rk fb: add fb disp policy for excessive stage

Signed-off-by: hjc <hjc@rock-chips.com>

diff --git a/drivers/video/rockchip/rk_fb.c b/drivers/video/rockchip/rk_fb.c
index c9fc8e212a13ba09db24ba9c4e02a0fa81dacd3f..1cdff42d44ef71001209e63ef9577a100988295e 100644 (file)
--- a/drivers/video/rockchip/rk_fb.c
+++ b/drivers/video/rockchip/rk_fb.c
@@ -3195,7 +3195,8 @@ int rk_fb_switch_screen(struct rk_screen *screen, int enable, int lcdc_id)
        if ((rk_fb->disp_mode == ONE_DUAL) ||
            (rk_fb->disp_mode == NO_DUAL)) {
                if ((dev_drv->ops->backlight_close) &&
-                   (rk_fb->disp_policy != DISPLAY_POLICY_BOX))
+                   (rk_fb->disp_policy != DISPLAY_POLICY_BOX) &&
+                   (rk_fb->disp_policy != DISPLAY_POLICY_BOX_TEMP))
                        dev_drv->ops->backlight_close(dev_drv, 1);
                if (dev_drv->ops->dsp_black)
                        dev_drv->ops->dsp_black(dev_drv, 1);
@@ -3217,7 +3218,8 @@ int rk_fb_switch_screen(struct rk_screen *screen, int enable, int lcdc_id)
                /* if used one lcdc to dual disp, no need to close win */
                if ((rk_fb->disp_mode == ONE_DUAL) ||
                    ((rk_fb->disp_mode == NO_DUAL) &&
-                   (rk_fb->disp_policy != DISPLAY_POLICY_BOX))) {
+                   (rk_fb->disp_policy != DISPLAY_POLICY_BOX) &&
+                   (rk_fb->disp_policy != DISPLAY_POLICY_BOX_TEMP))) {
                        dev_drv->cur_screen = dev_drv->screen0;
                        dev_drv->ops->load_screen(dev_drv, 1);
                        /* force modify dsp size */
@@ -3235,7 +3237,8 @@ int rk_fb_switch_screen(struct rk_screen *screen, int enable, int lcdc_id)
                        /*if (dev_drv->ops->dsp_black)
                                dev_drv->ops->dsp_black(dev_drv, 0);*/
                        if ((dev_drv->ops->backlight_close) &&
-                           (rk_fb->disp_policy != DISPLAY_POLICY_BOX))
+                           (rk_fb->disp_policy != DISPLAY_POLICY_BOX) &&
+                           (rk_fb->disp_policy != DISPLAY_POLICY_BOX_TEMP))
                                dev_drv->ops->backlight_close(dev_drv, 0);
                } else if (rk_fb->num_lcdc > 1) {
                        /* If there is more than one lcdc device, we disable
@@ -3265,7 +3268,8 @@ int rk_fb_switch_screen(struct rk_screen *screen, int enable, int lcdc_id)
                dev_drv->cur_screen->y_mirror = dev_drv->rotate_mode & Y_MIRROR;
        }
        if ((!dev_drv->uboot_logo) ||
-           (rk_fb->disp_policy != DISPLAY_POLICY_BOX)) {
+           ((rk_fb->disp_policy != DISPLAY_POLICY_BOX) &&
+           (rk_fb->disp_policy != DISPLAY_POLICY_BOX_TEMP))) {
                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;
@@ -3312,6 +3316,7 @@ int rk_fb_switch_screen(struct rk_screen *screen, int enable, int lcdc_id)
                        dev_drv->ops->dsp_black(dev_drv, 0);*/
                if ((dev_drv->ops->backlight_close) &&
                    (rk_fb->disp_policy != DISPLAY_POLICY_BOX) &&
+                   (rk_fb->disp_policy != DISPLAY_POLICY_BOX_TEMP) &&
                    (rk_fb->disp_mode == ONE_DUAL))
                        dev_drv->ops->backlight_close(dev_drv, 0);
        }

diff --git a/include/dt-bindings/rkfb/rk_fb.h b/include/dt-bindings/rkfb/rk_fb.h
index 9116f9ad2d4f9edee111effa06897069e273815b..e1daff3c1c69ca47cbbe22742c39d7a3ef2468cf 100755 (executable)
--- a/include/dt-bindings/rkfb/rk_fb.h
+++ b/include/dt-bindings/rkfb/rk_fb.h
@@ -70,6 +70,7 @@
 
 #define DISPLAY_POLICY_SDK     0
 #define DISPLAY_POLICY_BOX     1
+#define DISPLAY_POLICY_BOX_TEMP        2
 
 /*             lvds connect config       
  *