Commit 36489357 authored by Peter Wang's avatar Peter Wang Committed by Martin K. Petersen
Browse files

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: default avatarStanley Chu <stanley.chu@mediatek.com>
Signed-off-by: default avatarPeter Wang <peter.wang@mediatek.com>
Signed-off-by: default avatarStanley Chu <stanley.chu@mediatek.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 4d869fe6

drivers/ufs/host/ufs-mediatek.c

+5 −2
Original line number Diff line number Diff line
@@ -1284,13 +1284,16 @@ static int ufs_mtk_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op) 


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);