val = readl(d->regs + DSI_VID_MODE_STS_FLAG);
if (val)
- dev_err(d->dev, "some video mode error status\n");
+ dev_dbg(d->dev, "DSI_VID_MODE_STS_FLAG = %08x\n", val);
+ if (val & DSI_VID_MODE_STS_VSG_RUNNING)
+ dev_dbg(d->dev, "VID mode VSG running\n");
+ if (val & DSI_VID_MODE_STS_ERR_MISSING_DATA)
+ dev_err(d->dev, "VID mode missing data\n");
+ if (val & DSI_VID_MODE_STS_ERR_MISSING_HSYNC)
+ dev_err(d->dev, "VID mode missing HSYNC\n");
+ if (val & DSI_VID_MODE_STS_ERR_MISSING_VSYNC)
+ dev_err(d->dev, "VID mode missing VSYNC\n");
+ if (val & DSI_VID_MODE_STS_REG_ERR_SMALL_LENGTH)
+ dev_err(d->dev, "VID mode less bytes than expected between two HSYNC\n");
+ if (val & DSI_VID_MODE_STS_REG_ERR_SMALL_HEIGHT)
+ dev_err(d->dev, "VID mode less lines than expected between two VSYNC\n");
+ if (val & (DSI_VID_MODE_STS_ERR_BURSTWRITE |
+ DSI_VID_MODE_STS_ERR_LINEWRITE |
+ DSI_VID_MODE_STS_ERR_LONGREAD))
+ dev_err(d->dev, "VID mode read/write error\n");
+ if (val & DSI_VID_MODE_STS_ERR_VRS_WRONG_LENGTH)
+ dev_err(d->dev, "VID mode received packets differ from expected size\n");
+ if (val & DSI_VID_MODE_STS_VSG_RECOVERY)
+ dev_err(d->dev, "VID mode VSG in recovery mode\n");
writel(val, d->regs + DSI_VID_MODE_STS_CLR);
return te_received;
#define DSI_VID_MODE_STS 0x000000BC
#define DSI_VID_MODE_STS_VSG_RUNNING BIT(0)
+#define DSI_VID_MODE_STS_ERR_MISSING_DATA BIT(1)
+#define DSI_VID_MODE_STS_ERR_MISSING_HSYNC BIT(2)
+#define DSI_VID_MODE_STS_ERR_MISSING_VSYNC BIT(3)
+#define DSI_VID_MODE_STS_REG_ERR_SMALL_LENGTH BIT(4)
+#define DSI_VID_MODE_STS_REG_ERR_SMALL_HEIGHT BIT(5)
+#define DSI_VID_MODE_STS_ERR_BURSTWRITE BIT(6)
+#define DSI_VID_MODE_STS_ERR_LINEWRITE BIT(7)
+#define DSI_VID_MODE_STS_ERR_LONGREAD BIT(8)
+#define DSI_VID_MODE_STS_ERR_VRS_WRONG_LENGTH BIT(9)
+#define DSI_VID_MODE_STS_VSG_RECOVERY BIT(10)
#define DSI_VID_VCA_SETTING1 0x000000C0
#define DSI_VID_VCA_SETTING1_MAX_BURST_LIMIT_SHIFT 0