From b9fcd11362c23ddf82a5e352c5a30818c76f4456 Mon Sep 17 00:00:00 2001 From: Peter Wang Date: Wed, 3 Aug 2022 07:54:35 +0800 Subject: [PATCH] FROMGIT: 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 Change-Id: Idfb2b6a159220b7dd4739958c1aab3af83564cd2 Signed-off-by: Peter Wang Signed-off-by: Stanley Chu Signed-off-by: Martin K. Petersen Bug: 258234315 (cherry picked from commit 364893575d139546c5dc6255c12c72cdc929bf93 git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next) Signed-off-by: Bart Van Assche --- drivers/ufs/host/ufs-mediatek.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c index 6c05d07d30a4..7309f3f87eac 100644 --- a/drivers/ufs/host/ufs-mediatek.c +++ b/drivers/ufs/host/ufs-mediatek.c @@ -1340,13 +1340,16 @@ 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);