scsi: ufs: ufs-mediatek: Dump more registers

Dump more proprietary UFSHCI status registers for easier issue breakdown.

Link: https://lore.kernel.org/r/20220802235437.4547-4-stanley.chu@mediatek.com
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Peter Wang <peter.wang@mediatek.com>
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c
index 62bc3b7..2b85d24 100644 (file)
--- a/drivers/ufs/host/ufs-mediatek.c
+++ b/drivers/ufs/host/ufs-mediatek.c
@@ -1284,13 +1284,16 @@ fail:
 
 static void ufs_mtk_dbg_register_dump(struct ufs_hba *hba)
 {
-       ufshcd_dump_regs(hba, REG_UFS_REFCLK_CTRL, 0x4, "Ref-Clk Ctrl ");
+       /* Dump ufshci register 0x140 ~ 0x14C */
+       ufshcd_dump_regs(hba, REG_UFS_XOUFS_CTRL, 0x10,
+                        "XOUFS Ctrl (0x140): ");
 
        ufshcd_dump_regs(hba, REG_UFS_EXTREG, 0x4, "Ext Reg ");
 
+       /* Dump ufshci register 0x2200 ~ 0x22AC */
        ufshcd_dump_regs(hba, REG_UFS_MPHYCTRL,
                         REG_UFS_REJECT_MON - REG_UFS_MPHYCTRL + 4,
-                        "MPHY Ctrl ");
+                        "MPHY Ctrl (0x2200): ");
 
        /* Direct debugging information to REG_MTK_PROBE */
        ufs_mtk_dbg_sel(hba);