584 void drm_display_mode_from_videomode(const struct videomode *vm,  in drm_display_mode_from_videomode()  argument
587 	dmode->hdisplay = vm->hactive;  in drm_display_mode_from_videomode()
588 	dmode->hsync_start = dmode->hdisplay + vm->hfront_porch;  in drm_display_mode_from_videomode()
589 	dmode->hsync_end = dmode->hsync_start + vm->hsync_len;  in drm_display_mode_from_videomode()
590 	dmode->htotal = dmode->hsync_end + vm->hback_porch;  in drm_display_mode_from_videomode()
592 	dmode->vdisplay = vm->vactive;  in drm_display_mode_from_videomode()
593 	dmode->vsync_start = dmode->vdisplay + vm->vfront_porch;  in drm_display_mode_from_videomode()
594 	dmode->vsync_end = dmode->vsync_start + vm->vsync_len;  in drm_display_mode_from_videomode()
595 	dmode->vtotal = dmode->vsync_end + vm->vback_porch;  in drm_display_mode_from_videomode()
597 	dmode->clock = vm->pixelclock / 1000;  in drm_display_mode_from_videomode()
600 	if (vm->flags & DISPLAY_FLAGS_HSYNC_HIGH)  in drm_display_mode_from_videomode()
602 	else if (vm->flags & DISPLAY_FLAGS_HSYNC_LOW)  in drm_display_mode_from_videomode()
604 	if (vm->flags & DISPLAY_FLAGS_VSYNC_HIGH)  in drm_display_mode_from_videomode()
606 	else if (vm->flags & DISPLAY_FLAGS_VSYNC_LOW)  in drm_display_mode_from_videomode()
608 	if (vm->flags & DISPLAY_FLAGS_INTERLACED)  in drm_display_mode_from_videomode()
610 	if (vm->flags & DISPLAY_FLAGS_DOUBLESCAN)  in drm_display_mode_from_videomode()
612 	if (vm->flags & DISPLAY_FLAGS_DOUBLECLK)  in drm_display_mode_from_videomode()
626 				   struct videomode *vm)  in drm_display_mode_to_videomode()  argument
628 	vm->hactive = dmode->hdisplay;  in drm_display_mode_to_videomode()
629 	vm->hfront_porch = dmode->hsync_start - dmode->hdisplay;  in drm_display_mode_to_videomode()
630 	vm->hsync_len = dmode->hsync_end - dmode->hsync_start;  in drm_display_mode_to_videomode()
631 	vm->hback_porch = dmode->htotal - dmode->hsync_end;  in drm_display_mode_to_videomode()
633 	vm->vactive = dmode->vdisplay;  in drm_display_mode_to_videomode()
634 	vm->vfront_porch = dmode->vsync_start - dmode->vdisplay;  in drm_display_mode_to_videomode()
635 	vm->vsync_len = dmode->vsync_end - dmode->vsync_start;  in drm_display_mode_to_videomode()
636 	vm->vback_porch = dmode->vtotal - dmode->vsync_end;  in drm_display_mode_to_videomode()
638 	vm->pixelclock = dmode->clock * 1000;  in drm_display_mode_to_videomode()
640 	vm->flags = 0;  in drm_display_mode_to_videomode()
642 		vm->flags |= DISPLAY_FLAGS_HSYNC_HIGH;  in drm_display_mode_to_videomode()
644 		vm->flags |= DISPLAY_FLAGS_HSYNC_LOW;  in drm_display_mode_to_videomode()
646 		vm->flags |= DISPLAY_FLAGS_VSYNC_HIGH;  in drm_display_mode_to_videomode()
648 		vm->flags |= DISPLAY_FLAGS_VSYNC_LOW;  in drm_display_mode_to_videomode()
650 		vm->flags |= DISPLAY_FLAGS_INTERLACED;  in drm_display_mode_to_videomode()
652 		vm->flags |= DISPLAY_FLAGS_DOUBLESCAN;  in drm_display_mode_to_videomode()
654 		vm->flags |= DISPLAY_FLAGS_DOUBLECLK;  in drm_display_mode_to_videomode()
675 	struct videomode vm;  in of_get_drm_display_mode()  local
678 	ret = of_get_videomode(np, &vm, index);  in of_get_drm_display_mode()
682 	drm_display_mode_from_videomode(&vm, dmode);  in of_get_drm_display_mode()
685 		of_node_full_name(np), vm.hactive, vm.vactive, np->name);  in of_get_drm_display_mode()