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FROMGIT: scsi: ufs: ufs-mediatek: Dump more registers

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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>
Change-Id: Idfb2b6a159220b7dd4739958c1aab3af83564cd2
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>
Bug: 258234315
(cherry picked from commit 364893575d git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next)
Signed-off-by: Bart Van Assche <bvanassche@google.com>
This commit is contained in:
Peter Wang
2022-08-03 07:54:35 +08:00
committed by Treehugger Robot
parent 548fd461ac
commit b9fcd11362
1 changed files with 5 additions and 2 deletions
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7
drivers/ufs/host/ufs-mediatek.c
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@@ -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);