From: hjc <hjc@rock-chips.com>
Date: Fri, 5 Dec 2014 00:46:11 +0000 (+0800)
Subject: rk fb: mid not support uboot display hdmi, so wo identify box and mid at switch screen
X-Git-Tag: firefly_0821_release~4417
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=2afa1f900e8929f1561b01f9a257e200c575d493;p=firefly-linux-kernel-4.4.55.git

rk fb: mid not support uboot display hdmi, so wo identify box and mid at switch screen
---

diff --git a/drivers/video/rockchip/rk_fb.c b/drivers/video/rockchip/rk_fb.c
index aef2035c8430..530f2089ac98 100755
--- a/drivers/video/rockchip/rk_fb.c
+++ b/drivers/video/rockchip/rk_fb.c
@@ -3572,7 +3572,8 @@ int rk_fb_switch_screen(struct rk_screen *screen, int enable, int lcdc_id)
 		dev_drv->cur_screen->x_mirror = dev_drv->rotate_mode & X_MIRROR;
 		dev_drv->cur_screen->y_mirror = dev_drv->rotate_mode & Y_MIRROR;
 	}
-	if (!dev_drv->uboot_logo) {
+	if ((!dev_drv->uboot_logo) ||
+	    (rk_fb->disp_policy != DISPLAY_POLICY_BOX)) {
 		for (i = 0; i < dev_drv->lcdc_win_num; i++) {
 			info = rk_fb->fb[dev_drv->fb_index_base + i];
 			fb_par = (struct rk_fb_par *)info->par;