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rk fb: add disable screen scaler when switch hdmi resolution if dispmode is ONE_DUAL

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This commit is contained in:
zwl
2014-08-20 15:32:17 +08:00
parent 4b77a1b38d
commit ba2710b981
1 changed files with 7 additions and 5 deletions
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12
drivers/video/rockchip/rk_fb.c
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@@ -3216,6 +3216,7 @@ int rk_fb_switch_screen(struct rk_screen *screen, int enable, int lcdc_id)
if (unlikely(!rk_fb) || unlikely(!pmy_dev_drv) || unlikely(!screen))
return -ENODEV;
rk_fb_get_prmry_screen(&primary_screen);
sprintf(name, "lcdc%d", lcdc_id);
if (rk_fb->disp_mode != DUAL) {
dev_drv = rk_fb->lcdc_dev_drv[0];
@@ -3225,6 +3226,12 @@ int rk_fb_switch_screen(struct rk_screen *screen, int enable, int lcdc_id)
}
if (dev_drv->trsm_ops && dev_drv->trsm_ops->disable)
dev_drv->trsm_ops->disable();
/*
* switch lcdc screen to primary screen size that may
* used for MID, when hdmi remove if disp mode is ONE DUAL
*/
if (primary_screen.type != SCREEN_HDMI)
rk_fb_set_screen_scaler(&primary_screen, 0);
} else {
dev_drv = rk_get_lcdc_drv(name);
if (dev_drv == NULL) {
@@ -3238,7 +3245,6 @@ int rk_fb_switch_screen(struct rk_screen *screen, int enable, int lcdc_id)
if (enable == 2 /*&& dev_drv->enable*/)
return 0;
rk_fb_get_prmry_screen(&primary_screen);
if (!enable) {
/* if screen type is different, we do not disable lcdc. */
if (dev_drv->cur_screen->type != screen->type)
@@ -3257,10 +3263,6 @@ int rk_fb_switch_screen(struct rk_screen *screen, int enable, int lcdc_id)
dev_drv->ops->open(dev_drv, i, 0);
}
} else {
/* switch lcdc screen to primary screen size
* when hdmi remove if disp mode is ONE DUAL
*/
rk_fb_set_screen_scaler(&primary_screen, 0);
if (dev_drv->trsm_ops && dev_drv->trsm_ops->enable)
dev_drv->trsm_ops->enable();
}