nvkm_i2c_bus_find(i2c, nv_encoder->dcb->i2c_index);  in nv04_display_create()
294 		nv_encoder->i2c = bus ? &bus->i2c : NULL;  in nv04_display_create()
298 	list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head)  in nv04_display_create()
299 		crtc->save(&crtc->base);  in nv04_display_create()
301 	list_for_each_entry(nv_encoder, &dev->mode_config.encoder_list, base.base.head)  in nv04_display_create()
302 		nv_encoder->enc_save(&nv_encoder->base.base);  in nv04_display_create()