116 static void vmw_stdu_destroy(struct vmw_screen_target_display_unit *stdu);
133 static int vmw_stdu_pin_display(struct vmw_screen_target_display_unit *stdu)  in vmw_stdu_pin_display()  argument
135 	return vmw_resource_pin(&stdu->display_srf->res, false);  in vmw_stdu_pin_display()
150 static void vmw_stdu_unpin_display(struct vmw_screen_target_display_unit *stdu)  in vmw_stdu_unpin_display()  argument
152 	if (stdu->display_srf) {  in vmw_stdu_unpin_display()
153 		struct vmw_resource *res = &stdu->display_srf->res;  in vmw_stdu_unpin_display()
157 		if (stdu->content_fb_type != SAME_AS_DISPLAY) {  in vmw_stdu_unpin_display()
159 			stdu->content_fb_type = SAME_AS_DISPLAY;  in vmw_stdu_unpin_display()
162 		stdu->display_srf = NULL;  in vmw_stdu_unpin_display()
196 			      struct vmw_screen_target_display_unit *stdu)  in vmw_stdu_define_st()  argument
213 	cmd->body.stid   = stdu->base.unit;  in vmw_stdu_define_st()
214 	cmd->body.width  = stdu->display_srf->base_size.width;  in vmw_stdu_define_st()
215 	cmd->body.height = stdu->display_srf->base_size.height;  in vmw_stdu_define_st()
218 	cmd->body.xRoot  = stdu->base.crtc.x;  in vmw_stdu_define_st()
219 	cmd->body.yRoot  = stdu->base.crtc.y;  in vmw_stdu_define_st()
221 	if (!stdu->base.is_implicit) {  in vmw_stdu_define_st()
222 		cmd->body.xRoot  = stdu->base.gui_x;  in vmw_stdu_define_st()
223 		cmd->body.yRoot  = stdu->base.gui_y;  in vmw_stdu_define_st()
228 	stdu->defined = true;  in vmw_stdu_define_st()
245 			    struct vmw_screen_target_display_unit *stdu,  in vmw_stdu_bind_st()  argument
256 	if (!stdu->defined) {  in vmw_stdu_bind_st()
275 	cmd->body.stid   = stdu->base.unit;  in vmw_stdu_bind_st()
323 			      struct vmw_screen_target_display_unit *stdu)  in vmw_stdu_update_st()  argument
326 	struct drm_crtc *crtc = &stdu->base.crtc;  in vmw_stdu_update_st()
328 	if (!stdu->defined) {  in vmw_stdu_update_st()
340 	vmw_stdu_populate_update(cmd, stdu->base.unit, 0, crtc->mode.hdisplay,  in vmw_stdu_update_st()
357 			       struct vmw_screen_target_display_unit *stdu)  in vmw_stdu_destroy_st()  argument
368 	if (unlikely(!stdu->defined))  in vmw_stdu_destroy_st()
381 	cmd->body.stid   = stdu->base.unit;  in vmw_stdu_destroy_st()
390 	stdu->defined = false;  in vmw_stdu_destroy_st()
412 	struct vmw_screen_target_display_unit *stdu;  in vmw_stdu_crtc_set_config()  local
429 	stdu     = vmw_crtc_to_stdu(crtc);  in vmw_stdu_crtc_set_config()
441 	    set->connectors[0] != &stdu->base.connector) {  in vmw_stdu_crtc_set_config()
443 			set->connectors[0], &stdu->base.connector);  in vmw_stdu_crtc_set_config()
449 	connector = &stdu->base.connector;  in vmw_stdu_crtc_set_config()
450 	encoder   = &stdu->base.encoder;  in vmw_stdu_crtc_set_config()
457 	if (stdu->defined) {  in vmw_stdu_crtc_set_config()
459 		ret = vmw_stdu_bind_st(dev_priv, stdu, NULL);  in vmw_stdu_crtc_set_config()
465 			vmw_stdu_update_st(dev_priv, stdu);  in vmw_stdu_crtc_set_config()
475 		vmw_stdu_unpin_display(stdu);  in vmw_stdu_crtc_set_config()
476 		stdu->content_fb      = NULL;  in vmw_stdu_crtc_set_config()
477 		stdu->content_fb_type = SAME_AS_DISPLAY;  in vmw_stdu_crtc_set_config()
479 		ret = vmw_stdu_destroy_st(dev_priv, stdu);  in vmw_stdu_crtc_set_config()
497 	stdu->content_fb = new_fb;  in vmw_stdu_crtc_set_config()
498 	vfb = vmw_framebuffer_to_vfb(stdu->content_fb);  in vmw_stdu_crtc_set_config()
501 		stdu->content_fb_type = SEPARATE_DMA;  in vmw_stdu_crtc_set_config()
510 	    stdu->content_fb_type != SAME_AS_DISPLAY) {  in vmw_stdu_crtc_set_config()
524 		if (stdu->content_fb_type == SEPARATE_DMA) {  in vmw_stdu_crtc_set_config()
550 			stdu->content_fb_type = SEPARATE_SURFACE;  in vmw_stdu_crtc_set_config()
572 		stdu->display_srf = display_srf;  in vmw_stdu_crtc_set_config()
575 		stdu->display_srf = new_vfbs->surface;  in vmw_stdu_crtc_set_config()
579 	ret = vmw_stdu_pin_display(stdu);  in vmw_stdu_crtc_set_config()
581 		stdu->display_srf = NULL;  in vmw_stdu_crtc_set_config()
595 	ret = vmw_stdu_define_st(dev_priv, stdu);  in vmw_stdu_crtc_set_config()
599 	ret = vmw_stdu_bind_st(dev_priv, stdu, &stdu->display_srf->res);  in vmw_stdu_crtc_set_config()
614 	vmw_stdu_destroy_st(dev_priv, stdu);  in vmw_stdu_crtc_set_config()
616 	vmw_stdu_unpin_display(stdu);  in vmw_stdu_crtc_set_config()
618 	stdu->content_fb = NULL;  in vmw_stdu_crtc_set_config()
650 	struct vmw_screen_target_display_unit *stdu;  in vmw_stdu_crtc_page_flip()  local
657 	stdu              = vmw_crtc_to_stdu(crtc);  in vmw_stdu_crtc_page_flip()
659 	stdu->content_fb  = new_fb;  in vmw_stdu_crtc_page_flip()
661 	if (stdu->display_srf) {  in vmw_stdu_crtc_page_flip()
666 		if (stdu->content_fb_type == SAME_AS_DISPLAY) {  in vmw_stdu_crtc_page_flip()
667 			if (stdu->defined) {  in vmw_stdu_crtc_page_flip()
669 				ret = vmw_stdu_bind_st(dev_priv, stdu, NULL);  in vmw_stdu_crtc_page_flip()
673 			vmw_stdu_unpin_display(stdu);  in vmw_stdu_crtc_page_flip()
674 			stdu->display_srf = NULL;  in vmw_stdu_crtc_page_flip()
681 		(void) vmw_stdu_update_st(dev_priv, stdu);  in vmw_stdu_crtc_page_flip()
687 	if (stdu->content_fb_type == SAME_AS_DISPLAY) {  in vmw_stdu_crtc_page_flip()
688 		stdu->display_srf = vmw_framebuffer_to_vfbs(new_fb)->surface;  in vmw_stdu_crtc_page_flip()
689 		ret = vmw_stdu_pin_display(stdu);  in vmw_stdu_crtc_page_flip()
691 			stdu->display_srf = NULL;  in vmw_stdu_crtc_page_flip()
696 		ret = vmw_stdu_bind_st(dev_priv, stdu, &stdu->display_srf->res);  in vmw_stdu_crtc_page_flip()
702 	ret = vmw_stdu_update_st(dev_priv, stdu);  in vmw_stdu_crtc_page_flip()
727 	vmw_stdu_unpin_display(stdu);  in vmw_stdu_crtc_page_flip()
730 	stdu->content_fb = NULL;  in vmw_stdu_crtc_page_flip()
782 	struct vmw_screen_target_display_unit *stdu =  in vmw_stdu_dmabuf_fifo_commit()  local
783 		container_of(dirty->unit, typeof(*stdu), base);  in vmw_stdu_dmabuf_fifo_commit()
799 	cmd->body.host.sid = stdu->display_srf->res.id;  in vmw_stdu_dmabuf_fifo_commit()
809 		vmw_stdu_populate_update(&suffix[1], stdu->base.unit,  in vmw_stdu_dmabuf_fifo_commit()
899 	struct vmw_screen_target_display_unit *stdu =  in vmw_kms_stdu_surface_clip()  local
900 		container_of(dirty->unit, typeof(*stdu), base);  in vmw_kms_stdu_surface_clip()
902 	if (sdirty->sid != stdu->display_srf->res.id) {  in vmw_kms_stdu_surface_clip()
937 	struct vmw_screen_target_display_unit *stdu =  in vmw_kms_stdu_surface_fifo_commit()  local
938 		container_of(dirty->unit, typeof(*stdu), base);  in vmw_kms_stdu_surface_fifo_commit()
949 	if (sdirty->sid != stdu->display_srf->res.id) {  in vmw_kms_stdu_surface_fifo_commit()
955 		cmd->body.dest.sid = stdu->display_srf->res.id;  in vmw_kms_stdu_surface_fifo_commit()
963 	vmw_stdu_populate_update(update, stdu->base.unit, sdirty->left,  in vmw_kms_stdu_surface_fifo_commit()
1126 	struct vmw_screen_target_display_unit *stdu;  in vmw_stdu_init()  local
1133 	stdu = kzalloc(sizeof(*stdu), GFP_KERNEL);  in vmw_stdu_init()
1134 	if (!stdu)  in vmw_stdu_init()
1137 	stdu->base.unit = unit;  in vmw_stdu_init()
1138 	crtc = &stdu->base.crtc;  in vmw_stdu_init()
1139 	encoder = &stdu->base.encoder;  in vmw_stdu_init()
1140 	connector = &stdu->base.connector;  in vmw_stdu_init()
1142 	stdu->base.pref_active = (unit == 0);  in vmw_stdu_init()
1143 	stdu->base.pref_width  = dev_priv->initial_width;  in vmw_stdu_init()
1144 	stdu->base.pref_height = dev_priv->initial_height;  in vmw_stdu_init()
1145 	stdu->base.is_implicit = true;  in vmw_stdu_init()
1179 static void vmw_stdu_destroy(struct vmw_screen_target_display_unit *stdu)  in vmw_stdu_destroy()  argument
1181 	vmw_stdu_unpin_display(stdu);  in vmw_stdu_destroy()
1183 	vmw_du_cleanup(&stdu->base);  in vmw_stdu_destroy()
1184 	kfree(stdu);  in vmw_stdu_destroy()