video: rockchip: fb: add more debug message

Change-Id: Id096dec3a60cee14fecd16f37407fa10f8d8b90e
Signed-off-by: Huang Jiachai <hjc@rock-chips.com>

diff --git a/drivers/video/rockchip/rk_fb.c b/drivers/video/rockchip/rk_fb.c
index 29cb535a510c60db46a377a761f22afdd7907d5c..c053315dd4c2a9c1576cfe001a5fddd69ce08d39 100644 (file)
--- a/drivers/video/rockchip/rk_fb.c
+++ b/drivers/video/rockchip/rk_fb.c
@@ -1831,8 +1831,18 @@ static int rk_fb_reg_effect(struct rk_lcdc_driver *dev_drv,
                                if (dev_drv->ops->get_win_state) {
                                        win_status =
                                        dev_drv->ops->get_win_state(dev_drv, i, j);
-                                       if (win_status)
+                                       if (win_status) {
                                                wait_for_vsync = true;
+                                               dev_info(dev_drv->dev,
+                                                        "win[%d]area[%d]: "
+                                                        "state: %d, "
+                                                        "cur state: %d,"
+                                                        "count: %d\n",
+                                                        i, j,
+                                                        dev_drv->win[i]->area[j].state,
+                                                        win_status,
+                                                        101 - count);
+                                       }
                                }
                        } else {
                                pr_err("!!!win[%d]state:%d,error!!!\n",
@@ -1986,7 +1996,8 @@ static void rk_fb_update_reg(struct rk_lcdc_driver *dev_drv,
                timeout = wait_event_interruptible_timeout(dev_drv->vsync_info.wait,
                                ktime_compare(dev_drv->vsync_info.timestamp, timestamp) > 0,
                                msecs_to_jiffies(50));
-
+               if (timeout <= 0)
+                       dev_info(dev_drv->dev, "timeout: %ld\n", timeout);
                wait_for_vsync = rk_fb_reg_effect(dev_drv, regs, count);
        } while (wait_for_vsync && count--);
 #ifdef H_USE_FENCE
@@ -2111,6 +2122,8 @@ static int rk_fb_config_debug(struct rk_lcdc_driver *dev_drv,
                        rk_fb_dbg(cmd, "           xact=%d,yact=%d,xvir=%d,yvir=%d\n",
                                  area_par->xact, area_par->yact,
                                  area_par->xvir, area_par->yvir);
+                       rk_fb_dbg(cmd, "           data_space%d\n",
+                                 area_par->data_space);
                }
        }
 
@@ -3595,8 +3608,10 @@ int rk_fb_switch_screen(struct rk_screen *screen, int enable, int lcdc_id)
                        dev_drv->id);
        if (enable == 2 /*&& dev_drv->enable*/)
                return 0;
-       pr_info("switch:en=%d,lcdc_id=%d,screen type=%d,cur type=%d\n",
+       pr_info("switch:en=%d,lcdc_id=%d,screen type=%d,cur type=%d",
                enable, lcdc_id, screen->type, dev_drv->cur_screen->type);
+       pr_info("data space: %d, color mode: %d\n",
+               screen->data_space, screen->color_mode);
 
        mutex_lock(&dev_drv->switch_screen);
        dev_drv->hot_plug_state = enable;